1 2002-01-03 William Cohen <wcohen@redhat.com>
3 * function.h (struct function): Add profile.
4 (current_function_profile): New.
5 doc/extend.texi: Update documentation.
6 * final.c (final_start_function): Use current_function_profile
7 instead of profile_flag.
8 (profile_after_prologue): Likewise.
9 * function.c (expand_function_start): Likewise.
10 (expand_function_start): Likewise.
11 * config/alpha/alpha.c (direct_call_operand):
12 (alpha_does_function_need_gp): Likewise.
13 (alpha_expand_prologue): Likewise.
14 * config/arm/arm.c (arm_expand_prologue): Likewise.
15 thumb_expand_prologue: Likewise.
16 * config/d30v/d30v.c (d30v_stack_info): Likewise.
17 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
18 (fr30_expand_prologue): Likewise.
19 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
20 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
21 * config/i386/i386.h (FINALIZE_PIC): Likewise.
22 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
23 * config/i960/i960.c (i960_output_function_prologue): Likewise.
24 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
25 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26 (m32r_expand_prologue): Likewise.
27 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
28 (m88k_expand_prologue): Likewise.
29 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
30 * config/mips/mips.c (compute_frame_size): Likewise.
31 (mips_expand_prologue): Likewise.
32 (mips_can_use_return_insn): Likewise.
33 * config/pa/elf.h (ASM_FILE_START): Likewise.
34 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
35 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
36 * config/pa/som.h (ASM_FILE_START): Likewise.
37 * config/romp/romp.c (romp_using_r14): Likewise.
38 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
39 (rs6000_stack_info): Likewise.
40 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
41 * config/rs6000/xcoff.h (toc_section): Likewise.
42 * config/v850/v850.c (compute_register_save_size): Likewise.
44 2002-01-03 Jakub Jelinek <jakub@redhat.com>
46 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
47 gen_lowpart_common fails, use gen_lowpart_SUBREG.
49 2002-01-03 Turly O'Connor <turly@apple.com>
51 * darwin.c (machopic_output_possible_stub_label): Don't generate
52 stub routines for pseudo-stubs which we've just defined.
54 2002-01-03 Kazu Hirata <kazu@hxi.com>
56 * builtins.c: Fix formatting.
57 * c-typeck.c: Likewise.
58 * combine.c: Likewise.
62 2002-01-03 Andreas Schwab <schwab@suse.de>
64 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
65 and return true if _cpp_push_next_buffer pushed a new include
67 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
68 _cpp_pop_file_buffer did not push a new file.
69 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
71 2002-01-02 Eric Christopher <echristo@redhat.com>
73 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
74 FIND_REG_INC_NOTE call. Update copyright.
75 * loop.c (canonicalize_condition): Ditto.
76 * reorg.c (delete_scheduled_jump): Ditto.
78 2002-01-03 Kazu Hirata <kazu@hxi.com>
80 * gcse.c: Fix formatting.
82 2002-01-03 Graham Stott <grahams@redhat.com>
84 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
85 forward defs for struct tags rtx_def, union_tree, rtvec_def
86 also output corresponding typedefs for rtxm, tree, and rtvcec.
88 * system.h: Move forward defs for struct tags rtx_def, union_tree,
89 rtvec_def along with corresponding typedefs for rtx, tree, and
90 rtvcec to config.h, hconfig.h, tconfig.h
92 2002-01-03 Graham Stott <grahams@redhat.com>
94 * tree.h: Update copyright date.
95 (IS_EXPR_CODE_CLASS): Add parenthesis.
96 (TREE_SET_CODE): Add whitespace.
97 (TREE_CHECK): Add parenthesis.
98 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
99 (CST_OR_CONSTRUCTOR_CHECK):
100 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
101 (TREE_SYMBOL_REFERENCED): Whitespace.
102 (INT_CST_LT): Likewise.
103 (INT_CST_LT_UNSIGNED): Likewise.
104 (tree_real_cst): Unwrap comment.
105 (tree_string): Likewise.
106 (tree_complex): Likewise.
107 (IDENTIFIER_POINTER): correct cast.
108 (SAVE_EXPR_CONTEXT): Whitespace.
109 (EXPR_WFL_FILENAME_NODE): Likewise.
110 (EXPR_WFL_FILENAME): Remove parenthesis.
111 (DECL_ORIGIN): Add parenthesis.
112 (DECL_FROM_INLINE): Use NULL_TREE.
113 (build_int_2): Whitespace.
114 (build_type_variant): Add parenthesis.
116 * gcc/jcf-parse.c: Update copyright date.
117 (yyparse): Constify resource_filename.
119 2002-01-03 Graham Stott <grahams@redhat.com>
121 * rtl.h: Update copyright date.
122 (RTL_CHECK1): Wrap long line.
123 (RTL_CHECK2): Likewise.
124 (RTL_CHECKC1): Wrap long line and whitespace.
125 (RTL_CHECKC2): Likewise.
143 (X0BITMAP): Likewise.
146 (X0ADVFLAGS): Likewise.
147 (X0CSELIB): Likewise.
148 (X0MEMATTR): Likewise.
156 (XCBITMAP): Likewise.
159 (XCADVFLAGS): Likewise.
160 (XCCSELIB): Likewise.
162 (INSN_UID): Likewise.
163 (PREV_INSN): Likewise.
165 (INSN_CODE): Likewise.
166 (PUT_REG_NOTE_KIND): Likewise.
167 (CODE_LABEL_NUMBER): Likewise.
168 (NOTE_SOURCE_FILE): Likewise.
169 (NOTE_BLOCK): Likewise.
170 (NOTE_EH_HANDLER): Likewise.
171 (NOTE_RANGE_INFO): Likewise.
172 (NOTE_LIVE_INFO): Likewise.
173 (NOTE_BASIC_BLOCK): Likewise.
174 (NOTE_EXPECTED_VALUE): Likewise.
175 (NOTE_LINE_NUMBER): Likewise.
176 (LABEL_NAME): Likewise.
177 (LABEL_NUSES): Likewise.
178 (LABEL_ALTERNATE_NAME): Likewise.
179 (ADDRESSOF_DECL): Likewise.
180 (JUMP_LABEL): Likewise.
181 (LABEL_NEXTREF): Likewise.
183 (ORIGINAL_REGNO: Likewise.
184 (HARD_REGISTER_NUM_P): Add parenthesis.
185 (SUBREG_REG): Whitespace.
186 (SUBREG_BYTE): Likewise.
187 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
188 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
189 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
190 (ASM_OPERANDS_INPUT_VEC): Likewise.
191 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
192 (ASM_OPERANDS_INPUT): Likewise.
193 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
194 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
195 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
196 (ASM_OPERANDS_INPUT_MODE): Likewise.
197 (ASM_OPERANDS_SOURCE_FILE): Likewise.
198 (ASM_OPERANDS_SOURCE_LINE): Likewise.
199 (MEM_SET_IN_STRUCT_P): Minor reformat.
200 (TRAP_CONDITION): Whitespace.
201 (TRAP_CODE): Likewise.
202 (COND_EXEC_TEST): Likewise.
203 (COND_EXEC_CODE): Likewise.
204 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
205 (PHI_NODE_P): Add parenthesis.
206 (plus_constant): Whitespace and add parenthesis.
208 2002-01-03 Kazu Hirata <kazu@hxi.com>
210 * config/avr/avr.c: Fix comment typos.
211 * config/c4x/c4x.md: Likewise.
212 * config/dsp16xx/dsp16xx.h: Likewise.
213 * config/dsp16xx/dsp16xx.md: Likewise.
214 * config/i386/i386.md: Likewise.
215 * config/ia64/ia64.c: Likewise.
216 * config/m32r/m32r.h: Likewise.
217 * config/m68hc11/m68hc11.md: Likewise.
218 * config/mmix/mmix.c: Likewise.
219 * config/mn10200/mn10200.c: Likewise.
220 * config/romp/romp.c: Likewise.
221 * config/sh/sh.c: Likewise.
222 * config/stormy16/stormy16.c: Likewise.
223 * config/stormy16/stormy16.h: Likewise.
224 * config/stormy16/stormy16.md: Likewise.
226 2002-01-03 Graham Stott <grahams@redhat.com>
228 * loop.h: Update copyright date.
229 (LOOP_MOVABLES): Fix typo.
230 (LOOP_REGS): Likewise.
231 (LOOP_IVS): Likewise.
233 2002-01-03 Graham Stott <grahams@redhat.com>
235 * cppinit.c: Update copyright date.
236 Don't include output.h
237 * Makefile.in: Update copyright date.
240 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
243 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
244 (-pthread) Add to RS/6000 options.
246 2002-01-02 Kazu Hirata <kazu@hxi.com>
248 * except.c: Fix comment typos.
250 * varasm.c: Likewise.
251 * doc/tm.texi: Fix a typo.
253 2002-01-02 Jakub Jelinek <jakub@redhat.com>
255 * c-typeck.c (output_init_element): Allow initializing static storage
256 duration objects with compound literals.
258 2002-01-02 Richard Henderson <rth@redhat.com>
260 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
263 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
265 * gcc.c (default_compilers): Const-ify.
266 * mips-tdump.c (stab_names): Likewise.
267 * mips-tfile.c (map_coff_types, map_coff_storage,
268 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
269 pseudo_ops_t, pseudo_ops): Likewise.
270 * protoize.c (default_include): Likewise
272 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
273 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
274 Add array size in declaration.
275 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
276 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
277 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
278 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
279 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
280 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
281 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
282 emtens, make_nan): Const-ify.
283 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
284 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
286 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
288 * config.gcc (ia64-*-*): Set extra_headers.
289 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
290 * config/alpha/t-osf: Remove.
291 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
293 2002-01-02 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/t-aix43: Revert previous change.
297 2002-01-02 Jason Merrill <jason@redhat.com>
299 * c-decl.c (c_expand_body): Call outlining_inline_function when
300 emitting an inline function out of line.
302 2002-01-02 Richard Henderson <rth@redhat.com>
304 * dwarf2out.c (limbo_die_node): Add created_for member.
305 (new_die): New argument created_for. Update all callers.
306 (mark_limbo_die_list): New.
307 (dwarf2out_init): Register limbo_die_list as a root.
308 (dwarf2out_finish): Force insert limbo dies into their function
311 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
314 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
316 2002-01-02 Kazu Hirata <kazu@hxi.com>
318 * config/h8300/fixunssfsi.c: Update copyright.
321 * config/h8300/h8300.c: Update copyright.
324 2002-01-02 Kazu Hirata <kazu@hxi.com>
326 * config/romp/romp.c: Fix comment formatting.
327 * config/romp/romp.h: Likewise.
328 * config/romp/romp.md: Likewise.
329 * config/s390/s390.c: Likewise.
330 * config/stormy16/stormy16.c: Likewise.
331 * config/stormy16/stormy16.h: Likewise.
333 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
335 * c-common.h (genrtl_expr_stmt_value): Declare.
336 * c-semantics.c (genrtl_goto_stmt): Redirect to...
337 (genrtl_goto_stmt_value): ... this new function. Pass new
338 argument down to expand_expr_stmt_value, taking
339 TREE_ADDRESSABLE into account.
340 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
341 STMT_EXPR as addressable, i.e., one whose result we want.
342 * expr.c (expand_expr): Don't save expression statement value
343 of labeled_blocks or loop_exprs.
344 * stmt.c (expand_expr_stmt): Redirect to...
345 (expand_expr_stmt_value): ... this new function. Use new
346 argument to tell whether to save expression value.
347 (expand_end_stmt_expr): Reset last_expr_type and
348 last_expr_value if we don't have either.
349 * tree-inline.c (declare_return_variable): Mark its use
350 statement as addressable.
351 * tree.h: Document new use of TREE_ADDRESSABLE.
352 (expand_expr_stmt_value): Declare.
354 2002-01-01 Tom Rix <trix@redhat.com>
356 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
357 rs6000_emit_allocate_stack.
359 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
361 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
362 ${srcdir}/ginclude/ to every entry in extra_headers.
363 * configure: Regenerate.
364 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
365 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
366 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
367 * ginclude/proto.h: Rename to config/convex/proto.h.
369 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
371 * attribs.c (handle_vector_size_attribute): Use host_integerp
372 and tree_int_cst; remove warnings.
373 * caller-save.c (insert_restore): Add cast to get rid of warning.
374 (insert_save): Likewise.
375 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
376 * regmove.c (find_matches): Add temporary var to kill a warning.
378 2002-01-01 Douglas B Rupp <rupp@gnat.com>
380 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
381 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
382 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
383 (vms-dwarf2eh.o): Add Makefile rule.
384 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
385 * config/alpha/vms-dwarf2eh.asm: New file.
387 * gcc.c (delete_if_ordinary): Delete all versions.
389 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
391 * config/mmix/mmix.md: Update FIXME to not mention
393 (MMIX_rJ_REGNUM): New define_constants constant.
394 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
395 "*movdicc_real"): Adjust contraints formatting.
396 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
397 for branch prediction.
398 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
400 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
401 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
402 number. Delete related FIXMEs.
403 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
404 from number to MMIX_rJ_REGNUM.
405 (TARGET_MASK_BRANCH_PREDICT): New.
406 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
407 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
408 value. Add -mbranch-predict and -mno-branch-predict.
409 (TARGET_VERSION): Drop date.
410 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
411 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
412 for finding out global symbols.
413 (mmix_asm_output_labelref): Revert condition for global symbol.
414 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
415 (mmix_print_operand_punct_valid_p): A '+' is valid.
417 2001-12-31 Richard Henderson <rth@redhat.com>
419 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
421 2001-12-31 Richard Henderson <rth@redhat.com>
423 * regrename.c (build_def_use): Don't rename asm operands that
424 were originally hard registers.
425 (copyprop_hardreg_forward_1): Likewise.
426 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
427 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
429 2001-12-31 Douglas B Rupp <rupp@gnat.com>
431 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
432 (NAME__MAIN, SYMBOL__MAIN): Define.
434 2001-12-31 Richard Henderson <rth@redhat.com>
436 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
437 before decrementing LABEL_NUSES from a jump table.
439 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
441 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
444 2001-12-31 Graham Stott <grahams@redhat.com>
446 * halfpic.h: Remove foward defs of tree_node and rtx_def.
448 * toplev.h: Remove forward def of tree_node, rtx_def.
450 * except.h: Remove forward def of tree_node, rtx_def and
451 define of tree, rtx. Also remove undefs.
453 * basic-block.h: Remove forward def of tree_node and
456 2001-12-30 Richard Henderson <rth@redhat.com>
458 * cfglayout.c (scope_def, scope_forest_info, forest,
459 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
460 remove_scope_notes, insert_intra_before_1, insert_intra_1,
461 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
462 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
463 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
464 (fixup_reorder_chain): Don't set scope for bb.
465 (insn_scopes, scope_to_insns_initialize, set_block_levels,
466 change_scope, scope_to_insns_finalize): New.
467 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
468 * cfglayout.h (scope_def, scope): Remove.
469 (reorder_block_def): Remove scope member.
470 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
471 * haifa-sched.c: Revert reemit_other_notes change.
472 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
473 Use scope_to_insns_initialize and scope_to_insns_finalize.
474 * sched-rgn.c (schedule_insns): Likewise.
476 2001-12-31 Graham Stott <grahams@redhat.com>
478 * c-lex.c: Include tree.h before expr.h
480 * c-typeck.c: Include rtl.h earlier.
482 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
483 (STRIP_SIGN_NOPS): Likewise.
484 (STRIP_TYPE_NOPS): Likewise.
485 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
488 * final.c (struct bb_list): Delete.
489 (struct bb_str): Likewise.
491 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
492 (flow_loop_exit_edges_find): Likewise.
494 * gcse.c (gcse_main): Fix typos.
495 (alloc_gcse_mem): Likewise.
497 * function.h: Remove undefs for rtx and tree.
499 2001-12-30 Richard Henderson <rth@redhat.com>
501 * loop.c (check_dbra_loop): Fix last change: examine both
502 has_multiple_exit_targets and exit_count.
504 2001-12-30 Richard Henderson <rth@redhat.com>
506 * integrate.c (copy_rtx_and_substitute): Fix error last change:
507 we need to unconditionally create a new mem.
509 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
511 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
512 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
513 to mmix_extra_constraint.
514 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
515 non-global register classes. Mark now unused parameters as such.
516 (mmix_extra_constraint, 'U'): Use new parameter strict and call
517 calling memory_operand_p or strict_memory_address_p, not
519 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
521 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
523 * unroll.c: Move include files above first use of `const'.
525 2001-12-30 Jakub Jelinek <jakub@redhat.com>
527 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
528 to fail if target is EXIT_BLOCK_PTR, die otherwise.
529 (redirect_edge_and_branch): Likewise.
530 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
531 if target is EXIT_BLOCK_PTR.
533 2001-12-29 David Edelsohn <edelsohn@gnu.org>
535 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
536 gcc invoked with -shared.
538 2001-12-29 Graham Stott <grahams@redhat.com>
540 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
542 (override_options): Delete abs macro unused.
544 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
545 when testing ASSEMBLER_DIALECT.
547 (print_reg): Likewise.
548 (print_operand): Likewise.
549 (print_operand_address): Likewise.
550 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
552 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
554 (FIND_BASE_TERM): Fix typo.
556 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
558 * expr.c (store_field): Use adjust_address, not PUT_MODE.
559 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
560 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
562 * varasm.c (make_decl_rtl): Likewise.
563 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
564 replace_equiv_address_nv.
566 * varasm.c (decode_addr_const, case INTEGER_CST): Call
567 output_constant_def instead of looking at TREE_CST_RTL.
569 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
571 * stor-layout.c (layout_decl): Don't misalign field of variable size
574 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
575 (gen_decl_die): Only check DECL_IGNORED_P on decls.
576 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
578 2001-12-29 Jakub Jelinek <jakub@redhat.com>
580 * cfglayout.c (insert_intra_before_1): New.
581 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
582 span multiple basic blocks.
584 2001-12-29 Richard Henderson <rth@redhat.com>
586 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
587 edges. Rearrange jump interpretation code to use pc_set.
588 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
590 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
591 all insns that can throw, not just if flag_non_call_exceptions.
593 2001-12-29 Stan Shebs <shebs@apple.com>
595 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
596 (default_constant_string_class_name): New global.
598 (synth_module_prologue): Use it.
600 * objc/objc-act.c: Apply various cosmetic and formatting changes.
602 2001-12-29 Kazu Hirata <kazu@hxi.com>
604 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
605 * config/rs6000/freebsd.h: Likewise.
606 * config/rs6000/rs6000.c: Likewise.
607 * config/sh/sh.c: Likewise.
608 * config/sh/sh.h: Likewise.
610 2001-12-28 Stan Shebs <shebs@apple.com>
612 * objc/objc-act.c (build_module_descriptor): Make sure the init
613 function is not deferred.
614 (build_dispatch_table_initializer): Compute the method encoding if
617 2001-12-28 Kazu Hirata <kazu@hxi.com>
619 * doc/md.texi: Add @findex define_insn_and_split.
621 2001-12-28 Hans Bohem <hans_boehm@hp.com>
623 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
624 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
625 bsp setup. Set pri_unat_loc to something reasonable.
626 (uw_install_context): Add missing cast.
627 (unw_access_gr): Fix off-by-1 indexing error.
629 2001-12-28 Kazu Hirata <kazu@hxi.com>
631 * except.c: Fix comment formatting.
634 * predict.c: Likewise.
635 * simplify-rtx.c: Likewise.
636 * system.h: Likewise.
637 * vmsdbg.h: Likewise.
638 * vmsdbgout.c: Likewise.
640 2001-12-28 Kazu Hirata <kazu@hxi.com>
642 * config/h8300/h8300.md: Fix formatting.
644 2001-12-28 Geoff Keating <geoffk@redhat.com>
646 * varasm.c (record_constant_1): Correct parameter to recursive
647 call in default case.
649 2001-12-28 Jakub Jelinek <jakub@redhat.com>
651 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
652 ASM_OUTPUT_DWARF_PCREL): Define.
653 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
654 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
655 .uaword %r_disp32() and linker handles it correctly.
656 * configure, config.in: Rebuilt.
658 2001-12-28 Jakub Jelinek <jakub@redhat.com>
660 * c-typeck.c (store_init_value): If initializing object with array
661 type of unknown size by a compound literal, set object's size from
662 compound literal size.
663 * doc/extend.texi (Compound Literals): Adjust documentation.
665 2001-12-28 Richard Henderson <rth@redhat.com>
667 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
668 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
669 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
670 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
671 INTEL_EXTENDED_IEEE_FORMAT.
673 2001-12-27 Geoff Keating <geoffk@redhat.com>
675 * combine.c (try_combine): Mask off sign bits when combining
676 stores to the low and high parts of a two-word value.
678 * expr.c (expand_expr): Don't mark memory for non-constants as
681 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
684 and not for LHS, clear RTX_UNCHANGING_P.
686 2001-12-28 Philipp Thomas <pthomas@suse.de>
688 * cppfiles.c (stack_include_file): Don't translate <stdin>.
690 2001-12-27 Roger Sayle <roger@eyesopen.com>
692 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
693 when all arguments are known constant. Fixes PR opt/3508.
695 2001-12-27 Kazu Hirata <kazu@hxi.com>
697 * config/h8300/h8300.md (two anonymous patterns): Remove.
699 2001-12-27 Richard Henderson <rth@redhat.com>
701 * haifa-sched.c (reemit_other_notes): New.
702 (schedule_block): Use it.
703 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
704 * sched-rgn.c (schedule_insns): Likewise.
705 * cfglayout.c (remove_scope_notes): Handle removing note at
706 the end of the insn chain.
707 * function.c (debug_find_var_in_block_tree): New.
709 2001-12-27 Alan Modra <amodra@bigpond.net.au>
710 David Edelsohn <edelsohn@gnu.org>
712 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
714 2001-12-27 Jakub Jelinek <jakub@redhat.com>
716 * toplev.c (independent_decode_option): Re-add -aux-info option
719 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
721 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
724 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
726 * collect2.c (is_ctor_dtor): Const-ify.
727 * m88k-protos.h (output_file_start): Likewise.
728 * m88k.c (m88k_lang_independent_options, output_options,
729 output_file_start): Likewise.
730 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
731 std_include_table, main): Likewise.
732 * protoize.c (longopts): Likewise.
733 * regclass.c (int_reg_class_contents): Likewise.
734 * toplev.c (dump_file, f_options, W_options): Make static.
735 (lang_independent_options, f_options, W_options): Const-ify.
736 * tree-dump.c (dump_file_info): Likewise.
737 * unroll.c (_factor): Make static.
739 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
741 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
743 * config/sparc/sparc.md (call struct patterns): Show starting
746 2001-12-26 David Edelsohn <edelsohn@gnu.org>
748 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
749 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
751 2001-12-26 DJ Delorie <dj@redhat.com>
753 * function.c (expand_main_function): Make sure stack adjustments
754 happen before sjlj exception setup.
756 2001-12-26 David Edelsohn <edelsohn@gnu.org>
758 * rs6000.md (indirect_jump): Prefer CTR over LR.
759 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
761 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
763 * dwarf2out.c: Reformatting and minor code rearrangement.
765 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
767 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
768 * configure: Regenerated.
769 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
770 quoted_stage_prefix_set_by_configure.
772 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
774 * rtl.h (in_expr_list_p): New declaration.
775 * rtlanal.c (in_expr_list_p): New function.
776 * cfgcleanup.c: Reformatting and minor code rearrangement.
777 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
779 2001-12-23 Richard Henderson <rth@redhat.com>
782 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
783 we have a function body associated. Minor cleanups.
784 (grokdeclarator): Do not set DECL_INLINE without a function body.
786 2001-12-23 Richard Henderson <rth@redhat.com>
788 * stmt.c (resolve_operand_names): Handle operand modifiers.
790 2001-12-23 Richard Henderson <rth@redhat.com>
792 * stmt.c (parse_input_constraint): Break out from ...
793 (expand_asm_operands): ... here. Loop over the operands twice,
794 the first time only calling mark_addressable. Correct and simplify
795 the conditions for spilling an output operand to memory.
797 2001-12-23 Richard Henderson <rth@redhat.com>
799 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
801 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
802 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
803 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
805 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
807 * c-typeck.c (c_start_case): Don't strip conversions from the
808 controlling expression. Partially fixes PR c/2454.
810 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
812 * Makefile.in (USER_H): Remove proto.h.
813 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
815 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
817 * arc.c (arc_hard_regno_mode_ok): Const-ify.
818 * arc.h (arc_hard_regno_mode_ok): Likewise.
819 * i386.c (x86_64_reg_class_name): Make static.
820 * m68k.c (regno_reg_class): Const-ify.
821 * m68k.h (regno_reg_class): Likewise.
822 * mcore.c (reg_class_from_letter): Likewise.
823 * mcore.h (reg_class_from_letter): Likewise.
824 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
825 ext_shift_insns, ext_shift_amounts): Likewise.
826 * sh.h (reg_class_from_letter): Likewise.
827 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
828 hard_64bit_mode_classes): Likewise.
829 * sparc.h (hard_regno_mode_classes): Likewise.
831 * gcc.c (modify_target): Make static.
832 * gengenrtl.c (defs, formats): Likewise.
833 * reload1.c (elim_table_1, init_elim_table): Const-ify.
834 * tradcpp.c (directive, directive_table, handle_directive,
835 skip_if_group, run_directive): Likewise.
837 2001-12-23 Richard Henderson <rth@redhat.com>
839 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
840 an invalid result register; do end the sequence properly.
841 (emit_library_call_value_1): Likewise.
843 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
845 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
847 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
849 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
850 (altivec_init_builtins): Add tree types for builtins with 4 bit
852 (bdesc_3arg): Add vsldoi variants.
854 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
856 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
857 * a29k.h (a29k_debug_reg_map): Likewise.
858 * arc.h (arc_regno_reg_class): Likewise.
859 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
860 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
861 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
862 * i386.h (regclass_map): Likewise.
863 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
864 * mcore.h (regno_reg_class): Likewise.
865 * mips.h (mips_print_operand_punct, mips_char_to_class):
867 * ns32k.h (regclass_map): Likewise.
868 * pj.h (pj_debugreg_renumber_vec): Likewise.
869 * s390.h (regclass_map): Likewise.
870 * sh.h (regno_reg_class): Likewise.
871 * sparc.h (sparc_regno_reg_class): Likewise.
873 * hard-reg-set.h (reg_class_contents): Likewise.
874 * machmode.h (class_narrowest_mode): Likewise.
876 2001-12-22 David Edelsohn <edelsohn@gnu.org>
878 * loop.c (scan_loop, move_movables, count_one_set): Do not
879 overlook hard registers when computing statistics.
881 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
883 * calls.c (ECF_LIBCALL_BLOCK): New constant.
884 (emit_call_1, initialize_argument_information,
885 precompute_arguments, expand_call,
886 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
887 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
889 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
891 * config.gcc (extra_headers): Move settings to math-68881.h and
892 ppc-asm.h to common code for CPU types. Use math-68881.h on all
894 (header_files): Remove unused setting.
896 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
899 `call_used_regs' explicitly.
907 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
909 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
910 (TARGET_CPU_DEFAULT_*): Renumber.
912 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
914 * rtl.h (subreg_lsb): Declare.
915 * rtlanal.c (subreg_lsb): Implement.
917 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
919 * predict.c: Reformatting and minor cleanups.
920 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
922 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
924 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
925 (put_addressof_into_stack): Clarify code in setting of used_p.
927 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
928 (expand_call): Delete from here.
929 Do pending stack adjustments if ECF_SP_DEPRESSED.
931 * dwarf2out.c (save_rtx): Deleted.
932 (mem_loc_descriptor): Do equivalent operation.
933 (add_const_value_attribute, case CONST): Likewise.
934 (add_name_and_src_coords_attributes): Likewise.
936 2001-12-21 Kazu Hirata <kazu@hxi.com>
938 * config/h8300/h8300.h: Fix comment formatting.
940 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
942 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
943 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
945 2001-12-21 Robert Lipe <robertlipe@usa.net>
947 * system.h (PREFETCH): Explictly undefine.
949 2001-12-21 Richard Henderson <rth@redhat.com>
951 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
952 (RESTORE_WARN_FLAGS): Restore it.
953 (extension): Zero warn_traditional.
955 2001-12-21 Kazu Hirata <kazu@hxi.com>
957 * doc/passes.texi: Fix a typo.
959 2001-12-21 Kazu Hirata <kazu@hxi.com>
961 * config/h8300/h8300.h: Fix a comment typo.
963 2001-12-21 Jakub Jelinek <jakub@redhat.com>
965 * combine.c (nonzero_bits): If using reg_nonzero_bits,
966 we don't know anything about bits outside of X mode.
967 (num_sign_bit_copies): Likewise.
969 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
971 * config/arm/arm.md (prefetch): Use 'a' operand code.
973 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
975 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
977 * configure.in: Likewise for perl Pod::Man.
979 * configure: Regenerated.
981 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
983 * builtin-attrs.def (__builtin_printf_unlocked,
984 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
985 Mark with the __printf__ attribute.
987 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
988 and set the replacement function depending on it.
989 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
990 Handle BUILT_IN_*_UNLOCKED when optimizing.
992 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
993 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
994 Declare the "unlocked" stdio functions.
996 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
997 Add an `unlocked' parameter and set the replacement function
999 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
1000 BUILT_IN_FPRINTF_UNLOCKED.
1002 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
1003 fputs_unlocked): Document.
1005 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
1007 * cfgloop.c (flow_loops_find): Use the information of the depth
1008 first search order of the CFG correctly when finding natural loops.
1010 2001-12-20 Richard Henderson <rth@redhat.com>
1012 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
1014 2001-12-20 Richard Henderson <rth@redhat.com>
1016 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
1017 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
1020 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1022 * configure.in (all_headers, all_lib2funcs): Remove.
1023 * configure: Regenerate.
1024 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
1025 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
1026 * config/alpha/t-interix (USER_H): Don't include
1027 $(LANG_EXTRA_HEADERS).
1028 * config/i386/t-interix: Likewise.
1029 * config/t-openbsd: Likewise.
1031 2001-12-20 Andreas Jaeger <aj@suse.de>
1033 * libgcc2.c (__bb_exit_func): Remove unused variable.
1034 (num_digits): Remove unused function.
1036 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
1038 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
1039 to use ldmfd instead of ldmea.
1040 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1041 Modified to reflect behavior of arm_expand_prologue when generating
1044 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
1046 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
1047 function. Compute which of registers r0 through r12 should be
1048 saved onto the stack during a function's prologue.
1049 (arm_compute_save_reg_mask): Use
1050 arm_compute_save_reg0_reg12_mask.
1051 (arm_compute_initial_elimination_offset): Use
1052 arm_compute_save_reg0_reg12_mask.
1054 (arm_expand_prologue): Do not mark as save of the IP register
1055 for an interrupt handler as being part of the frame creation
1058 2001-12-20 Richard Henderson <rth@redhat.com>
1060 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
1061 to emit floating point values.
1062 (assemble_real_1): Remove.
1064 * 1750a/1750a.c (real_value_to_target_single): New.
1065 (real_value_to_target_double): New.
1066 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
1067 (REAL_VALUE_TO_TARGET_SINGLE): New.
1068 (REAL_VALUE_TO_TARGET_DOUBLE): New.
1069 * 1750a/1750a-protos.h: Update.
1071 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
1072 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
1073 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
1074 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
1075 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
1076 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
1077 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
1078 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
1079 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
1080 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
1081 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
1082 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
1083 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
1084 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
1085 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
1086 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
1087 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
1088 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
1089 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
1090 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1091 associated support routines.
1093 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1095 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1096 if one of block does not contain jump.
1097 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1098 nonfake to match single exit edge; require conditional jumps to not
1101 2001-12-20 Turly O'Connor <turly@apple.com>
1103 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1104 "recog_operand" to "recog_data.operand".
1105 * rtl.def: Likewise.
1107 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1109 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1110 narrower mode than op0, only return the bits in DIV's mode.
1112 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1114 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1115 to JUMP_INSNs with JUMP_LABEL.
1117 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1119 * doc/install.texi: Add documentation for --enable-altivec.
1121 * config.gcc: Add support for --enable-altivec.
1123 * config/rs6000/altivec.h: New.
1125 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1128 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1130 (generate_set_vrsave): Generate the unspec here instead of calling
1132 (generate_set_vrsave): Use gen_rtvec.
1133 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1136 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1137 for setting special registers.
1138 ("*set_vrsave_internal"): Use unspec_volatile.
1139 ("set_vrsave"): Remove.
1140 ("get_vrsave"): Remove.
1142 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1145 2001-12-19 Bruce Korb <bkorb@gnu.org>
1147 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1148 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1149 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1150 * gcc/fixinc/base/...: adjust for changes in fixes
1152 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1154 * po/gcc.pot: Regenerate.
1156 * configure.in (all_diff_excludes, diff_excludes): Remove.
1157 * configure: Regenerate.
1158 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1159 * objc/config-lang.in (diff_excludes): Remove.
1161 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1163 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1164 the destination register as a parameter to mems_ok_for_ldd_peep.
1165 For store peepholes pass NULL_RTX. Move all volatile checks ...
1166 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1167 register parameter, check it's not the same as base for an address.
1168 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1170 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1172 * config/ia64/ia64.c (ia64_single_set): Return first set for
1173 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1175 2001-12-19 Dale Johannesen <dalej@apple.com>
1177 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1178 redefine in terms of rs6000_legitimize_reload_address().
1179 * config/rs6000/rs6000-protos.h: Add this function.
1180 * config/rs6000/rs6000.c: Add this function. Includes
1181 handling for Darwin FP constants.
1183 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1185 * config/pa/t-hpux-shlib: New file.
1186 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1187 for 32bit hpux10 & hpux11 configurations.
1189 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1191 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1192 -mno-fpu onto gas unless -mhard-float is specified.
1193 (MULTILIB_DEFAULTS): Include msoft-float.
1195 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1197 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1198 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1200 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1202 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1205 2001-12-18 Stan Shebs <shebs@apple.com>
1207 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1209 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1211 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1214 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1216 * rs6000.c (rs6000_override_options): Only use DI ops when
1217 TARGET_64BIT. Fix typo.
1219 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1221 * att.h (ASM_FILE_START): Use asm_dialect.
1222 * linux.h (ASM_FILE_START): Likewise.
1223 * gas.h (ASM_FILE_START): Likewise.
1224 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1225 ix86_asm_string, ix86_asm_dialect): New.
1226 (override_options): Set asm_dialect.
1227 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1228 MASK_DEBUG_ADDR): Kill.
1229 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1230 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1231 (ASSEMBLER_DIALECT): Use asm_dialect.
1232 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1233 remove debug-addr and debug-arg.
1234 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1235 (asm_dialect): New enum.
1236 (ix86_debug_arg_string, ix86_debug_addr_string,
1237 ix86_asm_string, ix86_asm_dialect): Declare.
1238 * invoke.texi (-mintel-syntax): Remove.
1241 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1243 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1245 2001-12-18 Jason Merrill <jason@redhat.com>
1247 C++ ABI change: destroy value arguments in caller.
1248 * calls.c (initialize_argument_information): Pass the address of
1249 the TARGET_EXPR temporary rather than storing it into another.
1251 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1253 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1254 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1256 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1258 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1259 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1260 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1261 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1263 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1265 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1267 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1269 * po/gcc.pot: Regenerate.
1271 2001-12-18 Kazu Hirata <kazu@hxi.com>
1273 * config/h8300/h8300.c: Fix comment typos.
1274 * config/h8300/h8300.h: Fix comment formatting.
1276 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1278 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1279 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1280 declaration to NUM_MACHINE_MODES.
1281 (mode_size, mode_unit_size): Set array type to unsigned char.
1282 (mode_bitsize): Set array type to unsigned short.
1284 * rtl.c (rtx_length): Set array type to unsigned char.
1285 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1287 (mode_bitsize): Set array type to unsigned short.
1288 (mode_size, mode_unit_size): Set array type to unsigned char.
1289 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1290 mode_wider_mode, mode_mask_array): Set array size to
1293 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1294 size in declaration to NUM_RTX_CODE.
1296 2001-12-17 Richard Henderson <rth@redhat.com>
1298 * config/alpha/alpha.md (unop): Encode RB as $sp.
1300 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1302 * Makefile.in: Update dependencies.
1303 * c-lang.c: Remove unnecessary includes.
1304 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1306 (finish_file): Move body to c_common_finish_file.
1307 * c-objc-common.c: Include varray.h and ggc.h.
1308 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1309 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1310 (c_objc_common_init): Initialize deferred function array.
1311 * c-tree.h (c_objc_common_finish_file,
1312 static_ctors, static_dtors): New.
1314 * Make-lang.in: Update dependencies.
1315 * objc/objc-act.c: Don't include varray.h.
1316 (defer_fn, deferred_fns): Move to c-objc-common.c.
1317 (objc_init): Similarly for initialization of it.
1318 (finish_file): Move some to c-objc-common.c, use
1319 c_objc_common_finish_file.
1321 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1323 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1325 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1327 * doc/cppinternals.texi: Update.
1329 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1331 * expmed.c (emit_store_flag): Extract updated comparison code
1332 from the return value of compare_from_rtx.
1333 * expr.c (do_store_flag): Similarly.
1335 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1337 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1338 preference to BASE_REG_CLASS.
1339 * recog.c (preprocess_constraints): Ditto.
1340 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1341 record_reg_classes, record_address_regs): Ditto.
1342 * regrename.c (scan_rtx_address, scan_rtx,
1343 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1344 * reload.c (find_reloads, find_reloads_address,
1345 find_reloads_address_1): Ditto.
1346 * reload1.c (maybe_fix_stack_asms): Ditto.
1347 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1349 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1351 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1353 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1355 * doc/install.texi2html: Use -I $SOURCEDIR.
1357 Separate user and internals manuals.
1358 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1360 ($(docdir)/gccint.info, gccint.dvi): New targets.
1361 (maintainer-clean, install-info, uninstall): Update.
1362 * doc/.cvsignore: Add gccint.info*.
1363 * doc/include/gcc-common.texi: New file.
1364 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1365 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1367 * doc/gccint.texi: New file.
1368 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1369 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1370 Update for separate user and internals manuals.
1372 2001-12-17 Dale Johannesen <dalej@apple.com>
1374 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1375 ASM_CPU_SPEC: Ditto.
1376 RTX_COSTS: Fix timing info for 7450 multiply.
1377 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1378 Allow floats to be kept in int regs in movsf_low,
1379 movsf_low_st (Darwin only)
1381 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1383 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1385 (is_gpr_return_reg): New.
1386 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1387 argument. Save only registers in the mask. Attach
1388 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1389 rs6000_frame_related when saving VRSAVE.
1390 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1391 argument. Restore only registers in the mask. Restore altivec
1392 registers after we restore CR.
1393 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1394 sets instead of clobbers for call saved registers.
1395 (altivec_frame_fixup): New.
1397 2001-12-17 Richard Henderson <rth@redhat.com>
1399 * config/sparc/sparc.md (movdi_zero): Remove.
1400 (movdi_insn_sp32_v9): New.
1402 2001-12-17 Richard Henderson <rth@redhat.com>
1404 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1405 a single outgoing edge too.
1407 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1409 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1410 edges resulting from computed jump
1412 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1414 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1415 * basic-block.h (CLEANUP_THREADING): New constant.
1416 * cfgcleanup.c: Include cselib.h
1417 (thread_jump, mark_effect): New functions.
1418 (try_forward_edges): Do jump threading when asked for.
1419 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1420 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1421 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1422 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1423 CLEANUP_THREAD instead.
1425 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1427 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1429 2001-12-17 Tom Rix <trix@redhat.com>
1431 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1434 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1436 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1437 asm_out.integer): New fields.
1438 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1439 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1440 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1441 the individual initialisers together.
1442 (TARGET_ASM_OUT): Add the new initialisers.
1443 * output.h (assemble_integer): Return bool.
1444 (integer_asm_op): Declare.
1445 (default_assemble_integer): Declare.
1446 (assemble_aligned_integer): New interface to assemble_integer.
1447 * varasm.c (integer_asm_op): New function to select pseudo-op.
1448 (default_assemble_integer): Default implementation of asm_out.integer.
1449 (assemble_integer): Use the new target hook. Split objects into
1450 words or bytes if the target hook fails. Return bool.
1451 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1452 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1453 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1454 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1455 Document new target hooks.
1457 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1458 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1459 (dw2_assemble_integer): New.
1460 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1461 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1462 dw2_asm_output_encoded_addr_rtx): Use it.
1463 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1464 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1465 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1467 * dwarf2asm.h (dw2_assemble_integer): Declare.
1468 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1469 default implementation of most macros.
1470 (output_unsigned_leb128): Use dw2_asm_output_data.
1471 (output_signed_leb128, dwarfout_source_line): Likewise.
1472 (output_reg_number): Use dw2_assemble_integer.
1473 (generate_macinfo_entry): Separate the type and offset arguments.
1474 Use assemble_integer to write the value.
1475 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1476 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1477 * final.c (output_addr_const): Don't put brackets round a subtracted
1478 symbol value or ".".
1479 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1481 * config/1750a/1750a.c (assemble_integer_1750a): New,
1482 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1483 * config/arc/arc.c (arc_assemble_integer): New.
1484 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1485 * config/arm/arm.c (arm_poke_function_name): Likewise.
1486 (arm_assemble_integer): New, extracted from...
1487 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1488 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1489 (ARM_FUNCTION_PROFILER): Likewise.
1490 * config/avr/avr-protos.h (asm_output_byte): Remove.
1491 (asm_output_char, asm_output_short): Remove.
1492 * config/avr/avr.c (avr_assemble_integer): New.
1493 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1494 * config/clipper/clipper.h (ASM_LONG): Remove.
1495 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1496 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1497 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1498 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1499 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1500 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1501 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1502 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1503 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1504 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1505 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1506 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1507 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1508 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1509 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1510 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1511 (ASM_SHORT, ASM_LONG): Undefine.
1512 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1513 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1514 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1515 * config/ia64/ia64.c (ia64_assemble_integer): New.
1516 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1517 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1518 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1519 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1520 (ASM_SHORT, ASM_LONG): Remove.
1521 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1522 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1523 macros, the allowed values for INT_OP_GROUP.
1524 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1525 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1526 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1527 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1528 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1529 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1530 (INT_OP_GROUP): Define to INT_OP_DC.
1531 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1532 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1533 * config/m68k/lynx.h (ASM_LONG): Undefine.
1534 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1535 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1536 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1537 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1538 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1539 for GAS and INT_OP_NO_DOT otherwise.
1540 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1541 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1542 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1543 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1544 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1545 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1546 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1547 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1548 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1549 * config/m68k/tower-as.h (ASM_LONG): Remove.
1550 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1551 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1552 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1553 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1554 * config/mips/iris5.h (TARGET_IRIX5): Define.
1555 * config/mips/mips.c (mips_assemble_integer): New.
1556 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1557 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1558 * config/mmix/mmix.c (mmix_assemble_integer): New.
1559 (mmix_asm_output_double_int): Remove.
1560 (mmix_print_operand): Call mmix_output_octa directly.
1561 * config/mmix/mmix.h (ASM_LONG): Remove.
1562 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1563 * config/pa/pa.c (pa_assemble_integer): New.
1564 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1565 Only use the unaligned ops if TARGET_GAS.
1566 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1567 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1568 * config/pj/pj.h (ASM_LONG): Undefine.
1569 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1570 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1571 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1572 and in_toc_section() rather than the in_section variable.
1573 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1574 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1575 (RELOCATABLE_NEEDS_FIXUP): Define.
1576 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1577 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1578 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1579 to get the word directive.
1580 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1581 * config/s390/s390.c (s390_assemble_integer): New.
1582 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1583 integer_asm_op to get the word directive.
1584 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1585 * config/sparc/sparc-protos.h (output_double_int): Remove.
1586 * config/sparc/sparc.c (output_double_int): Move to...
1587 (sparc_assemble_integer): ...this new function.
1588 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1589 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1590 * config/sparc/sysv4.h (ASM_LONG): Remove.
1591 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1593 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1594 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1596 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1597 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1598 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1599 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1600 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1601 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1602 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1603 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1604 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1605 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1606 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1607 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1608 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1609 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1610 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1611 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1614 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1615 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1616 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1617 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1618 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1619 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1620 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1621 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1622 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1623 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1624 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1625 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1626 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1627 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1628 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1629 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1630 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1631 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1632 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1633 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1634 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1635 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1636 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1637 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1638 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1639 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1641 2001-12-17 Stan Shebs <shebs@apple.com>
1643 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1644 (STACK_BOUNDARY): Remove definition.
1645 (CPP_PREDEFINES): Define __POWERPC__.
1647 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1649 * doc/c-tree.texi (Trees): Only refer to GCC.
1651 2001-12-17 Andreas Jaeger <aj@suse.de>
1653 * c-common.def: Fix typo in comment.
1655 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1657 * config.gcc (sparc64-*-freebsd*): Add target.
1658 * config/sparc/freebsd.h: New file.
1659 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1660 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1661 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1663 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1665 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1666 PLUS operands into registers for altivec mode.
1668 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1670 * builtins.c (apply_args_size): Change regno to unsigned.
1672 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1674 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1675 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1677 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1679 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1680 gettext on argument before printing.
1682 * fold-const.c (negate_expr): Always call fold on new
1685 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1687 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1689 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1690 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1691 * c-decl.c (build_compound_literal): Put the decl inside a
1693 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1696 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1698 * config.gcc: Add powerpc-*-eabisimaltivec*.
1700 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1702 * c-common.c, c-common.h (back_end_hook): Remove.
1703 * c-lang.c (finish_file): Remove back_end_hook.
1705 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1707 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1710 2001-12-16 Richard Henderson <rth@redhat.com>
1712 * toplev.c (parse_options_and_default_flags): Don't enable
1713 flag_cprop_registers at -O1.
1715 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1718 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1719 * avr.h (reg_class): Likewise.
1721 * mcore.c (try_constant_tricks, mcore_byte_offset,
1722 mcore_halfword_offset): Likewise.
1723 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1724 * v850.c (not_power_of_two_operand): Likewise.
1726 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1728 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1729 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1730 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1731 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1732 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1733 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1734 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1735 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1736 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1737 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1738 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1739 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1740 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1741 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1742 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1743 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1744 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1745 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1746 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1747 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1748 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1749 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1750 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1751 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1752 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1753 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1755 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1756 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1757 * psos.h (CPP_PREDEFINES): Likewise.
1758 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1759 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1760 ASM_OUTPUT_EXTERNAL): Likewise.
1761 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1763 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1764 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1766 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1768 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1769 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1770 * fold-const.c (real_hex_to_f): Use hex_value.
1771 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1772 * toplev.c (toplev_main): Call hex_init.
1773 * tradcpp.c (main): Call hex_init.
1775 * nextstep-protos.h: New file.
1776 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1777 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1778 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1779 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1780 handle_pragma): Move prototypes to nextstep-protos.h.
1781 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1782 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1784 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1787 * configure.in: Add AC_SUBST(target_alias).
1788 * configure: Regenerated.
1790 2001-12-15 Richard Henderson <rth@redhat.com>
1792 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1793 (sibcall_value_osf_1_er): New.
1795 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1797 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1798 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1799 addrs; eliminate restriction of only using fp and sp as base
1801 * config/sparc/sparc-protos.h: Update.
1802 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1803 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1804 from old define_peepholes.
1805 Convert all the ldd/std peepholes to peephole2.
1807 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1809 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1810 s390.c (find_unused_clobbered_reg, s390_frame_info,
1811 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1812 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1813 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1814 (leaf_function_flag, cur_is_leaf_function,
1815 save_fprs, restore_fprs, force_const_mem_late): Remove.
1816 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1817 s390.md (lit): New. Uses ...
1818 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1819 s390-protos.h (s390_output_constant_pool): Declare.
1820 s390.md (load_multiple, store_multiple): Allow use after reload.
1821 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1822 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1823 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1824 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1825 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1826 s390.c (s390_sr_alias_set): New global variable, initialized ...
1827 (override_options): ... here. New.
1828 s390-protos.h (override_options): Declare.
1829 s390.h (OVERRIDE_OPTIONS): Call it.
1830 s390.c (s390_function_profiler): New.
1831 s390-protos.h (s390_function_profiler): Declare.
1832 s390.h (FUNCTION_PROFILER): Call it.
1833 s390.c (s390_profile): Remove.
1835 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1836 (addr_generation_dependency_p): Consider literal pool register loads.
1837 (s390_adjust_priority): Do not schedule load_multiple.
1838 s390.md (attribute "type"): Define some additional types.
1839 (function_unit "integer"): Adapt.
1840 (many insns): Adapt "type" attribute setting.
1842 * s390.c (general_s_operand, s_imm_operand): New.
1843 (s_operand): Remove old definition, call general_s_operand instead.
1844 s390-protos.h (s_imm_operand): Declare.
1845 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1846 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1847 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1848 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1849 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1850 s390.md (many insns): Rework insn predicates.
1852 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1853 non-symbolic constants. Reload will force them because of ...
1854 (s390_preferred_reload_class): ... this. New.
1855 s390-protos.h (s390_preferred_reload_class): Declare.
1856 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1857 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1858 *reload_la_31 splitters): Handle constants after reload.
1859 (many insns): no longer force all constants immediately.
1860 s390.c (legitimate_reload_constant_p): New helper routine.
1861 s390-protos.h (legitimate_reload_constant_p): Declare.
1862 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1864 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1865 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1866 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1867 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1868 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1869 (DWARF_FRAME_REGISTERS): Define.
1870 s390.c (regclass_map): Add virtual frame pointer.
1871 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1872 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1873 (addaddr, addsi_64): Delete.
1875 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1876 floating point registers.
1877 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1878 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1879 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1881 * s390.md (movti): Replace multi-insn output with splitters.
1882 (movdi_31, movdf_31): Likewise.
1883 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1884 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1885 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1886 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1887 (movsf_64, movsf_31): Remove, replace by ...
1889 (movqi_64): Use lhi instead of llill.
1890 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1892 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1893 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1894 extendqihi2 and associated splitters): Reworked.
1895 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1896 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1897 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1898 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1899 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1900 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1901 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1902 and associated splitters): Likewise.
1903 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1904 and associated splitters): New.
1905 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1906 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1907 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1908 s390.h (PROMOTE_PROTOTYPES): Remove.
1909 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1911 * s390.md (muldi3): Delete, use instead ...
1912 (mulsidi3): ... this.
1913 (*muldi3_64): Rename to muldi3.
1914 (mulsi_6432): Fix template.
1915 (divdi3, moddi3): Delete, replace by ...
1916 (divmoddi4): ... this.
1917 (divmodtidi3): Fix template.
1919 (udivdi3, umoddi3): Delete, replace by ...
1920 (udivmoddi4): ... this.
1921 (udivmodtidi3): Fix template.
1922 (divsi3, modsi3): Delete, replace by ...
1923 (divmodsi4): ... this.
1924 (divmoddisi3): Fix template.
1925 (udivsi3, umodsi3): Adapt.
1927 * s390.md (anddi3): Remove SS alternative, use instead ...
1928 (anddi3_ss, anddi3_ss_inv): ... these.
1930 (andsi3*, andhi3*, andqi3*): Likewise.
1931 (iordi3): Remove SS alternative, use instead ...
1932 (iordi3_ss, iordi3_ss_inv): ... these.
1934 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1935 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1936 (xordi3): Remove SS alternative, use instead ...
1937 (xordi3_ss, xordi3_ss_inv): ... these.
1939 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1940 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1941 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1942 Expand to XOR with -1.
1943 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1944 (cmpdi_tm): Delete, replace by ...
1945 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1946 (cmpsi_cct): Delete, replace by ...
1947 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1948 (cmpdi_tm2, cmpsi_tm2): Improve.
1949 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1950 s390.c (s390_single_hi, s390_extract_hi,
1951 s390_single_qi, s390_extract_qi): New helper routines.
1952 s390-protos.h (s390_single_hi, s390_extract_hi,
1953 s390_single_qi, s390_extract_qi): Declare.
1954 s390.c (tmxx_operand, const1_operand): Remove.
1955 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1956 s390.h (PREDICATE_CODES): Likewise.
1958 * s390.md (sqrtdf2, sqrtsf2): New.
1960 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1961 (check_and_change_labels): Remove section-change special case.
1963 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1964 in leaf functions. Needs ...
1965 (DYNAMIC_CHAIN_RTX): ... this. New.
1967 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1969 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1970 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1971 input operands using a match_dup clause.
1972 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1974 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1975 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1977 * s390.md (floatsidf2_ibm): Use correct operand.
1979 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1980 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1981 non-portable constants.
1982 s390.c (s390_gen_rtx_const_DI): New helper routine.
1983 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1985 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1987 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1988 ASM_OUTPUT_BYTE): Clean up assembly output.
1989 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1990 (ASM_OUTPUT_ASCII): Remove.
1992 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1994 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1996 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1997 before including unwind-dw2-fde.c, if we are not using the
1998 special code in this file.
2000 2001-12-15 Richard Henderson <rth@redhat.com>
2002 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
2003 MASK_EXPLICIT_RELOCS if the assembler supports it.
2004 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
2005 * configure, config.in: Rebuild.
2007 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2009 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
2010 for rounded_stack_size.
2012 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2014 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
2015 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
2016 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
2017 "bit-field" spellings in messages.
2018 * po/gcc.pot: Regenerate.
2020 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2022 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
2023 American spelling in messages.
2024 * po/gcc.pot: Regenerate.
2026 2001-12-15 Kazu Hirata <kazu@hxi.com>
2028 * config/h8300/h8300.md: Adjust whitespacing. Remove
2029 constraints from expanders. Replace \@ with @.
2031 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
2033 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
2035 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
2037 * regrename.c (copyprop_hardreg_forward): Do not keep register
2038 value data live across abnormal call or eh egdes.
2040 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2042 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
2043 BIGGEST_ALIGNMENT for 0.
2045 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
2047 * predict.def (PRED_NORETURN): Make probabilities match reality.
2048 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
2051 2001-12-15 Jakub Jelinek <jakub@redhat.com>
2053 * configure.in: Check for ld.
2054 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
2055 * configure, config.in: Rebuilt.
2056 * config.gcc: Add crtbeginT.o to extra_parts where needed.
2057 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
2058 frame unwinding on Linux.
2059 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
2061 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2062 (LINK_EH_SPEC): Define.
2063 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2064 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
2065 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
2066 iterate further if pc falls into current library, but fde was not
2068 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
2070 (LINK_EH_SPEC): Define.
2071 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
2072 Use crtbeginT.o for -static.
2073 (LINK_EH_SPEC): Define.
2074 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2075 * Makefile.in (crtbeginT.o): Add rule.
2076 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
2077 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
2078 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
2079 If none of the above switches are passed, use -lgcc -lgcc_eh.
2080 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
2081 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
2082 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
2083 * unwind-dw2-fde.c: Don't include any headers if this file
2084 is included from other .c file.
2085 * unwind-dw2-fde-glibc.c: New file.
2086 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
2087 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2089 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2091 * builtins.c (expand_builtin_memcmp): Mark parameter with
2093 * cfgcleanup.c (insns_match_p): Likewise.
2094 * regrename.c (mode_change_ok): Likewise.
2095 * gcc.c (execute): Const-ify.
2097 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2099 * c-parse.in (typename): Do not split attributes.
2100 Remove unsupported attributes warning.
2102 * c-decl.c (groktypename): Apply attributes.
2104 2001-12-14 Richard Henderson <rth@redhat.com>
2106 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2107 initialization as possibly dead.
2109 2001-12-14 Richard Henderson <rth@redhat.com>
2111 * regrename.c (mode_change_ok): New.
2112 (find_oldest_value_reg): Use it.
2114 2001-12-14 Richard Henderson <rth@redhat.com>
2116 * regrename.c (struct value_data): Add max_value_regs.
2117 (init_value_data): Initialize it.
2118 (kill_value): Kill values that overlap the dying register.
2119 (set_value_regno): New.
2120 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2121 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2122 before looking at inputs.
2124 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2126 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2127 DECL_WEAK for function descriptors.
2128 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2129 weak support present.
2130 (ASM_WEAKEN_LABEL): Same.
2132 2001-12-14 Kazu Hirata <kazu@hxi.com>
2134 * config/h8300/h8300.md (anonymous pattern): Add a missing
2137 2001-12-14 Kazu Hirata <kazu@hxi.com>
2139 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2142 2001-12-14 Kazu Hirata <kazu@hxi.com>
2144 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2145 Remove the initialization requierment.
2146 (h8300_handle_tiny_data_attribute): Likewise.
2148 2001-12-14 Kazu Hirata <kazu@hxi.com>
2150 * config/h8300/h8300.md (udivqi3): Remove.
2152 (udivhi3): Likewise.
2154 (umodqi3): Likewise.
2156 (umodhi3): Likewise.
2159 (divmodqi3): Likewise.
2160 (udivmodhi3): Likewise.
2161 (divmodhi3): Likewise.
2163 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2165 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2166 by active_insn_p; count conditional jump as instruction.
2168 2001-12-14 DJ Delorie <dj@redhat.com>
2169 Danny Smith <dannysmith@users.sourceforge.net>
2171 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2172 at SYM_NAME[0] or SYM_NAME[3].
2173 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2175 2001-12-14 Ira Ruben <ira@apple.com>
2177 Add -### option (displays driver-generated commands without
2178 executing and quotes all arguments).
2179 * doc/invoke.texi: Add -###.
2180 * gcc.c (verbose_only_flag) - New flag.
2181 * (execute): If -### write quoted arguments and return.
2182 * (display_help): Print meaning of -###.
2183 * (process_command): Handle -###.
2185 2001-12-14 Ira Ruben <ira@apple.com>
2187 Fix to no allow -save-temps to clobber user's source file.
2188 * gcc.c: Add static globals input_stat and input_stat_set.
2189 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2190 set, check that user's input file is not overwritten.
2191 (set_input): Reset input_stat_set for each new file.
2193 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2195 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2197 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2199 * combine.c (record_dead_and_set_regs): Use
2200 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2202 2001-12-14 Roger Sayle <roger@eyesopen.com>
2204 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2205 __builtin_fsqrt to __builtin_sqrt.
2207 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2208 * doc/extend.texi: Simplify documentation to match patch.
2210 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2212 * config.gcc: Revamp target_cpu_default2 to strings;
2213 support new x86 variants.
2214 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2215 properly; set prefetch_sse.
2216 * i386.h (x86_prefetch_sse): Declare.
2217 (TARGET_PREFETCH_SSE): New.
2218 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2219 (TARGET_CPU_DEFAULT_*): New.
2221 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2222 Jan Hubicka <jh@suse.cz>
2224 * config/i386/i386.h (struct processor_costs): Add new members
2225 prefetch_block and simultaneous_prefetches.
2226 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2227 * config/i386/i386.c (processor_costs structs): Add values for
2228 prefetch_block and simultaneous_prefetches.
2229 * config/i386/i386.md (unspec values): Remove values for prefetch
2230 operations, which now use the PREFETCH rtx code.
2231 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2232 unified prefetch support.
2234 2001-12-14 Jason Merrill <jason@redhat.com>
2236 * diagnostic.c (sorry): Increment sorrycount before saving the
2239 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2241 * i386.md (sqrt?f): Fix conditionals.
2243 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2245 * config.gcc (alpha64-dec-*vms*): New case.
2246 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2247 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2248 * config/alpha/xm-vms64.h: Likewise.
2250 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2251 (alpha_write_linkage): Test for null alpha_links.
2252 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2253 (vms_section_type_flags, vms_asm_named_section): Handle them.
2255 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2257 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2258 (override_option): Set ix86_fpmath.
2259 * i386.h (MASK_MIX_SSE_I387): Remove.
2260 (TARGET_SSE_MATH): New.
2261 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2262 (TARGET_SWITCHES): Remove "mix-sse-i387".
2263 (fpmath_unit): New enum.
2264 (ix86_fpmath, ix86_fpmath_string): Declare.
2265 * i386.md (swapsf): Fix condition.
2266 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2267 (fp_?f_*_nosse): New.
2268 (fp_*): Use TARGET_SSE_MATH.
2269 * invoke.texi (-mfpmath): Document.
2272 2001-12-14 Jason Merrill <jason@redhat.com>
2274 * dwarf2out.c (output_die): Print the string in the comment for
2277 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2279 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2280 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2281 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2282 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2284 2001-12-13 Richard Henderson <rth@redhat.com>
2286 * regrename.c (kill_value_regno): Simplify chain removal.
2287 (kill_value): Kill all of HARD_REGNO_NREGS.
2288 (kill_set_value): Use kill_value not kill_value_regno.
2289 (kill_autoinc_value): Likewise.
2290 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2291 Call delete_noop_moves.
2293 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2295 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2296 for the mode attribute.
2297 (handle_mode_attribute): Handle types, not decls.
2299 2001-12-13 Jason Merrill <jason@redhat.com>
2301 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2303 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2305 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2306 constraint to base register.
2307 (eh_set_lr_si): Same.
2309 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2311 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2312 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2313 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2315 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2317 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2318 warning and reformat comments.
2319 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2320 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2323 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2325 * config/rs6000/rs6000.c (rs6000_override_options): Add
2326 SUBSUBTARGET_OVERRIDE_OPTIONS.
2328 * config/rs6000/eabialtivec.h: New file.
2330 * config/rs6000/linuxaltivec.h: New file.
2332 * config.gcc: Add powerpc-*-eabialtivec and
2333 powerpc-*-linux-gnualtivec.
2335 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2337 * toplev.c (process_options, parse_options_and_default_flags):
2338 Set flag_no_inline before the post_options hook.
2340 2001-12-13 Richard Henderson <rth@redhat.com>
2342 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2345 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2347 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2348 (COLLECT_SHARD_FINI_FUNC): Define default values.
2349 (write_c_file_stat): Use them to call construtor and destructor
2350 functions in shared libraries.
2351 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2352 (COLLECT_SHARD_FINI_FUNC): Document them.
2353 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2354 (COLLECT_SHARD_FINI_FUNC): Define.
2356 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2357 shared library. Pass -shared through to the linker.
2358 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2360 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2361 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2362 (SHLIB_INSTALL): Define.
2364 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2366 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2367 the same way as we handle SYMBOL_REFS.
2369 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2371 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2372 (emit_prefetch_instructions): Remove warnings and whitespace
2375 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2377 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2380 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2382 * predict.c (estimate_probability): Reorganize opcode heuristics.
2383 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2384 PRED_FPOPCODE): New.
2386 * i386.c (override_options): Recognize various CPU variants and set
2387 SSE/MMX/3dNOW flags accordingly.
2388 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2389 MASK_3DNOW_A_SET): New.
2390 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2391 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2393 (TARGET_FLAGS): Use new masks.
2394 (CPP_CPU_SPECS): Recognize new CPU variants.
2395 * invoke.texi (-mcpu): Update documentation.
2397 * flags.h (flag_prefetch_loop_arrays): Declare.
2398 * loop.h (LOOP_PREFETCH): Define new constant.
2399 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2400 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2401 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2403 (check_store_data): New structure.
2404 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2406 * toplev.c: Include insn-flags.h.
2407 (flag_prefetch_loop_arrays): New global variable.
2408 (lang_independent_option): Add -fprefetch-loop-arrays.
2409 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2411 * Makefile.in (toplev.c): Depend on insn-flags.h.
2412 * invoke.texi (-fprefetch-loop-arrays): Document.
2414 * predict.c (estimate_probability): Distribute the loop exit
2415 probability according to number of exit edges.
2417 * cfgcleanup.c (insns_match_p): Break out from ...;
2418 (flow_find_cross_jump): ... here;
2419 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2420 except for tablejumps.
2421 (try_crossjump_to_edge): Accept complex edges.
2422 (try_crossjump_bb): Likewise.
2424 2001-11-29 Corey Minyard <minyard@acm.org>
2426 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2427 instead of plus_constant.
2428 * simplify-rtx.c (neg_const_int): New.
2429 (simplify_gen_binary, simplify_plus_minus): Use it.
2431 2001-12-12 Roger Sayle <roger@eyesopen.com>
2433 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2434 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2435 (expand_builtin_bzero, expand_builtin_strcpy,
2436 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2437 TARGET and MODE parameters to the above functions.
2438 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2439 case where the LEN parameter is constant zero.
2440 (expand_builtin_memcmp): No longer conditional on
2441 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2442 the cases where len is either constant zero or one.
2443 Optimize to call to memcpy, even if the memcpy isn't inlined.
2444 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2445 memcpy isn't inlined.
2446 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2447 to optimize to a call to memcmp.
2448 (expand_builtin): expand_builtin_memcmp can always be called,
2449 and pass the required parameters to expand_builtin_memcmp,
2450 expand_builtin_memset, expand_builtin_memcpy and
2451 expand_builtin_strcpy.
2453 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2455 * config.gcc (arm-*-freebsd*): Add target.
2456 * config/arm/freebsd.h: New file.
2457 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2458 (CPP_SPEC): #undef before defining.
2459 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2460 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2462 * config/arm/linux-elf.h: Likewise.
2463 * config/arm/netbsd.h: Likewise.
2464 * config/arm/riscix.h: Likewise.
2465 * config/arm/riscix1-1.h: Likewise.
2466 * config/arm/semiaof.h: Likewise.
2468 2001-12-12 Richard Henderson <rth@redhat.com>
2470 * regrename.c (copyprop_hardreg_forward): New optimization.
2471 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2472 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2473 replace_oldest_value_reg, replace_oldest_value_addr,
2474 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2475 debug_value_data, validate_value_data): New.
2476 * rtl.h (copyprop_hardreg_forward): Declare.
2477 * toplev.c (flag_cprop_registers): New.
2478 (f_options): Add -fcprop-registers
2479 (rest_of_compilation): Invoke it.
2480 (parse_options_and_default_flags): Set it at -O1.
2481 * doc/invoke.texi: Document it.
2483 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2485 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2486 (DEBUG_RANGES_SECTION_LABEL): Define.
2487 (ranges_section_label): Add.
2488 (add_AT_range_list): New.
2489 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2490 (output_loc_list): Location expression length is always 2-byte.
2491 (output_die): Handle dw_val_class_range_list.
2492 (gen_lexical_block_die): Call add_AT_range_list.
2493 (dwarf2out_init): Initialize ranges_section_label.
2494 (dwarf2out_finish): Emit ranges_section_label.
2496 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2498 * c-typeck.c (digest_init): Allow initializing
2499 static storage duration objects with compound literals.
2500 * doc/extend.texi (Compound literals): Document the extension.
2502 2001-12-12 Richard Henderson <rth@redhat.com>
2504 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2507 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2509 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2512 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2514 * cppfiles.c (read_include_file): Set buffer size properly when
2515 file is shorter than expected.
2517 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2519 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2520 enumeral types - encode them using 'i'.
2522 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2524 * doc/extend.texi (Deprecated Features): Deprecate implicit
2525 typename. Document that named return and initializer lists are now
2528 2001-12-11 Roger Sayle <roger@eyesopen.com>
2530 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2531 compiler warning about enumeration values not being handled.
2533 2001-12-11 Momchil Velikov <velco@fadata.bg>
2535 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2538 2001-12-11 Richard Henderson <rth@redhat.com>
2540 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2541 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2542 * config/alpha/alpha.md (prefetch): New.
2544 2001-12-11 Richard Henderson <rth@redhat.com>
2546 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2547 if C has only low bits set and doesn't intersect with X or Y.
2549 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2551 * basic-block.h (flow_preorder_transversal_compute): Declare.
2552 * cfganal.c (flow_preorder_transversal_compute): Implement.
2554 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2556 * cfganal.c (flow_depth_first_order_compute): Always
2559 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2561 * combine.c (combine_simplify_rtx) : Can't simplify
2562 cases that use mode class MODE_CC.
2564 2001-12-11 Richard Henderson <rth@redhat.com>
2566 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2567 which there is no divide expander.
2569 2001-12-11 Richard Henderson <rth@redhat.com>
2571 * except.c (sjlj_find_directly_reachable_regions): Don't
2572 consider RNL_BLOCKED a directly reachable region.
2573 (sjlj_assign_call_site_values): Trust directly_reachable.
2574 (sjlj_emit_dispatch_table): Likewise.
2576 2001-12-11 Richard Henderson <rth@redhat.com>
2578 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2579 we represent the address load's dependency on the gp.
2580 (divmoddi_internal_er): Likewise.
2581 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2583 2001-12-11 Richard Henderson <rth@redhat.com>
2585 * emit-rtl.c (widen_memory_access): New.
2586 * expr.h (widen_memory_access): Declare it.
2587 * config/alpha/alpha.c (get_aligned_mem): Use it.
2589 2001-12-11 Richard Henderson <rth@redhat.com>
2591 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2592 simplification above out of range check.
2594 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2596 * config/sparc/sparc.md (prefetch): New.
2598 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2600 * output.h (regno_uninitialized): Make argument unsigned.
2602 * flow.c (regno_uninitialized): Make regno unsigned.
2604 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2606 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2607 * config/cris/cris.h (ENDFILE_SPEC): Define.
2608 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2609 * config/pa/elf.h: Likewise.
2611 2001-12-11 Richard Henderson <rth@redhat.com>
2613 * objc/objc-act.c (build_string_class_template): New.
2614 (build_objc_string_object): Call it.
2616 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2618 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2619 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2620 * calls.c (store_unaligned_arguments_into_pseudos): Check
2621 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2622 are passed/returned.
2623 * expr.c (move_block_from_reg): Ditto.
2624 (move_block_from_reg): Ditto.
2625 (copy_blkmode_from_reg): Ditto.
2626 * stmt.c (expand_return): Ditto.
2627 * stor-layout.c (compute_record_mode): If
2628 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2629 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2630 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2631 so that Structures of one field are still treated as structures.
2632 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2633 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2634 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2635 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2636 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2637 to special case handling of structure padding.
2639 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2641 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2642 (may_trap_exp): Stores only are risk if they trap, too, not just
2645 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2647 * flow.c (find_regno_partial): Indent properly. Add a default to
2650 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2652 * c-common.c (combine_strings): Complain if concatenating
2654 * c-parse.in (yylexname): Flag artificial strings.
2655 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2657 * extend.texi: Update.
2659 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2661 * c-common.c (type_for_mode): Handle unsigned vectors.
2662 (type_for_mode): Remove redundant calls to TYPE_MODE.
2664 * tree.c (make_vector): New.
2665 (build_common_tree_nodes_2): Use make_vector for vector types.
2666 Add unsigned vector types.
2668 * tree.h (tree_index): Add unsigned types for vectors.
2669 (unsigned_V16QI_type_node): New.
2670 (unsigned_V4SI_type_node): New.
2671 (unsigned_V8QI_type_node): New.
2672 (unsigned_V8HI_type_node): New.
2673 (unsigned_V4HI_type_node): New.
2674 (unsigned_V2SI_type_node): New.
2676 2001-12-11 Stan Shebs <shebs@apple.com>
2678 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2679 test of class names.
2681 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2683 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2684 cpu configuration headers.
2685 * config/h8300/elf.h: Include dbxelf.h.
2686 * config/m68k/linux.h: Likewise.
2687 * config/m68k/m68020-elf.h: Likewise.
2688 * config/m68k/m68kv4.h: Likewise.
2689 * config/sh/elf.h: Likewise.
2690 * config/m68k/m68kemb.h: Add comment about the its purpose.
2692 2001-12-11 Richard Henderson <rth@redhat.com>
2694 * objc/objc-act.c (build_constructor): Cast initializer values
2695 to the proper field types.
2697 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2699 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2701 2001-12-10 Roger Sayle <roger@eyesopen.com>
2703 * builtins.c (expand_builtin): Use a switch statement to list
2704 those functions not expanded without optimizations, instead of a
2705 series of equality tests.
2707 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2709 * config/alpha/vms.h (LIB_SPEC): Define.
2710 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2712 * libgcc2.c (_bb): Remove ctime declaration.
2714 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2715 that works if LN_S = cp.
2717 * config/alpha/x-vms (version): Change "." to "_".
2719 * configure.in: Hardcode that vfork works on VMS host.
2720 * configure: Regenerated.
2722 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2724 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2726 (process_command): Modify calls to convert_filename.
2728 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2730 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2732 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2734 * combine.c (known_cond): Check mode of each operand to determine
2735 if COND is comparing floating point values.
2737 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2739 * rs6000.h (processor_type): Add PPC405.
2740 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2741 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2742 rios1, rs64, and ppc630 processors.
2743 * rs6000.c (processor_target_table): Add PPC405.
2745 2001-12-10 Richard Henderson <rth@redhat.com>
2747 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2748 instead of hardcoding subregs into the _be and _le patterns.
2750 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2752 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2754 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2756 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2759 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2761 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2762 copyright notice formerly conditioned on @ifinfo on @ifnottex
2765 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2767 * vmsdbgout.c (lookup_filename): Remove warning.
2769 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2771 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2773 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2774 (exeext, target_alias, prefix, local_prefix): Define.
2775 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2776 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2777 file specifications. Remove ".".
2778 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2779 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2781 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2783 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2785 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2787 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2788 Add rules for building [vp]crt0.o
2789 * config/alpha/vms.h (START_FILE_SPEC): Define.
2790 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2791 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2792 * doc/invoke.texi: Document special Alpha/VMS options.
2794 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2796 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2797 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2800 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 Douglas B. Rupp <rupp@gnat.com>
2803 * tree.c (append_random_char): Conditionalize INO for VMS.
2805 2001-12-09 Richard Henderson <rth@redhat.com>
2807 * cfgcleanup.c (label_is_jump_target_p): New function.
2808 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2809 target of a JUMP_INSN from the preceding block.
2811 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2813 * vmsdbgout.c (lookup_filename): Assign null string instead
2814 of null pointer to fnam.
2816 2001-12-09 Richard Henderson <rth@redhat.com>
2818 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2819 immediately after a call; insert nops before a call.
2821 2001-12-09 Richard Henderson <rth@redhat.com>
2823 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2824 not FUNCTION_BOUNDARY.
2825 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2826 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2827 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2829 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2831 * config/mmix/mmix.c (mmix_function_block_profiler,
2832 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2834 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2835 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2838 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2839 Delete obsoleted macros.
2841 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2843 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2844 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2846 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2847 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2848 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2849 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2850 config/i370/i370.c, config/i386/i386.c,
2851 config/i386/i386-interix.h, config/i386/i386.md,
2852 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2853 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2854 config/rs6000/rs6000.h, config/sparc/linux64.h,
2855 config/sparc/sparc.c, config/v850/v850-protos.h,
2856 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2859 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2861 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2862 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2864 * config/rs6000/rs6000.c: Ditto.
2866 * config/rs6000/rs6000.md: Ditto.
2868 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2870 * 1750a.md: Add default case in switch.
2871 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2873 * dsp16xx.c (print_operand_address): Likewise.
2874 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2875 * ia64.md: Add missing braces.
2876 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2877 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2879 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2880 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2881 * dbxout.c (dbxout_source_file): Move a variable into the scope
2883 * final.c (profile_function): Mark parameter with
2885 * genemit.c (gen_expand): Likewise for generated file.
2886 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2888 * vmsdbg.h: Delete spurious close-comment.
2889 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2890 * vmsdbgout.c (write_modbeg): Define return type.
2892 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2893 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2894 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2895 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2896 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2897 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2898 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2900 2001-12-08 Tom Rix <trix@redhat.com>
2902 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2903 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2904 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2906 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2907 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2908 * config/rs6000/rs6000.c (expand_block_move): Do not use
2909 gen_movstrsi_2reg and powerpc64.
2911 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2913 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2914 RID_TYPES_COMPATIBLE_P.
2916 * c-parse.in (reswords): Add __builtin_choose_expr.
2917 Add __builtin_types_compatible_p.
2918 Add CHOOSE_EXPR token.
2919 Add TYPES_COMPATIBLE_P token.
2920 Add production for CHOOSE_EXPR.
2921 Add production for TYPES_COMPATIBLE_P.
2923 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2924 (__builtin_types_compatible_p): Likewise.
2926 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2928 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2931 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2933 * c-parse.in: Take string literals in assembler constructs,
2935 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2936 check the strings are STRING_CSTs.
2938 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2940 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2941 using combine_strings to do the concatenation.
2942 * c-parse.in: Replace uses of the string non-terminal with STRING.
2943 Don't attempt string concatenation.
2944 (OBJC_STRING): New terminal.
2945 (string): Remove non-terminal.
2946 (_yylex): Call combine_strings on function names. Generate
2947 OBJC_STRING terminals; don't pass '@' on to yacc.
2948 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2949 (build_asm_stmt): Similarly.
2951 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2953 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2955 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2957 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2958 (prefetch): Rewrite using PREFETCH RTL primitive.
2959 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2960 * arm.c (arm_init_builtins): Don't initialize a builtin for
2961 __builtin_prefetch here.
2962 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2964 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2966 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2967 in test for a subreg.
2969 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2971 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2974 2001-12-07 Richard Henderson <rth@redhat.com>
2976 * doc/extend.texi: Fix typo last change.
2978 * c-decl.c (c_language): Remove duplicate.
2980 2001-12-07 Dale Johannesen <dalej@apple.com>
2982 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2983 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2984 specific codegen, eliminate a register copy.
2985 (print_operand_address): Add support for Darwin's lo16(constant)
2987 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2988 generation of addresses within very large data objects.
2989 (s8bit_cint_operand): New.
2990 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2991 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2992 Add imul2 and imul3 insn types for multiplication by 16- and
2994 Change tablejump patterns to strongly discourage using LR
2996 Add %lo16 patterns for Darwin loads and stores.
2998 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
3002 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
3004 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
3005 with %sp because it can cause the delayed instruction to load
3008 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3010 * alpha.c (alpha_expand_unaligned_store,
3011 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
3012 call to immed_double_const.
3014 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
3016 * doc/extend.texi (Variable Attributes): Document vector_size.
3018 * attribs.c (c_common_attribute_table): Add vector_size.
3019 (handle_vector_size_attribute): New.
3020 (vector_size_helper): New.
3021 (decl_attributes): Relayout the decl after calculating attribs.
3023 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
3025 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
3026 description for Trouble section.
3027 * doc/install-old.texi: Adjust for inclusion as chapter of new
3028 installation manual.
3029 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
3030 Adjust to include old installation chapter as chapter of new
3031 installation manual.
3033 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
3035 * rtl.h (get_jump_table_offset): Declare.
3036 * rtlanal.c (get_jump_table_offset): Implement.
3038 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3040 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
3041 Deleted; were used only by BB profiler code.
3042 (sbb_head, sbb_tail, sbb_label_num): Likewise.
3043 (end_final): Delete now-unused vars I, PTR, and SPTR.
3045 * expr.c (store_field): Remove warning.
3046 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
3047 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
3048 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
3049 divisor constant power of 2.
3050 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
3052 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3054 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
3057 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3059 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
3060 (DWARF_FRAME_REGISTERS): Delete.
3062 2001-12-06 Janis Johnson <janis187@us.ibm.com>
3064 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
3065 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
3066 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
3067 with defaults for read prefetch with high degree of locality.
3068 * doc/extend.texi (__builtin_prefetch): Update documentation.
3069 * doc/md.texi (prefetch): Add documentation.
3071 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3073 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
3075 * fixinc/fixincl.x: Regenerate.
3076 Fixes PR libf2c/4826.
3078 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3079 Richard Henderson <rth@redhat.com>
3081 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
3082 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
3084 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
3085 to PRE_GCC3_DWARF_FRAME_REGISTERS.
3086 (frame_state): Same.
3087 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
3089 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3091 * langhooks.c (lhd_staticp): Mark parameter with
3094 2001-12-06 H.J. Lu <hjl@gnu.org>
3096 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3098 (.po.pox): Likewise.
3099 (o/$(PACKAGE).pot): Likewise.
3101 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3103 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3104 * tree-inline.c (expand_call_inline): ... here.
3106 2001-12-06 H.J. Lu <hjl@gnu.org>
3108 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3109 (.po.pox): Likewise.
3110 (o/$(PACKAGE).pot): Likewise.
3112 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3114 * config.gcc: Include dbxelf.h before elfos.h.
3115 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3117 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3119 * cppfiles.c (open_file): If we've opened a directory by
3121 (find_include_file): Avoid turning / into // or // into ///.
3123 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3125 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3126 (STRUCT_VALUE_REGNUM): Restore definition.
3128 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3130 * flow.c (find_regno_partial): Return register, not the expression
3133 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3135 * function.c (handle_epilogue_set): Check for FP setting case when
3136 SP is set from FP in same insn.
3138 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3140 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3141 RTX when calling alter_subreg().
3142 (store_multiple_sequence): Pass pointer to RTX when calling
3145 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3147 * function.c (assing_parms): Fix typo in last change.
3148 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3149 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3150 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3151 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3153 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3155 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3156 correct code selecting section.
3158 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3160 * final.c (count_basic_block, add_bb, add_bb_string):
3162 (end_final, final_start_function, final, final_scan_insn,
3163 leaf_function_p): Kill BB profiler related code.
3164 * flags.h (profile_block_flag): Kill.
3165 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3166 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3167 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3168 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3169 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3170 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3171 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3172 __bb_init_trace_func): Kill.
3173 * toplev.c (profile_block_flag): Kill.
3174 (indepdendent_decode_option, process_options): Kill -a related code.
3175 * alpha.c (direct_call_operand): Likewise.
3176 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3177 thumb_expand_epilogue): Likewise.
3178 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3179 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3180 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3181 MACHINE_STATE_RESTORE): Kill.
3182 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3183 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3184 MACHINE_STATE_RESTORE): Kill.
3185 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3186 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3187 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3189 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3190 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3191 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3192 MACHINE_STATE_RESTORE): Kill.
3193 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3194 * i960.c (i960_output_function_prologue): Kill BB profiler related
3196 * ia64.c (ia64_compute_frame_size): Likewise.
3197 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3198 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3199 MACHINE_STATE_RESTORE): Kill.
3200 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3201 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3202 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3203 MACHINE_STATE_RESTORE): Kill.
3204 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3205 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3206 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3207 MACHINE_STATE_RESTORE): Kill.
3208 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3209 Kill BB profiler related code.
3210 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3211 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3212 MACHINE_STATE_RESTORE): Kill.
3213 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3214 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3215 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3216 MACHINE_STATE_RESTORE): Kill.
3217 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3218 * s960.c (s390_function_prologue): Kill BB profiler related code.
3219 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3220 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3221 MACHINE_STATE_RESTORE): Kill.
3222 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3223 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3224 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3225 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3226 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3227 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3228 (sparc_function_block_profiler, sparc_block_profiler,
3229 sparc_function_block_profiler_exit): Kill.
3230 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3231 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3232 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3233 MACHINE_STATE_RESTORE): Kill.
3234 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3235 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3236 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3237 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3238 MACHINE_STATE_RESTORE): Kill.
3239 * doc/invoke.texi: Kill documentation of -a and -ax.
3240 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3241 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3242 MACHINE_STATE_RESTORE): Kill.
3244 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3246 * doc/rtl.texi: Use a table to display RTL format characters.
3248 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3250 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3252 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3254 * function.c (keep_stack_depressed): Check global_live_at_start
3255 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3257 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3259 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3260 as set by the generic FreeBSD configure framework.
3262 2001-12-04 Jason Merrill <jason@redhat.com>
3264 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3265 start_inlining, end_inlining.
3266 * tree-inline.c (expand_call_inline): Call them.
3267 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3268 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3269 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3270 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3271 (lhd_tree_inlining_end_inlining): New fn.
3273 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3275 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3276 * c-common.h (shadow_warning): New.
3277 * c-decl.c: Include c-common.h.
3278 (warn_if_shadowing): New, broken out of pushdecl.
3279 (pushdecl): Use warn_if_shadowing.
3280 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3282 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3284 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3285 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3288 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3290 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3291 (QUAL_UNION_TYPE): New type.
3293 * varasm.c (output_constant, case ERROR_MARK): New case.
3295 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3296 (c_com): Delete its reference.
3297 * builtins.c: Delete memory checking code.
3298 * calls.c, expr.c, function.c, stmt.c: Likewise.
3299 * builtins.c (expand_builtin_arg_info): Remove reference to
3300 EXPAND_MEMORY_USE_* modifiers.
3301 * explow.c (expr_size): Likewise.
3302 * expr.c (expand_expr, expand_increment): Likewise.
3303 * expr.h (ARGS_SIZE_RTX): Likewise.
3304 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3305 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3306 * expr.c (in_check_memory_usage): Delete.
3307 (get_push_address, get_memory_usage_from_modifier): Delete.
3308 (expand_assigment): Use EXPAND_WRITE on destination.
3309 (expand_expr): Delete ro_modifier.
3310 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3312 (memory_use_mode): Delete.
3313 * flags.h (flag_check_memory_usage): Deleted.
3314 (flag_prefix_function_name): Likewise.
3315 * function.c (expand_function_start): Don't set
3316 current_function_check_memory_usage.
3317 * function.h (check_memory_usage): Delete.
3318 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3319 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3321 * toplev.c (flag_check_memory_usage): Deleted.
3322 (flag_prefix_function_name): Likewise.
3323 (f_options, process_options): Delete references to above.
3324 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3325 * varasm.c (CHKR_PREFIX): Deleted.
3326 (make_decl_rtl): Remove flag_prefix_function_name handling.
3327 (assemble_name): Likewise.
3328 * doc/extend.texi: Remove no_check_memory_usage attribute.
3329 * doc/invoke.texi: Remove -fcheck-memory-usage
3330 and -fprefix-function-name.
3332 2001-12-05 Andreas Schwab <schwab@suse.de>
3334 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3337 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3339 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3341 2001-12-05 William Cohen <wcohen@redhat.com>
3343 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3346 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3348 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3351 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3352 better reflect reality (change from Apple's tree).
3353 Add more of altivec instructions.
3354 Add ftruncv4sf2 pattern.
3355 Remove more unspecs (vector merge instructions, etc).
3357 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3359 (bdesc_1arg): New, for 1 argument altivec builtins.
3360 (altivec_expand_builtin): Handle unary and ternary ops.
3361 (altivec_init_builtins): Ditto.
3363 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3365 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3366 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3368 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3370 * gcse.c (store_killed_in_insn): Consider pure calls
3371 as potential store killers in addition to normal calls.
3373 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3375 * expr.c (expand_expr): When checking promoted value, use
3376 DECL_MODE (exp) and not mode.
3378 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3380 * c-typeck.c (output_init_element): Call digest_init
3381 just once, not in each if branch and check its return value for
3384 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3386 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3387 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3388 (finish_struct): Break the loop if n_incomplete went to 0.
3389 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3391 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3393 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3395 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3396 Douglas B. Rupp <rupp@gnat.com>
3398 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3399 * doc/invoke.texi: Add -gvms.
3400 * doc/passes.texi: Add mention of vmsdbgout.c.
3401 * doc/tm.texi: Document VMS debugging output.
3403 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3405 * function.h (tree, rtx): Remove no-longer-needed definitions.
3407 * function.c (keep_stack_depressed): Refine check for register
3408 clobbered over call.
3410 * expr.c (store_expr): When copying string constant into array,
3411 use functions that update memrefs instead of computations on
3412 addresses to better track MEMs. Also properly handle 32/64 pointers.
3413 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3414 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3416 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3417 underneath COMPONENT_REFs.
3418 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3420 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3422 * toplev.c (display_target_options): Don't print twice.
3424 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3426 * emit-rtl.c (set_unique_reg_note): Don't set
3427 a REG_EQUAL or REG_EQUIV note if multiple sets
3430 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3432 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3435 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3437 * rtl.h (initialize_uninitialized_subregs): New prototype.
3438 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3439 when optimization is on.
3440 * flow.c (find_regno_partial): Find subregs within an expression.
3441 (initialize_uninitialized_subregs): Initialize live on entry registers
3442 which are used in subreg expressions.
3444 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3446 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3448 2001-12-04 DJ Delorie <dj@redhat.com>
3450 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3451 parameter names (PR 3388).
3453 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3455 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3456 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3458 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3460 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3461 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3462 (c_staticp): New function.
3463 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3464 (c_staticp): Declare.
3465 * c-typeck.c (default_function_array_conversion, build_unary_op):
3466 Don't handle CONSTRUCTOR specially.
3467 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3468 * c-decl.c (build_compound_literal): New function.
3469 * c-tree.h (build_compound_literal): Declare.
3470 * c-parse.in (primary): Use build_compound_literal.
3471 * c-lang.c (LANG_HOOKS_STATICP): Define.
3472 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3473 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3474 * doc/extend.texi: Update documentation of compound literals.
3477 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3479 * langhooks.h (struct lang_hooks): Add staticp.
3480 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3481 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3482 * langhooks.c (lhd_staticp): New function.
3483 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3486 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3488 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3489 * gcc.c (process_command): Ensure the cpp driver sees
3490 --help and --target-help, and that the help is printed
3493 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3495 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3497 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3499 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3500 flag_strict_aliasing. Use separate assignment statements.
3502 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3504 * build-make, cross-make: Delete file.
3505 * configure.in: Set and substitute CROSS, ALL,
3506 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3507 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3508 whether build == host and host == target. Do not
3509 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3510 AC_SUBST cross_defines or extra_c_flags.
3511 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3512 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3513 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3514 partially or completely with autoconf-substituted @variable@
3516 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3517 @build_overrides@, @extra_c_flags@, all.build, install-build,
3518 install-cross-rest, install-float-h-cross): Deleted.
3519 (install-normal): Rename to install. Delete old "install"
3522 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3524 * stmt.c (expand_return): Clear destination instead of clobbering it
3525 when setting a return value via bitsets.
3527 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3529 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3530 it has DECL_SAVED_TREE.
3532 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3533 is in a different binding level, get its abstract origin to be
3535 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3537 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3538 DECL_INITIAL is NULL.
3540 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3542 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3543 Return correct value if one of the subexpressions was optimized to
3544 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3545 (and_reg_cond): Similarly.
3547 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3549 * function.c (assign_parms): Set last_named only for last named
3552 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3554 * doc/install.texi: Use the GFDL. Include years from old install
3555 manual in copyright notice. Include copyright and GFDL notice on
3556 HTML index page. Include usual footer on testing.html.
3557 * doc/install.texi2html: Build gfdl.html. Use -I
3559 * doc/include/fdl.texi: Adapt for use in the install manual.
3561 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3563 * doc/install.texi: Document that installed native compiler for
3564 building cross compilers should be GCC 2.95 or later.
3566 2001-12-03 Eric Christopher <echristo@redhat.com>
3568 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3569 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3572 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3574 * rtl.def (PREFETCH): New rtx code.
3575 * doc/rtl.texi (PREFETCH): Add documentation.
3576 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3577 * rtlanal.c (reg_referenced_p): Ditto.
3578 * sched-vis.c (print_exp): Ditto.
3579 * ssa-dce.c (find_inherently_necessary): Ditto.
3581 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3582 (PREFETCH_BLOCK): Define.
3583 * config/ia64/ia64.md (itanium_class): Add lfetch.
3584 (prefetch, prefetch_internal): New.
3586 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3587 * builtins.def (BUILT_IN_PREFETCH): New.
3588 * builtins.c (expand_builtin_expect): New.
3589 (expand_builtin): Call it.
3590 * doc/extend.texi: Document __builtin_prefetch.
3592 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3593 conflicts with new generic prefetch functionality.
3594 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3597 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3599 * objc/Make-lang.in: Update copyright.
3600 (OBJC_OBJS): Add objc-lang.o.
3601 (objc-lang.o): New rule.
3602 * objc/config-lang.in: Fix file description and update
3604 * objc/objc-act.c: Do not include langhooks.h and
3606 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3607 (objc_post_options): Move to objc-lang.c.
3608 (objc_init_options): Move to objc-lang.c.
3609 (objc_init): Make non-static.
3610 (objc_decode_option): Make non-static.
3611 (HASHFUNCTION): Remove macro.
3612 (hash_func): New function.
3613 (hash_enter): Replace HASHFUNCTION with hash_func.
3614 (hash_lookup): Replace HASHFUNCTION with hash_func.
3615 (maybe_objc_tree_codes): New function.
3616 (init_objc): Move ObjC tree code initialization to
3617 maybe_objc_tree_codes().
3618 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3619 (objc_init): New public prototype.
3620 (objc_decode_option): New public prototype.
3621 (maybe_add_objc_tree_codes): New public prototype.
3622 * objc/objc-lang.c: New file.
3623 (lang_hooks): Moved from objc-act.c.
3624 (objc_post_options): Moved from objc-act.c.
3625 (objc_init_options): Moved from objc-act.c.
3627 2001-12-03 Geoff Keating <geoffk@redhat.com>
3629 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3632 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3635 * gcc.c (process_command): Don't add a preprocessor option for
3636 --help and --target-help; cc1 is enough.
3638 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3640 * c-decl.c (grokdeclarator): Use ISO word.
3641 * cppinit.c: Remove leading capital from diagnostic messages, as
3642 per GNU coding standards.
3643 * emit-rtl.c: Similarly.
3644 * final.c: Similarly.
3646 * tradcpp.c: Similarly.
3647 * config/arm/arm.c: Similarly.
3648 * config/arm/arm.h: Similarly.
3649 * config/avr/avr.c: Similarly.
3650 * config/avr/avr.h: Similarly.
3651 * config/c4x/c4x.c: Similarly.
3652 * config/cris/cris.c: Similarly.
3653 * config/cris/cris.h: Similarly.
3654 * config/d30v/d30v.c: Similarly.
3655 * config/dsp16xx/dsp16xx.c: Similarly.
3656 * config/dsp16xx/dsp16xx.h: Similarly.
3657 * config/h8300/h8300.c: Similarly.
3658 * config/i386/i386.c: Similarly.
3659 * config/i386/xm-djgpp.h: Similarly.
3660 * config/i960/i960.h: Similarly.
3661 * config/m32r/m32r.c: Similarly.
3662 * config/m68hc11/m68hc11.c: Similarly.
3663 * config/m88k/m88k.c: Similarly.
3664 * config/m88k/m88k.h: Similarly.
3665 * config/mcore/mcore.c: Similarly.
3666 * config/mcore/mcore.h: Similarly.
3667 * config/mips/mips.c: Similarly.
3668 * config/mmix/mmix.c: Similarly.
3669 * config/pa/pa.c: Similarly.
3670 * config/rs6000/rs6000.c: Similarly.
3671 * config/rs6000/sysv4.h: Similarly.
3672 * config/s390/s390.c: Similarly.
3673 * config/sparc/sparc.c: Similarly.
3674 * config/v850/v850-c.c: Similarly.
3675 * config/v850/v850.c: Similarly.
3677 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3679 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3680 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3682 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3684 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3685 bit twiddling constant.
3687 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3689 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3690 call purge_dead_edges after removing.
3691 (delete_null_pointer_checks): Do not handle delete_list.
3693 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3694 (count_basic_blocks): ... here.
3695 (find_basic_blocks, find_bb_boundaries): Cleanup.
3697 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3698 overflow for types greater then 2 * HOST_WIDE_INT.
3700 * reload.c (find_reloads): Update the duplicates after swapingg.
3702 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3704 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3706 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3708 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3709 MASK_LONG_DOUBLE_128): Delete.
3710 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3711 TARGET_AIX_STRUCT_RET): New flags.
3712 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3713 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3714 and -m(no-)svr4-struct-return.
3715 (TARGET_OPTIONS): Add entry for -mlong-double-.
3716 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3717 rs6000_altivec_abi): Declare.
3718 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3719 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3720 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3721 structures of size <= 8 bytes in registers.
3722 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3724 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3725 rs6000_long_double_type_size, rs6000_altivec_abi): New
3727 (rs6000_override_options): Set rs6000_long_double_type_size
3728 from rs6000_long_double_size_string, if nonzero. Set the
3729 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3731 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3733 (rs6000_init_builtins): This hook now takes no arguments.
3735 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3736 DRAFT_V4_STRUCT_RET to 1.
3738 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3740 * c-typeck.c (really_start_incremental_init, push_init_level):
3741 Avoid constructor_max_index being other than an INTEGER_CST.
3743 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3745 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3747 (ASM_GENERATE_INTERNAL_LABEL): Same.
3748 (UNIQUE_SECTION): Fix typo.
3750 2001-12-02 Richard Henderson <rth@redhat.com>
3752 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3754 2001-12-02 Richard Henderson <rth@redhat.com>
3756 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3757 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3758 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3759 * expr.h, final.c, reload1.c: Adjust users.
3761 * alias.c (nonoverlapping_component_refs_p): New.
3762 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3763 (nonoverlapping_memrefs_p): Use them.
3764 * emit-rtl.c (component_ref_for_mem_expr): New.
3765 (set_mem_attributes): Use it.
3766 (set_mem_offset): New.
3767 * expr.c (expand_assignment): Call set_mem_attributes for
3768 inner references; adjust the memory offset as needed.
3769 * print-rtl.c (print_mem_expr): New.
3770 (print_rtx): Use it.
3772 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3774 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3776 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3777 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3778 (ASM_SPEC): Don't redefine.
3779 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3780 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3781 * config/alpha/vms-dwarf2.asm: New file.
3783 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3784 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3785 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3786 (vmsdbgout_after_prologue): New declaration.
3787 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3788 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3789 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3790 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3791 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3792 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3793 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3794 Test VMS_DEBUGGING_INFO.
3795 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3796 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3797 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3798 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3799 VMS_AND_DWARF2_DEBUG.
3800 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3801 (decode_g_option): Add "vms" to debug_type_names.
3802 (process_options): Set vmsdbg_debug_hooks if -gvms.
3803 (lang_independent_init): Emit line number for VMS unless -g0.
3804 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3805 * vmsdbg.h, vmsdbgout.c: New files.
3807 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3809 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3811 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3813 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3814 * dwarf2out.c (is_cxx): Prototype.
3815 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3817 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3819 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3821 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3823 2001-12-02 Geoff Keating <geoffk@redhat.com>
3825 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3826 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3827 rather than simplify_subreg. Check for volatile-ness. Check that
3828 we're not splitting one slow operation into two slow operations.
3830 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3832 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3835 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3837 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3838 capital from diagnostics.
3839 * c-lex.c (cb_file_change): Similarly.
3840 * c-parse.in : Similarly.
3841 * cfgrtl.c (verify_flow_info): Similarly.
3842 * collect2.c: Similarly.
3843 * cppfiles.c (find_include_file): Similarly.
3844 * cppinit.c (cpp_handle_option): Similarly.
3845 * cpplex.c (cpp_spell_token): Similarly.
3846 * cppmain.c (do_preprocessing): Similarly.
3847 * gcc.c (translate_options, process_command, do_spec1,
3848 main, pfatal_execute): Similarly.
3849 * genattr.c (main): Similarly.
3850 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3851 write_test_expr, main): Similarly.
3852 * gencodes.c (main): Similarly.
3853 * genconfig.c (main): Similarly.
3854 * genconstants.c (main): Similarly.
3855 * genemit.c (main): Similarly.
3856 * genextract.c (main): Similarly.
3857 * genflags.c (main): Similarly.
3858 * genopinit.c (main): Similarly.
3859 * genoutput.c (process_template, main): Similarly.
3860 * genpeep.c (main): Similarly.
3861 * genrecog.c (main): Similarly.
3862 * gensupport.c (is_predicable, identify_predicable_attribute,
3863 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3864 * ggc-page.c (alloc_anon): Similarly.
3865 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3866 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3867 parse_stabs_common, parse_stabs, write_varray, write_object,
3868 read_seek, copy_object, main, error): Similarly.
3869 * profile.c (compute_branch_probabilities): Similarly.
3870 * reg-stack.c (check_asm_stack_operands): Similarly.
3871 * reload.c (find_reloads): Similarly.
3872 * reload1.c (spill_failure, failed_reload): Similarly.
3873 * rtl-error.c (_fatal_insn_not_found): Similarly.
3874 * toplev.c (read_integral_parameter, crash_signal,
3875 decode_f_option, set_target_switch, parse_options_and_default_flags)
3877 * tradcif.y (parse_number, yylex): Similarly.
3878 * tradcpp.c (main, fancy_abort): Similarly.
3879 * tree.c (tree_check_failed): Similarly.
3880 * varray.c (varray_check_failed): Similarly.
3881 * xcoffout.c (xcoff_output_standard_types): Similarly.
3883 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3884 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3885 finish_message_expr, build_protocol_expr, is_public,
3886 start_class): Similarly.
3888 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3890 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3891 trailing period from diagnostics.
3892 * c-lex.c (cb_file_change): Similarly.
3893 * cppmacro.c (check_trad_stringification): Similarly.
3894 * gcc.c (do_spec_1): Similarly.
3895 * genattr.c (main): Similarly.
3896 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3897 * gencodes.c (main): Similarly.
3898 * genconfig.c (main): Similarly.
3899 * genconstants.c (main): Similarly.
3900 * genemit.c (main): Similarly.
3901 * genextract.c (main): Similarly.
3902 * genopinit.c (main): Similarly.
3903 * genoutput.c (main): Similarly.
3904 * genpeep.c (main): Similarly.
3905 * genrecog.c (main): Similarly.
3906 * mips-tfile.c (add_file, error): Similarly.
3907 * profile.c (init_branch_prob): Similarly.
3908 * reload1.c (spill_failure): Similarly.
3909 * stmt.c (parse_output_constraint): Similarly.
3910 * varasm.c (assemble_variable): Similarly.
3912 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3914 * m68k.c (init_FPA_table): Provide static prototype.
3915 * mips/abi64.h (mips_function_value): Move prototype to ...
3916 * mips-protos.h (mips_function_value): ... here.
3917 * mips.c: Include halfpic.h.
3918 * output.h (rdata_section): Prototype.
3920 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3921 * m88k.c (m88k_svr3_asm_out_constructor,
3922 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3924 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3925 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3926 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3928 2001-12-01 Geoff Keating <geoffk@redhat.com>
3930 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3931 LO_SUM addresses less than word size are not legitimate,
3932 because they lead to invalid SUBREGs.
3933 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3935 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3937 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3938 while scanning for multiple back edges.
3940 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3942 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3943 * config/rs6000/tramp.asm: Use it.
3945 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3947 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3948 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3951 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3953 * pa.c (output_ascii): Cast `p' to unsigned char.
3955 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3957 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3958 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3959 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3960 (altivec_init_builtins): Ditto.
3961 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3963 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3964 veccomplex, vecfloat, and vecperm, for altivec instructions.
3965 Modify altivec patterns to use appropriate attribute type.
3966 Modify altivec patterns to match RTL operations where appropriate
3967 (IE no unspec where we can avoid it).
3968 Add vector unit scheduling for ppc7450.
3969 Rename patterns to what they are where appropriate
3970 (altivec_vaddfp->addv4sf3, etc)
3972 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3973 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3975 * config/rs6000/sysv4.h: Add -mcpu=7450.
3977 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3978 _builtin_altivec_ld_interal function.
3980 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3982 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3983 strchr, strrchr, isascii, gettimeofday.
3984 * config.in, configure: Regenerate.
3986 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3988 * unroll.c (unroll_loop): Correct special exit cases.
3990 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3992 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3993 accept DFmode and DImode only.
3995 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3997 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3998 (STACK_DYNAMIC_OFFSET): Same.
4000 2001-11-30 Richard Henderson <rth@redhat.com>
4002 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
4004 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4006 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
4007 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
4008 the values in call_used_registers.
4010 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
4012 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
4015 2001-11-30 Jason Merrill <jason@redhat.com>
4017 * dwarf2out.c (is_cxx): New fn.
4018 (add_data_member_location_attribute): Check it.
4019 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
4021 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4023 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
4025 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
4027 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
4028 MODE_VECTOR_FLOAT as allowed.
4030 2001-11-29 Zack Weinberg <zack@codesourcery.com>
4032 Purge cruft now we have build libiberty.
4034 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
4035 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
4036 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
4037 USE_HOST_STRSTR): Delete variables.
4038 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
4039 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
4040 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4041 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
4042 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
4043 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
4044 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
4045 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
4047 (HOST_RTL): Remove hashtab.o safe-ctype.o.
4048 (OBJS): Remove splay-tree.o.
4049 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
4050 (distclean): No need to delete splay-tree.c obstack.c
4051 hashtab.c safe-ctype.c.
4052 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
4053 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
4054 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
4056 * configure.in: Don't use them.
4057 Set and substitute @FORBUILD@.
4058 * config.in, configure: Regenerate.
4059 * doprint.c: Move to libiberty/_doprnt.c.
4060 * doc/configterms.texi: Document that libiberty is now built
4061 up to three times. Fix typo.
4063 2001-11-30 Jason Merrill <jason@redhat.com>
4065 * dwarf2out.c (add_data_member_location_attribute): Do the
4066 right thing for virtual bases.
4067 * dbxout.c (dbxout_type): For a virtual base, print the offset
4070 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
4072 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
4074 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
4076 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
4078 Remove unused attribute for named.
4080 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4082 * genattrtab.c (attr_rtx_1): New function containing the
4083 majority of `attr_rtx'. Move variable declarations into the
4084 scope where they are used. Eliminate unnecessary gotos.
4085 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
4086 VA_FIXEDARG, and VA_CLOSE.
4088 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
4090 * config/cris/cris.c (cris_notice_update_cc): Check first
4091 destination also against overlap with cc_status.value2 and second
4092 destination against overlap with cc_status.value1. For overlaps,
4093 clear overlapped value, don't just CC_STATUS_INIT.
4095 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4096 Fix typo in comment.
4097 (LINK_SPEC): Remove whitespace at end of line.
4099 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4101 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4103 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4105 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4106 macros for the supported debugging types.
4108 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4111 * config/i386/i386.c (print_operand): Verify that the
4112 argument to %c is a constant and not a conditional which
4113 needs to be reversed.
4115 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4117 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4118 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4119 of low part of those arrays for 32bit and 64bit hosts.
4121 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4123 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4125 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4127 * configure.in (target_list): Add generated-manpages.
4128 * configure: Regenerate.
4129 * Makefile.in (generated-manpages): Depend on
4130 lang.generated-manpages.
4131 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4133 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4135 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4137 (_fini): Add .thumb_func if compiled with -mthumb.
4139 2001-11-28 Eric Christopher <echristo@redhat.com>
4141 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4142 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4144 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4146 * alpha.md (tablejump): Use pic_offset_table_rtx
4147 instead of gen_rtx_REG.
4149 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4151 * expr.c (store_expr): When copying a string constant into an
4152 array, reset the known alignment of the MEM for the section to
4153 be cleared to BITS_PER_UNIT.
4155 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4157 * config/cris/cris.c: Remove whitespace at end of line.
4159 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4161 * config.gcc (i[34567]86-*-interix3*): New case.
4162 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4165 2001-11-28 Richard Henderson <rth@redhat.com>
4167 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4168 symbolic_operand as the predicate.
4170 2001-11-28 Richard Henderson <rth@redhat.com>
4172 * doloop.c (doloop_modify_runtime): Properly select induction
4173 variable; skip late entry test if biv initializer created by loop.
4175 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4177 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4178 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4180 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4182 * tree.h: Add missing checks on some macros; make formatting more
4185 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4186 level; only add to pending_sizes if find it.
4188 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4190 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4191 Add casts to remove warnings.
4193 * Makefile.in (OBJS): Sort alphabetically.
4195 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4196 Also minor cleanups.
4198 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4200 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4201 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4202 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4205 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4207 * cse.c (true_dependence_in_rtx): New function.
4208 (invalidate): Use it.
4210 * c-common.h (GOTO_FAKE_P): New macro.
4211 * tree-inline.c (GOTO_FAKE_P): Set.
4212 * c-tree.texi (GOTO_FAKE_P): Document.
4214 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4215 containing pointers.
4216 (output_addressed_constants): Check for local/external relocations.
4217 * elfos.h (SELECT_SECTION): Classify data section.
4218 * tm.texi (SELECT_SECTION): Update documentation.
4220 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4221 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4223 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4225 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4226 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4229 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4231 * config/cris/cris.c: Tweak spacing for prototypes.
4232 (LOSE_AND_RETURN): New macro.
4233 (cris_operand_lossage): New function.
4234 (cris_print_index, cris_print_base): Use cris_operand_lossage
4235 rather than fatal_insn.
4236 (cris_print_operand, cris_print_operand_address): Use
4237 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4238 (cris_output_addr_const): Use LOSE_AND_RETURN and
4239 output_operand_lossage rather than fatal_insn and internal_error
4240 for valid but unexpected rtx expressions.
4242 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4243 for a SUBREG in src or dest, abort instead.
4245 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4247 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4250 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4252 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4253 preprocessor define. If only DBX_DEBUGGING_INFO or only
4254 DWARF2_DEBUGGING_INFO is supported for the target, provide
4255 appropriate definitions.
4257 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4259 * Makefile.in: Update, and add c-objc-common.o dependencies.
4260 * c-lang.c: Remove unnecessary includes.
4261 (c_init): Move bulk of code to c_objc_common_init, and call it.
4262 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4263 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4265 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4266 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4267 c_objc_common_init, c_missing_noreturn_ok_p): New.
4268 * toplev.c: Update comment.
4269 * doc/passes.texi: Update.
4271 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4272 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4273 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4274 (objc_init): Update to use c_objc_common_init.
4276 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4278 * cpphash.c (_cpp_init_hashtable): Update.
4279 * cpphash.h (struct spec_nodes): Remove n_L.
4280 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4282 2001-11-17 Richard Henderson <rth@redhat.com>
4284 * unroll.c (loop_iterations): Move last change ...
4285 * doloop.c (doloop_modify_runtime): ... here.
4287 2001-11-17 Corey Minyard <minyard@acm.org>
4288 Richard Henderson <rth@redhat.com>
4290 * unroll.c (loop_iterations): Detect one situation in which we
4291 overestimate the number of iterations.
4293 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4295 * gcc.c (set_input): Export.
4296 Move declaration ...
4297 gcc.h (set_input): ... here.
4299 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4301 * gcc.c (set_collect_gcc_options): New function, split out from
4303 Ignore elided switches.
4304 (do_spec): Invoke before executing command.
4305 (do_spec_1): Likewise.
4306 Fixes PR other/3968.
4308 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4310 * config/cris/cris.h (INT_ASM_OP): Remove.
4312 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4314 * config/i386/sol2.h (WINT_TYPE): Redefine.
4315 (WINT_TYPE_SIZE): Likewise.
4317 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4319 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4320 (dup2): Make static and add prototype.
4321 * m68k/plexus.h: Don't define NO_DUP2.
4322 * configure.in (AC_CHECK_FUNCS): Add dup2.
4323 * config.in, configure: Regenerate.
4325 * ia64/aix.h (REG_SIZE): Don't #undef.
4326 * sparc.h (REG_SIZE): Delete.
4327 * flow.c (mark_used_regs): Don't use REG_SIZE.
4328 * regs.h (REG_SIZE): Delete.
4330 2001-11-27 Andreas Schwab <schwab@suse.de>
4332 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4333 PREFERRED_DEBUGGING_TYPE.
4335 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4337 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4338 (expr.o, varasm.o): Depends on langhooks.h.
4339 * c-common.c (c_safe_from_p): Always declare.
4340 (c_expand_expr): Refine when declared.
4341 * c-lang.c (c-common.h): Now include.
4342 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4343 (c_init): Don't set lang_safe_from_expr.
4344 * expr.c (langhooks.h): Now include.
4345 (lang_safe_from_p): No longer define.
4346 (safe_from_p): Use lang hook.
4347 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4348 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4349 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4350 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4351 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4352 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4353 * langhooks.h (struct lang_hooks): New fields expand_constant
4355 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4356 * stmt.c (expand_decl_init): No longer need to expand constant
4358 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4359 * toplev.c (lang_expand_constant): Delete var.
4360 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4361 operations on SAVE_EXPR.
4362 * varasm.c (langhooks.h): Now include.
4363 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4364 (record_constant_1, output_addressed_constants): Likewise.
4365 (initializer_constant_valid_p, output_constant): Likewise.
4366 (output_constant_def): Process no-defer of string constant.
4367 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4368 (output_constant): Strip more conversions.
4369 Track our size and pad for the rest.
4370 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4371 (output_constructor): SIZE now HOST_WIDE_INT.
4373 2001-11-27 Richard Henderson <rth@redhat.com>
4375 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4378 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4380 * cppfiles.c (read_include_file): Add comment.
4382 2001-11-26 Richard Henderson <rth@redhat.com>
4384 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4386 2001-11-26 Richard Henderson <rth@redhat.com>
4388 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4389 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4390 commented out override.
4392 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4394 * cppfiles.c (stack_include_file): Don't optimize zero-length
4396 (read_include_file): NUL-terminate read files.
4397 * cpplex.c (handle_newline, skip_escaped_newlines,
4398 get_effective_char, skip_whitespace, parse_identifier,
4399 parse_identifier_slow, parse_number, parse_string,
4400 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4402 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4403 Be sure buffers are NUL terminated.
4404 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4406 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4408 * c-common.c: Include tree-inline.h.
4409 (c_language): Move separate definitions here.
4410 (c_common_init_options, c_common_post_options): New.
4411 (c_common_lang_init): Rename c_common_init.
4412 * c-common.h (c_common_lang_init): Similarly.
4413 (c_common_init_options, c_common_post_options): New.
4414 * c-lang.c (c_post_options): Move body to c_common_post_options.
4415 (c_init_options): Use c_common_init_options.
4417 * langhooks.def: Rearrange.
4418 * langhooks.h: Rearrange, and improve comments.
4419 * toplev.c (do_compile): New function.
4420 (toplev_main): Use it.
4421 (lang_independent_f_options, parse_options_and_default_flags,
4422 process_options): Remove trailing periods.
4423 * Makefile.in: Update.
4424 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4426 (ojbc_init): Update.
4428 2001-11-26 Richard Henderson <rth@redhat.com>
4430 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4432 2001-11-26 DJ Delorie <dj@redhat.com>
4434 * expr.c (store_constructor): Actually use the value computed
4435 if WORD_REGISTER_OPERATIONS.
4437 2001-11-26 Richard Henderson <rth@redhat.com>
4439 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4442 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4444 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4445 correct function on AIX.
4447 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4449 * toplev.c (process_options): Don't force
4450 flag_optimize_sibling_calls to zero just because exceptions are
4453 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4455 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4456 list in function prototypes.
4457 (transfer_function_bitmap): Likewise.
4459 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4461 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4462 * config/i386/netbsd-elf.h: Likewise.
4464 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4466 * doc/trouble.texi: Remove outdated RS/6000 comments.
4468 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4470 * final.c (walk_alter_subreg): Fix return value.
4472 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4474 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4476 * sparc.md (post-reload splitters): Do not call alter_subreg.
4477 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4479 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4481 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4483 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4485 * final.c: (insn_lengths): Make it an int *, so that large jump
4486 tables don't overflow.
4488 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4490 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4491 (format_types): Use it for scanf.
4492 (dollar_arguments_pointer_p): New.
4493 (init_dollar_format_checking): Store details of which arguments
4495 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4496 (finish_dollar_format_checking): Take extra parameter
4497 pointer_gap_ok. Treat unused arguments differently if
4498 pointer_gap_ok and the unused arguments are pointers.
4499 (check_format_info_main): Pass extra argument to
4500 finish_dollar_format_checking.
4501 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4502 unused arguments are present between used arguments with operand
4505 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4507 * df.c: Add prototypes for hybrid_search_bitmap and
4508 hybrid_search_sbitmap.
4509 (hybrid_search_bitmap): New function.
4510 (hybrid_search_sbitmap): New function.
4511 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4512 (iterative_dataflow_bitmap): Ditto.
4514 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4516 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4517 address computations.
4519 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4521 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4522 register b (low part of d).
4524 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4526 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4529 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4531 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4532 * config/alpha/x-vms: New file, to compile the above.
4533 * config.gcc (alpha*-dec-vms*): Add x-vms.
4535 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4537 * genextract.c (main): Set ro_loc for peepholes.
4539 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4541 * fix-header.c (main): Move inf_buffer termination and inf_limit
4542 calculation to after read.
4544 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4545 (__UNIX_FOPEN): Define.
4547 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4549 * function.c (assign_stack_temp_for_type): Clear alias set before
4552 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4554 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4556 * rs6000.md (cmptf): Fix typo.
4558 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4560 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4561 * varasm.c (output_constructor): Use assemble_integer rather
4562 than ASM_OUTPUT_BYTE.
4564 2001-11-23 Andreas Jaeger <aj@suse.de>
4566 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4569 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4571 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4573 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4574 (MULTILIB_DEFAULTS): Remove previous definition.
4576 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4578 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4579 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4581 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4583 * cris.h: Revert thinko in last patch.
4585 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4587 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4588 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4589 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4590 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4591 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4592 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4594 * predict.c, reg-stack.c: Fix spelling errors.
4596 2001-10-09 Andrew Haley <aph@redhat.com>
4598 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4599 start of stack slot.
4601 2001-11-22 Graham Stott <grahams@redhat.com>
4603 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4604 replacement jump after original jump.
4606 (verify_flow_info): Remove redundent initialisation.
4607 Handle reaching end of insn list before finding a BARRIER.
4608 Only issue one missing barrier diagnostic.
4610 2001-11-22 Graham Stott <grahams@redhat.com>
4612 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4614 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4616 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4619 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4621 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4622 Fix typo -mm32rx=> -m32rx.
4624 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4627 * config.gcc (xscale-coff): Add necessary header files to
4630 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4632 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4634 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4636 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4637 (lang_type_quals): Declare.
4638 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4639 retrieve language-specific qualifiers for a type node, instead of
4640 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4642 * tree-dump.h: Rename from c-dump.h.
4643 * c-common.h (C_TYPE_QUALS): Removed.
4644 Move declarations for tree-dump.c interface to...
4645 * tree.h: ... here. Remove lang_dump_tree.
4646 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4647 (struct lang_hooks): Add tree_dump hooks.
4648 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4649 (lhd_tree_dump_type_quals): New function.
4650 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4652 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4653 * Makefile.in: Move tree-dump.o to language-independent back-end.
4655 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4657 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4658 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4659 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4660 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4661 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4662 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4663 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4664 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4665 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4666 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4667 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4668 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4669 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4670 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4671 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4672 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4673 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4674 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4675 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4676 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4677 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4678 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4679 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4680 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4681 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4682 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4683 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4684 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4685 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4686 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4687 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4688 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4689 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4690 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4692 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4693 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4695 2001-11-21 H.J. Lu <hjl@gnu.org>
4697 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4699 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4702 emit_cmp_and_jump_insns.
4704 * stormy16.c (xstormy16_expand_builtin_va_arg,
4705 xstormy16_expand_casesi): Likewise.
4707 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4709 * function.c (keep_stack_depressed): Major rework.
4710 (handle_epilogue_set, emit_equiv_load): New functions.
4711 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4713 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4714 * rtl.h (SET_IS_RETURN_P): New macro.
4716 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4717 and also support TREE_ADDRESSABLE.
4718 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4720 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4722 * rs6000.md (cmptf_internal1): Replace %$ with $.
4724 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4726 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4727 (read_include_file): Use STAT_SIZE_TOO_BIG.
4729 * cppinit.c (INO_T_COPY): Define.
4730 (INO_T_EQ): Uppercase parameters.
4731 (append_include_chain): Use INO_T_COPY.
4733 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4735 * cfg.c: Fix typos and formatting in the introductory comment.
4737 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4739 * profile.c (compute_branch_probabilites): Compute probabilities
4740 for entry/exit edges; estimate probabilities for zero counts.
4742 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4744 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4745 to emit_library_call.
4746 * function.c (expand_main_function, expand_function_start,
4747 expand_function_end): Likewise.
4748 * profile.c (output_func_start_profiler): Likewise.
4749 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4750 second argument to emit_library_call.
4751 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4752 as second argument to emit_library_call.
4753 * calls.c (emit_library_call): Update fn_type description.
4755 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4757 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4758 if fndecl is still DECL_INLINE and has DECL_RESULT.
4760 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4762 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4763 * i960.c (is_mask, legitimize_address): Likewise.
4764 * m88k.c (m88k_expand_prologue): Likewise.
4765 * m88k.md: Likewise.
4766 * mcore.c (emit_new_cond_insn): Likewise.
4767 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4769 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4771 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4772 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4773 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4774 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4775 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4776 config/rs6000/t-ppcos: Expunge all references to Solaris.
4778 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4780 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4782 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4783 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4785 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4787 * sh.md: Avoid uninitialized warnings.
4788 * vax.c (vax_rtx_cost): Likewise.
4790 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4792 * rs6000.c (direct_return): Check if we are saving altivec
4794 (first_altivec_reg_to_save): New.
4795 Updated stack frame layout comments.
4796 (rs6000_stack_info): Calculate altivec register save size.
4797 Save link register if we saved some altivec registers.
4798 (rs6000_stack_info): Align save size to 16 if altivec abi or
4800 (rs6000_stack_info): Calculate altivec register offsets.
4801 (rs6000_stack_info): Add altivec info to save_size.
4802 (debug_stack_info): Add altivec debug info.
4803 (rs6000_emit_prologue): Save altivec registers and vrsave.
4804 (compute_vrsave_mask): New.
4805 (altivec_expand_builtin): Remove unused variables.
4806 (rs6000_parse_abi_options): Add static qualifier.
4807 (rs6000_expand_builtin): Remove unused parameters.
4808 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4809 (altivec_init_builtins): Same.
4810 (is_altivec_return_reg): New.
4811 (vrsave_operation): New.
4812 (ALTIVEC_REG_BIT): New.
4813 (generate_set_vrsave): New.
4815 * rs6000.md (get_vrsave): New.
4817 (*set_vrsave_internal): New.
4819 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4820 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4821 altivec_padding_size, vrsave_mask.
4822 (TOTAL_ALTIVEC_REGS): New.
4823 (EPILOGUE_USES): Add VRSAVE_REGNO.
4825 2001-11-20 Jeff Law <law@redhat.com>
4827 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4828 exit label as necessary.
4830 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4832 * reload1.c (elimination_effects): Use function_invariant_p
4833 instead of CONSTANT_P when considering register equivalences.
4835 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4837 * config.gcc: Add FreeBSD/PowerPC target.
4838 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4839 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4840 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4841 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4842 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4843 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4844 freebsd-spec.h to tm_file.
4845 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4846 * config/freebsd.h: Tidy up.
4847 (USING_CONFIG_FREEBSD): Define.
4848 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4849 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4850 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4851 (TARGET_HAS_F_SETLKW): Define.
4852 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4853 * config/freebsd-spec.h: New file.
4854 * config/rs6000/freebsd.h: New file.
4855 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4856 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4857 USING_SVR4_H to know when to turn on ELF support.
4858 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4859 define only if not already defined.
4860 Add FreeBSD support.
4861 * config/rs6000/aix.h (TARGET_VERSION): Define.
4862 * config/rs6000/beos.h: Likewise.
4863 * config/rs6000/darwin.h: Likewise.
4864 * config/rs6000/mach.h: Likewise.
4865 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4866 Don't include lynx.h directly.
4868 2001-11-20 Graham Stott <grahams@redhat.com>
4870 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4871 Fix lossage in last change return OB.
4873 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4875 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4876 Remove unneeded exit related macros.
4878 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4880 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4882 * rs6000.c (rs6000_emit_move): Add TFmode case.
4883 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4884 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4885 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4886 * rs6000.h: ... to here.
4887 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4888 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4889 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4891 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4893 * emit-rtl.c (get_mem_attrs): Fix typo.
4895 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4897 * c-lang.c (finish_file): Backout 2001-11-16
4898 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4899 before calling c_expand_deferred_function.
4901 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4903 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4904 Don't register empty .eh_frame sections.
4905 (__deregister_frame_info_bases, __deregister_frame): Don't
4906 unregister them either.
4908 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4910 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4911 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4912 * configure: Regenerate.
4913 * config.in: Add dummy definitions of new flags.
4914 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4915 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4916 * gcc.c (ASM_DEBUG_SPEC): New macro.
4917 (asm_debug): New static variable.
4918 (default_compilers): Add asm_debug when assembling from
4920 (static_specs): Add asm_debug.
4922 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4924 * config.gcc (*-*-freebsd*): Remove configuration block.
4926 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4929 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4930 fixinc *as if* it were a proper lang subdirectory.
4931 * configure: Rebuilt.
4933 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4935 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4937 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4939 * 1750a.md: Don't use hex format for a const_int.
4941 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4943 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4945 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4947 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4948 defined (prevents link errors when gettext isn't in the system
4951 2001-11-19 DJ Delorie <dj@redhat.com>
4953 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4954 (validate_const_int): New.
4955 (read_rtx): Validate constant integers.
4956 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4958 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4960 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4962 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4964 * toplev.c (DUMPFILE_FORMAT): Define default.
4965 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4966 (close_dump_file, compile_file): Likewise.
4967 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4968 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4970 2001-11-19 Jeff Law <law@redhat.com>
4972 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4975 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4977 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4978 Don't fall off the base token run.
4980 2001-11-19 Jason Wilkins <fenix@io.com>
4982 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4984 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4986 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4987 * tree.h (handled_component_p): New declaration.
4988 * alias.c (handled_component_p): Move function from here ...
4989 * expr.c (handled_component_p): ... to here and non longer static.
4990 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4991 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4992 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4993 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4994 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4995 (expand_expr, cse ADDR_EXPR): No need to copy if already
4997 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4998 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4999 (output_constant): Handle VIEW_CONVERT_EXPR.
5000 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
5001 Add new case for VIEW_CONVERT_EXPR.
5003 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5005 * a29k/unix.h (ASM_FILE_START): Const-ify.
5006 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
5007 * i386/isc.h (ASM_FILE_START): Const-ify.
5008 * i386/sun386.h (ASM_FILE_START): Likewise.
5009 * m32r.md: Likewise.
5010 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
5011 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
5012 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
5013 * mn10200.md: Initialize variable.
5015 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
5017 * gcse.c (try_replace_reg): Copy RTX before creating note.
5019 * df.h (df_ref_flags): New uenum.
5020 (DF_REF_FLAGS): New macro.
5021 (struct ref): Add field "flags".
5022 * df.c (HANDLE_SUBREG): Remove.
5023 (df_ref_create): Likewise; set flags field of ref.
5024 (df_def_record_1): Strip down read_write subreg; remove
5025 commented out code; set READ_WRITE flag.
5026 (read_modify_subreg_p): New static function.
5027 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
5028 new argument "flags".
5029 (df_insn_refs_record): Update call of df_uses_record.
5030 (df_insn_modify): Avoid #if 0 around comment.
5031 (df_dump): Dump the read/write flag.
5033 * predict.c (propagate_freq): Make cyclic_probability and frequency
5036 * i386.c (ix86_cc_mode): Accept USE.
5038 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
5039 jump is turned into simplejump.
5041 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
5043 * doc/fragments.texi, doc/trouble.texi: Remove links to old
5044 installation chapter.
5045 * doc/gcc.texi: Don't claim that this manual documents
5046 installation. Mark Installation menu entry as being out of date.
5048 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
5050 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
5051 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
5052 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
5054 2001-11-19 Jason Merrill <jason@redhat.com>
5056 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
5057 cur_token, not after.
5059 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
5060 Lose ASM_OUTPUT_CONSTRUCTOR.
5061 * system.h: Poison it and INT_ASM_OP.
5062 * c-lang.c (finish_file): Don't check for it.
5063 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
5065 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5067 * mmix.c (mmix_cc1_ignored_option): Const-ify.
5068 (mmix_init_machine_status): Make static to match declaration.
5069 (mmix_unique_section): Const-ify.
5070 (mmix_output_quoted_string): Avoid automatic aggregate
5072 (mmix_output_register_setting): Likewise.
5073 (mmix_output_shiftvalue_op_from_str): Likewise.
5075 * mmix.h (mmix_cc1_ignored_option): Const-ify.
5076 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5077 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5079 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5082 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
5083 name __objc_thread_exit_status so that it matches the
5084 variable defined in objc/thr.h.
5086 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5089 * mklibgcc.in: Add missing semi-colons.
5090 * Makefile.in: Same.
5092 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5094 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5095 after re-laying out decl in incomplete case.
5096 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5098 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5100 * doc/install-old.texi: Move some sections out to ...
5101 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5102 ... here. New files. Make into chapters rather than sections.
5103 * doc/gcc.texi: Include the new files and add menu entries for
5105 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5107 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5109 * tree.h (TYPE_ALIGN_OK): New flag.
5110 * emit-rtl.c (set_mem_attributes): Handle it.
5111 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5112 doing sibcall optimization.
5113 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5114 when make temporary.
5115 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5116 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5118 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5120 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5122 * c-decl.c (c_decode_option): Give deprecation warning for
5124 * doc/invoke.texi (-traditional): Note that this option is
5127 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5129 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5130 arg to HOST_WIDE_INT, not long.
5132 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5133 (HAS_INIT_SECTION): Define.
5134 (REAL_ARITHMETIC): Don't undefine.
5136 2001-11-18 Egor Duda <deo@logos-m.ru>
5138 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5140 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5142 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5143 * c-common.c: Include diagnostic.h.
5144 (c_common_finish): New.
5145 * c-common.h (c_common_finish): New.
5146 * c-lang.c (LANG_HOOKS_FINISH): Override.
5147 * c-parse.in: Don't include diagnostic.h.
5148 (finish_parse): Remove.
5149 * langhooks.h: Update comments.
5150 * toplev.c (lang_dependent_init): New prototype.
5152 (compile_file): Split cleanup code out to finalize.
5153 (lang_dependent_init): Stop if lang_hooks.init fails.
5154 (toplev_main): Update.
5155 * tree.h (finish_parse): Remove.
5157 * objc-act.c (LANG_HOOKS_FINISH): Override.
5159 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5161 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5162 * config/alpha/vms_tramp.asm: New file.
5163 * config/alpha/vms-tramp.asm: Removed.
5165 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5167 * c-common.c (struct disabled_builtin, disabled_builtins,
5168 disable_builtin_function, builtin_function_disabled_p): New.
5169 (builtin_function_2): Check for disabled built-in functions.
5170 * c-common.h (disable_builtin_function): Declare.
5171 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5172 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5173 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5175 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5178 * config.gcc: Remove reference to va-clipper.h.
5180 2001-11-17 Stan Shebs <shebs@apple.com>
5182 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5183 AltiVec-related bitfields.
5185 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5187 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5188 (mark_eh_region, case ERT_UKNONW): New case.
5190 2001-11-17 Christopher Faylor <cgf@redhat.com>
5191 Corinna Vinschen <vinschen@redhat.com>
5193 * config/i386/cygwin.h: Search target specific include directory for
5194 w32api stuff, if appropriate.
5196 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5198 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5200 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5202 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5204 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5206 * gensupport.c (process_rtx): Don't assume filename is the first
5207 argument of any rtl.
5209 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5211 * vax-protos.h (reg_was_0_p): New prototype.
5212 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5213 * vax.c (follows_p, reg_was_0_p): New functions.
5215 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5217 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5218 (casesi1): Likewise. Define new pattern which arises by simplification
5219 when operand 1 is a constant int. Correct pattern which arises by
5220 simplification when operand 1 is zero.
5222 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5224 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5225 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5226 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5227 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5228 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5229 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5230 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5231 * config/arm/aof.h: Don't include arm.h.
5232 * config/arm/aout.h: Likewise.
5233 * config/arm/coff.h: Don't include semi.h and aout.h.
5234 * config/arm/elf.h: Don't include aout.h.
5235 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5236 (TARGET_VERSION): Undef before defining.
5237 (ARM_OS_NAME): Likewise
5238 (TARGET_DEFAULT): Likewise
5239 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5240 * config/arm/pe.h: Don't include arm/coff.h.
5241 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5242 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5243 * config/arm/riscix1-1.h: Likewise.
5244 * config/arm/rix-gas.h: Don't include riscix.h.
5245 (DBX_CONTIN_LENGTH): Undef before defining.
5246 * config/arm/semi.h: Don't include aout.h.
5247 * config/arm/semiaof.h: Don't include aof.h.
5248 * config/arm/strongarm-coff.h: Don't include coff.h.
5249 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5250 * config/arm/vxarm.h: Don't include arm/coff.h.
5251 * config/arm/xscale-coff.h: Don't include coff.h.
5253 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5255 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5258 2001-11-16 Andreas Jaeger <aj@suse.de>
5260 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5262 (fixup_fallthru_exit_predecessor): ... this.
5263 Change callers and prototype.
5265 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5267 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5268 hand; don't use gen_setcc_2.
5269 (ix86_expand_builtin): Fix pshufw.
5270 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5271 case UNORDERED to emit the right assembler instruction.
5272 (mmx_pshufw): Lose operand 2.
5273 (cvtsi2ss): Fix representation.
5275 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5277 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5279 * doc/include/linux-and-gnu.texi: Remove.
5280 * doc/gnu.texi: New.
5281 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5282 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5284 2001-11-16 Kazu Hirata <kazu@hxi.com>
5286 * config/a29k/a29k.c: Fix comment formatting.
5287 * config/a29k/a29k.h: Likewise.
5288 * config/arc/arc.c: Likewise.
5289 * config/arc/arc.h: Likewise.
5290 * config/vax/vax.c: Likewise.
5291 * config/vax/vax.h: Likewise.
5292 * config/we32k/we32k.c: Likewise.
5293 * config/we32k/we32k.h: Likewise.
5295 2001-11-16 Jeff Law <law@redhat.com>
5297 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5298 creating a new jump insn.
5300 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5302 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5303 copy misaligned data.
5304 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5306 2001-11-16 Graham Stott <grahams@redhat.com>
5308 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5311 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5313 * except.c: Support for catching a list of types with a single handler
5314 (struct eh_region): Change type and filter to lists for catch regions.
5315 (mark_eh_region): Mark the filter list for GC also.
5316 (expand_start_catch): Always build a list if argument not NULL and
5317 register each type of the list through add_type_for_runtime.
5318 (duplicate_eh_region_1): Change type into type_list for catch regions.
5319 (assign_filter_values): Assign a filter to each type associated with a
5320 catch region. Assign filter for NULL types in a unique entry in the
5322 (build_post_landing_pads): Emit compare and jump for each filter of
5323 the list associated with a catch region.
5324 (reachable_next_level): When the type thrown is known, stop the search
5325 as soon as one type within a catch list matches. Also, a handler is
5326 potentially reachable only if at least one of the types it catches
5327 has not been previously caught.
5328 (collect_one_action_chain): Retrieve the filter for a NULL type list
5329 from the first filter list entry. For non NULL type lists, add an
5330 action record for every filter assigned.
5331 * except.h: Reflect changes in comment before expand_start_catch.
5333 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5335 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5338 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5340 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5342 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5344 * c-lang.c (finish_file): Don't emit static inline functions if
5345 they weren't referenced.
5347 2001-11-15 Stan Shebs <shebs@apple.com>
5349 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5351 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5353 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5355 * config/i386/i386.md: Likewise.
5357 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5359 * timevar.c (rtl.h): Include so get fancy abort.
5361 2001-11-15 Dale Johannesen <dalej@apple.com>
5363 * config/darwin.h (SELECT_RTX_SECTION): Force address
5364 initializers into 'const' section
5365 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5366 if_then_else to match result, not operands
5368 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5370 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5371 * emit-rtl.c (change_address): Fix typo in default alignment.
5372 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5373 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5374 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5376 * expr.c (store_field): Pass tree instead of max size; callers changed.
5377 Change handling of alignment.
5378 Only copy to_rtx if is TARGET.
5379 (expand_expr_unaligned): Delete; callers now use expand_expr.
5380 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5381 (expand_assignment): Change handling of alignment.
5382 Only copy to_rtx if was original.
5383 (get_inner_reference): No longer return alginment; callers changed.
5384 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5385 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5386 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5387 (do_compare_rtx_and_jump): Likewise.
5388 * expr.h: Reflect above changes.
5390 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5391 to get_inner_reference.
5392 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5393 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5394 * optabs.c: Likewise.
5395 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5396 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5397 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5398 compare_rtx_and_jump, and emit_cmp_jump_insns.
5399 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5400 * function.c (assign_stack_temp_for_type): No longer static.
5401 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5402 (prepare_cmp_insn): Delete declaration.
5403 * rtl.h (assign_stack_temp_for_type): Add declaration.
5404 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5405 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5406 * config/i386/i386.c,config/mips/mips.c: Likewise.
5407 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5408 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5410 2001-11-15 Stan Shebs <shebs@apple.com>
5412 * config/rs6000/rs6000.h: Fix a comment typo.
5413 (RTX_COSTS): Sort processor versions better.
5415 2001-11-15 Kazu Hirata <kazu@hxi.com>
5417 * config/h8300/h8300.md: Fix insn length of bit insns.
5419 2001-11-15 Jason Merrill <jason@redhat.com>
5421 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5422 DIEs if there were errors in the source.
5424 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5425 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5426 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5427 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5428 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5429 config/elfos.h, config/lynx.h, config/netware.h,
5430 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5431 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5432 uses to use ASM_LONG.
5434 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5436 * gensupport.c process_include : Change call to alloca to
5439 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5441 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5444 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5446 * final.c (alter_subreg): If simplify_subreg can't do anything,
5447 handle REG ourselves and abort for others.
5449 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5451 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5454 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5456 * fix-header.c (read_scan_file): Update.
5458 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5460 * toplev.c (toplev_main): Don't start timing until after
5461 command-line options are parsed.
5463 2001-11-15 Andreas Schwab <schwab@suse.de>
5465 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5466 makefile frag, not host makefile frag.
5467 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5468 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5470 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5471 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5472 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5473 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5474 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5475 * config/x-interix: Don't define STMP_FIXPROTO and
5477 * config/t-interix: New file, define STMP_FIXPROTO.
5478 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5479 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5480 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5481 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5482 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5483 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5484 * config/m68k/t-hp3200: Renamed from x-hp3200.
5485 * config/i370/t-oe: Renamed from x-oe.
5486 * config/mips/t-iris: Renamed from x-iris.
5487 * config/pa/t-bsd: Renamed from x-pa.
5488 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5489 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5490 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5491 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5492 config/rs6000/x-cygwin: Remove files.
5494 * configure.in: Check for target objdump and use that in eh_frame
5496 * configure: Regenerated.
5498 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5500 * jump.c (squeeze_notes): Return true if no real insns were found.
5501 * rtl.h (squeeze_notes): Adjust prototype.
5502 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5503 squeeze_notes finds no real instructions, abort.
5504 (merge_blocks_move_successor_nojumps): Likewise.
5505 * loop.c (find_and_verify_loops): Likewise.
5506 * stmt.c (expand_end_case): Likewise.
5507 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5508 find any real instructions.
5510 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5512 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5513 conditional jump, request updating life into for the block
5514 containing it. Fix a typo which prevented life info update.
5515 Clear blocks bitmap before using it.
5517 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5519 * c-common.c: Include c-lex.h.
5520 (c_common_lang_init): Change prototype. Call init_c_lex and
5521 init_pragma from here.
5522 * c-common.h (c_common_lang_init): Change prototype.
5523 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5524 * c-lang.c (c_init): Change prototype. Update.
5525 (c_init_options): Update.
5526 * c-lex.c (cpp_filename): Remove.
5527 (init_c_lex): Update. Read the main file, and get the original
5529 (yyparse): Finish the command line options.
5530 * c-parse.in (c_parse_init): Call init_reswords here.
5531 (init_parse): Remove.
5532 * c-tree.h (c_init_decl_processing): New.
5533 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5535 * cppinit.c (read_original_filename, cpp_finish_options): New.
5536 (cpp_create_reader): New prototype. Defer hash table initialization.
5537 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5538 hash table. Get the original filename.
5539 * cpplib.h (cpp_create_reader): Update.
5540 (cpp_start_read): Remove.
5541 (cpp_read_main_file, cpp_finish_options): New.
5542 * cppmain.c (main, do_preprocessing): Update.
5543 * langhooks.h (struct langhooks): Update init prototype.
5544 * toplev.c (general_init, parse_options_and_default_flags,
5545 process_options, lang_indpendent_init, lang_dependent_init,
5546 init_asm_output): New; perform the bulk of initialization.
5547 (compile_file): Move most of initialization to above functions.
5548 (debug_hooks): Initialize statically.
5549 (set_Wunused): Relocate.
5550 (toplev_main): Move most of initialization to other init functions.
5551 Have a clear logic flow.
5552 * tree.h (init_parse, init_decl_processing): Remove.
5554 * objc-act.c (objc_init): Update prototype, combine with old
5556 (objc_init_options): Update.
5559 2001-11-15 Andreas Jaeger <aj@suse.de>
5561 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5563 * basic-block.h: Adjust prototype.
5565 2001-11-15 Kazu Hirata <kazu@hxi.com>
5567 * config/rs6000/aix31.h: Fix comment formatting.
5568 * config/rs6000/beos.h: Likewise.
5569 * config/rs6000/darwin.h: Likewise.
5570 * config/rs6000/eabi.asm: Likewise.
5571 * config/rs6000/linux.h: Likewise.
5572 * config/rs6000/linux64.h: Likewise.
5573 * config/rs6000/lynx.h: Likewise.
5574 * config/rs6000/netbsd.h: Likewise.
5575 * config/rs6000/rs6000.c: Likewise.
5576 * config/rs6000/rs6000.h: Likewise.
5577 * config/rs6000/rs6000.md: Likewise.
5578 * config/rs6000/sol2.h: Likewise.
5579 * config/rs6000/tramp.asm: Likewise.
5580 * config/rs6000/xcoff.h: Likewise.
5581 * config/rs6000/xm-beos.h: Likewise.
5583 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5585 * rtl.def (INCLUDE) : Define.
5586 * gensupport.c (init_include_reader, process_include,
5587 save_string) : New functions to implement an include facility
5589 * gensupport.h : Add prototype for init_md_reader_args.
5590 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5591 genextract.c genflags.c genopinit.c genoutput.c
5592 genpeep.c genrecog.c: Change call to init_md_reader to
5593 init_md_reader_args.
5594 * md.texi: Document (include "path") and -I directives for RTL
5597 2001-11-14 DJ Delorie <dj@redhat.com>
5599 * integrate.c (get_hard_reg_initial_reg): New.
5600 * integrate.h (get_hard_reg_initial_reg): Prototype.
5601 * local-alloc.c (block_alloc): Don't tie pseudos that
5602 represent call-saved hard regs' initial values.
5604 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5606 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5609 2001-11-14 Roger Sayle <roger@eyesopen.com>
5611 * fold-const.c (fold): Optimize strlen comparisons against zero.
5613 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5615 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5616 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5617 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5618 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5619 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5620 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5621 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5622 Include various CPU headers via tm_file. a.out based platforms now
5623 properly include sparc/aout.h. sol2.h usage now implies including
5624 elfos.h, svr4.h, and sparc/sysv4.h.
5625 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5627 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5628 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5629 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5630 Remove. They are a.out specific and belong in sparc/aout.h.
5631 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5632 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5633 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5635 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5636 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5637 Moved here from sparc/sparc.h.
5638 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5640 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5641 * config/sparc/lynx.h: Don't include lynx.h.
5642 (SELECT_SECTION): Do not undef.
5643 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5644 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5646 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5647 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5649 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5650 Don't undef, there is no need.
5651 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5652 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5653 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5654 Don't include sparc/sparc.h.
5655 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5656 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5657 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5659 (TARGET_VERSION): Define.
5660 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5662 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5664 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5665 (cfg_layout_finalize): Use it.
5666 * bb-reorder.c (HAVE_epilogue): Remove.
5667 (make_reorder_chain): Do not care special placement of
5670 * predict.c (expected_value_to_br_prob): Delete the note
5673 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5674 measure integration time separately.
5676 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5678 * function.c (struct temp_slot): ALIGN now unsigned.
5680 2001-11-14 Kazu Hirata <kazu@hxi.com>
5682 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5683 * config/dsp16xx/dsp16xx.h: Likewise.
5684 * config/dsp16xx/dsp16xx.md: Likewise.
5686 2001-11-14 Kazu Hirata <kazu@hxi.com>
5688 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5689 that deals with 7-bit shifts in HImode.
5691 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5693 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5694 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5695 (final_scan_insn): Update call of alter_subreg.
5696 (cleanup_subreg_operands): Likewise.
5697 (alter_subreg): Rewrite using simplify_subreg.
5698 (output_address, output_operand): Update call of alter_subreg.
5699 * output.h (alter_subreg): Update prototype.
5700 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5701 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5702 * Makefile.in (final.o): Add dependency on expr.h
5704 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5706 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5708 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5710 * doc/install.texi (sparc-*-linux*): Mention requirements for
5713 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5715 * Makefile.in (POD2MAN): Don't include --section=1.
5716 (manext): Rename to man1ext. All users changed.
5719 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5720 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5721 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5722 --section=1 in calls to $(POD2MAN).
5723 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5724 (maintainer-clean, install, uninstall): Handle the new man pages.
5725 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5726 (installdirs): Create man7dir.
5727 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5728 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5729 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5730 the SEE ALSO man page section.
5731 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5732 and fsf-funding(7) in the SEE ALSO man page section.
5733 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5734 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5735 * doc/include/fdl.texi, doc/include/funding.texi,
5736 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5737 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5739 2001-11-13 Richard Henderson <rth@redhat.com>
5741 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5742 as appropriate for the artificial decl.
5744 2001-11-13 Richard Henderson <rth@redhat.com>
5746 * loop.c (combine_movables): Turn off combination until
5747 move_movables validation bugs are fixed.
5749 2001-11-13 DJ Delorie <dj@redhat.com>
5751 * config.gcc (powerpc|rs6000): Set default cpp options based
5752 on --with-cpu settings.
5753 * config/rs6000/softfloat.h: New.
5755 2001-11-13 Kazu Hirata <kazu@hxi.com>
5757 * config/h8300/h8300.c (shift_alg_si): Use special code for
5758 25-bit shifts on H8/S.
5759 (get_shift_alg): Generate special code for 25-bit shifts on
5762 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5764 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5765 (adjust_automodify_address_1): New.
5766 * expr.h (adjust_address, adjust_address_nv): Adjust.
5767 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5768 (adjust_address_1): Update prototype.
5769 (adjust_automodify_address_1): Add prototype.
5770 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5771 (store_by_pieces_2): Likewise.
5773 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5775 * Makefile.in (explow.o): Now depends on ggc.h.
5776 * explow.c (ggc.h): Include.
5777 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5779 * Makefile.in (expr.o): Depends on insn-attr.h.
5780 * expr.c (insn-attr.h): New include.
5781 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5783 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5784 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5785 clean up related usage in ADDR_EXPR.
5786 (expand_expr_unaligned): Likewise.
5788 * emit-rtl.c (change_address): Fix typo in alias setting.
5790 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5792 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5794 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5797 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5798 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5800 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5802 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5803 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5804 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5805 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5806 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5807 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5808 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5809 sparc64-*-linux*): Include various CPU headers via tm_file.
5810 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5811 (SELECT_SECTION): Likewise.
5812 (SELECT_RTX_SECTION): Likewise.
5813 * config/sparc/sparc_bi.h: New file.
5814 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5815 * config/sparc/linux-aout.h: Likewise.
5816 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5817 * config/sparc/linux64.h: Likewise.
5818 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5819 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5820 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5822 (ASM_OUTPUT_IDENT): Do not #undef.
5823 (SELECT_SECTION): Likewise.
5824 (SELECT_RTX_SECTION): Likewise.
5825 * config/sparc/liteelf.h: Don't include gofast.h.
5826 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5827 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5828 * config/sparc/pbd.h: Likewise.
5829 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5830 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5831 * config/sparc/rtemself.h: Don't include rtems.h.
5832 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5833 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5835 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5836 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5837 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5838 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5839 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5840 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5841 * config/sparc/splet.h: Don't include sparc/aout.h.
5842 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5843 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5844 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5845 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5846 * config/sparc/vxsparc64.h: Don't include gofast.h.
5847 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5849 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5851 * doc/standards.texi: Mention C99 TC1.
5853 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5855 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5856 * mips.c (mips_output_conditional_branch): Likewise.
5858 2001-11-12 Kazu Hirata <kazu@hxi.com>
5860 * config/h8300/h8300.c (shift_alg_si): Use special code for
5861 15-bit logical shifts and 31-bit logical shifts.
5862 (get_shift_alg): Generate special code for 15-bit and 31-bit
5865 2001-11-12 Kazu Hirata <kazu@hxi.com>
5867 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5868 doing 6-bit logical shifts on H8/S.
5869 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5870 (get_shift_alg): Generate special code for 21-bit shifts on
5873 2001-11-12 Kazu Hirata <kazu@hxi.com>
5875 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5878 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5880 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5881 if both size and offset known.
5883 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5885 * config/ia64/freebsd.h: Fix misspelling.
5887 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5889 * doc/gcc.texi: Move several chapters out to ...
5890 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5891 doc/include/linux-and-gnu.texi, doc/interface.texi,
5892 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5893 ... here. New files.
5894 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5896 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5898 2001-11-12 Kazu Hirata <kazu@hxi.com>
5900 * config/alpha/alpha-interix.h: Fix comment formatting.
5901 * config/alpha/alpha.c: Likewise.
5902 * config/alpha/alpha.h: Likewise.
5903 * config/alpha/alpha32.h: Likewise.
5904 * config/alpha/freebsd.h: Likewise.
5905 * config/alpha/unicosmk.h: Likewise.
5906 * config/alpha/vms.h: Likewise.
5908 2001-11-12 Kazu Hirata <kazu@hxi.com>
5910 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5912 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5914 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5917 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5919 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5921 (replace_equiv_address): Call update_temp_slot_address.
5923 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5925 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5927 2001-11-12 Kazu Hirata <kazu@hxi.com>
5929 * config/h8300/h8300.c (shift_alg_qi): New.
5930 (shift_alg_hi): Likewise.
5931 (shift_alg_si): Likewise.
5932 (get_shift_alg): Change the type of count to unsigned int.
5935 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5937 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5938 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5939 to decide whether to defer a function.
5940 (finish_function): Adjust.
5941 (c_expand_deferred_function): New function.
5942 * c-lang.c (deferred_fns): New variable.
5943 (c_init): Initialize it, and mark it as a root.
5944 (defer_fn): New function.
5945 (finish_file): Expand all deferred functions.
5946 * c-tree.h (defer_fn): Declare.
5947 (c_expand_deferred_function): Likewise.
5948 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5949 * objc-act.c (deferred_fns): New variable.
5950 (objc_init): Initialize it, and mark it as a root.
5951 (defer_fn): New function.
5952 (finish_file): Expand all deferred functions.
5954 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5956 * alpha.c (unicosmk_special_name): Prototype.
5957 (unicosmk_ssib_name): Delete unused variable.
5958 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5959 * alpha/vms.h (PREFIX): Undef before defining.
5960 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5961 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5962 controlling usage. Const-ify.
5963 (alias_number): Delete unused variable.
5964 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5965 (m32r_expand_block_move): Fix uninitialized warnings.
5966 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5967 always true' warnings.
5968 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5969 * sh/sh.c: Include "integrate.h".
5970 (output_far_jump): Fix uninitialized warning.
5971 * final.c (shorten_branches): Avoid automatic aggregate
5973 * integrate.c (subst_constants): Likewise.
5975 2001-11-11 Kazu Hirata <kazu@hxi.com>
5977 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5978 (get_shift_alg): Remove redundant code.
5980 2001-11-11 Kazu Hirata <kazu@hxi.com>
5982 * config/pa/milli64.S: Fix comment formatting.
5983 * config/pa/pa-64.h: Likewise.
5984 * config/pa/pa-linux.h: Likewise.
5985 * config/pa/pa-protos.h: Likewise.
5986 * config/pa/pa.c: Likewise.
5987 * config/pa/pa.h: Likewise.
5988 * config/pa/pa32-linux.h: Likewise.
5989 * config/pa/pa32-regs.h: Likewise.
5990 * config/pa/pa64-hpux.h: Likewise.
5991 * config/pa/pa64-regs.h: Likewise.
5992 * config/pa/som.h: Likewise.
5994 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5996 * doc/gcc.texi: Move several chapters out to ...
5997 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5998 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5999 doc/vms.texi: ... here. New files.
6000 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
6002 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6004 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
6005 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
6006 collect2.c, combine.c, config.in, configure, configure.in,
6007 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
6008 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
6009 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
6012 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6014 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
6015 Adjust operand number in CONST_DOUBLE.
6017 * expmed.c (extract_bit_field): No longer pass in alignment.
6018 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
6019 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
6021 * expr.c (store_constructor, store_constructor_field): Likewise.
6022 (store_field, emit_group_load, emit_group_store): Likewise.
6023 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
6024 (store_bit_field, extract_bit_field): Likewise.
6025 * calls.c, expr.c, function.c: Change calls to above functions.
6026 * ifcvt.c, stmt.c: Likewise.
6028 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
6029 constant and one is on frame.
6030 If know memref offset, adjust size from decl.
6032 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6034 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
6035 format specifier warning.
6036 * convex.h (ASM_OUTPUT_BYTE): Likewise.
6037 * elfos.h (ALIGN_ASM_OP): Undef before defining.
6038 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6040 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6041 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6042 * i386-interix.h (gen_stdcall_suffix): Prototype.
6043 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6044 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6045 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6046 * i386/interix.c (gen_stdcall_suffix): Const-ify.
6047 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6048 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
6050 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6051 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6052 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6053 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6054 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6055 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6056 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6057 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
6058 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
6059 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6060 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6062 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6064 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
6065 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6066 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
6068 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
6070 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6072 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
6073 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6074 * m68k/news.h (PRINT_OPERAND): Likewise.
6075 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
6076 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6077 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6078 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
6080 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6081 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
6082 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
6083 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6084 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
6085 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
6086 PRINT_OPERAND): Likewise.
6087 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6089 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6090 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6091 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6092 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6093 * mips.c (mips_output_external_libcall): Mark parameter with
6095 (mips_asm_file_start): Move variable into the scope where it's
6097 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6098 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6099 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6100 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6101 * ns32k.c (print_operand): Likewise.
6102 * pa.c (print_operand, output_div_insn): Likewise.
6103 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6104 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6105 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6106 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6108 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6109 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6110 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6111 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6113 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6115 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6117 * varasm.c (assemble_global): Likewise.
6119 2001-11-11 H.J. Lu <hjl@gnu.org>
6121 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6123 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6125 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6126 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6127 align_labels_max_skip): New global variables.
6128 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6129 align_labels_max_skip): New global variables.
6130 (toplev_main): Set new variables.
6131 * i386.c (override_options): Set max_skip values.
6133 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6135 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6136 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6137 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6138 don't print an @fptr for labels either.
6139 (xstormy16_output_addr_vec): Don't print @fptr here.
6140 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6142 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6144 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6145 an ANSI/ISO definitino.
6146 (ssa_const_prop): Likewise.
6148 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6150 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6153 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6155 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6156 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6157 * cppmain.c (general_init): Call hex_init.
6158 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6160 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6162 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6163 of dgux.c:output_file_start().
6165 * i386/dgux.c: Delete file.
6167 2001-11-09 Richard Henderson <rth@redhat.com>
6169 * config/alpha/alpha.c (decl_in_text_section): New.
6170 (current_file_function_operand): Use it.
6171 (alpha_encode_section_info, alpha_end_function): Likewise.
6173 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6175 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6176 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6177 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6178 so OS specific files and use CPP_PREDEFINES for their needs.
6179 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6180 target headers to tm_file.
6181 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6182 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6183 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6184 (FUNCTION_PROFILER): Remove.
6185 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6186 version in config/ia64/linux.h.
6187 * config/ia64/freebsd.h: New file.
6188 * config/freebsd.h: Tidy up.
6189 (_USING_CONFIG_FREEBSD): Define.
6190 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6191 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6192 (FBSD_STARTFILE_SPEC): Likewise.
6193 (FBSD_ENDFILE_SPEC): Likewise.
6194 (FBSD_LIB_SPEC): Likewise.
6195 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6196 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6197 set an ELF-improper one.
6199 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6201 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6202 constant can be loaded in a single instruction to a register. When
6203 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6204 depdi for insertion of most significant 32-bits on 64-bit hosts.
6205 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6206 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6207 * pa.md: New addmove pattern for adding constant_int to HImode
6208 register and moving result to HImode register. Remove HImode HIGH
6209 and LO_SUM patterns.
6211 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6213 * Makefile.in: Update.
6214 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6215 (print_lang_identifier): Rename c_print_identifier.
6216 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6217 (print_lang_statistics, lang_print_xnode): Remove.
6218 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6219 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6220 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6221 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6222 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6223 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6224 (LANG_HOOKS_INITIALIZER): Update.
6225 * langhooks.h (struct lang_hooks): New members.
6226 (lang_print_tree_hook): New.
6227 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6228 * print-tree.c: Include langhooks.h.
6229 (print_node): Update.
6230 * toplev.c (decode_d_option): Update.
6231 * tree.c: Include langhooks.h.
6232 (dump_tree_statistics): Update.
6233 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6234 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6236 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6237 LANG_HOOKS_SET_YYDEBUG): Override.
6238 (lang_print_xnode, print_lang_statistics): Remove.
6240 2001-11-09 Richard Henderson <rth@redhat.com>
6242 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6243 on the symbol string.
6245 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6247 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6248 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6249 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6251 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6253 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6255 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6257 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6258 (TYPE_READONLY): Likewise.
6260 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6262 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6263 don't pass --gdwarf2 to the assembler if the compiler will also
6266 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6269 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6271 * alias.c (nonoverlapping_memrefs_p): New function.
6272 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6274 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6276 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6278 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6279 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6280 generating altivec code.
6281 (FIXED_REGISTERS): VRSAVE is fixed.
6282 (CALL_USED_REGISTERS): VRSAVE is call used.
6284 2001-11-09 Jason Eckhardt <jle@rice.edu>
6286 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6287 code the branch target as ".+16/.+12", but rather use labels.
6289 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6291 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6292 to work around limitations of certain versions of GAS.
6294 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6295 (muldi3): Update due to SUBREG_BYTE changes.
6296 (casesi): Similarly.
6298 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6300 * doc/invoke.texi: Remove comment referring to -xf77-version.
6302 2001-11-09 Kazu Hirata <kazu@hxi.com>
6304 * config/convex/convex.c: Fix comment formatting.
6305 * config/convex/convex.h: Likewise.
6307 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6309 * Makefile.in (.po.pox): Look both in srcdir and builddir
6311 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6312 to the source directory.
6314 2001-11-09 Ben Elliston <bje@redhat.com>
6315 Michael Meissner <meissner@redhat.com>
6316 Andrew MacLeod <amacleod@redhat.com>
6317 Richard Henderson <rth@redhat.com>
6318 Nick Clifton <nickc@redhat.com>
6319 Catherine Moore <clm@redhat.com>
6321 * m32r.c: Add support for m32rx processor.
6325 * m32r-protos.h: Add prototypes for m32rx functions.
6326 * doc/invoke.texi: Document -m32rx option.
6328 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6330 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6333 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6335 * doc/install.texi2html: Use $MAKEINFO --no-split.
6337 2001-11-09 Andreas Schwab <schwab@suse.de>
6339 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6340 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6341 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6342 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6343 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6345 2001-11-09 H.J. Lu <hjl@gnu.org>
6347 * config/mips/mips.c (mips_output_function_prologues): Cast
6348 `tsize' to long for output.
6350 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6352 * c-lang.c (LANG_HOOKS_NAME): New.
6353 (lang_hooks): Constify.
6354 (c_init_options): Update.
6355 (lang_identify): Remove.
6356 * c-parse.in (language_string): Remove.
6357 * dbxout.c: Include langhooks.h.
6358 (dbxout_symbol_location): Update.
6359 * dwarf2out.c: Include langhooks.h.
6360 (gen_compile_unit_die): Update.
6361 * dwarfout.c: Include langhooks.h.
6362 (prototyped_attribute, output_compile_unit_die): Update.
6363 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6364 (LANG_HOOKS_INITIALIZER): Update.
6365 * langhooks.h (struct lang_hooks): New members. Constify.
6366 * stringpool.c: Don't include toplev.h.
6367 (set_identifier_size): Remove.
6368 * toplev.c (toplev_main): Initialize identifier size.
6369 (print_version): Update.
6370 * tree.h (language_string, init_lex, lang_identify,
6371 set_identifier_size): Remove.
6372 * Makefile.in: Update dependencies.
6373 * config/darwin.c: Include langhooks.h.
6374 (func_name_maybe_scoped): Update.
6375 * config/darwin.h (ASM_END_FILE): Update.
6376 * config/nextstep.h (ASM_END_FILE): Update.
6377 * config/nextstep21.h (ASM_END_FILE): Update.
6378 * config/i386/sun386.h (ASM_END_FILE): Update.
6379 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6380 (rs6000_output_function_epilogue): Update.
6382 * objc-act.c (LANG_HOOKS_NAME): Override.
6383 (struct lang_hooks): Constify.
6384 (objc_init_options): Update.
6385 (lang_identify): Remove.
6387 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6389 * fold-const.c (lshift_double): Honor PREC.
6390 (rshift_double): Likewise.
6392 2001-11-08 Kazu Hirata <kazu@hxi.com>
6394 * config/1750a/1750a.c: Fix comment formatting.
6395 * config/1750a/1750a.h: Likewise.
6397 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6399 * configure.in (--enable-languages): Be more permissive about
6400 syntax. Check for empty lists better. Warn about $LANGUAGES.
6401 * configure: Regenerated.
6403 2001-11-08 Richard Henderson <rth@redhat.com>
6405 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6407 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6409 * config.gcc: Rename stormy16 to xstormy16.
6410 * config/stormy16/stormy-abi: Likewise.
6411 * config/stormy16/stormy16-protos.h: Likewise.
6412 * config/stormy16/stormy16.c: Likewise.
6413 * config/stormy16/stormy16.h: Likewise.
6414 * config/stormy16/stormy16.md: Likewise.
6416 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6418 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6419 (TYPE_READONLY): Likewise.
6421 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6423 * reload1.c (reload): Don't delete equiv insn if can throw.
6425 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6426 (clear_storage): Likewise, for OBJECT.
6428 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6430 * pa.c (emit_move_sequence): Fix SUBREG expression to
6431 use proper byte offset when extending a constant from
6434 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6436 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6439 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6441 * explow.c (convert_memory_address, case SUBREG): Only return
6442 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6444 2001-11-08 Richard Henderson <rth@redhat.com>
6446 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6447 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6448 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6450 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6452 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6454 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6456 * dwarf2out.c (debug_str_hash): New.
6457 (struct indirect_string_node): New.
6458 (struct dw_val_struct): Change type of val_str to it.
6459 (DEBUG_STR_SECTION_FLAGS): Define.
6460 (add_AT_string): Push string into hashtable, increment reference
6462 (AT_string): Return string from ht_identifier.
6463 (AT_string_form): New.
6464 (free_AT): For dw_val_class_str, just decrement reference counter.
6465 (size_of_string): Remove.
6466 (size_of_die): Use AT_string_form to decide what size the string
6468 (size_of_pubnames): Use strlen instead of size_of_string.
6469 (value_format): Use AT_string_form for dw_val_class_str.
6470 (output_die): Output DW_FORM_strp strings using
6471 dw2_asm_output_offset.
6472 (indirect_string_alloc, output_indirect_string): New.
6473 (dwarf2out_finish): Emit .debug_str strings if there are any.
6475 2001-11-08 Andreas Franck <afranck@gmx.de>
6477 * configure.in: Add AC_ARG_PROGRAM to support program name
6478 transformation with --program-prefix, --program-suffix and
6479 --program-transform-name.
6480 * configure: Regenerated.
6481 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6482 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6483 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6484 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6485 program_transform_name the way suggested by autoconf.
6486 (GCC_TARGET_INSTALL_NAME): Define.
6487 (install-driver): Use the transformed target alias name.
6489 2001-11-08 Richard Henderson <rth@redhat.com>
6491 * config/mips/mips.c (save_restore_insns): Remove GP from the
6492 restore registers mask early instead of special casing it inside
6495 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6497 * cp/decl.c (shadow_warning): New function.
6498 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6499 and an error when a block scope decl shadows a parameter.
6501 2001-11-08 Richard Henderson <rth@redhat.com>
6503 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6506 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6508 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6509 to implement floating negation on processors prior to PA 2.0.
6511 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6513 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6514 (USE_LINKONCE_INDIRECT): Define.
6515 (dw2_output_indirect_constant_1): Try to output indirect constants
6516 into linkonce sections if possible.
6517 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6518 (dw2_output_indirect_constants): Likewise.
6520 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6522 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6524 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6526 * c-decl.c (pushdecl): Remove file and line.
6527 * c-typeck.c (pop_init_level): Remove size.
6529 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6531 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6534 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6535 (TARGET_ALTIVEC): New.
6536 (TARGET_SWITCHES): Add altivec.
6537 (FIRST_PSEUDO_REGISTER): Change to 109.
6538 (CALL_USED_REGISTERS): Same.
6539 (FIRST_ALTIVEC_REGNO): New.
6540 (LAST_ALTIVEC_REGNO): New.
6541 (ALTIVEC_REGNO_P): New.
6542 (UNITS_PER_ALTIVEC_WORD): New.
6543 (ALTIVEC_VECTOR_MODE): New.
6544 (FIXED_REGISTERS): Add altivec registers.
6545 (REG_ALLOC_ORDER): Same.
6546 (HARD_REGNO_NREGS): Adjust for altivec registers.
6547 (HARD_REGNO_MODE_OK): Same.
6548 (MODES_TIEABLE_P): Same.
6549 (REGISTER_MOVE_COST): Same.
6550 (REGNO_REG_CLASS): Same.
6551 (reg_class): Add ALTIVEC_REGS.
6552 (REG_CLASS_NAMES): Same.
6553 (REG_CLASS_CONTENTS): Same.
6554 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6555 (ALTIVEC_ARG_RETURN): New.
6556 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6557 (LIBCALL_VALUE): Handle altivec vector modes.
6558 (VECTOR_MODE_SUPPORTED_P): New.
6559 (ALTIVEC_ARG_MIN_REG): New.
6560 (ALTIVEC_ARG_MAX_REG): New.
6561 (ALTIVEC_ARG_NUM_REG): New.
6562 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6563 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6564 (REGISTER_NAMES): Add altivec regs.
6565 (DEBUG_REGISTER_NAMES): Same.
6566 (ADDITIONAL_REGISTER_NAMES): Same.
6567 (rs6000_builtins): New.
6568 (MD_EXPAND_BUILTIN): New.
6569 (MD_INIT_BUILTINS): New.
6570 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6571 for AltiVec instructions.
6572 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6573 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6575 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6576 (TARGET_SWITCHES): Add no-altivec.
6577 (DATA_ALIGNMENT): Align vectors to 128 bits.
6578 (TARGET_OPTIONS): Add abi= option.
6579 Add rs6000_abi_string extern.
6580 (LOCAL_ALIGNMENT): New.
6581 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6582 (MASK_ALTIVEC_ABI): New.
6583 (TARGET_ALTIVEC_ABI): New.
6584 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6586 (STACK_BOUNDARY): Adjust for altivec.
6587 (BIGGEST_ALIGNMENT): Same.
6588 (rs6000_args): Add vregno.
6589 (USE_ALTIVEC_FOR_ARG_P): New.
6590 (FIXED_REGISTERS): Add vrsave register.
6591 (CALL_USED_REGISTERS): Same.
6592 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6593 (VRSAVE_REGNO): New.
6594 (reg_class): Add VRSAVE_REGS.
6595 (REG_CLASS_NAMES): Same.
6596 (REG_CLASS_CONTENTS): Same.
6597 (REGNO_REG_CLASS): Same.
6599 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6600 (ABI_STACK_BOUNDARY): Same.
6601 (BIGGEST_ALIGNMENT): Same.
6602 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6603 (ROUND_TYPE_ALIGN): Same.
6605 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6608 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6611 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6614 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6615 (altivec_expand_builtin): New.
6616 (altivec_init_builtins): New.
6617 (TARGET_EXPAND_BUILTIN): New.
6618 (TARGET_INIT_BUILTINS): New.
6619 (rs6000_init_builtins): New.
6620 (struct builtin_description): New.
6622 (rs6000_reg_names): Add altivec registers.
6623 (alt_reg_names): Same.
6624 (secondary_reload_class): Altivec regs can hold altivec regs and
6626 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6627 (print_operand): Add 'y' case for printing altivec memory
6629 (rs6000_legitimize_address): Legitimize vector addresses into
6631 (altivec_expand_binop_builtin): New.
6632 New string rs6000_current_abi.
6633 (rs6000_override_options): Call rs6000_parse_abi_options.
6634 (rs6000_parse_abi_options): New.
6635 (function_arg_boundary): Vector arguments must be 16
6637 (function_arg_advance): Handle vector arguments.
6638 (function_arg_partial_nregs): Same.
6639 (init_cumulative_args): Same.
6640 (function_arg): Same.
6642 * config/rs6000/rs6000.md (altivec_lvx): New.
6643 (type): Add altivec attribute.
6645 (*movv4si_internal): New.
6647 (*movv16qi_internal): New.
6649 (*movv8hi_internal1): New.
6651 (*movv4sf_internal1): New.
6652 (altivec_stvx): New.
6768 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6770 * Makefile.in (df.o): Add fibheap.h to dependencies.
6772 * df.h: Add prototypes for transfer functions, iterative_dataflow
6774 (enum df_flow_dir): New enum.
6775 (enum df_confluence_op): New enum.
6776 (struct df): Add inverse_rts_map.
6778 * df.c: Add sbitmap.h to the list of includes.
6779 (df_rd_global_compute): Removed.
6780 (df_ru_global_compute): Removed.
6781 (df_lr_global_compute): Removed.
6782 (df_rd_transfer_function): New function.
6783 (df_ru_transfer_function): New function.
6784 (df_lr_transfer_function): New function.
6785 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6786 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6787 (iterative_dataflow_sbitmap): New function.
6788 (iterative_dataflow_bitmap): New function.
6790 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6792 * doc/gcc.texi: Move terminology and spelling conventions to
6793 htdocs/codingconventions.html.
6795 2001-11-07 Graham Stott <grahams@redhat.com>
6797 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6799 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6801 * expmed.c (expand_mult): Force operand to register before computing
6803 * i386.c (x86_decompose_lea): New global vairable.
6804 * i386.h (x86_decompose_lea): Declare.
6805 (TARGET_DECOMPOSE_LEA): New macro.
6806 (RTX_COST): Handle leas properly.
6808 2001-11-06 Richard Henderson <rth@redhat.com>
6810 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6811 defined for a CONSTRUCTOR; don't check it.
6813 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6815 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6816 test for absolute pathnames.
6818 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6820 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6821 instructions up to the target pc inclusive.
6823 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6825 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6827 2001-11-06 Eric Christopher <echristo@redhat.com>
6829 * config/mips/mips.md(movdf_internal2): Add constraints for float
6830 to general register move.
6831 * config/mips/elf64.h: Add default ABI.
6833 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6835 * alias.c:: Include langhooks.h.
6836 * emit-rtl.c: Similarly.
6837 * toplev.c: Similarly.
6838 * tree-inline.c: Similarly.
6839 * langhooks-def.h: New, the old langhooks.h. Give the default
6840 hooks a common prefix.
6841 * langhooks.h: Contents extracted from toplev.h.
6842 * toplev.h: Move langhook stuff to langhooks.h.
6843 * langhooks.c: Give default hooks a common prefix.
6845 * c-lang.c: Include langhooks-def.h.
6846 * objc/objc-act.c: Similarly.
6847 * Makefile.in: Update.
6848 * objc/Make-lang.in: Update.
6850 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6852 * doc/install.texi: Document that configure options not listed in
6853 this file are unsupported. Document --with-system-zlib.
6855 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6857 * rtl.h (mem_for_const_double): New declaration.
6858 * varasm.c (mem_for_const_double): New function.
6859 * config/convex/convex.md (movdf): Use it.
6860 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6861 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6862 * config/m68k/m68kv4.h: Likewise.
6864 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6865 of new GP reg classes.
6867 * expr.c (store_field): When making temp object for unaligned
6868 component, set it to alias set 0.
6870 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6872 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6873 non-lvalue arrays if C99.
6874 * c-typeck.c (default_conversion): Split out code handling
6875 array-to-pointer and function-to-pointer conversions into a
6876 separate default_function_array_conversion function.
6877 (default_function_array_conversion): New function. Keep track of
6878 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6879 arrays unchanged outside C99 mode instead of giving an error for
6881 (build_component_ref): Use pedantic_non_lvalue when handling
6882 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6883 (convert_arguments): Use default_function_array_conversion.
6884 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6886 (unary_complex_lvalue): Likewise.
6887 (internal_build_compound_expr): Use
6888 default_function_array_conversion. Apply default conversions to
6889 function in compound expression.
6890 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6891 Use default_function_array_conversion.
6892 * doc/extend.texi: Update documentation of subscripting non-lvalue
6896 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6898 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6899 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6900 corresponding to the complete set of .po and .gmo files in
6901 the source directory's po subdir, modified by LINGUAS. Don't
6902 look at ALL_LINGUAS.
6903 * configure.in: Don't set ALL_LINGUAS.
6904 * configure: Regenerate.
6906 * Makefile.in (.po.gmo): Don't move into source directory.
6907 (.po.pox): Clarify comments.
6908 (install-po): Look for .gmo files in both srcdir and objdir;
6909 don't fail if a file is totally missing.
6910 (distclean): rmdir ada subdirectory too.
6912 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6914 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6915 CONSTRUCTORs _correctly_.
6917 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6919 * c-decl.c (delete_block): Remove.
6920 * c-tree.h (delete_block): Remove.
6922 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6924 * cppexp.c (lex, parse_defined): Update warning about defined.
6926 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6928 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6931 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6933 * config/arm/arm.c (arm_return_in_memory): Cope with
6934 int_size_in_bytes returning -1.
6936 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6939 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6941 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6942 remove unneeded dependencies;
6944 * cfglayout.c, cfglayout.h: New files; break out from ...
6945 * bb-reorder.c: ... here; Remove unneeded includes;
6947 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6949 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6951 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6953 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6954 mode as well. Do not explicitly create intermediate regs.
6956 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6958 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6959 (common_section): Delete unused variable.
6960 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6961 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6962 * arm-protos.h (arm_poke_function_name, aof_add_import,
6963 aof_delete_import): Const-ify.
6964 * arm.c (legitimize_pic_address): Wrap variables in the macro
6965 controlling their usage.
6966 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6967 (arm_poke_function_name, pic_chain, import, aof_add_import,
6968 aof_delete_import): Const-ify.
6969 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6970 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6971 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6972 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6973 * i860/sysv3.h: Add missing comment closure.
6974 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6975 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6976 to symbolic_operand.
6978 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6979 (i960-*-*): Set tmake_file.
6980 (sparc86x-*-elf*): Fix typo in header name.
6982 * sched-rgn.c (schedule_insns): Delete unused variable.
6984 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6987 * c-typeck.c (lookup_field): Rework to return a chain down to
6988 the looked-up field.
6989 (build_component_ref): Use the new lookup_field to handle
6990 nested anonymous entities correctly.
6992 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6994 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6995 Change parameters to gen_rtx_CONST_DOUBLE.
6996 (GEN_INT64, sparc_emit_set_const64): Likewise.
6997 * config/sparc/sparc.md (movdf split): Likewise.
6999 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
7001 * unroll.c (calculate_giv_inc): Use find_last_value rather
7002 than just hoping the last instruction is the right SET.
7003 [Fixes 990604-1.c on stormy16.]
7005 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
7006 library at all if -T is used.
7008 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
7009 some uses of uninitialized variables in error cases.
7011 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
7012 look at 'temp' if we won't be using it.
7014 * config/stormy16/stormy16.h (CONST_COSTS): Define.
7015 (RTX_COSTS): Define.
7016 (ADDRESS_COST): Define.
7017 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
7019 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
7021 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
7022 stormy16_asm_output_mi_thunk.
7023 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
7025 * config/stormy16/stormy16-protos.h
7026 (stormy16_asm_output_mi_thunk): New prototype.
7028 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
7030 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
7031 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
7032 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
7033 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
7034 sched-int.h, toplev.c, config/alpha/alpha.c,
7035 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
7036 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
7037 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
7038 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
7039 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
7040 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
7041 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
7043 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7045 * Makefile.in (dbxout.o): Depend on function.h.
7046 * collect2.c (is_in_list): Hide unused function.
7047 * dbxout.c: Include function.h.
7048 (source_label_number, dbxout_source_line, dbxout_source_file,
7049 dbxout_function_end, dbxout_begin_function): Wrap/move inside
7050 macros controlling usage.
7051 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
7052 * output.h (exports_section): Prototype.
7054 * convex.c (convex_output_function_prologue): Fix format specifier
7056 (asm_declare_function_name): Fix signed/unsigned warning.
7057 (print_operand): Fix format specifier warning.
7058 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
7059 * dsp16xx-protos.h (uns_comparison_operator,
7060 num_1600_core_shifts): Prototype.
7061 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
7062 (frame_size, frame_pointer_offset): Delete.
7063 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
7064 Make static. Fix format specifier warnings.
7065 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
7066 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
7067 * dsp16xx.md: Add default case in switches.
7068 * fr30.h (IN_RANGE): Delete.
7069 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7070 * mcore-protos.h (mcore_output_cmov): Const-ify.
7071 * mcore.c (mcore_output_cmov): Likewise.
7072 * mcore.h (switch_to_section): Make static and prototype.
7073 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
7074 unsigned>=0 warnings.
7075 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
7076 * rs6000-protos.h (read_only_data_section,
7077 read_only_private_data_section): Prototype.
7078 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7079 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
7080 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
7082 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7084 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
7086 * final.c (final_scan_insn): Add brackets around body of if-stmt.
7087 * gcc.c (convert_filename): Add static prototype. Const-ify.
7088 Wrap variable in macros controlling its use.
7089 * output.h (sdata_section): Add prototype.
7091 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7092 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7093 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7094 (ASM_FILE_START): Const-ify.
7095 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7097 * c4x.md: Don't use the 'U' integer suffix.
7098 * clipper.md (clipper_movstr): Delete declaration.
7099 * d30v-protos.h (d30v_move_2words): Const-ify.
7100 (debug_stack_info): Add prototype.
7101 * d30v.c: Include "integrate.h".
7102 (d30v_function_arg_boundary, d30v_function_arg,
7103 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7104 signed/unsigned warnings.
7105 (d30v_print_operand_memory_reference, d30v_move_2words):
7107 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7108 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7109 * fr30.md: Const-ify.
7110 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7111 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7112 (mvs_get_label_page): Hide unused static function.
7113 * i860.c (current_function_original_name): Const-ify.
7114 * i860/sysv3.h (current_function_original_name): Likewise.
7115 * i860/sysv4.h (current_function_original_name): Likewise.
7116 * i960.md: Add default case in switches. Remove unused variable.
7117 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7118 * m32r.md: Const-ify.
7119 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7120 * m68hc11.c: Include "reload.h".
7121 (static_chain_reg, print_options, m68hc11_asm_file_start):
7123 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7124 around & in comparison.
7125 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7126 * mn10200.c (shift_mode): Remove trailing comma.
7127 * mn10300-protos.h (output_tst): Const-ify.
7128 * mn10300.c (output_tst): Likewise.
7129 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7131 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7132 * pa.c (output_ascii): Likewise.
7133 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7134 * pdp11.md (expand_unop): Delete declarations.
7135 * pj-protos.h (pj_output_addsi3): Const-ify.
7136 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7137 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7138 unique_src_operand): Add prototypes.
7139 (pj_output_store_into_lval): Make definition static.
7140 (pj_function_incoming_arg): Don't use unary plus.
7141 (pj_output_addsi3): Const-ify.
7142 * romp.md (get_symref): Delete declarations.
7143 * v850-c.c (mark_current_function_as_interrupt): Don't return
7144 value from void function.
7145 * v850.c: Include "integrate.h".
7146 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7147 * vax-protos.h (const_section): Add prototype.
7149 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7151 * machmode.def: Add documentation for the seventh argument in
7154 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7156 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7158 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7159 <-melf>: Don't have markup for ELF acronym.
7161 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7163 * config.gcc (mmix-*-*): New target.
7164 * doc/invoke.texi: Document MMIX options.
7165 * doc/contrib.texi: Add note about MMIX port to my entry.
7166 * config/mmix/t-mmix: New file.
7167 * config/mmix/mmix.h: New file.
7168 * config/mmix/mmix-protos.h: New file.
7169 * config/mmix/mmix.c: New file.
7170 * config/mmix/mmix.md: New file.
7171 * config/mmix/crti.asm: New file.
7172 * config/mmix/crtn.asm: New file.
7174 2001-11-03 Kazu Hirata <kazu@hxi.com>
7176 * config/sparc/linux-aout.h: Fix comment formatting.
7177 * config/sparc/linux.h: Likewise.
7178 * config/sparc/linux64.h: Likewise.
7179 * config/sparc/lynx.h: Likewise.
7180 * config/sparc/pbd.h: Likewise.
7181 * config/sparc/sol2-sld-64.h: Likewise.
7182 * config/sparc/sol2.h: Likewise.
7183 * config/sparc/sparc.c: Likewise.
7184 * config/sparc/sparc.h: Likewise.
7185 * config/sparc/sparc.md: Likewise.
7186 * config/sparc/sunos4.h: Likewise.
7187 * config/sparc/vxsim.h: Likewise.
7188 * config/sparc/vxsparc.h: Likewise.
7189 * config/sparc/vxsparc64.h: Likewise.
7191 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7193 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7194 reference to CONST_DOUBLE_MEM in comment.
7195 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7196 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7197 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7198 * function.c (pop_function_context_from): Don't call
7199 restore_varasm_status.
7200 * function.h (restore_varasm_status): Delete declaration.
7201 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7203 * rtl.def (CONST_DOUBLE): Update comment.
7204 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7205 (CONST_DOUBLE_CHAIN): Likewise.
7206 (CONST_DOUBLE_MEM): Delete.
7207 (gen_rtx_CONST_DOUBLE): Update parameters.
7208 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7209 Remove reference to CONST_DOUBLE_MEM.
7210 (const_alias_set): New variable.
7211 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7212 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7213 Don't set CONST_DOUBLE_MEM.
7214 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7215 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7216 Put constant in const_alias_set.
7217 (struct pool_constant): ALIGN now unsigned.
7218 OFFSET now HOST_WIDE_INT.
7220 (restore_varasm_status): Deleted.
7221 (mark_pool_constant): Mark desc->rtl.
7222 (force_const_mem): Rework to store rtl in hash table,
7223 not CONST_DOUBLE_MEM.
7224 Put constant in const_alias_set.
7225 (find_pool_constant): Check desc->rtl.
7226 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7227 (init_varasm_once): Initialize const_alias_set.
7229 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7232 * reload.c (combine_reloads): Don't combine an output reload if there
7233 are other reloads around for part of the output.
7235 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7236 constant expression.
7237 (set_mem_decl): New function.
7238 * expr.h (set_mem_decl): New declaration.
7239 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7240 (output_asm_operand_names): Add tab.
7241 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7243 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7246 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7248 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7249 Use "invalid" instead of "illegal". Use @r in comments in
7252 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7254 * c-decl.c (pushdecl): Move block inside if conditional to remove
7255 possibility of a segfault. Lookup block-level extern
7256 variables in enclosing scopes correctly.
7258 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7260 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7262 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7263 SUBREG so we avoid SUBREGing memory.
7265 * expmed.c (store_bit_field): Same.
7267 2001-11-02 DJ Delorie <dj@redhat.com>
7269 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7270 using FP registers for DImode mem-mem moves is acceptable.
7272 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7274 * builtins.c (apply_args_size): Handle vector arguments.
7275 (apply_result_size): Same.
7277 * machmode.def: Set WIDER mode field for all vector entries.
7279 2001-11-02 Graham Stott <grahams@redhat.com>
7281 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7283 2001-11-01 Eric Christopher <echristo@redhat.com>
7285 * config.gcc: Revert part of earlier patch.
7286 * config/mips/linux.h: Ditto.
7287 * df.c: Include tm_p.h to avoid warnings.
7288 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7290 * config/mips/mips.c: Define mips_abi regardless.
7291 (mips_output_function_prologues): Add long casts for .frame
7293 (override_options): Allow use of ABI_32.
7295 2001-11-01 Kazu Hirata <kazu@hxi.com>
7297 * config/m68hc11/m68hc11.c: Fix comment formatting.
7298 * config/m68hc11/m68hc11.h: Likewise.
7299 * config/m68hc11/m68hc11.md: Likewise.
7301 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7303 * c-typeck.c (default_conversion): Retain the original expression
7305 * gcc.dg/Wparentheses.c: New tests.
7307 2001-11-01 David S. Miller <davem@redhat.com>
7309 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7310 64-bit Sparc description more in line with reality.
7312 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7314 * Makefile.in (GCOV_OBJS): Add version.o.
7315 * gcov.c: Include "version.h" and <getopt.h>.
7316 (gcov_version_string): Remove.
7317 (print_usage): Take a parameter to determine whether this is a
7318 call from --help or an error message. Give fuller output that
7319 follows the GNU Coding Standards for --help.
7320 (print_version): New function.
7322 (process_args): Use getopt_long. Support long options. Follow
7323 GNU Coding Standards for --help and --version.
7324 * doc/gcov.texi: Document long options.
7325 Addresses part of PR other/704.
7327 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7329 * pa.c (output_move_double): Fix typo in double load.
7331 2001-11-01 Kazu Hirata <kazu@hxi.com>
7333 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7334 before passing it to ggc_alloc_string.
7336 2001-11-01 Kazu Hirata <kazu@hxi.com>
7338 * config/m68k/3b1.h: Fix comment formatting.
7339 * config/m68k/3b1g.h: Likewise.
7340 * config/m68k/a-ux.h: Likewise.
7341 * config/m68k/amix.h: Likewise.
7342 * config/m68k/apollo68.h: Likewise.
7343 * config/m68k/atari.h: Likewise.
7344 * config/m68k/aux-exit.c: Likewise.
7345 * config/m68k/ccur-GAS.h: Likewise.
7346 * config/m68k/crds.h: Likewise.
7347 * config/m68k/dpx2.h: Likewise.
7348 * config/m68k/dpx2g.h: Likewise.
7349 * config/m68k/hp310.h: Likewise.
7350 * config/m68k/hp320.h: Likewise.
7351 * config/m68k/isi.h: Likewise.
7352 * config/m68k/linux.h: Likewise.
7353 * config/m68k/lynx.h: Likewise.
7354 * config/m68k/m68k-psos.h: Likewise.
7355 * config/m68k/m68k.c: Likewise.
7356 * config/m68k/m68k.h: Likewise.
7357 * config/m68k/m68k.md: Likewise.
7358 * config/m68k/m68kelf.h: Likewise.
7359 * config/m68k/m68kv4.h: Likewise.
7360 * config/m68k/mot3300.h: Likewise.
7361 * config/m68k/news.h: Likewise.
7362 * config/m68k/next.h: Likewise.
7363 * config/m68k/pbb.h: Likewise.
7364 * config/m68k/plexus.h: Likewise.
7365 * config/m68k/sgs.h: Likewise.
7366 * config/m68k/sun3.h: Likewise.
7367 * config/m68k/tower.h: Likewise.
7368 * config/m68k/vxm68k.h: Likewise.
7370 2001-10-31 DJ Delorie <dj@redhat.com>
7372 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7373 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7374 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7375 * config/mips/mips.c (mips_cache_flush_func): New.
7376 * doc/invoke.texi: Document the new options.
7378 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7380 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7381 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7383 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7385 * config/cris/cris.c: Include output.h after tree.h but before
7388 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7390 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7391 (INTL_SUBDIRS): Just intl.
7392 (.SUFFIXES): Add .gmo .po .pox.
7393 (native): Also depend on build-@POSUB@.
7394 (intl.all, intl.install): Depend on config.h and things it includes.
7395 (po-generated): New target; depend on c-parse.c and tradcif.c.
7396 (install-normal): Also depend on install-@POSUB@.
7397 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7398 (build-, install-, build-po, update-po, install-po,
7399 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7401 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7402 * configure.in: Don't munge XGETTEXT. Don't generate
7404 * configure: Regenerate.
7406 * exgettext: Delete.
7407 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7408 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7410 2001-10-31 Kazu Hirata <kazu@hxi.com>
7412 * config/h8300/h8300.md (two anonymous patterns): New.
7414 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7416 * tree.h (tree_index): Add support for V16QI and V8HI.
7417 (V8HI_type_node): New.
7418 (V16QI_type_node): New.
7420 * tree.c (build_common_tree_nodes_2): Same.
7422 * c-common.c (type_for_mode): Same.
7424 2001-10-31 Kazu Hirata <kazu@hxi.com>
7426 * config/i386/att.h: Fix comment formatting.
7427 * config/i386/beos-elf.h: Likewise.
7428 * config/i386/bsd.h: Likewise.
7429 * config/i386/bsd386.h: Likewise.
7430 * config/i386/crtdll.h: Likewise.
7431 * config/i386/cygwin.asm: Likewise.
7432 * config/i386/cygwin.h: Likewise.
7433 * config/i386/djgpp.h: Likewise.
7434 * config/i386/freebsd-aout.h: Likewise.
7435 * config/i386/freebsd.h: Likewise.
7436 * config/i386/gas.h: Likewise.
7437 * config/i386/i386-interix.h: Likewise.
7438 * config/i386/i386-protos.h: Likewise.
7439 * config/i386/i386.c: Likewise.
7440 * config/i386/i386.h: Likewise.
7441 * config/i386/i386.md: Likewise.
7442 * config/i386/i386elf.h: Likewise.
7443 * config/i386/interix.c: Likewise.
7444 * config/i386/isc.h: Likewise.
7445 * config/i386/isccoff.h: Likewise.
7446 * config/i386/iscdbx.h: Likewise.
7447 * config/i386/linux.h: Likewise.
7448 * config/i386/lynx.h: Likewise.
7449 * config/i386/mingw32.h: Likewise.
7450 * config/i386/netbsd-elf.h: Likewise.
7451 * config/i386/next.h: Likewise.
7452 * config/i386/osf1elf.h: Likewise.
7453 * config/i386/osfrose.h: Likewise.
7454 * config/i386/sco5.h: Likewise.
7455 * config/i386/seq-gas.h: Likewise.
7456 * config/i386/seq-sysv3.h: Likewise.
7457 * config/i386/sequent.h: Likewise.
7458 * config/i386/sol2.h: Likewise.
7459 * config/i386/sun386.h: Likewise.
7460 * config/i386/uwin.asm: Likewise.
7461 * config/i386/uwin.h: Likewise.
7462 * config/i386/vxi386.h: Likewise.
7463 * config/i386/win32.h: Likewise.
7464 * config/i386/winnt.c: Likewise.
7465 * config/i386/xm-cygwin.h: Likewise.
7466 * config/i386/xm-mingw32.h: Likewise.
7468 2001-10-31 Kazu Hirata <kazu@hxi.com>
7470 * builtins.def: Fix comment typos.
7471 * config/alpha.c: Likewise.
7472 * config/arm/arm.c: Likewise.
7473 * config/avr/avr.h: Likewise.
7474 * config/d30v/d30v.c: Likewise.
7475 * config/d30v/d30v.h: Likewise.
7476 * config/d30v/d30v.md: Likewise.
7477 * config/dsp16xx/dsp16xx.c: Likewise.
7478 * config/fr30/fr30.c: Likewise.
7479 * config/fr30/fr30.md: Likewise.
7480 * config/i386/i386.c: Likewise.
7481 * config/i860/i860.c: Likewise.
7482 * config/i960/i960.c: Likewise.
7483 * config/ia64/ia64.c: Likewise.
7484 * config/mips/mips.c: Likewise.
7485 * config/pa/pa.c: Likewise.
7486 * config/rs6000/rs6000.c: Likewise.
7487 * config/s390/s390.c: Likewise.
7488 * config/sparc/sparc.c: Likewise.
7490 2001-10-30 Kazu Hirata <kazu@hxi.com>
7492 * config/mips/elf.h: Fix comment formatting.
7493 * config/mips/elf64.h: Likewise.
7494 * config/mips/iris5.h: Likewise.
7495 * config/mips/iris5gas.h: Likewise.
7496 * config/mips/iris6.h: Likewise.
7497 * config/mips/isa3264.h: Likewise.
7498 * config/mips/linux.h: Likewise.
7499 * config/mips/mips.c: Likewise.
7500 * config/mips/mips.h: Likewise.
7501 * config/mips/mips.md: Likewise.
7502 * config/mips/mips16.S: Likewise.
7503 * config/mips/netbsd.h: Likewise.
7504 * config/mips/osfrose.h: Likewise.
7505 * config/mips/r3900.h: Likewise.
7506 * config/mips/sni-svr4.h: Likewise.
7507 * config/mips/svr4-t.h: Likewise.
7508 * config/mips/ultrix.h: Likewise.
7510 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7512 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7513 when we update head->current.
7515 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7517 * tree.c (id_string_size): Remove.
7518 (dump_tree_statistics): Update.
7519 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7521 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7523 * sched-rgn.c (schedule_insns): Fix comment.
7525 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7527 * configure.in: Correct previous change: don't assume that
7528 gas's version number _isn't_ the last thing on the line, or
7529 isn't the only number on the line, either.
7530 * configure: Regenerate.
7532 2001-10-30 Kazu Hirata <kazu@hxi.com>
7534 * cfgcleanup.c: Fix a comment typo.
7536 2001-10-30 Kazu Hirata <kazu@hxi.com>
7538 * alias.c: Fix comment formatting.
7539 * recog.c: Likewise.
7540 * config/cris/cris.c: Likewise.
7541 * config/cris/cris.h: Likewise.
7542 * config/i960/i960.c: Likewise.
7543 * config/i960/i960.h: Likewise.
7545 2001-10-30 Kazu Hirata <kazu@hxi.com>
7547 * config/arm/arm.c: Fix a comment typo.
7548 * config/arm/arm.h: Likewise.
7549 * config/ia64/ia64.c: Likewise.
7551 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7553 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7554 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7555 * rtl.h (set_unique_reg_note): Change return value.
7556 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7557 * cse.c (cse_insn): Likewise.
7558 * expr.c (emit_move_insn): Likewise.
7559 * explow.c (force_reg): Likewise.
7560 * local-alloc (update_equiv_regs): Likewise.
7561 * loop.c (move_moveables, load_mems): Likewise.
7562 * reload (find_reloads): Likewise.
7564 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7567 * c-decl.c (parmlist_tags_warning, start_struct,
7568 check_for_loop_decls): Separate messages for struct, union and
7569 enum cases to allow for languages in which they have different
7571 * c-format.c (scanf_flag_specs): Separate short and long name of
7572 the assignment suppression feature.
7573 (check_format_types): Localize "pointer" and "different types"
7575 * c-lex.c (lex_number): Localize "an unsigned long int" and
7577 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7579 * c-typeck.c (build_unary_up): Separate messages for increment and
7580 decrement cases to allow for languages in which they use different
7581 articles. Localize the strings "increment" and "decrement" in one
7584 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7586 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7587 when no changes has been made.
7589 * gcse.c (reg_set_bitmap): Turn into reg_set.
7590 (modify_mem_list_set, canon_modify_mem_list_set)
7591 (clear_modify_mem_tables, free_modify_mem_tables): New.
7592 (gcse_main); Use free_modify_mem_tables.
7593 (free_gcse_mem): Likewise; free the bitmaps.
7594 (alloc_gcse_main): Initialize the bitmaps.
7595 (canon_list_insert): Set canon_modify_mem_list_set.
7596 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7597 (compute_hash_table): Use clear_modify_mem_tables.
7598 (reset_opr_set_tables): Likewise.
7599 (oprs_not_set_p): reg_set_bitmap is regset.
7600 (mark_set, mark_clobber): Likewise.
7602 * df.h (DF_EQUIV_NOTES): New constant.
7603 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7606 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7607 (init_regions, schedule_insns): Conditionalize the checking
7608 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7610 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7612 * i386.md (movti_rex64 splitter): Fix condition.
7614 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7616 * configure.in: Do not assume that gas's version number is the
7617 last thing on the first line of as --version output.
7618 * configure: Regenerate.
7620 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7621 MT_WARNING, MT_ERROR, MT_FATAL.
7622 (main): Call gcc_init_libintl.
7623 (v_message): Call gettext on msgid and "warning: "
7624 * tradcif.y: Include intl.h.
7625 (yyerror): Make parameter definition consistent with
7626 prototype. Call gettext on msgid argument.
7628 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7630 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7633 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7635 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7637 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7638 before referencing it.
7640 2001-10-26 DJ Delorie <dj@redhat.com>
7642 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7643 override -G, and force -G0.
7645 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7647 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7648 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7649 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7650 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7652 * loop.h (struct induction): Rename ext_dependant to
7654 * loop.c: Change all uses.
7655 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7656 All callers changed.
7657 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7659 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7661 * c-parse.in (expr_no_commas, primary), c-typeck.c
7662 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7664 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7666 Undo assemble_name change in earlier patch.
7668 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7670 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7671 determining the type of the receiver, do not check that TREE_CODE
7672 of receiver is CALL_EXPR before calling receiver_is_class_object().
7673 (receiver_is_class_object): For the GNU runtime: recognize
7674 the case that the receiver is self in a class method context.
7675 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7676 the receiver is a call to objc_get_class.
7678 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7680 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7682 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7684 * Makefile.in (OBJS): Put all files in alphabetical order.
7686 * dwarf2out.c (add_const_value_attribute): Fix error in last
7689 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7691 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7692 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7694 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7695 (life_analysis): call purge_all_dead_edges after deleting noops.
7696 (delete_noop_move): Do not purge CFG.
7697 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7699 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7701 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7702 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7703 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7704 (ASM_OUTPUT_COMMON): Likewise.
7705 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7706 (rs6000_output_function_epilogue): Likewise.
7707 (output_mi_thunk): Fix typo.
7708 (rs6000_output_symbol_ref): Use assemble_name.
7709 (output_toc): Likewise.
7710 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7711 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7712 assemble_name calls STRIP_NAME_ENCODING.
7713 (ASM_OUTPUT_LABEL): Use assemble_name.
7714 (ASM_GLOBALIZE_LABEL): Likewise.
7715 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7716 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7717 (ASM_OUTPUT_LOCAL): Likewise.
7719 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7721 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7722 (expand_builtin_apply, expand_builtin_return): Likewise.
7723 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7725 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7727 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7728 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7729 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7730 configure, configure.in, except.c, except.h, flow.c, function.c,
7731 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7732 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7733 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7734 unroll.c: Fix spelling errors.
7736 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7738 * doc/gcc.texi: Document use of "dependent" and American spelling.
7740 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7742 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7745 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7747 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7749 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7751 * genrecog.c (write_switch): Output if before switch for
7752 DT_elt_zero_wide_safe.
7754 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7756 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7757 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7758 (FUNCTION_PROFILER): Const-ify.
7759 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7760 (eliminate_constant_term, assemble_name, output_addr_const):
7761 Remove declarations.
7762 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7763 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7764 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7765 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7766 (half_pic_declare, half_pic_external): Const-ify.
7767 * toplev.c: Include "halfpic.h".
7769 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7771 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7772 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7773 config/i386/i386.c, config/i386/i386-interix.h,
7774 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7775 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7776 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7777 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7778 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7779 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7780 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7783 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7784 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7785 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7786 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7787 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7788 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7789 system.h, toplev.c: Fix spelling errors.
7791 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7793 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7795 * dwarf2out.c (reg_number): Abort if pseudo.
7796 (reg_loc_descriptor): Return 0 if pseudo.
7797 (is_based_loc): Return 0 if pseudo.
7798 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7800 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7801 (loc_descriptor): Return 0 if can't find location and handle 0
7802 return from recursive calls.
7803 (loc_descriptor_from_tree): Likewise.
7804 Fix handling of indirect.
7805 Also return 0 for PLACEHOLDER_EXPR.
7806 Clean up COMPONENT_REF cases.
7807 (add_AT_location_descriptor): Simplify, but handle 0 return from
7809 (add_const_value_attribute): Avoid shift count warning.
7810 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7811 Set comp_unit_die as context if not in function.
7813 * config/mips/mips-protos.h: Break up long lines.
7814 Remove needless #ifdef/#endif blocks.
7815 Don't declare functions declared in file made by genpreds or recog.h.
7816 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7817 is now HOST_WIDE_INT; delete unneeded casts.
7818 * config/mips/mips.h: Don't use #elif.
7820 * expr.c (stor_constructor_field): Always call adjust_address.
7821 Copy TARGET before changing its alias set.
7822 (store_field): Likewise, for TO_RTX.
7823 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7825 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7826 (find_placeholder): Return 0 if can't find object.
7827 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7830 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7832 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7834 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7836 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7837 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7838 (merge_blocks): Properly udpate life after making edge nonfallthru.
7839 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7841 2001-10-26 Kazu Hirata <kazu@hxi.com>
7843 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7845 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7847 * c-typeck.c (convert_arguments): When comparing for enumeral
7848 type equality, use TYPE_MAIN_VARIANT.
7849 * gcc.dg/Wconversion.c: New tests.
7851 2001-10-26 Kazu Hirata <kazu@hxi.com>
7853 * s390/s390.c: Fix comment typos.
7854 * s390/s390.h: Likewise.
7855 * s390/s390.md: Likewise.
7857 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7859 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7860 (walk_tree): Use it for tail calls where appropriate.
7862 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7864 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7865 non-local label_refs.
7867 2001-10-26 Kazu Hirata <kazu@hxi.com>
7869 * config/h8300/h8300.md (4 anonymous patterns): New.
7871 2001-10-26 Kazu Hirata <kazu@hxi.com>
7873 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7874 algorithm through the shift_info structure.
7875 (emit_a_shift): Update the use of get_shift_alg.
7877 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7879 * sched-rgn.c: Remove bitset typedef.
7880 Change bitset to sbitmap in prototypes / variable types.
7882 Remove edgeset_bits.
7883 Remove edgeset_size.
7884 s/BITSET_ADD/SET_BIT/g
7885 s/BITSET_INVERT/sbitmap_ones/g
7886 s/BITSET_INTER/sbitmap_a_and_b/g
7887 s/BITSET_UNION/sbitmap_a_or_b/g
7888 s/BITSET_DIFFER/sbitmap_difference/g
7889 s/bitset_member/TEST_BIT/g
7890 (BITSET_*): Removed.
7891 (bitset_member): Removed.
7892 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7893 EXECUTE_IF_SET_IN_SBITMAP.
7894 (split_edges): Rewrite, use sbitmap functions instead of bitset
7896 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7898 2001-10-26 Andreas Schwab <schwab@suse.de>
7900 * reload1.c (emit_input_reload_insns): Fix parens in last
7901 (undocumented) change that was supposed to change only whitespace.
7903 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7905 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7907 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7910 2001-10-26 Andreas Jaeger <aj@suse.de>
7912 * flow.c (clear_log_links): Remove unused variable.
7913 * cfgcleanup.c (cleanup_cfg): Likewise.
7915 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7917 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7918 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7920 2001-10-26 Richard Henderson <rth@redhat.com>
7922 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7923 rename PV_REG to R27_REG.
7924 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7925 (REG_CLASS_FROM_LETTER): Update.
7926 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7927 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7928 (udivsi3, modsi3, umodsi3): Likewise.
7929 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7931 2001-10-26 Richard Henderson <rth@redhat.com>
7933 * cfg.c (clear_aux_for_blocks): Split out of ...
7934 (free_aux_for_blocks): here.
7935 (clear_aux_for_edges): Split from ...
7936 (free_aux_for_edges): here.
7937 * basic-block.h: Declare them.
7938 * lcm.c (compute_antinout_edge): Use them.
7939 (compute_laterin, compute_available, compute_nearerout): Likewise.
7940 (optimize_mode_switching): Likewise.
7942 2001-10-26 Richard Henderson <rth@redhat.com>
7944 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7945 moving everything back to the main build directory.
7947 2001-10-26 Christopher Faylor <cgf@redhat.com>
7949 * config/i386/cygwin.h: Search target specific include directory, if
7952 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7954 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7955 of macro guards. Fix #endif comment.
7957 * output.h (default_exception_section, default_eh_frame_section):
7958 Move prototypes outside of macro guard.
7960 * crtstuff.c: Fix #endif comment.
7962 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7964 * doc/md.texi (movMM): Clarify semantics of storing into a
7965 non-paradoxical SUBREG.
7967 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7969 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7970 (lang_hook_default_get_alias_set): Move next to other alias
7972 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7973 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7974 (LANG_HOOKS_INITIALIZER): Add it.
7975 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7976 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7977 instead of a loop calling poplevel.
7979 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7981 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7982 occurrences of #elif with #if...#endif.
7984 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7988 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7990 * alias.c (can_address_p): No longer static.
7991 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7992 Return 0 if all parameters are default values.
7993 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7994 (adjust_address_1): Try harder to compute a size.
7995 * expr.c (expand_assignment, store_constructor): If can't address,
7996 set MEM_KEEP_ALIAS_SET_P.
7997 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7998 (store_field): Likewise.
7999 (store_constructor): Simplify call to store_constructor_field.
8000 * expr.h (can_address_p): New declaration.
8001 * gensupport.c (gen_rtx_CONST_INT): New function.
8002 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
8003 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
8004 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
8006 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
8008 2001-10-24 Christopher Faylor <cgf@redhat.com>
8010 * config/i386/cygwin.h: Use proper path for mingw crt files when
8013 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8015 * dwarf2out.c (file_info_cmp): Always return consistent results.
8017 2001-10-24 Roger Sayle <roger@eyesopen.com>
8019 * stmt.c (expand_end_case): Index jumptables from zero for
8020 suitably small values of minval.
8022 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8024 * stor-layout.c (place_union_field): If any field was aligned with
8025 attribute aligned, set record type's TYPE_USER_ALIGN.
8026 (place_field): Likewise.
8027 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
8028 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
8030 2001-10-24 Zack Weinberg <zack@codesourcery.com>
8032 * c-common.h (struct c_common_identifier): Remove rid_code field.
8033 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
8035 * c-typeck.c (constructor_designated): New local flag.
8036 (struct constructor_stack): Add "designated" field to match.
8037 (start_init): Clear it.
8038 (really_start_incremental_init, push_init_level): Push and
8040 (pop_init_level): Pop it.
8041 (set_designator): Set it.
8043 (pop_init_level): Suppress "missing initializer" warnings if
8044 constructor_designated is true.
8045 (process_init_element): Suppress warning about union
8046 initialization under traditional C, if constructor_designated
8049 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8051 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
8054 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
8056 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
8058 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
8060 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
8061 the node was already a set to a constant.
8063 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8065 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
8066 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
8068 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8070 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
8071 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
8072 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
8073 * s390.c (s390_final_chunkify): Don't use string concatenation.
8074 (s390_function_prologue, s390_function_epilogue): Const-ify.
8075 * s390.h (FUNCTION_PROFILER): Remove unused variable.
8077 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8079 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
8082 2001-10-23 Stan Shebs <shebs@apple.com>
8084 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
8085 -traditional-cpp in first-stage compilation.
8087 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8089 * gensupport.c (target_flags): Add.
8091 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8093 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8095 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8096 * except.c (expand_builtin_frob_return_addr): Likewise.
8097 (expand_builtin_eh_return): Likewise.
8098 * stmt.c (expand_computed_goto): Likewise.
8099 * explow.c (memory_address): Likewise.
8100 (allocate_dynamic_stack_space): Clean up predicate testing.
8101 (probe_stack_range): Convert SIZE to Pmode.
8102 * calls.c (rtx_for_function_call): Only call convert_memory_address
8104 Pass function call operand as ptr_mode, not Pmode.
8105 * expr.c (expand_assignment): Clean up calls to convert_memory
8106 address by only doing so when needed and making offsets Pmode.
8107 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8108 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8109 is in Pmode, not ptr_mode.
8111 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8113 * darwin-protos.h (constructor_section, destructor_section,
8114 mod_init_section, mod_term_section): Prototype.
8115 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8117 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8119 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8120 objc_section_init declaration.
8121 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8122 (objc_section_init, try_section_alias): Make static.
8123 (alias_section): Make static and hide unused function.
8124 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8126 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8128 * alias.c (can_address_p): Compnonents are not addressable if
8129 the containing type has alias set 0.
8130 (get_alias_set): Rework to use STRIP_NOPS.
8131 Only call front-end routine on object, type, or object with
8132 NOPs stripped, not inner values.
8133 Use language hook to call front-end routine.
8134 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8135 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8136 Don't pass alignment to emit_block_move.
8137 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8138 (expand_builtin_memset): Likewise, but for clear_storage.
8139 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8140 and remove C++ specific parts.
8141 * c-common.h (c_common_get_alias_set): Add declaration.
8142 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8143 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8144 (save_fixed_argument_area): Call set_mem_align.
8145 Remove alignment in call to emit_block_move.
8146 (emit_library_call_value_1, store_one_arg): Likewise.
8147 (target_for_arg): Remove; disabled long ago.
8148 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8149 once and similar cleanups.
8150 (offset_address): Use proper introductory comment.
8151 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8152 from explicit operand; all callers changed.
8153 (clear_storage): Likewise.
8154 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8155 (store_field): Remove kludge on alias set used for to_rtx.
8156 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8157 (expand_expr_unaligned): Call set_mem_attributes instead of
8159 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8160 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8161 (expand_function_end): Track MEM attributes of trampolines.
8162 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8163 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8164 attributes from original.
8165 * langhooks.c (lang_hook_default_get_alias_set): New function.
8166 (hook_get_alias_set_0): New function.
8167 * langhooks.h (hook_get_alias_set_0): New declaration.
8168 (lang_hook_default_get_alias_set): Likewise.
8169 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8170 * reload1.c (alter_reg): Use adjust_address_nv.
8171 * rtl.c (get_mode_alignment): Moved to here.
8172 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8173 change default if unknown from 1 to BITS_PER_UNIT.
8174 * stor-layout.c (get_mode_alignment): Remove from here.
8175 * toplev.h (struct lang_hoks): Add get_alias_set field.
8176 * tree.h (lang_get_alias_set): Delete declaration.
8177 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8178 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8179 (ix86_va_arg): Likewise.
8180 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8181 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8182 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8183 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8184 (expand_block_move_mem): Remove dead code.
8186 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8188 * c-common.c (warn_div_by_zero): New.
8189 * c-common.h (warn_div_by_zero): New.
8190 * c-decl.c (c_decode_option): Take it on the command line.
8191 * c-typeck.c (build_binary_op): Warn about division by zero.
8192 * doc/invoke.texi: Document the new command line option, fix
8193 documentation of -Wmultichar.
8194 * testsuite/gcc.dg/divbyzero.c: New tests.
8195 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8197 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8199 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8201 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8202 to avoid update_life_info call.
8203 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8204 * cfgcleanup.c (bb_flags): New enum.
8205 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8206 (notice_new_block, update_forwarder_flag): New functions.
8207 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8208 (try_forward_edges): Likewise; update flags.
8209 (merge_blocks): Likewise.
8210 (outgoing_edges_match): Likewise.
8211 (try_crossjump_to_edge): Likewise.
8212 (try_optimize_cfg): Likewise; initialize and clear the flags;
8213 recompute life info if needed.
8214 (cleanup_cfg): No need to clear aux pointers.
8216 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8218 * config/i386/i386.c (override_options): Default to minimum
8219 stack alignment when optimizing for code size.
8220 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8223 * config/i386/i386.c (override_options): Set upper limit of
8224 -mpreferred-stack-boundary to 12.
8226 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8228 * recog.c (peephole2_optimize): Add default case to switch.
8230 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8232 * doc/gcc.texi (Sending Patches): Remove.
8234 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8236 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8237 fields when comparing.
8239 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8241 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8242 * arm.c (HOST_INT, HOST_UINT): Likewise.
8244 2001-10-22 Stan Shebs <shebs@apple.com>
8246 * config/darwin-protos.h (darwin_exception_section): Declare.
8247 (darwin_eh_frame_section): Declare.
8249 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8251 * i386.md (movti_rex64): Fix mode.
8253 2001-10-22 Stan Shebs <shebs@apple.com>
8255 * target.h (struct gcc_target): Add asm_out.exception_section,
8256 asm_out.eh_frame_section.
8257 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8258 (TARGET_ASM_EH_FRAME_SECTION): New.
8259 (TARGET_INITIALIZER): Update.
8260 * output.h (default_exception_section): Declare.
8261 (default_eh_frame_section): Declare.
8262 * dwarf2out.c: Include target.h.
8263 (output_call_frame_info): Call target hook for eh frames.
8264 (default_eh_frame_section): New function.
8265 * except.c: Include target.h.
8266 (output_function_exception_table): Call target hook for exception
8268 * varasm.c (default_exception_section): Rename from
8269 exception_section, remove EXCEPTION_SECTION macro.
8271 * config/darwin.h (darwin_eh_frame_section): New function.
8272 (EXCEPTION_SECTION): Remove.
8273 (TARGET_ASM_EXCEPTION_SECTION): Define.
8274 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8275 (nextstep_exception_section): New function.
8276 (nextstep_eh_frame_section): New function.
8277 (TARGET_ASM_EXCEPTION_SECTION): Define.
8278 (TARGET_ASM_EH_FRAME_SECTION): Define.
8280 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8281 (TARGET_ASM_EXCEPTION_SECTION): Define.
8282 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8283 (EXCEPTION_SECTION): Remove.
8284 (TARGET_ASM_EXCEPTION_SECTION): Define.
8285 * config/stormy16/stormy16.h: Remove comments referencing
8286 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8288 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8289 TARGET_ASM_EH_FRAME_SECTION.
8291 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8293 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8296 * c-format.c: Fix spelling typo in comment.
8298 * sched-int.h: Fix typo in GCC preamble.
8300 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8303 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8305 2001-10-22 Richard Henderson <rth@redhat.com>
8307 * config/i386/i386.c (ix86_expand_clear): New.
8308 * config/i386/i386-protos.h: Declare it.
8309 * config/i386/i386.md (setcc peep2s): Use it.
8310 (movsi_xor): Unexport.
8312 2001-10-22 Richard Henderson <rth@redhat.com>
8314 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8315 free_EXPR_LIST_list for LOG_LINKS.
8317 2001-10-21 Robert Lipe <robertlipe@usa.net>
8319 * config/i386/i386.c (sco_asm_named_section): Delete.
8320 (sco_asm_out_constructor): Delete.
8321 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8322 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8323 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8324 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8325 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8327 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8329 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8330 and/or fold extra calls into fewer ones.
8331 * collect2.c (dump_file): Likewise.
8332 * cppexp.c (parse_number): Likewise.
8333 * cpplex.c (_cpp_lex_direct): Likewise.
8334 * final.c (output_asm_insn, asm_fprintf): Likewise.
8335 * fix-header.c (inf_scan_ident, main): Likewise.
8336 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8338 * fold-const.c (real_hex_to_f): Likewise.
8339 * gen-protos.c (parse_fn_proto): Likewise.
8340 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8341 * genrecog.c (change_state, write_action): Likewise.
8342 * gensupport.c (shift_output_template): Likewise.
8343 * local-alloc.c (requires_inout): Likewise.
8344 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8345 * protoize.c (is_id_char, main): Likewise.
8346 * real.c (asctoeg): Likewise.
8347 * recog.c (asm_operand_ok): Likewise.
8348 * reload.c (find_reloads): Likewise.
8349 * scan.c (scan_identget_token): Likewise.
8350 * sched-vis.c (print_value): Likewise.
8351 * stringpool.c (ggc_alloc_string): Likewise.
8352 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8353 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8354 * tradcpp.c (rescan): Likewise.
8355 * tree.c (clean_symbol_name): Likewise.
8356 * varasm.c (decode_reg_name): Likewise.
8358 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8359 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8360 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8361 * m88k.c (output_ascii): Likewise.
8362 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8363 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8364 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8365 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8367 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8369 * langhooks.c (lang_hook_default_do_nothing,
8370 lang_hook_default_decode_option): New defaults.
8371 * langhooks.h: Make hooks unconditional and non-NULL.
8372 * toplev.c (compile_file, toplev_main): Update.
8373 * toplev.h: Update comments.
8374 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8376 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8378 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8380 * system.h (IN_RANGE): New macro.
8382 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8384 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8385 INTLDEPS variable, which does not include $LIBICONV.
8386 * Makefile.in: Use INTLDEPS in LIBDEPS.
8387 * configure: Regenerate.
8389 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8391 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8392 * cpplex.c (lex_percent, lex_dot): Remove.
8393 (get_effective_char, skip_block_comment, skip_line_comment,
8394 parse_identifier_slow, parse_number, parse_string, save_comment,
8395 _cpp_lex_direct): Update to do lookback freely.
8396 (IF_NEXT_IS, BACKUP): New macros.
8397 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8398 * cppmacro.c (paste_tokens): Update.
8400 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8402 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8404 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8406 * reload1.c (reload): Check CONSTANT_P before calling
8407 LEGITIMATE_PIC_OPERAND_P.
8408 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8409 workaround of 2001-10-13.
8411 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8413 * i386.c (split_di): Handle splitting of DFmode.
8415 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8417 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8418 (adjust_address_1, offset_address): Likewise.
8420 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8421 (output_asm_insn): Call it for each line output.
8422 Don't record an operand more than once.
8424 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8425 * main.c: Include config.h and system.h, but not ansidecl.h.
8426 * Makefile.in (main.o): Update accordingly.
8428 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8430 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8432 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8434 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8435 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8437 (find_sub_basic_blocks): ... here;
8438 (find_many_sub_basic_blocks): New.
8439 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8441 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8443 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8445 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8447 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8448 * flow.c (update_life_info): Measure time.
8449 * c-decl.c: Include timevar.h
8450 (c_expand_body): Measure time.
8451 * toplev.c (rest_of_compilation): Measure time of mode switching
8453 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8455 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8456 (lang_independent_options): Add asynchronous-unwind-tables
8457 (toplev_main): flag_asynchronous_unwind_tables implies
8459 * flags.h (flag_asynchronous_unwind_tables): Declare.
8460 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8461 flag_asynchronous_unwind_tables.
8462 (output_call_frame_info): Likewise.
8463 * invoke.texi (-fasynchronous-unwind-tables): Document.
8464 * i386.c (optimization_options): Enable
8465 flag_asynchronous_unwind_tables.
8467 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8468 * i386.md (s* expanders): Destination is QImode.
8470 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8471 * rtl.h (clear_log_links): Kill.
8472 * flow.c (clear_log_links): Make static; accept blocks parameter;
8473 do no clear life info.
8474 (update_life_info): Call clear_log_links.
8476 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8478 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8480 * cpplex.c (handle_newline, skip_escaped_newlines,
8481 get_effective_char, skip_block_comment, skip_line_comment,
8482 parse_identifier_slow, parse_number, parse_string,
8483 _cpp_lex_direct): Update to do more stepping back.
8484 (trigraph_ok): Similarly. Rename trigraph_p.
8485 (SAVE_STATE, RESTORE_STATE): Remove.
8486 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8488 * cpplib.c (destringize): Rename destringize_and_run, and
8489 call run_directive directly.
8490 (_cpp_do__Pragma): Simplify.
8492 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8494 * pe.c (arm_pe_unique_section): Const-ify.
8495 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8496 (switch_to_section): Add static prototype.
8498 * output.h (drectve_section): Prototype.
8500 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8502 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8503 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8504 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8505 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8506 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8507 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8508 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8509 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8510 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8511 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8512 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8513 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8514 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8515 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8516 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8517 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8518 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8519 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8520 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8521 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8522 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8523 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8524 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8525 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8526 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8527 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8528 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8529 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8530 v850-*-*): Delete superflous ${cpu_type} setting.
8531 * config/linux.h: Delete svr4.h include.
8532 (SET_ASM_OP): Delete.
8533 * config/netware.h (INT_ASM_OP): Undef before define.
8534 * config/ptx4.h: Delete elfos.h include.
8535 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8536 * config/svr4.h: Delete elfos.h include. Update commentary.
8537 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8538 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8539 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8540 config/v850/v850.h: Delete svr4.h include.
8541 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8542 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8543 config/sparc/sysv4.h: Update includes.
8544 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8545 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8546 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8547 config/m88k/dguxbcs.h: Delete includes.
8548 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8549 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8550 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8552 * config/m88k/dgux.h: Delete include.
8553 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8555 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8556 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8557 * config/sh/elf.h: Update include.
8558 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8559 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8561 2001-10-19 Catherine Moore <clm@redhat.com>
8563 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8564 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8565 base and count fields.
8566 (stormy16_expand_builtin_va_start): last_reg_count changed to
8567 size_of_reg_args. Use count + size in first comparison.
8569 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8571 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8572 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8573 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8574 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8575 Set alignment from type if INDIRECT_REF.
8576 (adjust_address_1, offset_address): Simplify alignment compuitation.
8577 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8578 here; done by set_mem_attributes.
8580 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8582 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8583 * arm-protos.h (rdata_section, zero_init_section, common_section):
8585 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8586 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8587 traditional mode stringification.
8588 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8589 in macros controling its use.
8590 * rtlanal.c: Include tm_p.h.
8591 * varasm.c (asm_output_aligned_bss): Mark parameter with
8593 (assemble_constant_align, assemble_start_function, assemble_align,
8594 assemble_variable, assemble_trampoline_template,
8595 output_constant_def_contents): Wrap potentially empty if-stmt body
8598 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8600 * a29k-protos.h (literal_section): Prototype.
8601 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8602 * a29k.md: Ensure function pointers are prototyped.
8603 * genattrtab.c (write_eligible_delay): Mark parameter with
8606 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8608 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8609 * 1750a.c (print_operand): Fix format specifier warning.
8610 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8611 * 1750a.md: Likewise.
8612 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8613 * genemit.c (output_add_clobbers): Mark parameter with
8615 * genrecog.c (write_subroutine): Likewise.
8616 * integrate.c (expand_inline_function): Delete unused variable.
8617 * varasm.c (remove_from_pending_weak_list): Wrap with
8620 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8622 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8623 field is different to previous argument's neg field.
8625 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8627 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8629 * final.c (get_decl_from_op): New function.
8630 (output_asm_insn): Call it; write "*" when item with decl is address.
8632 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8634 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8635 about 64-bit support from the 3.0_branch version.
8637 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8639 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8640 USE_INCLUDED_LIBINTL when appropriate.
8641 * configure, config.in: Regenerate.
8642 * Makefile.in (datadir): Set to @datadir@.
8643 (intl.o): Also depend on $(CONFIG_H) and system.h.
8645 * intl.c: Factor out common gettext initialization sequence.
8646 (gcc_init_libintl): New function.
8647 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8648 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8649 off NLS. Add multiple include guard. No need to #ifdef-guard
8650 an #undef. Prototype gcc_init_libintl here.
8652 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8653 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8654 Use gcc_init_libintl.
8656 2001-10-19 Catherine Moore <clm@redhat.com>
8658 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8660 * config/stormy16/stormy16.c (stormy16_split_move): Make
8661 sure that REG_INC notes are present for auto_inc operands.
8663 2001-10-19 Andreas Jaeger <aj@suse.de>
8665 * configure: Regenerated.
8666 * configure.in: Add x86_64 to switch statements.
8668 2001-10-18 Richard Henderson <rth@redhat.com>
8670 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8671 address into $27 explicitly.
8672 (sibcall_value_osf_1): Likewise.
8674 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8676 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8677 (offset_address): New function.
8678 (free_emit_status): Free regno_decl.
8679 (init_emit): Pass proper number of elements to xcalloc.
8680 Allocate regno_decl.
8681 (mark_emit_status): Mark regno_decl values.
8682 * expr.c (highest_pow2_factor): New function.
8683 (expand_assigment): Use it and offset_address.
8684 Properly handle ptr_mode vs. Pmode in offset calculation.
8685 (store_constructor, expand_expr_unaligned): Likewise.
8686 (expand_expr, case COMPONENT_EXPR): Likewise.
8687 * expr.h (offset_address): New decl.
8688 * function.h (struct emit_status): Add regno_decl.
8689 (REGNO_DECL): New macro.
8690 * final.c (output_asm_name): Move in file and don't conditionalize
8691 on flag_print_asm_name.
8692 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8693 Output names of operands, if known.
8694 * function.c (assign_parms): Set REGNO_DECL.
8695 * integrate.c (integrate_decl_tree): Likewise.
8696 * stmt.c (expand_decl): Likewise.
8697 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8699 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8701 * attribs.c (handle_noinline_attribute): New function.
8702 (handle_used_attribute): Likewise.
8703 (c_common_attribute_table): Added noinline and used.
8704 * doc/extend.texi (Function Attributes): Document them.
8705 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8706 Warn when merging inline with attribute noinline.
8707 (start_decl, start_function): Warn if inline and attribute
8708 noinline appear in the same declaration.
8710 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8712 * config.gcc: Update c4x and i370 for C front end-specific
8714 * config/c4x/c4x-c.c: New.
8715 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8716 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8718 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8719 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8721 (c4x_init_pragma): Remove.
8722 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8723 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8724 c4x_pr_ignored): Move to c4x-c.c.
8725 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8726 * config/c4x/t-c4x: Update.
8727 * config/i370/i370-c.c: New.
8728 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8729 (i370_pr_map): Move to i370-c.c.
8730 * config/i370/t-i370: New.
8732 * doc/tm.texi: Update.
8734 2001-10-17 Stan Shebs <shebs@apple.com>
8736 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8737 typo fixes throughout.
8738 (machopic_output_stub): Remove some dead code.
8740 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8742 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8745 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8747 * Makefile.in (print-rtl.o): Depend on TREE_H.
8748 * alias.c (get_alias_set): Make two passes over objects to first
8749 see if inner object is access via restricted pointer.
8750 Defer allocating alias set for restricted pointer until here.
8751 Call find_placeholder with second arg nonzero.
8753 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8754 set for restricted pointer types.
8755 * emit-rtl.c (set_mem_attributes): Set more attributes.
8756 (set_mem_align, change_address, adjust_address_1): New functions.
8757 (change_address_1): Now static.
8758 (adjust_address, adjust_address_nv): Deleted.
8759 (replace_equiv_address): Call change_address_1.
8760 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8761 (find_placeholder): Get starting point from PLIST arg.
8762 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8763 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8764 (adjust_address, adjust_address_nv): New macros.
8765 * print-rtl.c (tree.h): New include.
8766 (print_rtx, case MEM): Print all memory attributes.
8768 2001-10-17 Richard Henderson <rth@redhat.com>
8770 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8772 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8774 * c-tree.texi: Eliminate duplicated word.
8775 * cpp.texi: Likewise.
8776 * install.texi: Likewise.
8777 * invoke.texi: Likewise.
8778 * tm.texi: Likewise.
8780 2001-10-17 Michael Collison <collison@isisinc.net>
8782 * dsp16xx.c: Fix comment formatting to match GNU standards.
8783 (dsp16xx_output_function_prologue): Change type of 'size'
8784 parameter from 'int' to HOST_WIDE_INT.
8785 (dsp16xx_output_function_epilogue): Change type of 'size'
8786 parameter from 'int' to HOST_WIDE_INT.
8788 2001-10-16 Richard Henderson <rth@redhat.com>
8790 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8791 * configure, config.in: Rebuild.
8793 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8794 (ix86_output_addr_diff_elt): New.
8795 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8796 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8797 (JUMP_TABLES_IN_TEXT_SECTION): New.
8798 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8799 * config/i386/i386-protos.h: Update.
8801 * config/i386/386bsd.h, config/i386/beos-elf.h,
8802 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8803 config/i386/i386-interix.h, config/i386/i386elf.h,
8804 config/i386/linux.h, config/i386/netbsd-elf.h,
8805 config/i386/netbsd.h, config/i386/openbsd.h,
8806 config/i386/ptx4-i.h, config/i386/rtemself.h,
8807 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8808 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8810 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8812 * stmt.c (expand_asm_operands): Update commentary.
8814 2001-10-16 Stan Shebs <shebs@apple.com>
8816 * config/darwin.h (GCC_NAME): Remove, no longer used.
8817 (NO_MATH_LIBRARY): Ditto.
8818 (MATH_LIBRARY): Define to emptiness.
8819 (DWARF2_DEBUGGING_INFO): Define.
8820 (PREFERRED_DEBUGGING_TYPE): Define.
8821 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8822 (EXCEPTION_SECTION): Define.
8823 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8824 * config/darwin.c (darwin_encode_section_info): Handle case of
8825 DECL_INITIAL being error_mark_node.
8827 2001-10-16 Richard Henderson <rth@redhat.com>
8829 * alpha.c (current_file_function_operand): Don't fail for profiling.
8830 (direct_call_operand): New.
8831 * alpha-protos.h: Declare it.
8832 * alpha.h (EXTRA_CONSTRAINT): Use it.
8833 (PREDICATE_CODES): Add it.
8834 (ASM_OUTPUT_MI_THUNK): Remove.
8835 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8836 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8838 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8840 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8841 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8843 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8845 * cfg.c (free_edge): Break out from ....
8846 (remove_edge): ... here.
8847 (clear_edges): Use free_edge.
8849 * att.h (ASM_QUAD): Add comment.
8850 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8852 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8854 * i386.c (split_ti): New function.
8855 (ix86_split_to_parts): Support TImodes.
8856 * i386.h (VALID_INT_MODE_P): Add TImode.
8857 * i386.md (movdi splitter): Fix.
8858 (movti): Support 64bit integer registers.
8859 (movti_rex64): New function and splitter.
8861 * i386.c (*_cost): Add movsx/movzx cost.
8862 * i386.h (struct processor_costs): Add movsx/movzx fields.
8863 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8864 64bit operations require split on 64bit machine.
8865 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8867 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8868 (ix86_expand_move): Avoid pushes of memory if size does not match;
8869 move long constants to register.
8870 (x86_initialize_trampoline): Fix mode.
8871 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8872 Use ASM_QUAD on 64bit.
8873 * i386.md (test pattern): Disallow impossible constants.
8874 (tablejump PIC expander): Fix emitting of sum.
8875 (movdicc_rex64): Rename to movdicc.
8876 * linux64.h (LINK_SPEC): Add missing '%'.
8878 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8880 * tree-inline.c (inlinable_function_p): Leave it up to the
8881 front-end to turn -finline-functions into DECL_INLINE set for all
8884 2001-10-16 Stan Shebs <shebs@apple.com>
8886 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8888 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8890 * recog.c: Formatting and comment typo fixes.
8892 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8893 version in single tree build.
8894 * configure: Regenerate.
8896 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8898 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8899 MODE arguments to gen_rtx and compare operand with const0_rtx.
8901 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8903 * system.h: Poison old unused target macros.
8904 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8905 * config/stormy16/stormy16.c: Update references to obsolete macros.
8906 * config/stormy16/stormy16.h: Similarly.
8907 * config/stormy16/stormy16.md: Similarly.
8908 * config/cris/cris.h: Similarly.
8910 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8912 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8913 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8914 cpp_register_pragma): Update accordingly.
8916 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8918 * c-pragma.h (cpp_register_pragma_space): Remove.
8919 * cpplib.h (cpp_register_pragma_space): Remove.
8920 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8921 (cpp_register_pragma_space): Remove.
8922 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8924 (do_pragma): Similarly.
8925 (_cpp_init_internal_pragmas): Don't register namespaces.
8927 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8928 Don't register namespaces.
8929 * cp/lex.c (init_cp_pragma): Similarly.
8930 * doc/tm.texi: Update.
8932 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8935 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8937 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8939 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8940 add scheduling support.
8941 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8942 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8943 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8946 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8948 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8949 missing CONSTANT_P test in core GCC.
8951 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8953 * cppmain.c (struct printer): New member source.
8954 (scan_translation_unit): Fix spacing at start of lines.
8955 (cb_line_change): Update.
8957 * gcc.dg/cpp/spacing2.c: New test.
8959 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8961 * config/cris/arit.c: Use __builtin_labs, not abs.
8963 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8965 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8966 misplaced sprintf and fprintf argument.
8968 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8970 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8971 * configure.in, Makefile.in: Take out obsolete check-po logic.
8972 * configure, config.in: Regenerate.
8974 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8976 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8977 symtab declarations.
8979 2001-10-12 Stan Shebs <shebs@apple.com>
8981 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8982 declarations of arguments and local variables.
8984 2001-10-12 Christopher Faylor <cgf@redhat.com>
8986 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8987 ENDFILE_SPEC definition.
8989 2001-10-12 Kazu Hirata <kazu@hxi.com>
8991 * gthr-dce.h: Fix comment formatting.
8992 * gthr-posix.h: Likewise.
8993 * gthr-single.h: Likewise.
8994 * gthr-solaris.h: Likewise.
8995 * gthr-vxworks.h: Likewise.
8996 * gthr-win32.h: Likewise.
8998 2001-10-12 Jakub Jelinek <jakub@redhat.com>
9000 * final.c (output_asm_insn): Make sure assembly dialects are
9001 terminated, not nested. Output `|' and `}' characters if they
9002 don't appear inside assembly dialect selection.
9003 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
9004 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
9005 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
9006 strsetsi_rex_1): Add {} braces.
9008 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9010 * toplev.c (compile_file): Ignore return value from yyparse.
9011 Always pop any nested binding levels after yyparse returns.
9013 2001-10-11 Richard Henderson <rth@redhat.com>
9015 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
9017 2001-10-11 Richard Henderson <rth@redhat.com>
9019 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
9020 fall back to add_AT_long_long for large CONST_INT.
9022 2001-10-11 Richard Henderson <rth@redhat.com>
9024 * config/i386/i386.md (setcc splitters): Add four splitters to
9025 simplify compound compares that simplify_comparison can't handle.
9027 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9029 * cpplex.c (digraph_spellings, token_spellings): Make static.
9031 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9033 * unroll.c (loop_iterations): Fixup last patch.
9035 2001-10-11 Richard Henderson <rth@redhat.com>
9037 * rtl.h (REG_VTABLE_REF): New.
9038 * rtl.c (reg_note_name): Add it.
9039 * combine.c (distribute_notes): Handle it.
9040 * final.c (final_scan_insn): Handle it.
9041 * tree.def (VTABLE_REF): New.
9042 * expr.c (expand_expr): Handle it.
9043 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
9044 * output.h: Declare them.
9046 2001-10-11 Richard Henderson <rth@redhat.com>
9048 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
9051 2001-10-11 David Edelsohn <edelsohn@gnu.org>
9053 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
9054 available in 64-bit mode.
9056 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9058 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
9059 cris-*-linux* cases.
9060 * config/cris/cris-protos.h: New file.
9061 * config/cris/cris.c: New file.
9062 * config/cris/cris.h: New file.
9063 * config/cris/cris.md: New file.
9064 * config/cris/linux.h: New file.
9065 * config/cris/aout.h: New file.
9066 * config/cris/arit.c: New file.
9067 * config/cris/cris_abi_symbol.c: New file.
9068 * config/cris/mulsi3.asm: New file.
9069 * config/cris/t-aout: New file.
9070 * config/cris/t-cris: New file.
9071 * config/cris/t-elfmulti: New file.
9072 * config/cris/t-linux: New file.
9073 * doc/invoke.texi: Add CRIS options.
9074 * doc/install.texi (Specific): Add blurb for CRIS.
9076 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
9078 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
9080 * config/float/i32.h: Likewise.
9081 * config/float-i386.h: Likewise.
9082 * config/float-i64.h: Likewise.
9083 * config/float-m68k.h: Likewise.
9084 * config/float-sh.h: Likewise.
9085 * config/float-sparc.h: Likewise.
9087 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9089 * doc/contrib.texi: Add note about CRIS port to my entry.
9091 2001-10-11 Kazu Hirata <kazu@hxi.com>
9093 * basic-block.h: Fix formatting.
9094 * bitmap.h: Likewise.
9095 * cpplib.h: Likewise.
9096 * c-tree.h: Likewise.
9097 * diagnostic.h: Likewise.
9098 * flags.h: Likewise.
9100 * longlong.h: Likewise.
9102 * reload.h: Likewise.
9106 2001-10-10 Richard Henderson <rth@redhat.com>
9108 * c-parse.in (asm_operand): Allow named operands.
9109 * genconfig.c (max_recog_operands): Set to 29.
9110 * local-alloc.c (requires_inout): Skip multiple digits.
9111 * recog.c (asm_operand_ok): Likewise.
9112 (preprocess_constraints): Use strtoul for matching constraints.
9113 (constrain_operands): Likewise.
9114 * regmove.c (find_matches): Likewise.
9115 * reload.c (find_reloads): Likewise.
9116 * stmt.c (parse_output_constraint): Don't reject in-out
9117 constraint on operands > 9. Reject '[' in constraint.
9118 (expand_asm_operands): Handle named operands. Use strtoul
9119 for matching constraints.
9120 (check_operand_nalternatives): Split out from expand_asm_operands.
9121 (check_unique_operand_names): New.
9122 (resolve_operand_names, resolve_operand_name_1): New.
9124 * doc/extend.texi (Extended Asm): Document named operands.
9125 * doc/md.texi (Simple Constraints): Document matching constraints
9128 2001-10-10 Richard Henderson <rth@redhat.com>
9130 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9132 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9133 (jcc splitters): Add two splitters to simplify compound compares
9134 that simplify_comparison can't handle.
9136 2001-10-10 Richard Henderson <rth@redhat.com>
9138 * langhooks.c: Include langhooks.h.
9139 * Makefile.in (langhooks.o): Depend on it.
9141 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9143 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9144 should not be considered as a no-op.
9145 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9147 2001-10-10 Stan Shebs <shebs@apple.com>
9149 * alias.c: Remove uses of "register" specifier in declarations
9150 of arguments and local variables.
9151 * c-common.c: Ditto.
9152 * c-convert.c: Ditto.
9154 * c-format.c: Ditto.
9155 * c-semantics.c: Ditto.
9156 * c-typeck.c: Ditto.
9157 * caller-save.c: Ditto.
9160 * cfgbuild.c: Ditto.
9162 * collect2.c: Ditto.
9166 * cppfiles.c: Ditto.
9169 * defaults.h: Ditto.
9171 * dwarf2out.c: Ditto.
9172 * dwarfout.c: Ditto.
9173 * emit-rtl.c: Ditto.
9178 * fix-header.c: Ditto.
9179 * floatlib.c: Ditto.
9181 * fold-const.c: Ditto.
9182 * function.c: Ditto.
9185 * gen-protos.c: Ditto.
9186 * genattrtab.c: Ditto.
9187 * gencheck.c: Ditto.
9188 * genconfig.c: Ditto.
9190 * genextract.c: Ditto.
9191 * genflags.c: Ditto.
9192 * gengenrtl.c: Ditto.
9193 * genoutput.c: Ditto.
9195 * genrecog.c: Ditto.
9196 * gensupport.c: Ditto.
9200 * haifa-sched.c: Ditto.
9201 * hard-reg-set.h: Ditto.
9203 * integrate.c: Ditto.
9206 * local-alloc.c: Ditto.
9208 * mips-tdump.c: Ditto.
9209 * mips-tfile.c: Ditto.
9212 * print-rtl.c: Ditto.
9213 * read-rtl.c: Ditto.
9216 * reg-stack.c: Ditto.
9217 * regclass.c: Ditto.
9222 * resource.c: Ditto.
9226 * sched-deps.c: Ditto.
9227 * sched-rgn.c: Ditto.
9229 * simplify-rtx.c: Ditto.
9231 * stor-layout.c: Ditto.
9238 * xcoffout.c: Ditto.
9240 2001-10-10 Richard Henderson <rth@redhat.com>
9242 * rtl.h (can_reverse_comparison_p): Remove.
9244 2001-10-10 Christopher Faylor <cgf@redhat.com>
9246 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9249 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9251 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9252 (Thanks to Chris Faylor for suggesting macro name).
9253 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9255 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9256 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9257 (MATH_LIBRARY): Undef before definition.
9258 (OUTPUT_QUOTED_STRING): Likewise.
9259 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9261 2001-10-10 Richard Henderson <rth@redhat.com>
9263 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9264 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9265 a tristate comparison value.
9266 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9268 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9271 * unroll.c (loop_iterations): Ignore insns generated by loop
9274 * config.gcc (mips*-*-gnu*): Delete support.
9275 * config/mips/gnu.h: Remove.
9277 2001-10-10 Kazu Hirata <kazu@hxi.com>
9279 * calls.c: Fix formatting.
9280 * c-decl.c: Likewise.
9281 * cfgcleanup.c: Likewise.
9282 * combine.c: Likewise.
9283 * cppfiles.c: Likewise.
9284 * cpplib.c: Likewise.
9285 * cppmacro.c: Likewise.
9286 * crtstuff.c: Likewise.
9288 * dwarf2out.c: Likewise.
9289 * expmed.c: Likewise.
9291 * fold-const.c: Likewise.
9292 * function.c: Likewise.
9294 * genattrtab.c: Likewise.
9295 * ggc-page.c: Likewise.
9296 * integrate.c: Likewise.
9297 * libgcc2.c: Likewise.
9299 * optabs.c: Likewise.
9300 * profile.c: Likewise.
9301 * protoize.c: Likewise.
9303 * recog.c: Likewise.
9304 * reload1.c: Likewise.
9305 * reload.c: Likewise.
9306 * reorg.c: Likewise.
9307 * resource.c: Likewise.
9308 * sched-rgn.c: Likewise.
9309 * sdbout.c: Likewise.
9311 * toplev.c: Likewise.
9312 * varasm.c: Likewise.
9314 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9316 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9317 * Makefile.in (langhooks.o): Add dependencies.
9319 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9321 * rs6000.c (rs6000_emit_load_toc_table): Don't
9322 strdup the toc label.
9323 (create_TOC_reference): Likewise.
9325 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9327 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9330 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9332 * config/i386/i386.c (ix86_attribute_table): Correct
9333 min_len, max_len fields for dllimport, dllexport and shared.
9335 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9337 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9338 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9339 Consistently use "nonzero" instead of "non-zero".
9341 2001-10-09 Kazu Hirata <kazu@hxi.com>
9343 * acconfig.h: Fix comment formatting.
9344 * c-dump.h: Likewise.
9345 * c-tree.h: Likewise.
9346 * conditions.h: Likewise.
9348 * function.h: Likewise.
9350 * hwint.h: Likewise.
9351 * integrate.h: Likewise.
9354 * optabs.h: Likewise.
9356 2001-10-09 Kazu Hirata <kazu@hxi.com>
9358 * c-common.h: Fix comment formatting.
9359 * c-dump.c: Likewise.
9361 * diagnostic.h: Likewise.
9362 * except.c: Likewise.
9364 * gcov-io.h: Likewise.
9365 * genattrtab.c: Likewise.
9366 * output.h: Likewise.
9367 * predict.h: Likewise.
9368 * reload1.c: Likewise.
9369 * reload.h: Likewise.
9370 * resource.h: Likewise.
9372 * system.h: Likewise.
9374 * tree-inline.c: Likewise.
9375 * tsystem.h: Likewise.
9376 * varasm.c: Likewise.
9377 * xcoffout.h: Likewise.
9379 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9381 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9383 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9385 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9386 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9387 config/i386/netware.h, config/mcore/gfloat.h,
9388 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9389 config/netware.h, gccbug.in: Update FSF address.
9391 2001-10-09 Kazu Hirata <kazu@hxi.com>
9393 * c-common.c: Fix comment typos.
9394 * cfgrtl.c: Likewise.
9395 * collect2.c: Likewise.
9396 * cpplex.c: Likewise.
9397 * doloop.c: Likewise.
9398 * dwarf2out.c: Likewise.
9399 * dwarfout.c: Likewise.
9401 * fold-const.c: Likewise.
9405 * global.c: Likewise.
9406 * ifcvt.c: Likewise.
9408 * optabs.c: Likewise.
9409 * protoize.c: Likewise.
9410 * regclass.c: Likewise.
9411 * reorg.c: Likewise.
9415 * doc/cpp.texi: Likewise.
9416 * doc/c-tree.texi: Likewise.
9417 * doc/extend.texi: Likewise.
9418 * doc/invoke.texi: Likewise.
9419 * doc/objc.texi: Likewise.
9420 * doc/tm.texi: Likewise.
9422 2001-10-08 Richard Henderson <rth@redhat.com>
9424 * varasm.c (set_named_section_flags): Initialize "declared".
9426 2001-10-08 Robert Lipe <robertlipe@usa.net>
9428 * varasm.c (struct in_named_entry): Add declared.
9429 (named_section_first_declaration): New function.
9430 (default_elf_asm_named_section): Use it.
9431 * output.h (named_section_first_declaration): New.
9433 2001-10-08 Richard Henderson <rth@redhat.com>
9435 * i386.md (movsi_xor): Export.
9436 (setcc peep2): Use it when available; add an alternative to
9437 match zero_extendhisi2_and.
9439 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9441 * romp-protos.h (romp_initialize_trampoline): New function.
9442 * romp.c (romp_initialize_trampoline): Likewise.
9443 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9444 romp_initialize_trampoline.
9446 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9448 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9449 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9450 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9451 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9453 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9455 * unroll.c (loop_iterations): Extend check for multiple back edges.
9457 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9459 * langhooks.h: New file.
9460 * Makefile.in (OBJS): Added langhooks.o.
9461 (c-lang.o): Depend on langhooks.h.
9462 (c-common.o): Don't depend on tree-inline.h.
9463 (tree-inline.o): Depend on toplev.h.
9464 (langhooks.o): New rule.
9465 * c-common.c: Don't include tree-inline.h.
9466 (c_mark_lang_decl): Mark argument c as unused.
9467 (c_common_lang_init): Don't initialize hooks here.
9468 * c-lang.c: Include langhooks.h, then override some macros.
9469 (lang_hooks): Initialize with macros in langhooks.h.
9470 (c_init): Don't initialize hooks here.
9471 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9472 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9473 * tree-inline.c: Include toplev.h. Don't define hook variables.
9474 * tree-inline.h: Don't define hook types nor declare hook
9475 variables. Move macros to...
9476 * langhooks.c: ... new file, as functions. Adjust all callers.
9478 2001-10-08 Jeffrey A Law <law@cygnus.com>
9480 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9481 purge_mem_unchanging_flag on all instructions, not just on those
9482 before NOTE_INSN_FUNCTION_BEG.
9484 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9486 * cppmacro.c (_cpp_create_definition): Leave comments off.
9488 * doc/cpp.texi: Update.
9490 2001-10-08 DJ Delorie <dj@redhat.com>
9492 * c-decl.c (grokfield): Make sure the only unnamed fields
9493 we're allowing are either structs or unions.
9494 * doc/extend.texi: Add documentation for the unnamed field
9497 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9499 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9500 * configure.in: Use it.
9501 * configure: Regenerated.
9502 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9503 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9505 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9507 * cppfiles.c (open_file): Don't mark zero-length files
9508 never-reread here. Don't output diagnostics here either.
9509 (stack_include_file): Mark them never-reread here.
9510 (_cpp_read_file): Update.
9512 2001-10-08 Richard Henderson <rth@redhat.com>
9514 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9516 2001-10-08 Richard Henderson <rth@redhat.com>
9518 * expr.c (store_expr): When converting a CONST_INT for storage
9519 in a SUBREG, convert it to both SUBREG modes before stripping
9522 2001-10-08 Richard Henderson <rth@redhat.com>
9524 * varasm.c (restore_varasm_status): New.
9525 * function.h: Declare it.
9526 * function.c (pop_function_context_from): Call it.
9528 2001-10-08 Richard Henderson <rth@redhat.com>
9530 * c-common.h (struct c_lang_decl): Add declared_inline.
9531 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9532 * c-lang.c (c_disregard_inline_limits): Use it.
9533 * c-decl.c (duplicate_decls): Likewise.
9534 (pushdecl, redeclaration_error_message): Likewise.
9535 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9536 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9537 Set DECL_INLINE if -finline-functions.
9538 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9540 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9542 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9543 in enter_macro_context. Create a padding token in its own context
9544 if necessary when the search for '(' fails.
9545 (enter_macro_context): Update.
9547 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9549 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9550 genmultilib, toplev.c: Fix spelling errors of "separate" as
9551 "seperate", and corresponding spelling errors of related words.
9553 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9555 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9556 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9558 * c-dump.c (dump_option_value_info): Likewise.
9559 * c-format.c (format_length_info, format_char_info,
9560 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9561 * collect2.c (names): Likewise.
9562 * cppdefault.h (default_include): Likewise.
9563 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9564 * flow.c (life_analysis): Likewise.
9565 * gcc.c (dir_separator_str, modify_target, option_map,
9566 target_option_translations, spec_list_1, extra_specs_1,
9567 init_spec): Likewise.
9568 * gcov.c (gcov_version_string): Likewise.
9569 * genattr.c (write_units): Likewise.
9570 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9571 * gengenrtl.c (rtx_definition, defs): Likewise.
9572 * genrecog.c (pred_table): Likewise.
9573 * global.c (global_alloc): Likewise.
9574 * lcm.c (optimize_mode_switching): Likewise.
9575 * local-alloc.c (find_free_reg): Likewise.
9576 * params.h (param_info): Likewise.
9577 * predict.c (predictor_info): Likewise.
9578 * protoize.c (unexpansion_struct): Likewise.
9579 * real.c (bmask): Likewise.
9580 * recog.h (insn_operand_data, insn_data): Likewise.
9581 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9582 * stmt.c (expand_nl_goto_receiver): Likewise.
9583 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9584 target_switches, target_options): Likewise.
9585 * tradcif.y (token, tokentab2, yylex): Likewise.
9586 * tree.h (attribute_spec): Likewise.
9588 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9590 * arc.c (arc_output_function_epilogue): Likewise.
9591 * arm.c (processors, all_cores, all_architectures,
9592 arm_override_options, isr_attribute_arg, isr_attribute_args,
9593 arm_isr_value): Likewise.
9594 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9596 * c4x.c (c4x_int_reglist): Likewise.
9597 * d30v.c (override_options): Likewise.
9598 * h8300.c (shift_insn): Likewise.
9599 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9600 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9601 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9602 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9603 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9604 * i386.h (processor_costs, ix86_cost): Likewise.
9605 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9606 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9607 * m68k.c (codes_68881, codes_FPA): Likewise.
9608 * m88k.c (mode_from_align, max_from_align, all_from_align,
9609 best_from_align, m_options): Likewise.
9610 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9611 * mcore.c (mode_from_align): Likewise.
9612 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9613 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9614 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9615 * mips.h (mips_regno_to_class): Likewise.
9616 * ns32k.c (scales): Likewise.
9617 * pa.c (import_string, magic_milli): Likewise.
9618 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9619 * sparc.c (leaf_reg_remap, sparc_override_options,
9620 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9622 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9624 2001-10-07 Dale Johannesen <dalej@apple.com>
9626 * reload1.c (reload_reg_free_p): Teach register interference
9627 checking that multiple output reloads are emitted in
9629 reload1.c (reload_reg_reaches_end_p): Ditto.
9630 reload1.c (reloads_conflict): Ditto.
9632 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9634 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9635 NULL_TREE inside @code.
9637 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9639 * doc/gcc.texi: Document consistent style of "32-bit",
9640 "Objective-C", and "@code{NULL}".
9642 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9644 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9645 (cpp_token_len, cpp_spell_token, cpp_output_token,
9646 _cpp_equiv_tokens): Handle it.
9647 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9648 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9649 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9652 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9654 * gcc.c (default_compilers): Remove .ada.
9656 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9658 * doc/cppinternals.texi: Update.
9660 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9662 * gcc.c (main): Set this_file_error if the appropriate
9663 compiler for a language has not been installed.
9665 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9667 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9669 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9671 * gccbug.in (CATEGORIES): Add ada.
9673 2001-10-05 Catherine Moore <clm@redhat.com>
9675 * config/stormy16/stormy-abi: Document abi changes.
9676 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9677 (ICALL_REGS): New register class.
9678 (NUM_ARGUMENT_REGISTERS): Now 6.
9679 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9681 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9682 * config/stormy16.md (call_internal, call_value_internal,
9683 indirect_jump): Use new 'z' constraint.
9685 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9687 * doc/cppinternals.texi: Update.
9689 2001-10-05 Richard Henderson <rth@redhat.com>
9691 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9692 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9693 the gas section-name-as-label feature.
9695 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9697 * doc/cppinternals.texi: Update.
9699 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9701 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9702 to ensure valid SImode constants.
9704 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9706 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9707 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9708 * c-decl.c: Include tree-inline.h.
9709 (c_expand_body): Call optimize_inline_calls. Determine whether
9710 a function is inlinable upfront, and only clear
9711 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9712 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9713 (c_disregard_inline_limits): New function.
9714 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9715 (c_post_options): Enable tree inlining if inlining is enabled.
9716 Don't inline trees when instrumenting functions.
9717 (c_init): Initialize lang_disregard_inline_limits and
9718 lang_cannot_inline_tree_fn.
9719 * tree-inline.c (initialize_inlined_parameters): Handle calls
9720 with fewer arguments than declared parameters, and fewer
9721 parameters than passed arguments. Don't assume value is a
9723 (declare_return_variable): Convert return value back to the
9724 original type, if it was promoted.
9725 (tree_inlinable_function_p): New function.
9726 (inlinable_function_p): Don't look at DECL_INLINE if we're
9727 inlining all functions. Make it work with a NULL id.
9728 Re-check DECL_UNINLINABLE after language-specific checks.
9729 * tree-inline.h (tree_inlinable_function_p): Declare it.
9730 * integrate.c (save_for_inline): Don't bother to prepare argvec
9732 * cse.c (check_for_label_ref): Don't check deleted labels.
9734 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9735 * tree-inline.c: Include headers needed for the functions moved in.
9736 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9737 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9738 (copy_body, initialize_inlined_parameters): Likewise.
9739 (declare_return_variable, inlinable_function_p): Likewise.
9740 (expand_call_inline, expand_calls_inline): Likewise.
9741 (optimize_inline_calls, clone_body): Likewise.
9742 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9743 (copy_tree_r, remap_save_expr): Likewise.
9745 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9747 * Makefile.in (OBJS): Added tree-inline.o.
9748 (c-common.o): Depend on tree-inline.h.
9749 (tree-inline.o): New target.
9750 * c-common.c: Include tree-inline.h.
9751 (c_mark_lang_decl): Don't mark saved_tree.
9752 (c_common_lang_init): Set lang_anon_aggr_type_p.
9753 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9754 (struct c_lang_decl): Moved saved_tree to tree_decl.
9755 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9756 * integrate.h (function_attribute_inlinable_p): Declare it.
9757 * integrate.c (function_attribute_inlinable_p): Export it.
9758 * tree-inline.c: New file. Define variables declared in...
9759 * tree-inline.h: New file. Declare functions to be moved to
9760 tree-inline.c. Define macros and declare types and hooks for
9761 language-specific tree inlining.
9762 (flag_inline_trees): Moved definition from cp/decl2.c.
9763 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9764 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9765 (struct tree_decl): Moved saved_tree from c_lang_decl and
9766 inlined_fns from C++'s lang_decl.
9768 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9770 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9771 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9773 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9775 * doc/cppinternals.texi: Update.
9777 2001-10-04 Eric Christopher <echristo@redhat.com>
9779 * config/mips/mips.c (init_cumulative_args): Remember to set
9781 * config.gcc: Redo linux configuration. Add target_cpu_default
9782 of soft-float to all mipsisa32 combinations and tx39.
9783 * config/mips/linux.h: Remove include of mips.h.
9785 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9787 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9788 HOST_LDFLAGS and HOST_CPPFLAGS.
9790 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9792 * c-parse.in (objc_inherit_code, objc_pq_context,
9793 objc_public_flag): Make static.
9794 (objc_interface_context, objc_implementation_context,
9795 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9796 global tree array in objc/objc-act.[ch].
9797 (methoddef): Remove unnecessary code.
9799 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9800 Hoist struct definitions to objc-act.h.
9801 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9802 cat_count): Place declaration in objc-act.h.
9803 (objc_tree_index): Move enumeration to objc-act.h.
9804 (objc_global_trees): Place declaration and macro accessors in
9806 (implementation_context): Remove duplicate; use
9807 objc_implementation_context instead:
9808 (method_context): Remove duplicate; use objc_method_context
9810 (objc_ellipsis_node, objc_method_prototype_template,
9811 implemented_classes, function_type): Move global vars to
9813 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9814 (build_message_expr): Move actual construction of ObjC message
9815 send nodes to finish_message_expr.
9816 (finish_message_expr): New routine, contains code formerly in
9818 * objc/objc-act.h (finish_message_expr): New prototype.
9819 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9820 declarations; these vars are now part of objc_global_trees.
9821 (objc_tree_index, objc_global_trees): Move definitions from
9823 * objc/objc-tree.def: Update copyright info.
9825 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9827 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9829 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9830 only if TARGET_ARCH64.
9832 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9834 * doc/extend.texi: Fix some problems with previous checkin.
9835 * doc/invoke.texi: Likewise.
9837 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9839 * cpphash.h: Update comments.
9840 (cpp_context): Update.
9841 (spec_nodes): Remove n__Pragma.
9842 * cppinit.c (cpp_create_reader): Update.
9843 (builtin_array): Add _Pragma.
9844 * cpplib.h: Update comments.
9845 (NODE_DISABLED, BT_PRAGMA): New.
9846 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9847 * cppmacro.c (struct cpp_macro): Remove disabled.
9848 (builtin_macro): Return int, handle _Pragma, push the new token
9849 on the context stack.
9850 (funlike_invocation_p): Unconstify, update.
9851 (enter_macro_context): Handle builtins here.
9852 (replace_args, push_token_context, push_ptoken_context):
9853 Update for prototype changes.
9854 (_cpp_pop_context): Update.
9855 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9856 (cpp_sys_macro_p): Update.
9857 (_cpp_free_definition): Clear disabled flag.
9858 (_cpp_create_definition): Upate.
9859 * cppmain.c: Update comments.
9861 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9862 Andreas Jaeger <aj@suse.de>,
9863 Jan Hubicka <jh@suse.cz>
9865 * doc/invoke.texi (i386 Options): Document x86-64 options.
9866 (i386 and x86-64 Options): Rename i386 options section.
9868 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9869 (TARGET_SWITCHES): Add -munwind-info.
9870 (MASK_NO_UNWIND_INFO): New.
9871 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9873 (ASM_OUTPUT_DOUBLE_INT): New.
9875 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9876 * config.gcc: Fix tm_file settings for x86-64.
9877 * config/i386/x86-64.h: New file with OS independent x86-64
9879 * config/i386/biarch64.h: New file used to configure compiler
9880 to biarch/64bit compilation.
9882 * config/i386/i386.c: (override_options): Set flags default
9883 for 64bit compilation.
9885 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9887 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9888 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9889 constants on x86_64.
9890 (ix86_attr_length_immediate_default): Support MODE_DI.
9891 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9893 (indirect_jump, tablejump): Turn into expander.
9895 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9897 * c-common.c (c_format_attribute_table): Make format and
9898 format_arg attributes apply to function types rather than to
9900 (is_valid_printf_arglist): Construct an attribute list and pass
9901 that to check_function_format rather than a name.
9902 * c-common.h (check_function_format): Adjust prototype.
9903 * c-decl.c (duplicate_decls): Preserve attributes from type of
9904 built-in decl when allowing for harmless conflict in types.
9905 * c-format.c (record_function_format,
9906 record_international_format, function_format_list,
9907 international_format_info, international_format_list): Remove.
9908 (function_format_info): Remove next, name and assembler_name.
9909 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9910 (decode_format_attr): New.
9911 (handle_format_attribute): Handle receiving a type rather than a
9912 decl. Call decode_format_attr. Store format information in a
9913 function_format_info.
9914 (handle_format_arg_attribute): Correct comment. Handle receiving
9915 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9917 (check_format_info_recurse, check_format_info_main): Take argument
9918 numbers as unsigned HOST_WIDE_INT.
9919 (check_function_format): Take a list of attributes from the
9920 function type rather than a name or assembler name. Check for
9921 format attributes in that list and the attributes on the type of
9922 the current function rather than looking through
9923 function_format_list.
9924 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9926 (check_format_info_recurse): Take format_arg attributes from the
9927 type of the function calls rather than using
9928 international_format_list. Allow for multiple format_arg
9930 * c-typeck.c (build_function_call): Pass type attributes to
9931 check_function_format rather than name or assembler name. Don't
9932 require there to be a name or assembler name to check formats.
9934 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9936 * attribs.c (decl_attributes): Possibly call
9937 insert_default_attributes to insert default attributes on
9938 functions in a lazy manner.
9939 * builtin-attrs.def: New file; define the default format and
9940 format_arg attributes.
9941 * c-common.c (c_format_attribute_table): Move to earlier in the
9943 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9944 (enum built_in_attribute, built_in_attributes,
9945 c_attrs_initialized, c_init_attributes,
9946 c_common_insert_default_attributes): New.
9947 (c_common_lang_init): Don't initialize format_attribute_table. Do
9948 call c_init_attributes.
9949 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9950 * c-common.h (init_function_format_info): Don't declare.
9951 (c_common_insert_default_attributes): Declare.
9952 * c-decl.c (implicitly_declare, builtin_function): Call
9954 (init_decl_processing): Don't call init_function_format_info.
9955 (insert_default_attributes): New.
9956 * c-format.c (handle_format_attribute,
9957 handle_format_arg_attribute): Be quiet about inappropriate
9958 declaration when applying default attributes.
9959 (init_function_format_info): Remove.
9960 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9961 (insert_default_attributes): Declare.
9963 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9965 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9967 2001-10-01 Jim Wilson <wilson@redhat.com>
9969 * sched-deps.c (add_dependence): When elide conditional dependence,
9970 check that insn doesn't modify cond2.
9972 2001-10-01 Dale Johannesen <dalej@apple.com>
9974 * config/rs6000/rs6000.h (enum processor_type): Add support
9975 for 7400 (G4) and 7450.
9977 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9978 (rs6000_issue_rate): Ditto.
9979 (rs6000_adjust_cost): Fix cycle counts for compares.
9980 (debug_stack_info): Fix an obvious typo.
9981 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9982 * doc/invoke.texi: Document.
9983 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9985 (PROCESSOR_DEFAULT): Ditto.
9987 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9989 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9990 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9991 later recursive make invocation.
9993 2001-10-01 Hans Boehm <boehm@acm.org>
9995 * optabs.c (emit_libcall_block): When using non-call exceptions,
9996 don't add REG_LIBCALL reg notes to trapping calls.
9998 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10000 * flow.c (propagate_block_delete_libcall): Remove unused first arg
10001 (propagate_one_insn): Update for above change
10003 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10005 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
10006 _Unwind_GetTextRelBase): Argument is unused.
10008 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10010 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
10011 Loop through NOPs, placeholders, and components.
10012 Don't go through NOPs if change mode.
10013 (record_alias_subset): Do nothing if SUBSET and SET are the same.
10014 * emit-rtl.c (set_mem_alias_set): Enable check.
10015 * expr.c (find_placeholder): New function.
10016 (expand_expr, case PLACEHOLDER_EXPR): Use it.
10017 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
10018 to modify it and avoid unneeded copies.
10019 * expr.h (expand_expr): Always define.
10020 (find_placeholder): New declaration.
10022 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10024 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
10025 operand 2 is the stack pointer.
10026 ("addr-peephole"): Fix address computation peephole when operand 2
10027 is the stack pointer.
10029 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10031 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
10032 (ix86_setup_incoming_varargs): Likewise.
10034 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
10036 * stor-layout.c (layout_type): Don't complain about too-large
10039 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10041 * function.c (keep_stack_depressed): Don't use delete_insn.
10043 * expr.h (set_mem_alias_set): Move decl to here.
10044 * rtl.h (mem_attrs): New typedef and struct.
10045 (union rtunion_def): Add field for mem_attrs.
10046 (X0MEMATTR, MEM_ATTRS): New macros.
10047 (MEM_ALIAS_SET): Use MEM_ATTRS.
10048 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
10049 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
10050 (set_mem_alias_set): Delete decl from here.
10052 * alias.c (set_mem_alias_set): Delete from here.
10053 * emit-rtl.c (mem_attrs_htab): New variable.
10054 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
10055 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
10056 (mem_attrs_mark, get_mem_attrs): Likewise.
10057 (gen_rtx_MEM): Clear MEM_ATTRS.
10058 (set_mem_attributes): Move to here.
10059 (set_mem_alias_set): Likewise, and call get_mem_attrs.
10060 (init_emit_once): const_int_htab now deletable htab.
10061 Initialize mem_attrs_htab.
10062 * explow.c (set_mem_attributes): Delete from here.
10063 * function.c (put_var_into_stack): Clear MEM_ATTRS.
10064 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
10065 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
10066 * reload1.c (reload): Rework changing REG to MEM.
10068 2001-09-30 H.J. Lu <hjl@gnu.org>
10070 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
10071 * config.in: Rebuild.
10073 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10075 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
10076 ("tsthi_1"): Avoid allocation in register y.
10077 ("*movqi_68hc12"): Reorganize and fix constraints.
10078 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
10079 ("addqi3"): Likewise.
10080 ("addhi3"): Fix constraints.
10081 ("*logicalhi3_zexthi"): Disparage soft registers.
10083 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10085 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
10088 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10090 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10091 that we use setjmp/longjmp exceptions.
10093 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10095 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10096 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10097 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10098 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10099 (_cpp_extend_buff, BUFF_ROOM): Update.
10100 (_cpp_append_extend_buff): New.
10101 (struct cpp_reader): Remove macro_pool, add a_buff.
10102 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10104 (cpp_destroy): Free a_buff instead of macro_pool.
10105 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10106 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10107 _cpp_pool_alloc, ): Remove.
10108 (parse_number, parse_string): Update use of _cpp_extend_buff.
10109 (_cpp_extend_buff): Update.
10110 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10111 * cpplib.c (glue_header_name, parse_answer):
10112 Update use of _cpp_extend_buff.
10113 (cpp_register_pragma, cpp_register_pragma_space): Use
10114 _cpp_aligned_alloc.
10115 (do_assert, do_unassert): Check for EOL, update.
10116 * cppmacro.c (stringify_arg, collect_args): Update to use
10117 _cpp_extend_buff and _cpp_append_extend_buff.
10118 (save_parameter, parse_params, alloc_expansion_token,
10119 _cpp_create_definition): Rework memory management.
10121 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10123 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10124 update md_exec_prefix.
10125 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10126 to string constant.
10128 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10130 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10131 (SELECT_CC_MODE): Use s390_select_ccmode.
10132 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10133 * config/s390/s390.c (s390_select_ccmode): New.
10134 (s390_match_ccmode): Add CCLmode.
10135 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10136 (output_branch_condition, output_inverse_branch_condition): Removed.
10137 (print_operand): Use s390_branch_condition_mnemonic.
10138 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10139 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10140 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10142 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10143 when converting conditional branches to far branches.
10144 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10145 cmpint_di): Use CCSmode instead of CCUmode.
10147 * config/s390/s390.c (legitimate_la_operand_p): New.
10148 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10149 * config/s390/s390.md (movsi): Convert load address patterns to
10150 arithmetic operations when necessary.
10151 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10152 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10153 (*do_la_reg_0): Don't use before reload.
10155 * config/s390/s390.c (legitimize_address): Make more efficient
10156 use of two-register addressing mode.
10158 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10159 with -mno-backchain in some corner cases.
10161 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10163 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10165 * reload.c (find_reloads): Mark new USE insns with QImode.
10166 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10167 find_reloads_subreg_address): Likewise.
10168 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10170 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10172 (reload): Make sure there are no USEs with mode other than
10173 VOIDmode. At the end, remove those marked with QImode.
10175 2001-09-29 Per Bothner <per@bothner.com>
10177 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10178 * Makefile.in (includedir): Rename to local_includedir.
10179 (includedir): Define as $(prefix)/include.
10180 * config.in (PREFIX_INCLUDE_DIR): New variable.
10181 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10183 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10185 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10187 * doc/extend.texi (Vector Extensions): New node.
10188 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10189 i386 -mmmx, -msse, -m3dnow.
10191 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10193 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10195 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10197 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10199 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10201 2001-09-28 Richard Henderson <rth@redhat.com>
10203 * varasm.c (assemble_integer): Bound alignment check by
10206 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10208 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10210 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10212 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10214 Mostly from Graham Stott <grahams@redhat.com>
10215 * c-common.c (type_for_mode): Add support for V2SFmode.
10216 * tree.c (build_common_tree_nodes_2): Likewise.
10217 * tree.h (enum tree_index, global_trees): Likewise.
10218 * config/i386/i386.c (x86_3dnow_a): New variable.
10219 (override_options): Support 3Dnow extensions.
10220 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10221 Athlon's version of 3Dnow.
10222 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10223 (ix86_expand_builtin): Handle them.
10224 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10225 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10226 TARGET_3DNOW_A): New macros.
10227 (TARGET_SWITCHES): Add 3Dnow switches.
10228 (VALID_MMX_REG_MODE_3DNOW): New macro.
10229 (VECTOR_MODE_SUPPORTED_P): Use it.
10230 (enum ix86_builtins): Add entries for 3Dnow builtins.
10231 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10232 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10233 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10234 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10235 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10236 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10237 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10238 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10239 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10240 sfence_insn, prefetch): Make these available if TARGET_SSE or
10243 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10245 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10246 ix86_va_start, ix86_build_va_list): Declare.
10247 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10248 ix86_va_start, ix86_build_va_list): New global functions.
10249 * i386.md (sse_prologue_save_insn): New insn.
10250 (sse_prologue_save): New expander.
10251 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10252 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10254 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10256 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10257 Use size_t everywhere, make definitions consistent with
10260 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10262 * gcse.c (replace_store_insn): Use delete_insn.
10263 * loop.c (move_movables): Likewise; avoid delete_insn
10264 from clobbering notes moved elsewhere.
10265 (check_dbra_loop): Use delete_insn.
10266 * ssa.c (convert_from_ssa): Likewise.
10267 * cse.c (cse_insn): Use delete_insn.
10269 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10271 * cpphash.h (struct cpp_buff): Make unsigned.
10272 (_cpp_get_buff): Take length of size_t.
10273 (_cpp_unaligned_alloc): New.
10274 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10275 (struct cpp_reader): Remove ident_pool. Add u_buff.
10276 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10277 (cpp_destroy): Destroy u_buff, not ident_pool.
10278 * cpplex.c (parse_number, parse_string, save_comment,
10279 cpp_token_as_text): Update to use the unaligned buffer.
10280 (new_buff): Make unsigned.
10281 (_cpp_unaligned_alloc): New.
10282 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10283 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10285 (collect_args): Make unsigned.
10287 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10289 * cpplex.c (cpp_output_token): Use a putc loop for
10290 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10292 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10293 * configure, config.in: Regenerate.
10294 * system.h: Replace fwrite and fprintf with their unlocked
10295 variants if available.
10297 2001-09-27 Richard Henderson <rth@redhat.com>
10299 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10300 in favour of .eh_frame.
10302 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10304 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10306 (LIBCALL_VALUE): Likewise.
10308 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10310 * cpphash.h: Update comment.
10311 * cpplex.c: Update comments.
10312 (_cpp_can_paste): Remove.
10313 * cpplib.h (_cpp_can_paste): Remove.
10314 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10315 lexer rather than _cpp_can_paste.
10317 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10319 * doc/cppinternals.texi: Update.
10321 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10323 * cpphash.h (struct cpp_pool): Remove locks and locked.
10324 (struct cpp_context): Add member buff.
10325 (struct cpp_reader): Remove member argument_pool.
10326 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10327 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10328 * cpplex.c (chunk_suitable): Remove pool argument.
10329 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10330 (new_buff, _cpp_extend_buff): Update.
10331 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10332 which buffer is returned.
10333 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10334 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10335 * cppmacro.c (lock_pools, unlock_pools): Remove.
10336 (push_ptoken_context): Take a _cpp_buff.
10337 (enter_macro_context): Pool locking removed.
10338 (replace_args): Use a _cpp_buff for the replacement list with
10339 arguments replaced.
10340 (push_token_context): Clear buff.
10341 (expand_arg): Use _cpp_pop_context.
10342 (_cpp_pop_context): Free a context's buffer, if any.
10344 2001-09-26 DJ Delorie <dj@redhat.com>
10346 * c-typeck.c (digest_init): Check for sizeless arrays.
10348 2001-09-26 Richard Henderson <rth@redhat.com>
10350 * optabs.c (init_one_libfunc): Create a dummy function type
10351 instead of using error_mark_node.
10353 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10355 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10356 _cpp_extend_buff, _cpp_free_buff): New.
10357 (struct cpp_reader): New member free_buffs.
10358 * cppinit.c (cpp_destroy): Free buffers.
10359 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10360 _cpp_extend_buff, _cpp_free_buff): New.
10361 * cpplib.h (struct cpp_options): Remove unused member.
10362 * cppmacro.c (collect_args): New. Combines the old parse_arg
10363 and parse_args. Use _cpp_buff for memory allocation.
10364 (funlike_invocation_p, replace_args): Update.
10366 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10368 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10370 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10372 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10374 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10376 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10379 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10380 Jim Wilson <wilson@redhat.com>
10382 * doc/install.texi (Specific, ia64-*-linux): Document.
10384 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10386 * Makefile.in (cfgrtl.o): Add.
10387 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10388 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10389 free_aux_for_edge): Declare.
10391 (HAVE_return): Undefine.
10392 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10393 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10394 free_aux_for_edge): New global functions.
10395 (first_delete_block): New static variable.
10396 (init_flow): Clear first_delete_block.
10397 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10398 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10399 try_redirect_by_replacing_jump, last_loop_beg_note,
10400 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10401 delete_insn, delete_insn_chain, create_basic_block_structure,
10402 create_basic_block, flow_delete_block, compute_bb_for_insn,
10403 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10404 set_block_for_new_insns, split_block, merge_blocks_nomove,
10405 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10406 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10407 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10408 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10409 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10410 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10411 purge_all_dead_edges): Move to ....
10412 * cfgrtl.c: New file; .... Here.
10414 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10415 (reroder_basic_block): Use alloc_aux_for_blocks.
10416 * predict.c (estimate_bb_frequencies): Likewise; use
10417 alloc_aux_for_edges.
10418 * profile.c (compute_branch_probabilities): Likewise.
10419 (branch_prob): Likewise.
10420 * reg-stack.c (reg_to_stack): Likewise.
10422 * emit-rtl.c (emit_insns_after): Never return NULL.
10424 * basic-block.h (set_block_for_new_insns): Delete.
10425 * cfgrtl.c (set_block_for_new_insns): Delete.
10427 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10428 calls when crossjumping.
10430 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10431 * unroll.c (copy_loop_body): Use delete_insn.
10433 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10434 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10435 keep_stack_depressed): Likewise.
10436 * gcse.c (cprop_cc0_jump): Likewise.
10437 * local-alloc.c (update_equiv_regs): Likewise.
10438 * loop.c (scan_loop, loop_delete_insns): Likewise.
10439 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10440 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10441 delete_output_reload, delete_address_reloads_1,
10442 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10444 * sibcall.c (replace_call_placeholder): Likewise.
10445 * cse.c (cse_insn): Likewise.
10447 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10449 From Graham Stott <grahams@redhat.com>
10450 (def_builtin): Only define builtins appropriate for target_flags. All
10452 (builtin_decsription): Add new field mask which is used to determine
10453 when to define the builtin via the macro def_builtin.
10455 (bdesc_comi): Initialise new mask fields.
10456 (bdesc_2srg): Likewise.
10457 (bdesc_1arg): Likewise.
10459 * config/i386/i386.c (ix86_init_builtins): Correct return type
10460 building v4hi_ftype_v4hi_int_int tree node.
10461 (ix86_expand_sse_comi): Fix typo swapping operands.
10462 Don't swap comparision condition, it is already swapped.
10463 (ix86_expand_sse_compare): Before swapping operands
10464 move operand 1 into new rtx and not the target rtx.
10465 Don't swap comparison condition, it is already swapped.
10466 Always check whether we need to create a new TARGET.
10468 * config/i386/i386.md: (sse_comi) Fix typos.
10469 (sse_ucomi): Likewise.
10470 (cvtss2si): Fix operand 0 contraint.
10471 (cvttss2si): Likewise.
10472 (sse_unpckhps): Fix mode for operand 2.
10473 (sse_unpcklps): Likewise.
10475 2001-09-25 Graham Stott <grahams@redhat.com>
10477 * sibcall.c (skip_copy_to_return_value): Tighten return value
10480 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10482 * rs6000.c (lwa_operand): Address must be word aligned.
10484 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10486 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10487 number has been set.
10488 (type_hash_mark): Mark type itself.
10490 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10492 * c-lex.c (cb_def_pragma): Update.
10493 (c_lex): Update, and skip padding.
10494 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10495 * cpphash.h (struct toklist): Delete.
10496 (union utoken): New.
10497 (struct cpp_context): Update.
10498 (struct cpp_reader): New members eof, avoid_paste.
10499 (_cpp_temp_token): New.
10500 * cppinit.c (cpp_create_reader): Update.
10501 * cpplex.c (_cpp_temp_token): New.
10502 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10503 (cpp_output_token): Don't print leading whitespace.
10504 (cpp_output_line): Update.
10505 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10506 do_include_common, do_line, do_ident, do_pragma,
10507 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10508 parse_assertion): Update.
10509 (get_token_no_padding): New.
10510 * cpplib.h (CPP_PADDING): New.
10511 (AVOID_LPASTE): Delete.
10512 (struct cpp_token): New union member source.
10513 (cpp_get_token): Update.
10514 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10515 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10516 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10517 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10518 _cpp_backup_tokens, _cpp_create_definition): Update.
10519 (push_arg_context): Delete.
10520 (padding_token, push_token_context, push_ptoken_context): New.
10521 (make_string_token, make_number_token): Update, rename.
10522 (cpp_get_token): Update to handle tokens as pointers to const,
10523 and insert padding appropriately.
10524 * cppmain.c (struct printer): New member prev.
10525 (check_multiline_token): Constify.
10526 (do_preprocessing, cb_line_change): Update.
10527 (scan_translation_unit): Update to handle spacing.
10528 * scan-decls.c (get_a_token): New.
10529 (skip_to_closing_brace, scan_decls): Update.
10530 * fix-header.c (read_scan_file): Update.
10532 * doc/cpp.texi: Update.
10534 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10536 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10537 leak by passing malloc'ed pointer to reconcat, not concat.
10539 2001-09-24 DJ Delorie <dj@redhat.com>
10541 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10543 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10545 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10546 reference is from the literal pool.
10548 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10550 * doc/install.texi (Final install): Request additional information
10551 in mail about successful builds.
10553 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10555 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10556 initial value of return pointer register instead of value in frame-20.
10559 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10561 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10562 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10563 the libcall if there isn't a referenced identifier for the symbol.
10565 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10567 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10568 non 64-bit machines. Use these as a plabel for the trampoline.
10569 (TRAMPOLINE_SIZE): Adjust size for new words.
10570 (INITIALIZE_TRAMPOLINE): Initialize new words.
10571 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10572 pointer to the plabel in the trampoline.
10574 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10576 * pa.c (function_arg): Pass floating arguments in both general and
10577 floating registers in indirect (dynamic) calls when generating code
10578 for the 32 bit ABI and the HP assembler.
10580 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10582 * doc/install.texi: Markup fixes.
10583 Use Solaris 2, SunOS 4 as appropriate.
10584 (Specific, *-*-solaris2*): Explain this.
10585 Unconditionally warn against /usr/ucb tools.
10586 Remove Sun as warning, obsolete.
10587 Move X11 header bug workaround here, update patches.
10588 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10589 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10591 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10593 * errors.h (warning, error, fatal, internal_error): Don't mark
10594 with ATTRIBUTE_PRINTF_n.
10595 * toplev.h (internal_error, fatal_io_error, warning, error,
10596 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10597 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10600 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10602 * function.c (pop_function_context_from): var_refs_queue
10603 and temp slots now in GC memory.
10604 (mark_function_status, free_after_compilation): Likewise;
10605 also struct function now in GC memory.
10606 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10607 (combine_temp_slots): Likewise.
10608 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10609 (prepare_function_start): Use GC memory for struct function.
10610 (mark_temp_slot): Deleted.
10611 (gcc_mark_struct_function): struct function now in GC memory.
10613 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10614 code for division, not modulus.
10616 * rtl.def (MEM): Remove obsolete part of comment.
10618 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10620 * c-format.c (init_function_format_info): Check __builtin_printf
10621 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10624 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10626 * c-common.c (format_attribute_table): Remove decl.
10627 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10628 (lang_attribute_common): Likewise.
10630 * function.c (fix_lexical_address): Use set_mem_alias_set.
10631 (expand_function_start): Likewise.
10632 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10634 * varasm.c (output_constant): Fix unused variable warning.
10636 * attribs.c: New file, from c-common.c.
10637 (attribute_tables): Now four elements.
10638 (format_attribute_table, lang_attribute_common): New variables.
10639 (init_attributes): Reflect above changes.
10640 (handle_mode_attribute): Delete check for wider than uintmax.
10641 * c-common.c: Delete parts moved to attribs.c.
10642 (enum attrs): Deleted; unused.
10643 (c_format_attribute_table): New variable.
10644 (c_common_lang_init): Initialize format_attribute_table with it.
10645 * c-common.h (decl_attributes): Remove decl.
10646 * tree.h (decl_attribute): Move it to here.
10647 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10648 (attribs.o): New rule.
10650 2001-09-22 Andreas Jaeger <aj@suse.de>
10652 * builtins.c (c_getstr): Remove unused variable.
10654 2001-09-21 Richard Henderson <rth@redhat.com>
10656 * reload1.c (reload): Use delete_insn instead of splatting
10659 2001-09-21 Richard Henderson <rth@redhat.com>
10661 * reload.c (push_secondary_reload): Don't check for "=" in output
10662 constraint after ""->ALL_REGS check.
10664 2001-09-21 Richard Henderson <rth@redhat.com>
10666 * predict.c (expected_value_to_br_prob): Use pc_set.
10668 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10669 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10671 2001-09-21 Richard Henderson <rth@redhat.com>
10673 * rtl.h (LCT_RETURNS_TWICE): New.
10674 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10676 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10677 to ECF_RETURNS_TWICE.
10678 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10681 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10683 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10684 (JMP_BUF_SIZE): New.
10686 2001-09-21 Richard Henderson <rth@redhat.com>
10688 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10691 2001-09-21 Richard Henderson <rth@redhat.com>
10693 * tree.def (FDESC_EXPR): New.
10694 * expr.c (expand_expr): Handle it.
10695 * varasm.c (initializer_constant_valid_p): Likewise.
10696 (output_constant): Likewise.
10697 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10698 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10699 (ASM_OUTPUT_FDESC): New.
10700 * doc/tm.texi: Document the new macros.
10702 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10704 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10705 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10706 once merging is complete.
10708 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10710 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10712 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10714 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10715 that would be invalid after a merge.
10717 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10719 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10720 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10721 remove some labels.
10722 (flow_delete_insn): This one.
10723 (delete_insn_chain): Rename from ...; do not care labels.
10724 (flow_delete_insn_chain): ... this one.
10725 (flow_delete_block): Remove the insns one BB has been expunged.
10726 (merge_blocks_nomove): Likewise.
10727 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10728 updating BB boundaries.
10729 (tidy_fallthru_edge): Likewise.
10730 (commit_one_edge_insertion): Likewise.
10731 * cfgbuild.c (find_basic_block): Likewise.
10732 (find_basic_blocks_1): Likewise.
10733 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10734 (try_crossjump_to_edge): Likewise.
10735 (try_optimize_cfg): Likewise.
10736 * cse.c (delete_trivially_dead_insns): Likewise.
10737 * df.c (df_insn_delete): Likewise.
10738 * doloop.c (doloop_modify): Use delete_related_insns.
10739 * emit-rtl.c (try_split): Likewise.
10740 (remove_insn): Update BB boundaries.
10741 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10742 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10743 updating BB boundaries.
10744 (propagate_block_delete_insn): Likewise.
10745 (propagate_block_delete_libcall): Likewise.
10746 * function.c (delete_handlers): Use delete_related_insns.
10747 (thread_prologue_and_epilogue_insns): Likewise.
10748 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10749 * genpeep.c (gen_peephole): Use delete_related_insns.
10750 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10752 (find_cond_trap): Likewise.
10753 * integrate.c (save_for_inline): Use delete_related_insns.
10754 (copy_insn_list): Likewise.
10755 * jump.c (pruge_linie_number_notes): Likewise.
10756 (duplicate_loop_exit_test): Likewise.
10757 (delete_computation): Likewise.
10758 (delete_related_insn): Rename from ...; use delete_insn
10759 (delete_insn): ... this one.
10760 (redirect_jump): Use delete_related_insns.
10761 * loop.c (scan_loop): Likewise.
10762 (move_movables): Likewise.
10763 (find_and_verify_loops): Likewise.
10764 (check_dbra_loop): Likewise.
10765 * recog.c (peephole2_optimize): Likewise.
10766 * reg-stack.c (delete_insn_for_stacker): Remove.
10767 (move_for_stack_reg): Use delete_insn.
10768 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10769 * reload1.c (delete_address_reloads): Use delete_related_insns.
10770 (fixup_abnormal_edges): Use delete_insn.
10771 * recog.c (emit_delay_sequence): Use delete_related_insns.
10772 (delete_from-delay_slot): Likewise.
10773 (delete_scheduled_jump): likewise.
10774 (optimize_skip): Likewise.
10775 (try_merge_delay_insns): Likewise.
10776 (full_simple_delay_slots): Likewise.
10777 (fill_slots_from_thread): Likewise.
10778 (relax_delay_slots): Likewise.
10779 (make_return_insns): Likewise.
10780 (dbr_schedule): Likewise.
10781 * rtl.h (delete_insn): Rename to delete_related_insns.
10782 (delete_insn, delete_insn_chain): New prototypes.
10783 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10784 by df_insn_delete already.
10785 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10786 * ssa.c (convert_from_ssa): Use delete_related_insns.
10787 * unroll.c (unroll_loop): Likewise.
10788 (calculate_giv_inc): Likewise.
10789 (copy_loop_body): Likewise.
10791 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10792 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10793 ix86_return_in_memory, ix86_function_value): Declare.
10794 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10795 new static valurables.
10796 (x86_64_reg_class): New enum
10797 (x86_64_reg_class_name): New array.
10798 (classify_argument, examine_argument, construct_container,
10799 merge_classes): New static functions.
10800 (optimization_options): Enable flag_omit_frame_pointer and disable
10801 flag_pcc_struct_return on 64bit.
10802 (ix86_libcall_value, ix86_function_value,
10803 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10804 ix86_return_in_memory, ix86_function_value): New global functions.
10805 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10806 (function_arg_advance): Handle x86_64 passing conventions.
10807 (function_arg): Likewise.
10808 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10809 (RETURN_IN_MEMORY): Move offline.
10810 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10811 (FUNCTION_VALUE_REGNO_P): New macro.
10812 (FUNCTION_ARG_REGNO_P): Move offline.
10813 (struct ix86_args): Add maybe_vaarg.
10814 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10815 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10817 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10819 * s390.md: Changed attributes for scheduling.
10820 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10823 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10825 Table-driven attributes.
10826 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10827 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10828 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10829 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10830 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10831 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10832 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10833 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10834 * tree.h (struct tree_decl): Change machine_attributes to
10836 * doc/c-tree.texi: Document that all attributes are now attached
10837 to decls and types.
10838 * c-common.c (add_attribute, attrtab, attrtab_idx,
10839 default_valid_lang_attribute, valid_lang_attribute): Remove.
10840 (attribute_tables, attributes_initialized,
10841 c_common_attribute_table, default_lang_attribute_table): New
10843 (handle_packed_attribute, handle_nocommon_attribute,
10844 handle_common_attribute, handle_noreturn_attribute,
10845 handle_unused_attribute, handle_const_attribute,
10846 handle_transparent_union_attribute, handle_constructor_attribute,
10847 handle_destructor_attribute, handle_mode_attribute,
10848 handle_section_attribute, handle_aligned_attribute,
10849 handle_weak_attribute, handle_alias_attribute,
10850 handle_no_instrument_function_attribute,
10851 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10852 handle_no_limit_stack_attribute, handle_pure_attribute): New
10854 (init_attributes, decl_attributes): Rewrite to implement
10855 table-driven attributes.
10856 * c-common.h (enum attribute_flags): Move to tree.h.
10857 * c-format.c (decl_handle_format_attribute,
10858 decl_handle_format_arg_attribute): Rename to
10859 handle_format_attribute and handle_format_arg_attribute. Update
10860 for table-driven attributes.
10861 * c-common.h (decl_handle_format_attribute,
10862 decl_handle_format_arg_attribute): Remove prototypes.
10863 (handle_format_attribute, handle_format_arg_attribute): Add
10865 * c-decl.c (grokdeclarator): Handle attributes nested inside
10867 * c-parse.in (setattrs, maybe_setattrs): Remove.
10868 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10869 Update to handle nested attributes properly.
10870 (maybe_resetattrs, after_type_declarator,
10871 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10872 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10874 (make_pointer_declarator): Update to handle nested attributes
10876 * doc/extend.texi: Update documentation of limits of attributes
10877 syntax. Warn about problems with attribute semantics in C++.
10878 * target.h (struct target): Remove valid_decl_attribute and
10879 valid_type_attribute. Add attribute_table and
10880 function_attribute_inlinable_p.
10881 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10882 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10883 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10885 (TARGET_INITIALIZER): Update.
10886 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10888 (function_attribute_inlinable_p): New function. Check for the
10889 presence of any machine attributes before using
10890 targetm.function_attribute_inlinable_p.
10891 (function_cannot_inline_p): Update.
10892 * Makefile.in (integrate.o): Update dependencies.
10893 * doc/tm.texi: Update documentation of target attributes and
10894 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10895 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10897 (default_target_attribute_table,
10898 default_function_attribute_inlinable_p): New.
10899 (lookup_attribute): Update comment to clarify handling of multiple
10900 attributes with the same name.
10901 (merge_attributes, attribute_list_contained): Allow multiple
10902 attributes with the same name but different arguments to appear in
10903 the same attribute list.
10904 * tree.h (default_valid_attribute_p): Remove prototype.
10905 (struct attribute_spec): New.
10906 (default_target_attribute_table): Declare.
10907 (enum attribute_flags): Move from c-common.h. Add
10908 ATTR_FLAG_TYPE_IN_PLACE.
10909 (default_function_attribute_inlinable_p): Declare.
10910 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10911 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10912 (TARGET_ATTRIBUTE_TABLE): Define.
10913 (vms_attribute_table): New.
10914 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10915 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10916 (TARGET_ATTRIBUTE_TABLE): Define.
10917 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10918 * config/arm/arm.c (arm_valid_type_attribute_p,
10919 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10921 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10923 (TARGET_ATTRIBUTE_TABLE): Define.
10924 (arm_attribute_table, arm_handle_fndecl_attribute,
10925 arm_handle_isr_attribute): New.
10926 * config/avr/avr.c (avr_valid_type_attribute,
10927 avr_valid_decl_attribute): Remove.
10928 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10930 (TARGET_ATTRIBUTE_TABLE): Define.
10931 (avr_attribute_table, avr_handle_progmem_attribute,
10932 avr_handle_fndecl_attribute): New.
10933 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10934 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10935 (TARGET_ATTRIBUTE_TABLE): Define.
10936 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10937 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10938 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10939 (TARGET_ATTRIBUTE_TABLE): Define.
10940 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10941 h8300_handle_eightbit_data_attribute,
10942 h8300_handle_tiny_data_attribute): New.
10943 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10944 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10946 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10948 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10949 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10951 (TARGET_ATTRIBUTE_TABLE): Define.
10952 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10953 ix86_handle_regparm_attribute): New.
10954 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10955 i386_pe_valid_type_attribute_p): Remove.
10956 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10957 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10958 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10959 (TARGET_ATTRIBUTE_TABLE): Define.
10960 (ia64_attribute_table): New.
10961 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10962 interrupt_ident2, model_ident1, model_ident2): Remove.
10963 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10964 (TARGET_ATTRIBUTE_TABLE): Define.
10965 (init_idents): Update.
10966 (m32r_attribute_table, m32r_handle_model_attribute): New.
10967 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10969 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10970 (TARGET_ATTRIBUTE_TABLE): Define.
10971 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10972 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10973 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10974 (TARGET_ATTRIBUTE_TABLE): Define.
10975 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10976 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10977 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10978 (TARGET_ATTRIBUTE_TABLE): Define.
10979 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10980 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10981 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10982 (TARGET_ATTRIBUTE_TABLE): Define.
10983 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10984 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10985 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10986 (TARGET_ATTRIBUTE_TABLE): Define.
10987 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10988 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10990 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10992 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10993 (TARGET_ATTRIBUTE_TABLE): Define.
10994 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10996 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10997 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10998 (TARGET_ATTRIBUTE_TABLE): Define.
10999 (v850_attribute_table, v850_handle_interrupt_attribute,
11000 v850_handle_data_area_attribute): New.
11001 * config/v850/v850-c.c (mark_current_function_as_interrupt):
11002 Return void. Call decl_attributes instead of
11003 valid_machine_attribute.
11005 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
11007 * sh-protos.h (sh_pr_n_sets): Declare.
11008 * sh.c (calc_live_regs): If the initial value for PR has been copied,
11009 look at the copy to determine if PR needs to be saved.
11010 sh_pr_n_sets: New function.
11011 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
11012 (ALLOCATE_INITIAL_VALUE): Define.
11014 * sh.c (initial_elimination_offset):
11015 Fix RETURN_ADDRESS_POINTER_REGNUM case.
11017 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
11019 * integrate.c (allocate_initial_values): New function.
11020 * integrate.h (allocate_initial_values): Declare.
11021 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
11023 * reload1.c (reload): And initialization of reg_equiv_memory_loc
11025 * toplev.c (rest_of_compilation): To here.
11026 Call allocate_initial_values.
11027 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
11029 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11031 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
11033 2001-09-20 DJ Delorie <dj@redhat.com>
11035 * c-typeck.c (really_start_incremental_init): Discriminate
11036 between zero-length arrays and flexible arrays.
11037 (push_init_level): Detect zero-length arrays and handle them
11038 like fixed-sized arrays.
11039 * expr.c (store_constructor): Handle zero-length arrays and
11040 flexible arrays correctly.
11041 * doc/extend.texi: Update zero-length array notes.
11043 2001-09-20 Jim Wilson <wilson@redhat.com>
11045 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
11046 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
11047 for issue port conflicts.
11048 (cycle_end_fill_slots): TYPE_L instructions take two slots.
11050 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
11052 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
11055 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11057 * fold-const.c (hashtab.h): Include.
11058 (int_const_binop): Remove FORSIZE arg and compute from type; all
11060 Call size_int_type_wide for all single-word constants.
11061 (size_htab_hash, size_htab_eq): New functions.
11062 (size_int_type_wide): Rework to use hash table.
11063 * ggc-common.c (hashtab.h): Include.
11064 (struct d_htab_root): New struct.
11065 (d_htab_roots): New variable.
11066 (ggc_add_deletable_htab, ggc_htab_delete): New functions
11067 (ggc_mark_roots): Handle deletable htabs.
11068 * ggc-page.c (ggc_marked_p): New function.
11069 * ggc-simple.c (ggc_marked_p): Likewise.
11070 * ggc.h: Reformatting throughout.
11071 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
11072 * tree.c (init_obstacks): Make type_hash_table a deletable root.
11073 (type_hash_add): Allocate struct type_hash from GC memory.
11074 (mark_hash_entry, mark_type_hash): Deleted.
11075 (type_hash_marked_p, type_hash_mark): New functions.
11076 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
11078 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
11080 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
11083 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11085 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
11086 array-too-large test for signed sizetype.
11088 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11090 * i386.md (indirect_jump): Allow Pmode operand.
11091 (tablejump): LIkewise; perform expansion to 64bit mode.
11092 * i386.c (symbolic_operand): Allow 64bit PIC references.
11093 (pic_symbolic_operand): Likewise.
11094 (ix86_find_base_term): Strip the 64bit PIC references.
11095 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11096 (legitimize_pic_address): Likewise.
11097 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11098 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11100 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11102 * stringpool.c (get_identifier_with_length): New function.
11103 * tree.h (get_identifier_with_length): New prototype.
11105 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11106 David Edelsohn <edelsohn@gnu.org>
11109 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11110 already sign-extended.
11112 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11113 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11115 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11116 (output_profile_hook): Declare label_name const.
11117 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11118 to match constraints.
11120 2001-09-19 Stan Shebs <shebs@apple.com>
11122 * alias.c: Fix typos in comments.
11123 * sched-rgn.c (init_ready_list): Ditto.
11124 * unwind-dw2.c (uw_frame_state_for): Ditto.
11125 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11126 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11127 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11129 2001-09-19 Richard Henderson <rth@redhat.com>
11131 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11133 * Makefile.in (cfg.o): Depend on TM_P_H.
11135 2001-09-19 Richard Henderson <rth@redhat.com>
11137 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11138 (local_symbolic_operand): ... here.
11139 (small_symbolic_operand): Check mode.
11140 (global_symbolic_operand): New.
11141 (input_operand): Reject symbolics if explicit relocs.
11142 (call_operand): Tidy.
11143 (alpha_legitimize_address): Use movdi_er_high_g.
11144 (alpha_expand_mov): Likewise.
11145 * config/alpha/alpha-protos.h: Update.
11146 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11147 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11148 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11149 (UNSPECV_LDGP2): Remove.
11150 (all call patterns): Use 's' not 'i' for symbolic constraint.
11151 (call_osf call_value_osf): Use call_operand.
11152 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11153 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11154 (prologue_ldgp_1_er): Remove.
11155 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11156 (builtin_setjmp_receiver_er patterns): Use them.
11157 (exception_receiver_er): Likewise.
11159 2001-09-19 Richard Henderson <rth@redhat.com>
11161 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11163 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11164 and NON_LOCAL_GOTO notes.
11165 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11166 copy over CALL_INSN_FUNCTION_USAGE.
11168 2001-09-18 Catherine Moore <clm@redhat.com>
11170 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11173 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11175 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11176 new-style tm_file specification. Specify correct tm_p_file,
11177 md_file, and out_file for s390x.
11179 * config/s390/linux.h, linux64.h: Don't include other target
11180 macro header files. Now handled via tm_file.
11182 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11183 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11184 are defined before use.
11186 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11188 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11189 code generation only for Gnu assembler.
11191 2001-09-18 Catherine Moore <clm@redhat.com>
11193 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11195 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11197 * config/mips/mips.c (mips_frame_set): New.
11198 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11199 a parallel frame-related expression with a set for each register.
11201 2001-09-18 Philip Blundell <philb@gnu.org>
11203 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11206 2001-09-17 Dale Johannesen <dalej@apple.com>
11208 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11209 * config/rs6000/aix.h (FIXED_R2): Define.
11210 * config/rs6000/darwin.h (FIXED_R2): Define.
11211 * config/rs6000/sysv4.h (FIXED_R2): Define.
11213 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11215 * except.c (dw2_build_landing_pads): New local
11216 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11217 barrier after clobbers. Fixes c++/4012.
11219 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11221 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11223 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11225 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11226 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11228 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11230 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11233 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11235 * cpphash.h (_cpp_lex_direct): New.
11236 * cpplex.c (_cpp_lex_token): Update.
11237 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11238 and increment that pointer.
11239 * cppmacro.c (alloc_expansion_token): New.
11240 (lex_expansion_token): Lex macro expansion directly into
11243 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11245 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11247 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11249 * basic-block.h (free_bb_for_insn): Declare.
11250 * bb-reorder.c (label_for_bb): Use block_label.
11251 (emit_jump_to_block_after): Remove.
11252 (insert_intra_1): Do not update block_for_insn.
11253 (insert_inter_bb_scope_notes): Likewise; update bb->end
11254 * cfg.c (free_bb_for_insn): New.
11255 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11256 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11257 (commit_one_edge_insertion): Likewise.
11258 (commit_one_edge_insertion): Do not update BB boundary.
11259 (commit_edge_insertions): Do not call compute_bb_for_insn.
11260 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11261 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11262 (merge_blocks_move_successor_nojumps): Likewise.
11263 (try_crossjump_to_edge): Do not update block_for_insn.
11264 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11265 * df.c (df_pattern_emit_later): Do not update BB boundary.
11266 (df_jump_pattern_emit_after): Likewise.
11267 (df_insn_move_before): Use emit_insn_before.
11268 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11270 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11271 boundaries and basic_block_for_insn.
11272 (reorder_insns_nobb): Rename from reorder_insns.
11273 (reorder_insns): New.
11274 (emit_block_insn_before, emit_block_insn_after): Kill.
11275 * flow.c (check_function_return_warnings): Do not call
11276 compute_bb_for_insn; Do not free basic_block_for_insn.
11277 (attempt_auto_inc): Do not update basic_block_for_insn.
11278 * function.c (emit_return_into_block): Likewise;
11279 do not update BB boundaries.
11280 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11281 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11282 (pre_insert_copy_insn): Likewise.
11283 (update_ld_motion_notes): Likewise.
11284 (insert_insn_start_bb): Likewise.
11285 (replace_store_insn): Likewise.
11286 * ifcvt.c (noce_process_if_block): Likewise.
11287 (if_convert): Do not call compute_bb_for_insn.
11288 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11289 Use emit_insn_before and emit_insn_after.
11290 * recog.c (split_all_insns): Do not update BB boundaries;
11291 Do not call compute_bb_for_insn.
11292 (peephole2_optimize): Do not update BB boundaries.
11293 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11295 (emit_swap_insn): Likewise.
11296 (convert_regs_1): Likewise.
11297 * reload1.c (reload): Call compute_bb_for_insn.
11298 * rtl.h (reorder_insns_nobb): Declare.
11299 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11300 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11301 at places CFG is invalidated; do not call compute_bb_for_insn.
11303 * cfg.c (expunge_block): Invalidate BB structure.
11305 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11308 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11310 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11312 * cpphash.h (_cpp_lex_token): Update prototype.
11313 * cpplex.c (_cpp_lex_token): New prototype.
11314 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11315 lex_macro_node, read_flag, do_pragma_poison): Update.
11316 * cppmacro.c (cpp_get_token, parse_params,
11317 lex_expansion_token): Update.
11319 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11321 * cppmain.c (scan_translation_unit): Don't worry about
11322 putting a space after hashes.
11323 * cpplib.c (directive_diagnostics): New.
11324 (_cpp_handle_directive): Update to use directive_diagnostics.
11325 (run_directive): Don't toggle prevent_expansion.
11326 (do_line): Backup in case of the line extension.
11327 * cpplib.h (cpp_lexer_pos): Remove.
11328 * cppmacro.c (_cpp_create_definition): Precede a leading #
11331 2001-09-15 Richard Henderson <rth@redhat.com>
11333 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11335 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11337 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11339 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11341 PR preprocessor/3571
11342 * tradcpp.c (handle_directive): Skip non-vertical space.
11344 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11346 * cppmain.c (setup_callbacks): Set line callback only
11347 if outputting preprocessed source.
11349 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11351 * collect2.c (main): Const-ification.
11352 * gcc.c (translate_options, process_command): Use xstrdup in
11353 lieu of xmalloc/strcpy.
11354 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11356 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11358 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11361 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11363 * scan-decls.c (scan_decls): Fix typo.
11365 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11367 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11368 Split mlstring_pos into mls_line and mls_col.
11369 * cppinit.c (cpp_create_reader): Initialize line to 1.
11370 (cpp_destroy): Free tokenruns.
11371 (push_include): Don't update lexer_pos.
11372 * cpplex.c (unterminated, parse_string): Update.
11373 (lex_token): Don't update lexer_pos, update.
11374 * cpplib.c (if_stack): Save line instead of line + col.
11375 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11376 push_conditional, _cpp_pop_buffer): Update.
11377 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11378 (_cpp_create_definition): Update.
11380 2001-09-15 Eric Christopher <echristo@redhat.com>
11382 * config/mips/abi64.h: Add support for MEABI.
11384 2001-09-15 Eric Christopher <echristo@redhat.com>
11386 * config/mips/mips.md: Add unspec #2.
11387 (reload_indi): Use.
11388 (reload_outdi): Ditto.
11389 (reload_outsi): Ditto.
11392 2001-09-15 Eric Christopher <echristo@redhat.com>
11393 Jason Eckhardt <jle@redhat.com>
11395 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11396 * config/mips/isa32-linux.h: New file.
11397 * config/mips/isa3264.h: Ditto.
11398 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11399 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11400 (output_block_mode): Support MEABI.
11401 (function_arg): Ditto. Fix floating point arg passing.
11402 (mips_va_start): Ditto.
11403 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11405 (mips_asm_file_start): Add new section to pass abi to gdb.
11406 (function_arg_pass_by_reference): Support MEABI.
11407 (mips_parse_cpu): Support mips32 and mips64 processors.
11408 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11409 TARGET_MIPS5KC. Support isa32 and isa64.
11410 (processor_type): Add r4kc, r5kc, r20kc.
11411 (GENERATE_MULT3_SI): New.
11412 (GENERATE_MULT3_DI): Ditto.
11413 (GENERATE_MULT3): Remove.
11414 (ISA_HAS_64BIT_REGS): Add isa == 64.
11415 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11416 (ISA_HAS_MADD_MSUB): New.
11417 (ISA_HAS_CLZ_CLO): Ditto.
11418 (ISA_HAS_DCLZ_DCLO): Ditto.
11419 (ABI_GAS_ASM_SPEC): New.
11420 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11422 (LINK_SPEC): Ditto.
11423 (SUBTARGET_CC1_SPEC): Ditto.
11424 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11425 (PAD_VARARGS_DOWN): Support MEABI.
11426 (HARD_REGNO_NREGS): Move to mips.c.
11427 (ASM_OUTPUT_IDENT): Add #undef.
11428 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11429 (mulsi3): Use GENERATE_MULT3_SI.
11430 (mulsi3_mult3): Ditto. Support mips32, mips64.
11431 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11432 (mul_sub_si): New pattern.
11433 (unnamed splitters): New.
11434 (muldi3): Use GENERATE_MULT3_DI.
11435 (muldi3_internal2): Ditto.
11436 (movdicc): Support mips32.
11437 * config/mips/t-isa3264: New file.
11439 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11441 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11442 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11443 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11445 * reorg.c (fill_slots_from_thread): After call to
11446 steal_delay_list_from_target, update own_thread as new_thread may
11449 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11451 * cpperror.c (print_location): Take line and column, for
11452 default positioning use the previously lexed token.
11453 (_cpp_begin_message): Take line and column.
11454 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11455 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11456 * cpphash.h (_cpp_begin_message): Update prototype.
11457 * cppinit.c (push_include): Don't set output line.
11458 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11459 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11460 (do_pragma): Kludge for front ends. Don't expand macros at all.
11461 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11462 (struct cpp_token): Remove output_line.
11463 (struct cpp_callbacks): New member line_change.
11464 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11465 cpp_get_token): Preserve BOL flag.
11466 (cpp_get_line): Remove.
11467 (_cpp_backup_tokens): Remove useless abort().
11468 * cppmain.c (cb_line_change): New.
11469 (scan_translation_unit): Don't worry about starting new lines here.
11470 * scan-decls.c (scan_decls): Update.
11471 * c-lex.c (c_lex, init_c_lex): Update.
11472 (cb_line_change, src_lineno): New.
11474 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11476 * tree.c (append_random_chars): Generate the random
11477 characters in a reproducable fashion.
11479 2001-09-14 Richard Henderson <rth@redhat.com>
11481 * config/i386/i386.c (internal_label_prefix): New.
11482 (internal_label_prefix_len): New.
11483 (override_options): Set them.
11484 (local_symbolic_operand): New.
11485 (legitimate_pic_address_disp_p): Use it.
11486 (legitimize_pic_address): Likewise.
11488 2001-09-14 Marc Espie <espie@openbsd.org>
11490 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11493 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11495 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11496 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11498 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11500 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11501 invocation of SUBREG_REGNO_OFFSET.
11503 * haifa-sched.c: Fix typo in FSF copyright statement.
11504 * sched-deps.c: Fix typo in FSF copyright statement.
11505 * sched-ebb.c: Fix typo in FSF copyright statement.
11506 * sched-rgn.c: Fix typo in FSF copyright statement.
11507 * sched-vis.c: Fix typo in FSF copyright statement.
11509 * config.gcc: Move inclusion of arm elf specific header files
11510 from the files themselves into the tm_file variable. Make
11511 sure that elfos.h is included before target specific elf
11513 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11515 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11516 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11517 ASM_OUTPUT_CASE_LABEL): Protect definition.
11518 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11519 not already defined.
11520 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11521 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11522 Remove duplicate definition.
11523 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11524 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11525 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11526 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11527 Remove inclusion of arm/elf.h.
11528 * config/arm/unknown-elf.h: as for conix-elf.h.
11529 (STARTFILE_SPEC): Include crti.o and crtn.o.
11530 * config/arm/linux-elf.h: as for conix-elf.h.
11531 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11532 * config/arm/strongarm-elf.h: Remove inclusion of
11534 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11535 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11536 unknown-elf.h and elf.h.
11537 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11538 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11539 ASM_WEAKEN_LABEL): Remove redundant definition.
11540 * config/arm/elf.h: Test for inclusion of elfos.h
11541 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11542 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11543 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11544 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11545 redundant definition.
11546 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11547 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11548 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11549 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11550 Add rules to build crti.o and crtn.o
11551 * crti.asm: New file.
11552 * crtn.asm: New file.
11554 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11556 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11557 * cpphash.h (struct tokenrun): Add prev.
11558 (struct lexer_state): Remove bol.
11559 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11560 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11562 * cppinit.c (cpp_create_reader): Don't set bol.
11563 (cpp_destroy): Don't free lookaheads.
11564 * cpplex.c (lex_directive): Remove.
11565 (next_tokenrun): Update.
11566 (_cpp_lex_token): Clean up logic.
11567 (lex_token): Update to return a pointer to lexed token, since it
11568 can move to the start of the buffer. Simpify newline handling.
11569 * cpplib.c (SEEN_EOL): Update.
11570 (skip_rest_of_line): Remove lookahead stuff.
11571 (end_directive): Line numbers are already incremented. Revert
11572 to start of lexed token buffer if we can.
11573 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11574 parse_answer): Use _cpp_backup_tokens.
11575 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11576 instead. Don't check for EOL.
11577 (do_include_common, do_line, do_pragma_system_header): Use
11579 * cpplib.h (BOL, _cpp_backup_tokens): New.
11580 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11581 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11582 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11583 (builtin_macro): Don't use cpp_get_line.
11584 (cpp_get_line): Short term kludge.
11585 (parse_arg): Handle directives in arguments here. Back up when
11586 appropriate. Store EOF at end of argument list.
11587 (funlike_invocation_p): Use _cpp_backup_tokens.
11588 (push_arg_context): Account for EOF at end of list.
11589 (cpp_get_token): Remove lookahead stuff. Update.
11591 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11593 * c-parse.in (yyerror): Const-ification and/or static-ization.
11594 * c-typeck.c (push_member_name): Likewise.
11595 * collect2.c (main): Likewise.
11596 * dbxout.c (dbxout_parms): Likewise.
11597 * diagnostic.c (format_with_decl): Likewise.
11598 * dwarf2out.c (output_ranges): Likewise.
11599 * dwarfout.c (fundamental_type_code): Likewise.
11600 * except.c (dw2_output_call_site_table): Likewise.
11601 * gcc.c (do_spec_1): Likewise.
11602 * genopinit.c (optabs): Likewise.
11603 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11604 gen_declaration_1, handle_impent): Likewise.
11605 * protoize.c (default_include, in_system_include_dir, abspath):
11607 * sched-vis.c (visualize_stall_cycles): Likewise.
11608 * sdbout.c (plain_type_1, sdbout_end_function,
11609 sdbout_end_epilogue): Likewise.
11610 * varasm.c (decode_reg_name): Likewise.
11612 * 1750a.c (mod_regno_adjust): Likewise.
11613 * alpha.c (alpha_write_one_linkage,
11614 unicosmk_output_default_externs): Likewise.
11615 * arm.c (arm_condition_codes): Likewise.
11616 * arm.h (arm_condition_codes): Likewise.
11617 * avr.c (output_movsisf, encode_section_info): Likewise.
11618 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11620 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11621 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11622 * m88k.c (output_function_profiler): Likewise.
11623 * mips.c (mips_output_conditional_branch): Likewise.
11624 * ns32k.c (ns32k_out_reg_names): Likewise.
11625 * ns32k.h (ns32k_out_reg_names): Likewise.
11626 * pj.c (pj_output_rval): Likewise.
11627 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11628 * sparc.c (sparc_flat_function_prologue,
11629 sparc_flat_function_epilogue): Likewise.
11631 2001-09-13 Markus Werle <numerical.simulation@web.de>
11632 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11634 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11635 Aachen University of Technology".
11637 2001-09-13 Andreas Schwab <schwab@suse.de>
11639 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11642 2001-09-13 Richard Henderson <rth@redhat.com>
11644 * config/alpha/alpha.c (small_symbolic_operand): New.
11645 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11646 (some_operand, input_operand): Don't handle HIGH.
11647 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11648 (alpha_expand_mov): Likewise.
11649 (print_operand) [H]: Just print HIGH symbol.
11650 (print_operand_address): Handle small data.
11651 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11652 (TARGET_SWITCHES): Add -msmall-data/large-data.
11653 (PIC_OFFSET_TABLE_REGNUM): New.
11654 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11655 (PREDICATE_COES): Update.
11656 * config/alpha/alpha.md (adddi_er_high): New.
11657 (adddi_er_low): Handle small data.
11658 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11659 prefer .sdata to .rodata.
11660 (SELECT_RTX_SECTION): Likewise.
11662 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11664 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11665 defining __size_t and leaving size_t undefined.
11667 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11669 * basic-block.h (expunge_block): Declare.
11670 * cfg.c (expunge_block): Remove static declaration.
11672 2001-09-12 Richard Henderson <rth@redhat.com>
11674 * integrate.c (copy_insn_list): Copy label name from
11675 NOTE_INSN_DELETED_LABEL.
11677 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11679 * c-common.c (c_tree_code_name): Const-ification.
11680 * c-decl.c (c_decode_option): Likewise.
11681 * c-typeck.c (warn_for_assignment): Likewise.
11682 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11684 * cppinit.c (output_deps): Likewise.
11685 * dependence.c (dependence_string, direction_string): Likewise.
11686 * dwarf2out.c (output_ranges): Likewise.
11687 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11688 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11689 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11690 standard_startfile_prefix, standard_startfile_prefix_1,
11691 standard_startfile_prefix_2, tooldir_base_prefix,
11692 standard_bindir_prefix, find_a_file): Likewise.
11693 * genattrtab.c (make_length_attrs): Likewise.
11694 * gencheck.c (tree_codes): Likewise.
11695 * genemit.c (gen_split): Likewise.
11696 * genrecog.c (special_mode_pred_table): Likewise.
11697 * graph.c (graph_ext): Likewise.
11698 * protoize (default_include): Likewise.
11699 * reload.c (reload_when_needed_name): Likewise.
11700 * sched-vis.c (visualize_stall_cycles): Likewise.
11701 * tlink.c (recompile_files): Likewise.
11702 * toplev.c (decode_g_option): Likewise.
11703 * tradcpp.c (output_deps): Likewise.
11704 * varasm.c (decode_reg_name): Likewise.
11706 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11708 * arm.md: Likewise.
11709 * avr.c (avr_regnames, encode_section_info): Likewise.
11710 * c4x.c (float_reg_names): Likewise.
11711 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11712 * elfos.h (const_section): Likewise.
11713 * i386.c (ix86_comp_type_attributes): Likewise.
11714 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11715 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11716 * ia64.c (type_names): Likewise.
11717 * m68hc11.c (reg_class_names): Likewise.
11718 * m88k.c (m_options): Likewise.
11719 * mips.c (mips_output_conditional_branch, mips_unique_section):
11721 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11722 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11723 ultra_code_names): Likewise.
11724 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11726 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11728 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11729 Use --fatal-warnings option for gas.
11730 * configure: Rebuilt.
11732 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11734 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11736 2001-09-11 Jim Wilson <wilson@redhat.com>
11738 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11740 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11742 * builtins.c (c_strlen): Treat an offset too large for a
11743 HOST_WIDE_INT as out of range.
11745 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11747 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11748 (EDGE_CRITICAL_P): New predicate.
11749 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11751 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11752 (dump_edge_info): Remove "crit".
11753 * cfganal.c (mark_critical_edges): Kill.
11754 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11755 * cfgcleanup.c (cleanup_cfg): Likewise.
11756 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11757 (find_spanning_tree): Likewise.
11758 * reg-stack.c (convert_regs_1): Likewise.
11759 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11761 * basic-block.h (create_basic_block_structure): New.
11762 (create_basic_block): Update prototype.
11763 (force_nonfallthru): New.
11764 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11765 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11766 handle updating of block_for_insn, creating of empty BBs and BBs at
11767 the end of INSN chain.
11768 (create_basic_block): New function.
11769 (split_block): Use create_basic_block.
11770 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11771 (redirect_edge_and_branch_force): ... here.
11772 (force_nonfallthru): New.
11773 (split_edge): Rewrite to use force_nonfallthru and create_block.
11774 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11775 (find_basic_blocks): Free basic_block_for_insn.
11776 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11778 * cfg.c: Fix formating.
11779 * cfgcleanup.c: Fix formating.
11780 (merge_blocks, tail_recursion_label_p): Return bool.
11781 (merge_blocks_move_predecessor_nojumps,
11782 merge_blocks_move_successor_nojumps): Return void.
11784 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11786 * configure.in: Check whether assembler supports section merging.
11787 * config.in: Rebuilt.
11788 * configure: Rebuilt.
11789 * varasm.c (variable_section, output_constant_pool): Pass alignment
11790 to SELECT_SECTION and SELECT_RTX_SECTION.
11791 (mergeable_string_section): New.
11792 (mergeable_constant_section): New.
11793 (default_elf_asm_named_section): Output SECTION_MERGE and
11794 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11795 * output.h (mergeable_string_section): New.
11796 (mergeable_constant_section): New.
11797 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11798 * toplev.c (flag_merge_constants): New.
11799 (f_options): Add -fmerge-constants and -fmerge-all-constants
11801 (toplev_main): Default to -fno-merge-constants if not optimizing.
11802 * flags.h (flag_merge_constants): Add extern.
11803 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11804 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11806 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11807 Define if assembler has working .subsection -1 support.
11808 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11809 Put constant into special SHF_MERGE sections if the linker should
11810 attempt to merge duplicates.
11811 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11813 Put constant into special SHF_MERGE sections if the linker should
11814 attempt to merge duplicates.
11815 * config/alpha/elf.h: Likewise.
11816 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11817 has working .subsection -1 support.
11818 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11820 * config/svr3.h: Likewise.
11821 * config/darwin.h: Likewise.
11822 * config/arm/aof.h: Likewise.
11823 * config/arm/linux-elf.h: Likewise.
11824 * config/avr/avr.h: Likewise.
11825 * config/c4x/c4x.h: Likewise.
11826 * config/d30v/d30v.h: Likewise.
11827 * config/i386/dgux.h: Likewise.
11828 * config/i386/osfrose.h: Likewise.
11829 * config/i386/sco5.h: Likewise.
11830 * config/i386/svr3gas.h: Likewise.
11831 * config/ia64/aix.h: Likewise.
11832 * config/m32r/m32r.h: Likewise.
11833 * config/m68k/m68k.h: Likewise.
11834 * config/m88k/dgux.h: Likewise.
11835 * config/m88k/m88k.h: Likewise.
11836 * config/mcore/mcore-pe.h: Likewise.
11837 * config/mips/mips.h: Likewise.
11838 * config/pa/pa.h: Likewise.
11839 * config/pa/pa-linux.h: Likewise.
11840 * config/romp/romp.h: Likewise.
11841 * config/rs6000/sysv4.h: Likewise.
11842 * config/rs6000/xcoff.h: Likewise.
11843 * config/s390/linux.h: Likewise.
11844 * config/sparc/sparc.h: Likewise.
11845 * config/sparc/sysv4.h: Likewise.
11846 * config/stormy16/stormy16.h: Likewise.
11847 * config/v850/v850.h: Likewise.
11848 * config/vax/vms.h: Likewise.
11849 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11850 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11851 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11852 default_elf_asm_named_section for SHF_MERGE sections.
11854 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11856 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11859 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11861 * c-common.c (split_specs_attrs): Allow for empty attributes with
11862 empty TREE_PURPOSE. Fixes PR c/4294.
11864 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11866 * basic-block.h (cached_make_edge, make_single_succ): New.
11867 (make_edge): Remove first parameter.
11868 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11869 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11870 created edge; use obstack allocation.
11871 (make_edge, make_single_succ_edge): New.
11872 (first_removed_edge): New static variable.
11873 (init_flow): Initialize first_removed_edge and n_edges.
11874 (clear_edges): Use remove_edge.
11875 (flow_delete_block): Likewise.
11876 (remove_edge): Add removed edges to the removed edges list.
11877 (split_block, redirect_edge_and_branch_force, split_edge):
11879 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11880 (add_noreturn_fake_exit_edges): Likewise.
11881 (connect_infinite_loops_to_exit): Liekwise.
11882 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11883 Use cached_make_edge.
11884 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11885 * profile.c (branch_prob): Update make_edge call.
11886 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11888 2001-09-11 Richard Henderson <rth@redhat.com>
11890 * config/alpha/alpha.c: Tidy formatting.
11891 (local_symbolic_operand): Verify mode.
11892 (alpha_sa_mask): Ignore unicos for eh_return.
11893 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11894 * config/alpha/alpha.md (umk divsi patterns): Remove.
11895 (extendsfdf2): Remove unicos check.
11896 (tablejump): Merge vms and unicos code; always use direct set
11897 plus label_ref use.
11899 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11901 * config.gcc (alpha*-*-unicosmk*): New target.
11903 * config/alpha/alpha-protos.h (symbolic_operand,
11904 unicosmk_add_call_info_word, unicosmk_add_extern,
11905 unicosmk_defer_case_vector, unicosmk_unique_section,
11906 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11907 unicosmk_asm_file_start, unicosmk_asm_file_end,
11908 unicosmk_output_common): Declare.
11910 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11911 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11912 alpha_does_function_need_gp, alpha_end_function): Support Cray
11914 (alpha_init_machine_status, alpha_mark_machine_status,
11915 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11916 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11917 unicosmk_asm_named_section, unicosmk_insert_attributes,
11918 unicosmk_section_type_flags, symbolic_operand,
11919 unicosmk_output_module_name, unicosmk_output_default_externs,
11920 unicosmk_output_dex, unicosmk_output_externs,
11921 unicosmk_output_addr_vec, unicosmk_ssib_name,
11922 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11923 unicosmk_asm_file_end, unicosmk_output_common,
11924 unicosmk_section_type_flags, unicosmk_unique_section,
11925 unicosmk_add_call_info_word, unicosmk_text_section,
11926 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11927 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11928 unicosmk_dex_count, unicosmk_special_name): New.
11929 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11930 TARGET_ABI_UNICOSMK.
11931 (get_aligned_mem, alpha_expand_unaligned_load,
11932 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11933 alpha_expand_unaligned_store_words): Support big-endian mode.
11934 (print_operand): Likewise. New format specifier 't'. Use
11935 TARGET_AS_SLASH_BEFORE_SUFFIX.
11936 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11937 (alpha_pv_save_size): Update with above change.
11938 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11939 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11942 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11943 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11944 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11945 (EXTRA_CONSTRAINT): New constraint 'U'.
11946 (PREDICATE_CODES): Add symbolic_operand.
11948 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11949 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11950 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11951 (integer division and modulus patterns): Split in default and
11952 Unicos/Mk versions.
11953 (*divmodsi_internal, *divmoddi_internal): Disable for
11954 TARGET_ABI_UNICOSMK.
11955 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11956 little-endian and big-endian versions.
11957 (ext, ins, msk): Likewise.
11958 (extv, extzv, insv): Support big-endian mode.
11959 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11960 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11961 *tablejump_umk_internal, *call_value_umk): New.
11962 (*movdi_nofix): Add pattern for loading an address into a register on
11963 TARGET_ABI_UNICOSMK.
11964 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11965 (umk_mismatch_args, arg_home_umk): New.
11966 (various insns): Don't use mov, fmov, nop, fnop and unop.
11967 (realign): Support TARGET_ABI_UNICOSMK.
11969 * config/alpha/unicosmk.h: New file.
11970 * config/alpha/t-unicosmk: New file.
11972 * fixinc/inclhack.def (unicosmk_restrict): New.
11973 * fixinc/fixincl.x: Regenerate.
11975 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11976 (wchar_t): Check for and define __WCHAR_T__.
11978 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11980 * combine.c (simplify_shift_const): Treat shifts by the mode
11983 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11985 * cpphash.h (struct tokenrun): New.
11986 (struct cpp_context): New member bol.
11987 (struct cpp_reader): New members.
11988 (_cpp_init_tokenrun): New.
11989 * cppinit.c (cpp_create_reader): Set up the token runs.
11990 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11991 (lex_token): New internalised version of _cpp_lex_token. Don't
11992 handle directives or the multiple include optimization here any
11993 more. Simply lex a token.
11994 * cpplib.c (run_directive): Clear bol.
11995 (_cpp_pop_buffer): Set bol.
11996 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11999 2001-09-11 Michael Meissner <meissner@redhat.com>
12001 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
12002 give an error if the user uses -mfp32.
12003 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
12005 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
12006 floating point register size.
12007 (EXTRA_SPECS): Add CPP_FPR_SPEC.
12009 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
12010 HOST_WIDE_INT_PRINT_DEC to properly print the result of
12012 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12013 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12015 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
12017 * dbxout.c (dbxout_parms): Fix typo in comment.
12018 * unroll.c (loop_find_equiv_value): Ditto.
12019 * toplev.c (rest_of_compilation): Ditto.
12020 * loop.c (scan_loop): Ditto.
12021 * dwarf2out.c (struct dw_fde_struct): Ditto.
12023 2001-09-10 Zack Weinberg <zackw@panix.com>
12025 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
12026 copying identifier when we're just going to throw it away.
12027 (parse_identifier_slow): New routine to handle abnormal cases.
12028 (_cpp_lex_token): Update call site.
12030 * hashtable.c (ht_lookup): Don't assume that the string we've
12031 been given is NUL-terminated.
12032 * system.h: #define __builtin_expect(a, b) to (a) if not
12035 2001-09-10 Michael Meissner <meissner@redhat.com>
12037 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
12040 2001-09-10 David Edelsohn <edelsohn@gnu.org>
12042 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
12044 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12046 * builtins.c (c_getstr): Correct thinko in last change and further
12049 2001-09-10 Tim Freeman <tim@fungibole.com>
12051 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
12052 into varray's and register them as roots with the garbage
12053 collector so they are not collected too soon.
12055 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
12057 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
12059 * basic-block.h (flow_obstack, label_value_list,
12060 tail_recursion_label_list): Declare
12061 (tidy_fallthru_edges): Declare.
12062 (expunge_block, last_loop_beg_note): Delete.
12063 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
12065 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
12066 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
12067 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
12068 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
12069 expunge_block, flow_delete_block, compute_bb_for_insn,
12070 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
12071 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
12072 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
12073 try_redirect_by_replacing_jump, last_loop_beg_note,
12074 redirect_edge_and_branch, redirect_edge_and_branch_force,
12075 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
12076 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12077 commit_edge_insertions, dump_flow_info, debug_flow_info,
12078 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
12079 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
12080 Move here from flow.c
12081 * cfganal.c: New file.
12082 (forwarder_block_p, can_fallthru, mark_critical_edges,
12083 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
12084 find_unreachable_blocks, create_edge_list, free_edge_list,
12085 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
12086 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
12087 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
12088 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
12089 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
12090 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12091 Move here from flow.c
12092 * cfgbuild.c: New file
12093 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12094 make_edges, find_basic_blocks_1, find_basic_blocks,
12095 find_sub_basic_blocks): Move here from flow.c
12096 * cfgcleanup.c: New file.
12097 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12098 merge_blocks_move_predecessor_nojumps,
12099 merge_blocks_move_successor_nojumps, merge_blocks,
12100 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12101 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12102 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12104 * cfgloop.c: New file
12105 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12106 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12107 flow_loop_exit_edges_find, flow_loop_nodes_find,
12108 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12109 flow_loop_tree_node_add, flow_loops_tree_build,
12110 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12111 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12112 Move here from flow.c
12113 * flow.c: Remove everything moved elsewhere
12114 * output.h (cleanup_cfg): Return bool.
12116 * bb-reorder.c (reorder_block_def): Remove 'index'.
12117 (insert_intra_1): Add argument BB, set block for new note.
12118 (make_reorder_chain): Do not depdent on BB indexes.
12119 (make_reorder_chain_1): Do not use BB indexes.
12120 (label_for_bb): Likewise; set BB for new insn.
12121 (emit_jump_to_block_after): Likewise.
12122 (fixup_reorder_chain): Sanity check that all basic blocks
12123 are chained; verify newly created insn chain; remove
12124 undocnitional jump simplifying; Do not use BB indexes;
12125 properly initialize count and frequency information;
12126 dump reordered sequence.
12127 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12128 (insert_inter_bb_scope_notes): Set block for new insn.
12129 (reorder_basic_blocks): Dump flow info before reoredering.
12131 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12133 * alias.c (clear_reg_alias_info): Use K&R format definition.
12134 Avoid unsigned warning.
12135 * builtins.c: Use "unsigned int", not "unsigned".
12136 (target_char_cast): Use host_integerp and tree_low_cst.
12137 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12138 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12139 (c_getstr): Likewise.
12140 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12141 (builtin_memcpy_read_str): Avoid unsigned warning.
12142 (expand_builtin_memcpy): Alignments are unsigned.
12143 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12144 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12145 * predict.c (expensive_function_p): LIMIT now unsigned.
12146 * resource.c (mark_target_live_regs): Make some vars unsigned.
12147 * sdbout.c: Use "unsigned int", not "unsigned".
12148 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12149 (sdbout_source_line): Likewise.
12150 (sdbout_record_type_name): Remove "const" for NAME declaration.
12151 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12153 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12155 * calls.c (store_one_arg): Expand comment.
12157 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12159 * calls.c (store_one_arg): Make sure that the entire argument is
12160 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12162 2001-09-09 Richard Henderson <rth@redhat.com>
12164 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12166 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12168 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12170 2001-09-09 Richard Henderson <rth@redhat.com>
12172 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12173 (alpha_this_literal_sequence_number): New.
12174 (alpha_this_gpdisp_sequence_number): New.
12175 (some_operand, input_operand): Add HIGH.
12176 (local_symbolic_operand): New.
12177 (alpha_encode_section_info): New.
12178 (alpha_legitimate_address_p): Allow LO_SUM.
12179 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12180 (alpha_expand_mov): Likewise.
12181 (secondary_reload_class): Check memory_operand not general_operand
12183 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12184 (alpha_expand_unaligned_store): Likewise.
12185 (alpha_expand_unaligned_load_words): Likewise.
12186 (alpha_expand_unaligned_store_words): Likewise.
12187 (alpha_expand_block_clear): Likewise.
12188 (print_operand): Handle %#, %*, %H.
12189 (print_operand_address): Handle LO_SUM.
12190 (find_lo_sum): New.
12191 (alpha_does_function_need_gp): Use it.
12192 (alpha_expand_block_move): Fix signed compare warnings.
12193 (alpha_sa_mask, alpha_align_insns): Likewise.
12194 * config/alpha/alpha-protos.h: Update.
12195 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12196 (MASK_EXPLICIT_RELOCS): New.
12197 (TARGET_SWITCHES): Add -mexplicit-relocs.
12198 (EXTRA_CONSTRAINT): Add 'T'.
12199 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12200 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12201 (ENCODE_SECTION_INFO): Out line.
12202 (REDO_SECTION_INFO_P): New.
12203 (STRIP_NAME_ENCODING): New.
12204 (ASM_OUTPUT_LABELREF): New.
12205 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12206 (PREDICATE_CODES): Update.
12207 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12208 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12209 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12210 builtin_setjmp_receiver_er, exception_receiver_1_er,
12211 call_value_osf_1_er): New patterns.
12212 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12213 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12214 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12215 (FINAL_PRESCAN_INSN): New.
12217 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12219 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12221 2001-09-08 Andreas Jaeger <aj@suse.de>
12223 * i386.h (TARGET_SWITCHES): Fix description.
12225 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12227 * rs6000.c (num_insns_constant): Compute number of instructions
12230 * doc/install.texi: Explain AIX exception handling work-around.
12231 Update URL for AIX fixes.
12233 2001-09-07 Jim Wilson <wilson@redhat.com>
12235 * alias.c (clear_reg_alias_info): New.
12236 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12237 * rtl.h (clear_reg_alias_info): Declare.
12239 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12241 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12243 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12244 (m16m,edivm,emulm): Change declaration to match definition.
12246 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12248 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12249 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12252 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12254 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12255 which have no corresponding C type.
12256 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12257 the representation of 64-bit doubles to work with 64-bit ints.
12259 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12261 * config/mips/mips.c (override_options): Do not override ISA when ABI
12262 specified if MIPS_CPU_STRING_DEFAULT was specified.
12264 2001-09-07 Richard Henderson <rth@redhat.com>
12266 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12267 (express_from_1): Wrap lines.
12268 * rtlanal.c (commutative_operand_precedence): Rename from
12269 operand_preference; export.
12270 * rtl.h: Declare it.
12271 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12272 (simplify_binary_operation): Invoke simplify_plus_minus on
12273 (CONST (PLUS ...)) as well.
12274 (struct simplify_plus_minus_op_data): New.
12275 (simplify_plus_minus_op_data_cmp): New.
12276 (simplify_plus_minus): Use them. Avoid infinite recursion with
12277 simplify_binary_operation wrt CONST.
12279 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12281 * h8300-protos.h (general_operand_dst_push): Remove.
12282 * h8300.c (general_operand_dst_push): Likewise.
12283 * h8300.h (OK_FOR_T): Likewise.
12284 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12285 * h8300.md (pushqi_h8300): New.
12286 (pushqi_h8300hs): Likewise.
12287 (pushqi): Likewise.
12288 (pushhi_h8300): Likewise.
12289 (pushhi_h8300hs): Likewise.
12290 (pushhi): Likewise.
12292 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12294 * genattrtab.c (attr_printf): First arg is unsigned.
12295 Clean up formatting of callers.
12297 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12299 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12302 2001-09-07 Andreas Jaeger <aj@suse.de>
12304 * i386.h (TARGET_SWITCHES): Fix descriptions.
12306 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12308 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12310 2001-09-06 Ira Ruben <ira@apple.com>
12312 Remove OP_IDENTIFIER.
12313 * tree.def (OP_IDENTIFIER): Remove.
12314 * tree.c (tree_node_kind enum): Remove op_id_kind.
12315 (tree_node_kind_names): Remove "op_identifiers".
12316 (make_node): Remove OP_IDENTIFIER test.
12317 (build_op_identifier): Removed because it isn't being used.
12318 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12319 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12321 2001-09-06 Richard Henderson <rth@redhat.com>
12323 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12325 2001-09-06 Richard Henderson <rth@redhat.com>
12327 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12330 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12332 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12333 number used for CR register.
12335 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12336 Joern Rennecke (amylaar@cygnus.com)
12338 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12339 * h8300.c (initial_offset): Handle offset between RP and FP.
12340 (h8300_return_addr_rtx): New function.
12341 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12343 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12344 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12345 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12346 (CAN_ELIMINATE, REGISTER_NAMES):
12347 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12349 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12351 Remove TYPE_NONCOPIED_PARTS.
12352 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12353 (struct tree_type): Remove noncopied_parts.
12354 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12355 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12356 (fixed_type_p): Remove.
12357 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12358 (expand_expr, MODIFY_EXPR): Likewise.
12359 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12360 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12362 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12364 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12366 (mask64_operand): Likewise.
12367 (includes_rldic_lshift_p): Likewise.
12368 (includes_rldicr_lshift_p): Likewise.
12370 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12372 * objc/objc-act.c (build_message_expr): If a class method cannot
12373 be found, do not issue a warning if a corresponding instance
12374 method exists in the root class.
12376 2001-09-05 Richard Henderson <rth@redhat.com>
12378 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12380 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12382 * function.c (ggc_mark_struct_function): Mark f->outer.
12383 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12384 * integrate.c (output_inline_function): ... not here.
12386 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12388 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12390 * i386.c (size_cost): New static variable.
12391 (override_function): Use size_cost when -Os is specified.
12393 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12394 properly; Use current_function_calls_eh_return.
12395 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12396 use leave to avoid dependency chain.
12398 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12399 get BB loop_depth instead of computing it from LOOP notes.
12401 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12403 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12405 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12406 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12407 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12409 2001-09-05 Jeffrey A Law (law@cygnus.com)
12410 Jason Merrill (jason@redhat.com)
12412 * stor-layout.c (layout_type): Complain if an array's size can
12413 not be represented in a size_t.
12415 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12417 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12419 * gcc.c: (process_command) Add parentheses around assignment
12420 used as truth value.
12422 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12424 * config/mips/mips.c (save_restore_insns): Don't mark any register
12425 save slots as unchanging if current_function_calls_eh_return.
12427 2001-09-05 Richard Henderson <rth@redhat.com>
12429 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12430 * config/alpha/alpha-protos.h: Declare it.
12431 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12432 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12433 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12434 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12435 (REG_OK_FOR_BASE_P): Select one of the above.
12437 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12439 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12440 (crti.o): Prefix name of object file with $(T).
12441 (crtn.o): Likewise.
12443 2001-09-05 David S. Miller <davem@redhat.com>
12445 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12446 * config/sparc/linux64.h: Likewise.
12448 2001-09-05 Andreas Jaeger <aj@suse.de>
12450 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12451 available anymore, remove the documentation.
12452 (i386 Options): Fix typo, cleanup index entries.
12454 * prefix.c (concat): Remove, we can use the version from liberty.
12456 2001-09-05 Richard Henderson <rth@redhat.com>
12458 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12459 New functions split out of md file expanders.
12460 * config/alpha/alpha-protos.h: Declare them.
12461 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12463 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12465 * cppmacro.c (funlike_invocation_p): No need to restore context.
12467 2001-09-04 Richard Henderson <rth@redhat.com>
12469 * reload.c (push_reload): Export.
12470 * reload.h (push_reload): Declare it.
12472 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12473 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12474 * config/alpha/alpha.c (alpha_legitimize_address): New.
12475 (alpha_legitimize_reload_address): Likewise.
12476 * config/alpha/alpha-protos.h: Declare them.
12478 2001-09-04 Stan Shebs <shebs@apple.com>
12480 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12481 * config/darwin.c (machopic_stub_name): Account for internally
12482 generated lib calls such as memcpy.
12484 2001-09-04 Richard Henderson <rth@redhat.com>
12486 * unwind.h (_UA_END_OF_STACK): New flag.
12487 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12489 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12491 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12493 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12495 * config/mips/mips.c (save_restore_insns): Change base_offset to
12496 fp_offset in second call to mips_emit_frame_related_store.
12498 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12500 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12501 sometimes be represented as a NOTE of type
12502 NOTE_INSN_DELETED_LABEL.
12503 (Insns): Document NOTE_INSN_DELETED_LABEL.
12505 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12507 * c-common.h (tree_dump_index): Add more comments.
12508 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12509 (dump_option_value_info): New struct.
12510 (dump_options): New array.
12511 (dump_switch_p): Parse switch options symbolically.
12512 * doc/invoke.texi (-fdump-ast): Rename to ...
12513 (-fdump-tree): ... here. Document that options are symbolic, and
12514 not all are applicable.
12516 2001-09-04 David S. Miller <davem@redhat.com>
12518 * config/sparc/sparc.md (define_splits): Kill constraints.
12520 Cleanup redundant and unused insn attributes.
12521 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12522 binary, and move. Mark ialu as default.
12523 (commented out define_function_unit "alu"): Kill.
12524 (define_attr "use_clobbered"): Kill.
12525 (whole file): Kill address insn type references. Replace
12526 all unary/binary/move references with ialu.
12527 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12528 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12531 Simplify length insn attribute and make more judicious use
12532 of insn attribute defaulting.
12533 * config/sparc/sparc.md (all insns with length > one): Mark as
12534 insn type multi if real instructions, else use default if
12535 it is a forced splitter.
12536 (all insns with length == one): Use default insn length.
12537 (all insns of type ialu): Use default insn type.
12539 Fix erroneous insn attribute settings.
12540 (addx): Set insn type to misc.
12541 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12542 const_umulsidi3_sp64): Set insn type to imul.
12544 Track SFmode vs DFmode insns according to UltraSPARC
12546 * config/sparc/sparc.md ("fptype"): New attribute, default
12548 (all DFmode single insns): Mark as fptype "double".
12550 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12552 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12554 2001-09-03 Richard Henderson <rth@redhat.com>
12556 * function.h (struct function): Add arg_pointer_save_area_init.
12557 * function.c (expand_function_end): Init arg_pointer_save_area.
12558 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12559 when called from a nested function.
12561 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12563 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12566 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12568 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12570 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12572 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12573 (emit_push_insn): Use specified padding direction when
12574 STACK_PUSH_CODE is POST_INC.
12576 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12578 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12580 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12582 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12584 * cppinit.c (cpp_start_read): Free the imacros list as we
12585 traverse it. Don't free the chains before returning.
12586 (_cpp_push_next_buffer): Only try pushing buffers if we've
12587 completed -imacros handling.
12589 2001-08-31 Eric Christopher <echristo@redhat.com>
12591 * gcc.c (handle_braces): Add explaination for abort.
12593 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12595 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12596 move adjustment of bitpos instead.
12598 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12600 * function.c: Remove all_functions. Make outer_function_chain
12602 (init_function_start): Don't add new function structure to
12604 (find_function_data, push_function_context_to,
12605 pop_function_context_from, put_var_into_stack,
12606 trampoline_address): Update for changed structure element names.
12607 (push_function_context_to): Disentangle.
12608 (free_after_compilation): Also free F.
12609 (expand_dummy_function_end): Don't free cfun here.
12610 (put_var_into_stack): Comment why we can't use find_function_data here.
12611 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12612 (mark_function_chain): Split into maybe_mark_struct_function and
12613 ggc_mark_struct_function. Export the latter.
12614 (init_function_once): Mark from cfun and outer_function_chain;
12617 * function.h (struct function): Kill next_global. Rename next
12618 to outer. All users updated to match.
12619 (all_functions, outer_function_chain): Don't declare.
12621 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12622 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12623 don't touch f->inlinable, after calling rest_of_compilation.
12625 * tree.h: Forward-declare struct function. Prototype
12626 ggc_mark_struct_function.
12628 2001-08-31 Kazu Hirata <kazu@hxi.com>
12630 * config/h8300/h8300.md (*andorhi3): Fix typos.
12632 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12634 * calls.c (emit_library_call_value): Don't use a fixed
12635 argument after VA_CLOSE, i.e. out of scope in traditional C.
12637 * emit-rtl.c (gen_rtvec): Likewise.
12639 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12641 * Makefile.in (c-pragma.o): Depend on output.h.
12642 (reorg.o): Depend on except.h.
12644 * c-pragma.c: Include output.h.
12646 * reorg.c: Include except.h.
12648 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12650 2001-08-31 Richard Henderson <rth@redhat.com>
12652 * sched-deps.c (add_dependence): Don't elide dependency if the
12653 conditional used by insn is modified in elem.
12655 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12657 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12659 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12661 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12664 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12666 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12668 (stormy16_asm_out_constructor): New function.
12669 (TARGET_ASM_CONSTRUCTOR): Define.
12670 (TARGET_ASM_DESTRUCTOR): Define.
12672 2001-08-31 Andreas Jaeger <aj@suse.de>
12674 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12675 * loop.c (add_label_notes): Likewise.
12676 * reload.c (find_reloads): Likewise.
12677 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12679 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12681 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12682 code here. Take _Unwind_{W,Sw}ord*.
12683 (read_encoded_value_with_base): Use them.
12684 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12686 (extract_cie_info): Simplify read_?leb128 handling.
12687 (execute_stack_op, execute_cfa_program): Likewise.
12688 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12690 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12692 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12693 the frame pointer to pop the stack if convenient.
12695 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12696 Don't use post-increment before combine.
12697 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12698 a call-saved register.
12700 2001-08-31 Andreas Jaeger <aj@suse.de>
12702 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12705 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12707 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12708 not DIV/MOD, of course.
12710 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12712 * rtl.def: Undo my patch commited 2001-08-27.
12714 * genattrtab.c: Ditto.
12718 * sched-int.h: Ditto.
12720 * target-def.h: Ditto.
12724 * haifa-sched.c: Ditto.
12726 * sched-rgn.c: Ditto.
12728 * sched-vis.c: Ditto.
12730 * Makefile.in: Ditto.
12732 * doc/md.texi: Ditto.
12734 * doc/tm.texi: Ditto.
12736 * doc/contrib.texi: Ditto.
12738 * doc/gcc.texi: Ditto.
12740 * genattrtab.h: Remove it.
12742 * genautomata.c: Remove it.
12744 * genattr.c: Undo my patch and Richard Henderson's patch commited
12747 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12749 * config.gcc (h8300-*-elf*): New case.
12750 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12751 (SUBTARGET_CPP_SPEC): Define.
12752 (EXTRA_SPECS): Define.
12753 (SUBTARGET_EXTRA_SPECS): Define.
12754 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12755 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12757 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12759 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12760 (LIB2FUNCS_EXTRA): Define.
12761 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12762 config/h8300/fixunssfsi.c: New file.
12764 2001-08-30 Kazu Hirata <kazu@hxi.com>
12766 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12767 define_expand to accommodate target-specific attributes.
12768 (anonymous zero_extendqihi2 patterns): New.
12770 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12772 * h8300.md (*andorhi3): New pattern.
12774 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12776 * h8300.c (dosize): Fix test for "sub".
12778 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12780 * c-typeck.c (pointer_diff): Try to eliminate common term before
12783 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12785 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12786 Account for the saves of the FP registers.
12788 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12789 (TEXT_SECTION_ASM_OP): Define.
12790 (INIT_SECTION_ASM_OP): Define.
12791 (FINI_SECTION_ASM_OP): Define.
12792 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12793 (RDATA_SECTION_FUNCITON): Provide prototype.
12795 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12797 * reload1.c (move2add_note_store): Correct typo checking for
12800 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12802 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12803 note should not be considered outside the libcall block.
12805 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12807 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12809 2001-08-29 Kazu Hirata <kazu@hxi.com>
12811 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12813 2001-08-29 Kazu Hirata <kazu@hxi.com>
12815 * config/h8300/h8300-protos.h: Add a prototype for
12817 * config/h8300/h8300.c (emit_logical_op): New.
12818 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12819 (andsi3): Likewise.
12820 (iorhi3): Likewise.
12821 (iorsi3): Likewise.
12822 (xorhi3): Likewise.
12823 (xorsi3): Likewise.
12825 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12827 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12828 comparison with rtx INTVAL.
12829 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12831 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12833 2001-08-29 Kazu Hirata <kazu@hxi.com>
12835 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12838 2001-08-29 Kazu Hirata <kazu@hxi.com>
12840 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12841 (reg n) to (mem (pre_dec (reg n))
12842 (anonymous movsi pattern): Likewise.
12844 2001-08-29 Kazu Hirata <kazu@hxi.com>
12846 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12848 2001-08-29 Kazu Hirata <kazu@hxi.com>
12850 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12851 several special constants.
12853 2001-08-29 Kazu Hirata <kazu@hxi.com>
12855 * config/h8300/lib1funcs.asm: Fix comment typos.
12857 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12859 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12860 Fix format specifier warnings.
12862 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12863 inet_makeaddr, semctl): Prototype.
12865 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12866 (save_restore_insns): Use base_offset, not gp_offset.
12868 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12869 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12871 2001-08-29 Richard Henderson <rth@redhat.com>
12873 * bb-reorder.c (function_tail_eff_head): New.
12874 (record_effective_endpoints): Set it.
12875 (fixup_reorder_chain): Use it.
12877 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12879 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12881 2001-08-28 Dale Johannesen <dalej@apple.com>
12883 * config/darwin.c (machopic_function_base_name): Add const
12884 qualifier to a string.
12885 (darwin_encode_section_info): Ditto.
12887 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12889 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12890 function definition.
12892 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12894 * df.h (struct df): Add rts_order variable.
12896 * df.c (df_visit_next_rts): New function.
12897 (df_visit_next): Renamed to df_visit_next_rc
12898 (df_analyse_1): Allocate/compute/free rts_order as well.
12899 (df_rd_global_compute): Use df_visit_next_rc instead of
12901 (df_ru_global_compute): Use df_visit_next_rts instead of
12904 * flow.c (flow_reverse_top_sort_order_compute): New function.
12906 * basic-block.h: Add prototype.
12908 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12910 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12911 blocks, the BB_REACHABLE is now set, rather than aux being
12912 non-NULL. Update the test to reflect this.
12914 2001-08-28 Eric Christopher <echristo@redhat.com>
12916 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12917 config/mips/crti.asm: Ditto.
12919 2001-08-28 Eric Christopher <echristo@redhat.com>
12920 Richard Henderson <rth@redhat.com>
12922 * c-pragma.h (add_weak): Move prototype from here...
12923 * output.h (add_weak): ... to here.
12924 * varasm.c (add_weak): Fix typo.
12925 * config/mips/crti.asm: New file.
12926 * config/mips/crtn.asm: Ditto.
12927 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12928 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12929 (INVOKE__main): Ditto.
12930 (INIT_SECTION_ASM_OP): New.
12931 (FINI_SECTION_ASM_OP): Ditto.
12932 (STARTFILE_SPEC): Add crti.
12933 (ENDFILE_SPEC): Add crtn.
12934 * config/mips/elf64.h: Same.
12935 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12937 * config/mips/vxworks.h: Ditto.
12938 * config/mips/t-elf: Support crti and crtn.
12940 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12942 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12945 2001-08-28 Richard Henderson <rth@redhat.com>
12947 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12948 (one_cmplbi2 splitter): Remove redundant test.
12950 2001-08-28 Dale Johannesen <dalej@apple.com>
12952 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12954 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12956 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12958 2001-08-28 Stan Shebs <shebs@apple.com>
12960 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12961 (UNALIGNED_SHORT_ASM_OP): Define.
12962 (UNALIGNED_INT_ASM_OP): Define.
12964 2001-08-28 Will Cohen <wcohen@redhat.com>
12966 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12967 generation for first set.
12969 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12971 * flow.c (redirect_edge_succ_nodup): Return new edge.
12972 (try_simplify_condjump): Use new edge.
12973 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12975 * cse.c (cse_basic_block): Skip note instructions.
12977 2001-08-27 Richard Henderson <rth@redhat.com>
12979 * combine.c (combine_simplify_rtx): Don't reverse condition
12980 if there is no reverse for the condition.
12981 (simplify_comparison): Don't simplify subregs from INT to FP.
12983 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12984 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12985 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12986 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12987 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12988 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12990 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12992 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12993 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12995 (adddi_dilshr32, adddi_dishl32): Only data register can be
12996 source for mem destination.
12998 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12999 and use bitnum to decide about register move.
13001 2001-08-27 Richard Henderson <rth@redhat.com>
13003 * genattr.c (main): Emit state_t even when not doing scheduling.
13005 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13006 Richard Henderson <rth@redhat.com>
13008 * gcse.c (reg_first_set, reg_last_set): Replace with ...
13009 (reg_avail_info, current_bb): ... these.
13010 (oprs_unchanged_p, record_last_reg_set_info): Use them.
13011 (compute_hash_table): Likewise.
13013 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13015 * flow.c (verify_flow_info): Use checksums to verify edges.
13017 2001-08-27 Richard Henderson <rth@redhat.com>
13019 * genautomata.c (expand_automata): Always create a description.
13021 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13023 * optabs.c (expand_binop): Correctly handle the carry in multiword
13024 add/subtract operations.
13026 2001-08-27 Fred Fish <fnf@be.com>
13028 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
13031 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13033 * reload.c (find_reloads_toplev): Back out this change:
13035 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
13037 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
13038 mem if the address is a mode_dependent_address_p.
13040 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13042 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13043 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13044 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13047 * genattr.c (main): New variable num_insn_reservations. Increase
13048 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13049 pipeline hazard recognizer interface.
13051 * genattrtab.h: New file.
13053 * genattrtab.c: Include genattrtab.h.
13054 (attr_printf, check_attr_test, make_internal_attr,
13055 make_numeric_value): Move protypes into genattrtab.h. Define them
13057 (num_dfa_decls): New global variable.
13058 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13059 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13060 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13061 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13063 * genautomata.c: New file.
13065 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13067 * sched-int.h: (curr_state): Add the external definition for
13068 automaton pipeline interface.
13069 (haifa_insn_data): Add comments for members blockage and units.
13071 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13072 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13073 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13074 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13075 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13076 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13077 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13079 (TARGET_SCHED): Use the new macros.
13081 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13082 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13083 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13084 dfa_bubble): New members in gcc_target.sched.
13086 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13087 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13088 (insn_queue): Redefine it as pointer to array.
13089 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13091 (max_insn_queue_index_macro_value): New variable.
13092 (curr_state, dfa_state_size, ready_try): New varaibles for
13093 automaton interface.
13094 (ready_element, ready_remove, max_issue): New function prototypes
13095 for automaton interface.
13096 (choose_ready): New function prototype.
13097 (insn_unit, blockage_range): Add comments.
13098 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13099 FUNCTION_UNITS_SIZE == 0.
13100 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13101 actual_hazard, potential_hazard): Add comments.
13102 (insn_cost): Use cost -1 as undefined value. Remove
13103 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13104 pipeline interface.
13105 (ready_element, ready_remove): New functions for automaton
13107 (schedule_insn): Add new code for automaton pipeline interface.
13108 (queue_to_ready): Add new code for automaton pipeline interface.
13109 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13110 (debug_ready_list): Print newline when the queue is empty.
13111 (max_issue): New function for automaton pipeline interface.
13112 (choose_ready): New function.
13113 (schedule_block): Add new code for automaton pipeline interface.
13114 Print ready list before scheduling each insn.
13115 (sched_init): Add new code for automaton pipeline interface.
13116 Initiate insn cost by -1.
13117 (sched_finish): Free the current automaton state and finalize
13118 automaton pipeline interface.
13120 * sched-rgn.c: Include target.h.
13121 (init_ready_list, new_ready, debug_dependencies): Add new code for
13122 automaton pipeline interface.
13124 * sched-vis.c: Include target.h.
13125 (get_visual_tbl_length): Add code for automaton interface.
13126 (target_units, print_block_visualization): Add comments.
13128 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13129 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13130 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13131 (getruntime.o, genautomata.o): New entries.
13132 (genattrtab.o): Add new dependency file genattrtab.h.
13133 (genattrtab): Add new dependencies. Link it with `libm.a'.
13134 (getruntime.o, hashtab.o): New entries for canadian cross.
13136 * doc/md.texi: Description of automaton based model.
13138 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13140 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13141 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13142 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13143 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13144 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13145 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13146 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13148 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13149 MAX_DFA_ISSUE_RATE): New macro descriptions.
13151 * doc/contrib.texi: Add dfa based scheduler contribution.
13153 * doc/gcc.texi: Add more information about genattrtab.
13155 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13157 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13158 an RTL basic block.
13160 2001-08-27 Richard Henderson <rth@redhat.com>
13162 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13163 (get_arg_pointer_save_area): New. Create an init it here.
13164 (fix_lexical_addr): Use it.
13165 * function.h: Declare it.
13166 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13167 * stmt.c (expand_nl_goto_receiver): Use it.
13169 2001-08-27 Richard Henderson <rth@redhat.com>
13171 * final.c (final_scan_insn): Don't enter APP_ON mode for
13174 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13175 alignment for assemble_integer for DW_EH_PE_aligned.
13176 * except.c (output_function_exception_table): Likewise.
13178 2001-08-26 Andreas Jaeger <aj@suse.de>
13180 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13182 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13184 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13186 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13188 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13190 (mask64_operand): Likewise.
13191 (rldic_operand): Delete.
13192 (includes_lshift64_p): Delete.
13193 (includes_rldic_lshift_p): New function.
13194 (includes_rldicr_lshift_p): New function.
13195 (print_operand): Don't call rldic_operand in case 'W'.
13196 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13197 (includes_lshift64_p): Remove.
13198 (includes_rldic_lshift_p): Declare.
13199 (includes_rldicr_lshift_p): Declare.
13200 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13201 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13202 Replace match_operand rldic_operand predicate with
13203 const_int_operand. Replace includes_lshift64_p condition with
13204 includes_rldic_lshift_p.
13205 <ashldi3_internal 64 bit rldicr patterns>: New.
13207 2001-08-27 Andreas Jaeger <aj@suse.de>
13209 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13210 * errors.c: Likewise.
13211 * final.c: Likewise.
13212 * dwarf2asm.c: Likewise.
13213 * doprint.c (checkit): Likewise.
13214 * diagnostic.c: Likewise.
13215 * collect2.c: Likewise.
13216 * calls.c: Likewise.
13217 * c-semantics.c (build_stmt): Likewise.
13218 * c-format.c (status_warning): Likewise.
13219 * c-errors.c (pedwarn_c99): Likewise.
13220 * builtins.c (validate_arglist): Likewise.
13221 * config/pj/pj.c (pj_printf): Likewise.
13222 * fix-header.c: Likewise.
13224 * gcov.c (fnotice): Likewise.
13225 * gensupport.c (message_with_line): Likewise.
13226 * mips-tfile.c: Likewise.
13227 * protoize.c (notice): Likewise.
13228 * read-rtl.c (fatal_with_file_and_line): Likewise.
13229 * rtl-error.c: Likewise.
13230 * tradcpp.c: Likewise.
13231 * tree.c: Likewise.
13232 * cp/tree.c (build_min_nt): Likewise.
13233 (build_min): Likewise.
13234 * cp/lex.c: Likewise.
13235 * cp/errfn.c: Likewise.
13236 * cp/rtti.c (create_pseudo_type_info): Likewise.
13238 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13240 * df.c (df_uses_record): Return after recording all uses
13243 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13245 * df.c (df_insn_modify): Realloc the INSN table here, if
13246 necessary, here, too.
13248 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13250 * config/mips/mips.c (mips_function_value): Handle complex return
13253 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13255 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13257 * reload.c (make_memloc): Copy result if it is still
13258 reg_equiv_memory_loc[regno] on return.
13259 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13260 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13261 reg_equiv_mem are modified by the substitutions.
13263 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13265 * predict.c (expensive_function_p): New.
13266 * rtl.h (expensive_function_p): Declare.
13267 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13268 (use_fast_prologue_epilogue): New static variable.
13269 (expand_prologue): Set it; emit short prologues if unset.
13270 (expand_epilogue): Likewise.
13272 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13274 * config.gcc: Add stormy16-*-elf case.
13275 * config/stormy16/stormy-abi: New file.
13276 * config/stormy16/stormy16-lib2.c: New file.
13277 * config/stormy16/stormy16-protos.h: New file.
13278 * config/stormy16/stormy16.c: New file.
13279 * config/stormy16/stormy16.h: New file.
13280 * config/stormy16/stormy16.md: New file.
13281 * config/stormy16/t-stormy16: New file.
13283 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13285 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13287 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13289 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13290 descriptor members are pointer size, not constant 4.
13291 * config/rs6000/rs6000.md (define_splits): Remove more unused
13294 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13296 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13298 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13300 * cp/rtti.c (VPARAMS): Fix parameter.
13302 2001-08-24 Zack Weinberg <zackw@panix.com>
13304 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13306 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13308 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13309 in if controlling use of insv.
13310 (extract_bit_field): Likewise, for extv and extzv.
13312 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13314 * i386.md (movcc peep2): Fix load of 0.
13316 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13318 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13319 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13321 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13323 * c-pragma.h: Move weak_syms and weak_decls...
13324 * varasm.c: ...here. Now static.
13325 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13326 depend on HANDLE_PRAGMA_WEAK.
13328 * c-common.c (c_alignof, c_alignof_expr): Move here...
13329 * c-typeck.c: ...from here.
13330 * c-tree.h, c-common.h: Adjust.
13332 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13334 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13335 instead of incrementing it.
13337 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13338 asm ready, don't try to move them all into the same array element.
13340 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13342 * function.c (thread_prologue_and_epilogue_insns): Avoid
13343 fallthru flag on edge to exit.
13345 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13347 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13350 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13352 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13353 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13354 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13357 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13359 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13360 replace "GNU CC" with "GCC".
13362 2001-08-23 Richard Henderson <rth@redhat.com>
13364 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13365 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13366 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13367 Need GR between FR and not GR_AND_FR.
13368 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13369 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13370 AR regs before GR regs.
13371 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13372 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13373 (REGISTER_MOVE_COST): Update.
13374 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13376 2001-08-23 Richard Henderson <rth@redhat.com>
13378 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13381 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13383 * reload1.c (emit_reload_insns): Don't look for notes
13384 on a NULL store_insn.
13386 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13388 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13389 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13390 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13391 format specifier warnings.
13392 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13394 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13396 * config/i386/i386-protos.h: Correct declaration of
13397 i386_pe_asm_named_section.
13399 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13401 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13403 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13405 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13407 * cpperror.c (print_location): Don't show _Pragma.
13408 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13409 and file change callback generation here.
13410 (stack_include_file): Update use of cpp_push_buffer.
13411 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13412 (struct cpp_buffer): Remove type, pfile members.
13413 * cppinit.c (cpp_handle_option): Use free_chain.
13414 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13415 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13416 a cpp_reader rather than a cpp_buffer.
13417 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13418 skip_line_comment, parse_string, lex_percent, lex_dot,
13419 _cpp_lex_token): Update accordingly.
13420 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13422 (cpp_push_buffer): Update prototype.
13423 (run_directive): Update use of cpp_push_buffer.
13424 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13425 handle_assertion): Update use of run_directive.
13426 * cpplib.h (enum cpp_buffer_type): Remove.
13427 (cpp_push_buffer): Update prototype.
13428 * fix-header.c (read_scan_file): Update.
13430 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13432 * gcc.c (struct prefix_list): Change prefix to const char *.
13434 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13436 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13438 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13440 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13443 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13446 * ifcvt.c (dead_or_predicable): Adjust.
13447 * loop.c (find_and_verify_loops): Adjust.
13448 * stmt.c (expand_end_case): Adjust.
13449 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13450 head and end insn pointers in the basic block, not just local copies.
13451 (merge_blocks_move_predecessor_nojumps): Likewise.
13453 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13455 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13456 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13457 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13458 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13459 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13460 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13461 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13462 conditions.h, config.gcc, configure.frag, configure.in,
13463 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13464 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13465 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13466 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13467 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13468 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13469 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13470 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13471 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13472 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13473 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13474 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13475 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13476 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13477 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13478 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13479 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13480 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13481 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13482 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13483 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13484 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13485 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13486 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13487 params.h, predict.c, predict.def, predict.h, prefix.c,
13488 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13489 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13490 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13491 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13492 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13493 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13494 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13495 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13496 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13497 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13498 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13499 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13500 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13501 xcoffout.h: replace "GNU CC" with "GCC".
13503 2001-08-21 Richard Henderson <rth@redhat.com>
13505 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13506 (final_scan_insn): Consider jump tables data even if we have no
13507 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13509 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13510 (ASM_OUTPUT_CASE_END): Remove.
13511 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13512 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13513 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13515 2001-08-21 Richard Henderson <rth@redhat.com>
13517 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13518 at barrier insns. Emit stop bits before barriers.
13520 * flow.c (flow_find_cross_jump): Don't consider unconditional
13521 return insns for commoning.
13523 * final.c (compute_alignments): Fix typo.
13525 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13526 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13527 (store_bit_field): Use mode_for_extraction more places.
13528 (extract_bit_field): Likewise.
13530 2001-08-21 Zack Weinberg <zackw@panix.com>
13532 * caller-save.c: Don't include insn-codes.h.
13533 (reg_save_code, reg_restore_code): Make arrays of int.
13534 All uses updated to match.
13535 (insert_save, insert_restore): No need to initialize "code"
13536 variable upon declaration.
13537 * Makefile.in: update dependencies; fix typo in clean rule.
13539 2001-08-21 Richard Henderson <rth@redhat.com>
13541 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13542 (merge_if_block): Handle fallout from same.
13544 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13546 * builtins.c (type_to_class): Fix typo in last change.
13548 2001-08-21 Richard Henderson <rth@redhat.com>
13550 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13551 ia64_asm_output_label.
13553 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13554 copy of gp while the real gp register contains garbage.
13556 2001-08-21 Zack Weinberg <zackw@panix.com>
13558 * expmed.c (mode_for_extraction): New function.
13559 (store_bit_field, extract_bit_field): Use it.
13560 * expr.h: Prototype it and provide an enum for its first argument.
13562 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13563 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13564 and digging through the insn_data tables.
13565 * Makefile.in: Update dependencies.
13567 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13569 * cppfiles.c (stack_include_file): line-map.c now handles include
13571 (handle_missing_handler): Similarly.
13572 (_cpp_execute_include): Similarly.
13573 (_cpp_pop_file_buffer): Similarly.
13574 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13575 buffer_stack_depth and include_depth.
13576 * cpplib.c (do_include_common): line-map.c now handles include depth.
13577 (cpp_push_buffer): Similarly.
13578 (_cpp_pop_buffer): Similarly.
13579 * cppmacro.c (builtin_macro): Update.
13580 * line-map.c (init_line_maps): Set depth.
13581 (add_line_map): Increment "used" earlier. Update and use the
13583 (trace_include): Use the include depth.
13584 * line-map.h (struct line_maps): New member depth.
13586 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13588 * cppfiles.c (stack_include_file): Don't handle -H here.
13589 * cppinit.c (cpp_start_read): Set include tracing after
13590 cpp_post_options and after stacking the main file.
13591 * line-map.c (trace_include): New.
13592 (init_line_maps, add_line_map): Update.
13593 * line-map.h (struct line_maps): New member trace_includes.
13595 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13597 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13598 * cppfiles.c (stack_include_file): Only stack a file if there
13599 is something to do. Return a boolean indicating whether a
13600 buffer was stacked or not.
13601 (_cpp_execute_include): Similarly.
13602 (_cpp_read_file): Similarly.
13603 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13605 2001-08-21 Sam Steingold <sds@gnu.org>
13607 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13608 (RECACHE): keep obufp_before_macroname up to date
13610 2001-08-21 Zack Weinberg <zackw@panix.com>
13612 * stmt.c: Don't include insn-codes.h.
13613 (expand_end_case): Machine specific logic moved to expr.c.
13614 No need to worry about __builtin_classify_type.
13615 (check_for_full_enumeration_handling, emit_case_nodes):
13618 * builtins.o (expand_builtin_classify_type): Split up so code
13619 can be shared with fold_builtin_classify_type.
13620 (type_to_class, fold_builtin_classify_type): New functions.
13621 (fold_builtins): Handle __builtin_classify_type.
13623 * expr.c (do_tablejump): Now static.
13624 (case_values_threshold, try_casesi, try_tablejump): New;
13625 code mostly from stmt.c (expand_end_case).
13626 (expr.h): Update prototypes.
13628 * Makefile.in (stmt.o): Update dependencies.
13630 2001-08-21 Will Cohen <wcohen@redhat.com>
13632 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13633 declaration of variable i.
13634 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13635 declaration of variable i.
13637 2001-08-21 Richard Henderson <rth@redhat.com>
13639 * crtstuff.c: Fix thinko last change. Move list tails to start
13640 of CRT_END section. Tidy ifdefs.
13641 (__EH_FRAME_BEGIN__): Always static for ELF.
13642 (__do_global_ctors_1): Rename from __frame_dummy.
13643 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13644 name change; don't hide __EH_FRAME_BEGIN__.
13646 2001-08-21 Richard Henderson <rth@redhat.com>
13648 * gdbinit.in: Move break on exit after break on fancy_abort.
13650 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13653 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13655 * cpphash.h (_cpp_push_next_buffer): New.
13656 * cppinit.c (do_includes): Remove.
13657 (push_include, free_chain, _cpp_push_next_buffer): New.
13658 (cpp_start_read): Use them to rework command line option handling.
13659 (cpp_handle_option): Combine handling of -include and -imacros.
13660 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13661 appropriate. Always insert missing \n at EOF.
13662 * cpplib.c (start_directive): Get the directive position right.
13663 * cppmain.c (cb_file_change): Always print the first line, unless
13666 2001-08-20 Andreas Jaeger <aj@suse.de>
13668 * profile.c (compute_branch_probabilities): Remove extra new-line
13670 * flow.c (verify_flow_info): Likewise.
13672 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13674 * basic-block.h (basic_block): Add new field 'flags'.
13675 (BB_REACHABLE): Define.
13676 (expunge_block): Declare.
13677 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13678 (EXIT_BLOCK_PTR): Ditto.
13679 (expunge_block): Remove static declaration.
13680 (cleanup_cfg): Clear bb->aux on every basic block.
13681 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13682 computing reachability.
13683 (delete_unreachable_blocks): Delete block b if b->flags has
13684 BB_REACHABLE unset.
13686 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13688 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13690 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13692 * sparc.c (sparc_variable_issue): Fix typo in last change.
13694 2001-08-20 Richard Henderson <rth@redhat.com>
13696 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13698 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13700 * pa.h (RETURN_IN_MEMORY): Improve comment.
13702 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13704 * doc/invoke.texi (Profiling options): Clarify the interactions
13705 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13707 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13709 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13712 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13714 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13717 2001-08-20 Richard Henderson <rth@redhat.com>
13719 * final.c (end_final): Fix typo last change.
13721 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13723 * cppinit.c (init_standard_includes): The returned buffer
13724 is already malloc-ed.
13725 * gcc.c (add_prefix): Similarly.
13726 * prefix.c (translate_name): Update to support clear buffer
13728 (update_path): Similarly. Be sure to free any newly allocated
13729 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13730 (tr): New function.
13731 * prefix.h (update_path): Update prototype and document.
13732 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13733 up and update to new buffer ownership rules.
13734 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13736 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13738 * final.c (compute_alignments): New function.
13739 (init_insn_lengths): Do not care label_align.
13740 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13741 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13742 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13743 (shorted_branches): Realloc label_align array; do
13744 not call init_insn_lengths; Do not care about loop alignments.
13745 * output.h (compute_alignments): Declare.
13746 * toplev.c (rest_of_compilation): Call compute_alignments.
13747 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13749 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13750 change visited to tovisit.
13751 (propagate_freq): Use faster traversing algorithm.
13752 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13753 to tovisit; reverse meaning.
13755 * predict.c (struct block_info_def): Remove nvisited.
13756 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13757 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13759 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13761 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13762 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13763 (TARGET_FUSED_MADD): New.
13764 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13765 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13766 the multiply-add instructions.
13768 2001-08-19 Richard Henderson <rth@redhat.com>
13770 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13771 is aligned to pointer size.
13773 2001-08-19 Richard Henderson <rth@redhat.com>
13775 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13776 display markers during final schedule.
13778 2001-08-19 Richard Henderson <rth@redhat.com>
13780 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13782 2001-08-19 Richard Henderson <rth@redhat.com>
13784 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13785 in the same string.
13786 (ASM_NAME_TO_STRING): Remove.
13787 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13788 in the same string. Remove support for expressions.
13790 2001-08-19 Richard Henderson <rth@redhat.com>
13792 * config/i386/i386.md (tablejump): Make an expander; handle
13793 pic relative addressing here.
13794 (tablejump_1): Rename from tablejump_pic.
13797 2001-08-19 Richard Henderson <rth@redhat.com>
13799 * regclass.c (fix_register): Fix typo.
13801 2001-08-18 Richard Henderson <rth@redhat.com>
13803 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13804 (struct _Unwind_Context): Expand br_loc to hold it.
13805 (uw_frame_state_for): Handle leaf functions better.
13806 (uw_update_reg_address): Update for br_loc change.
13808 2001-08-18 Richard Henderson <rth@redhat.com>
13810 * crtstuff.c: Move list heads before code that uses them.
13811 (__JCR_LIST__): Remove initial null.
13812 (frame_dummy, __frame_dummy): Do java registration here ...
13813 (__do_global_ctors_aux): ... not here.
13815 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13816 (__do_global_dtors_aux): Update to match.
13817 (__JCR_LIST__, __do_jv_register_classes): New.
13819 * config/ia64/crtend.asm (__JCR_END__): New.
13820 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13821 instead of an indirect LTOFF22 reloc.
13823 2001-08-18 Richard Henderson <rth@redhat.com>
13825 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13826 * regclass.c (init_reg_sets_1): Fix typo.
13827 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13828 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13829 (ia64_compute_frame_size): Make ar.unat live when in use.
13830 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13831 for ar.pfs; remove ar.unat handling.
13832 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13834 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13835 * config/ia64/ia64-protos.h: Update decls.
13836 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13837 (sibcall_pic): Likewise.
13839 2001-08-18 Richard Henderson <rth@redhat.com>
13841 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13842 pred_rel_mutex when searching for insn_group_barrier.
13843 * config/ia64/ia64.md (cycle_display): Combine the expander
13846 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13847 bit before asm as needed.
13849 2001-08-18 Richard Henderson <rth@redhat.com>
13851 * timevar.def (TV_MACH_DEP): New.
13852 * toplev.c (rest_of_compilation): Use it.
13853 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13855 2001-08-18 Zack Weinberg <zackw@panix.com>
13857 * unwind-dw2.c (execute_stack_op): Add default aborts to
13858 the inner switches to prevent warnings.
13860 2001-08-18 Richard Henderson <rth@redhat.com>
13862 * timevar.h (struct timevar_time_def): Change element type to float.
13863 (ticks_to_msec, clocks_to_msec): Likewise.
13864 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13865 (get_time): Likewise.
13866 (timevar_print): Adjust zero check and printing to match.
13868 2001-08-18 Zack Weinberg <zackw@panix.com>
13870 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13871 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13872 Eliminate overfull or underfull hboxes.
13874 2001-08-18 Zack Weinberg <zackw@panix.com>
13876 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13878 2001-08-18 Zack Weinberg <zackw@panix.com>
13880 * haifa-sched.c: Convert to target hooks. Macros replaced
13881 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13882 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13883 MD_SCHED_FINISH, and HAVE_cycle_display.
13884 * target-def.h (TARGET_SCHED_ADJUST_COST,
13885 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13886 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13887 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13888 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13889 New hook #defines to be overridden.
13890 (TARGET_SCHED): Bring them all together.
13891 (TARGET_INITIALIZER): Update.
13892 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13893 instead of 'struct rtx_def *' throughout.
13894 (struct sched): New set of hooks for the scheduler.
13895 * Makefile.in (haifa-sched.o): Depend on target.h.
13896 * doc/tm.texi: Document the new scheduler hooks, together in
13897 their own section, instead of scattered around.
13898 Fix a bunch of underfull/overfull hboxes.
13900 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13901 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13902 sparc.h: Don't define any of the old scheduler macros.
13904 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13905 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13906 sparc.c: Create hook functions from code extracted from
13907 corresponding target header, or make existing hooks static, as
13908 appropriate. Set the appropriate entries in targetm.
13910 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13911 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13912 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13913 Remove prototypes for functions which are now static.
13915 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13916 related gunk; the Haifa scheduler is now the only choice.
13918 2001-08-18 Zack Weinberg <zackw@panix.com>
13920 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13921 * genopinit.c: Put floating point divide insns in sdiv_optab.
13922 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13923 * config/gofast.h, config/c4x/c4x.h,
13924 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13925 config/pa/long_double.h, config/rs6000/sysv4.h,
13926 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13927 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13928 (init_optabs): Use init_optabv for overflow-trapping optabs.
13929 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13930 cmp_optab RTX codes so have_insn_for can find them.
13932 * optabs.c (expand_simple_binop, expand_simple_unop,
13933 have_insn_for, gen_sub3_insn): New interfaces.
13934 * expr.h: Prototype new functions.
13935 (enum optab_methods): Move here from optabs.h.
13937 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13938 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13939 Use new functions instead of working directly with optabs.
13940 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13941 unroll.c: Don't include optabs.h.
13942 * caller-save.c, combine.c, function.c, stmt.c: Just include
13943 insn-codes.h, not optabs.h.
13944 * Makefile.in: Update dependencies.
13946 * combine.c (make_compound_operation, simplify_comparison):
13947 Fix typos testing for this or that instruction.
13949 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13951 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13952 generating libgcc.a.
13954 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13956 * except.c (TYPE_HASH): Delete.
13958 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13961 * tree.c (TYPE_HASH): Delete.
13963 * tree.h (TYPE_HASH): Define.
13965 2001-08-18 Graham Stott <grahams@redhat.com>
13967 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13969 (adddi3_internal_2+2): Likewise.
13970 (eh_set_lr_di+1): Likewise.
13972 2001-08-17 Richard Henderson <rth@redhat.com>
13974 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13975 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13976 * dwarf2asm.c: ... here.
13977 * dwarfout.c: Remove them.
13979 * varasm.c (assemble_integer): Add align parameter.
13980 (assemble_real, output_constant, output_constructor): Likewise.
13981 * output.h: Update decls.
13982 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13983 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13984 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13985 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13986 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13987 Update all callers.
13989 * final.c (end_final): Abort profile block generation if we
13990 haven't layed it out properly.
13991 * output.h (assemble_eh_integer): Remove stale decl.
13992 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13994 (assemble_integer): Handle unaligned data.
13995 (assemble_real): Abort on unaligned data.
13996 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13998 (default_dtor_section_asm_out_destructor): Use assemble_align.
13999 (default_named_section_asm_out_constructor): Likewise.
14000 (default_ctor_section_asm_out_constructor): Likewise.
14001 * config/darwin.c (machopic_asm_out_constructor): Likewise.
14002 (machopic_asm_out_destructor): Likewise.
14003 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
14004 (nextstep_asm_out_destructor): Likewise.
14005 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
14006 (vms_asm_out_destructor): Likewise.
14008 2001-08-17 Richard Henderson <rth@redhat.com>
14010 * config/mips/iris6.h (TARGET_IRIX6): New.
14011 (current_section_name, current_section_flags): New.
14012 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
14013 (MAX_OFILE_ALIGNMENT): New.
14014 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
14015 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
14016 (copy_file_data): Split out from
14017 (mips_asm_file_end): ... here.
14018 (mips_asm_file_start): Remove extra .section directive. Use
14019 tmpfile instead of mips_make_temp_file.
14020 (mips_unique_section): Use const char * as needed for warnings.
14021 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
14022 re-add align parameter.
14023 (iris6_asm_named_section): New.
14024 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
14025 (iris6_asm_output_align, iris6_section_align_1): New.
14026 (iris6_asm_file_start, iris6_asm_file_end): New.
14027 * config/mips/mips-protos.h: Update decls.
14029 2001-08-17 Janis Johnson <janis187@us.ibm.com>
14031 * doc/install.texi (Install GCC): Add links to build status pages.
14033 (Final install): Ditto; request updates for specific info
14035 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
14037 * cpperror.c (print_location): Don't take a file name; use the
14039 (_cpp_begin_message): Similarly.
14040 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
14041 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
14042 (cpp_pedwarn_with_file_and_line): Remove.
14043 * cppfiles.c (stack_include_file): Update; set filename to stdin
14044 here when appropriate.
14045 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
14046 (_cpp_begin_message): Don't take a file name.
14047 * cppinit.c: Add comment.
14048 * cpplex.c: Fix end-of-directive indicator.
14049 * cpplib.c: Don't include intl.h.
14050 (run_directive, do_diagnostic): Update.
14051 (do_line): Update to not use nominal_fname.
14052 (cpp_push_buffer): Don't take a filename.
14053 * cpplib.h (struct ht): Remove.
14054 (cpp_push_buffer): Don't take a filename.
14055 (cpp_pedwarn_with_file_and_line): Remove.
14056 * cppmacro.c (struct cpp_macro): Remove file.
14057 (builtin_macro): Update.
14058 (_cpp_create_definition): Update.
14059 * cppmain.c: Correct comment.
14060 * fix-header.c (read_scan_file): Update.
14062 2001-08-17 Kazu Hirata <kazu@hxi.com>
14064 * sbitmap.c: Fix comment formatting.
14065 * sched-deps.c: Likewise.
14066 * sibcall.c: Likewise.
14067 * simplify-rtx.c: Likewise.
14069 * ssa-ccp.c: Likewise.
14070 * stor-layout.c: Likewise.
14071 * timevar.c: Likewise.
14072 * toplev.c: Likewise.
14073 * unwind-dw2.c: Likewise.
14074 * unwind-dw2-fde.c: Likewise.
14075 * varasm.c: Likewise.
14077 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
14079 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
14080 or larger than an integer in memory.
14082 2001-08-17 Zack Weinberg <zackw@panix.com>
14084 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
14085 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
14086 * rtl.h: Don't forward-declare union tree_node here. Don't
14087 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
14088 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14089 and tree respectively.
14090 * tree.h: Don't forward-declare struct rtx_def here. Don't
14091 typedef tree here. Change all uses of struct rtx_def *,
14092 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14093 and tree respectively.
14095 2001-08-17 Richard Henderson <rth@redhat.com>
14097 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14098 config/mips/openbsd.h: Fix typos last change.
14100 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14102 * doc/invoke.texi (Optimize Options): The default for
14103 -finline-limit is 600.
14105 2001-08-17 Richard Henderson <rth@redhat.com>
14107 * varasm.c (text_section): Allow TEXT_SECTION to override the
14108 printing of TEXT_SECTION_ASM_OP.
14109 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14110 (DATA_SECTION, BSS_SECTION): Remove.
14111 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14112 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14113 Rename from s/_NAME//.
14114 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14115 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14116 (TEXT_SECTION): ... here. New.
14117 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14118 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14119 * config/mips/openbsd.h: Likewise.
14120 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14121 (mips_asm_file_end): Likewise test.
14122 (mips_output_function_epilogue): Likewise. Switch back to data
14123 section after emitting the function.
14125 * doc/tm.texi (Sections): Document TEXT_SECTION.
14127 2001-08-17 Richard Henderson <rth@redhat.com>
14129 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14130 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14132 2001-08-17 Richard Henderson <rth@redhat.com>
14134 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14135 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14136 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14137 Add aligned attribute.
14139 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14141 * config/sh/sh.md: Add modes to unspecs in first insn to match
14142 those in the second.
14144 * Makefile.in: Fix collect2 copy for Cygwin.
14146 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14148 Install the proper patch.
14149 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14150 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14151 (expand_function_start): Likewise.
14152 * stmt.c (expand_decl): Likewise.
14153 * varasm.c (make_decl_rtx): Likewise.
14155 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14157 * final.c: Undo my previous accidental checkin.
14158 * output.h: Likewise.
14159 * tm.texi: Likewise.
14161 2001-08-16 Richard Henderson <rth@redhat.com>
14163 * varasm.c (named_section_flags): Remove align parameter.
14164 * varasm.c, dwarf2out.c: Update all callers.
14165 * output.h: Update prototypes.
14167 * target.h (target.asm_out.named_section): Remove align parameter.
14168 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14169 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14170 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14171 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14172 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14174 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14175 (get_named_section_flags, set_named_section_flags): New.
14176 (named_section_flags): Use them.
14177 (named_section): Do decl vs section flags check here...
14178 (default_section_type_flags): ... not here.
14179 (init_varasm_once): Create in_named_htab.
14180 (resolve_unique_section): Mark reloc unused.
14182 2001-08-16 Richard Henderson <rth@redhat.com>
14184 * varasm.c (force_const_mem): Keep pool alignment in bits.
14185 (output_constant_pool): Use assemble_align.
14187 2001-08-16 Zack Weinberg <zackw@panix.com>
14189 * doc/tm.texi: Remove extra @table command.
14191 2001-08-16 Zack Weinberg <zackw@panix.com>
14193 * final.c (shorten_branches): Clear the end of the label_align
14194 array only if we made it larger. Break up messy expressions
14197 * diagnostic.c (internal_error): Check for error recursion
14198 before doing ICE suppression.
14200 * timevar.c: Timing variables now count in milliseconds.
14201 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14202 (get_time): Not here.
14203 (timevar_print): Don't print any timer whose user, cpu, and
14204 wall times are all zero as displayed.
14205 * timevar.h: Update comment aboout units. Make timevar
14208 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14210 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14211 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14212 (expand_function_start): Likewise.
14213 * stmt.c (expand_decl): Likewise.
14214 * varasm.c (make_decl_rtx): Likewise.
14216 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14218 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14219 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14221 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14223 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14226 2001-08-16 Andreas Jaeger <aj@suse.de>
14228 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14231 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14233 * rtl.h (only_sets_cc0_p): New prototype.
14234 * jump.c (sets_cc0_p): Handle INSN.
14235 (only_sets_cc0_p): New function.
14236 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14237 (tidy_fallthru_edge): Likewise.
14238 * integrate.c (copy_insn_list): Likewise.
14239 * unroll.c (unroll_loop): Likewise.
14240 (copy_loop_body): Likewise.
14242 2001-08-15 Jason Eckhardt <jle@redhat.com>
14244 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14246 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14248 * predict.c (struct block_info_def): Remove nvisited.
14249 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14250 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14252 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14253 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14256 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14258 * predict.def: Update hitrates.
14260 2001-08-15 Richard Henderson <rth@redhat.com>
14262 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14264 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14266 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14267 note from its associated jump.
14269 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14271 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14272 also on 64-bit s390x targets.
14274 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14276 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14278 (arm_expand_prologue): Handled nested functions which take a
14279 variable argument list.
14280 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14281 macro with an invocation of
14282 arm_compute_initial_elimination_offset.
14283 * config/arm/arm-protos.h: Prototype
14284 arm_compute_initial_elimination_offset.
14286 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14288 * doc/install.texi (Specific, avr): Fix markup.
14289 (Specific, c4x): Ditto.
14291 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14293 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14295 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14297 * Makefile.in (OBJS): Add rtl-error.o
14298 (rtl-error.o): New rule.
14299 (diagnostic.o): Adjust dependency.
14300 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14301 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14302 warning_for_asm): Move to...
14303 rtl-error.c: ...here. New file.
14305 2001-08-14 Richard Henderson <rth@redhat.com>
14307 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14308 if USING_SJLJ_EXCEPTIONS.
14310 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14312 * tlink.c (scan_linker_output): Check string for unsatisfied in
14313 addition to undefined and unresolved.
14315 2001-08-14 Graham Stott <grahams@redhat.com>
14317 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14318 EH_FRAME_SECTION_NAME.
14320 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14322 * genattrtab.c (simplify_test_exp_in_temp): New function.
14323 (simplify_test_exp): Avoid explicit use of temporary obstack.
14324 (simplify_cond, insert_right_side, evaluate_eq_attr,
14325 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14326 Use simplify_test_exp_in_temp.
14327 (optimize_attrs): Iterate until expression stabilizes.
14329 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14331 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14332 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14334 2001-08-13 Richard Henderson <rth@redhat.com>
14336 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14337 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14338 * config/arm/conix-elf.h: Likewise.
14340 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14342 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14344 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14346 * gcse.c (hash_scan_set): Expressions that are set as part of
14347 jump instructions are not available.
14349 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14351 * config/s390/s390.c (print_operand, s390_function_prologue,
14352 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14354 2001-08-13 Richard Henderson <rth@redhat.com>
14356 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14357 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14358 * doc/tm.texi (Exception Region Output): Document it.
14360 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14362 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14363 DWARF2 instead of stabs by default.
14365 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14367 * config/rs6000/rs6000.c: Include optabs.h.
14369 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14371 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14372 save/restore routines.
14373 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14375 2001-08-13 Andreas Jaeger <aj@suse.de>
14377 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14378 the english is correct.
14380 2001-08-13 Zack Weinberg <zackw@panix.com>
14382 * expr.h: Split out optab- and libfunc-related code to...
14383 * optabs.h, libfuncs.h: ... these new headers.
14385 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14387 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14389 * mkconfig.sh: Don't include insn-codes.h from config.h.
14391 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14392 enum insn_code is available. Move reload_in_optab and
14393 reload_out_optab array declarations to optabs.h.
14394 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14395 there, prototype in expr.h.
14396 * gencodes.c: Cleanup: zap global variables, don't use
14397 printf where puts will do, don't bother defining MAX_INSN_CODE
14398 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14400 * genemit.c, genopinit.c: Include optabs.h in generated file.
14401 * genoutput.c: Include insn-codes.h in generated file.
14402 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14403 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14404 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14405 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14406 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14407 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14409 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14410 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14411 config/m88k/m88k.c, config/sparc/sparc.c:
14412 Include libfuncs.h.
14413 * reload.c: Include expr.h and optabs.h before reload.h.
14414 * config/alpha/alpha.c: Include tree.h before reload.h.
14415 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14416 and reload.h in that order.
14417 * config/sparc/sparc.c: Include debug.h.
14418 * recog.c: Include insn-codes.h.
14420 2001-08-13 Andreas Jaeger <aj@suse.de>
14422 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14425 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14427 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14428 * gcc.c (init_spec): Fix typo in comment.
14429 * varasm.c (data_section): Fix typo in comment.
14431 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14433 * predict.c (dump_prediction): New argument "USED".
14434 (combine_predictions_for_insn): Determine the used heuristics,
14435 output the case no heuristic applied.
14436 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14438 2001-08-13 Andreas Jaeger <aj@suse.de>
14440 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14443 2001-08-13 Kazu Hirata <kazu@hxi.com>
14445 * jump.c: Fix formatting.
14447 2001-08-13 Kazu Hirata <kazu@hxi.com>
14449 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14452 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14454 * loop.c (check_dbra_loop): Use condjump_label to compute
14457 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14458 to better document the files they're in.
14460 2001-08-12 Zack Weinberg <zackw@panix.com>
14462 * recog.h (struct insn_operand_data): Shrink 'mode' field
14465 2001-08-12 Kazu Hirata <kazu@hxi.com>
14467 * gcc.c: Fix comment formatting.
14468 * gccspec.c: Likewise.
14469 * gcov.c: Likewise.
14470 * gcse.c: Likewise.
14471 * genemit.c: Likewise.
14472 * gengenrtl.c: Likewise.
14473 * genrecog.c: Likewise.
14474 * gensupport.c: Likewise.
14475 * ggc-page.c: Likewise.
14476 * global.c: Likewise.
14477 * graph.c: Likewise.
14478 * ifcvt.c: Likewise.
14479 * integrate.c: Likewise.
14481 * libgcc2.c: Likewise.
14482 * loop.c: Likewise.
14483 * mbchar.c: Likewise.
14484 * optabs.c: Likewise.
14485 * predict.c: Likewise.
14486 * prefix.c: Likewise.
14487 * profile.c: Likewise.
14488 * protoize.c: Likewise.
14489 * real.c: Likewise.
14490 * recog.c: Likewise.
14491 * regclass.c: Likewise.
14492 * regmove.c: Likewise.
14493 * reg-stack.c: Likewise.
14494 * reload1.c: Likewise.
14495 * resource.c: Likewise.
14496 * rtlanal.c: Likewise.
14499 2001-08-12 Kazu Hirata <kazu@hxi.com>
14501 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14502 a tree representing a constant is passed to the macro.
14504 2001-08-12 Richard Henderson <rth@redhat.com>
14506 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14507 (rs6000_elf_asm_out_destructor): New.
14508 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14509 (DTORS_SECTION_ASM_OP): Remove.
14510 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14511 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14513 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14516 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14517 * gcc.c (set_collect_gcc_options): New function, split out from
14519 Ignore elided switches.
14520 (do_spec_1): Invoke before executing command.
14521 (set_input): Export.
14522 Move declaration ...
14523 * gcc.h (set_input): ... here.
14524 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14527 2001-08-12 Richard Henderson <rth@redhat.com>
14529 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14530 thinko wrt TARGET_RELOCATABLE.
14532 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14534 * fix-header.c (cb_file_change): Update prototype.
14536 2001-08-11 Zack Weinberg <zackw@panix.com>
14538 * toplev.c (set_float_handler): Make static.
14539 * toplev.h: Don't prototype set_float_handler.
14541 * simplify-rtx.c: Don't include setjmp.h.
14542 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14544 (simplify_unary_operation, simplify_binary_operation): Use them,
14545 via do_float_handler.
14547 * fold-const.c: Don't include setjmp.h.
14548 (exact_real_inverse_1): New function.
14549 (exact_real_inverse): Use it, via do_float_handler.
14551 * varasm.c: Don't include setjmp.h.
14552 (assemble_real_1): New function.
14553 (assemble_real): Use it, via do_float_handler.
14554 Call internal_error if we get a trap here.
14556 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14557 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14559 2001-08-11 Zack Weinberg <zackw@panix.com>
14561 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14562 STACK_BOUNDARY if not already defined.
14564 * calls.c, function.c, reload1.c, explow.c: Don't default
14565 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14566 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14568 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14571 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14572 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14574 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14576 * cppmacro.c (enter_macro_context): Push macro expansions even
14579 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14581 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14582 (rs6000_elf_section_type_flags): Actually return a value.
14584 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14586 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14587 Clean up code: add missing comments and prototypes, fix warnings,
14588 remove obsolete code, fix spacing to conform to coding style.
14590 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14592 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14593 and TARGET_ASM_CLOSE_PAREN.
14594 (regclass_map): CC register belongs to class NO_REGS.
14595 (legitimize_pic_address): Don't generate unnecessary moves
14596 (to avoid confusing loop optimization).
14597 (check_and_change_labels): Replace jump_long by indirect_jump.
14598 (s390_final_chunkify): Don't start a new literal pool on section
14599 switch in 64-bit code.
14600 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14602 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14603 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14604 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14606 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14607 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14608 (CONST_COSTS): Fixed incorrect costs.
14610 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14611 Use emit_jump instead of emit_jump_insn (gen_jump).
14612 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14613 (to avoid confusing flow analysis).
14614 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14615 (casesi, casesi_jump): New.
14616 (jump_long): Removed. Functionality merged into indirect_jump.
14617 (indirect_jump): Accept address_operand, not just register_operand.
14618 (cjump_long, icjump_long): Use same logic as indirect_jump.
14619 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14620 Fixed broken setjmp/longjmp handling.
14621 (do_builtin_setjmp_setup): Removed.
14623 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14624 broken GNU as versions that don't accept .quad with large
14625 negative values. Use hexadecimal output instead.
14626 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14627 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14628 FUNCTION_EPILOGUE): Removed. Now in targetm.
14630 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14632 * config/s390/fixdfdi.h: Add missing copyright statement.
14633 Fix type conflicts on 64-bit. Add missing SFmode routines.
14635 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14638 2001-08-11 Richard Henderson <rth@redhat.com>
14640 * rtl.h (REG_EH_RETHROW): Remove.
14641 * rtl.c (reg_note_name): Update.
14642 * combine.c (distribute_notes): Don't check for it.
14644 2001-08-11 Richard Henderson <rth@redhat.com>
14646 * combine.c (distribute_notes): Place REG_SETJMP.
14648 2001-08-11 Richard Henderson <rth@redhat.com>
14650 * doc/extend.texi (Arrays and pointers implementation): Discourage
14651 relying on sign-extension of pointers.
14653 2001-08-11 H.J. Lu <hjl@gnu.org>
14655 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14657 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14658 RDATA_SECTION_ASM_OP.
14660 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14662 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14663 main manual to work both for info and HTML versions.
14665 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14666 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14668 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14669 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14670 (struct cpp_pool): New member first.
14671 * cppinit.c (append_include_chain): Plug memory leaks.
14672 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14673 Allocate pragma structures from the (aligned) macro pool to
14674 avoid leaking memory.
14675 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14676 so we don't leak memory.
14677 * hashtable.c (ht_destroy): New.
14678 * hashtable.h (ht_destroy): New.
14680 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14681 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14683 * c-lex.c (map): Make const.
14684 (cb_file_change): Update for callback passing a line map.
14685 Don't assume we have a previous map. Remove sanity check
14686 about popping too many files.
14687 * cpperror.c (print_location): Make map const.
14688 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14689 (cpp_make_system_header): Similarly.
14690 (search_from): Similarly.
14691 (_cpp_execute_include): Don't remember where we came from.
14692 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14693 (struct cpp_reader): Make map const.
14694 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14695 * cpplib.c (do_line): Update; line maps now hold sysp.
14696 (cpp_push_buffer): Similarly.
14697 (_cpp_do_file_change): Similarly; callback with map instead.
14698 (cpp_get_line_maps): Constify return value.
14699 (_cpp_pop_buffer): Update.
14700 * cpplib.h (struct cpp_file_change): Remove.
14701 (struct cpp_callbacks): Update.
14702 (cpp_get_line_maps): Constify return value.
14703 * cppmacro.c (_cpp_create_definition): Update.
14704 * cppmain.c (struct printer): Constify map.
14705 (maybe_print_line): Similarly.
14706 (print_line): Similarly. Deduce flags 1 and 2 here.
14707 (cb_file_change): Update.
14708 * line-map.c (free_line_maps): Warn regardless.
14709 (add_line_map): Return pointer to const. When passed NULL to_file
14710 with LC_LEAVE, use the obvious values for the return point so the
14711 caller doesn't have to figure them out.
14712 (lookup_line): Return pointer to const.
14713 (print_containing_files): Take pointer to const.
14714 * line-map.h (struct line_map): New members reason, sysp.
14715 (add_line_map): Return pointer to const.
14716 (lookup_line): Similarly.
14717 (print_containing_files): Take pointer to const.
14719 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14720 Richard Henderson <rth@redhat.com>
14722 * regmove.c (regmove_optimize): Avoid setting a register twice in
14725 2001-08-10 Richard Henderson <rth@redhat.com>
14727 * doc/extend.texi (Arrays and pointers implementation): Document
14728 behavior of pointer/integer conversion.
14730 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14732 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14734 2001-08-10 Richard Henderson <rth@redhat.com>
14736 * doc/extend.texi (C Implementation): New chapter.
14737 * doc/gcc.texi (Top): Link it in.
14739 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14741 * doc/install.texi (Specific): Fix CVS merge botch.
14743 2001-08-10 Richard Henderson <rth@redhat.com>
14745 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14746 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14748 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14750 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14751 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14752 this macro is now required.
14754 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14755 loop.c (find_and_verify_loops), reload.c (reload): Check
14756 for rtx code of CALL_INSN, not CALL, when deciding if we
14757 need to check for REG_SETJMP note.
14759 * gcse.c (compute_hash_table, compute_store_table): Update
14760 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14763 * config/avr/avr.c: Fix typo.
14764 * config/convex/convex.c (expand_movstr): Use adjust_address.
14765 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14767 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14768 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14770 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14771 Do define STACK_BOUNDARY.
14772 * config/i370/i370.c: Include expr.h.
14773 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14774 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14775 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14776 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14777 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14778 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14779 * config/romp/romp.c: Include expr.h after tree.h.
14781 (output_fpop): Use xmalloc, not oballoc.
14782 * config/we32k/we32k.c: Include expr.h.
14784 2001-08-10 Kazu Hirata <kazu@hxi.com>
14786 * config/h8300/h8300.h: Fix formatting.
14788 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14790 * c-common.h (RETURN_NULLIFIED_P): Lose.
14791 * c-semantics.c (genrtl_return_stmt): Don't check it.
14793 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14795 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14796 (mips_annotate_frame_insn): New function.
14797 (mips_emit_frame_related_store): New function.
14798 (save_restore_insns): Don't mark instructions that set up the base
14799 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14800 the store instructions instead.
14801 (mips_expand_prologue): If the stack size is moved into a temporary
14802 register, do not mark that move as frame-related. Add a
14803 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14805 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14807 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14808 stack slot as unchanging if current_function_calls_eh_return.
14810 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14812 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14813 access the second half of the TFmode scratch operand.
14815 2001-08-10 Anthony Green <green@redhat.com>
14817 * java/class.c (emit_register_classes): Conditionalize code on
14820 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14822 * doc/install.texi (Specific, avr): Fix cross-reference to the
14823 main manual to work both for info and HTML versions.
14825 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14827 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14828 and "use_goto" argument.
14829 (expand_null_return, expand_value_return): Update all callers.
14830 * function.c (expand_function_end): Remove code to generate simple
14832 * config/vax/vax.md (epilogue): New expander for function return.
14833 * doc/md.texi (epilogue): Remove "if defined".
14835 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14837 * Makefile.in: Partially revert my previous change:
14838 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14839 of the hashtab.o and safe-ctype.o rules.
14841 2001-08-09 Richard Henderson <rth@redhat.com>
14843 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14844 (USE_COLLECT2): Remove duplicate definition.
14845 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14846 (use_collect2): Remove dead code.
14847 * configure.in (use_collect2): Remove will_use_collect2 and
14848 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14849 * configure: Rebuild.
14851 * target.h (targetm.asm_out.constructor): New.
14852 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14853 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14854 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14855 * varasm.c (in_ctors, in_dtors): New.
14856 (assemble_constructor, assemble_destructor): Remove.
14857 (default_stabs_asm_out_destructor): New.
14858 (default_named_section_asm_out_destructor): New.
14859 (dtors_section, default_dtor_section_asm_out_destructor): New.
14860 (default_stabs_asm_out_constructor): New.
14861 (default_named_section_asm_out_constructor): New.
14862 (ctors_section, default_ctor_section_asm_out_constructor): New.
14863 * output.h: Update declarations.
14864 * c-decl.c (c_expand_body): Use target hooks instead of
14865 assemble_constructor and assemble_destructor.
14866 * profile.c (output_func_start_profiler): Likewise.
14867 * objc/objc-act.c (finish_objc): Likewise.
14868 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14869 for the constructor.
14870 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14872 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14873 (DTORS_SECTION_ASM_OP): Likewise.
14874 (__CTOR_LIST__): Use attribute section when possible.
14875 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14877 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14878 ASM_OUTPUT_CONSTRUCTOR.
14880 * config/darwin.c (machopic_asm_out_constructor): New.
14881 (machopic_asm_out_destructor): New.
14882 * config/darwin-protos.h: Update declarations.
14883 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14884 (ASM_OUTPUT_DESTRUCTOR): Remove.
14885 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14886 * config/nextstep.c (nextstep_asm_out_constructor): New.
14887 (nextstep_asm_out_destructor): New.
14888 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14889 (ASM_OUTPUT_DESTRUCTOR): Remove.
14890 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14891 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14892 ASM_OUTPUT_*STRUCTOR.
14893 * config/i386/aix386ng.h: Likewise.
14895 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14896 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14897 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14898 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14899 * config/lynx.h: Likewise.
14900 * config/netware.h: Likewise.
14901 * config/psos.h: Likewise.
14902 * config/alpha/alpha-interix.h: Likewise.
14903 * config/alpha/elf.h: Likewise.
14904 * config/arc/arc.h: Likewise.
14905 * config/arm/aof.h: Likewise.
14906 * config/arm/coff.h: Likewise.
14907 * config/arm/elf.h: Likewise.
14908 * config/c4x/c4x.h: Likewise.
14909 * config/h8300/h8300.h: Likewise.
14910 * config/i386/cygwin.h: Likewise.
14911 * config/i386/djgpp.h: Likewise.
14912 * config/i386/i386-coff.h: Likewise.
14913 * config/i386/i386-interix.h: Likewise.
14914 * config/i386/sco5.h: Likewise.
14915 * config/i386/vsta.h: Likewise.
14916 * config/i386/win32.h: Likewise.
14917 * config/i960/i960-coff.h: Likewise.
14918 * config/ia64/sysv4.h: Likewise.
14919 * config/m68hc11/m68hc11.h: Likewise.
14920 * config/m68k/coff.h: Likewise.
14921 * config/m68k/mot3300.h: Likewise.
14922 * config/m88k/m88k.h: Likewise.
14923 * config/mcore/mcore-pe.h: Likewise.
14924 * config/mcore/mcore.h: Likewise.
14925 * config/mips/elf.h: Likewise.
14926 * config/mips/elf64.h: Likewise.
14927 * config/mips/iris6.h: Likewise.
14928 * config/pa/pa64-hpux.h: Likewise.
14929 * config/rs6000/sysv4.h: Likewise.
14930 * config/sh/sh.h: Likewise.
14931 * config/sparc/litecoff.h: Likewise.
14933 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14934 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14935 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14936 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14937 (ASM_OUTPUT_DESTRUCTOR): Remove.
14938 * config/a29k/a29k.c: Move include of tree.h.
14939 * config/a29k/udi.h: Delete file.
14940 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14941 (vms_asm_out_destructor): New.
14942 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14943 (EXTRA_SECTION_FUNCTIONS): Likewise.
14944 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14945 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14946 * config/c4x/c4x.c: Move include of tree.h.
14947 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14948 (clix_asm_out_destructor): New.
14949 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14950 (ASM_OUTPUT_DESTRUCTOR): Remove.
14951 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14952 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14953 (TARGET_ASM_CONSTRUCTOR): New.
14954 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14955 (sco_asm_out_constructor): New.
14956 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14957 * config/i386/svr3gas.h: Remove stack grows up code.
14958 Remove code duplicated from i386/sysv3.h.
14959 (TARGET_ASM_CONSTRUCTOR): New.
14960 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14961 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14962 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14963 (TARGET_ASM_CONSTRUCTOR): New.
14964 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14965 (m68hc11_asm_out_destructor): New.
14966 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14967 (TARGET_ASM_DESTRUCTOR): New.
14968 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14969 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14970 config/svr3.h pertaining to section manipulation.
14971 * config/m68k/dpx2g.h: Remove #if 0 code.
14972 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14973 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14974 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14975 (TARGET_ASM_CONSTRUCTOR): New.
14976 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14977 (m88k_svr3_asm_out_constructor): New.
14978 (m88k_svr3_asm_out_destructor): New.
14979 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14980 (ASM_OUTPUT_DESTRUCTOR): Remove.
14981 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14982 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14983 * config/rs6000/aix.h: Likewise.
14984 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14985 * config/mips/vxworks.h: Likewise.
14986 * config/rs6000/lynx.h: Likewise.
14987 * config/sh/elf.h: Likewise.
14988 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14989 (DTORS_SECTION_ASM_OP): New.
14990 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14991 (ASM_OUTPUT_DESTRUCTOR): Remove.
14992 * config/sparc/sol2-sld-64.h: Likewise.
14993 * config/vax/vax.c (vms_asm_out_constructor): New.
14994 (vms_asm_out_destructor): New.
14995 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14996 (ASM_OUTPUT_DESTRUCTOR): Remove.
14997 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14999 * doc/tm.texi (@node Initialization): Update.
15001 2001-08-09 Richard Henderson <rth@redhat.com>
15003 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
15004 (__do_global_dtors_aux): Use gp-relative static data to avoid
15005 one dynamic relocation.
15006 (__do_frame_setup): Register Java classes.
15007 * config/alpha/crtend.asm (__JCR_END__): New.
15009 2001-08-09 Zack Weinberg <zackw@stanford.edu>
15011 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
15012 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
15013 (GEN, STAGESTUFF): Add new files.
15014 (insn-constants.h, s-constants, tm-preds.h, s-preds,
15015 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
15016 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
15017 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
15018 as well as insn-codes.h and insn-flags.h in config.h; and no
15019 extra headers in tconfig.h and hconfig.h.
15021 * gencodes.c: Eliminate code to generate predicate declarations
15022 or #defines for md-file constants.
15023 * genconstants.c, genpreds.c: New files.
15025 * i386.md: Re-order guard expressions such that TARGET_64BIT
15026 comes first, when this permits better optimization. Add
15027 TARGET_64BIT to more x86-64 patterns. Add comment explaining
15028 why this is desirable.
15030 2001-08-09 Jakub Jelinek <jakub@redhat.com>
15032 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
15033 (find_fde_for_dso): Remove.
15034 (_Unwind_IteratePhdrCallback): New.
15035 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
15036 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
15038 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15040 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
15041 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
15043 2001-08-09 Graham Stott <grahams@redhat.com>
15045 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
15046 (vis_no_unit): Use it.
15047 (visualize_no_unit): Add the insn only if room exists.
15049 2001-08-09 Graham Stott <grahams@redhat.com>
15051 * predict.c (estimate_probability): Replace magic numbers with
15052 appropriate enumeration.
15054 2001-08-09 Graham Stott <grahams@redhat.com>
15056 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
15058 (EXTRACT_FLAGS): Likewise.
15060 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
15062 * config/mips/mips.c (mips_legitimate_address_p): Check for
15063 CONST_INT in last patch.
15065 2001-08-08 Anthony Green <green@redhat.com>
15067 * java/class.c (emit_register_classes): Use assemble_jcr if
15068 possible. Keep the original mechanism as a fallback.
15069 * defaults.h (JCR_SECTION_NAME): Define if we have named section
15070 and weak symbol support.
15071 * crtstuff.c (__JCR_LIST__): Define.
15072 (__JCR_END__): Define.
15073 (_Jv_RegiserClasses): Define weak symbol if possible.
15074 (__do_global_ctors_aux): Register classes for ELF targets with
15075 weak symbol support.
15077 2001-08-08 Kazu Hirata <kazu@hxi.com>
15079 * dbxout.c: Fix comment formatting.
15080 * dependence.c: Likewise.
15082 * diagnostic.c: Likewise.
15083 * dominance.c: Likewise.
15084 * doprint.c: Likewise.
15085 * dwarf2out.c: Likewise.
15086 * dwarfout.c: Likewise.
15087 * emit-rtl.c: Likewise.
15088 * except.c: Likewise.
15089 * explow.c: Likewise.
15090 * expmed.c: Likewise.
15091 * expr.c: Likewise.
15092 * flow.c: Likewise.
15093 * fold-const.c: Likewise.
15094 * function.c: Likewise.
15096 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15098 * global.c (retry_global_alloc): Avoid shadowing allocno.
15100 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15102 * except.c (remove_fixup_regions): Fix typo.
15104 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15106 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15107 unsigned HOST_WIDE_INT to avoid warning.
15108 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15109 * flow.c (set_block_for_new_insns): Likewise.
15111 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15113 * sibcall.c (return_value_pseudo): New static variable.
15114 (skip_copy_to_return_value): Handle return_value_pseudo.
15115 (call_ends_block_p): Ensure that return_value_pseudo is set.
15116 (optimize_sibling_and_tail_recursive_call): Discover the
15117 load of pseudo return value in alternate exit block.
15119 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15121 * calls.c (ECF_ALWAYS_RETURN): New constant.
15122 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15123 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15124 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15125 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15126 * rtl.c (reg_note_name): New name.
15127 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15129 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15131 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15133 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15135 * alias.c (get_alias_set): Return a previously calculated
15136 alias set for a VAR_DECL.
15137 * function.c (gen_mem_addressof): Calculate the alias set before
15140 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15142 * predict.def: Set hitrates according our experimental run.
15144 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15146 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15148 2001-08-08 H.J. Lu <hjl@gnu.org>
15150 * config/mips/mips.c (mips_unique_section): New. Copied from
15153 * config/mips/mips-protos.h (mips_unique_section): New
15156 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15158 * config/mips/little.h: New. Generic little endian mips
15159 targets. Only mips*-*-linux* is converted to use it so far.
15161 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15162 (WCHAR_TYPE): Defined
15163 (WCHAR_TYPE_SIZE): Likewise.
15164 (INIT_SUBTARGET_OPTABS): Likewise.
15165 (BSS_SECTION_ASM_OP): Likewise.
15166 (SBSS_SECTION_ASM_OP): Likewise.
15167 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15168 (ASM_DECLARE_OBJECT_NAME): Likewise.
15169 (UNIQUE_SECTION): Likewise.
15170 (EXTRA_SECTIONS): Likewise.
15171 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15172 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15173 (ASM_OUTPUT_DEF): Likewise.
15174 (HANDLE_SYSV_PRAGMA): Removed.
15175 (NO_IMPLICIT_EXTERN_C): Likewise.
15176 (TARGET_MEM_FUNCTIONS): Likewise.
15177 (STARTFILE_SPEC): Likewise.
15178 (ENDFILE_SPEC): Likewise.
15179 (LIB_SPEC): Likewise.
15180 (INVOKE__main): Likewise.
15181 (CTOR_LIST_BEGIN): Likewise.
15182 (CTOR_LIST_END): Likewise.
15183 (DTOR_LIST_BEGIN): Likewise.
15184 (DTOR_LIST_END): Likewise.
15185 (SET_ASM_OP): Likewise.
15186 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15187 (ASM_OUTPUT_DEF): Likewise.
15188 (ASM_OUTPUT_IDENT): Likewise.
15190 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15191 (CPLUSPLUS_CPP_SPEC): Likewise.
15192 (ASM_APP_ON) Redefine only if not defined.
15193 (ASM_APP_OFF): Likewise.
15194 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15195 (ASM_OUTPUT_IDENT): Likewise.
15197 * config.gcc: Update tm_file for Linux/mips.
15199 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15201 * cselib.c (cselib_record_sets): If insn is predicated, turn
15202 sources into IF_THEN_ELSEs.
15204 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15205 Turn into define_insn_and_split.
15207 * sched-deps.c: Include "cselib.h".
15208 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15209 Use cselib to turn memory addresses into VALUEs.
15210 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15211 * sched-int.h (struct sched_info): New member USE_CSELIB.
15212 * sched-ebb.c (ebb_sched_info): Initialize it.
15213 * sched-rgn.c (rgn_sched_info): Likewise.
15214 * Makefile.in (sched-deps.o): Update dependencies.
15216 * cselib.h (cselib_subst_to_values): Declare.
15217 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15218 that have no value and autoincs to be handled by generating a new
15221 2001-08-08 Graham Stott <grahams@redhat.com>
15223 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15224 within fixed length SEQUENCE.
15226 2001-08-08 Graham Stott <grahams@redhat.com>
15228 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15229 (diagnostic_prefixing_rule): Likewise.
15230 (diagnostic_line_cutoff): Likewise.
15231 (diagnostic_kind_count): Likewise.
15233 2001-08-08 Graham Stott <grahams@redhat.com>
15235 * alias.c (find_base_decl): Delete redundent assignment.
15237 2001-08-08 Graham Stott <grahams@redhat.com>
15239 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15240 (abs): Uppercase and paranthesize macro parameter.
15241 (MEM_DEPENDENCY): Add whitespace.
15243 2001-08-08 Graham Stott <grahams@redhat.com>
15245 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15246 failure check for CONST_INT
15248 2001-08-08 Graham Stott <grahams@redhat.com>
15250 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15251 (libcall_dead_p): Likewise.
15253 (mark_used_regs): Constify fmt.
15254 (find_use_as_address): Likewise.
15256 2001-08-08 Graham Stott <grahams@redhat.com>
15258 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15261 2001-08-08 Graham Stott <grahams@redhat.com>
15263 * combine.c (combine_simplify_rtx): Update comment and
15264 remove erroneous test.
15266 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15268 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15269 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15270 take care to avoid multiple no-newline at EOF warnings in that
15273 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15275 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15276 (emit_library_call_value_1): Likewise.
15277 (emit_call_1): Emit REG_SETJMP note.
15278 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15280 * cselib.c (cselib_process_insn): Likewise.
15281 * flow.c (propagate_block): Likewise.
15282 * loop.c (find_and_verify_loops): Likewise.
15283 * reload.c (find_equiv_regs): Likewise.
15284 * reload1.c (reload): Likewise.
15285 * resource.c (mark_referenced_resources,
15286 mark_set_resources): Likewise.
15287 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15288 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15289 * haifa-sched.c (unlink_other_notes): Likewise.
15290 (reemit_notes): Likewise.
15291 * sched-ebb.c (sched_ebb): Likewise.
15292 * sched-rgc.c (sched_region): Likewise.
15293 * rtl.c (note_insn_name): Likewise.
15294 (reg_note_name): Add REG_SETJMP
15295 * rtl.h (reg_note): Add REG_SETJMP.
15296 (insn_note): Remove NOTE_INSN_SETJMP.
15298 * profile.c (branch_prob): Add fake edges for setjmp.
15300 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15302 * config.gcc: Quote target_cpu_default2 correctly for
15303 powerpc*-*-* targets.
15305 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15307 * cpplib.h, line-map.h: Update comments.
15308 * cppmain.c (printer_init): Move inline.
15309 (maybe_print_line, print_line): Take a map pointer.
15310 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15311 (cb_file_change): Don't use prior value of print.map.
15313 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15315 * doc/install.texi: Document fine-grained multilib configuration.
15317 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15319 * rtlanal.c (find_first_parameter_load): Call note_stores
15320 only on the instructions.
15322 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15324 * alias.c (nonlocal_mentioned_p):
15325 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15326 * calls.c (emit_call_1): Likewise.
15327 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15328 * cselib.c (cselib_process_insn): Likewise.
15329 * df.c (df_insns_modify): Likewise.
15330 * flow.c (need_fake_edge_p): Likewise.
15331 (propagate_one_insn): Likewise.
15332 * haifa-sched.c (reemit_notes): Likewise.
15333 * integrate.c (copy_insn_list): Likewise.
15334 * jump.c (delete_prior_computation): Likewise.
15335 * local-alloc.c (validate_equiv_mem): Likewise.
15336 * loop.c (scan_loop): Likewise.
15337 * predict.c (estimate_probability): Likewise.
15338 * reload.c (reload): Likewise.
15339 * sched-deps (sched_analyze): Likewise.
15340 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15341 * gcse.c (compute_hash_table): Likewise.
15342 (mark_call): Likewise.
15343 (store_killed_in_insn): Likewise.
15345 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15347 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15349 2001-08-06 Richard Henderson <rth@redhat.com>
15351 * varasm.c (assemble_gc_entry): Remove.
15352 * output.h: Likewise.
15354 2001-08-06 Richard Henderson <rth@redhat.com>
15356 * varasm.c (assemble_constructor): Take a symbol_ref and a
15357 priority instead of a bare string. Move priority handling
15358 here from cp/decl2.c.
15359 * output.h: Update decls.
15361 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15362 and assemble_destructor.
15363 * profile.c (output_func_start_profiler): Likewise.
15364 * objc/objc-act.c (finish_objc): Likewise.
15365 (build_module_descriptor): Return the symbol not the symbol name.
15367 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15369 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15370 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15371 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15372 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15373 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15374 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15376 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15378 * cpperror.c (print_containing_files): Moved to line-map.c.
15379 (print_location): line-map.c handles re-listing or otherwise.
15380 * cpphash.h (struct lexer_state): Remove next_bol.
15381 (struct cpp_buffer): Remove include_stack_listed.
15382 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15383 Remove faked buffer handling.
15384 (_cpp_do_file_change): Tweak.
15385 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15386 * cppmain.c (struct printer): Remove filename.
15387 (print_line, cb_file_change): Update accordingly.
15388 * line-map.c: Include intl.h.
15389 (init_line_maps): Initialize last_listed.
15390 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15391 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15392 (print_containing_files): New.
15393 * line-map.h (struct line_maps): New member last_listed.
15394 (print_containing_files, INCLUDED_FROM): New.
15395 * Makefile.in: Update.
15396 * po/POTFILES.in: Add line-map.c.
15398 2001-08-06 Richard Henderson <rth@redhat.com>
15400 * except.c (convert_from_eh_region_ranges_1): Never mark
15401 USE or CLOBBER insns as throwing.
15403 * expr.c (store_constructor): Don't clobber memory targets.
15405 2001-08-06 Andreas Jaeger <aj@suse.de>
15407 * profile.c (branch_prob): Remove unused variable insn.
15409 * Makefile.in (local-alloc.o): Add dependency on except.h.
15411 * local-alloc.c: Include except.h for can_throw_internal prototype.
15413 2001-08-06 Richard Henderson <rth@redhat.com>
15415 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15416 * function.c (expand_main_function): Implement it.
15417 * doc/tm.texi: Document it.
15419 2001-08-06 Stan Shebs <shebs@apple.com>
15421 * doc/install.texi: Document powerpc-*-darwin* details.
15423 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15425 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15426 (ASM_CPU_SPEC): Move back to rs6000.h
15427 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15429 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15431 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15434 * config/rs6000/linux64.h: Ditto.
15436 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15437 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15440 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15441 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15443 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15446 2001-08-05 Richard Henderson <rth@redhat.com>
15448 * local-alloc.c (update_equiv_regs): Do not move insns that
15451 2001-08-05 Jan Hubicka <jh@suse.cz>
15453 * Makefile.in (reload1.o): Add dedendancy on except.h
15454 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15456 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15457 indicating wehther edges has been cleaned up.
15458 * reload1.c: Inlucde except.h
15459 (fixup_abnormal_edges): Accept deleted insns.
15460 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15463 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15465 * cpplib.c (do_line): Correct line number after pop_buffer.
15467 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15469 PR preprocessor/3824
15470 * line-map.c: Update comments.
15471 * line-map.h: Update comments.
15472 * tradcif.y: Don't consider large numbers unsigned.
15474 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15476 PR preprocessor/3081
15477 * c-lex.c (map): New.
15478 (cb_file_change): Update map and use it.
15479 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15480 (c_lex): Update to use map.
15481 * cpperror.c (print_location): Move to using logical line numbers.
15482 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15483 (cpp_make_system_header): Similarly.
15484 (_cpp_execute_include): Stop line numbering hacks. Store the
15485 line we will return to.
15486 * cpphash.h (CPP_BUF_LINE): Remove.
15487 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15488 Add map and return_to_line.
15489 (_cpp_do_file_change): Update.
15490 * cppinit.c (cpp_start_read): Update line kludge.
15491 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15492 (trigraph_ok): Use logical line numbers for diagnostics.
15493 (skip_block_comment): Likewise.
15494 (skip_whitespace): Likewise.
15495 (skip_line_comment): Use pfile->line instead.
15496 (_cpp_lex_token): Update to use logical line numbering exclusively.
15497 Handle BOL locally. Accept new lines in directives, but keep
15498 pfile->line decremented. Diagnostics use logical lines. Update
15499 directive handling.
15500 * cpplib.c (SEEN_EOL): New.
15501 (skip_rest_of_line, check_eol): Use it.
15502 (end_directive): Increase line number when accepting the newline
15503 at the end of a directive.
15504 (run_directive): Simplify.
15505 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15506 (_cpp_do_file_change): Update to take buffer line number as an
15507 argument, and store the current map in the cpp_reader. Remove
15508 line number kludges.
15509 (_cpp_do__Pragma): Restore output position after a _Pragma.
15510 (cpp_push_buffer): Don't set output line or lineno.
15511 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15512 Remove line kludge. Set output_line.
15513 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15514 (parse_arg): Use logical lines.
15515 (save_lookahead_token): Save EOFs too now.
15516 * cppmain.c (struct printer): Fix comments.
15517 (printer_init): Simplify, let caller do errors.
15518 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15519 (maybe_print_line): Simplify.
15520 (print_line): Don't print a linemarker if -P.
15521 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15522 (cb_file_change): Simplify.
15523 * line-map.h (LAST_SOURCE_LINE): Fix.
15524 (CURRENT_LINE_MAP): New.
15526 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15528 * doloop.c (doloop_modify_runtime): Properly compute number of
15529 iterations if loop was unrolled.
15531 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15532 if their CSELIB_VAL_PTRs are.
15534 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15535 (setup_spill_pointers): Initialize it.
15536 (spill_restore_mem): Set it.
15537 (do_spill, do_restore): Use it to add REG_INC note.
15538 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15540 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15541 asms if other insns are available.
15543 * config/ia64/ia64.c (condop_operator): New predicate.
15544 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15545 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15548 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15549 temporary register than directly using a MEM.
15551 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15553 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15554 parameter in last change.
15556 2001-08-04 Zack Weinberg <zackw@panix.com>
15558 * sparc.md: Don't use #if inside C test expression.
15560 2001-08-04 Richard Henderson <rth@redhat.com>
15562 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15564 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15566 * cpphash.h (struct cpp_reader): New member directive_line.
15567 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15568 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15569 do_pragma): Pass line to callbacks.
15570 (start_directive): Record line of directive.
15571 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15572 cb_include): Similarly.
15573 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15576 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15578 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15581 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15583 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15585 * reload1.c (fixup_abnormal_edges): New static function.
15588 * flow.c (need_fake_edge_p): New function.
15589 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15590 avoid call insn to be very last insn in the insn stream.
15592 * profile.c (branch_prob): Call flow_call_edges_add instead of
15593 doing that by hand; cleanup cfg to re-merge basic blocks once
15596 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15598 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15599 are also on line-map.h.
15600 * cppfiles.c (stack_include_file): Update.
15601 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15602 (_cpp_pop_buffer): New.
15603 * cppinit.c (cpp_destroy, cpp_finish): Update.
15604 (do_includes): Mark each buffer to return at EOF.
15605 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15606 return as requested.
15607 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15608 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15609 * cpplib.h (cpp_pop_buffer): Remove.
15610 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15611 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15613 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15615 (do_preprocessing): Update.
15616 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15617 * c-parse.in (_yylex): Similarly.
15618 * scan-decls.c (scan_decls): Similarly.
15619 * line-map.h: Update comments.
15621 * objc/Make-lang.in (objc-act.o): Update dependencies.
15623 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15625 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15626 and soft register for operand 0.
15627 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15629 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15631 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15632 register for operand 0.
15633 ("bitcmpqi_z_used"): Allow memory for operand 0.
15634 (split "bitcmpqi"): New split to handle address reg as operand 1.
15636 2001-08-04 Andreas Jaeger <aj@suse.de>
15638 * gcse.c: Revert Daniel's last patch.
15640 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15642 * sparc-protos.h: Add prototypes for fp_zero_operand and
15644 * sh-protos.h: Add prototype for fpul_operand.
15646 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15648 * doc/extend.texi (Other Builtins): Fix typo in last change.
15650 2001-08-03 Richard Henderson <rth@redhat.com>
15652 * target.h (gcc_target): Add asm_out.named_section,
15653 section_type_flags, have_named_sections.
15654 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15655 (TARGET_HAVE_NAMED_SECTIONS): New.
15656 (TARGET_SECTION_TYPE_FLAGS): New.
15658 * Makefile.in (toplev.o): Depend on TARGET_H.
15659 (varasm.o, dbxout.o): Likewise.
15660 * c-common.c (decl_attributes): Check targetm.have_named_sections
15661 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15662 * dbxout.c (dbxout_function_decl): Likewise.
15663 (dbxout_function_end): Likewise.
15664 * toplev.c (compile_file): Likewise.
15665 * varasm.c (exception_section): Likewise.
15666 * cp/decl2.c (finish_objects): Likewise.
15668 * defaults.h (EH_FRAME_SECTION): Remove.
15669 (EH_FRAME_SECTION_ASM_OP): Remove.
15670 (EH_FRAME_SECTION_NAME): New.
15671 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15672 (UNIQUE_SECTION_P): Remove.
15673 * dwarf2out.c (SECTION_FORMAT): Remove.
15674 (ASM_OUTPUT_SECTION): Remove.
15675 (output_call_frame_info): Use named_section_flags.
15676 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15677 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15678 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15679 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15680 (named_section_flags): New.
15681 (named_section): Use it and targetm.section_type_flags.
15682 (resolve_unique_section): New.
15683 (assemble_start_function): Use it.
15684 (asm_emit_uninitialised, assemble_variable): Likewise.
15685 (default_section_type_flags): New.
15686 (default_no_named_section, default_elf_asm_named_section): New.
15687 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15688 * output.h: Update varasm.c decls.
15689 (SECTION_*): New flags.
15691 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15692 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15694 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15695 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15696 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15697 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15698 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15699 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15700 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15701 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15702 * config/pa/pa64-hpux.h,
15704 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15705 (TARGET_ASM_NAMED_SECTION): New.
15706 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15707 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15708 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15709 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15710 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15711 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15712 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15713 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15714 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15715 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15716 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15717 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15718 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15719 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15720 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15721 * config/sparc/sysv4.h: Likewise.
15723 * config/nextstep.h: Error until named sections implemented.
15725 * config/a29k/a29k.c (a29k_asm_named_section): New.
15726 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15727 (vms_section_type_flags, vms_asm_named_section): New.
15728 * config/arm/arm.c (arm_elf_asm_named_section): New.
15729 * config/avr/avr.c (asm_output_section_name): Remove.
15730 * config/avr/avr-protos.h: Update.
15731 * config/c4x/c4x.c (c4x_asm_named_section): New.
15732 * config/h8300/h8300.c (h8300_asm_named_section): New.
15733 * config/i386/i386.c (sco_asm_named_section): New.
15734 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15735 (i386_pe_section_type_flags): New.
15736 (i386_pe_asm_named_section): New.
15737 * config/i386/i386-protos.h: Update.
15738 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15739 * config/mcore/mcore.c (mcore_asm_named_section): New.
15740 * config/mips/mips.c (iris6_asm_named_section): New.
15741 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15742 instead of UNIQUE_SECTION_P.
15743 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15744 (xcoff_asm_named_section): New.
15745 * config/sh/sh.c (sh_asm_named_section): New.
15746 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15748 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15749 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15750 (EH_FRAME_SECTION_NAME): New.
15751 (EXCEPTION_SECTION): New.
15752 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15753 (DEBUG_*_SECTION): Remove.
15754 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15755 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15756 (EH_FRAME_SECTION_ASM_OP): Remove.
15758 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15759 (ASM_OUTPUT_SECTION_NAME): Remove.
15760 (TARGET_ASM_NAMED_SECTION): New.
15761 (TARGET_HAVE_NAMED_SECTIONS): New.
15762 (TARGET_SECTION_TYPE_FLAGS): New.
15763 (EH_FRAME_SECTION_ASM_OP): Remove.
15764 (EH_FRAME_SECTION_NAME): New.
15766 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15768 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15769 for complex expressions when cfun == 0.
15770 * doc/extend.texi: Document that __builtin_constant_p can be
15771 used in data initializers as well as functions.
15773 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15775 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15776 variable I locally, instead of expecting a declaration in the
15779 2001-08-03 Richard Henderson <rth@redhat.com>
15781 * except.c (collect_one_action_chain): Add an explicit cleanup
15782 action if regions surrounding a catch were encoded entirely
15783 within the call-site entry.
15785 2001-08-03 Richard Henderson <rth@redhat.com>
15787 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15788 don't take REGNO of a non-register.
15790 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15792 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15793 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15794 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15795 (__gthread_mutex_init_function): New function for mutex initialization.
15797 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15799 * Makefile.in: Revert screwed up commit.
15801 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15803 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15804 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15805 merged by linker script to get a final _exit().
15806 (__do_global_dtors): New for destructor handling in specific exit
15808 (__do_global_ctors): New for constructors in specific install section.
15809 (__map_data_section): Map data sections before running constructors.
15810 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15811 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15812 (DTORS_SECTION_ASM_OP): Likewise.
15813 (CTORS_SECTION_FUNCTION): Define to force a reference to
15815 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15817 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15819 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15821 * Makefile.in: Add df.h to gcse.c dependencies.
15823 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15825 * varasm.c (output_constant_def_contents): Use for the length of a
15826 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15827 depending on which is larger.
15829 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15831 * gcse.c: Include df.h for use as a dataflow analyzer.
15833 Declaration of reg_set_info: gone.
15834 New df_analyzer variable used by store motion.
15835 (reg_set_info): Deleted.
15836 (mark_mem_regs): New function, analyze regs used by a mem.
15837 (store_ops_ok): Use dataflow analyzer results to determine if
15838 necessary regs are changed in the block.
15839 (find_moveable_store): Remove check for symbol ref, we can handle
15840 much more complex expressions now.
15841 (compute_store_table): Remove most of the code, it's unnecessary
15842 now that the dataflow analyzer records the info for us.
15843 (store_killed_after): Add parameter to say whether to do the
15844 store_ops_okay test, used to speed up testing when we already know
15845 the answer, and just want to know if the store itself was killed.
15846 (build_store_vector): Largely rewritten to calculate the various
15847 vectors properly, and somewhat optimized.
15848 (store_motion): Init the df_analyzer, get REG_DEF chains.
15849 Also handle trapping expressions (since mems almost always trap)
15850 (simple_mem): Redefine what a simple mem is.
15852 2001-08-03 DJ Delorie <dj@redhat.com>
15854 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15855 set from a constant part of the condition.
15857 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15859 * mkdeps.c (deps_add_default_target): Make local variable
15860 ``start'' a const char pointer.
15861 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15863 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15865 * doc/install.texi (Configuration): Fix markup.
15866 (Specific, i?86-*-udk): Likewise.
15867 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15869 Document --enable-threads and --enable-libgcj status.
15870 (Specific, mips-sgi-irix*): Canonicalize triples.
15871 (Specific, mips-sgi-irix5): Warn about problems with this config.
15872 Mention required GNU as patch.
15873 Native assembler problems are fixed.
15874 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15875 Document --enable-threads and --enable-libgcj status.
15877 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15879 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15882 2001-08-03 Richard Henderson <rth@redhat.com>
15884 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15887 2001-08-03 Richard Henderson <rth@redhat.com>
15889 * rtlanal.c (find_first_parameter_load): Stop if we
15890 reach a CODE_LABEL at BOUNDARY.
15892 2001-08-03 Richard Henderson <rth@redhat.com>
15894 * config/alpha/alpha.md (force_movdi): New insn.
15895 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15896 Tweek FRP marking of VMS prologue insns.
15897 * config/alpha/vms.h (EPILOGUE_USES): New.
15899 2001-08-02 Richard Henderson <rth@redhat.com>
15901 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15903 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15905 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15906 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15907 config/convex/convex.h, config/d30v/d30v.c,
15908 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15909 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15910 config/mips/mips.h, config/mn10200/mn10200.h,
15911 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15912 config/v850/v850.h, config/vax/openbsd.h,
15913 config/vax/openbsd1.h, config/vax/ultrix.h,
15914 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15915 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15916 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15917 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15918 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15919 in comments and documentation.
15921 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15925 * Makefile.in (line-map.o): New.
15926 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15927 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15928 * cpperror.c (print_containing_files): Similarly.
15929 (print_location): Update. Don't output a space before _Pragma.
15930 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15931 (stack_include_filee, cpp_make_system_header): Update.
15932 (_cpp_execute_include): Get logical line number right for calling
15933 as-yet-unterminated #include.
15934 * cpphash.h (struct cpp_reader): Add line_maps.
15935 (_cpp_do_file_change): Update.
15936 * cppinit.c (cpp_create_reader): Initialize line maps.
15937 (cpp_destroy): Destroy line maps.
15938 (cpp_start_read): Get logical line number right.
15939 * cpplex.c (parse_string): Only warn once for multi-line strings.
15940 Use boolean variable for null warning.
15941 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15943 (do_include_common): End the directive early.
15944 (do_line): Don't warn about out-of-range lines in preprocessed
15945 source. Update. Remove unused variables.
15946 (_cpp_do_file_change): Update for new line mapping.
15947 (pragma_cb): New typedef.
15948 (cpp_register_pragma): Stop looking ahead before calling the
15950 (do_pragma_system_header): End directive early.
15951 (cpp_get_line_maps): New.
15952 (cpp_pop_buffer): Fudge logical line. Update.
15953 * cpplib.h: Include line-map.h
15954 (enum cpp_fc_reason): Remove.
15955 (struct cpp_file_change): Update.
15956 (cpp_get_line_maps): New.
15957 * cppmain.c (struct_printer): New member map.
15958 (cb_file_change): Update for new mappings.
15959 * fix-header.c (cb_file_change): Similarly.
15961 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15963 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15964 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15966 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15968 * config/vax/vax.c: include expr.h.
15970 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15972 * Makefile.in ($(srcdir)/configure): Only rebuild in
15974 ($(srcdir)/config.in): Only define in maintainer mode.
15975 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15977 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15979 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15981 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15983 * gcc.c (set_collect_gcc_options): New function, split out from
15985 Ignore elided switches.
15986 (do_spec_1): Invoke before executing command.
15987 (set_input): Export.
15988 Move declaration ...
15989 * gcc.h (set_input): ... here.
15990 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15993 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15996 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15998 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
16000 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
16002 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
16003 for the unnamed instructions it expands to.
16005 2001-08-02 Richard Henderson <rth@redhat.com>
16007 * regclass.c (call_really_used_regs): Conditionally define.
16008 (init_reg_sets_1): Don't use it if not defined.
16009 (fix_register): Similarly, don't set it.
16011 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16013 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
16014 Correct comment that had been missed in the previous change.
16016 2001-08-01 Stan Shebs <shebs@apple.com>
16018 * config/darwin.c (machopic_stub_name): Try matching by name.
16019 (update_stubs): New function.
16020 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
16023 2001-08-01 Richard Henderson <rth@redhat.com>
16025 * except.c (output_function_exception_table): Use assemble_align.
16026 * varasm.c (assemble_eh_label): Remove.
16027 (assemble_eh_align, assemble_eh_integer): Remove.
16029 2001-08-01 Robert Lipe <robertl@caldera.com>
16031 * dwarfout.c: Remove reference to README.DWARF.
16033 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
16035 * regclass.c (call_really_used_regs): New array for registers which
16036 are actually used by a call.
16037 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
16039 (fix_register): Set call_really_used too.
16040 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
16041 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
16043 2001-08-01 Richard Henderson <rth@redhat.com>
16045 * read-rtl.c (read_name): Consider \r whitespace.
16047 2001-07-11 Andrew Cagney <ac131313@redhat.com>
16049 * config.gcc: Recognize powerpc-*-netbsd*.
16051 * doc/install.texi (Host/target specific installation notes for
16052 GCC): Mention powerpc-*-netbsd*.
16054 * config/rs6000/netbsd.h: New file.
16055 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
16056 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
16057 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
16058 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
16059 (TARGET_VERSION): Redefine.
16061 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
16062 mcall-netbsd as a match for mcall-sysv.
16063 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
16064 (ncrti.S, ncrtn.S): New targets.
16065 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
16067 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
16068 "netbsd' as a V4 ABI.
16069 (ASM_SPEC): Check for -mcall-netbsd.
16070 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
16071 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
16072 (LIB_SPEC, ENDFILE_SPEC): Ditto.
16073 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
16074 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
16075 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
16076 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
16078 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
16079 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
16081 2001-08-01 Mark Kettenis <kettenis@gnu.org>
16083 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
16084 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
16085 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
16086 including "unwind-pe.h".
16088 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16090 * rs6000.md (define_splits): Kill unused constraints.
16092 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16093 Jan Hubicka <jh@suse.cz>
16095 * function.c (thread_prologue_and_epilogue_insns): Kill code
16096 dealing with non-existent CFG.
16098 2001-08-01 Kazu Hirata <kazu@hxi.com>
16100 * alias.c: Fix comment formatting.
16101 * bitmap.c: Likewise.
16102 * builtins.c: Likewise.
16103 * calls.c: Likewise.
16104 * c-common.c: Likewise.
16105 * c-decl.c: Likewise.
16106 * c-dump.c: Likewise.
16107 * c-lex.c: Likewise.
16108 * collect2.c: Likewise.
16109 * combine.c: Likewise.
16110 * conflict.c: Likewise.
16111 * cppfiles.c: Likewise.
16112 * cppinit.c: Likewise.
16113 * cpplex.c: Likewise.
16114 * cpplib.c: Likewise.
16115 * cppmacro.c: Likewise.
16116 * cppspec.c: Likewise.
16117 * c-pragma.c: Likewise.
16118 * crtstuff.c: Likewise.
16120 * cselib.c: Likewise.
16121 * c-semantics.c: Likewise.
16122 * c-typeck.c: Likewise.
16124 2001-08-01 H.J. Lu <hjl@gnu.org>
16126 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16128 2001-08-01 H.J. Lu <hjl@gnu.org>
16130 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16132 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16134 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16135 contextualizing Objective-C class name lookup by the lexer.
16136 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16138 (protocoldef): Add support for forward @protocol declarations.
16139 (yylexname): Suppress ObjC class name lookup in certain contexts;
16140 re-enable after lookup is complete.
16141 (_yylex): Re-enable ObjC class name lookup when certain
16142 punctuation marks are seen.
16144 * objc/objc-act.c (check_protocol_recursively): New function used
16145 for finding circular dependencies in protocols.
16146 (objc_declare_protocols): New function for handling forward
16147 @protocol declarations.
16148 (receiver_is_class_object): Detect the case when 'self' is used
16149 inside of a class method.
16150 (build_message_expr): Issue a warning if class method is desired
16151 but instance method is found instead.
16152 (conforms_to_protocol): Streamline.
16153 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16154 protocol Foo, even if 'Bar foo' does not.
16155 (check_protocols): Streamline.
16156 (start_protocol): Add checks for circular and duplicate protocol
16158 (encode_aggregate_within): For typedefs of structs, encode the
16160 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16161 (objc_declare_protocols): New prototype.
16163 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16165 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16166 * cpplex.c (handle_newline): Update prototype. Maintain logical
16168 (skip_escaped_newlines, skip_block_comment, parse_string):
16169 Update accordingly.
16170 (_cpp_lex_token): Update, and store token position within the token.
16171 * cpplib.h (struct cpp_token): Add line and column entries.
16172 * cppmacro.c (replace_args): Position stringified tokens correctly.
16174 2001-08-01 Andreas Jaeger <aj@suse.de>
16176 * basic-block.h: Add prototype for last_loop_beg_note.
16178 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16180 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16181 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16183 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16184 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16185 expand_decl_cleanup.
16186 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16188 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16189 operand while calling simple_cst_equal.
16190 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16191 operand is the cleanup expression, the third is the RTL_EXPR.
16192 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16194 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16196 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16198 2001-07-31 matthew green <mrg@eterna.com.au>
16200 * config.gcc (i386-*-netbsdelf): New description.
16201 * config/i386/netbsd-elf.h: New file.
16203 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16205 * loop.c (check_dbra_loop): Use single_set to compute
16208 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16210 PowerPC reorg and support for powerpc64-*-linux*.
16212 Also fixes emitting of constants on 32 bit and 64 bit
16215 * config.gcc: powerpc64-*-linux* is a new target.
16216 Things that needed aix.h now also include xcoff.h
16218 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16220 Move AIX specific stuff into aix.h.
16221 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16222 with more than just XCOFF now.
16223 (SET_ASM_OP): Remove, now defined where needed.
16224 (FUNCTION_PROLOGUE): New macro definition.
16225 (FUNCTION_EPILOGUE): New macro definition.
16226 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16228 * config/rs6000/xcoff.h: New file.
16230 * config/rs6000/linux64.h: New file.
16232 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16234 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16236 * rs6000.c (print_operand_address): Handle ELF syntax.
16237 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16238 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16239 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16241 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16243 * rs6000.c (rs6000_override_options): Only disable
16244 flag_function_sections for XCOFF.
16245 (exact_log2_cint_operand): New predicate.
16246 (reg_or_{add,sub}_cint64_operand): New predicates.
16247 (add_operand): Compare CONST_INT with fewer function calls.
16248 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16249 (print_operand, case 'p'): Ensure positive operand.
16250 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16251 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16252 (PREDICATE_CODES): Add new predicates.
16253 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16254 (divsi3, modsi3): Ensure positive power-of-2.
16255 (adddi3): Use new predicate. Split 32-bit constants more
16256 correctly. Re-arrange splitter to handle any constant.
16257 (subdi3): Use new predicate.
16258 (divdi3, moddi3): Ensure positive power-of-2.
16259 (movdi): Use rs6000_emit_set_const.
16260 (load_toc_v4_pic_di): Delete.
16262 2001-07-31 Graham Stott <grahams@redhat.com>
16264 * function.c (pad_below): Revert 2001-07-26 patch.
16266 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16268 * reg-stack (convert_regs_1): Fix best edge condition.
16270 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16272 * jump.c (duplicate_loop_exit_test): Better test for jumps
16273 entering the loop; create loop pre_header.
16275 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16277 * doc/install.texi: Add s390 and s390x as new targets.
16278 * doc/invoke.texi: Add documentation of S/390 and zSeries
16280 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16282 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16284 * config/m68k/m68k.md: Replace all general_operand with
16285 nonimmediate_operand for all destinations.
16286 * config/m68k/m68k.c (not_sp_operand): Likewise.
16288 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16290 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16292 2001-07-30 Richard Henderson <rth@redhat.com>
16294 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16295 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16297 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16299 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16300 Add missing doc strings
16301 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16302 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16304 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16306 * i386.c (ix86_output_main_function_alignment_hack): New function.
16307 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16309 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16310 edges by EDGE_DFS_BACK flag.
16311 (dump_edge_info): Add dfs_back flag.
16312 * basic-block.h (EDGE_DFS_BACK): New constant.
16313 (mark_dfs_back_edges): Declare.
16314 * alias.c (loop_p): Remove.
16315 (mark_constant_function): Use mark_dfs_back_edges.
16317 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16318 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16319 (compensate_edge): Break out from ...
16320 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16321 (convert_regs_2): Set block_done once block is really done;
16322 Do updating of the predecessors counts.
16324 * toplev.c (rest_of_compilation): Recompute block_for_insn
16325 before post-reload cfg_cleanup.
16326 * function.c (thread_prologue_epilogue_insns):
16327 Call set_block_for_new_insns when emitting prologue directly.
16329 2001-07-30 Andreas Jaeger <aj@suse.de>
16331 * jump.c: Add prototype for mark_modified_reg.
16333 * cse.c (set_live_p): Add unused attribute.
16335 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16337 (scan_for_source_files): Use long for count to avoid overflow.
16338 (output_data): Likewise.
16339 (output_data): Don't use string concatatenation to silence gcc
16342 * predict.c: Fix typos and grammar.
16344 * gcse.c (insert_insn_end_bb): Remove unused variables.
16346 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16348 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16349 (attempt_auto_inc): LIkewise.
16350 (mark_used_reg): Likewise.
16351 (try_pre_increment_1): Likewise.
16352 * regclass.c (regclass): Likewise.
16353 * global.c (allocno_compare): Update comment; change scaling factor.
16354 * local-alloc.c (QTY_CMP_PRI): Likewise.
16355 * regs.h (REG_FREQ_FROM_BB): New.
16356 (REG_FREQ_MAX): Likewise.
16358 2001-07-30 H.J. Lu <hjl@gnu.org>
16360 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16363 2001-07-30 H.J. Lu (hjl@gnu.org)
16365 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16366 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16367 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16369 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16371 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16372 as -mthumb-interwork when -mcpu=arm7 is specified.
16374 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16376 * predict.def (noreturn, loop branch, loop exit): Mark as first
16379 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16381 * combine.c (try_combine): Avoid barrier after noop jumps.
16383 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16385 * cpphash.h (struct cpp_reader): Remove import_warning.
16386 * cpplib.c (skip_rest_of_line): Don't bother turning off
16388 (parse_include): Move include handling to...
16389 (do_include_common): ... here. Move import warning from...
16390 (do_import): ... here.
16391 (do_pragma_poison): Don't do a callback for poison identifiers.
16392 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16393 * cppmain.c (setup_callbacks): Similarly.
16395 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16397 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16398 handle multiple sets.
16399 * except.c (sjlj_mark_call_sites): .... here.
16400 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16402 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16404 Suggested by Richard Henderson and Richard Kenner:
16405 * combine.c (recog_for_combine): Use the fake recog
16406 only if instruction does not match.
16407 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16408 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16410 * combine.c (try_combine): Discover noop jump as direct jump.
16412 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16414 * df.c (df_rd_global_compute): Add successors to worklist, not
16416 (df_ru_global_compute): Ditto.
16418 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16420 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16421 increment REG_N_SETS.
16423 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16425 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16427 * sbitmap.c (sbitmap_a_xor_b): New function.
16428 ifdef the basic block stuff on IN_GCC.
16430 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16432 * cppexp.c (parse_defined): Always record the macro name.
16433 (lex): Don't worry about identifiers, or special-case
16435 (_cpp_parse_expr): Figure out at the end of the routine
16436 whether we saw a valid !defined() expression.
16437 * cppfiles.c (stack_include_file): Update for mi_valid.
16438 (_cpp_pop_file_buffer): Similarly.
16439 * cpplex.c (_cpp_lex_token): Similarly.
16440 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16441 mi_if_not_defined, mi_lexed): Remove.
16443 * cpplib.c (do_if): Simplify.
16444 (do_endif, push_conditional, _cpp_handle_directive): Update
16445 for renaming of mi_state to mi_valid.
16447 * cpp.texi: Add index entries for digraphs, and add comment
16448 that C++ refers to them as alternative tokens.
16450 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16452 * basic-block.h (CLEANUP_PRE_LOOP): New.
16453 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16454 * sibcall.c (optimize_sibling_calls): Likewise.
16455 * toplev.c (rest_of_compilation): Likewise.
16456 * flow.c (try_forward_edges): Take argument MODE;
16457 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16458 (try_optimize_cfg): Update call of try_forward_edges.
16460 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16461 Jan Hubicka <jh@suse.cz>
16463 * (validate_replace_rtx_1): Fix simplification of MINUS.
16465 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16467 PR preprocessor/3669
16468 * cppinit.c (init_dependency_output): Turn off dump requests
16469 if sending dependencies to stdout.
16471 2001-07-28 Richard Henderson <rth@redhat.com>
16473 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16476 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16478 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16480 2001-07-28 Kazu Hirata <kazu@hxi.com>
16482 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16483 is VAR_DECL first to prevent an ICE.
16485 2001-07-28 Richard Henderson <rth@redhat.com>
16487 * varasm.c (immed_real_const_1): Don't elide special cases for
16489 (clear_const_double_mem): Clear const_tiny_rtx too.
16491 2001-07-28 Richard Henderson <rth@redhat.com>
16493 * dwarf2out.c (dw_val_class_offset): New.
16494 (struct dw_ranges_struct, dw_ranges_ref): New.
16495 (ranges_table, ranges_table_allocated): New.
16496 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16497 (add_AT_offset, add_ranges, output_ranges): New.
16498 (print_die, output_die): Handle dw_val_class_offset.
16499 (attr_checksum, size_of_die, value_format): Likewise.
16500 (gen_lexical_block_die): Handle non-contiguous blocks.
16501 (gen_block_die): Likewise.
16502 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16503 if needed. Dump the ranges table.
16504 * final.c (final_start_function): Remove unnecessary notes and
16505 rebuild the block tree before numbering the blocks.
16506 * function.c (reorder_blocks_0): Walk the existing block tree
16507 to unmark all blocks.
16508 (reorder_blocks_1): Create block fragments when duplicate block
16510 (reorder_fix_fragments): New.
16511 (reorder_blocks): Call it.
16512 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16514 2001-07-28 Richard Henderson <rth@redhat.com>
16516 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16518 2001-07-28 Richard Henderson <rth@redhat.com>
16520 * flow.c (add_to_mem_set_list): New function.
16521 (init_propagate_block_info): Use it.
16522 (mark_set_1): Likewise.
16523 (insn_dead_p): Canonicalize memory address for dead store
16524 comparison. Allow wider mode stores to kill narrower mode stores.
16525 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16526 (invalidate_mems_from_set): Don't handle MEMs.
16528 2001-07-28 Kazu Hirata <kazu@hxi.com>
16530 * config/h8300/h8300.h: Fix formatting.
16532 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16534 * basic-block.h (EDGE_FREQUENCY): New macro.
16535 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16537 * flow.c (find_sub_basic_blocks): Likewise.
16538 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16539 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16541 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16542 (HITRATE): New macro.
16543 (PRED_FLAG_FIRST_MATCH): New constant.
16544 (predictor_info): New field flgags.
16545 (combine_predictions_for_insn): Use DS theory to combine
16546 probabilities; set the edge probabilities when finished.
16547 (estimate_probability): Avoid duplicated matches
16548 of LOOP_BRANCH heuristics for nested loops; update comment.
16549 * predict.def: Add flags for each prediction, set probabilities
16550 according to B&L paper.
16551 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16553 * profile.c (compute_branch_probabilities): Cleanup way the edge
16554 probabilities are computed and REG_BR_PROB notes are dropped; if
16555 values does not match, emit error.
16556 (init_branch_prob): Do error instead of warning when profile driven
16557 feedback is missing or corrupt.
16559 2001-07-27 DJ Delorie <dj@redhat.com>
16561 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16562 against a constant, try to adjust the compare to have the desired
16563 constant in it so that min/max optimizations happen more often.
16565 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16567 * flow.c (last_loop_beg_note): New function.
16568 (redirect_edge_and_branch): Use it.
16569 (split_edge): Likewise.
16571 * alias.c (loop_p): Avoid uninitialized memory access.
16573 * flow.c (try_forward_edges): Avoid accessing freed memory.
16575 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16578 2001-07-26 Andrew Haley <aph@redhat.com>
16579 Joern Rennecke <amylaar@redhat.com>
16581 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16582 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16583 (SUBTARGET_CPP_SPEC): New.
16584 (CPP_SPEC): Remove.
16585 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16586 (SUBTARGET_CPP_PTR_SPEC): New.
16587 (CPP_DEFAULT_CPU_SPEC): New.
16588 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16589 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16590 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16591 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16592 (SUBTARGET_CPP_SPEC): Define as an empty string.
16594 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16596 * doc/install.texi (Configuration): Properly link the host
16597 specific instructions also when generating HTML.
16599 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16601 * flow.c (redirect_edge_and_branch_force): Test
16602 target->global_live_at_start.
16604 2001-07-26 Richard Henderson <rth@redhat.com>
16606 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16607 * rtl.h (avoid_constant_pool_reference): Declare it.
16608 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16609 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16611 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16613 * rtl.h (cleanup_barriers): Declare.
16614 * jump.c (cleanup_barriers): New function.
16615 * toplev.c (rest_of_compilation): Call cleanup_barriers
16616 before loop optimizer and after bb_reorder.
16618 * flow.c (back_edge_of_syntactic_loop_p): New.
16619 (split_edge): Use it.
16621 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16623 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16625 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16627 * cse.c (cse_process_notes): Replace any registers if the address
16630 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16632 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16633 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16634 (propagate_block): Update prototype.
16635 * flow.c (update_life_info): Simplify the CFG and
16636 recalculate the global regs which are alive when
16637 removing dead code during a global update.
16638 (propagate_block): Return non-zero if an INSN is
16641 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16643 * Makefile.in (LIBICONV): Define.
16645 2001-07-26 Catherine Moore <clm@redhat.com>
16647 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16648 of conditional to avoid tree checking errors.
16650 2001-07-26 Kazu Hirata <kazu@hxi.com>
16652 * regmove.c (regmove_optimize): Don't replace a reg with
16653 another reg of a different mode.
16655 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16657 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16658 limit length of dependency flush list.
16659 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16660 * sched-int.h (struct deps): Add pending_flush_length field.
16661 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16662 has 1 element in it.
16663 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16664 (sched_analyze): After a jump, if the pending memory flush list is too
16665 large, flush the pending lists.
16666 (init_deps): Initialize pending_flush_length to 0.
16667 * doc/invoke.texi (max_pending_list_length): Document parameter.
16669 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16671 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16672 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16673 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16675 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16677 * cpphash.h (struct_lexer_state): Delete was_skipping.
16678 Move skipping here from struct cpp_reader.
16679 * cpplex.c (parse_identifier): Update.
16680 (_cpp_lex_token): Don't skip tokens in a directive.
16681 * cpplib.c (struct if_stack): Update.
16682 (start_directive, end_directive): Don't change skipping state.
16683 (_cpp_handle_directive): Update.
16684 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16685 (do_else, do_endif): Update; only check for excess tokens if not
16686 in a skipped conditional block.
16687 (push_conditional): Update for new struct if_stack.
16689 2001-07-26 Graham Stott <grahams@redhat.com>
16691 * function.c (locate_and_pad_parm): Also pad initial offset
16692 so that the total argument size also includes the padding.
16694 2001-07-26 Graham Stott <grahams@redhat.com>
16696 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16697 change XSTR to XTMPL.
16699 (process_one_cond_exec): Likewise
16701 2001-07-25 Richard Henderson <rth@redhat.com>
16703 * varasm.c (assemble_variable): Create DECL_RTL before setting
16706 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16708 * predict.c (estimate_probability): Avoid duplicated predictions.
16710 * loop.c (find_and_verify_loops): Grok multiple barriers.
16712 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16714 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16716 * dbxout.c: Consistently use putc instead of fputc.
16717 (print_wide_int): New function; call instead of direct fprintf.
16718 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16719 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16720 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16721 (print_int_cst_octal): Likewise.
16722 (print_octal): Show we wrote characters.
16723 (dbxout_type): Set have_used_extensions in more places.
16725 2001-07-25 Catherine Moore <clm@redhat.com>
16727 * config/v850/v850.c (v850_va_arg): Use addr
16728 instead of valist to build incr.
16730 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16732 * flow.c (delete_dead_jumptables): New function.
16733 (life_analyzis): Call it.
16734 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16737 2001-07-25 Richard Henderson <rth@redhat.com>
16739 * except.c (reachable_handlers): Handle a region being removed
16740 out from under a RESX.
16742 2001-07-25 Richard Henderson <rth@redhat.com>
16744 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16745 swap GE/GT if it is an fp comparison.
16747 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16749 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16752 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16754 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16755 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16758 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16759 throw an exception.
16760 (visit_expression): When attempting to simplify an expression,
16761 retrieve any modes for arguments before they are simplified
16764 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16765 Janis Johnson <janis@us.ibm.com>
16767 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16768 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16769 pointer parameters to match documented usage of nonlocal_goto.
16770 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16771 parameters to their correct order.
16772 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16773 parameters to their correct order.
16775 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16777 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16779 2001-07-25 Jan Hubicka <jh@suse.cz>
16780 Richard Henderson <rth@redhat.com>
16782 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16784 (make_edges): New argument update_p; populate the edge cache if set.
16785 (find_basic_blocks): Update make_edges invocation.
16787 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16789 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16791 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16793 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16794 -Acpu and -Amachine.h.
16795 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16796 Corrected header to say ELF not a.out.
16797 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16798 when given -msoft-float.
16800 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16802 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16803 extra multilib parts like arm-elf.
16804 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16805 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16806 crtfini.o as extra multilib parts.
16808 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16810 * configure.in: Add rtems as a supported thread model.
16811 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16812 * configure: Rebuilt.
16814 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16816 * stor-layout.c (get_mode_alignment): make it work when
16817 BITS_PER_UNIT is not a power of two.
16818 * builtins.c (get_pointer_alignment): Likewise.
16820 2001-07-24 Richard Henderson <rth@redhat.com>
16822 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16823 the retrieved constant into the expected mode.
16825 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16827 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16828 (verify_flow_info): Check for duplicated edges; clarify
16831 * flow.c (block_label): Update basic_block_for_insn.
16832 (commit_edge_insertions): Call compute_bb_for_insn.
16834 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16837 * flow.c (redirect_edge_and_branch,
16838 try_optimize_cfg): Use redirect_edge_succ_nodup
16839 (redirect_edge_succ_nodup): New.
16840 * basic_block.h (redirect_edge_succ_nodup): Declare.
16842 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16845 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16847 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16848 (try_crossjump_to_edge): Update commetns.
16849 (try_crossjump_bb): Likewise.
16851 2001-07-24 Richard Henderson <rth@redhat.com>
16853 * combine.c (distribute_notes): Move set of need_refresh
16854 for noop_move_p down to catch all cases.
16856 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16858 * recog.c (split_all_insns_noflow): New.
16859 * rtl.h (split_all_insns_noflow): Declare.
16860 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16861 * m68hc11.c (m68hc11_reorg): Likewise.
16862 * sh.c (machine_dependent_reorg): Likewise.
16863 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16866 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16868 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16869 (ashlsi3_n splitter): Likewise.
16870 (lshrsi3_n splitter): Likewise.
16872 (GOTaddr2picreg): Make const SImode.
16873 (sym_label2reg): Likewise.
16874 (symGOT2reg): Likewise.
16875 (symGOTOFF2reg) Likewise.
16877 (casesi_worker_0): Make unspec SImode.
16879 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16881 * config/sh/sh.c (barrier_align): Check that an operand really is
16882 an insn before extracting its INSN_CODE.
16884 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16886 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16889 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16890 for SImode to prevent overflow.
16892 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16894 * config/mips/irix6-libc-compat.c: New file.
16895 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16896 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16897 passing workaround.
16899 2001-07-24 lars brinkhoff <lars@nocrew.org>
16901 * rtl.texi (REG_POINTER): Document.
16902 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16903 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16905 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16907 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16909 2001-07-23 Richard Henderson <rth@redhat.com>
16911 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16913 2001-07-23 Kazu Hirata <kazu@hxi.com>
16915 * config/h8300/h8300-protos.h: Add a prototype for
16916 general_operand_dst_push.
16917 * config/h8300/h8300.c (general_operand_dst_push): New.
16918 * config/h8300/h8300.h (OK_FOR_T): New.
16919 (EXTRA_CONSTRAINT): Use it.
16920 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16921 the existing movqi pattern.
16922 (movhi_push): Likewise.
16924 * reload.c: Fix comment typos.
16926 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16928 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16930 2001-07-23 H.J. Lu (hjl@gnu.org)
16932 * doc/extend.texi: Update __builtin_return_address and
16933 __builtin_frame_address.
16935 2001-07-23 Richard Henderson <rth@redhat.com>
16937 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16939 * config/i386/i386.md: New setcc+movzbl peephole2.
16941 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16943 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16944 * objc/objc-act.c: Include debug.h.
16945 (synth_module_prologue): Save and restore debug hooks too.
16947 2001-07-23 lars brinkhoff <lars@nocrew.org>
16949 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16950 and C4X_FLOAT_FORMAT.
16951 (BOOL_TYPE_SIZE): Document.
16953 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16955 * unroll.c (loop_iterations): Fix miscalculation of initial
16958 2001-07-13 Andrew Haley <aph@redhat.com>
16960 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16961 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16962 * config/sh/sh.c (sh_can_redirect_branch): New function.
16963 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16964 * reorg.c (steal_delay_list_from_target): Use
16965 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16967 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16969 * flow.c (try_simplify_condjump): Unlink insn chain on
16970 fallthru edge; use can_fallthru.
16972 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16974 * basic-block.h (find_sub_basic_block): Declare.
16975 * flow.c (make_edges): New arguments MIN and MAX;
16976 (find_sub_basic_blocks): Revamp to use make_edges
16977 and purge_dead_edges.
16978 (find_basic_blocks): Update call of find_sub_basic_block.
16980 * recog.c (split_all_insns): Always expect CFG to be consistent;
16981 call find_sub_basic_blocks in case something has changed.
16982 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16985 * basic-block.h (delete_noop_moves): Declare.
16986 * combine.c (combine_instructions): Call it.
16987 (recog_for_combine): Tolerate noop moves
16988 (distribute_notes): Force refresh when register dies at noop move.
16989 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16991 (life_analysis): Update delete_noop_moves call.
16992 (set_noop_p): Move too ...
16993 * rtlanal.c (noop_move_p): ... here.
16994 * rtl.h (noop_move_p): Declare.
16996 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16997 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16999 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
17000 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
17002 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
17004 * reload.c (push_reload): Fix typo in comment.
17005 (find_reloads_address): Ditto.
17006 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
17008 2001-07-22 Richard Henderson <rth@redhat.com>
17010 * flow.c: Grammar check and clarify a lot of comments.
17011 (try_simplify_condjump): Rename variables to be clearer.
17012 (try_forward_edges): Skip complex and fallthru edges.
17013 Rearrange tests to avoid duplicate checks.
17014 (flow_find_cross_jump): Likewise.
17015 (outgoing_edges_match): Allow match if neither branch has
17016 probability data. Loosen probability match to 5%.
17017 (try_crossjump_to_edge): Hoist repeated indirection into
17019 (try_crossjump_bb): Don't check complex edges. Eliminate
17020 redundant crossjump tests.
17021 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
17022 checks before more expensive checks.
17024 2001-07-22 Richard Henderson <rth@redhat.com>
17026 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
17027 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
17030 2001-07-22 Richard Henderson <rth@redhat.com>
17032 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
17033 (const_sint32_operand): Likewise.
17034 * m68k.md (anon mulsi pattern): Use const_int_operand not
17035 const_sint32_operand.
17036 (umulsi3_highpart): Zero extend a constant input.
17037 (smulsi3_highpart): Don't bother checking SImode constant.
17038 (const_umulsi3_highpart): Give op3 DImode.
17039 (const_smulsi3_highpart): Likewise.
17041 2001-07-22 Richard Henderson <rth@redhat.com>
17043 * flow.c (split_block): Make sure bb_note is included in the
17044 new block when splitting before a label.
17046 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
17048 * basic-block.h (redirect_edge_and_branch_force,
17049 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
17050 * flow.c (redirect_edge_and_branch_force,
17051 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
17052 (redirect_edge_and_branch_force): Fix copying of lifeness information.
17053 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
17054 * ifcvt.c (dead_or_predictable): Take BB as an new destination
17055 instead of label; update CFG after transformation.
17056 (find_if_case_1): Update call, use redirect_edge_and_branch_force
17057 for finishing the transformation; handle even case where ELSE
17058 does not follow THEN.
17059 (find_if_case_2): Update call of dead_or_predictable; simplify
17062 * emit-rtl.c (split_branch_probability): New global variable.
17063 (try_split): Take care to set split_branch_probability and
17064 create REG_BR_PROB note for new jump insns.
17065 * md.texi (define_split): Document new feature.
17067 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
17069 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17071 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
17072 (asm_out_file): Remove redundant declaration.
17073 (assemble_asm): Remove old #if 0 block.
17074 (assemble_variable): Remove end of function; debug output is
17075 now handled with global_decl. Remove old #if 0 block. Update.
17076 Remove saved_in_section and associated no-op code.
17077 * Makefile.in (varasm.o): Correct dependencies.
17079 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
17081 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17082 the definition in defaults.h.
17084 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
17086 * jump.c: Update comments.
17087 (delete_barrier_successors, delete_unreferenced_labels,
17088 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
17089 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
17090 jump_optimize, jump_optimize_minimal): Kill.
17091 (rebuild_jump_labels): Move code from jump_optimize_1.
17092 (purge_line_number_notes): Likewise.
17093 (copy_loop_headers): Likewise.
17094 * reg-stack.c: Update comment.
17095 * stmt.c: Likewise.
17096 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17097 JUMP_AFTER_REGSCAN): Kill.
17098 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17099 purge_line_number_notes and copy_loop_headers.
17101 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17102 Richard Henderson <rth@redhat.com>
17104 * dbxout.c (dbxout_global_decl): New.
17105 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17106 * sdbout.c (sdbout_finish): New.
17107 (sdbout_debug_hooks): Use it, add comments.
17108 (sdbout_global_decl): Defer initialised public vars to
17110 * varasm.c (assemble_variable): Don't output debug information
17111 for file-scope variables.
17113 2001-07-22 Richard Henderson <rth@redhat.com>
17115 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17116 (get_round_mode_suffix): New.
17117 (print_operand): Use them for [/]. Remove support for [&'`()+].
17118 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17119 * config/alpha/alpha.md (attr round_suffix): New.
17120 (attr trap_suffix): New.
17121 (all insns): Set them appropriately. Use %/ instead of the
17122 myriad punctuators.
17124 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17126 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17128 2001-07-22 Richard Henderson <rth@redhat.com>
17130 * regrename.c (regrename_optimize): Compute nregs for each
17131 potential target register.
17133 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17134 Richard Henderson <rth@redhat.com>
17136 * dbxout.c (dbxout_global_decl): New.
17137 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17138 * sdbout.c (sdbout_finish): New.
17139 (sdbout_debug_hooks): Use it, add comments.
17140 (sdbout_global_decl): Defer initialised public vars to
17142 * varasm.c (assemble_variable): Don't output debug information
17143 for file-scope variables.
17145 2001-07-21 H.J. Lu (hjl@gnu.org)
17147 * config/mips/mips.c (mips_cpu): Moved into ...
17148 (override_options): Here.
17150 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17152 (mips_cpu): Removed.
17154 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17156 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17157 ("iorqi3"): Likewise.
17158 ("xorqi3"): Likewise.
17159 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17160 ("*subhi3_sp): Likewise.
17161 ("*subhi3"): Likewise.
17162 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17165 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17167 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17168 * config/freebsd.h: Likewise.
17169 * config/linux.h: Likewise.
17170 * config/openbsd.h: Likewise.
17171 * config/alpha/linux-elf.h: Likewise.
17172 * config/arm/linux-elf.h: Likewise.
17173 * config/d30v/d30v.h: Likewise.
17174 * config/fr30/fr30.h: Likewise.
17175 * config/ia64/aix.h: Likewise.
17176 * config/ia64/ia64.h: Likewise.
17177 * config/mips/linux.h: Likewise.
17178 * config/pj/pj.h: Likewise.
17179 * config/rs6000/linux.h: Likewise.
17180 * config/sparc/linux.h: Likewise.
17181 * config/sparc/linux64.h: Likewise.
17183 2001-07-20 Bruce Korb <bkorb@gnu.org>
17185 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17186 because getc() and char* may disagree on signedness.
17188 2001-07-20 Richard Henderson <rth@redhat.com>
17190 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17192 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17193 insns to delete in the presence of cc0 in a jump insn.
17195 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17196 Jan Hubicka <jh@suse.cz>
17198 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17199 of doing the change by hand.
17201 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17203 * rtlanal.c (set_noop_p): Return true for noop jumps.
17205 * expr.c (emit_single_push_insn): Add call to push expander.
17206 * expr.h (optab_index): Add OTI_push
17207 (push_optab): New constant.
17208 * genopinit.c (optabs): Add push_optab.
17209 * optabs.c (init_optab): Init push optab.
17210 * md.texi (push??1): Document
17212 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17214 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17215 expand to emit the pattern; put a REG_INC note for push/pop
17217 ("movdf", "movdf_internal"): Likewise.
17218 ("movsi", "movsi_internal"): Likewise.
17219 ("movsf", "movsf_internal"): Likewise.
17220 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17222 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17224 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17227 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17229 * params.def: Change default max inline insns to 100.
17231 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17233 * combine.c (combine_simplify_rtx): Generate a new shift operation
17234 when simplifying the first operand of a (neg (ashift)) expression.
17236 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17238 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17240 2001-07-20 Kelley Cook <kelley.cook@home.com>
17242 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17243 information. Move rest into ...
17244 (*-*-solaris): ... here. Eliminate redundant information and
17245 reword necessary packages section. Delete 4.x assembler bug info.
17246 (sparc-sun-*): Merge into ...
17247 (sparc-sun-sunos*): here.
17249 2001-07-20 Catherine Moore <clm@redhat.com>
17251 * config/v850/v850.md (casesi): Generate LABEL_REF
17254 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17256 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17257 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17258 * i386.md (strclrsi expander): Use it.
17260 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17262 * integrate.c (copy_insn_list): handle
17263 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17264 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17265 identically as to CODE_LABEL.
17267 * fold-const (fold): Convert A/B/C to A/(B*C) and
17270 * except.c (connect_post_landing_pads): Delete the RESX insns.
17272 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17274 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17276 * config/mips/mips.md (nmadd/nmsub): Use macro.
17278 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17280 * cppinit.c (remove_dup_dir): Make static.
17281 (remove_dup_dirs): Make static. Only warn about preempting a
17282 system directory with a non-system directory.
17284 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17286 * ifcvt.c (noce_try_store_flag_constants): Correct order
17287 of parameters to trunc_int_for_mode.
17289 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17291 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17292 an exception that will be caught within this function, do not fill
17293 its delay slot with any subsequent instruction.
17295 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17297 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17298 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17299 pointer extension instruction.
17300 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17301 * simplify-rtx.c (simplify_unary_operation) Likewise.
17302 * explow.c (convert_memory_address) Check value of
17303 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17305 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17306 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17307 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17308 Add Multilib Support.
17309 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17310 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17311 Add Multilib Support.
17312 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17314 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17315 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17316 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17318 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17320 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17321 old and new operands in `<', `3' and `b'.
17323 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17325 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17326 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17327 (toplev.o): Don't depend on xcoffout.h.
17328 * c-decl.c: Include debug.h
17329 (duplicate_decls): Use debug hook.
17330 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17331 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17332 (dbxout_types): Remove.
17333 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17334 * debug.c (do_nothing_debug_hooks): Update.
17335 (debug_true_tree, debug_nothing_rtx): New.
17336 * debug.h (struct rtx_def): New.
17337 (struct gcc_debug_hooks): New hooks ignore_block,
17338 outlining_inline_function and label.
17339 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17340 dwarf2out_frame_finish): New.
17341 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17342 Make static, update prototype.
17343 (dwarf2_debug_hooks): Update.
17344 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17345 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17346 * dwarfout.c (dwarf_debug_hooks): Update.
17347 * emit-rtl.c: Include debug.h.
17348 (remove_unnecessary_notes): Use debug hook.
17349 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17350 (final_scan_insn): Use debug hook.
17351 * integrate.c (output_inline_function): Use debug hook.
17352 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17353 (sdb_debug_hooks): Update.
17354 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17355 * toplev.c: Don't include xcoffout.h.
17356 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17357 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17359 * tree.h (dwarf2out_do_frame): Remove.
17361 2001-07-19 Catherine Moore <clm@cygnus.com>
17363 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17365 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17367 * reload1.c (eliminate_regs_in_insn): When updating a set
17368 to the frame pointer to the hardware frame pointer, perform
17369 the update always not just when REPLACE is set.
17371 * reload1.c (choose_reload_regs): Don't inherit a reload
17372 that crosses multiple registers if registers past the first
17373 don't fit in the desired class.
17375 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17376 when negating constants.
17378 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17380 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17381 * doc/tree.texi: Ditto.
17383 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17384 Jakub Jelinek <jakub@redhat.com>
17386 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17387 (extract_cie_info): Handle "eh" augmentation properly,
17389 (struct frame_state, __frame_state_for): New.
17391 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17393 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17394 HANDLE_SYSV_PRAGMA): Define.
17395 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17397 (copy_object): Caller changed.
17399 2001-07-19 Andreas Schwab <schwab@suse.de>
17401 * configure.in (assembler dwarf2 debug_line support): Define nop
17403 * configure: Regenerated.
17405 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17407 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17409 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17410 to conditionally compiled block.
17411 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17412 * dbxout.h (dbxout_function): Remove.
17413 * debug.c (do_nothing_debug_hooks): Update.
17414 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17415 global_decl, deferred_inline_function.
17416 * dwarf2out.c (dwarf2_debug_hooks): Update.
17417 (dwarf2out_global_decl): New.
17418 * dwarfout.c: Don't include dwarfout.h.
17419 (dwarfout_global_decl, dwarfout_function_decl,
17420 dwarfout_deferred_inline_function): New.
17421 (dwarf_debug_hooks): Update.
17422 * dwarfout.h: Remove.
17423 * final.c: Don't include dwarfout.h.
17424 * sdbout.c (sdbout_global_decl): New.
17425 (sdbout_debug_hooks): Update.
17426 * toplev.c: Don't include dwarfout.h.
17427 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17428 (note_deferral_of_defined_inline_function): Remove.
17429 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17430 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17431 * ch/lex.c: Don't include dwarfout.h.
17432 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17433 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17434 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17435 * cp/optimize.c: Include debug.h.
17436 (maybe_clone_body): Use debug hook.
17437 * cp/semantics.c: Include debug.h.
17438 (expand_body): Use debug hook.
17439 * po/POTFILES.in: Remove dwarfout.h.
17441 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17443 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17444 * c-parse.in (yyerror, _yylex): Similarly.
17445 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17446 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17448 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17449 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17451 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17453 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17454 in-class declaration at -g1. Fixes c++/2814.
17456 2001-07-18 Richard Henderson <rth@redhat.com>
17458 * doc/md.texi (reload_in/out): Document restrictions in predicates
17459 and constraints for these patterns. Document empty string matching
17462 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17464 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17466 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17468 * cse.c: Undo my previous patch.
17470 2001-07-18 Tom Tromey <tromey@redhat.com>
17473 * configure: Rebuilt.
17474 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17476 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17478 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17479 Jan Hubicka <jh@suse.cz>
17481 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17482 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17483 * jump.c (mark_jump_label): Do not forward branches.
17485 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17487 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17488 when return value is unused.
17490 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17492 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17494 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17496 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17497 on error. We can't blindly return the result of
17498 pthread_mutex_trylock because it returns a positive number on
17499 error, while we must return -1 on error.
17500 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17502 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17504 2001-07-18 Andreas Jaeger <aj@suse.de>
17506 * integrate.c (output_inline_function): Correct type of debug_hooks.
17508 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17510 * combine.c (combine_simplify_rtx): DIV can be treated
17511 associatively for floats if unsafe math optimisations are enabled.
17513 2001-07-17 Richard Henderson <rth@redhat.com>
17515 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17517 2001-07-17 Richard Henderson <rth@redhat.com>
17519 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17520 don't force the function address into a register.
17521 (expand_call, emit_library_call_value_1): Update callers.
17522 * builtins.c (expand_builtin_apply): Likewise.
17523 * expr.h (prepare_call_address): Update decl.
17525 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17527 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17529 * config/i386/chorus.h: Move up.
17530 * config/sparc/chorus.h: Likewise.
17531 * config/rs6000/chorus.h: Likewise.
17532 * config/chorus.h: Moved here.
17534 2001-07-17 Andreas Schwab <schwab@suse.de>
17536 * configure.in (assembler eh_frame optimization): Handle big
17538 * configure: Regenerated.
17540 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17542 * expr.c (epxand_expr): Convert divisions into multiplications by
17543 reciprocals if -ffast-math.
17545 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17547 * dbxout.c (dbxout_really_begin_function): Rename to
17548 dbxout_begin_function.
17549 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17550 (dbxout_begin_function): Remove.
17551 (dbxout_function): Update.
17552 (dbxout_source_line): Update prototype.
17553 * dbxout.h (dbxout_begin_function): Remove.
17554 * debug.c (do_nothing_debug_hooks): Update.
17555 (debug_nothing_tree): Update.
17556 (debug_nothing_charstar_rtx): Remove.
17557 * debug.h (union tree_node): Declare.
17558 (struct rtx_def): Remove.
17559 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17560 begin_function. Change source_line prototype.
17561 (debug_nothing_tree): New.
17562 (debug_nothing_charstar_rtx): Delete.
17563 (dwarf2out_begin_prologue): Moved from ...
17564 * tree.h: ... here.
17565 * dwarf2out.c (dwarf2_debug_hooks): Update.
17566 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17567 debug info, call dwarf2out_source_line.
17568 (dwarf2out_souce_line): Update prototype.
17569 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17570 Change prototype, make static.
17571 (dwarfout_source_line): Update prototype.
17572 (dwarf_debug_hooks): Update.
17573 * dwarfout.h (dwarfout_begin_function): Remove.
17574 * final.c (final_start_function, final_scan_insn): Use appropriate
17575 debug hooks, update to use notice_source_line.
17576 (output_source_line): Rename notice_source_line. Don't call the
17577 source_line debug hook.
17578 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17579 make static, update prototype.
17580 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17582 (sdbout_end_prologue): New.
17583 (sdbout_source_line): Update prototype.
17584 (sdbout_debug_hooks): Update.
17585 (sdbout_symbol): Remove unused var.
17586 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17588 * varasm.c: Include debug.h.
17589 (assemble_start_function): Use begin_function debug_hook.
17590 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17591 update with prototype.
17592 (xcoffout_source_line): Update prototype.
17593 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17595 (xcoffout_source_line): Update prototype.
17597 2001-07-17 Richard Henderson <rth@redhat.com>
17599 * c-typeck.c (build_binary_op): Do not shorten unsigned
17600 right shift after sign extension.
17602 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17604 * combine.c (combine_simplify_rtx): Attempt to simplify
17605 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17607 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17608 (simplify_binary_operation, simplify_unary_operation,
17609 simplify_relational_operation): Use it.
17611 * combine.c (combine_simplify_rtx): Don't do associative law
17612 on divisions; allow associative law on floats.
17614 2001-07-17 H.J. Lu <hjl@gnu.org>
17615 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17617 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17618 ASM_OUTPUT_WEAK_ALIAS are defined.
17619 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17620 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17622 * config/mips/iris5.h: ... here.
17623 (HANDLE_SYSV_PRAGMA): Defined as 1.
17624 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17625 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17628 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17630 * c-parse.in (all_prefix_attributes): New variable.
17631 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17632 (maybe_resetattrs): New production.
17633 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17634 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17635 notype_initdcl, nested_function, notype_nested_function,
17636 component_decl, components, components_notype,
17637 component_declarator, component_notype_declarator,
17638 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17639 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17640 after a comma being applied to more than one declarator.
17641 * doc/extend.texi (Attribute Syntax): Update. Remove
17642 documentation of bugs that are no longer present.
17644 2001-07-13 Eric Christopher <echristo@redhat.com>
17646 * config/mips/mips.h: Change TUNE_MIPS* options to use
17648 (EXTRA_SPECS): Add cc1_cpu_spec.
17649 * config/mips/mips.md (muldf3): Fix typo.
17651 2001-07-16 Richard Henderson <rth@redhat.com>
17653 * config/m68k/m68k.c: Include expr.h and reload.h.
17654 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17655 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17657 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17658 Richard Henderson <rth@redhat.com>
17660 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17661 (insn_live_p): Fix fall off end of function.
17662 (dead_libcall_p): Remove COUNTS argument; update callers.
17663 (delete_trivially_dead_insns): Remove unused variables.
17665 2001-07-17 Andreas Jaeger <aj@suse.de>
17667 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17668 x86-64 pic support.
17670 * lcm.c (optimize_mode_switching): Avoid warning for unused
17671 variable if !NORMAL_MODE.
17673 * flow.c (try_crossjump_to_edge): Remove unused variable.
17675 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17677 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17678 atexit declaration in stdlib.h.
17680 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17682 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17684 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17686 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17687 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17688 do rebuild_jump_labels instead of jump_optimize
17689 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17690 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17691 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17693 * flow.c: Include timevar.h
17694 (find_basic_block): Push/pop timevar;
17695 (cleanup_cfg): Likewise.
17696 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17697 * Makefile: Add dependencies on timevar.h
17699 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17700 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17702 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17703 * toplev.c (rest_of_compilation): Update calls.
17704 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17705 (delete_trivially_dead_insns): ... here; accept new argument
17706 preserve_basic_blocks; preserve basic blocks if set.
17708 * reg-stack.c (stack_regs_mentioned): Return 0 if
17709 stack_regs_mentioned_data is not initialized.
17710 (reg_to_stack): Make stack_regs_mentioned survive after the
17711 reg-stack is completted; do not call cleanup_cfg.
17712 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17713 make cleanup_cfg after bb-reorder to output to debug file.
17715 2001-07-16 Richard Henderson <rth@redhat.com>
17717 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17718 from int_reg_class_contents.
17720 2001-07-16 Richard Henderson <rth@redhat.com>
17722 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17723 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17724 (init_reg_sets_1): Move initialization from cse_main.
17725 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17726 (cse_main): Move its initialization also.
17727 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17728 * flow.c (propagate_one_insn): Likewise.
17729 * gcse.c (compute_hash_table): Likewise.
17730 (compute_kill_rd, compute_store_table): Likewise.
17731 * sched-deps.c (sched_analyze_1): Likewise.
17733 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17735 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17738 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17740 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17741 in if statement so we don't access undefined memory.
17743 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17745 * gcse.c: Update comment at top.
17746 Update comment on mem handling.
17747 mem_last_set, mem_first_set, mem_set_in_block: gone.
17748 Declaration of reg_set_info: gone.
17749 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17750 pointless with load_killed_in_block_p (they are *more*
17751 conservative then it, not less, and less accurate).
17752 (oprs_not_set_p): Ditto.
17753 (alloc_gcse_mem): Don't allocate mem_set_in_block
17754 (free_gcse_mem): Don't free it, either.
17755 (record_last_mem_set_info): Update comment in front, remove
17756 mem_*set_* stuff. Note the reason we don't handle stores directly
17758 (compute_hash_table): Update comments to reflect reality. Remove
17759 mem_*set_* references.
17760 (reset_opr_set_tables): Remove mem_*set_* references.
17761 (mark_call): Ditto.
17762 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17763 (mark_clobber): Ditto (on both parts, we double set here too).
17764 (expr_killed_p): Remove mem_set_in_block test.
17765 (compute_transp): Remove mem_set_in_block test.
17767 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17768 of edge, and removal of phi alternative to dump file.
17769 (ssa_ccp_substitute_constants): Add note about register now being
17770 constant, and which uses were replaced in what insns to dump file.
17772 2001-07-16 Andreas Jaeger <aj@suse.de>
17774 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17775 variables of type HOST_WIDEST_INT.
17777 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17778 (__bb_exit_func): Correct type of count_max to avoid overflow.
17779 (num_digits): Handle long long argument.
17781 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17783 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17785 * output.h (sdb_begin_function_line): Restore as an extern
17787 * sdbout.c (sdb_begin_function_line): Make extern.
17789 2001-07-15 Richard Henderson <rth@redhat.com>
17791 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17792 * genrecog.c (maybe_both_true_mode): New.
17793 (maybe_both_true_2): Use it.
17794 (write_switch): Don't put Pmode in a switch.
17795 * rtl.c (mode arrays): Don't explicitly size them.
17797 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17799 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17800 handling; move unconditional splitting before mode switching.
17802 * i386.md (type): Add fistp type.
17803 (i387, length_attr, scheduling definitions): Handle this type.
17804 (fix_trunc?f?i2): Revamp to use mode switching.
17805 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17806 * i386.h (fp_cw_mode): New enum
17807 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17808 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17810 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17812 * Makefile.in (integrate.o): Add debug.h.
17813 * integrate.c (debug.h): Add.
17814 (output_inline_function): Save, reset, and restore debug_hooks.
17816 2001-07-15 Richard Henderson <rth@redhat.com>
17818 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17819 instead of COMPARE for the EQUIV expression.
17821 2001-07-15 Richard Henderson <rth@redhat.com>
17823 * flow.c (redirect_edge_and_branch_force): Initialize
17824 global_live_at_start and global_live_at_end.
17825 (allocate_bb_life_data): Export.
17826 * basic-block.h (allocate_bb_life_data): Declare.
17827 * toplev.c (rest_of_compilation): Call it.
17829 2001-07-15 Richard Henderson <rth@redhat.com>
17831 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17832 (alpha_tablejump_best_label): New.
17833 * config/alpha/alpha-protos.h: Declare them.
17834 * config/alpha/alpha.md: Use braced strings for code blocks.
17835 (tablejump_osf): Break out add with r29.
17836 (tablejump_osf_internal): Remove.
17837 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17838 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17840 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17842 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17845 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17847 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17848 (ix86_fp_jump_nontrivial_p): New.
17849 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17850 use ix86_fp_jump_nontrivial_p.
17851 * i386.c (ix86_fp_jump_nontrivial_p): New.
17852 (ix86_split_fp_branch): Accept code instead of rtx.
17853 (ix86_expand_compare): Expand comparison early in case
17854 doing so is resonably cheap.
17856 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17858 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17860 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17861 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17863 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17865 * dbxout.c (dbxout_source_line): Make static, update prototype.
17866 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17867 (dbxout_init, dbxout_finish, dbxout_source_line,
17868 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17869 * dbxout.h (dbxout_source_line): Delete.
17870 * debug.c (debug_nothing_file, debug_nothing_file_int,
17871 debug_nothing_file_charstar_rtx): New.
17872 (do_nothing_debug_hooks): Update.
17873 (debug_nothing_void, debug_nothing_charstar_rtx,
17874 dwarf2out_end_epilogue): New.
17875 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17876 * debug.h (struct rtx_def): Declare.
17877 (gcc_debug_hooks): New hooks source_line, end_epilogue
17879 (debug_nothing_void, debug_nothing_charstar_rtx,
17880 dwarf2out_end_epilogue): New.
17881 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17882 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17883 (dwarf2_debug_hooks): Update.
17884 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17885 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17886 * dwarf2out.h (dwarf2out_source_line): Remove.
17887 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17888 Make static, update prototype.
17889 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17890 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17891 (dwarf_debug_hooks): Update.
17892 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17893 dwarfout_end_function): Remove.
17894 * final.c (profile_function): Use debug hooks for ending functions
17896 (output_source_line, final_end_function): Update prototype,
17898 (final_start_function, final_scan_insn): Update.
17899 * output.h (sdb_begin_function_line): Remove.
17900 (final_end_function): Update prototype.
17901 * sdbout.c (sdb_begin_function_line): Make static.
17902 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17903 (sdbout_source_line): New.
17904 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17906 (sdb_debug_hooks): Update.
17907 (sdbout_init, sdbout_source_line,
17908 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17909 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17910 * toplev.c (compile_file, rest_of_compilation): Update.
17911 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17912 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17913 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17914 Update for prototype changes.
17915 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17916 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17918 2001-07-15 Richard Henderson <rth@redhat.com>
17920 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17921 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17922 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17923 * config/alpha/alpha.c: Likewise.
17924 * config/alpha/alpha.md: Likewise.
17925 * config/alpha/alpha32.h: Likewise.
17926 * config/alpha/vms.h: Likewise.
17927 (OPEN_VMS): Remove.
17929 2001-07-14 Richard Henderson <rth@redhat.com>
17931 * config/alpha/alpha.md: Use define_constants for unspec values.
17932 Substitute throughout.
17934 2001-07-14 Tim Josling <tej@melbpc.org.au>
17936 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17938 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17940 * pa.md: Remove unused constraints from define_split's.
17942 2001-04-14 Richard Henderson <rth@redhat.com>
17944 * ifcvt.c (find_cond_trap): Test for exit block.
17946 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17948 Re-install recently reverted patch.
17949 * emit-rtl.c (try_split): Update mark_jump_label call.
17950 * flow.c (find_sub_basic_blocks): Likewise.
17951 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17952 jump_back_p): Kill.
17953 (mark_all_labels): Kill second parameter.
17954 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17955 (rebuild_jump_labels, jump_optimize_minimal): Update call
17956 of jump_optimize_1.
17957 (jump_optimize_1): Kill crossjumping code.
17958 (mark_jump_label): Kill cross_jump parameter.
17959 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17960 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17961 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17963 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17965 (dump_file_info): Likewise.
17966 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17967 reorganize passes to do reg-stack first, bb-reorder second.
17968 * invoke.texi (-d letters doc): Remove the jump2 pass.
17970 2001-07-14 Richard Henderson <rth@redhat.com>
17972 * ifcvt.c (find_cond_trap): New.
17973 (find_if_header): Call it.
17974 (merge_if_block): Relax existing jump sanity check.
17975 * jump.c (jump_optimize_1): Remove conditional trap handling.
17977 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17979 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17981 (insn_refs_are_delayed): Correct comment.
17982 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17983 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17984 instead of r31. Make associated insn !TARGET_64BIT, and
17985 provide an additional 64-bit insn that clobbers r2.
17986 (divsi3): Likewise.
17987 (udivsi3): Likewise.
17988 (modsi3): Likewise.
17989 (umodsi3): Likewise.
17991 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17993 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17995 * flow.c (redirect_edge_and_branch_force, split_edge,
17996 try_crossjump_to_edge): Use set_block_for_new_insns.
17997 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17999 2001-07-13 H.J. Lu (hjl@gnu.org)
18001 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
18004 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18006 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
18008 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
18010 * c-common.c (decl_attributes): Take a pointer to the node to
18011 which attributes are to be attached, and a flags argument.
18012 * c-common.h (enum attribute_flags): New.
18013 (decl_attributes): Update prototype.
18014 * c-decl.c (start_decl, push_parm_decl, finish_struct,
18015 finish_enum, start_function): Update calls to decl_attributes.
18016 * c-parse.in (component_declarator, component_notype_declarator,
18017 label): Update calls to decl_attributes.
18019 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
18021 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
18022 * config/avr/avr.c (legitimate_address_p): Return value changed
18023 from letter to register classes. For better debugging.
18025 2001-07-13 Kazu Hirata <kazu@hxi.com>
18027 * jump.c (reversed_comparison_code_parts): Fix comment typos.
18029 2001-07-13 H.J. Lu (hjl@gnu.org)
18031 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
18033 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
18035 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
18036 correctly for shared configurations.
18037 * config/t-libgcc-pic: New.
18038 * config/{i386,m68k,sparc}/t-openbsd: New.
18039 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
18040 Support -shared. Support debugging libraries with -g.
18041 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
18042 frame information does not emit pointer diffs.
18043 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
18044 emit pointer diffs.
18046 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18048 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
18050 2001-07-13 David Edelsohn <edelsohn@gnu.org>
18052 * combine.c (try_combine): Ensure const_int pow2 is positive.
18054 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
18056 * config.gcc: Add configuration for s/390.
18057 * config/s390/s390.c: New. Subroutines for code generation.
18058 * config/s390/s390.h: New. Definitions for s/390.
18059 * config/s390/s390-protos.h: New. Prototypes.
18060 * config/s390/linux.h: New. Definitions for linux for s/390.
18061 * config/s390/linux64.h: New. Definitions for linux for zSeries.
18062 * config/s390/t-linux: New. Makefile fragment.
18063 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
18064 * config/s390/fixdfdi.h: New. Fix L_fix*di.
18066 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
18068 * emit-rtl.c (try_split): Update mark_jump_label call.
18069 * flow.c (find_sub_basic_blocks): Likewise.
18070 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
18071 jump_back_p): Kill.
18072 (mark_all_labels): Kill second parameter.
18073 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
18074 (rebuild_jump_labels, jump_optimize_minimal): Update call
18075 of jump_optimize_1.
18076 (jump_optimize_1): Kill crossjumping code.
18077 (mark_jump_label): Kill cross_jump parameter.
18078 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
18079 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
18080 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
18082 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
18084 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
18085 reorganize passes to do reg-stack first, bb-reorder second.
18086 * invoke.texi (-d letters doc): Remove the jump2 pass.
18088 2001-07-12 Steve Ellcey <sje@cup.hp.com>
18090 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18092 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18094 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18096 (verify_flow_info): Make diagnostics prettier.
18098 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18100 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18102 * flow.c (outgoing_edges_match): Return early if condition reversal
18105 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18107 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18108 (mips_move_2words): When splitting a move into two instructions,
18109 prefix the second address operand with '%D'.
18111 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18113 * Makefile.in (final.o): Depend on debug.h.
18114 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18115 (dbx_debug_hooks): Add new hooks.
18116 (xcoff_debug_hooks): New.
18117 * debug.c (debug_nothing_file_int_int): New.
18118 (do_nothing_debug_hooks): Update.
18119 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18120 (debug_nothing_file_int_int): New.
18121 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18122 static, update prototype.
18123 (dwarf2_debug_hooks): Update.
18124 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18125 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18126 static, update prototype.
18127 (dwarf_debug_hooks): Update.
18128 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18129 * final.c: Include debug.h.
18130 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18131 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18132 static, update prototype.
18133 (sdb_debug_hooks): Update.
18134 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18135 * toplev.c: Distinguish between xcoff and dbx.
18137 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18138 Call all debug hooks, not just dwarf ones.
18140 2001-07-11 Timothy Wall <twall@redhat.com>
18142 * config.gcc: Add configuration for AIX5/IA64.
18143 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18144 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18145 support prefix/suffix code.
18146 * config/ia64/t-aix: New. Makefile fragment.
18147 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18149 2001-07-11 Kazu Hirata <kazu@hxi.com>
18151 * recog.c (validate_change): Fix a comment typo.
18153 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18155 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18156 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18158 * dbxout.c (dbx_debug_hooks): Add new hooks.
18159 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18161 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18163 * dbxout.h (dbxout_start_new_source_file,
18164 dbxout_resume_previous_source_file): Delete.
18165 * debug.c (do_nothing_debug_hooks): Add new hooks.
18166 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18167 (debug_nothing_int_charstar, debug_nothing_int): New.
18168 * debug.h (gcc_debug_hooks): New hooks define, undef,
18169 start_source_file and end_source_file.
18170 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18171 (debug_nothing_int_charstar, debug_nothing_int): New.
18172 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18173 the conditionally compiled section.
18174 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18175 dwarf2out_define, dwarf2out_undef): Make static.
18176 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18177 dwarf2out_define, dwarf2out_undef): Remove.
18178 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18179 (dwarfout_start_source_file, dwarfout_end_source_file,
18180 dwarfout_define, dwarfout_undef): Make static.
18181 (dwarfout_start_source_file_check,
18182 dwarfout_end_source_file_check): New.
18183 (dwarfout_define, dwarfout_finish): Update.
18184 * dwarfout.h (dwarfout_start_new_source_file,
18185 dwarfout_resume_previous_source_file, dwarfout_define,
18186 dwarfout_undef): Remove.
18187 * sdbout.c (sdb_debug_hooks): Add new hooks.
18188 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18190 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18191 make static, take an arg.
18192 * sdbout.h (sdbout_start_new_source_file,
18193 sdbout_resume_previous_source_file): Delete.
18194 * toplev.c (debug_start_source_file, debug_end_source_file,
18195 debug_define, debug_undef): Delete.
18196 * toplev.h (debug_start_source_file, debug_end_source_file,
18197 debug_define, debug_undef): Delete.
18199 * java/jcf-parse.c: Include debug.h.
18200 (parse_class_file): Update to use debug hooks directly.
18201 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18203 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18205 * alias.c (set_mem_alias_set): New function.
18206 * rtl.h (set_mem_alias_set): Declare it.
18207 * builtins.c (expand_builtin_return_addr): Call it instead of
18208 using MEM_ALIAS_SET accessor.
18209 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18210 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18211 (expand_builtin_va_copy):Likewise.
18212 * caller-save.c (setup_save_areas): Likewise.
18213 * calls.c (compute_argument_addresses): Likewise.
18214 * explow.c (set_mem_attributes): Likewise.
18215 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18216 (expand_assignment, store_constructor_field, store_field): Likewise.
18217 (expand_expr_unaligned): Likewise.
18218 * function.c (assign_stack_temp_for_type): Likewise.
18219 (put_reg_into_stack, gen_mem_addressof): Likewise.
18220 * ifcvt.c (noce_try_cmove_arith): Likewise.
18221 * reload1.c (reload, alter_reg): Likewise.
18222 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18223 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18224 (alpha_expand_unaligned_store): Likewise
18225 (alpha_expand_unaligned_load_words): Likewise.
18226 (alpha_expand_unaligned_store_words): Likewise.
18227 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18228 (alpha_expand_epilogue): Likewise.
18229 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18230 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18231 * config/i386/i386.c (legitimize_pic_address): Likewise.
18232 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18233 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18234 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18235 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18236 * config/mips/mips.c (mips_va_arg): Likewise.
18237 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18238 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18239 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18240 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18241 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18242 (rs6000_emit_epilogue): Likewise.
18243 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18244 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18245 * config/v850/v850.c (v850_va_arg): Likewise.
18247 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18249 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18250 when fallthru edge is present.
18251 (mege_blocks): Handle case where creation of jump insn
18254 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18255 CLEANUP_POST_REGSTACK): New constants.
18256 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18257 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18258 * output.h (cleanup_cfg): Update prototype.
18259 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18260 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18261 cleanup_cfg call; kill missleading comment.
18262 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18263 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18264 parameter; control optimizations performed using it.
18265 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18266 try_crossjump_bb): New functions.
18268 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18270 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18272 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18273 pa_output_function_prologue.
18274 * pa-protos.h (pa_output_function_prologue): New prototype.
18276 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18278 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18279 and low to get correct sign extension in low+high test.
18281 2001-07-11 Janis Johnson <janis@us.ibm.com>
18283 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18284 for large hit count.
18286 * profile.c (branch_prob): Fix .bbg info for computed gotos
18289 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18291 * stmt.c (parse_output_constraint): New function, split out
18293 (expand_asm_operands): ... here. Use parse_output_constraint.
18294 * tree.h (parse_output_constraint): Declare it.
18296 2001-07-11 Richard Henderson <rth@redhat.com>
18298 * bitmap.c: Comment some functions; fiddle whitespace.
18299 (bitmap_free): Don't export.
18300 (bitmap_element_allocate): Use memset.
18301 * bitmap.h (bitmap_free): Don't declare.
18303 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18305 * gcse.c, lcm.c, sched-deps.c:
18306 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18308 * flow.c (flow_loops_find): Free dom if we found no loops, since
18309 we aren't going to save it.
18311 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18314 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18316 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18318 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18320 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18321 #ifndef DWARF2_DEBUGGING_INFO.
18323 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18325 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18327 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18329 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18330 reverse a branch if a NE comparison is implemented with GTU.
18332 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18333 H.J. Lu <hjl@gnu.org>
18335 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18336 constant addresses.
18337 (call_internal2): Likewise.
18338 (call_value_internal1): Likewise.
18339 (call_value_internal2): Likewise.
18340 (call_value_multiple_internal1): Likewise.
18341 (call_value_multiple_internal2): Likewise.
18343 2001-07-10 Kazu Hirata <kazu@hxi.com>
18345 * calls.c (emit_library_call_value_1): Fix a comment typo.
18346 * dwarf2out.c (mem_loc_descriptor): Likewise.
18347 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18349 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18351 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18353 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18355 * recog.c (offsettable_address_p): Handle LO_SUM case.
18356 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18357 instead of plus_constant.
18359 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18361 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18362 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18364 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18366 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18367 adjust_address_nv instead of plus_constant.
18369 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18371 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18372 dwarf2out.o): Depend on debug.h, wrap long lines.
18373 * dbxout.c: Include debug.h.
18374 (dbx_debug_hooks): New.
18375 (dbxout_init): Make static, take just 2 args.
18376 (dbxout_finish): Make static.
18377 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18378 * debug.c: New file.
18379 * debug.h: New file.
18380 * dwarf2out.c: Include debug.h.
18381 (dwarf2_debug_hooks): New.
18382 (dwarf2out_init): Make static.
18383 (dwarf2out_finish): Make static, take 2 args.
18384 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18385 * dwarfout.c: Include debug.h.
18386 (dwarf_debug_hooks): New.
18387 (dwarfout_init): Make static.
18388 (dwarfout_finish): Make static, take 2 args.
18389 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18390 * sdbout.c: Include debug.h.
18391 (sdb_debug_hooks): New.
18392 (sdbout_init): Make static, take 2 args.
18393 * sdbout.h (sdbout_init): Delete.
18394 * toplev.c: Include debug.h.
18395 (debug_hooks): New.
18396 (compile_file): Set deubg_hooks based on command line options.
18397 Use the hooks unconditionally rather than conditional compilation.
18399 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18401 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18402 first_insn_after_basic_block_note instead.
18404 * df.c (df_bb_refs_unlink): #if 0 out for now.
18406 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18408 * ssa.h: Add prototype for ssa_const_prop
18409 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18410 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18411 (ssa_fast_dce): Remove unused variable
18413 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18415 * diagnostic.c (finish_diagnostic): Rename to
18416 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18419 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18421 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18424 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18425 (dump_file): Only pad the demangled name with spaces if the
18426 mangled name was padded with spaces.
18428 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18430 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18433 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18435 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18436 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18437 EXPAND_INITIALIZER.
18439 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18440 whether can put offset inside LO_SUM to check mode alignment, not size.
18442 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18444 * doc/tm.texi (Misc): Fix thinko.
18446 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18448 * regmove.c (replace_in_call_usage): Fix warnings.
18449 * sched-deps.c (add_dependence): Fix warnings.
18450 * simplify-rtx.c (simplify_subreg): Likewise.
18451 Return NULL_RTX instead of NULL.
18453 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18454 (subst_asm_stack_regs): Likewise.
18456 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18459 * dwarf2out.c (output_call_frame_info): Declare i as int.
18460 (build_abbrev_table): Declare n_alloc as int.
18461 (dwarf2out_finish): Initialize die.
18462 * except.c: Declare sjlj_funcdef_number as unsigned.
18463 (connect_post_landing_pads): Declare j as unsigned.
18464 (convert_to_eh_region_ranges): Initialize call_site.
18465 (output_function_exception_table): Initialize tt_format_size.
18466 * expr.c (move_by_pieces_1): Initialize to1.
18467 (store_constructor): Initialize minelt and maxelt.
18468 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18469 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18471 * c-decl.c (combine_parm_decls): Unused, remove.
18472 * c-tree.h: Remove prototype for combine_parm_decls.
18474 * reload.c (push_reload): Fix warning.
18475 (regno_clobbered_p): Likewise.
18476 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18477 (reload_combine): Likewise.
18479 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18480 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18482 * bitmap.c (bitmap_operation): Change user.
18483 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18485 2001-07-10 Eric Christopher <echristo@redhat.com>
18487 * config/mips/mips.c (override_options): Fix typo.
18489 2001-07-09 Stan Shebs <shebs@apple.com>
18491 * target.h (struct gcc_target): New fields init_builtins and
18493 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18494 (TARGET_EXPAND_BUILTIN): New macro.
18495 (TARGET_INITIALIZER): Add them.
18496 * builtins.c: Include target.h.
18497 (expand_builtin): Use targetm.expand_builtin.
18498 (default_init_builtins): New function.
18499 (default_expand_builtin): New function.
18500 * expr.h (default_init_builtins): Declare.
18501 (default_expand_builtin): Declare.
18502 * c-common.c (c_common_nodes_and_builtins): Use
18503 targetm.init_builtins.
18504 * defaults.h (MD_INIT_BUILTINS): Remove.
18505 * Makefile.in (builtins.o): Depend on target.h.
18507 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18508 (TARGET_EXPAND_BUILTIN): Define.
18509 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18510 (MD_EXPAND_BUILTIN): Remove.
18512 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18513 (TARGET_EXPAND_BUILTIN): Define.
18514 (c4x_init_builtins): Make endlink arg a local.
18515 (c4x_print_operand): Fix typos in adjust_address usages.
18516 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18517 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18518 (MD_EXPAND_BUILTIN): Remove.
18520 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18521 (TARGET_EXPAND_BUILTIN): Define.
18522 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18523 (ix86_init_builtins): Call new function only if TARGET_MMX.
18524 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18525 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18526 (MD_EXPAND_BUILTIN): Remove.
18528 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18529 (TARGET_EXPAND_BUILTIN): Define.
18530 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18531 (MD_EXPAND_BUILTIN): Remove.
18533 * doc/tm.texi: Document these changes.
18535 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18537 * basic-block.h (tree_node): Forward declare if needed.
18538 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18539 (BLOCK_HEAD_TREE): Define.
18540 (BLOCK_END_TREE): Define.
18541 (struct loops): Rename field 'tree' to 'tree_root'.
18542 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18544 (flow_loops_tree_build): Rename reference to field 'tree' to
18546 (flow_loops_level_compute): Ditto.
18547 * predict.c (estimate_bb_frequencies): Ditto.
18548 * tree.h (struct tree_common): Add field 'aux'.
18550 2001-07-09 Stan Shebs <shebs@apple.com>
18552 * config/darwin.c (darwin_encode_section_info): Don't mark any
18553 DECL_EXTERNAL node as defined.
18555 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18557 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18558 pa_free_machine_status, hppa_init_pic_save): Delete.
18559 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18560 (hppa_profile_hook): Use hppa_pic_save_rtx.
18561 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18562 hppa_init_pic_save): Delete.
18563 (hppa_pic_save_rtx): Declare.
18564 * pa.md (call, call_value, sibcall, sibcall_value,
18565 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18567 2001-07-09 Kazu Hirata <kazu@hxi.com>
18569 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18570 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18572 2001-07-09 Andreas Jaeger <aj@suse.de>
18574 * output.h: Add declaration of final_forward_branch_p.
18576 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18578 * varray.c: Include errors.h for internal_error and trim_filename
18581 * Makefile.in (varray.o): Add errors.h.
18583 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18585 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18586 * optabs.c (have_add2_insn): Check whether the add insn chosen
18587 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18588 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18590 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18592 * Makefile.in (OBJS): Add ssa-ccp.o
18593 (ssa-ccp.o): Add dependencies.
18594 * toplev.c (DFI_ssa_ccp): New dump file enum.
18595 (dump_file): Add entry for dumping after SSA CCP.
18596 (flag_ssa_ccp): New flag variable.
18597 (f_options): Add -fssa-ccp.
18598 (rest_of_compilation): Run SSA CCP if requested.
18599 * timevar.def (TV_SSA_CCP): New timevar.
18600 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18601 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18602 Fix minor typo in SSA DCE documentation.
18603 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18604 Add documentation for new dump option. Renumber dump files
18607 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18609 * emit-rtl.c (gen_highpart_mode): New.
18610 * rtl.h (gen_highpart_mode): Declare.
18611 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18612 operand can be VOIDmode constant.
18614 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18616 * flow.c (redirect_edge_and_branch_force): New.
18617 (can_fallthru): Ensure that basic blocks are succeeding.
18618 (try_optimize_cfg): Do not delete basic block if it is the last one.
18620 * flow.c (try_redirect_by_replacing_jump): Do not remove
18621 jumps with side effects, unlink chain on fallthru edge;
18622 set block for new jump instruction; avoid basic block to
18623 over by line number note.
18625 * flow.c (try_simplify_condjump): Verify that the condjump
18626 is not always falling through.
18629 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18631 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18632 (try_redirect_by_replacing_jump): Update properly the count
18633 and frequency information.
18635 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18637 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18638 address that is a LO_SUM specially.
18639 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18641 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18643 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18644 (operand_subword): Use them.
18645 (change_address_1): Renamed from change_address; new arg VALIDATE.
18646 * expr.h: Reflect above changes; change_address now macro.
18647 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18649 * cselib.c (add_mem_for_addr): Likewise.
18650 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18651 * regmove.c (try_apply_stack_adjustment): Likewise.
18652 * reload.c (push_reload, make_memloc): Likewise.
18653 * reload1.c (eliminate_regs): Likewise.
18654 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18655 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18657 * combine.c (make_extraction, simplify_shift_const): Likewise.
18658 (gen_lowpart_for_combine): Likewise.
18659 * cse.c (gen_lowpart_if_possible): Likewise.
18660 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18661 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18662 * optabs.c (gen_move_insn): Likewise.
18663 * reload1.c (alter_reg): Likewise.
18664 * simplify-rtx.c (simplify_subreg): Likewise.
18665 * stmt.c (expand_anon_union_decl): Likewise.
18666 * recog.c (validate_replace_rtx_1): Likewise.
18668 * Makefile.in (recog.o): Add $(EXPR_H).
18669 * explow.c (stabilize): Call replace_equiv_address.
18670 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18671 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18673 2001-07-03 Andrew Haley <aph@redhat.com>
18675 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18676 the mode of the memory location.
18678 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18680 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18682 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18684 * final.c (output_addr_const): Use target opening and
18685 closing parentheses.
18686 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18687 defaults, add to TARGET_ASM_OUT.
18688 * target.h (struct gcc_target): Add open_paren and close_paren.
18689 * doc/md.texi: Update.
18690 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18691 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18692 TARGET_ASM_CLOSE_PAREN.
18693 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18695 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18697 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18698 * config/a29k/a29k.h: Similarly.
18699 * config/alpha/alpha.h: Similarly.
18700 * config/arc/arc.h: Similarly.
18701 * config/arm/aof.h: Similarly.
18702 * config/arm/aout.h: Similarly.
18703 * config/avr/avr.h: Similarly.
18704 * config/c4x/c4x.h: Similarly.
18705 * config/clipper/clipper.h: Similarly.
18706 * config/convex/convex.h: Similarly.
18707 * config/d30v/d30v.h: Similarly.
18708 * config/dsp16xx/dsp16xx.h: Similarly.
18709 * config/elxsi/elxsi.h: Similarly.
18710 * config/fr30/fr30.h: Similarly.
18711 * config/h8300/h8300.h: Similarly.
18712 * config/i370/i370.h: Similarly.
18713 * config/i386/i386.h: Similarly.
18714 * config/i860/i860.h: Similarly.
18715 * config/i960/i960.h: Similarly.
18716 * config/ia64/ia64.h: Similarly.
18717 * config/m32r/m32r.h: Similarly.
18718 * config/m68hc11/m68hc11.h: Similarly.
18719 * config/m68k/m68k.h: Similarly.
18720 * config/m88k/m88k.h: Similarly.
18721 * config/mcore/mcore.h: Similarly.
18722 * config/mips/mips.h: Similarly.
18723 * config/mn10200/mn10200.h: Similarly.
18724 * config/mn10300/mn10300.h: Similarly.
18725 * config/ns32k/ns32k.h: Similarly.
18726 * config/pa/pa.h: Similarly.
18727 * config/pdp11/pdp11.h: Similarly.
18728 * config/pj/pj.h: Similarly.
18729 * config/romp/romp.h: Similarly.
18730 * config/rs6000/rs6000.h: Similarly.
18731 * config/sh/sh.h: Similarly.
18732 * config/sparc/sparc.h: Similarly.
18733 * config/v850/v850.h: Similarly.
18734 * config/vax/vax.h: Similarly.
18735 * config/we32k/we32k.h: Similarly.
18737 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18739 * doc/c-tree.texi: Document representation of attributes.
18741 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18743 * doc/tm.texi: Update some places for the rename of target to
18746 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18748 * target.h (struct gcc_target): Add insert_attributes.
18749 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18750 (TARGET_INITIALIZER): Update.
18751 * tree.c, tree.h (default_insert_attributes): New function.
18752 Update comments on other default functions to refer to targetm,
18754 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18755 TARGET_INSERT_ATTRIBUTES.
18756 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18757 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18758 Don't use PRAGMA_INSERT_ATTRIBUTES.
18759 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18760 * c-decl.c (start_decl, start_function): Don't call
18761 SET_DEFAULT_DECL_ATTRIBUTES.
18762 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18763 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18765 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18766 (c4x_check_attribute): Avoid modifying attribute list itself.
18767 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18769 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18770 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18772 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18773 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18775 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18776 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18778 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18779 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18780 Adjust parameters. Make static.
18782 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18784 * c-common.c (decl_attributes): Only take a single attributes
18786 * c-common.h (decl_attributes): Update prototype.
18787 * c-decl.c (start_decl, start_function): Only take a single
18788 attributes parameter. Update calls to decl_attributes.
18789 (finish_struct, finish_enum): Update calls to decl_attributes.
18790 (push_parm_decl): Expect unified list of attributes. Update call
18791 to decl_attributes.
18792 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18793 notype_nested_function, component_declarator,
18794 component_notype_declarator, label): Update calls to
18796 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18797 lists that are passed to push_parm_decl.
18798 * c-tree.h (start_function, start_decl): Update prototypes.
18799 * config/sh/sh-protos.h, config/sh/sh.c
18800 (sh_pragma_insert_attributes): Only take a single attributes
18802 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18803 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18804 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18805 build_module_descriptor, generate_static_references,
18806 generate_strings, build_selector_translation_table,
18807 generate_descriptor_table, generate_protocols,
18808 generate_ivars_list, generate_dispatch_table,
18809 generate_protocol_list, generate_category,
18810 generate_shared_structures, really_start_method, add_objc_decls,
18811 generate_classref_translation_entry): Update calls to start_decl
18812 and start_function.
18813 (build_tmp_function_decl, start_method_def): Unify attribute lists
18814 that are passed to push_parm_decl.
18816 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18818 * final.c (no_asm_to_stream): New.
18819 (final_scan_insn): Use target structures for prologue ends
18820 and epilogue starts.
18821 * output.h (no_asm_to_stream): New.
18822 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18823 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18824 (TARGET_ASM_OUT): Update.
18825 * target.h (struct gcc_target): New members function_end_prologue
18826 and function_begin_epilogue.
18827 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18828 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18829 * config/alpha/alpha.c (output_end_prologue): Rename to
18830 alpha_output_function_end_prologue. Use in target struct
18832 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18833 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18834 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18835 ia64_output_function_end_prologue. Use in target struct
18837 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18838 mistyped prototypes.
18839 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18840 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18842 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18843 an use in target struct, make static.
18844 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18847 2001-07-08 Richard Henderson <rth@redhat.com>
18849 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18851 2001-07-08 Richard Henderson <rth@redhat.com>
18853 * config/i386/i386.md: Remove constraints strings from define_split
18854 and define_peephole2 patterns.
18855 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18856 (eh_return): Use them.
18858 2001-07-08 Richard Henderson <rth@redhat.com>
18860 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18861 Document MD_FALLBACK_FRAME_STATE_FOR.
18863 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18865 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18866 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18868 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18870 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18872 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18873 of the label inside NAME as opposed to just the end of NAME.
18875 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18877 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18878 * config/alpha/alpha.c (alpha_init_machine_status,
18879 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18880 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18881 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18882 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18884 2001-07-06 Stan Shebs <shebs@apple.com>
18886 * target.h (targetm): Rename global from "target", so as not to
18887 conflict with local variables.
18889 * c-typeck.c: Ditto.
18892 * cp/decl.c: Ditto.
18893 * cp/decl2.c: Ditto.
18894 * cp/typeck.c: Ditto.
18895 * 1750a/1750a.c: Ditto.
18896 * a29k/a29k.c: Ditto.
18897 * arc/arc.c: Ditto.
18898 * arm/arm.c: Ditto.
18899 * avr/avr.c: Ditto.
18900 * clipper/clipper.c: Ditto.
18901 * convex/convex.c: Ditto.
18902 * d30v/d30v.c: Ditto.
18903 * dsp16xx/dsp16xx.c: Ditto.
18904 * elxsi/elxsi.c: Ditto.
18905 * fr30/fr30.c: Ditto.
18906 * h8300/h8300.c: Ditto.
18907 * i370/i370.c: Ditto.
18908 * i386/i386.c: Ditto.
18909 * i860/i860.c: Ditto.
18910 * i960/i960.c: Ditto.
18911 * ia64/ia64.c: Ditto.
18912 * m32r/m32r.c: Ditto.
18913 * m68hc11/m68hc11.c: Ditto.
18914 * m68k/m68k.c: Ditto.
18915 * m88k/m88k.c: Ditto.
18916 * mips/mips.c: Ditto.
18917 * ns32k/ns32k.c: Ditto.
18919 * pdp11/pdp11.c: Ditto.
18920 * romp/romp.c: Ditto.
18921 * rs6000/rs6000.c: Ditto.
18923 * sparc/sparc.c: Ditto.
18924 * vax/vax.c: Ditto.
18925 * we32k/we32k.c: Ditto.
18926 * doc/tm.texi: Update the manual to match.
18928 2001-07-06 Richard Henderson <rth@redhat.com>
18930 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18931 DWARF2_UNWIND_INFO not just whether it is defined.
18933 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18935 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18936 call to simplify_binary_operation returns a new pattern.
18938 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18940 * glimits.h (__SHRT_MAX__): New.
18941 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18942 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18944 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18946 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18949 2001-07-06 Richard Henderson <rth@redhat.com>
18951 * bitmap.c (bitmap_release_memory): Move adjacent to the
18952 allocation functions.
18953 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18954 the implementation. Binary search for the set bit.
18955 (bitmap_union_of_diff): Allocate the temporary on the stack
18956 instead of using xmalloc.
18958 2001-07-06 Richard Henderson <rth@redhat.com>
18960 * genrecog.c (validate_pattern): Warn for constraints in
18961 define_{expand,split,peephole2}. Remove strict_low_part
18962 before looking up match_dup.
18964 2001-07-06 DJ Delorie <dj@redhat.com>
18966 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18967 chapter about various build hints and history. Add section
18968 talking about the various types of native and cross builds.
18970 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18972 * Makefile.in (final.o): Depend on target.h.
18973 * final.c: Include target.h.
18974 (default_function_pro_epilogue): New.
18975 (final_start_function): Use target structure for function prologues.
18976 (final_end_function): Use target structure for function epilogues.
18977 * fold-const.c (real_hex_to_f): Constify s and p.
18978 * output.h (default_function_pro_epilogue): New.
18979 * real.h (real_hex_to_f): Update prototype.
18980 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18981 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18982 (TARGET_INITIALIZER): Update.
18983 * target.h (gcc_target): Add struct asm_out.
18984 * doc/tm.texi: Update.
18987 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18988 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18989 in cpu/cpu.c, or rename old functions consistently. Take
18990 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18991 redundant macros and prototypes. Make new functions static.
18993 * 1750a/1750a.c: Similarly.
18994 * 1750a/1750a.h: Similarly.
18995 * a29k/a29k-protos.h: Similarly.
18996 * a29k/a29k.c: Similarly.
18997 * a29k/a29k.h: Similarly.
18998 * arc/arc-protos.h: Similarly.
18999 * arc/arc.c: Similarly.
19000 * arc/arc.h: Similarly.
19001 * arm/arm-protos.h: Similarly.
19002 * arm/arm.c: Similarly.
19003 * arm/arm.h: Similarly.
19004 * avr/avr-protos.h: Similarly.
19005 * avr/avr.c: Similarly.
19006 * avr/avr.h: Similarly.
19007 * clipper/clipper-protos.h: Similarly.
19008 * clipper/clipper.c: Similarly.
19009 * clipper/clipper.h: Similarly.
19010 * convex/convex.c: Similarly.
19011 * convex/convex.h: Similarly.
19012 * d30v/d30v-protos.h: Similarly.
19013 * d30v/d30v.c: Similarly.
19014 * d30v/d30v.h: Similarly.
19015 * d30v/d30v.md: Similarly.
19016 * dsp16xx/dsp16xx-protos.h: Similarly.
19017 * dsp16xx/dsp16xx.c: Similarly.
19018 * dsp16xx/dsp16xx.h: Similarly.
19019 * elxsi/elxsi.c: Similarly.
19020 * elxsi/elxsi.h: Similarly.
19021 * fr30/fr30.c: Similarly.
19022 * fr30/fr30.md: Similarly.
19023 * h8300/h8300-protos.h: Similarly.
19024 * h8300/h8300.c: Similarly.
19025 * h8300/h8300.h: Similarly.
19026 * i370/i370-protos.h: Similarly.
19027 * i370/i370.c: Similarly.
19028 * i370/i370.h: Similarly.
19029 * i386/i386.c: Similarly.
19030 * i386/osf1elf.h: Similarly.
19031 * i386/osfrose.h: Similarly.
19032 * i860/i860-protos.h: Similarly.
19033 * i860/i860.c: Similarly.
19034 * i860/i860.h: Similarly.
19035 * i960/i960-protos.h: Similarly.
19036 * i960/i960.c: Similarly.
19037 * i960/i960.h: Similarly.
19038 * ia64/ia64-protos.h: Similarly.
19039 * ia64/ia64.c: Similarly.
19040 * ia64/ia64.h: Similarly.
19041 * m32r/m32r-protos.h: Similarly.
19042 * m32r/m32r.c: Similarly.
19043 * m32r/m32r.h: Similarly.
19044 * m68hc11/m68hc11-protos.h: Similarly.
19045 * m68hc11/m68hc11.c: Similarly.
19046 * m68hc11/m68hc11.h: Similarly.
19047 * m68k/crds.h: Similarly.
19048 * m68k/dpx2.h: Similarly.
19049 * m68k/m68k-protos.h: Similarly.
19050 * m68k/m68k.c: Similarly.
19051 * m68k/m68k.h: Similarly.
19052 * m68k/news.h: Similarly.
19053 * m88k/m88k-protos.h: Similarly.
19054 * m88k/m88k.c: Similarly.
19055 * m88k/m88k.h: Similarly.
19056 * mips/mips-protos.h: Similarly.
19057 * mips/mips.c: Similarly.
19058 * mips/mips.h: Similarly.
19059 * ns32k/merlin.h: Similarly.
19060 * ns32k/ns32k.c: Similarly.
19061 * ns32k/ns32k.h: Similarly.
19062 * ns32k/tek6000.h: Similarly.
19063 * pa/pa-protos.h: Similarly.
19064 * pa/pa.c: Similarly.
19065 * pa/pa.h: Similarly.
19066 * pdp11/2bsd.h: Similarly.
19067 * pdp11/pdp11-protos.h: Similarly.
19068 * pdp11/pdp11.c: Similarly.
19069 * pdp11/pdp11.h: Similarly.
19070 * romp/romp-protos.h: Similarly.
19071 * romp/romp.c: Similarly.
19072 * romp/romp.h: Similarly.
19073 * rs6000/rs6000-protos.h: Similarly.
19074 * rs6000/rs6000.c: Similarly.
19075 * rs6000/rs6000.h: Similarly.
19076 * rs6000/sysv4.h: Similarly.
19077 * sh/sh-protos.h: Similarly.
19078 * sh/sh.c: Similarly.
19079 * sh/sh.h: Similarly.
19080 * sparc/sparc-protos.h: Similarly.
19081 * sparc/sparc.c: Similarly.
19082 * sparc/sparc.h: Similarly.
19083 * vax/vax.c: Similarly.
19084 * vax/vax.h: Similarly.
19085 * vax/vms.h: Similarly.
19086 * we32k/we32k.c: Similarly.
19087 * we32k/we32k.h: Similarly.
19089 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19091 * basic-block.h (first_insn_after_basic_block_note): Declare.
19092 * flow.c (first_insn_after_basic_block_note): Define. Moved
19094 * ssa.c (first_insn_after_basic_block_note): Remove.
19095 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19097 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19098 nodes when we find a dead conditional branch. Insert BARRIERs
19099 after any blocks with no successors, but which do not have
19102 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19104 * varray.c (varray_check_failed): Use internal_error.
19106 2001-07-05 Andrew Haley <aph@redhat.com>
19108 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19109 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19110 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19112 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19114 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19115 reference if the target constant is also a SYMBOL_REF.
19117 2001-07-05 Eric Christopher <echristo@redhat.com>
19119 * config/mips/mips.h (MASK_MIPS3900): Remove.
19120 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19121 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19122 (TARGET_MIPS3900): Change to use mips_arch.
19123 (TARGET_MIPS4000): New.
19124 (TARGET_MIPS4100): New.
19125 (TARGET_MIPS4300): New.
19126 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19127 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19129 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19130 (ISA_HAS_BRANCHLIKELY): To here.
19131 (CC1_CPU_SPEC): New.
19132 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19133 (mips_arch_string): Declare.
19134 (mips_arch): Declare.
19135 (TARGET_OPTIONS): Add -march and -mtune.
19137 * config/mips/mips.c (mips_arch_string): New.
19139 (override_options): Handle -march for codegen and -mtune
19140 for scheduling. Use mips_arch. Move tx39 target default here.
19141 (mips_parse_cpu): Move error message to override_options.
19143 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19145 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19147 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19148 (MIPS Options): Ditto. Change mcpu entry to historical text.
19150 2001-07-05 H.J. Lu (hjl@gnu.org)
19152 * config/mips/mips.c (mips_parse_cpu): New function to parse
19155 2001-07-05 Jim Wilson <wilson@redhat.com>
19157 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19158 * config/ia64/t-ia64: Likewise.
19159 (LIB1ASMFUNCS): Update comment.
19161 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19163 * doc/install.texi (Install GCC: Binaries): Fix typo.
19165 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19167 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19168 reference using the stack pointer, adjust it since we push Y
19170 ("*ashrsi3"): Likewise.
19171 ("*lshrsi3"): Likewise.
19173 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19175 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19176 when -fomit-frame-pointer is used.
19178 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19180 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19181 (try_redirect_by_replacing_jump): Reverse updating properly the
19182 count and frequency information. Reverse removing cc0 setter.
19183 (forwarder_block_p): Reverse fixing for fallthru blocks.
19185 2001-07-05 DJ Delorie <dj@redhat.com>
19187 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19188 (translate_options): If the above is defined, use it to map
19189 given options to new options.
19190 * doc/tm.texi: Document it.
19192 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19193 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19195 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19196 cause programs using computed gotos to run more slowly.
19198 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19200 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19202 Consistently require binutils 2.11.2, not prereleases.
19203 (Specific, decstation-*): Canonicalize as mips-dec-*.
19204 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19206 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19207 (Specific, mips-*): Reword MIPS C compiler requirements.
19208 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19209 (Specific, sunv5): Removed, obsolete.
19211 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19213 * dwarf2out.c (output_loc_list): Use an all ones mask for
19214 .text asm output and don't rely on long long
19215 literals. Reformat some long lines.
19217 2001-07-05 Andreas Jaeger <aj@suse.de>
19219 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19222 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19224 * dwarf2out.c (dwarf2out_define): Update comment.
19225 (dwarf2out_undef): Ditto.
19226 (dwarf2out_start_source_file): Ditto.
19227 (dwarf2out_end_source_file): Ditto.
19228 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19229 since we never call the start/end debug hook for the primary file.
19231 2001-07-04 Kazu Hirata <kazu@hxi.com>
19233 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19236 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19238 * cppinit.c (remove_dup_dirs): Inform if a system include
19239 directory is being reordered.
19240 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19242 * doc/cpp.texi (Search Paths): Likewise.
19243 * doc/gcc.texi (Interoperation): Remove information about
19246 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19248 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19249 (VARRAY_TOP_CHAR_PTR): Likewise.
19251 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19253 * gcc.c (process_command): Don't assign elements of a const char*.
19255 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19257 * emit-rtl.c (change_address): Don't abort if invalid address while
19258 reload is in progress.
19260 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19262 * c-lex.c (cb_file_change): Pass line number to
19263 debug_start_source_file.
19264 (cb_undefine): Pass correct line number to debug_undef.
19266 * toplev.c (debug_start_source_file): Add line number to
19267 parameters. Pass it along to dwarf2out_start_source_file.
19268 (decode_g_option): Stop resetting debug level back to normal when
19269 we change debug formats, unless the current level is
19270 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19273 * toplev.h (debug_start_source_file): Add line number to
19276 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19279 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19281 Output debug_macinfo data for starting file if requested.
19282 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19284 (dwarf2out_define): Output debug_macinfo data for defining a macro
19286 (dwarf2out_undef): Output debug_macinfo data for undefining a
19287 macro if requested.
19288 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19289 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19290 (macinfo_section_label): New. DWARF2 macro info section label.
19291 (dwarf2out_init): If we want macro info, output the start label
19293 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19294 attribute to the compilation unit die pointing to the macro info.
19296 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19298 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19299 DWARF2_DEBUGGING_INFO.
19300 (add_loc_descr_to_loc_list): Ditto.
19301 (output_loc_list): Ditto.
19302 Also, fix thinko in curr not being initialized.
19303 (gen_internal_sym): Ditto.
19305 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19307 * emit-rtl.c (replace_equiv_address): New function.
19308 * expr.h (replace_equiv_address): New declaration.
19309 * explow.c (validize_mem): Call it instead of change_address and
19310 also call if -fforce-addr and address is constant.
19311 * expr.c: Replace more calls to change_address with adjust_address
19312 and/or replace_equiv_address or to validize_mem.
19313 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19314 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19315 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19316 * config/i370/i370.md, config/i860/i860.md: Likewise.
19317 * config/i960/i960.md, config/mips/mips.c: Likewise.
19318 * config/mips/mips.md, config/pa/pa.md: Likewise.
19319 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19320 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19322 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19324 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19326 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19329 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19331 * doc/include: New directory.
19332 * doc/fdl.texi: Move to doc/include/fdl.texi.
19333 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19334 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19335 * doc/gcc.texi: Use funding.texi and gpl.texi.
19336 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19337 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19338 Update dependencies and use -I $(docdir)/include.
19340 2001-07-04 Anthony Green <green@redhat.com>
19342 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19344 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19346 * doc/install.texi (sparc64-*-*): Remove garbage.
19348 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19350 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19351 Fix typo in last change to use adjust_address.
19353 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19355 * doc/install.texi (Specific): Update information for *-*-solaris*.
19357 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19359 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19361 2001-07-03 Stan Shebs <shebs@apple.com>
19363 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19364 case for flag_no_mach_text_sections.
19365 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19366 * config/darwin.c (flag_no_mach_text_sections): Remove.
19367 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19369 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19371 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19372 and avoid checking for constant as first operand.
19373 * recog.c (find_constant_term_loc): No longer static.
19374 (adj_offettable_operand): Delete.
19375 * rtl.h (adj_offsettable_operand): Delete declaration.
19376 (find_constant_term): Add declaration.
19377 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19379 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19380 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19381 * config/i386/i386.c, config/i386/i386.md: Likewise.
19382 * config/i860/i860.c, config/i960/i960.c: Likewise.
19383 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19384 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19385 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19386 * config/mips/mips.c, config/mips/mips.md: Likewise.
19387 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19388 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19389 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19390 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19391 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19392 * config/ns32k/ns32k.md: Likewise.
19394 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19396 * rtl.c (copy_rtx): Handle 'T' format letter.
19397 * gensupport.c (collect_insn_data): Likewise.
19398 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19400 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19402 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19403 -B option. Use 'dir' not 'foo' as example directory name.
19405 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19407 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19408 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19410 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19412 * doc/cppinternals.texi: Improve formatting and logical markup.
19414 2001-07-03 Andreas Jaeger <aj@suse.de>
19416 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19418 * genrecog.c (write_header): Include reload.h for prototypes in
19421 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19424 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19425 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19426 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19427 i386_pe_valid_type_attribute_p): Add.
19428 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19429 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19431 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19433 * explow.c (plus_constant_wide, case LO_SUM): New case.
19434 (plus_constant_for_output_wide): Delete.
19435 * rtl.h (plus_constant_for_output): Delete.
19436 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19437 instead of plus_constant_for_output.
19438 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19439 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19440 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19441 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19442 * config/sparc/sparc.md: Likewise.
19443 Convert some change_address calls to adjust_address.
19445 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19447 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19448 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19449 documentation of -std and -Wwrite-strings.
19451 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19453 * cse.c (canon_hash): Don't register registers in very small
19454 register classes, as extending their lifetime might cause
19457 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19459 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19461 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19462 (try_redirect_by_replacing_jump): Update properly the count
19463 and frequency information.
19465 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19467 * toplev.c (dump_file_index): Move SSA dumps just after first
19469 (dump_file): Corresponding changes.
19470 (rest_of_compilation): Move SSA path to just after the first
19472 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19473 * doc/invoke.texi: Update dump file #s as they were completely
19474 out of date with reality.
19476 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19478 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19480 * expr.c (emit_move_insn_1): Deal with non-default
19483 * expr.c (emit_single_push_insn): Fix warning.
19485 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19487 * expr.c (emit_move_insn_1): Avoid modifying
19488 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19490 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19492 * emit-rtl.c (adjust_address): New function.
19493 * expr.h (adjust_address): Add declaration.
19494 * builtins.c: Replace some calls to change_address with calls to it
19495 or to validize_mem.
19496 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19497 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19498 * config/arm/arm.c, config/convex/convex.c: Likewise.
19499 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19500 * config/i386/i386.c, config/i386/i386.md: Likewise.
19501 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19502 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19503 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19504 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19505 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19507 2001-07-02 Jim Wilson <wilson@redhat.com>
19509 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19511 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19513 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19514 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19516 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19518 * cppinit.c (lang_defaults): New table.
19519 (set_lang): Just read from lang_defaults into the live options
19522 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19524 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19525 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19526 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19528 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19530 * doc/install.texi: Various spelling and markup fixes.
19531 (Installing GCC): Component specific installation instructions are
19534 Warn about removing old install dir in the presence of shared libs.
19535 (Configuration): Invoke with options target to match configure
19537 Consistently refer to gas, gld pathnames.
19538 Invert --enable-multilib documentation.
19539 Remove references to old compiler versions.
19541 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19543 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19545 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19547 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19549 (Specific, mips*-sgi-irix5): Note IDO download.
19550 Reworded MIPS C hints.
19551 Use GNU as instead of GAS.
19553 Removed SGI Freeware reference, IRIX 6 only.
19554 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19555 Note N64 library requirement/workaround.
19557 Complete list of structure passing bug victims.
19559 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19561 * doc/install.texi: Remove CVS Id.
19563 2001-07-02 Andreas Jaeger <aj@suse.de>
19565 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19566 (find_inherently_necessary): Remove unused variable.
19568 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19570 * c-common.h (TDI_inlined): New ast dump phase.
19571 (dump_flag_name): New function.
19572 * c-dump.c (dump_files): Add inlined phase.
19573 (dump_flag_name): Define.
19574 * doc/invoke.texi (-fdump-ast-inlined): Document.
19576 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19578 * stor-layout.c (layout_decl): Revert change to handling of alignment
19581 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19583 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19586 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19588 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19591 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19593 * tlink.c (recompile_files): Remove COMPILER_PATH and
19594 LIBRARY_PATH from the environment.
19596 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19598 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19599 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19601 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19603 * c-parse.in (OBJC_STRING): Kill.
19604 (objc_string): Decompose to [objc_string] '@' STRING.
19605 (reswords): Take the leading '@' off all the Objective C keywords.
19606 (objc_rid_sans_at): Kill.
19607 (init_reswords): Don't initialize it.
19608 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19609 (_yylex): Kill reconsider label. Look ahead one token after
19610 an '@'; if we get an identifier, check whether it's an
19611 Objective C @-keyword. If so, return the keyword. Otherwise,
19612 put back the token and return the '@' as a terminal.
19614 * cpplib.c (lex_macro_node): Remove unnecessary check for
19615 leading '@' on identifier. Clarify control flow and commentary.
19617 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19619 * cse.c (new_label_ref): Variable deleted.
19620 (insert): Remove set of new_label_ref.
19621 (check_for_label_ref): New function.
19622 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19624 See ChangeLog.5 for earlier changes.