1 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
3 * cppmacro.c: Don't include intl.h. Update comments.
4 (new_number_token): Allocate enough buffer for 64-bit unsigned
5 integers; update prototype.
6 * cppmain.c: Update comments.
8 2002-01-03 William Cohen <wcohen@redhat.com>
10 * function.h (struct function): Add profile.
11 (current_function_profile): New.
12 doc/extend.texi: Update documentation.
13 * final.c (final_start_function): Use current_function_profile
14 instead of profile_flag.
15 (profile_after_prologue): Likewise.
16 * function.c (expand_function_start): Likewise.
17 (expand_function_start): Likewise.
18 * config/alpha/alpha.c (direct_call_operand):
19 (alpha_does_function_need_gp): Likewise.
20 (alpha_expand_prologue): Likewise.
21 * config/arm/arm.c (arm_expand_prologue): Likewise.
22 thumb_expand_prologue: Likewise.
23 * config/d30v/d30v.c (d30v_stack_info): Likewise.
24 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
25 (fr30_expand_prologue): Likewise.
26 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
28 * config/i386/i386.h (FINALIZE_PIC): Likewise.
29 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
30 * config/i960/i960.c (i960_output_function_prologue): Likewise.
31 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
32 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
33 (m32r_expand_prologue): Likewise.
34 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
35 (m88k_expand_prologue): Likewise.
36 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
37 * config/mips/mips.c (compute_frame_size): Likewise.
38 (mips_expand_prologue): Likewise.
39 (mips_can_use_return_insn): Likewise.
40 * config/pa/elf.h (ASM_FILE_START): Likewise.
41 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
42 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
43 * config/pa/som.h (ASM_FILE_START): Likewise.
44 * config/romp/romp.c (romp_using_r14): Likewise.
45 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
46 (rs6000_stack_info): Likewise.
47 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
48 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
49 * config/v850/v850.c (compute_register_save_size): Likewise.
51 2002-01-03 Jakub Jelinek <jakub@redhat.com>
53 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
54 gen_lowpart_common fails, use gen_lowpart_SUBREG.
56 2002-01-03 Turly O'Connor <turly@apple.com>
58 * darwin.c (machopic_output_possible_stub_label): Don't generate
59 stub routines for pseudo-stubs which we've just defined.
61 2002-01-03 Kazu Hirata <kazu@hxi.com>
63 * builtins.c: Fix formatting.
64 * c-typeck.c: Likewise.
65 * combine.c: Likewise.
69 2002-01-03 Andreas Schwab <schwab@suse.de>
71 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
72 and return true if _cpp_push_next_buffer pushed a new include
74 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
75 _cpp_pop_file_buffer did not push a new file.
76 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
78 2002-01-02 Eric Christopher <echristo@redhat.com>
80 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
81 FIND_REG_INC_NOTE call. Update copyright.
82 * loop.c (canonicalize_condition): Ditto.
83 * reorg.c (delete_scheduled_jump): Ditto.
85 2002-01-03 Kazu Hirata <kazu@hxi.com>
87 * gcse.c: Fix formatting.
89 2002-01-03 Graham Stott <grahams@redhat.com>
91 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
92 forward defs for struct tags rtx_def, union_tree, rtvec_def
93 also output corresponding typedefs for rtxm, tree, and rtvcec.
95 * system.h: Move forward defs for struct tags rtx_def, union_tree,
96 rtvec_def along with corresponding typedefs for rtx, tree, and
97 rtvcec to config.h, hconfig.h, tconfig.h
99 2002-01-03 Graham Stott <grahams@redhat.com>
101 * tree.h: Update copyright date.
102 (IS_EXPR_CODE_CLASS): Add parenthesis.
103 (TREE_SET_CODE): Add whitespace.
104 (TREE_CHECK): Add parenthesis.
105 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
106 (CST_OR_CONSTRUCTOR_CHECK):
107 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
108 (TREE_SYMBOL_REFERENCED): Whitespace.
109 (INT_CST_LT): Likewise.
110 (INT_CST_LT_UNSIGNED): Likewise.
111 (tree_real_cst): Unwrap comment.
112 (tree_string): Likewise.
113 (tree_complex): Likewise.
114 (IDENTIFIER_POINTER): correct cast.
115 (SAVE_EXPR_CONTEXT): Whitespace.
116 (EXPR_WFL_FILENAME_NODE): Likewise.
117 (EXPR_WFL_FILENAME): Remove parenthesis.
118 (DECL_ORIGIN): Add parenthesis.
119 (DECL_FROM_INLINE): Use NULL_TREE.
120 (build_int_2): Whitespace.
121 (build_type_variant): Add parenthesis.
123 * gcc/jcf-parse.c: Update copyright date.
124 (yyparse): Constify resource_filename.
126 2002-01-03 Graham Stott <grahams@redhat.com>
128 * rtl.h: Update copyright date.
129 (RTL_CHECK1): Wrap long line.
130 (RTL_CHECK2): Likewise.
131 (RTL_CHECKC1): Wrap long line and whitespace.
132 (RTL_CHECKC2): Likewise.
150 (X0BITMAP): Likewise.
153 (X0ADVFLAGS): Likewise.
154 (X0CSELIB): Likewise.
155 (X0MEMATTR): Likewise.
163 (XCBITMAP): Likewise.
166 (XCADVFLAGS): Likewise.
167 (XCCSELIB): Likewise.
169 (INSN_UID): Likewise.
170 (PREV_INSN): Likewise.
172 (INSN_CODE): Likewise.
173 (PUT_REG_NOTE_KIND): Likewise.
174 (CODE_LABEL_NUMBER): Likewise.
175 (NOTE_SOURCE_FILE): Likewise.
176 (NOTE_BLOCK): Likewise.
177 (NOTE_EH_HANDLER): Likewise.
178 (NOTE_RANGE_INFO): Likewise.
179 (NOTE_LIVE_INFO): Likewise.
180 (NOTE_BASIC_BLOCK): Likewise.
181 (NOTE_EXPECTED_VALUE): Likewise.
182 (NOTE_LINE_NUMBER): Likewise.
183 (LABEL_NAME): Likewise.
184 (LABEL_NUSES): Likewise.
185 (LABEL_ALTERNATE_NAME): Likewise.
186 (ADDRESSOF_DECL): Likewise.
187 (JUMP_LABEL): Likewise.
188 (LABEL_NEXTREF): Likewise.
190 (ORIGINAL_REGNO: Likewise.
191 (HARD_REGISTER_NUM_P): Add parenthesis.
192 (SUBREG_REG): Whitespace.
193 (SUBREG_BYTE): Likewise.
194 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
195 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
196 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
197 (ASM_OPERANDS_INPUT_VEC): Likewise.
198 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
199 (ASM_OPERANDS_INPUT): Likewise.
200 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
201 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
202 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
203 (ASM_OPERANDS_INPUT_MODE): Likewise.
204 (ASM_OPERANDS_SOURCE_FILE): Likewise.
205 (ASM_OPERANDS_SOURCE_LINE): Likewise.
206 (MEM_SET_IN_STRUCT_P): Minor reformat.
207 (TRAP_CONDITION): Whitespace.
208 (TRAP_CODE): Likewise.
209 (COND_EXEC_TEST): Likewise.
210 (COND_EXEC_CODE): Likewise.
211 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
212 (PHI_NODE_P): Add parenthesis.
213 (plus_constant): Whitespace and add parenthesis.
215 2002-01-03 Kazu Hirata <kazu@hxi.com>
217 * config/avr/avr.c: Fix comment typos.
218 * config/c4x/c4x.md: Likewise.
219 * config/dsp16xx/dsp16xx.h: Likewise.
220 * config/dsp16xx/dsp16xx.md: Likewise.
221 * config/i386/i386.md: Likewise.
222 * config/ia64/ia64.c: Likewise.
223 * config/m32r/m32r.h: Likewise.
224 * config/m68hc11/m68hc11.md: Likewise.
225 * config/mmix/mmix.c: Likewise.
226 * config/mn10200/mn10200.c: Likewise.
227 * config/romp/romp.c: Likewise.
228 * config/sh/sh.c: Likewise.
229 * config/stormy16/stormy16.c: Likewise.
230 * config/stormy16/stormy16.h: Likewise.
231 * config/stormy16/stormy16.md: Likewise.
233 2002-01-03 Graham Stott <grahams@redhat.com>
235 * loop.h: Update copyright date.
236 (LOOP_MOVABLES): Fix typo.
237 (LOOP_REGS): Likewise.
238 (LOOP_IVS): Likewise.
240 2002-01-03 Graham Stott <grahams@redhat.com>
242 * cppinit.c: Update copyright date.
243 Don't include output.h
244 * Makefile.in: Update copyright date.
247 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
250 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
251 (-pthread) Add to RS/6000 options.
253 2002-01-02 Kazu Hirata <kazu@hxi.com>
255 * except.c: Fix comment typos.
257 * varasm.c: Likewise.
258 * doc/tm.texi: Fix a typo.
260 2002-01-02 Jakub Jelinek <jakub@redhat.com>
262 * c-typeck.c (output_init_element): Allow initializing static storage
263 duration objects with compound literals.
265 2002-01-02 Richard Henderson <rth@redhat.com>
267 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
270 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
272 * gcc.c (default_compilers): Const-ify.
273 * mips-tdump.c (stab_names): Likewise.
274 * mips-tfile.c (map_coff_types, map_coff_storage,
275 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
276 pseudo_ops_t, pseudo_ops): Likewise.
277 * protoize.c (default_include): Likewise
279 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
280 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
281 Add array size in declaration.
282 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
283 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
284 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
285 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
286 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
287 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
288 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
289 emtens, make_nan): Const-ify.
290 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
291 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
293 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
295 * config.gcc (ia64-*-*): Set extra_headers.
296 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
297 * config/alpha/t-osf: Remove.
298 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
300 2002-01-02 David Edelsohn <edelsohn@gnu.org>
302 * config/rs6000/t-aix43: Revert previous change.
304 2002-01-02 Jason Merrill <jason@redhat.com>
306 * c-decl.c (c_expand_body): Call outlining_inline_function when
307 emitting an inline function out of line.
309 2002-01-02 Richard Henderson <rth@redhat.com>
311 * dwarf2out.c (limbo_die_node): Add created_for member.
312 (new_die): New argument created_for. Update all callers.
313 (mark_limbo_die_list): New.
314 (dwarf2out_init): Register limbo_die_list as a root.
315 (dwarf2out_finish): Force insert limbo dies into their function
318 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
321 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
323 2002-01-02 Kazu Hirata <kazu@hxi.com>
325 * config/h8300/fixunssfsi.c: Update copyright.
328 * config/h8300/h8300.c: Update copyright.
331 2002-01-02 Kazu Hirata <kazu@hxi.com>
333 * config/romp/romp.c: Fix comment formatting.
334 * config/romp/romp.h: Likewise.
335 * config/romp/romp.md: Likewise.
336 * config/s390/s390.c: Likewise.
337 * config/stormy16/stormy16.c: Likewise.
338 * config/stormy16/stormy16.h: Likewise.
340 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
342 * c-common.h (genrtl_expr_stmt_value): Declare.
343 * c-semantics.c (genrtl_goto_stmt): Redirect to...
344 (genrtl_goto_stmt_value): ... this new function. Pass new
345 argument down to expand_expr_stmt_value, taking
346 TREE_ADDRESSABLE into account.
347 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
348 STMT_EXPR as addressable, i.e., one whose result we want.
349 * expr.c (expand_expr): Don't save expression statement value
350 of labeled_blocks or loop_exprs.
351 * stmt.c (expand_expr_stmt): Redirect to...
352 (expand_expr_stmt_value): ... this new function. Use new
353 argument to tell whether to save expression value.
354 (expand_end_stmt_expr): Reset last_expr_type and
355 last_expr_value if we don't have either.
356 * tree-inline.c (declare_return_variable): Mark its use
357 statement as addressable.
358 * tree.h: Document new use of TREE_ADDRESSABLE.
359 (expand_expr_stmt_value): Declare.
361 2002-01-01 Tom Rix <trix@redhat.com>
363 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
364 rs6000_emit_allocate_stack.
366 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
368 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
369 ${srcdir}/ginclude/ to every entry in extra_headers.
370 * configure: Regenerate.
371 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
372 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
373 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
374 * ginclude/proto.h: Rename to config/convex/proto.h.
376 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
378 * attribs.c (handle_vector_size_attribute): Use host_integerp
379 and tree_int_cst; remove warnings.
380 * caller-save.c (insert_restore): Add cast to get rid of warning.
381 (insert_save): Likewise.
382 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
383 * regmove.c (find_matches): Add temporary var to kill a warning.
385 2002-01-01 Douglas B Rupp <rupp@gnat.com>
387 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
388 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
389 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
390 (vms-dwarf2eh.o): Add Makefile rule.
391 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
392 * config/alpha/vms-dwarf2eh.asm: New file.
394 * gcc.c (delete_if_ordinary): Delete all versions.
396 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
398 * config/mmix/mmix.md: Update FIXME to not mention
400 (MMIX_rJ_REGNUM): New define_constants constant.
401 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
402 "*movdicc_real"): Adjust contraints formatting.
403 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
404 for branch prediction.
405 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
407 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
408 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
409 number. Delete related FIXMEs.
410 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
411 from number to MMIX_rJ_REGNUM.
412 (TARGET_MASK_BRANCH_PREDICT): New.
413 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
414 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
415 value. Add -mbranch-predict and -mno-branch-predict.
416 (TARGET_VERSION): Drop date.
417 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
418 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
419 for finding out global symbols.
420 (mmix_asm_output_labelref): Revert condition for global symbol.
421 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
422 (mmix_print_operand_punct_valid_p): A '+' is valid.
424 2001-12-31 Richard Henderson <rth@redhat.com>
426 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
428 2001-12-31 Richard Henderson <rth@redhat.com>
430 * regrename.c (build_def_use): Don't rename asm operands that
431 were originally hard registers.
432 (copyprop_hardreg_forward_1): Likewise.
433 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
434 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
436 2001-12-31 Douglas B Rupp <rupp@gnat.com>
438 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
439 (NAME__MAIN, SYMBOL__MAIN): Define.
441 2001-12-31 Richard Henderson <rth@redhat.com>
443 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
444 before decrementing LABEL_NUSES from a jump table.
446 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
448 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
451 2001-12-31 Graham Stott <grahams@redhat.com>
453 * halfpic.h: Remove foward defs of tree_node and rtx_def.
455 * toplev.h: Remove forward def of tree_node, rtx_def.
457 * except.h: Remove forward def of tree_node, rtx_def and
458 define of tree, rtx. Also remove undefs.
460 * basic-block.h: Remove forward def of tree_node and
463 2001-12-30 Richard Henderson <rth@redhat.com>
465 * cfglayout.c (scope_def, scope_forest_info, forest,
466 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
467 remove_scope_notes, insert_intra_before_1, insert_intra_1,
468 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
469 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
470 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
471 (fixup_reorder_chain): Don't set scope for bb.
472 (insn_scopes, scope_to_insns_initialize, set_block_levels,
473 change_scope, scope_to_insns_finalize): New.
474 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
475 * cfglayout.h (scope_def, scope): Remove.
476 (reorder_block_def): Remove scope member.
477 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
478 * haifa-sched.c: Revert reemit_other_notes change.
479 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
480 Use scope_to_insns_initialize and scope_to_insns_finalize.
481 * sched-rgn.c (schedule_insns): Likewise.
483 2001-12-31 Graham Stott <grahams@redhat.com>
485 * c-lex.c: Include tree.h before expr.h
487 * c-typeck.c: Include rtl.h earlier.
489 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
490 (STRIP_SIGN_NOPS): Likewise.
491 (STRIP_TYPE_NOPS): Likewise.
492 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
495 * final.c (struct bb_list): Delete.
496 (struct bb_str): Likewise.
498 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
499 (flow_loop_exit_edges_find): Likewise.
501 * gcse.c (gcse_main): Fix typos.
502 (alloc_gcse_mem): Likewise.
504 * function.h: Remove undefs for rtx and tree.
506 2001-12-30 Richard Henderson <rth@redhat.com>
508 * loop.c (check_dbra_loop): Fix last change: examine both
509 has_multiple_exit_targets and exit_count.
511 2001-12-30 Richard Henderson <rth@redhat.com>
513 * integrate.c (copy_rtx_and_substitute): Fix error last change:
514 we need to unconditionally create a new mem.
516 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
518 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
519 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
520 to mmix_extra_constraint.
521 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
522 non-global register classes. Mark now unused parameters as such.
523 (mmix_extra_constraint, 'U'): Use new parameter strict and call
524 calling memory_operand_p or strict_memory_address_p, not
526 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
528 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
530 * unroll.c: Move include files above first use of `const'.
532 2001-12-30 Jakub Jelinek <jakub@redhat.com>
534 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
535 to fail if target is EXIT_BLOCK_PTR, die otherwise.
536 (redirect_edge_and_branch): Likewise.
537 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
538 if target is EXIT_BLOCK_PTR.
540 2001-12-29 David Edelsohn <edelsohn@gnu.org>
542 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
543 gcc invoked with -shared.
545 2001-12-29 Graham Stott <grahams@redhat.com>
547 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
549 (override_options): Delete abs macro unused.
551 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
552 when testing ASSEMBLER_DIALECT.
554 (print_reg): Likewise.
555 (print_operand): Likewise.
556 (print_operand_address): Likewise.
557 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
559 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
561 (FIND_BASE_TERM): Fix typo.
563 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
565 * expr.c (store_field): Use adjust_address, not PUT_MODE.
566 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
567 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
569 * varasm.c (make_decl_rtl): Likewise.
570 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
571 replace_equiv_address_nv.
573 * varasm.c (decode_addr_const, case INTEGER_CST): Call
574 output_constant_def instead of looking at TREE_CST_RTL.
576 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
578 * stor-layout.c (layout_decl): Don't misalign field of variable size
581 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
582 (gen_decl_die): Only check DECL_IGNORED_P on decls.
583 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
585 2001-12-29 Jakub Jelinek <jakub@redhat.com>
587 * cfglayout.c (insert_intra_before_1): New.
588 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
589 span multiple basic blocks.
591 2001-12-29 Richard Henderson <rth@redhat.com>
593 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
594 edges. Rearrange jump interpretation code to use pc_set.
595 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
597 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
598 all insns that can throw, not just if flag_non_call_exceptions.
600 2001-12-29 Stan Shebs <shebs@apple.com>
602 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
603 (default_constant_string_class_name): New global.
605 (synth_module_prologue): Use it.
607 * objc/objc-act.c: Apply various cosmetic and formatting changes.
609 2001-12-29 Kazu Hirata <kazu@hxi.com>
611 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
612 * config/rs6000/freebsd.h: Likewise.
613 * config/rs6000/rs6000.c: Likewise.
614 * config/sh/sh.c: Likewise.
615 * config/sh/sh.h: Likewise.
617 2001-12-28 Stan Shebs <shebs@apple.com>
619 * objc/objc-act.c (build_module_descriptor): Make sure the init
620 function is not deferred.
621 (build_dispatch_table_initializer): Compute the method encoding if
624 2001-12-28 Kazu Hirata <kazu@hxi.com>
626 * doc/md.texi: Add @findex define_insn_and_split.
628 2001-12-28 Hans Bohem <hans_boehm@hp.com>
630 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
631 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
632 bsp setup. Set pri_unat_loc to something reasonable.
633 (uw_install_context): Add missing cast.
634 (unw_access_gr): Fix off-by-1 indexing error.
636 2001-12-28 Kazu Hirata <kazu@hxi.com>
638 * except.c: Fix comment formatting.
641 * predict.c: Likewise.
642 * simplify-rtx.c: Likewise.
643 * system.h: Likewise.
644 * vmsdbg.h: Likewise.
645 * vmsdbgout.c: Likewise.
647 2001-12-28 Kazu Hirata <kazu@hxi.com>
649 * config/h8300/h8300.md: Fix formatting.
651 2001-12-28 Geoff Keating <geoffk@redhat.com>
653 * varasm.c (record_constant_1): Correct parameter to recursive
654 call in default case.
656 2001-12-28 Jakub Jelinek <jakub@redhat.com>
658 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
659 ASM_OUTPUT_DWARF_PCREL): Define.
660 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
661 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
662 .uaword %r_disp32() and linker handles it correctly.
663 * configure, config.in: Rebuilt.
665 2001-12-28 Jakub Jelinek <jakub@redhat.com>
667 * c-typeck.c (store_init_value): If initializing object with array
668 type of unknown size by a compound literal, set object's size from
669 compound literal size.
670 * doc/extend.texi (Compound Literals): Adjust documentation.
672 2001-12-28 Richard Henderson <rth@redhat.com>
674 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
675 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
676 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
677 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
678 INTEL_EXTENDED_IEEE_FORMAT.
680 2001-12-27 Geoff Keating <geoffk@redhat.com>
682 * combine.c (try_combine): Mask off sign bits when combining
683 stores to the low and high parts of a two-word value.
685 * expr.c (expand_expr): Don't mark memory for non-constants as
688 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
690 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
691 and not for LHS, clear RTX_UNCHANGING_P.
693 2001-12-28 Philipp Thomas <pthomas@suse.de>
695 * cppfiles.c (stack_include_file): Don't translate <stdin>.
697 2001-12-27 Roger Sayle <roger@eyesopen.com>
699 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
700 when all arguments are known constant. Fixes PR opt/3508.
702 2001-12-27 Kazu Hirata <kazu@hxi.com>
704 * config/h8300/h8300.md (two anonymous patterns): Remove.
706 2001-12-27 Richard Henderson <rth@redhat.com>
708 * haifa-sched.c (reemit_other_notes): New.
709 (schedule_block): Use it.
710 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
711 * sched-rgn.c (schedule_insns): Likewise.
712 * cfglayout.c (remove_scope_notes): Handle removing note at
713 the end of the insn chain.
714 * function.c (debug_find_var_in_block_tree): New.
716 2001-12-27 Alan Modra <amodra@bigpond.net.au>
717 David Edelsohn <edelsohn@gnu.org>
719 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
721 2001-12-27 Jakub Jelinek <jakub@redhat.com>
723 * toplev.c (independent_decode_option): Re-add -aux-info option
726 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
728 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
731 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
733 * collect2.c (is_ctor_dtor): Const-ify.
734 * m88k-protos.h (output_file_start): Likewise.
735 * m88k.c (m88k_lang_independent_options, output_options,
736 output_file_start): Likewise.
737 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
738 std_include_table, main): Likewise.
739 * protoize.c (longopts): Likewise.
740 * regclass.c (int_reg_class_contents): Likewise.
741 * toplev.c (dump_file, f_options, W_options): Make static.
742 (lang_independent_options, f_options, W_options): Const-ify.
743 * tree-dump.c (dump_file_info): Likewise.
744 * unroll.c (_factor): Make static.
746 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
748 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
750 * config/sparc/sparc.md (call struct patterns): Show starting
753 2001-12-26 David Edelsohn <edelsohn@gnu.org>
755 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
756 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
758 2001-12-26 DJ Delorie <dj@redhat.com>
760 * function.c (expand_main_function): Make sure stack adjustments
761 happen before sjlj exception setup.
763 2001-12-26 David Edelsohn <edelsohn@gnu.org>
765 * rs6000.md (indirect_jump): Prefer CTR over LR.
766 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
768 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
770 * dwarf2out.c: Reformatting and minor code rearrangement.
772 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
774 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
775 * configure: Regenerated.
776 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
777 quoted_stage_prefix_set_by_configure.
779 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
781 * rtl.h (in_expr_list_p): New declaration.
782 * rtlanal.c (in_expr_list_p): New function.
783 * cfgcleanup.c: Reformatting and minor code rearrangement.
784 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
786 2001-12-23 Richard Henderson <rth@redhat.com>
789 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
790 we have a function body associated. Minor cleanups.
791 (grokdeclarator): Do not set DECL_INLINE without a function body.
793 2001-12-23 Richard Henderson <rth@redhat.com>
795 * stmt.c (resolve_operand_names): Handle operand modifiers.
797 2001-12-23 Richard Henderson <rth@redhat.com>
799 * stmt.c (parse_input_constraint): Break out from ...
800 (expand_asm_operands): ... here. Loop over the operands twice,
801 the first time only calling mark_addressable. Correct and simplify
802 the conditions for spilling an output operand to memory.
804 2001-12-23 Richard Henderson <rth@redhat.com>
806 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
808 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
809 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
810 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
812 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
814 * c-typeck.c (c_start_case): Don't strip conversions from the
815 controlling expression. Partially fixes PR c/2454.
817 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
819 * Makefile.in (USER_H): Remove proto.h.
820 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
822 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
824 * arc.c (arc_hard_regno_mode_ok): Const-ify.
825 * arc.h (arc_hard_regno_mode_ok): Likewise.
826 * i386.c (x86_64_reg_class_name): Make static.
827 * m68k.c (regno_reg_class): Const-ify.
828 * m68k.h (regno_reg_class): Likewise.
829 * mcore.c (reg_class_from_letter): Likewise.
830 * mcore.h (reg_class_from_letter): Likewise.
831 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
832 ext_shift_insns, ext_shift_amounts): Likewise.
833 * sh.h (reg_class_from_letter): Likewise.
834 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
835 hard_64bit_mode_classes): Likewise.
836 * sparc.h (hard_regno_mode_classes): Likewise.
838 * gcc.c (modify_target): Make static.
839 * gengenrtl.c (defs, formats): Likewise.
840 * reload1.c (elim_table_1, init_elim_table): Const-ify.
841 * tradcpp.c (directive, directive_table, handle_directive,
842 skip_if_group, run_directive): Likewise.
844 2001-12-23 Richard Henderson <rth@redhat.com>
846 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
847 an invalid result register; do end the sequence properly.
848 (emit_library_call_value_1): Likewise.
850 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
852 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
854 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
856 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
857 (altivec_init_builtins): Add tree types for builtins with 4 bit
859 (bdesc_3arg): Add vsldoi variants.
861 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
863 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
864 * a29k.h (a29k_debug_reg_map): Likewise.
865 * arc.h (arc_regno_reg_class): Likewise.
866 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
867 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
868 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
869 * i386.h (regclass_map): Likewise.
870 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
871 * mcore.h (regno_reg_class): Likewise.
872 * mips.h (mips_print_operand_punct, mips_char_to_class):
874 * ns32k.h (regclass_map): Likewise.
875 * pj.h (pj_debugreg_renumber_vec): Likewise.
876 * s390.h (regclass_map): Likewise.
877 * sh.h (regno_reg_class): Likewise.
878 * sparc.h (sparc_regno_reg_class): Likewise.
880 * hard-reg-set.h (reg_class_contents): Likewise.
881 * machmode.h (class_narrowest_mode): Likewise.
883 2001-12-22 David Edelsohn <edelsohn@gnu.org>
885 * loop.c (scan_loop, move_movables, count_one_set): Do not
886 overlook hard registers when computing statistics.
888 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
890 * calls.c (ECF_LIBCALL_BLOCK): New constant.
891 (emit_call_1, initialize_argument_information,
892 precompute_arguments, expand_call,
893 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
894 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
896 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
898 * config.gcc (extra_headers): Move settings to math-68881.h and
899 ppc-asm.h to common code for CPU types. Use math-68881.h on all
901 (header_files): Remove unused setting.
903 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
905 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
906 `call_used_regs' explicitly.
914 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
916 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
917 (TARGET_CPU_DEFAULT_*): Renumber.
919 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
921 * rtl.h (subreg_lsb): Declare.
922 * rtlanal.c (subreg_lsb): Implement.
924 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
926 * predict.c: Reformatting and minor cleanups.
927 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
929 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
931 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
932 (put_addressof_into_stack): Clarify code in setting of used_p.
934 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
935 (expand_call): Delete from here.
936 Do pending stack adjustments if ECF_SP_DEPRESSED.
938 * dwarf2out.c (save_rtx): Deleted.
939 (mem_loc_descriptor): Do equivalent operation.
940 (add_const_value_attribute, case CONST): Likewise.
941 (add_name_and_src_coords_attributes): Likewise.
943 2001-12-21 Kazu Hirata <kazu@hxi.com>
945 * config/h8300/h8300.h: Fix comment formatting.
947 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
949 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
950 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
952 2001-12-21 Robert Lipe <robertlipe@usa.net>
954 * system.h (PREFETCH): Explictly undefine.
956 2001-12-21 Richard Henderson <rth@redhat.com>
958 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
959 (RESTORE_WARN_FLAGS): Restore it.
960 (extension): Zero warn_traditional.
962 2001-12-21 Kazu Hirata <kazu@hxi.com>
964 * doc/passes.texi: Fix a typo.
966 2001-12-21 Kazu Hirata <kazu@hxi.com>
968 * config/h8300/h8300.h: Fix a comment typo.
970 2001-12-21 Jakub Jelinek <jakub@redhat.com>
972 * combine.c (nonzero_bits): If using reg_nonzero_bits,
973 we don't know anything about bits outside of X mode.
974 (num_sign_bit_copies): Likewise.
976 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
978 * config/arm/arm.md (prefetch): Use 'a' operand code.
980 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
982 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
984 * configure.in: Likewise for perl Pod::Man.
986 * configure: Regenerated.
988 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
990 * builtin-attrs.def (__builtin_printf_unlocked,
991 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
992 Mark with the __printf__ attribute.
994 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
995 and set the replacement function depending on it.
996 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
997 Handle BUILT_IN_*_UNLOCKED when optimizing.
999 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
1000 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
1001 Declare the "unlocked" stdio functions.
1003 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
1004 Add an `unlocked' parameter and set the replacement function
1006 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
1007 BUILT_IN_FPRINTF_UNLOCKED.
1009 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
1010 fputs_unlocked): Document.
1012 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
1014 * cfgloop.c (flow_loops_find): Use the information of the depth
1015 first search order of the CFG correctly when finding natural loops.
1017 2001-12-20 Richard Henderson <rth@redhat.com>
1019 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
1021 2001-12-20 Richard Henderson <rth@redhat.com>
1023 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
1024 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
1027 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1029 * configure.in (all_headers, all_lib2funcs): Remove.
1030 * configure: Regenerate.
1031 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
1032 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
1033 * config/alpha/t-interix (USER_H): Don't include
1034 $(LANG_EXTRA_HEADERS).
1035 * config/i386/t-interix: Likewise.
1036 * config/t-openbsd: Likewise.
1038 2001-12-20 Andreas Jaeger <aj@suse.de>
1040 * libgcc2.c (__bb_exit_func): Remove unused variable.
1041 (num_digits): Remove unused function.
1043 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
1045 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
1046 to use ldmfd instead of ldmea.
1047 * config/arm/arm.c (arm_compute_initial_elimination_offset):
1048 Modified to reflect behavior of arm_expand_prologue when generating
1051 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
1053 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
1054 function. Compute which of registers r0 through r12 should be
1055 saved onto the stack during a function's prologue.
1056 (arm_compute_save_reg_mask): Use
1057 arm_compute_save_reg0_reg12_mask.
1058 (arm_compute_initial_elimination_offset): Use
1059 arm_compute_save_reg0_reg12_mask.
1061 (arm_expand_prologue): Do not mark as save of the IP register
1062 for an interrupt handler as being part of the frame creation
1065 2001-12-20 Richard Henderson <rth@redhat.com>
1067 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
1068 to emit floating point values.
1069 (assemble_real_1): Remove.
1071 * 1750a/1750a.c (real_value_to_target_single): New.
1072 (real_value_to_target_double): New.
1073 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
1074 (REAL_VALUE_TO_TARGET_SINGLE): New.
1075 (REAL_VALUE_TO_TARGET_DOUBLE): New.
1076 * 1750a/1750a-protos.h: Update.
1078 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
1079 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
1080 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
1081 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
1082 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
1083 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
1084 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
1085 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
1086 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
1087 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
1088 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
1089 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
1090 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
1091 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
1092 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
1093 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
1094 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
1095 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
1096 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
1097 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1098 associated support routines.
1100 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1102 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1103 if one of block does not contain jump.
1104 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1105 nonfake to match single exit edge; require conditional jumps to not
1108 2001-12-20 Turly O'Connor <turly@apple.com>
1110 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1111 "recog_operand" to "recog_data.operand".
1112 * rtl.def: Likewise.
1114 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1116 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1117 narrower mode than op0, only return the bits in DIV's mode.
1119 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1121 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1122 to JUMP_INSNs with JUMP_LABEL.
1124 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1126 * doc/install.texi: Add documentation for --enable-altivec.
1128 * config.gcc: Add support for --enable-altivec.
1130 * config/rs6000/altivec.h: New.
1132 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1135 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1137 (generate_set_vrsave): Generate the unspec here instead of calling
1139 (generate_set_vrsave): Use gen_rtvec.
1140 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1143 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1144 for setting special registers.
1145 ("*set_vrsave_internal"): Use unspec_volatile.
1146 ("set_vrsave"): Remove.
1147 ("get_vrsave"): Remove.
1149 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1152 2001-12-19 Bruce Korb <bkorb@gnu.org>
1154 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1155 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1156 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1157 * gcc/fixinc/base/...: adjust for changes in fixes
1159 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1161 * po/gcc.pot: Regenerate.
1163 * configure.in (all_diff_excludes, diff_excludes): Remove.
1164 * configure: Regenerate.
1165 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1166 * objc/config-lang.in (diff_excludes): Remove.
1168 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1170 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1171 the destination register as a parameter to mems_ok_for_ldd_peep.
1172 For store peepholes pass NULL_RTX. Move all volatile checks ...
1173 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1174 register parameter, check it's not the same as base for an address.
1175 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1177 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1179 * config/ia64/ia64.c (ia64_single_set): Return first set for
1180 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1182 2001-12-19 Dale Johannesen <dalej@apple.com>
1184 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1185 redefine in terms of rs6000_legitimize_reload_address().
1186 * config/rs6000/rs6000-protos.h: Add this function.
1187 * config/rs6000/rs6000.c: Add this function. Includes
1188 handling for Darwin FP constants.
1190 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1192 * config/pa/t-hpux-shlib: New file.
1193 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1194 for 32bit hpux10 & hpux11 configurations.
1196 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1198 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1199 -mno-fpu onto gas unless -mhard-float is specified.
1200 (MULTILIB_DEFAULTS): Include msoft-float.
1202 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1204 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1205 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1207 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1209 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1212 2001-12-18 Stan Shebs <shebs@apple.com>
1214 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1216 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1218 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1221 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1223 * rs6000.c (rs6000_override_options): Only use DI ops when
1224 TARGET_64BIT. Fix typo.
1226 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1228 * att.h (ASM_FILE_START): Use asm_dialect.
1229 * linux.h (ASM_FILE_START): Likewise.
1230 * gas.h (ASM_FILE_START): Likewise.
1231 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1232 ix86_asm_string, ix86_asm_dialect): New.
1233 (override_options): Set asm_dialect.
1234 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1235 MASK_DEBUG_ADDR): Kill.
1236 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1237 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1238 (ASSEMBLER_DIALECT): Use asm_dialect.
1239 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1240 remove debug-addr and debug-arg.
1241 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1242 (asm_dialect): New enum.
1243 (ix86_debug_arg_string, ix86_debug_addr_string,
1244 ix86_asm_string, ix86_asm_dialect): Declare.
1245 * invoke.texi (-mintel-syntax): Remove.
1248 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1250 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1252 2001-12-18 Jason Merrill <jason@redhat.com>
1254 C++ ABI change: destroy value arguments in caller.
1255 * calls.c (initialize_argument_information): Pass the address of
1256 the TARGET_EXPR temporary rather than storing it into another.
1258 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1260 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1261 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1263 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1265 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1266 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1267 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1268 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1270 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1272 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1274 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1276 * po/gcc.pot: Regenerate.
1278 2001-12-18 Kazu Hirata <kazu@hxi.com>
1280 * config/h8300/h8300.c: Fix comment typos.
1281 * config/h8300/h8300.h: Fix comment formatting.
1283 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1285 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1286 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1287 declaration to NUM_MACHINE_MODES.
1288 (mode_size, mode_unit_size): Set array type to unsigned char.
1289 (mode_bitsize): Set array type to unsigned short.
1291 * rtl.c (rtx_length): Set array type to unsigned char.
1292 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1294 (mode_bitsize): Set array type to unsigned short.
1295 (mode_size, mode_unit_size): Set array type to unsigned char.
1296 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1297 mode_wider_mode, mode_mask_array): Set array size to
1300 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1301 size in declaration to NUM_RTX_CODE.
1303 2001-12-17 Richard Henderson <rth@redhat.com>
1305 * config/alpha/alpha.md (unop): Encode RB as $sp.
1307 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1309 * Makefile.in: Update dependencies.
1310 * c-lang.c: Remove unnecessary includes.
1311 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1313 (finish_file): Move body to c_common_finish_file.
1314 * c-objc-common.c: Include varray.h and ggc.h.
1315 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1316 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1317 (c_objc_common_init): Initialize deferred function array.
1318 * c-tree.h (c_objc_common_finish_file,
1319 static_ctors, static_dtors): New.
1321 * Make-lang.in: Update dependencies.
1322 * objc/objc-act.c: Don't include varray.h.
1323 (defer_fn, deferred_fns): Move to c-objc-common.c.
1324 (objc_init): Similarly for initialization of it.
1325 (finish_file): Move some to c-objc-common.c, use
1326 c_objc_common_finish_file.
1328 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1330 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1332 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1334 * doc/cppinternals.texi: Update.
1336 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1338 * expmed.c (emit_store_flag): Extract updated comparison code
1339 from the return value of compare_from_rtx.
1340 * expr.c (do_store_flag): Similarly.
1342 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1344 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1345 preference to BASE_REG_CLASS.
1346 * recog.c (preprocess_constraints): Ditto.
1347 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1348 record_reg_classes, record_address_regs): Ditto.
1349 * regrename.c (scan_rtx_address, scan_rtx,
1350 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1351 * reload.c (find_reloads, find_reloads_address,
1352 find_reloads_address_1): Ditto.
1353 * reload1.c (maybe_fix_stack_asms): Ditto.
1354 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1356 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1358 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1360 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1362 * doc/install.texi2html: Use -I $SOURCEDIR.
1364 Separate user and internals manuals.
1365 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1367 ($(docdir)/gccint.info, gccint.dvi): New targets.
1368 (maintainer-clean, install-info, uninstall): Update.
1369 * doc/.cvsignore: Add gccint.info*.
1370 * doc/include/gcc-common.texi: New file.
1371 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1372 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1374 * doc/gccint.texi: New file.
1375 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1376 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1377 Update for separate user and internals manuals.
1379 2001-12-17 Dale Johannesen <dalej@apple.com>
1381 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1382 ASM_CPU_SPEC: Ditto.
1383 RTX_COSTS: Fix timing info for 7450 multiply.
1384 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1385 Allow floats to be kept in int regs in movsf_low,
1386 movsf_low_st (Darwin only)
1388 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1390 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1392 (is_gpr_return_reg): New.
1393 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1394 argument. Save only registers in the mask. Attach
1395 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1396 rs6000_frame_related when saving VRSAVE.
1397 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1398 argument. Restore only registers in the mask. Restore altivec
1399 registers after we restore CR.
1400 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1401 sets instead of clobbers for call saved registers.
1402 (altivec_frame_fixup): New.
1404 2001-12-17 Richard Henderson <rth@redhat.com>
1406 * config/sparc/sparc.md (movdi_zero): Remove.
1407 (movdi_insn_sp32_v9): New.
1409 2001-12-17 Richard Henderson <rth@redhat.com>
1411 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1412 a single outgoing edge too.
1414 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1416 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1417 edges resulting from computed jump
1419 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1421 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1422 * basic-block.h (CLEANUP_THREADING): New constant.
1423 * cfgcleanup.c: Include cselib.h
1424 (thread_jump, mark_effect): New functions.
1425 (try_forward_edges): Do jump threading when asked for.
1426 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1427 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1428 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1429 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1430 CLEANUP_THREAD instead.
1432 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1434 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1436 2001-12-17 Tom Rix <trix@redhat.com>
1438 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1441 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1443 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1444 asm_out.integer): New fields.
1445 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1446 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1447 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1448 the individual initialisers together.
1449 (TARGET_ASM_OUT): Add the new initialisers.
1450 * output.h (assemble_integer): Return bool.
1451 (integer_asm_op): Declare.
1452 (default_assemble_integer): Declare.
1453 (assemble_aligned_integer): New interface to assemble_integer.
1454 * varasm.c (integer_asm_op): New function to select pseudo-op.
1455 (default_assemble_integer): Default implementation of asm_out.integer.
1456 (assemble_integer): Use the new target hook. Split objects into
1457 words or bytes if the target hook fails. Return bool.
1458 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1459 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1460 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1461 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1462 Document new target hooks.
1464 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1465 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1466 (dw2_assemble_integer): New.
1467 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1468 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1469 dw2_asm_output_encoded_addr_rtx): Use it.
1470 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1471 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1472 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1474 * dwarf2asm.h (dw2_assemble_integer): Declare.
1475 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1476 default implementation of most macros.
1477 (output_unsigned_leb128): Use dw2_asm_output_data.
1478 (output_signed_leb128, dwarfout_source_line): Likewise.
1479 (output_reg_number): Use dw2_assemble_integer.
1480 (generate_macinfo_entry): Separate the type and offset arguments.
1481 Use assemble_integer to write the value.
1482 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1483 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1484 * final.c (output_addr_const): Don't put brackets round a subtracted
1485 symbol value or ".".
1486 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1488 * config/1750a/1750a.c (assemble_integer_1750a): New,
1489 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1490 * config/arc/arc.c (arc_assemble_integer): New.
1491 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1492 * config/arm/arm.c (arm_poke_function_name): Likewise.
1493 (arm_assemble_integer): New, extracted from...
1494 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1495 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1496 (ARM_FUNCTION_PROFILER): Likewise.
1497 * config/avr/avr-protos.h (asm_output_byte): Remove.
1498 (asm_output_char, asm_output_short): Remove.
1499 * config/avr/avr.c (avr_assemble_integer): New.
1500 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1501 * config/clipper/clipper.h (ASM_LONG): Remove.
1502 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1503 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1504 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1505 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1506 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1507 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1508 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1509 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1510 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1511 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1512 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1513 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1514 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1515 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1516 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1517 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1518 (ASM_SHORT, ASM_LONG): Undefine.
1519 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1520 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1521 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1522 * config/ia64/ia64.c (ia64_assemble_integer): New.
1523 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1524 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1525 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1526 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1527 (ASM_SHORT, ASM_LONG): Remove.
1528 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1529 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1530 macros, the allowed values for INT_OP_GROUP.
1531 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1532 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1533 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1534 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1535 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1536 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1537 (INT_OP_GROUP): Define to INT_OP_DC.
1538 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1539 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1540 * config/m68k/lynx.h (ASM_LONG): Undefine.
1541 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1542 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1543 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1544 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1545 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1546 for GAS and INT_OP_NO_DOT otherwise.
1547 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1548 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1549 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1550 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1551 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1552 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1553 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1554 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1555 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1556 * config/m68k/tower-as.h (ASM_LONG): Remove.
1557 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1558 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1559 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1560 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1561 * config/mips/iris5.h (TARGET_IRIX5): Define.
1562 * config/mips/mips.c (mips_assemble_integer): New.
1563 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1564 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1565 * config/mmix/mmix.c (mmix_assemble_integer): New.
1566 (mmix_asm_output_double_int): Remove.
1567 (mmix_print_operand): Call mmix_output_octa directly.
1568 * config/mmix/mmix.h (ASM_LONG): Remove.
1569 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1570 * config/pa/pa.c (pa_assemble_integer): New.
1571 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1572 Only use the unaligned ops if TARGET_GAS.
1573 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1574 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1575 * config/pj/pj.h (ASM_LONG): Undefine.
1576 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1577 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1578 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1579 and in_toc_section() rather than the in_section variable.
1580 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1581 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1582 (RELOCATABLE_NEEDS_FIXUP): Define.
1583 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1584 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1585 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1586 to get the word directive.
1587 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1588 * config/s390/s390.c (s390_assemble_integer): New.
1589 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1590 integer_asm_op to get the word directive.
1591 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1592 * config/sparc/sparc-protos.h (output_double_int): Remove.
1593 * config/sparc/sparc.c (output_double_int): Move to...
1594 (sparc_assemble_integer): ...this new function.
1595 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1596 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1597 * config/sparc/sysv4.h (ASM_LONG): Remove.
1598 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1600 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1601 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1603 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1604 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1605 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1606 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1607 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1608 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1609 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1610 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1611 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1612 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1613 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1614 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1615 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1616 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1617 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1618 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1621 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1622 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1623 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1624 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1625 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1626 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1627 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1628 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1629 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1630 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1631 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1632 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1633 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1634 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1635 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1636 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1637 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1638 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1639 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1640 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1641 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1642 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1643 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1644 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1645 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1646 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1648 2001-12-17 Stan Shebs <shebs@apple.com>
1650 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1651 (STACK_BOUNDARY): Remove definition.
1652 (CPP_PREDEFINES): Define __POWERPC__.
1654 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1656 * doc/c-tree.texi (Trees): Only refer to GCC.
1658 2001-12-17 Andreas Jaeger <aj@suse.de>
1660 * c-common.def: Fix typo in comment.
1662 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1664 * config.gcc (sparc64-*-freebsd*): Add target.
1665 * config/sparc/freebsd.h: New file.
1666 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1667 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1668 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1670 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1672 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1673 PLUS operands into registers for altivec mode.
1675 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1677 * builtins.c (apply_args_size): Change regno to unsigned.
1679 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1681 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1682 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1684 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1686 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1687 gettext on argument before printing.
1689 * fold-const.c (negate_expr): Always call fold on new
1692 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1694 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1696 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1697 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1698 * c-decl.c (build_compound_literal): Put the decl inside a
1700 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1703 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1705 * config.gcc: Add powerpc-*-eabisimaltivec*.
1707 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1709 * c-common.c, c-common.h (back_end_hook): Remove.
1710 * c-lang.c (finish_file): Remove back_end_hook.
1712 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1714 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1717 2001-12-16 Richard Henderson <rth@redhat.com>
1719 * toplev.c (parse_options_and_default_flags): Don't enable
1720 flag_cprop_registers at -O1.
1722 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1724 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1725 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1726 * avr.h (reg_class): Likewise.
1728 * mcore.c (try_constant_tricks, mcore_byte_offset,
1729 mcore_halfword_offset): Likewise.
1730 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1731 * v850.c (not_power_of_two_operand): Likewise.
1733 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1735 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1736 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1737 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1738 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1739 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1740 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1741 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1742 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1743 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1744 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1745 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1746 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1747 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1748 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1749 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1750 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1751 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1752 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1753 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1754 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1755 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1756 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1757 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1758 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1759 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1760 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1762 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1763 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1764 * psos.h (CPP_PREDEFINES): Likewise.
1765 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1766 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1767 ASM_OUTPUT_EXTERNAL): Likewise.
1768 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1770 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1771 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1773 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1775 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1776 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1777 * fold-const.c (real_hex_to_f): Use hex_value.
1778 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1779 * toplev.c (toplev_main): Call hex_init.
1780 * tradcpp.c (main): Call hex_init.
1782 * nextstep-protos.h: New file.
1783 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1784 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1785 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1786 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1787 handle_pragma): Move prototypes to nextstep-protos.h.
1788 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1789 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1791 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1794 * configure.in: Add AC_SUBST(target_alias).
1795 * configure: Regenerated.
1797 2001-12-15 Richard Henderson <rth@redhat.com>
1799 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1800 (sibcall_value_osf_1_er): New.
1802 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1804 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1805 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1806 addrs; eliminate restriction of only using fp and sp as base
1808 * config/sparc/sparc-protos.h: Update.
1809 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1810 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1811 from old define_peepholes.
1812 Convert all the ldd/std peepholes to peephole2.
1814 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1816 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1817 s390.c (find_unused_clobbered_reg, s390_frame_info,
1818 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1819 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1820 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1821 (leaf_function_flag, cur_is_leaf_function,
1822 save_fprs, restore_fprs, force_const_mem_late): Remove.
1823 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1824 s390.md (lit): New. Uses ...
1825 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1826 s390-protos.h (s390_output_constant_pool): Declare.
1827 s390.md (load_multiple, store_multiple): Allow use after reload.
1828 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1829 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1830 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1831 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1832 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1833 s390.c (s390_sr_alias_set): New global variable, initialized ...
1834 (override_options): ... here. New.
1835 s390-protos.h (override_options): Declare.
1836 s390.h (OVERRIDE_OPTIONS): Call it.
1837 s390.c (s390_function_profiler): New.
1838 s390-protos.h (s390_function_profiler): Declare.
1839 s390.h (FUNCTION_PROFILER): Call it.
1840 s390.c (s390_profile): Remove.
1842 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1843 (addr_generation_dependency_p): Consider literal pool register loads.
1844 (s390_adjust_priority): Do not schedule load_multiple.
1845 s390.md (attribute "type"): Define some additional types.
1846 (function_unit "integer"): Adapt.
1847 (many insns): Adapt "type" attribute setting.
1849 * s390.c (general_s_operand, s_imm_operand): New.
1850 (s_operand): Remove old definition, call general_s_operand instead.
1851 s390-protos.h (s_imm_operand): Declare.
1852 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1853 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1854 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1855 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1856 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1857 s390.md (many insns): Rework insn predicates.
1859 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1860 non-symbolic constants. Reload will force them because of ...
1861 (s390_preferred_reload_class): ... this. New.
1862 s390-protos.h (s390_preferred_reload_class): Declare.
1863 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1864 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1865 *reload_la_31 splitters): Handle constants after reload.
1866 (many insns): no longer force all constants immediately.
1867 s390.c (legitimate_reload_constant_p): New helper routine.
1868 s390-protos.h (legitimate_reload_constant_p): Declare.
1869 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1871 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1872 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1873 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1874 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1875 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1876 (DWARF_FRAME_REGISTERS): Define.
1877 s390.c (regclass_map): Add virtual frame pointer.
1878 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1879 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1880 (addaddr, addsi_64): Delete.
1882 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1883 floating point registers.
1884 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1885 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1886 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1888 * s390.md (movti): Replace multi-insn output with splitters.
1889 (movdi_31, movdf_31): Likewise.
1890 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1891 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1892 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1893 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1894 (movsf_64, movsf_31): Remove, replace by ...
1896 (movqi_64): Use lhi instead of llill.
1897 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1899 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1900 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1901 extendqihi2 and associated splitters): Reworked.
1902 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1903 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1904 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1905 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1906 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1907 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1908 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1909 and associated splitters): Likewise.
1910 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1911 and associated splitters): New.
1912 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1913 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1914 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1915 s390.h (PROMOTE_PROTOTYPES): Remove.
1916 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1918 * s390.md (muldi3): Delete, use instead ...
1919 (mulsidi3): ... this.
1920 (*muldi3_64): Rename to muldi3.
1921 (mulsi_6432): Fix template.
1922 (divdi3, moddi3): Delete, replace by ...
1923 (divmoddi4): ... this.
1924 (divmodtidi3): Fix template.
1926 (udivdi3, umoddi3): Delete, replace by ...
1927 (udivmoddi4): ... this.
1928 (udivmodtidi3): Fix template.
1929 (divsi3, modsi3): Delete, replace by ...
1930 (divmodsi4): ... this.
1931 (divmoddisi3): Fix template.
1932 (udivsi3, umodsi3): Adapt.
1934 * s390.md (anddi3): Remove SS alternative, use instead ...
1935 (anddi3_ss, anddi3_ss_inv): ... these.
1937 (andsi3*, andhi3*, andqi3*): Likewise.
1938 (iordi3): Remove SS alternative, use instead ...
1939 (iordi3_ss, iordi3_ss_inv): ... these.
1941 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1942 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1943 (xordi3): Remove SS alternative, use instead ...
1944 (xordi3_ss, xordi3_ss_inv): ... these.
1946 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1947 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1948 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1949 Expand to XOR with -1.
1950 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1951 (cmpdi_tm): Delete, replace by ...
1952 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1953 (cmpsi_cct): Delete, replace by ...
1954 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1955 (cmpdi_tm2, cmpsi_tm2): Improve.
1956 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1957 s390.c (s390_single_hi, s390_extract_hi,
1958 s390_single_qi, s390_extract_qi): New helper routines.
1959 s390-protos.h (s390_single_hi, s390_extract_hi,
1960 s390_single_qi, s390_extract_qi): Declare.
1961 s390.c (tmxx_operand, const1_operand): Remove.
1962 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1963 s390.h (PREDICATE_CODES): Likewise.
1965 * s390.md (sqrtdf2, sqrtsf2): New.
1967 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1968 (check_and_change_labels): Remove section-change special case.
1970 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1971 in leaf functions. Needs ...
1972 (DYNAMIC_CHAIN_RTX): ... this. New.
1974 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1976 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1977 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1978 input operands using a match_dup clause.
1979 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1981 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1982 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1984 * s390.md (floatsidf2_ibm): Use correct operand.
1986 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1987 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1988 non-portable constants.
1989 s390.c (s390_gen_rtx_const_DI): New helper routine.
1990 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1992 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1994 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1995 ASM_OUTPUT_BYTE): Clean up assembly output.
1996 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1997 (ASM_OUTPUT_ASCII): Remove.
1999 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
2001 2001-12-15 Zack Weinberg <zack@codesourcery.com>
2003 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
2004 before including unwind-dw2-fde.c, if we are not using the
2005 special code in this file.
2007 2001-12-15 Richard Henderson <rth@redhat.com>
2009 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
2010 MASK_EXPLICIT_RELOCS if the assembler supports it.
2011 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
2012 * configure, config.in: Rebuild.
2014 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2016 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
2017 for rounded_stack_size.
2019 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2021 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
2022 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
2023 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
2024 "bit-field" spellings in messages.
2025 * po/gcc.pot: Regenerate.
2027 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
2029 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
2030 American spelling in messages.
2031 * po/gcc.pot: Regenerate.
2033 2001-12-15 Kazu Hirata <kazu@hxi.com>
2035 * config/h8300/h8300.md: Adjust whitespacing. Remove
2036 constraints from expanders. Replace \@ with @.
2038 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
2040 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
2042 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
2044 * regrename.c (copyprop_hardreg_forward): Do not keep register
2045 value data live across abnormal call or eh egdes.
2047 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2049 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
2050 BIGGEST_ALIGNMENT for 0.
2052 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
2054 * predict.def (PRED_NORETURN): Make probabilities match reality.
2055 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
2058 2001-12-15 Jakub Jelinek <jakub@redhat.com>
2060 * configure.in: Check for ld.
2061 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
2062 * configure, config.in: Rebuilt.
2063 * config.gcc: Add crtbeginT.o to extra_parts where needed.
2064 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
2065 frame unwinding on Linux.
2066 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
2068 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2069 (LINK_EH_SPEC): Define.
2070 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
2071 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
2072 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
2073 iterate further if pc falls into current library, but fde was not
2075 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
2077 (LINK_EH_SPEC): Define.
2078 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
2079 Use crtbeginT.o for -static.
2080 (LINK_EH_SPEC): Define.
2081 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
2082 * Makefile.in (crtbeginT.o): Add rule.
2083 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
2084 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
2085 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
2086 If none of the above switches are passed, use -lgcc -lgcc_eh.
2087 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
2088 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
2089 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
2090 * unwind-dw2-fde.c: Don't include any headers if this file
2091 is included from other .c file.
2092 * unwind-dw2-fde-glibc.c: New file.
2093 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
2094 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2096 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2098 * builtins.c (expand_builtin_memcmp): Mark parameter with
2100 * cfgcleanup.c (insns_match_p): Likewise.
2101 * regrename.c (mode_change_ok): Likewise.
2102 * gcc.c (execute): Const-ify.
2104 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2106 * c-parse.in (typename): Do not split attributes.
2107 Remove unsupported attributes warning.
2109 * c-decl.c (groktypename): Apply attributes.
2111 2001-12-14 Richard Henderson <rth@redhat.com>
2113 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2114 initialization as possibly dead.
2116 2001-12-14 Richard Henderson <rth@redhat.com>
2118 * regrename.c (mode_change_ok): New.
2119 (find_oldest_value_reg): Use it.
2121 2001-12-14 Richard Henderson <rth@redhat.com>
2123 * regrename.c (struct value_data): Add max_value_regs.
2124 (init_value_data): Initialize it.
2125 (kill_value): Kill values that overlap the dying register.
2126 (set_value_regno): New.
2127 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2128 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2129 before looking at inputs.
2131 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2133 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2134 DECL_WEAK for function descriptors.
2135 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2136 weak support present.
2137 (ASM_WEAKEN_LABEL): Same.
2139 2001-12-14 Kazu Hirata <kazu@hxi.com>
2141 * config/h8300/h8300.md (anonymous pattern): Add a missing
2144 2001-12-14 Kazu Hirata <kazu@hxi.com>
2146 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2149 2001-12-14 Kazu Hirata <kazu@hxi.com>
2151 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2152 Remove the initialization requierment.
2153 (h8300_handle_tiny_data_attribute): Likewise.
2155 2001-12-14 Kazu Hirata <kazu@hxi.com>
2157 * config/h8300/h8300.md (udivqi3): Remove.
2159 (udivhi3): Likewise.
2161 (umodqi3): Likewise.
2163 (umodhi3): Likewise.
2166 (divmodqi3): Likewise.
2167 (udivmodhi3): Likewise.
2168 (divmodhi3): Likewise.
2170 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2172 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2173 by active_insn_p; count conditional jump as instruction.
2175 2001-12-14 DJ Delorie <dj@redhat.com>
2176 Danny Smith <dannysmith@users.sourceforge.net>
2178 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2179 at SYM_NAME[0] or SYM_NAME[3].
2180 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2182 2001-12-14 Ira Ruben <ira@apple.com>
2184 Add -### option (displays driver-generated commands without
2185 executing and quotes all arguments).
2186 * doc/invoke.texi: Add -###.
2187 * gcc.c (verbose_only_flag) - New flag.
2188 * (execute): If -### write quoted arguments and return.
2189 * (display_help): Print meaning of -###.
2190 * (process_command): Handle -###.
2192 2001-12-14 Ira Ruben <ira@apple.com>
2194 Fix to no allow -save-temps to clobber user's source file.
2195 * gcc.c: Add static globals input_stat and input_stat_set.
2196 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2197 set, check that user's input file is not overwritten.
2198 (set_input): Reset input_stat_set for each new file.
2200 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2202 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2204 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2206 * combine.c (record_dead_and_set_regs): Use
2207 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2209 2001-12-14 Roger Sayle <roger@eyesopen.com>
2211 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2212 __builtin_fsqrt to __builtin_sqrt.
2214 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2215 * doc/extend.texi: Simplify documentation to match patch.
2217 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2219 * config.gcc: Revamp target_cpu_default2 to strings;
2220 support new x86 variants.
2221 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2222 properly; set prefetch_sse.
2223 * i386.h (x86_prefetch_sse): Declare.
2224 (TARGET_PREFETCH_SSE): New.
2225 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2226 (TARGET_CPU_DEFAULT_*): New.
2228 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2229 Jan Hubicka <jh@suse.cz>
2231 * config/i386/i386.h (struct processor_costs): Add new members
2232 prefetch_block and simultaneous_prefetches.
2233 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2234 * config/i386/i386.c (processor_costs structs): Add values for
2235 prefetch_block and simultaneous_prefetches.
2236 * config/i386/i386.md (unspec values): Remove values for prefetch
2237 operations, which now use the PREFETCH rtx code.
2238 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2239 unified prefetch support.
2241 2001-12-14 Jason Merrill <jason@redhat.com>
2243 * diagnostic.c (sorry): Increment sorrycount before saving the
2246 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2248 * i386.md (sqrt?f): Fix conditionals.
2250 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2252 * config.gcc (alpha64-dec-*vms*): New case.
2253 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2254 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2255 * config/alpha/xm-vms64.h: Likewise.
2257 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2258 (alpha_write_linkage): Test for null alpha_links.
2259 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2260 (vms_section_type_flags, vms_asm_named_section): Handle them.
2262 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2264 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2265 (override_option): Set ix86_fpmath.
2266 * i386.h (MASK_MIX_SSE_I387): Remove.
2267 (TARGET_SSE_MATH): New.
2268 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2269 (TARGET_SWITCHES): Remove "mix-sse-i387".
2270 (fpmath_unit): New enum.
2271 (ix86_fpmath, ix86_fpmath_string): Declare.
2272 * i386.md (swapsf): Fix condition.
2273 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2274 (fp_?f_*_nosse): New.
2275 (fp_*): Use TARGET_SSE_MATH.
2276 * invoke.texi (-mfpmath): Document.
2279 2001-12-14 Jason Merrill <jason@redhat.com>
2281 * dwarf2out.c (output_die): Print the string in the comment for
2284 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2286 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2287 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2288 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2289 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2291 2001-12-13 Richard Henderson <rth@redhat.com>
2293 * regrename.c (kill_value_regno): Simplify chain removal.
2294 (kill_value): Kill all of HARD_REGNO_NREGS.
2295 (kill_set_value): Use kill_value not kill_value_regno.
2296 (kill_autoinc_value): Likewise.
2297 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2298 Call delete_noop_moves.
2300 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2302 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2303 for the mode attribute.
2304 (handle_mode_attribute): Handle types, not decls.
2306 2001-12-13 Jason Merrill <jason@redhat.com>
2308 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2310 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2312 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2313 constraint to base register.
2314 (eh_set_lr_si): Same.
2316 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2318 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2319 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2320 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2322 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2324 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2325 warning and reformat comments.
2326 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2327 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2330 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2332 * config/rs6000/rs6000.c (rs6000_override_options): Add
2333 SUBSUBTARGET_OVERRIDE_OPTIONS.
2335 * config/rs6000/eabialtivec.h: New file.
2337 * config/rs6000/linuxaltivec.h: New file.
2339 * config.gcc: Add powerpc-*-eabialtivec and
2340 powerpc-*-linux-gnualtivec.
2342 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2344 * toplev.c (process_options, parse_options_and_default_flags):
2345 Set flag_no_inline before the post_options hook.
2347 2001-12-13 Richard Henderson <rth@redhat.com>
2349 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2352 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2354 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2355 (COLLECT_SHARD_FINI_FUNC): Define default values.
2356 (write_c_file_stat): Use them to call construtor and destructor
2357 functions in shared libraries.
2358 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2359 (COLLECT_SHARD_FINI_FUNC): Document them.
2360 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2361 (COLLECT_SHARD_FINI_FUNC): Define.
2363 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2364 shared library. Pass -shared through to the linker.
2365 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2367 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2368 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2369 (SHLIB_INSTALL): Define.
2371 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2373 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2374 the same way as we handle SYMBOL_REFS.
2376 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2378 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2379 (emit_prefetch_instructions): Remove warnings and whitespace
2382 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2384 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2387 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2389 * predict.c (estimate_probability): Reorganize opcode heuristics.
2390 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2391 PRED_FPOPCODE): New.
2393 * i386.c (override_options): Recognize various CPU variants and set
2394 SSE/MMX/3dNOW flags accordingly.
2395 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2396 MASK_3DNOW_A_SET): New.
2397 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2398 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2400 (TARGET_FLAGS): Use new masks.
2401 (CPP_CPU_SPECS): Recognize new CPU variants.
2402 * invoke.texi (-mcpu): Update documentation.
2404 * flags.h (flag_prefetch_loop_arrays): Declare.
2405 * loop.h (LOOP_PREFETCH): Define new constant.
2406 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2407 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2408 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2410 (check_store_data): New structure.
2411 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2413 * toplev.c: Include insn-flags.h.
2414 (flag_prefetch_loop_arrays): New global variable.
2415 (lang_independent_option): Add -fprefetch-loop-arrays.
2416 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2418 * Makefile.in (toplev.c): Depend on insn-flags.h.
2419 * invoke.texi (-fprefetch-loop-arrays): Document.
2421 * predict.c (estimate_probability): Distribute the loop exit
2422 probability according to number of exit edges.
2424 * cfgcleanup.c (insns_match_p): Break out from ...;
2425 (flow_find_cross_jump): ... here;
2426 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2427 except for tablejumps.
2428 (try_crossjump_to_edge): Accept complex edges.
2429 (try_crossjump_bb): Likewise.
2431 2001-11-29 Corey Minyard <minyard@acm.org>
2433 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2434 instead of plus_constant.
2435 * simplify-rtx.c (neg_const_int): New.
2436 (simplify_gen_binary, simplify_plus_minus): Use it.
2438 2001-12-12 Roger Sayle <roger@eyesopen.com>
2440 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2441 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2442 (expand_builtin_bzero, expand_builtin_strcpy,
2443 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2444 TARGET and MODE parameters to the above functions.
2445 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2446 case where the LEN parameter is constant zero.
2447 (expand_builtin_memcmp): No longer conditional on
2448 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2449 the cases where len is either constant zero or one.
2450 Optimize to call to memcpy, even if the memcpy isn't inlined.
2451 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2452 memcpy isn't inlined.
2453 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2454 to optimize to a call to memcmp.
2455 (expand_builtin): expand_builtin_memcmp can always be called,
2456 and pass the required parameters to expand_builtin_memcmp,
2457 expand_builtin_memset, expand_builtin_memcpy and
2458 expand_builtin_strcpy.
2460 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2462 * config.gcc (arm-*-freebsd*): Add target.
2463 * config/arm/freebsd.h: New file.
2464 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2465 (CPP_SPEC): #undef before defining.
2466 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2467 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2469 * config/arm/linux-elf.h: Likewise.
2470 * config/arm/netbsd.h: Likewise.
2471 * config/arm/riscix.h: Likewise.
2472 * config/arm/riscix1-1.h: Likewise.
2473 * config/arm/semiaof.h: Likewise.
2475 2001-12-12 Richard Henderson <rth@redhat.com>
2477 * regrename.c (copyprop_hardreg_forward): New optimization.
2478 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2479 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2480 replace_oldest_value_reg, replace_oldest_value_addr,
2481 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2482 debug_value_data, validate_value_data): New.
2483 * rtl.h (copyprop_hardreg_forward): Declare.
2484 * toplev.c (flag_cprop_registers): New.
2485 (f_options): Add -fcprop-registers
2486 (rest_of_compilation): Invoke it.
2487 (parse_options_and_default_flags): Set it at -O1.
2488 * doc/invoke.texi: Document it.
2490 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2492 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2493 (DEBUG_RANGES_SECTION_LABEL): Define.
2494 (ranges_section_label): Add.
2495 (add_AT_range_list): New.
2496 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2497 (output_loc_list): Location expression length is always 2-byte.
2498 (output_die): Handle dw_val_class_range_list.
2499 (gen_lexical_block_die): Call add_AT_range_list.
2500 (dwarf2out_init): Initialize ranges_section_label.
2501 (dwarf2out_finish): Emit ranges_section_label.
2503 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2505 * c-typeck.c (digest_init): Allow initializing
2506 static storage duration objects with compound literals.
2507 * doc/extend.texi (Compound literals): Document the extension.
2509 2001-12-12 Richard Henderson <rth@redhat.com>
2511 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2514 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2516 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2519 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2521 * cppfiles.c (read_include_file): Set buffer size properly when
2522 file is shorter than expected.
2524 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2526 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2527 enumeral types - encode them using 'i'.
2529 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2531 * doc/extend.texi (Deprecated Features): Deprecate implicit
2532 typename. Document that named return and initializer lists are now
2535 2001-12-11 Roger Sayle <roger@eyesopen.com>
2537 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2538 compiler warning about enumeration values not being handled.
2540 2001-12-11 Momchil Velikov <velco@fadata.bg>
2542 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2545 2001-12-11 Richard Henderson <rth@redhat.com>
2547 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2548 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2549 * config/alpha/alpha.md (prefetch): New.
2551 2001-12-11 Richard Henderson <rth@redhat.com>
2553 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2554 if C has only low bits set and doesn't intersect with X or Y.
2556 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2558 * basic-block.h (flow_preorder_transversal_compute): Declare.
2559 * cfganal.c (flow_preorder_transversal_compute): Implement.
2561 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2563 * cfganal.c (flow_depth_first_order_compute): Always
2566 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2568 * combine.c (combine_simplify_rtx) : Can't simplify
2569 cases that use mode class MODE_CC.
2571 2001-12-11 Richard Henderson <rth@redhat.com>
2573 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2574 which there is no divide expander.
2576 2001-12-11 Richard Henderson <rth@redhat.com>
2578 * except.c (sjlj_find_directly_reachable_regions): Don't
2579 consider RNL_BLOCKED a directly reachable region.
2580 (sjlj_assign_call_site_values): Trust directly_reachable.
2581 (sjlj_emit_dispatch_table): Likewise.
2583 2001-12-11 Richard Henderson <rth@redhat.com>
2585 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2586 we represent the address load's dependency on the gp.
2587 (divmoddi_internal_er): Likewise.
2588 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2590 2001-12-11 Richard Henderson <rth@redhat.com>
2592 * emit-rtl.c (widen_memory_access): New.
2593 * expr.h (widen_memory_access): Declare it.
2594 * config/alpha/alpha.c (get_aligned_mem): Use it.
2596 2001-12-11 Richard Henderson <rth@redhat.com>
2598 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2599 simplification above out of range check.
2601 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2603 * config/sparc/sparc.md (prefetch): New.
2605 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2607 * output.h (regno_uninitialized): Make argument unsigned.
2609 * flow.c (regno_uninitialized): Make regno unsigned.
2611 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2613 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2614 * config/cris/cris.h (ENDFILE_SPEC): Define.
2615 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2616 * config/pa/elf.h: Likewise.
2618 2001-12-11 Richard Henderson <rth@redhat.com>
2620 * objc/objc-act.c (build_string_class_template): New.
2621 (build_objc_string_object): Call it.
2623 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2625 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2626 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2627 * calls.c (store_unaligned_arguments_into_pseudos): Check
2628 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2629 are passed/returned.
2630 * expr.c (move_block_from_reg): Ditto.
2631 (move_block_from_reg): Ditto.
2632 (copy_blkmode_from_reg): Ditto.
2633 * stmt.c (expand_return): Ditto.
2634 * stor-layout.c (compute_record_mode): If
2635 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2636 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2637 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2638 so that Structures of one field are still treated as structures.
2639 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2640 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2641 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2642 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2643 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2644 to special case handling of structure padding.
2646 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2648 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2649 (may_trap_exp): Stores only are risk if they trap, too, not just
2652 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2654 * flow.c (find_regno_partial): Indent properly. Add a default to
2657 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2659 * c-common.c (combine_strings): Complain if concatenating
2661 * c-parse.in (yylexname): Flag artificial strings.
2662 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2664 * extend.texi: Update.
2666 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2668 * c-common.c (type_for_mode): Handle unsigned vectors.
2669 (type_for_mode): Remove redundant calls to TYPE_MODE.
2671 * tree.c (make_vector): New.
2672 (build_common_tree_nodes_2): Use make_vector for vector types.
2673 Add unsigned vector types.
2675 * tree.h (tree_index): Add unsigned types for vectors.
2676 (unsigned_V16QI_type_node): New.
2677 (unsigned_V4SI_type_node): New.
2678 (unsigned_V8QI_type_node): New.
2679 (unsigned_V8HI_type_node): New.
2680 (unsigned_V4HI_type_node): New.
2681 (unsigned_V2SI_type_node): New.
2683 2001-12-11 Stan Shebs <shebs@apple.com>
2685 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2686 test of class names.
2688 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2690 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2691 cpu configuration headers.
2692 * config/h8300/elf.h: Include dbxelf.h.
2693 * config/m68k/linux.h: Likewise.
2694 * config/m68k/m68020-elf.h: Likewise.
2695 * config/m68k/m68kv4.h: Likewise.
2696 * config/sh/elf.h: Likewise.
2697 * config/m68k/m68kemb.h: Add comment about the its purpose.
2699 2001-12-11 Richard Henderson <rth@redhat.com>
2701 * objc/objc-act.c (build_constructor): Cast initializer values
2702 to the proper field types.
2704 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2706 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2708 2001-12-10 Roger Sayle <roger@eyesopen.com>
2710 * builtins.c (expand_builtin): Use a switch statement to list
2711 those functions not expanded without optimizations, instead of a
2712 series of equality tests.
2714 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2716 * config/alpha/vms.h (LIB_SPEC): Define.
2717 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2719 * libgcc2.c (_bb): Remove ctime declaration.
2721 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2722 that works if LN_S = cp.
2724 * config/alpha/x-vms (version): Change "." to "_".
2726 * configure.in: Hardcode that vfork works on VMS host.
2727 * configure: Regenerated.
2729 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2731 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2733 (process_command): Modify calls to convert_filename.
2735 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2737 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2739 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2741 * combine.c (known_cond): Check mode of each operand to determine
2742 if COND is comparing floating point values.
2744 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2746 * rs6000.h (processor_type): Add PPC405.
2747 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2748 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2749 rios1, rs64, and ppc630 processors.
2750 * rs6000.c (processor_target_table): Add PPC405.
2752 2001-12-10 Richard Henderson <rth@redhat.com>
2754 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2755 instead of hardcoding subregs into the _be and _le patterns.
2757 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2759 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2761 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2763 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2766 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2768 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2769 copyright notice formerly conditioned on @ifinfo on @ifnottex
2772 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2774 * vmsdbgout.c (lookup_filename): Remove warning.
2776 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2778 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2780 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2781 (exeext, target_alias, prefix, local_prefix): Define.
2782 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2783 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2784 file specifications. Remove ".".
2785 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2786 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2788 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2790 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2792 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2794 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2795 Add rules for building [vp]crt0.o
2796 * config/alpha/vms.h (START_FILE_SPEC): Define.
2797 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2798 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2799 * doc/invoke.texi: Document special Alpha/VMS options.
2801 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2803 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2804 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2807 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2808 Douglas B. Rupp <rupp@gnat.com>
2810 * tree.c (append_random_char): Conditionalize INO for VMS.
2812 2001-12-09 Richard Henderson <rth@redhat.com>
2814 * cfgcleanup.c (label_is_jump_target_p): New function.
2815 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2816 target of a JUMP_INSN from the preceding block.
2818 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2820 * vmsdbgout.c (lookup_filename): Assign null string instead
2821 of null pointer to fnam.
2823 2001-12-09 Richard Henderson <rth@redhat.com>
2825 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2826 immediately after a call; insert nops before a call.
2828 2001-12-09 Richard Henderson <rth@redhat.com>
2830 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2831 not FUNCTION_BOUNDARY.
2832 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2833 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2834 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2836 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2838 * config/mmix/mmix.c (mmix_function_block_profiler,
2839 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2841 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2842 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2845 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2846 Delete obsoleted macros.
2848 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2850 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2851 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2853 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2854 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2855 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2856 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2857 config/i370/i370.c, config/i386/i386.c,
2858 config/i386/i386-interix.h, config/i386/i386.md,
2859 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2860 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2861 config/rs6000/rs6000.h, config/sparc/linux64.h,
2862 config/sparc/sparc.c, config/v850/v850-protos.h,
2863 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2866 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2868 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2869 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2871 * config/rs6000/rs6000.c: Ditto.
2873 * config/rs6000/rs6000.md: Ditto.
2875 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2877 * 1750a.md: Add default case in switch.
2878 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2880 * dsp16xx.c (print_operand_address): Likewise.
2881 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2882 * ia64.md: Add missing braces.
2883 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2884 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2886 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2887 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2888 * dbxout.c (dbxout_source_file): Move a variable into the scope
2890 * final.c (profile_function): Mark parameter with
2892 * genemit.c (gen_expand): Likewise for generated file.
2893 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2895 * vmsdbg.h: Delete spurious close-comment.
2896 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2897 * vmsdbgout.c (write_modbeg): Define return type.
2899 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2900 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2901 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2902 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2903 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2904 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2905 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2907 2001-12-08 Tom Rix <trix@redhat.com>
2909 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2910 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2911 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2913 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2914 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2915 * config/rs6000/rs6000.c (expand_block_move): Do not use
2916 gen_movstrsi_2reg and powerpc64.
2918 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2920 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2921 RID_TYPES_COMPATIBLE_P.
2923 * c-parse.in (reswords): Add __builtin_choose_expr.
2924 Add __builtin_types_compatible_p.
2925 Add CHOOSE_EXPR token.
2926 Add TYPES_COMPATIBLE_P token.
2927 Add production for CHOOSE_EXPR.
2928 Add production for TYPES_COMPATIBLE_P.
2930 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2931 (__builtin_types_compatible_p): Likewise.
2933 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2935 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2938 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2940 * c-parse.in: Take string literals in assembler constructs,
2942 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2943 check the strings are STRING_CSTs.
2945 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2947 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2948 using combine_strings to do the concatenation.
2949 * c-parse.in: Replace uses of the string non-terminal with STRING.
2950 Don't attempt string concatenation.
2951 (OBJC_STRING): New terminal.
2952 (string): Remove non-terminal.
2953 (_yylex): Call combine_strings on function names. Generate
2954 OBJC_STRING terminals; don't pass '@' on to yacc.
2955 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2956 (build_asm_stmt): Similarly.
2958 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2960 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2962 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2964 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2965 (prefetch): Rewrite using PREFETCH RTL primitive.
2966 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2967 * arm.c (arm_init_builtins): Don't initialize a builtin for
2968 __builtin_prefetch here.
2969 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2971 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2973 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2974 in test for a subreg.
2976 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2978 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2981 2001-12-07 Richard Henderson <rth@redhat.com>
2983 * doc/extend.texi: Fix typo last change.
2985 * c-decl.c (c_language): Remove duplicate.
2987 2001-12-07 Dale Johannesen <dalej@apple.com>
2989 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2990 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2991 specific codegen, eliminate a register copy.
2992 (print_operand_address): Add support for Darwin's lo16(constant)
2994 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2995 generation of addresses within very large data objects.
2996 (s8bit_cint_operand): New.
2997 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2998 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2999 Add imul2 and imul3 insn types for multiplication by 16- and
3001 Change tablejump patterns to strongly discourage using LR
3003 Add %lo16 patterns for Darwin loads and stores.
3005 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3007 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
3009 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
3011 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
3012 with %sp because it can cause the delayed instruction to load
3015 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3017 * alpha.c (alpha_expand_unaligned_store,
3018 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
3019 call to immed_double_const.
3021 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
3023 * doc/extend.texi (Variable Attributes): Document vector_size.
3025 * attribs.c (c_common_attribute_table): Add vector_size.
3026 (handle_vector_size_attribute): New.
3027 (vector_size_helper): New.
3028 (decl_attributes): Relayout the decl after calculating attribs.
3030 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
3032 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
3033 description for Trouble section.
3034 * doc/install-old.texi: Adjust for inclusion as chapter of new
3035 installation manual.
3036 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
3037 Adjust to include old installation chapter as chapter of new
3038 installation manual.
3040 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
3042 * rtl.h (get_jump_table_offset): Declare.
3043 * rtlanal.c (get_jump_table_offset): Implement.
3045 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3047 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
3048 Deleted; were used only by BB profiler code.
3049 (sbb_head, sbb_tail, sbb_label_num): Likewise.
3050 (end_final): Delete now-unused vars I, PTR, and SPTR.
3052 * expr.c (store_field): Remove warning.
3053 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
3054 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
3055 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
3056 divisor constant power of 2.
3057 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
3059 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3061 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
3064 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3066 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
3067 (DWARF_FRAME_REGISTERS): Delete.
3069 2001-12-06 Janis Johnson <janis187@us.ibm.com>
3071 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
3072 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
3073 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
3074 with defaults for read prefetch with high degree of locality.
3075 * doc/extend.texi (__builtin_prefetch): Update documentation.
3076 * doc/md.texi (prefetch): Add documentation.
3078 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3080 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
3082 * fixinc/fixincl.x: Regenerate.
3083 Fixes PR libf2c/4826.
3085 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3086 Richard Henderson <rth@redhat.com>
3088 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
3089 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
3091 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
3092 to PRE_GCC3_DWARF_FRAME_REGISTERS.
3093 (frame_state): Same.
3094 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
3096 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * langhooks.c (lhd_staticp): Mark parameter with
3101 2001-12-06 H.J. Lu <hjl@gnu.org>
3103 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3105 (.po.pox): Likewise.
3106 (o/$(PACKAGE).pot): Likewise.
3108 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3110 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3111 * tree-inline.c (expand_call_inline): ... here.
3113 2001-12-06 H.J. Lu <hjl@gnu.org>
3115 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3116 (.po.pox): Likewise.
3117 (o/$(PACKAGE).pot): Likewise.
3119 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3121 * config.gcc: Include dbxelf.h before elfos.h.
3122 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3124 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3126 * cppfiles.c (open_file): If we've opened a directory by
3128 (find_include_file): Avoid turning / into // or // into ///.
3130 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3132 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3133 (STRUCT_VALUE_REGNUM): Restore definition.
3135 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3137 * flow.c (find_regno_partial): Return register, not the expression
3140 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3142 * function.c (handle_epilogue_set): Check for FP setting case when
3143 SP is set from FP in same insn.
3145 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3147 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3148 RTX when calling alter_subreg().
3149 (store_multiple_sequence): Pass pointer to RTX when calling
3152 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3154 * function.c (assing_parms): Fix typo in last change.
3155 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3156 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3157 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3158 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3160 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3162 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3163 correct code selecting section.
3165 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3167 * final.c (count_basic_block, add_bb, add_bb_string):
3169 (end_final, final_start_function, final, final_scan_insn,
3170 leaf_function_p): Kill BB profiler related code.
3171 * flags.h (profile_block_flag): Kill.
3172 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3173 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3174 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3175 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3176 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3177 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3178 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3179 __bb_init_trace_func): Kill.
3180 * toplev.c (profile_block_flag): Kill.
3181 (indepdendent_decode_option, process_options): Kill -a related code.
3182 * alpha.c (direct_call_operand): Likewise.
3183 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3184 thumb_expand_epilogue): Likewise.
3185 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3186 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3187 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3188 MACHINE_STATE_RESTORE): Kill.
3189 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3190 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3191 MACHINE_STATE_RESTORE): Kill.
3192 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3193 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3194 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3196 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3197 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3198 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3199 MACHINE_STATE_RESTORE): Kill.
3200 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3201 * i960.c (i960_output_function_prologue): Kill BB profiler related
3203 * ia64.c (ia64_compute_frame_size): Likewise.
3204 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3205 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3206 MACHINE_STATE_RESTORE): Kill.
3207 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3208 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3209 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3210 MACHINE_STATE_RESTORE): Kill.
3211 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3212 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3213 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3214 MACHINE_STATE_RESTORE): Kill.
3215 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3216 Kill BB profiler related code.
3217 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3218 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3219 MACHINE_STATE_RESTORE): Kill.
3220 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3221 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3222 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3223 MACHINE_STATE_RESTORE): Kill.
3224 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3225 * s960.c (s390_function_prologue): Kill BB profiler related code.
3226 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3227 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3228 MACHINE_STATE_RESTORE): Kill.
3229 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3230 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3231 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3232 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3233 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3234 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3235 (sparc_function_block_profiler, sparc_block_profiler,
3236 sparc_function_block_profiler_exit): Kill.
3237 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3238 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3239 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3240 MACHINE_STATE_RESTORE): Kill.
3241 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3242 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3243 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3244 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3245 MACHINE_STATE_RESTORE): Kill.
3246 * doc/invoke.texi: Kill documentation of -a and -ax.
3247 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3248 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3249 MACHINE_STATE_RESTORE): Kill.
3251 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3253 * doc/rtl.texi: Use a table to display RTL format characters.
3255 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3257 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3259 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3261 * function.c (keep_stack_depressed): Check global_live_at_start
3262 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3264 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3266 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3267 as set by the generic FreeBSD configure framework.
3269 2001-12-04 Jason Merrill <jason@redhat.com>
3271 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3272 start_inlining, end_inlining.
3273 * tree-inline.c (expand_call_inline): Call them.
3274 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3275 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3276 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3277 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3278 (lhd_tree_inlining_end_inlining): New fn.
3280 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3282 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3283 * c-common.h (shadow_warning): New.
3284 * c-decl.c: Include c-common.h.
3285 (warn_if_shadowing): New, broken out of pushdecl.
3286 (pushdecl): Use warn_if_shadowing.
3287 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3289 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3291 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3292 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3295 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3297 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3298 (QUAL_UNION_TYPE): New type.
3300 * varasm.c (output_constant, case ERROR_MARK): New case.
3302 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3303 (c_com): Delete its reference.
3304 * builtins.c: Delete memory checking code.
3305 * calls.c, expr.c, function.c, stmt.c: Likewise.
3306 * builtins.c (expand_builtin_arg_info): Remove reference to
3307 EXPAND_MEMORY_USE_* modifiers.
3308 * explow.c (expr_size): Likewise.
3309 * expr.c (expand_expr, expand_increment): Likewise.
3310 * expr.h (ARGS_SIZE_RTX): Likewise.
3311 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3312 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3313 * expr.c (in_check_memory_usage): Delete.
3314 (get_push_address, get_memory_usage_from_modifier): Delete.
3315 (expand_assigment): Use EXPAND_WRITE on destination.
3316 (expand_expr): Delete ro_modifier.
3317 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3319 (memory_use_mode): Delete.
3320 * flags.h (flag_check_memory_usage): Deleted.
3321 (flag_prefix_function_name): Likewise.
3322 * function.c (expand_function_start): Don't set
3323 current_function_check_memory_usage.
3324 * function.h (check_memory_usage): Delete.
3325 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3326 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3328 * toplev.c (flag_check_memory_usage): Deleted.
3329 (flag_prefix_function_name): Likewise.
3330 (f_options, process_options): Delete references to above.
3331 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3332 * varasm.c (CHKR_PREFIX): Deleted.
3333 (make_decl_rtl): Remove flag_prefix_function_name handling.
3334 (assemble_name): Likewise.
3335 * doc/extend.texi: Remove no_check_memory_usage attribute.
3336 * doc/invoke.texi: Remove -fcheck-memory-usage
3337 and -fprefix-function-name.
3339 2001-12-05 Andreas Schwab <schwab@suse.de>
3341 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3344 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3346 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3348 2001-12-05 William Cohen <wcohen@redhat.com>
3350 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3353 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3355 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3358 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3359 better reflect reality (change from Apple's tree).
3360 Add more of altivec instructions.
3361 Add ftruncv4sf2 pattern.
3362 Remove more unspecs (vector merge instructions, etc).
3364 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3366 (bdesc_1arg): New, for 1 argument altivec builtins.
3367 (altivec_expand_builtin): Handle unary and ternary ops.
3368 (altivec_init_builtins): Ditto.
3370 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3372 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3373 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3375 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3377 * gcse.c (store_killed_in_insn): Consider pure calls
3378 as potential store killers in addition to normal calls.
3380 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3382 * expr.c (expand_expr): When checking promoted value, use
3383 DECL_MODE (exp) and not mode.
3385 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3387 * c-typeck.c (output_init_element): Call digest_init
3388 just once, not in each if branch and check its return value for
3391 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3393 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3394 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3395 (finish_struct): Break the loop if n_incomplete went to 0.
3396 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3398 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3400 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3402 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3403 Douglas B. Rupp <rupp@gnat.com>
3405 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3406 * doc/invoke.texi: Add -gvms.
3407 * doc/passes.texi: Add mention of vmsdbgout.c.
3408 * doc/tm.texi: Document VMS debugging output.
3410 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3412 * function.h (tree, rtx): Remove no-longer-needed definitions.
3414 * function.c (keep_stack_depressed): Refine check for register
3415 clobbered over call.
3417 * expr.c (store_expr): When copying string constant into array,
3418 use functions that update memrefs instead of computations on
3419 addresses to better track MEMs. Also properly handle 32/64 pointers.
3420 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3421 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3423 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3424 underneath COMPONENT_REFs.
3425 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3427 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3429 * toplev.c (display_target_options): Don't print twice.
3431 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3433 * emit-rtl.c (set_unique_reg_note): Don't set
3434 a REG_EQUAL or REG_EQUIV note if multiple sets
3437 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3439 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3442 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3444 * rtl.h (initialize_uninitialized_subregs): New prototype.
3445 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3446 when optimization is on.
3447 * flow.c (find_regno_partial): Find subregs within an expression.
3448 (initialize_uninitialized_subregs): Initialize live on entry registers
3449 which are used in subreg expressions.
3451 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3453 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3455 2001-12-04 DJ Delorie <dj@redhat.com>
3457 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3458 parameter names (PR 3388).
3460 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3462 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3463 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3465 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3467 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3468 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3469 (c_staticp): New function.
3470 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3471 (c_staticp): Declare.
3472 * c-typeck.c (default_function_array_conversion, build_unary_op):
3473 Don't handle CONSTRUCTOR specially.
3474 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3475 * c-decl.c (build_compound_literal): New function.
3476 * c-tree.h (build_compound_literal): Declare.
3477 * c-parse.in (primary): Use build_compound_literal.
3478 * c-lang.c (LANG_HOOKS_STATICP): Define.
3479 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3480 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3481 * doc/extend.texi: Update documentation of compound literals.
3484 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3486 * langhooks.h (struct lang_hooks): Add staticp.
3487 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3488 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3489 * langhooks.c (lhd_staticp): New function.
3490 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3493 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3495 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3496 * gcc.c (process_command): Ensure the cpp driver sees
3497 --help and --target-help, and that the help is printed
3500 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3502 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3504 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3506 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3507 flag_strict_aliasing. Use separate assignment statements.
3509 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3511 * build-make, cross-make: Delete file.
3512 * configure.in: Set and substitute CROSS, ALL,
3513 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3514 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3515 whether build == host and host == target. Do not
3516 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3517 AC_SUBST cross_defines or extra_c_flags.
3518 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3519 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3520 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3521 partially or completely with autoconf-substituted @variable@
3523 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3524 @build_overrides@, @extra_c_flags@, all.build, install-build,
3525 install-cross-rest, install-float-h-cross): Deleted.
3526 (install-normal): Rename to install. Delete old "install"
3529 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3531 * stmt.c (expand_return): Clear destination instead of clobbering it
3532 when setting a return value via bitsets.
3534 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3536 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3537 it has DECL_SAVED_TREE.
3539 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3540 is in a different binding level, get its abstract origin to be
3542 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3544 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3545 DECL_INITIAL is NULL.
3547 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3549 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3550 Return correct value if one of the subexpressions was optimized to
3551 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3552 (and_reg_cond): Similarly.
3554 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3556 * function.c (assign_parms): Set last_named only for last named
3559 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3561 * doc/install.texi: Use the GFDL. Include years from old install
3562 manual in copyright notice. Include copyright and GFDL notice on
3563 HTML index page. Include usual footer on testing.html.
3564 * doc/install.texi2html: Build gfdl.html. Use -I
3566 * doc/include/fdl.texi: Adapt for use in the install manual.
3568 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3570 * doc/install.texi: Document that installed native compiler for
3571 building cross compilers should be GCC 2.95 or later.
3573 2001-12-03 Eric Christopher <echristo@redhat.com>
3575 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3576 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3579 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3581 * rtl.def (PREFETCH): New rtx code.
3582 * doc/rtl.texi (PREFETCH): Add documentation.
3583 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3584 * rtlanal.c (reg_referenced_p): Ditto.
3585 * sched-vis.c (print_exp): Ditto.
3586 * ssa-dce.c (find_inherently_necessary): Ditto.
3588 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3589 (PREFETCH_BLOCK): Define.
3590 * config/ia64/ia64.md (itanium_class): Add lfetch.
3591 (prefetch, prefetch_internal): New.
3593 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3594 * builtins.def (BUILT_IN_PREFETCH): New.
3595 * builtins.c (expand_builtin_expect): New.
3596 (expand_builtin): Call it.
3597 * doc/extend.texi: Document __builtin_prefetch.
3599 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3600 conflicts with new generic prefetch functionality.
3601 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3604 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3606 * objc/Make-lang.in: Update copyright.
3607 (OBJC_OBJS): Add objc-lang.o.
3608 (objc-lang.o): New rule.
3609 * objc/config-lang.in: Fix file description and update
3611 * objc/objc-act.c: Do not include langhooks.h and
3613 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3614 (objc_post_options): Move to objc-lang.c.
3615 (objc_init_options): Move to objc-lang.c.
3616 (objc_init): Make non-static.
3617 (objc_decode_option): Make non-static.
3618 (HASHFUNCTION): Remove macro.
3619 (hash_func): New function.
3620 (hash_enter): Replace HASHFUNCTION with hash_func.
3621 (hash_lookup): Replace HASHFUNCTION with hash_func.
3622 (maybe_objc_tree_codes): New function.
3623 (init_objc): Move ObjC tree code initialization to
3624 maybe_objc_tree_codes().
3625 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3626 (objc_init): New public prototype.
3627 (objc_decode_option): New public prototype.
3628 (maybe_add_objc_tree_codes): New public prototype.
3629 * objc/objc-lang.c: New file.
3630 (lang_hooks): Moved from objc-act.c.
3631 (objc_post_options): Moved from objc-act.c.
3632 (objc_init_options): Moved from objc-act.c.
3634 2001-12-03 Geoff Keating <geoffk@redhat.com>
3636 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3639 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3642 * gcc.c (process_command): Don't add a preprocessor option for
3643 --help and --target-help; cc1 is enough.
3645 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3647 * c-decl.c (grokdeclarator): Use ISO word.
3648 * cppinit.c: Remove leading capital from diagnostic messages, as
3649 per GNU coding standards.
3650 * emit-rtl.c: Similarly.
3651 * final.c: Similarly.
3653 * tradcpp.c: Similarly.
3654 * config/arm/arm.c: Similarly.
3655 * config/arm/arm.h: Similarly.
3656 * config/avr/avr.c: Similarly.
3657 * config/avr/avr.h: Similarly.
3658 * config/c4x/c4x.c: Similarly.
3659 * config/cris/cris.c: Similarly.
3660 * config/cris/cris.h: Similarly.
3661 * config/d30v/d30v.c: Similarly.
3662 * config/dsp16xx/dsp16xx.c: Similarly.
3663 * config/dsp16xx/dsp16xx.h: Similarly.
3664 * config/h8300/h8300.c: Similarly.
3665 * config/i386/i386.c: Similarly.
3666 * config/i386/xm-djgpp.h: Similarly.
3667 * config/i960/i960.h: Similarly.
3668 * config/m32r/m32r.c: Similarly.
3669 * config/m68hc11/m68hc11.c: Similarly.
3670 * config/m88k/m88k.c: Similarly.
3671 * config/m88k/m88k.h: Similarly.
3672 * config/mcore/mcore.c: Similarly.
3673 * config/mcore/mcore.h: Similarly.
3674 * config/mips/mips.c: Similarly.
3675 * config/mmix/mmix.c: Similarly.
3676 * config/pa/pa.c: Similarly.
3677 * config/rs6000/rs6000.c: Similarly.
3678 * config/rs6000/sysv4.h: Similarly.
3679 * config/s390/s390.c: Similarly.
3680 * config/sparc/sparc.c: Similarly.
3681 * config/v850/v850-c.c: Similarly.
3682 * config/v850/v850.c: Similarly.
3684 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3686 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3687 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3689 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3691 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3692 bit twiddling constant.
3694 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3696 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3697 call purge_dead_edges after removing.
3698 (delete_null_pointer_checks): Do not handle delete_list.
3700 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3701 (count_basic_blocks): ... here.
3702 (find_basic_blocks, find_bb_boundaries): Cleanup.
3704 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3705 overflow for types greater then 2 * HOST_WIDE_INT.
3707 * reload.c (find_reloads): Update the duplicates after swapingg.
3709 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3711 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3713 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3715 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3716 MASK_LONG_DOUBLE_128): Delete.
3717 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3718 TARGET_AIX_STRUCT_RET): New flags.
3719 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3720 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3721 and -m(no-)svr4-struct-return.
3722 (TARGET_OPTIONS): Add entry for -mlong-double-.
3723 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3724 rs6000_altivec_abi): Declare.
3725 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3726 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3727 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3728 structures of size <= 8 bytes in registers.
3729 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3731 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3732 rs6000_long_double_type_size, rs6000_altivec_abi): New
3734 (rs6000_override_options): Set rs6000_long_double_type_size
3735 from rs6000_long_double_size_string, if nonzero. Set the
3736 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3738 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3740 (rs6000_init_builtins): This hook now takes no arguments.
3742 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3743 DRAFT_V4_STRUCT_RET to 1.
3745 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3747 * c-typeck.c (really_start_incremental_init, push_init_level):
3748 Avoid constructor_max_index being other than an INTEGER_CST.
3750 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3752 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3754 (ASM_GENERATE_INTERNAL_LABEL): Same.
3755 (UNIQUE_SECTION): Fix typo.
3757 2001-12-02 Richard Henderson <rth@redhat.com>
3759 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3761 2001-12-02 Richard Henderson <rth@redhat.com>
3763 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3764 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3765 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3766 * expr.h, final.c, reload1.c: Adjust users.
3768 * alias.c (nonoverlapping_component_refs_p): New.
3769 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3770 (nonoverlapping_memrefs_p): Use them.
3771 * emit-rtl.c (component_ref_for_mem_expr): New.
3772 (set_mem_attributes): Use it.
3773 (set_mem_offset): New.
3774 * expr.c (expand_assignment): Call set_mem_attributes for
3775 inner references; adjust the memory offset as needed.
3776 * print-rtl.c (print_mem_expr): New.
3777 (print_rtx): Use it.
3779 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3781 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3783 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3784 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3785 (ASM_SPEC): Don't redefine.
3786 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3787 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3788 * config/alpha/vms-dwarf2.asm: New file.
3790 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3791 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3792 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3793 (vmsdbgout_after_prologue): New declaration.
3794 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3795 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3796 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3797 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3798 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3799 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3800 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3801 Test VMS_DEBUGGING_INFO.
3802 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3803 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3804 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3805 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3806 VMS_AND_DWARF2_DEBUG.
3807 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3808 (decode_g_option): Add "vms" to debug_type_names.
3809 (process_options): Set vmsdbg_debug_hooks if -gvms.
3810 (lang_independent_init): Emit line number for VMS unless -g0.
3811 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3812 * vmsdbg.h, vmsdbgout.c: New files.
3814 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3816 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3818 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3820 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3821 * dwarf2out.c (is_cxx): Prototype.
3822 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3824 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3826 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3828 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3830 2001-12-02 Geoff Keating <geoffk@redhat.com>
3832 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3833 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3834 rather than simplify_subreg. Check for volatile-ness. Check that
3835 we're not splitting one slow operation into two slow operations.
3837 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3839 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3842 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3844 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3845 capital from diagnostics.
3846 * c-lex.c (cb_file_change): Similarly.
3847 * c-parse.in : Similarly.
3848 * cfgrtl.c (verify_flow_info): Similarly.
3849 * collect2.c: Similarly.
3850 * cppfiles.c (find_include_file): Similarly.
3851 * cppinit.c (cpp_handle_option): Similarly.
3852 * cpplex.c (cpp_spell_token): Similarly.
3853 * cppmain.c (do_preprocessing): Similarly.
3854 * gcc.c (translate_options, process_command, do_spec1,
3855 main, pfatal_execute): Similarly.
3856 * genattr.c (main): Similarly.
3857 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3858 write_test_expr, main): Similarly.
3859 * gencodes.c (main): Similarly.
3860 * genconfig.c (main): Similarly.
3861 * genconstants.c (main): Similarly.
3862 * genemit.c (main): Similarly.
3863 * genextract.c (main): Similarly.
3864 * genflags.c (main): Similarly.
3865 * genopinit.c (main): Similarly.
3866 * genoutput.c (process_template, main): Similarly.
3867 * genpeep.c (main): Similarly.
3868 * genrecog.c (main): Similarly.
3869 * gensupport.c (is_predicable, identify_predicable_attribute,
3870 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3871 * ggc-page.c (alloc_anon): Similarly.
3872 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3873 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3874 parse_stabs_common, parse_stabs, write_varray, write_object,
3875 read_seek, copy_object, main, error): Similarly.
3876 * profile.c (compute_branch_probabilities): Similarly.
3877 * reg-stack.c (check_asm_stack_operands): Similarly.
3878 * reload.c (find_reloads): Similarly.
3879 * reload1.c (spill_failure, failed_reload): Similarly.
3880 * rtl-error.c (_fatal_insn_not_found): Similarly.
3881 * toplev.c (read_integral_parameter, crash_signal,
3882 decode_f_option, set_target_switch, parse_options_and_default_flags)
3884 * tradcif.y (parse_number, yylex): Similarly.
3885 * tradcpp.c (main, fancy_abort): Similarly.
3886 * tree.c (tree_check_failed): Similarly.
3887 * varray.c (varray_check_failed): Similarly.
3888 * xcoffout.c (xcoff_output_standard_types): Similarly.
3890 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3891 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3892 finish_message_expr, build_protocol_expr, is_public,
3893 start_class): Similarly.
3895 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3897 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3898 trailing period from diagnostics.
3899 * c-lex.c (cb_file_change): Similarly.
3900 * cppmacro.c (check_trad_stringification): Similarly.
3901 * gcc.c (do_spec_1): Similarly.
3902 * genattr.c (main): Similarly.
3903 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3904 * gencodes.c (main): Similarly.
3905 * genconfig.c (main): Similarly.
3906 * genconstants.c (main): Similarly.
3907 * genemit.c (main): Similarly.
3908 * genextract.c (main): Similarly.
3909 * genopinit.c (main): Similarly.
3910 * genoutput.c (main): Similarly.
3911 * genpeep.c (main): Similarly.
3912 * genrecog.c (main): Similarly.
3913 * mips-tfile.c (add_file, error): Similarly.
3914 * profile.c (init_branch_prob): Similarly.
3915 * reload1.c (spill_failure): Similarly.
3916 * stmt.c (parse_output_constraint): Similarly.
3917 * varasm.c (assemble_variable): Similarly.
3919 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3921 * m68k.c (init_FPA_table): Provide static prototype.
3922 * mips/abi64.h (mips_function_value): Move prototype to ...
3923 * mips-protos.h (mips_function_value): ... here.
3924 * mips.c: Include halfpic.h.
3925 * output.h (rdata_section): Prototype.
3927 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3928 * m88k.c (m88k_svr3_asm_out_constructor,
3929 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3931 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3932 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3933 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3935 2001-12-01 Geoff Keating <geoffk@redhat.com>
3937 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3938 LO_SUM addresses less than word size are not legitimate,
3939 because they lead to invalid SUBREGs.
3940 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3942 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3944 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3945 while scanning for multiple back edges.
3947 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3949 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3950 * config/rs6000/tramp.asm: Use it.
3952 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3954 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3955 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3958 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3960 * pa.c (output_ascii): Cast `p' to unsigned char.
3962 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3964 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3965 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3966 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3967 (altivec_init_builtins): Ditto.
3968 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3970 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3971 veccomplex, vecfloat, and vecperm, for altivec instructions.
3972 Modify altivec patterns to use appropriate attribute type.
3973 Modify altivec patterns to match RTL operations where appropriate
3974 (IE no unspec where we can avoid it).
3975 Add vector unit scheduling for ppc7450.
3976 Rename patterns to what they are where appropriate
3977 (altivec_vaddfp->addv4sf3, etc)
3979 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3980 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3982 * config/rs6000/sysv4.h: Add -mcpu=7450.
3984 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3985 _builtin_altivec_ld_interal function.
3987 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3989 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3990 strchr, strrchr, isascii, gettimeofday.
3991 * config.in, configure: Regenerate.
3993 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3995 * unroll.c (unroll_loop): Correct special exit cases.
3997 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3999 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
4000 accept DFmode and DImode only.
4002 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4004 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
4005 (STACK_DYNAMIC_OFFSET): Same.
4007 2001-11-30 Richard Henderson <rth@redhat.com>
4009 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
4011 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
4013 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
4014 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
4015 the values in call_used_registers.
4017 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
4019 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
4022 2001-11-30 Jason Merrill <jason@redhat.com>
4024 * dwarf2out.c (is_cxx): New fn.
4025 (add_data_member_location_attribute): Check it.
4026 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
4028 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4030 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
4032 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
4034 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
4035 MODE_VECTOR_FLOAT as allowed.
4037 2001-11-29 Zack Weinberg <zack@codesourcery.com>
4039 Purge cruft now we have build libiberty.
4041 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
4042 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
4043 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
4044 USE_HOST_STRSTR): Delete variables.
4045 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
4046 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
4047 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
4048 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
4049 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
4050 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
4051 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
4052 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
4054 (HOST_RTL): Remove hashtab.o safe-ctype.o.
4055 (OBJS): Remove splay-tree.o.
4056 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
4057 (distclean): No need to delete splay-tree.c obstack.c
4058 hashtab.c safe-ctype.c.
4059 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
4060 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
4061 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
4063 * configure.in: Don't use them.
4064 Set and substitute @FORBUILD@.
4065 * config.in, configure: Regenerate.
4066 * doprint.c: Move to libiberty/_doprnt.c.
4067 * doc/configterms.texi: Document that libiberty is now built
4068 up to three times. Fix typo.
4070 2001-11-30 Jason Merrill <jason@redhat.com>
4072 * dwarf2out.c (add_data_member_location_attribute): Do the
4073 right thing for virtual bases.
4074 * dbxout.c (dbxout_type): For a virtual base, print the offset
4077 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
4079 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
4081 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
4083 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
4085 Remove unused attribute for named.
4087 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4089 * genattrtab.c (attr_rtx_1): New function containing the
4090 majority of `attr_rtx'. Move variable declarations into the
4091 scope where they are used. Eliminate unnecessary gotos.
4092 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
4093 VA_FIXEDARG, and VA_CLOSE.
4095 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
4097 * config/cris/cris.c (cris_notice_update_cc): Check first
4098 destination also against overlap with cc_status.value2 and second
4099 destination against overlap with cc_status.value1. For overlaps,
4100 clear overlapped value, don't just CC_STATUS_INIT.
4102 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4103 Fix typo in comment.
4104 (LINK_SPEC): Remove whitespace at end of line.
4106 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4108 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4110 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4112 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4113 macros for the supported debugging types.
4115 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4118 * config/i386/i386.c (print_operand): Verify that the
4119 argument to %c is a constant and not a conditional which
4120 needs to be reversed.
4122 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4124 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4125 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4126 of low part of those arrays for 32bit and 64bit hosts.
4128 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4132 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4134 * configure.in (target_list): Add generated-manpages.
4135 * configure: Regenerate.
4136 * Makefile.in (generated-manpages): Depend on
4137 lang.generated-manpages.
4138 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4140 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4142 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4144 (_fini): Add .thumb_func if compiled with -mthumb.
4146 2001-11-28 Eric Christopher <echristo@redhat.com>
4148 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4149 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4151 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4153 * alpha.md (tablejump): Use pic_offset_table_rtx
4154 instead of gen_rtx_REG.
4156 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4158 * expr.c (store_expr): When copying a string constant into an
4159 array, reset the known alignment of the MEM for the section to
4160 be cleared to BITS_PER_UNIT.
4162 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4164 * config/cris/cris.c: Remove whitespace at end of line.
4166 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4168 * config.gcc (i[34567]86-*-interix3*): New case.
4169 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4172 2001-11-28 Richard Henderson <rth@redhat.com>
4174 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4175 symbolic_operand as the predicate.
4177 2001-11-28 Richard Henderson <rth@redhat.com>
4179 * doloop.c (doloop_modify_runtime): Properly select induction
4180 variable; skip late entry test if biv initializer created by loop.
4182 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4184 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4185 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4187 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4189 * tree.h: Add missing checks on some macros; make formatting more
4192 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4193 level; only add to pending_sizes if find it.
4195 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4197 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4198 Add casts to remove warnings.
4200 * Makefile.in (OBJS): Sort alphabetically.
4202 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4203 Also minor cleanups.
4205 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4207 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4208 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4209 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4212 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4214 * cse.c (true_dependence_in_rtx): New function.
4215 (invalidate): Use it.
4217 * c-common.h (GOTO_FAKE_P): New macro.
4218 * tree-inline.c (GOTO_FAKE_P): Set.
4219 * c-tree.texi (GOTO_FAKE_P): Document.
4221 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4222 containing pointers.
4223 (output_addressed_constants): Check for local/external relocations.
4224 * elfos.h (SELECT_SECTION): Classify data section.
4225 * tm.texi (SELECT_SECTION): Update documentation.
4227 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4228 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4230 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4232 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4233 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4236 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4238 * config/cris/cris.c: Tweak spacing for prototypes.
4239 (LOSE_AND_RETURN): New macro.
4240 (cris_operand_lossage): New function.
4241 (cris_print_index, cris_print_base): Use cris_operand_lossage
4242 rather than fatal_insn.
4243 (cris_print_operand, cris_print_operand_address): Use
4244 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4245 (cris_output_addr_const): Use LOSE_AND_RETURN and
4246 output_operand_lossage rather than fatal_insn and internal_error
4247 for valid but unexpected rtx expressions.
4249 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4250 for a SUBREG in src or dest, abort instead.
4252 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4254 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4257 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4259 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4260 preprocessor define. If only DBX_DEBUGGING_INFO or only
4261 DWARF2_DEBUGGING_INFO is supported for the target, provide
4262 appropriate definitions.
4264 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4266 * Makefile.in: Update, and add c-objc-common.o dependencies.
4267 * c-lang.c: Remove unnecessary includes.
4268 (c_init): Move bulk of code to c_objc_common_init, and call it.
4269 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4270 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4272 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4273 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4274 c_objc_common_init, c_missing_noreturn_ok_p): New.
4275 * toplev.c: Update comment.
4276 * doc/passes.texi: Update.
4278 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4279 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4280 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4281 (objc_init): Update to use c_objc_common_init.
4283 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4285 * cpphash.c (_cpp_init_hashtable): Update.
4286 * cpphash.h (struct spec_nodes): Remove n_L.
4287 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4289 2001-11-17 Richard Henderson <rth@redhat.com>
4291 * unroll.c (loop_iterations): Move last change ...
4292 * doloop.c (doloop_modify_runtime): ... here.
4294 2001-11-17 Corey Minyard <minyard@acm.org>
4295 Richard Henderson <rth@redhat.com>
4297 * unroll.c (loop_iterations): Detect one situation in which we
4298 overestimate the number of iterations.
4300 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4302 * gcc.c (set_input): Export.
4303 Move declaration ...
4304 gcc.h (set_input): ... here.
4306 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4308 * gcc.c (set_collect_gcc_options): New function, split out from
4310 Ignore elided switches.
4311 (do_spec): Invoke before executing command.
4312 (do_spec_1): Likewise.
4313 Fixes PR other/3968.
4315 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4317 * config/cris/cris.h (INT_ASM_OP): Remove.
4319 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4321 * config/i386/sol2.h (WINT_TYPE): Redefine.
4322 (WINT_TYPE_SIZE): Likewise.
4324 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4326 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4327 (dup2): Make static and add prototype.
4328 * m68k/plexus.h: Don't define NO_DUP2.
4329 * configure.in (AC_CHECK_FUNCS): Add dup2.
4330 * config.in, configure: Regenerate.
4332 * ia64/aix.h (REG_SIZE): Don't #undef.
4333 * sparc.h (REG_SIZE): Delete.
4334 * flow.c (mark_used_regs): Don't use REG_SIZE.
4335 * regs.h (REG_SIZE): Delete.
4337 2001-11-27 Andreas Schwab <schwab@suse.de>
4339 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4340 PREFERRED_DEBUGGING_TYPE.
4342 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4344 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4345 (expr.o, varasm.o): Depends on langhooks.h.
4346 * c-common.c (c_safe_from_p): Always declare.
4347 (c_expand_expr): Refine when declared.
4348 * c-lang.c (c-common.h): Now include.
4349 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4350 (c_init): Don't set lang_safe_from_expr.
4351 * expr.c (langhooks.h): Now include.
4352 (lang_safe_from_p): No longer define.
4353 (safe_from_p): Use lang hook.
4354 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4355 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4356 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4357 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4358 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4359 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4360 * langhooks.h (struct lang_hooks): New fields expand_constant
4362 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4363 * stmt.c (expand_decl_init): No longer need to expand constant
4365 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4366 * toplev.c (lang_expand_constant): Delete var.
4367 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4368 operations on SAVE_EXPR.
4369 * varasm.c (langhooks.h): Now include.
4370 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4371 (record_constant_1, output_addressed_constants): Likewise.
4372 (initializer_constant_valid_p, output_constant): Likewise.
4373 (output_constant_def): Process no-defer of string constant.
4374 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4375 (output_constant): Strip more conversions.
4376 Track our size and pad for the rest.
4377 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4378 (output_constructor): SIZE now HOST_WIDE_INT.
4380 2001-11-27 Richard Henderson <rth@redhat.com>
4382 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4385 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4387 * cppfiles.c (read_include_file): Add comment.
4389 2001-11-26 Richard Henderson <rth@redhat.com>
4391 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4393 2001-11-26 Richard Henderson <rth@redhat.com>
4395 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4396 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4397 commented out override.
4399 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4401 * cppfiles.c (stack_include_file): Don't optimize zero-length
4403 (read_include_file): NUL-terminate read files.
4404 * cpplex.c (handle_newline, skip_escaped_newlines,
4405 get_effective_char, skip_whitespace, parse_identifier,
4406 parse_identifier_slow, parse_number, parse_string,
4407 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4409 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4410 Be sure buffers are NUL terminated.
4411 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4413 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4415 * c-common.c: Include tree-inline.h.
4416 (c_language): Move separate definitions here.
4417 (c_common_init_options, c_common_post_options): New.
4418 (c_common_lang_init): Rename c_common_init.
4419 * c-common.h (c_common_lang_init): Similarly.
4420 (c_common_init_options, c_common_post_options): New.
4421 * c-lang.c (c_post_options): Move body to c_common_post_options.
4422 (c_init_options): Use c_common_init_options.
4424 * langhooks.def: Rearrange.
4425 * langhooks.h: Rearrange, and improve comments.
4426 * toplev.c (do_compile): New function.
4427 (toplev_main): Use it.
4428 (lang_independent_f_options, parse_options_and_default_flags,
4429 process_options): Remove trailing periods.
4430 * Makefile.in: Update.
4431 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4433 (ojbc_init): Update.
4435 2001-11-26 Richard Henderson <rth@redhat.com>
4437 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4439 2001-11-26 DJ Delorie <dj@redhat.com>
4441 * expr.c (store_constructor): Actually use the value computed
4442 if WORD_REGISTER_OPERATIONS.
4444 2001-11-26 Richard Henderson <rth@redhat.com>
4446 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4449 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4451 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4452 correct function on AIX.
4454 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4456 * toplev.c (process_options): Don't force
4457 flag_optimize_sibling_calls to zero just because exceptions are
4460 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4462 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4463 list in function prototypes.
4464 (transfer_function_bitmap): Likewise.
4466 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4468 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4469 * config/i386/netbsd-elf.h: Likewise.
4471 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4473 * doc/trouble.texi: Remove outdated RS/6000 comments.
4475 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4477 * final.c (walk_alter_subreg): Fix return value.
4479 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4481 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4483 * sparc.md (post-reload splitters): Do not call alter_subreg.
4484 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4486 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4488 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4490 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4492 * final.c: (insn_lengths): Make it an int *, so that large jump
4493 tables don't overflow.
4495 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4497 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4498 (format_types): Use it for scanf.
4499 (dollar_arguments_pointer_p): New.
4500 (init_dollar_format_checking): Store details of which arguments
4502 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4503 (finish_dollar_format_checking): Take extra parameter
4504 pointer_gap_ok. Treat unused arguments differently if
4505 pointer_gap_ok and the unused arguments are pointers.
4506 (check_format_info_main): Pass extra argument to
4507 finish_dollar_format_checking.
4508 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4509 unused arguments are present between used arguments with operand
4512 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4514 * df.c: Add prototypes for hybrid_search_bitmap and
4515 hybrid_search_sbitmap.
4516 (hybrid_search_bitmap): New function.
4517 (hybrid_search_sbitmap): New function.
4518 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4519 (iterative_dataflow_bitmap): Ditto.
4521 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4523 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4524 address computations.
4526 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4528 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4529 register b (low part of d).
4531 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4533 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4536 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4538 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4539 * config/alpha/x-vms: New file, to compile the above.
4540 * config.gcc (alpha*-dec-vms*): Add x-vms.
4542 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4544 * genextract.c (main): Set ro_loc for peepholes.
4546 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4548 * fix-header.c (main): Move inf_buffer termination and inf_limit
4549 calculation to after read.
4551 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4552 (__UNIX_FOPEN): Define.
4554 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4556 * function.c (assign_stack_temp_for_type): Clear alias set before
4559 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4561 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4563 * rs6000.md (cmptf): Fix typo.
4565 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4567 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4568 * varasm.c (output_constructor): Use assemble_integer rather
4569 than ASM_OUTPUT_BYTE.
4571 2001-11-23 Andreas Jaeger <aj@suse.de>
4573 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4576 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4578 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4580 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4581 (MULTILIB_DEFAULTS): Remove previous definition.
4583 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4585 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4586 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4588 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4590 * cris.h: Revert thinko in last patch.
4592 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4594 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4595 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4596 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4597 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4598 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4599 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4601 * predict.c, reg-stack.c: Fix spelling errors.
4603 2001-10-09 Andrew Haley <aph@redhat.com>
4605 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4606 start of stack slot.
4608 2001-11-22 Graham Stott <grahams@redhat.com>
4610 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4611 replacement jump after original jump.
4613 (verify_flow_info): Remove redundent initialisation.
4614 Handle reaching end of insn list before finding a BARRIER.
4615 Only issue one missing barrier diagnostic.
4617 2001-11-22 Graham Stott <grahams@redhat.com>
4619 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4621 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4623 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4626 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4628 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4629 Fix typo -mm32rx=> -m32rx.
4631 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4634 * config.gcc (xscale-coff): Add necessary header files to
4637 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4639 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4641 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4643 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4644 (lang_type_quals): Declare.
4645 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4646 retrieve language-specific qualifiers for a type node, instead of
4647 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4649 * tree-dump.h: Rename from c-dump.h.
4650 * c-common.h (C_TYPE_QUALS): Removed.
4651 Move declarations for tree-dump.c interface to...
4652 * tree.h: ... here. Remove lang_dump_tree.
4653 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4654 (struct lang_hooks): Add tree_dump hooks.
4655 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4656 (lhd_tree_dump_type_quals): New function.
4657 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4659 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4660 * Makefile.in: Move tree-dump.o to language-independent back-end.
4662 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4665 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4666 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4667 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4668 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4669 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4670 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4671 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4672 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4673 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4674 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4675 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4676 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4677 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4678 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4679 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4680 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4681 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4682 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4683 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4684 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4685 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4686 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4687 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4688 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4689 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4690 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4691 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4692 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4693 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4694 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4695 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4696 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4697 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4699 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4700 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4702 2001-11-21 H.J. Lu <hjl@gnu.org>
4704 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4706 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4708 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4709 emit_cmp_and_jump_insns.
4711 * stormy16.c (xstormy16_expand_builtin_va_arg,
4712 xstormy16_expand_casesi): Likewise.
4714 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4716 * function.c (keep_stack_depressed): Major rework.
4717 (handle_epilogue_set, emit_equiv_load): New functions.
4718 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4720 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4721 * rtl.h (SET_IS_RETURN_P): New macro.
4723 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4724 and also support TREE_ADDRESSABLE.
4725 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4727 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4729 * rs6000.md (cmptf_internal1): Replace %$ with $.
4731 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4733 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4734 (read_include_file): Use STAT_SIZE_TOO_BIG.
4736 * cppinit.c (INO_T_COPY): Define.
4737 (INO_T_EQ): Uppercase parameters.
4738 (append_include_chain): Use INO_T_COPY.
4740 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4742 * cfg.c: Fix typos and formatting in the introductory comment.
4744 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4746 * profile.c (compute_branch_probabilites): Compute probabilities
4747 for entry/exit edges; estimate probabilities for zero counts.
4749 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4751 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4752 to emit_library_call.
4753 * function.c (expand_main_function, expand_function_start,
4754 expand_function_end): Likewise.
4755 * profile.c (output_func_start_profiler): Likewise.
4756 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4757 second argument to emit_library_call.
4758 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4759 as second argument to emit_library_call.
4760 * calls.c (emit_library_call): Update fn_type description.
4762 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4764 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4765 if fndecl is still DECL_INLINE and has DECL_RESULT.
4767 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4769 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4770 * i960.c (is_mask, legitimize_address): Likewise.
4771 * m88k.c (m88k_expand_prologue): Likewise.
4772 * m88k.md: Likewise.
4773 * mcore.c (emit_new_cond_insn): Likewise.
4774 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4776 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4778 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4779 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4780 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4781 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4782 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4783 config/rs6000/t-ppcos: Expunge all references to Solaris.
4785 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4787 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4789 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4790 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4792 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4794 * sh.md: Avoid uninitialized warnings.
4795 * vax.c (vax_rtx_cost): Likewise.
4797 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4799 * rs6000.c (direct_return): Check if we are saving altivec
4801 (first_altivec_reg_to_save): New.
4802 Updated stack frame layout comments.
4803 (rs6000_stack_info): Calculate altivec register save size.
4804 Save link register if we saved some altivec registers.
4805 (rs6000_stack_info): Align save size to 16 if altivec abi or
4807 (rs6000_stack_info): Calculate altivec register offsets.
4808 (rs6000_stack_info): Add altivec info to save_size.
4809 (debug_stack_info): Add altivec debug info.
4810 (rs6000_emit_prologue): Save altivec registers and vrsave.
4811 (compute_vrsave_mask): New.
4812 (altivec_expand_builtin): Remove unused variables.
4813 (rs6000_parse_abi_options): Add static qualifier.
4814 (rs6000_expand_builtin): Remove unused parameters.
4815 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4816 (altivec_init_builtins): Same.
4817 (is_altivec_return_reg): New.
4818 (vrsave_operation): New.
4819 (ALTIVEC_REG_BIT): New.
4820 (generate_set_vrsave): New.
4822 * rs6000.md (get_vrsave): New.
4824 (*set_vrsave_internal): New.
4826 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4827 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4828 altivec_padding_size, vrsave_mask.
4829 (TOTAL_ALTIVEC_REGS): New.
4830 (EPILOGUE_USES): Add VRSAVE_REGNO.
4832 2001-11-20 Jeff Law <law@redhat.com>
4834 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4835 exit label as necessary.
4837 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4839 * reload1.c (elimination_effects): Use function_invariant_p
4840 instead of CONSTANT_P when considering register equivalences.
4842 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4844 * config.gcc: Add FreeBSD/PowerPC target.
4845 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4846 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4847 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4848 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4849 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4850 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4851 freebsd-spec.h to tm_file.
4852 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4853 * config/freebsd.h: Tidy up.
4854 (USING_CONFIG_FREEBSD): Define.
4855 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4856 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4857 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4858 (TARGET_HAS_F_SETLKW): Define.
4859 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4860 * config/freebsd-spec.h: New file.
4861 * config/rs6000/freebsd.h: New file.
4862 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4863 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4864 USING_SVR4_H to know when to turn on ELF support.
4865 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4866 define only if not already defined.
4867 Add FreeBSD support.
4868 * config/rs6000/aix.h (TARGET_VERSION): Define.
4869 * config/rs6000/beos.h: Likewise.
4870 * config/rs6000/darwin.h: Likewise.
4871 * config/rs6000/mach.h: Likewise.
4872 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4873 Don't include lynx.h directly.
4875 2001-11-20 Graham Stott <grahams@redhat.com>
4877 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4878 Fix lossage in last change return OB.
4880 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4882 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4883 Remove unneeded exit related macros.
4885 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4887 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4889 * rs6000.c (rs6000_emit_move): Add TFmode case.
4890 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4891 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4892 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4893 * rs6000.h: ... to here.
4894 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4895 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4896 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4898 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4900 * emit-rtl.c (get_mem_attrs): Fix typo.
4902 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4904 * c-lang.c (finish_file): Backout 2001-11-16
4905 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4906 before calling c_expand_deferred_function.
4908 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4910 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4911 Don't register empty .eh_frame sections.
4912 (__deregister_frame_info_bases, __deregister_frame): Don't
4913 unregister them either.
4915 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4917 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4918 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4919 * configure: Regenerate.
4920 * config.in: Add dummy definitions of new flags.
4921 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4922 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4923 * gcc.c (ASM_DEBUG_SPEC): New macro.
4924 (asm_debug): New static variable.
4925 (default_compilers): Add asm_debug when assembling from
4927 (static_specs): Add asm_debug.
4929 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4931 * config.gcc (*-*-freebsd*): Remove configuration block.
4933 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4936 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4937 fixinc *as if* it were a proper lang subdirectory.
4938 * configure: Rebuilt.
4940 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4942 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4944 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4946 * 1750a.md: Don't use hex format for a const_int.
4948 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4950 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4952 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4954 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4955 defined (prevents link errors when gettext isn't in the system
4958 2001-11-19 DJ Delorie <dj@redhat.com>
4960 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4961 (validate_const_int): New.
4962 (read_rtx): Validate constant integers.
4963 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4965 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4967 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4969 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4971 * toplev.c (DUMPFILE_FORMAT): Define default.
4972 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4973 (close_dump_file, compile_file): Likewise.
4974 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4975 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4977 2001-11-19 Jeff Law <law@redhat.com>
4979 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4982 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4984 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4985 Don't fall off the base token run.
4987 2001-11-19 Jason Wilkins <fenix@io.com>
4989 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4991 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4993 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4994 * tree.h (handled_component_p): New declaration.
4995 * alias.c (handled_component_p): Move function from here ...
4996 * expr.c (handled_component_p): ... to here and non longer static.
4997 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4998 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4999 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
5000 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
5001 (expand_expr, case VIEW_CONVERT_EXPR): New case.
5002 (expand_expr, cse ADDR_EXPR): No need to copy if already
5004 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
5005 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
5006 (output_constant): Handle VIEW_CONVERT_EXPR.
5007 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
5008 Add new case for VIEW_CONVERT_EXPR.
5010 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5012 * a29k/unix.h (ASM_FILE_START): Const-ify.
5013 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
5014 * i386/isc.h (ASM_FILE_START): Const-ify.
5015 * i386/sun386.h (ASM_FILE_START): Likewise.
5016 * m32r.md: Likewise.
5017 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
5018 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
5019 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
5020 * mn10200.md: Initialize variable.
5022 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
5024 * gcse.c (try_replace_reg): Copy RTX before creating note.
5026 * df.h (df_ref_flags): New uenum.
5027 (DF_REF_FLAGS): New macro.
5028 (struct ref): Add field "flags".
5029 * df.c (HANDLE_SUBREG): Remove.
5030 (df_ref_create): Likewise; set flags field of ref.
5031 (df_def_record_1): Strip down read_write subreg; remove
5032 commented out code; set READ_WRITE flag.
5033 (read_modify_subreg_p): New static function.
5034 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
5035 new argument "flags".
5036 (df_insn_refs_record): Update call of df_uses_record.
5037 (df_insn_modify): Avoid #if 0 around comment.
5038 (df_dump): Dump the read/write flag.
5040 * predict.c (propagate_freq): Make cyclic_probability and frequency
5043 * i386.c (ix86_cc_mode): Accept USE.
5045 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
5046 jump is turned into simplejump.
5048 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
5050 * doc/fragments.texi, doc/trouble.texi: Remove links to old
5051 installation chapter.
5052 * doc/gcc.texi: Don't claim that this manual documents
5053 installation. Mark Installation menu entry as being out of date.
5055 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
5057 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
5058 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
5059 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
5061 2001-11-19 Jason Merrill <jason@redhat.com>
5063 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
5064 cur_token, not after.
5066 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
5067 Lose ASM_OUTPUT_CONSTRUCTOR.
5068 * system.h: Poison it and INT_ASM_OP.
5069 * c-lang.c (finish_file): Don't check for it.
5070 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
5072 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5074 * mmix.c (mmix_cc1_ignored_option): Const-ify.
5075 (mmix_init_machine_status): Make static to match declaration.
5076 (mmix_unique_section): Const-ify.
5077 (mmix_output_quoted_string): Avoid automatic aggregate
5079 (mmix_output_register_setting): Likewise.
5080 (mmix_output_shiftvalue_op_from_str): Likewise.
5082 * mmix.h (mmix_cc1_ignored_option): Const-ify.
5083 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5084 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5086 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5089 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
5090 name __objc_thread_exit_status so that it matches the
5091 variable defined in objc/thr.h.
5093 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5096 * mklibgcc.in: Add missing semi-colons.
5097 * Makefile.in: Same.
5099 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5101 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5102 after re-laying out decl in incomplete case.
5103 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5105 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5107 * doc/install-old.texi: Move some sections out to ...
5108 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5109 ... here. New files. Make into chapters rather than sections.
5110 * doc/gcc.texi: Include the new files and add menu entries for
5112 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5114 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5116 * tree.h (TYPE_ALIGN_OK): New flag.
5117 * emit-rtl.c (set_mem_attributes): Handle it.
5118 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5119 doing sibcall optimization.
5120 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5121 when make temporary.
5122 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5123 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5125 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5127 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5129 * c-decl.c (c_decode_option): Give deprecation warning for
5131 * doc/invoke.texi (-traditional): Note that this option is
5134 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5136 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5137 arg to HOST_WIDE_INT, not long.
5139 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5140 (HAS_INIT_SECTION): Define.
5141 (REAL_ARITHMETIC): Don't undefine.
5143 2001-11-18 Egor Duda <deo@logos-m.ru>
5145 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5147 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5149 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5150 * c-common.c: Include diagnostic.h.
5151 (c_common_finish): New.
5152 * c-common.h (c_common_finish): New.
5153 * c-lang.c (LANG_HOOKS_FINISH): Override.
5154 * c-parse.in: Don't include diagnostic.h.
5155 (finish_parse): Remove.
5156 * langhooks.h: Update comments.
5157 * toplev.c (lang_dependent_init): New prototype.
5159 (compile_file): Split cleanup code out to finalize.
5160 (lang_dependent_init): Stop if lang_hooks.init fails.
5161 (toplev_main): Update.
5162 * tree.h (finish_parse): Remove.
5164 * objc-act.c (LANG_HOOKS_FINISH): Override.
5166 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5168 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5169 * config/alpha/vms_tramp.asm: New file.
5170 * config/alpha/vms-tramp.asm: Removed.
5172 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5174 * c-common.c (struct disabled_builtin, disabled_builtins,
5175 disable_builtin_function, builtin_function_disabled_p): New.
5176 (builtin_function_2): Check for disabled built-in functions.
5177 * c-common.h (disable_builtin_function): Declare.
5178 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5179 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5180 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5182 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5185 * config.gcc: Remove reference to va-clipper.h.
5187 2001-11-17 Stan Shebs <shebs@apple.com>
5189 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5190 AltiVec-related bitfields.
5192 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5194 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5195 (mark_eh_region, case ERT_UKNONW): New case.
5197 2001-11-17 Christopher Faylor <cgf@redhat.com>
5198 Corinna Vinschen <vinschen@redhat.com>
5200 * config/i386/cygwin.h: Search target specific include directory for
5201 w32api stuff, if appropriate.
5203 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5205 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5207 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5209 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5211 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5213 * gensupport.c (process_rtx): Don't assume filename is the first
5214 argument of any rtl.
5216 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5218 * vax-protos.h (reg_was_0_p): New prototype.
5219 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5220 * vax.c (follows_p, reg_was_0_p): New functions.
5222 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5224 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5225 (casesi1): Likewise. Define new pattern which arises by simplification
5226 when operand 1 is a constant int. Correct pattern which arises by
5227 simplification when operand 1 is zero.
5229 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5231 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5232 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5233 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5234 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5235 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5236 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5237 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5238 * config/arm/aof.h: Don't include arm.h.
5239 * config/arm/aout.h: Likewise.
5240 * config/arm/coff.h: Don't include semi.h and aout.h.
5241 * config/arm/elf.h: Don't include aout.h.
5242 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5243 (TARGET_VERSION): Undef before defining.
5244 (ARM_OS_NAME): Likewise
5245 (TARGET_DEFAULT): Likewise
5246 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5247 * config/arm/pe.h: Don't include arm/coff.h.
5248 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5249 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5250 * config/arm/riscix1-1.h: Likewise.
5251 * config/arm/rix-gas.h: Don't include riscix.h.
5252 (DBX_CONTIN_LENGTH): Undef before defining.
5253 * config/arm/semi.h: Don't include aout.h.
5254 * config/arm/semiaof.h: Don't include aof.h.
5255 * config/arm/strongarm-coff.h: Don't include coff.h.
5256 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5257 * config/arm/vxarm.h: Don't include arm/coff.h.
5258 * config/arm/xscale-coff.h: Don't include coff.h.
5260 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5262 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5265 2001-11-16 Andreas Jaeger <aj@suse.de>
5267 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5269 (fixup_fallthru_exit_predecessor): ... this.
5270 Change callers and prototype.
5272 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5274 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5275 hand; don't use gen_setcc_2.
5276 (ix86_expand_builtin): Fix pshufw.
5277 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5278 case UNORDERED to emit the right assembler instruction.
5279 (mmx_pshufw): Lose operand 2.
5280 (cvtsi2ss): Fix representation.
5282 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5284 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5286 * doc/include/linux-and-gnu.texi: Remove.
5287 * doc/gnu.texi: New.
5288 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5289 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5291 2001-11-16 Kazu Hirata <kazu@hxi.com>
5293 * config/a29k/a29k.c: Fix comment formatting.
5294 * config/a29k/a29k.h: Likewise.
5295 * config/arc/arc.c: Likewise.
5296 * config/arc/arc.h: Likewise.
5297 * config/vax/vax.c: Likewise.
5298 * config/vax/vax.h: Likewise.
5299 * config/we32k/we32k.c: Likewise.
5300 * config/we32k/we32k.h: Likewise.
5302 2001-11-16 Jeff Law <law@redhat.com>
5304 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5305 creating a new jump insn.
5307 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5309 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5310 copy misaligned data.
5311 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5313 2001-11-16 Graham Stott <grahams@redhat.com>
5315 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5318 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5320 * except.c: Support for catching a list of types with a single handler
5321 (struct eh_region): Change type and filter to lists for catch regions.
5322 (mark_eh_region): Mark the filter list for GC also.
5323 (expand_start_catch): Always build a list if argument not NULL and
5324 register each type of the list through add_type_for_runtime.
5325 (duplicate_eh_region_1): Change type into type_list for catch regions.
5326 (assign_filter_values): Assign a filter to each type associated with a
5327 catch region. Assign filter for NULL types in a unique entry in the
5329 (build_post_landing_pads): Emit compare and jump for each filter of
5330 the list associated with a catch region.
5331 (reachable_next_level): When the type thrown is known, stop the search
5332 as soon as one type within a catch list matches. Also, a handler is
5333 potentially reachable only if at least one of the types it catches
5334 has not been previously caught.
5335 (collect_one_action_chain): Retrieve the filter for a NULL type list
5336 from the first filter list entry. For non NULL type lists, add an
5337 action record for every filter assigned.
5338 * except.h: Reflect changes in comment before expand_start_catch.
5340 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5345 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5347 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5349 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5351 * c-lang.c (finish_file): Don't emit static inline functions if
5352 they weren't referenced.
5354 2001-11-15 Stan Shebs <shebs@apple.com>
5356 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5358 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5360 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5362 * config/i386/i386.md: Likewise.
5364 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5366 * timevar.c (rtl.h): Include so get fancy abort.
5368 2001-11-15 Dale Johannesen <dalej@apple.com>
5370 * config/darwin.h (SELECT_RTX_SECTION): Force address
5371 initializers into 'const' section
5372 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5373 if_then_else to match result, not operands
5375 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5377 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5378 * emit-rtl.c (change_address): Fix typo in default alignment.
5379 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5380 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5381 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5383 * expr.c (store_field): Pass tree instead of max size; callers changed.
5384 Change handling of alignment.
5385 Only copy to_rtx if is TARGET.
5386 (expand_expr_unaligned): Delete; callers now use expand_expr.
5387 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5388 (expand_assignment): Change handling of alignment.
5389 Only copy to_rtx if was original.
5390 (get_inner_reference): No longer return alginment; callers changed.
5391 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5392 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5393 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5394 (do_compare_rtx_and_jump): Likewise.
5395 * expr.h: Reflect above changes.
5397 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5398 to get_inner_reference.
5399 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5400 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5401 * optabs.c: Likewise.
5402 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5403 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5404 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5405 compare_rtx_and_jump, and emit_cmp_jump_insns.
5406 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5407 * function.c (assign_stack_temp_for_type): No longer static.
5408 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5409 (prepare_cmp_insn): Delete declaration.
5410 * rtl.h (assign_stack_temp_for_type): Add declaration.
5411 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5412 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5413 * config/i386/i386.c,config/mips/mips.c: Likewise.
5414 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5415 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5417 2001-11-15 Stan Shebs <shebs@apple.com>
5419 * config/rs6000/rs6000.h: Fix a comment typo.
5420 (RTX_COSTS): Sort processor versions better.
5422 2001-11-15 Kazu Hirata <kazu@hxi.com>
5424 * config/h8300/h8300.md: Fix insn length of bit insns.
5426 2001-11-15 Jason Merrill <jason@redhat.com>
5428 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5429 DIEs if there were errors in the source.
5431 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5432 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5433 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5434 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5435 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5436 config/elfos.h, config/lynx.h, config/netware.h,
5437 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5438 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5439 uses to use ASM_LONG.
5441 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5443 * gensupport.c process_include : Change call to alloca to
5446 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5448 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5451 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5453 * final.c (alter_subreg): If simplify_subreg can't do anything,
5454 handle REG ourselves and abort for others.
5456 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5458 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5461 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5463 * fix-header.c (read_scan_file): Update.
5465 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5467 * toplev.c (toplev_main): Don't start timing until after
5468 command-line options are parsed.
5470 2001-11-15 Andreas Schwab <schwab@suse.de>
5472 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5473 makefile frag, not host makefile frag.
5474 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5475 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5477 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5478 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5479 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5480 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5481 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5482 * config/x-interix: Don't define STMP_FIXPROTO and
5484 * config/t-interix: New file, define STMP_FIXPROTO.
5485 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5486 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5487 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5488 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5489 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5490 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5491 * config/m68k/t-hp3200: Renamed from x-hp3200.
5492 * config/i370/t-oe: Renamed from x-oe.
5493 * config/mips/t-iris: Renamed from x-iris.
5494 * config/pa/t-bsd: Renamed from x-pa.
5495 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5496 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5497 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5498 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5499 config/rs6000/x-cygwin: Remove files.
5501 * configure.in: Check for target objdump and use that in eh_frame
5503 * configure: Regenerated.
5505 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5507 * jump.c (squeeze_notes): Return true if no real insns were found.
5508 * rtl.h (squeeze_notes): Adjust prototype.
5509 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5510 squeeze_notes finds no real instructions, abort.
5511 (merge_blocks_move_successor_nojumps): Likewise.
5512 * loop.c (find_and_verify_loops): Likewise.
5513 * stmt.c (expand_end_case): Likewise.
5514 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5515 find any real instructions.
5517 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5519 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5520 conditional jump, request updating life into for the block
5521 containing it. Fix a typo which prevented life info update.
5522 Clear blocks bitmap before using it.
5524 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5526 * c-common.c: Include c-lex.h.
5527 (c_common_lang_init): Change prototype. Call init_c_lex and
5528 init_pragma from here.
5529 * c-common.h (c_common_lang_init): Change prototype.
5530 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5531 * c-lang.c (c_init): Change prototype. Update.
5532 (c_init_options): Update.
5533 * c-lex.c (cpp_filename): Remove.
5534 (init_c_lex): Update. Read the main file, and get the original
5536 (yyparse): Finish the command line options.
5537 * c-parse.in (c_parse_init): Call init_reswords here.
5538 (init_parse): Remove.
5539 * c-tree.h (c_init_decl_processing): New.
5540 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5542 * cppinit.c (read_original_filename, cpp_finish_options): New.
5543 (cpp_create_reader): New prototype. Defer hash table initialization.
5544 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5545 hash table. Get the original filename.
5546 * cpplib.h (cpp_create_reader): Update.
5547 (cpp_start_read): Remove.
5548 (cpp_read_main_file, cpp_finish_options): New.
5549 * cppmain.c (main, do_preprocessing): Update.
5550 * langhooks.h (struct langhooks): Update init prototype.
5551 * toplev.c (general_init, parse_options_and_default_flags,
5552 process_options, lang_indpendent_init, lang_dependent_init,
5553 init_asm_output): New; perform the bulk of initialization.
5554 (compile_file): Move most of initialization to above functions.
5555 (debug_hooks): Initialize statically.
5556 (set_Wunused): Relocate.
5557 (toplev_main): Move most of initialization to other init functions.
5558 Have a clear logic flow.
5559 * tree.h (init_parse, init_decl_processing): Remove.
5561 * objc-act.c (objc_init): Update prototype, combine with old
5563 (objc_init_options): Update.
5566 2001-11-15 Andreas Jaeger <aj@suse.de>
5568 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5570 * basic-block.h: Adjust prototype.
5572 2001-11-15 Kazu Hirata <kazu@hxi.com>
5574 * config/rs6000/aix31.h: Fix comment formatting.
5575 * config/rs6000/beos.h: Likewise.
5576 * config/rs6000/darwin.h: Likewise.
5577 * config/rs6000/eabi.asm: Likewise.
5578 * config/rs6000/linux.h: Likewise.
5579 * config/rs6000/linux64.h: Likewise.
5580 * config/rs6000/lynx.h: Likewise.
5581 * config/rs6000/netbsd.h: Likewise.
5582 * config/rs6000/rs6000.c: Likewise.
5583 * config/rs6000/rs6000.h: Likewise.
5584 * config/rs6000/rs6000.md: Likewise.
5585 * config/rs6000/sol2.h: Likewise.
5586 * config/rs6000/tramp.asm: Likewise.
5587 * config/rs6000/xcoff.h: Likewise.
5588 * config/rs6000/xm-beos.h: Likewise.
5590 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5592 * rtl.def (INCLUDE) : Define.
5593 * gensupport.c (init_include_reader, process_include,
5594 save_string) : New functions to implement an include facility
5596 * gensupport.h : Add prototype for init_md_reader_args.
5597 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5598 genextract.c genflags.c genopinit.c genoutput.c
5599 genpeep.c genrecog.c: Change call to init_md_reader to
5600 init_md_reader_args.
5601 * md.texi: Document (include "path") and -I directives for RTL
5604 2001-11-14 DJ Delorie <dj@redhat.com>
5606 * integrate.c (get_hard_reg_initial_reg): New.
5607 * integrate.h (get_hard_reg_initial_reg): Prototype.
5608 * local-alloc.c (block_alloc): Don't tie pseudos that
5609 represent call-saved hard regs' initial values.
5611 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5613 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5616 2001-11-14 Roger Sayle <roger@eyesopen.com>
5618 * fold-const.c (fold): Optimize strlen comparisons against zero.
5620 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5622 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5623 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5624 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5625 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5626 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5627 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5628 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5629 Include various CPU headers via tm_file. a.out based platforms now
5630 properly include sparc/aout.h. sol2.h usage now implies including
5631 elfos.h, svr4.h, and sparc/sysv4.h.
5632 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5634 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5635 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5636 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5637 Remove. They are a.out specific and belong in sparc/aout.h.
5638 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5639 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5640 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5642 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5643 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5644 Moved here from sparc/sparc.h.
5645 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5647 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5648 * config/sparc/lynx.h: Don't include lynx.h.
5649 (SELECT_SECTION): Do not undef.
5650 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5651 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5653 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5654 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5656 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5657 Don't undef, there is no need.
5658 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5659 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5660 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5661 Don't include sparc/sparc.h.
5662 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5663 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5664 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5666 (TARGET_VERSION): Define.
5667 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5669 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5671 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5672 (cfg_layout_finalize): Use it.
5673 * bb-reorder.c (HAVE_epilogue): Remove.
5674 (make_reorder_chain): Do not care special placement of
5677 * predict.c (expected_value_to_br_prob): Delete the note
5680 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5681 measure integration time separately.
5683 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5685 * function.c (struct temp_slot): ALIGN now unsigned.
5687 2001-11-14 Kazu Hirata <kazu@hxi.com>
5689 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5690 * config/dsp16xx/dsp16xx.h: Likewise.
5691 * config/dsp16xx/dsp16xx.md: Likewise.
5693 2001-11-14 Kazu Hirata <kazu@hxi.com>
5695 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5696 that deals with 7-bit shifts in HImode.
5698 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5700 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5701 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5702 (final_scan_insn): Update call of alter_subreg.
5703 (cleanup_subreg_operands): Likewise.
5704 (alter_subreg): Rewrite using simplify_subreg.
5705 (output_address, output_operand): Update call of alter_subreg.
5706 * output.h (alter_subreg): Update prototype.
5707 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5708 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5709 * Makefile.in (final.o): Add dependency on expr.h
5711 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5713 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5715 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5717 * doc/install.texi (sparc-*-linux*): Mention requirements for
5720 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5722 * Makefile.in (POD2MAN): Don't include --section=1.
5723 (manext): Rename to man1ext. All users changed.
5726 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5727 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5728 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5729 --section=1 in calls to $(POD2MAN).
5730 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5731 (maintainer-clean, install, uninstall): Handle the new man pages.
5732 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5733 (installdirs): Create man7dir.
5734 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5735 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5736 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5737 the SEE ALSO man page section.
5738 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5739 and fsf-funding(7) in the SEE ALSO man page section.
5740 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5741 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5742 * doc/include/fdl.texi, doc/include/funding.texi,
5743 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5744 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5746 2001-11-13 Richard Henderson <rth@redhat.com>
5748 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5749 as appropriate for the artificial decl.
5751 2001-11-13 Richard Henderson <rth@redhat.com>
5753 * loop.c (combine_movables): Turn off combination until
5754 move_movables validation bugs are fixed.
5756 2001-11-13 DJ Delorie <dj@redhat.com>
5758 * config.gcc (powerpc|rs6000): Set default cpp options based
5759 on --with-cpu settings.
5760 * config/rs6000/softfloat.h: New.
5762 2001-11-13 Kazu Hirata <kazu@hxi.com>
5764 * config/h8300/h8300.c (shift_alg_si): Use special code for
5765 25-bit shifts on H8/S.
5766 (get_shift_alg): Generate special code for 25-bit shifts on
5769 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5771 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5772 (adjust_automodify_address_1): New.
5773 * expr.h (adjust_address, adjust_address_nv): Adjust.
5774 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5775 (adjust_address_1): Update prototype.
5776 (adjust_automodify_address_1): Add prototype.
5777 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5778 (store_by_pieces_2): Likewise.
5780 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5782 * Makefile.in (explow.o): Now depends on ggc.h.
5783 * explow.c (ggc.h): Include.
5784 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5786 * Makefile.in (expr.o): Depends on insn-attr.h.
5787 * expr.c (insn-attr.h): New include.
5788 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5790 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5791 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5792 clean up related usage in ADDR_EXPR.
5793 (expand_expr_unaligned): Likewise.
5795 * emit-rtl.c (change_address): Fix typo in alias setting.
5797 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5799 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5801 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5804 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5805 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5807 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5809 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5810 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5811 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5812 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5813 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5814 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5815 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5816 sparc64-*-linux*): Include various CPU headers via tm_file.
5817 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5818 (SELECT_SECTION): Likewise.
5819 (SELECT_RTX_SECTION): Likewise.
5820 * config/sparc/sparc_bi.h: New file.
5821 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5822 * config/sparc/linux-aout.h: Likewise.
5823 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5824 * config/sparc/linux64.h: Likewise.
5825 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5826 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5827 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5829 (ASM_OUTPUT_IDENT): Do not #undef.
5830 (SELECT_SECTION): Likewise.
5831 (SELECT_RTX_SECTION): Likewise.
5832 * config/sparc/liteelf.h: Don't include gofast.h.
5833 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5834 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5835 * config/sparc/pbd.h: Likewise.
5836 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5837 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5838 * config/sparc/rtemself.h: Don't include rtems.h.
5839 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5840 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5842 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5843 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5844 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5845 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5846 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5847 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5848 * config/sparc/splet.h: Don't include sparc/aout.h.
5849 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5850 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5851 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5852 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5853 * config/sparc/vxsparc64.h: Don't include gofast.h.
5854 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5856 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5858 * doc/standards.texi: Mention C99 TC1.
5860 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5862 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5863 * mips.c (mips_output_conditional_branch): Likewise.
5865 2001-11-12 Kazu Hirata <kazu@hxi.com>
5867 * config/h8300/h8300.c (shift_alg_si): Use special code for
5868 15-bit logical shifts and 31-bit logical shifts.
5869 (get_shift_alg): Generate special code for 15-bit and 31-bit
5872 2001-11-12 Kazu Hirata <kazu@hxi.com>
5874 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5875 doing 6-bit logical shifts on H8/S.
5876 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5877 (get_shift_alg): Generate special code for 21-bit shifts on
5880 2001-11-12 Kazu Hirata <kazu@hxi.com>
5882 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5885 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5887 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5888 if both size and offset known.
5890 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5892 * config/ia64/freebsd.h: Fix misspelling.
5894 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5896 * doc/gcc.texi: Move several chapters out to ...
5897 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5898 doc/include/linux-and-gnu.texi, doc/interface.texi,
5899 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5900 ... here. New files.
5901 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5903 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5905 2001-11-12 Kazu Hirata <kazu@hxi.com>
5907 * config/alpha/alpha-interix.h: Fix comment formatting.
5908 * config/alpha/alpha.c: Likewise.
5909 * config/alpha/alpha.h: Likewise.
5910 * config/alpha/alpha32.h: Likewise.
5911 * config/alpha/freebsd.h: Likewise.
5912 * config/alpha/unicosmk.h: Likewise.
5913 * config/alpha/vms.h: Likewise.
5915 2001-11-12 Kazu Hirata <kazu@hxi.com>
5917 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5919 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5921 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5924 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5926 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5928 (replace_equiv_address): Call update_temp_slot_address.
5930 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5932 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5934 2001-11-12 Kazu Hirata <kazu@hxi.com>
5936 * config/h8300/h8300.c (shift_alg_qi): New.
5937 (shift_alg_hi): Likewise.
5938 (shift_alg_si): Likewise.
5939 (get_shift_alg): Change the type of count to unsigned int.
5942 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5944 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5945 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5946 to decide whether to defer a function.
5947 (finish_function): Adjust.
5948 (c_expand_deferred_function): New function.
5949 * c-lang.c (deferred_fns): New variable.
5950 (c_init): Initialize it, and mark it as a root.
5951 (defer_fn): New function.
5952 (finish_file): Expand all deferred functions.
5953 * c-tree.h (defer_fn): Declare.
5954 (c_expand_deferred_function): Likewise.
5955 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5956 * objc-act.c (deferred_fns): New variable.
5957 (objc_init): Initialize it, and mark it as a root.
5958 (defer_fn): New function.
5959 (finish_file): Expand all deferred functions.
5961 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5963 * alpha.c (unicosmk_special_name): Prototype.
5964 (unicosmk_ssib_name): Delete unused variable.
5965 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5966 * alpha/vms.h (PREFIX): Undef before defining.
5967 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5968 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5969 controlling usage. Const-ify.
5970 (alias_number): Delete unused variable.
5971 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5972 (m32r_expand_block_move): Fix uninitialized warnings.
5973 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5974 always true' warnings.
5975 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5976 * sh/sh.c: Include "integrate.h".
5977 (output_far_jump): Fix uninitialized warning.
5978 * final.c (shorten_branches): Avoid automatic aggregate
5980 * integrate.c (subst_constants): Likewise.
5982 2001-11-11 Kazu Hirata <kazu@hxi.com>
5984 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5985 (get_shift_alg): Remove redundant code.
5987 2001-11-11 Kazu Hirata <kazu@hxi.com>
5989 * config/pa/milli64.S: Fix comment formatting.
5990 * config/pa/pa-64.h: Likewise.
5991 * config/pa/pa-linux.h: Likewise.
5992 * config/pa/pa-protos.h: Likewise.
5993 * config/pa/pa.c: Likewise.
5994 * config/pa/pa.h: Likewise.
5995 * config/pa/pa32-linux.h: Likewise.
5996 * config/pa/pa32-regs.h: Likewise.
5997 * config/pa/pa64-hpux.h: Likewise.
5998 * config/pa/pa64-regs.h: Likewise.
5999 * config/pa/som.h: Likewise.
6001 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6003 * doc/gcc.texi: Move several chapters out to ...
6004 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
6005 doc/service.texi, doc/standards.texi, doc/trouble.texi,
6006 doc/vms.texi: ... here. New files.
6007 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
6009 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
6011 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
6012 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
6013 collect2.c, combine.c, config.in, configure, configure.in,
6014 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
6015 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
6016 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
6019 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6021 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
6022 Adjust operand number in CONST_DOUBLE.
6024 * expmed.c (extract_bit_field): No longer pass in alignment.
6025 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
6026 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
6028 * expr.c (store_constructor, store_constructor_field): Likewise.
6029 (store_field, emit_group_load, emit_group_store): Likewise.
6030 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
6031 (store_bit_field, extract_bit_field): Likewise.
6032 * calls.c, expr.c, function.c: Change calls to above functions.
6033 * ifcvt.c, stmt.c: Likewise.
6035 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
6036 constant and one is on frame.
6037 If know memref offset, adjust size from decl.
6039 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6041 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
6042 format specifier warning.
6043 * convex.h (ASM_OUTPUT_BYTE): Likewise.
6044 * elfos.h (ALIGN_ASM_OP): Undef before defining.
6045 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
6047 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6048 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6049 * i386-interix.h (gen_stdcall_suffix): Prototype.
6050 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6051 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6052 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6053 * i386/interix.c (gen_stdcall_suffix): Const-ify.
6054 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6055 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
6057 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6058 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6059 ASM_OUTPUT_LONG_DOUBLE): Likewise.
6060 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6061 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6062 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6063 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6064 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
6065 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
6066 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6067 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6069 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
6071 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
6072 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6073 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
6075 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
6077 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6079 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
6080 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6081 * m68k/news.h (PRINT_OPERAND): Likewise.
6082 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
6083 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6084 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6085 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
6087 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6088 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
6089 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
6090 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6091 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
6092 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
6093 PRINT_OPERAND): Likewise.
6094 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6096 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6097 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6098 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6099 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6100 * mips.c (mips_output_external_libcall): Mark parameter with
6102 (mips_asm_file_start): Move variable into the scope where it's
6104 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6105 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6106 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6107 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6108 * ns32k.c (print_operand): Likewise.
6109 * pa.c (print_operand, output_div_insn): Likewise.
6110 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6111 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6112 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6113 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6115 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6116 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6117 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6118 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6120 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6122 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6124 * varasm.c (assemble_global): Likewise.
6126 2001-11-11 H.J. Lu <hjl@gnu.org>
6128 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6130 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6132 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6133 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6134 align_labels_max_skip): New global variables.
6135 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6136 align_labels_max_skip): New global variables.
6137 (toplev_main): Set new variables.
6138 * i386.c (override_options): Set max_skip values.
6140 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6142 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6143 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6144 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6145 don't print an @fptr for labels either.
6146 (xstormy16_output_addr_vec): Don't print @fptr here.
6147 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6149 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6151 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6152 an ANSI/ISO definitino.
6153 (ssa_const_prop): Likewise.
6155 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6157 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6160 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6162 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6163 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6164 * cppmain.c (general_init): Call hex_init.
6165 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6167 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6169 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6170 of dgux.c:output_file_start().
6172 * i386/dgux.c: Delete file.
6174 2001-11-09 Richard Henderson <rth@redhat.com>
6176 * config/alpha/alpha.c (decl_in_text_section): New.
6177 (current_file_function_operand): Use it.
6178 (alpha_encode_section_info, alpha_end_function): Likewise.
6180 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6182 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6183 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6184 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6185 so OS specific files and use CPP_PREDEFINES for their needs.
6186 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6187 target headers to tm_file.
6188 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6189 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6190 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6191 (FUNCTION_PROFILER): Remove.
6192 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6193 version in config/ia64/linux.h.
6194 * config/ia64/freebsd.h: New file.
6195 * config/freebsd.h: Tidy up.
6196 (_USING_CONFIG_FREEBSD): Define.
6197 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6198 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6199 (FBSD_STARTFILE_SPEC): Likewise.
6200 (FBSD_ENDFILE_SPEC): Likewise.
6201 (FBSD_LIB_SPEC): Likewise.
6202 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6203 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6204 set an ELF-improper one.
6206 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6208 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6209 constant can be loaded in a single instruction to a register. When
6210 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6211 depdi for insertion of most significant 32-bits on 64-bit hosts.
6212 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6213 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6214 * pa.md: New addmove pattern for adding constant_int to HImode
6215 register and moving result to HImode register. Remove HImode HIGH
6216 and LO_SUM patterns.
6218 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6220 * Makefile.in: Update.
6221 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6222 (print_lang_identifier): Rename c_print_identifier.
6223 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6224 (print_lang_statistics, lang_print_xnode): Remove.
6225 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6226 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6227 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6228 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6229 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6230 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6231 (LANG_HOOKS_INITIALIZER): Update.
6232 * langhooks.h (struct lang_hooks): New members.
6233 (lang_print_tree_hook): New.
6234 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6235 * print-tree.c: Include langhooks.h.
6236 (print_node): Update.
6237 * toplev.c (decode_d_option): Update.
6238 * tree.c: Include langhooks.h.
6239 (dump_tree_statistics): Update.
6240 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6241 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6243 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6244 LANG_HOOKS_SET_YYDEBUG): Override.
6245 (lang_print_xnode, print_lang_statistics): Remove.
6247 2001-11-09 Richard Henderson <rth@redhat.com>
6249 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6250 on the symbol string.
6252 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6254 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6255 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6256 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6258 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6260 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6262 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6264 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6265 (TYPE_READONLY): Likewise.
6267 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6269 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6270 don't pass --gdwarf2 to the assembler if the compiler will also
6273 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6276 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6278 * alias.c (nonoverlapping_memrefs_p): New function.
6279 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6281 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6283 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6285 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6286 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6287 generating altivec code.
6288 (FIXED_REGISTERS): VRSAVE is fixed.
6289 (CALL_USED_REGISTERS): VRSAVE is call used.
6291 2001-11-09 Jason Eckhardt <jle@rice.edu>
6293 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6294 code the branch target as ".+16/.+12", but rather use labels.
6296 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6298 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6299 to work around limitations of certain versions of GAS.
6301 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6302 (muldi3): Update due to SUBREG_BYTE changes.
6303 (casesi): Similarly.
6305 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6307 * doc/invoke.texi: Remove comment referring to -xf77-version.
6309 2001-11-09 Kazu Hirata <kazu@hxi.com>
6311 * config/convex/convex.c: Fix comment formatting.
6312 * config/convex/convex.h: Likewise.
6314 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6316 * Makefile.in (.po.pox): Look both in srcdir and builddir
6318 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6319 to the source directory.
6321 2001-11-09 Ben Elliston <bje@redhat.com>
6322 Michael Meissner <meissner@redhat.com>
6323 Andrew MacLeod <amacleod@redhat.com>
6324 Richard Henderson <rth@redhat.com>
6325 Nick Clifton <nickc@redhat.com>
6326 Catherine Moore <clm@redhat.com>
6328 * m32r.c: Add support for m32rx processor.
6332 * m32r-protos.h: Add prototypes for m32rx functions.
6333 * doc/invoke.texi: Document -m32rx option.
6335 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6337 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6340 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6342 * doc/install.texi2html: Use $MAKEINFO --no-split.
6344 2001-11-09 Andreas Schwab <schwab@suse.de>
6346 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6347 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6348 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6349 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6350 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6352 2001-11-09 H.J. Lu <hjl@gnu.org>
6354 * config/mips/mips.c (mips_output_function_prologues): Cast
6355 `tsize' to long for output.
6357 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6359 * c-lang.c (LANG_HOOKS_NAME): New.
6360 (lang_hooks): Constify.
6361 (c_init_options): Update.
6362 (lang_identify): Remove.
6363 * c-parse.in (language_string): Remove.
6364 * dbxout.c: Include langhooks.h.
6365 (dbxout_symbol_location): Update.
6366 * dwarf2out.c: Include langhooks.h.
6367 (gen_compile_unit_die): Update.
6368 * dwarfout.c: Include langhooks.h.
6369 (prototyped_attribute, output_compile_unit_die): Update.
6370 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6371 (LANG_HOOKS_INITIALIZER): Update.
6372 * langhooks.h (struct lang_hooks): New members. Constify.
6373 * stringpool.c: Don't include toplev.h.
6374 (set_identifier_size): Remove.
6375 * toplev.c (toplev_main): Initialize identifier size.
6376 (print_version): Update.
6377 * tree.h (language_string, init_lex, lang_identify,
6378 set_identifier_size): Remove.
6379 * Makefile.in: Update dependencies.
6380 * config/darwin.c: Include langhooks.h.
6381 (func_name_maybe_scoped): Update.
6382 * config/darwin.h (ASM_END_FILE): Update.
6383 * config/nextstep.h (ASM_END_FILE): Update.
6384 * config/nextstep21.h (ASM_END_FILE): Update.
6385 * config/i386/sun386.h (ASM_END_FILE): Update.
6386 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6387 (rs6000_output_function_epilogue): Update.
6389 * objc-act.c (LANG_HOOKS_NAME): Override.
6390 (struct lang_hooks): Constify.
6391 (objc_init_options): Update.
6392 (lang_identify): Remove.
6394 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6396 * fold-const.c (lshift_double): Honor PREC.
6397 (rshift_double): Likewise.
6399 2001-11-08 Kazu Hirata <kazu@hxi.com>
6401 * config/1750a/1750a.c: Fix comment formatting.
6402 * config/1750a/1750a.h: Likewise.
6404 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6406 * configure.in (--enable-languages): Be more permissive about
6407 syntax. Check for empty lists better. Warn about $LANGUAGES.
6408 * configure: Regenerated.
6410 2001-11-08 Richard Henderson <rth@redhat.com>
6412 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6414 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6416 * config.gcc: Rename stormy16 to xstormy16.
6417 * config/stormy16/stormy-abi: Likewise.
6418 * config/stormy16/stormy16-protos.h: Likewise.
6419 * config/stormy16/stormy16.c: Likewise.
6420 * config/stormy16/stormy16.h: Likewise.
6421 * config/stormy16/stormy16.md: Likewise.
6423 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6425 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6426 (TYPE_READONLY): Likewise.
6428 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6430 * reload1.c (reload): Don't delete equiv insn if can throw.
6432 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6433 (clear_storage): Likewise, for OBJECT.
6435 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6437 * pa.c (emit_move_sequence): Fix SUBREG expression to
6438 use proper byte offset when extending a constant from
6441 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6443 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6446 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6448 * explow.c (convert_memory_address, case SUBREG): Only return
6449 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6451 2001-11-08 Richard Henderson <rth@redhat.com>
6453 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6454 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6455 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6457 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6459 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6461 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6463 * dwarf2out.c (debug_str_hash): New.
6464 (struct indirect_string_node): New.
6465 (struct dw_val_struct): Change type of val_str to it.
6466 (DEBUG_STR_SECTION_FLAGS): Define.
6467 (add_AT_string): Push string into hashtable, increment reference
6469 (AT_string): Return string from ht_identifier.
6470 (AT_string_form): New.
6471 (free_AT): For dw_val_class_str, just decrement reference counter.
6472 (size_of_string): Remove.
6473 (size_of_die): Use AT_string_form to decide what size the string
6475 (size_of_pubnames): Use strlen instead of size_of_string.
6476 (value_format): Use AT_string_form for dw_val_class_str.
6477 (output_die): Output DW_FORM_strp strings using
6478 dw2_asm_output_offset.
6479 (indirect_string_alloc, output_indirect_string): New.
6480 (dwarf2out_finish): Emit .debug_str strings if there are any.
6482 2001-11-08 Andreas Franck <afranck@gmx.de>
6484 * configure.in: Add AC_ARG_PROGRAM to support program name
6485 transformation with --program-prefix, --program-suffix and
6486 --program-transform-name.
6487 * configure: Regenerated.
6488 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6489 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6490 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6491 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6492 program_transform_name the way suggested by autoconf.
6493 (GCC_TARGET_INSTALL_NAME): Define.
6494 (install-driver): Use the transformed target alias name.
6496 2001-11-08 Richard Henderson <rth@redhat.com>
6498 * config/mips/mips.c (save_restore_insns): Remove GP from the
6499 restore registers mask early instead of special casing it inside
6502 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6504 * cp/decl.c (shadow_warning): New function.
6505 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6506 and an error when a block scope decl shadows a parameter.
6508 2001-11-08 Richard Henderson <rth@redhat.com>
6510 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6513 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6515 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6516 to implement floating negation on processors prior to PA 2.0.
6518 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6520 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6521 (USE_LINKONCE_INDIRECT): Define.
6522 (dw2_output_indirect_constant_1): Try to output indirect constants
6523 into linkonce sections if possible.
6524 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6525 (dw2_output_indirect_constants): Likewise.
6527 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6529 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6531 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6533 * c-decl.c (pushdecl): Remove file and line.
6534 * c-typeck.c (pop_init_level): Remove size.
6536 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6538 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6541 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6542 (TARGET_ALTIVEC): New.
6543 (TARGET_SWITCHES): Add altivec.
6544 (FIRST_PSEUDO_REGISTER): Change to 109.
6545 (CALL_USED_REGISTERS): Same.
6546 (FIRST_ALTIVEC_REGNO): New.
6547 (LAST_ALTIVEC_REGNO): New.
6548 (ALTIVEC_REGNO_P): New.
6549 (UNITS_PER_ALTIVEC_WORD): New.
6550 (ALTIVEC_VECTOR_MODE): New.
6551 (FIXED_REGISTERS): Add altivec registers.
6552 (REG_ALLOC_ORDER): Same.
6553 (HARD_REGNO_NREGS): Adjust for altivec registers.
6554 (HARD_REGNO_MODE_OK): Same.
6555 (MODES_TIEABLE_P): Same.
6556 (REGISTER_MOVE_COST): Same.
6557 (REGNO_REG_CLASS): Same.
6558 (reg_class): Add ALTIVEC_REGS.
6559 (REG_CLASS_NAMES): Same.
6560 (REG_CLASS_CONTENTS): Same.
6561 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6562 (ALTIVEC_ARG_RETURN): New.
6563 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6564 (LIBCALL_VALUE): Handle altivec vector modes.
6565 (VECTOR_MODE_SUPPORTED_P): New.
6566 (ALTIVEC_ARG_MIN_REG): New.
6567 (ALTIVEC_ARG_MAX_REG): New.
6568 (ALTIVEC_ARG_NUM_REG): New.
6569 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6570 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6571 (REGISTER_NAMES): Add altivec regs.
6572 (DEBUG_REGISTER_NAMES): Same.
6573 (ADDITIONAL_REGISTER_NAMES): Same.
6574 (rs6000_builtins): New.
6575 (MD_EXPAND_BUILTIN): New.
6576 (MD_INIT_BUILTINS): New.
6577 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6578 for AltiVec instructions.
6579 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6580 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6582 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6583 (TARGET_SWITCHES): Add no-altivec.
6584 (DATA_ALIGNMENT): Align vectors to 128 bits.
6585 (TARGET_OPTIONS): Add abi= option.
6586 Add rs6000_abi_string extern.
6587 (LOCAL_ALIGNMENT): New.
6588 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6589 (MASK_ALTIVEC_ABI): New.
6590 (TARGET_ALTIVEC_ABI): New.
6591 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6593 (STACK_BOUNDARY): Adjust for altivec.
6594 (BIGGEST_ALIGNMENT): Same.
6595 (rs6000_args): Add vregno.
6596 (USE_ALTIVEC_FOR_ARG_P): New.
6597 (FIXED_REGISTERS): Add vrsave register.
6598 (CALL_USED_REGISTERS): Same.
6599 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6600 (VRSAVE_REGNO): New.
6601 (reg_class): Add VRSAVE_REGS.
6602 (REG_CLASS_NAMES): Same.
6603 (REG_CLASS_CONTENTS): Same.
6604 (REGNO_REG_CLASS): Same.
6606 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6607 (ABI_STACK_BOUNDARY): Same.
6608 (BIGGEST_ALIGNMENT): Same.
6609 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6610 (ROUND_TYPE_ALIGN): Same.
6612 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6615 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6618 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6621 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6622 (altivec_expand_builtin): New.
6623 (altivec_init_builtins): New.
6624 (TARGET_EXPAND_BUILTIN): New.
6625 (TARGET_INIT_BUILTINS): New.
6626 (rs6000_init_builtins): New.
6627 (struct builtin_description): New.
6629 (rs6000_reg_names): Add altivec registers.
6630 (alt_reg_names): Same.
6631 (secondary_reload_class): Altivec regs can hold altivec regs and
6633 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6634 (print_operand): Add 'y' case for printing altivec memory
6636 (rs6000_legitimize_address): Legitimize vector addresses into
6638 (altivec_expand_binop_builtin): New.
6639 New string rs6000_current_abi.
6640 (rs6000_override_options): Call rs6000_parse_abi_options.
6641 (rs6000_parse_abi_options): New.
6642 (function_arg_boundary): Vector arguments must be 16
6644 (function_arg_advance): Handle vector arguments.
6645 (function_arg_partial_nregs): Same.
6646 (init_cumulative_args): Same.
6647 (function_arg): Same.
6649 * config/rs6000/rs6000.md (altivec_lvx): New.
6650 (type): Add altivec attribute.
6652 (*movv4si_internal): New.
6654 (*movv16qi_internal): New.
6656 (*movv8hi_internal1): New.
6658 (*movv4sf_internal1): New.
6659 (altivec_stvx): New.
6775 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6777 * Makefile.in (df.o): Add fibheap.h to dependencies.
6779 * df.h: Add prototypes for transfer functions, iterative_dataflow
6781 (enum df_flow_dir): New enum.
6782 (enum df_confluence_op): New enum.
6783 (struct df): Add inverse_rts_map.
6785 * df.c: Add sbitmap.h to the list of includes.
6786 (df_rd_global_compute): Removed.
6787 (df_ru_global_compute): Removed.
6788 (df_lr_global_compute): Removed.
6789 (df_rd_transfer_function): New function.
6790 (df_ru_transfer_function): New function.
6791 (df_lr_transfer_function): New function.
6792 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6793 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6794 (iterative_dataflow_sbitmap): New function.
6795 (iterative_dataflow_bitmap): New function.
6797 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6799 * doc/gcc.texi: Move terminology and spelling conventions to
6800 htdocs/codingconventions.html.
6802 2001-11-07 Graham Stott <grahams@redhat.com>
6804 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6806 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6808 * expmed.c (expand_mult): Force operand to register before computing
6810 * i386.c (x86_decompose_lea): New global vairable.
6811 * i386.h (x86_decompose_lea): Declare.
6812 (TARGET_DECOMPOSE_LEA): New macro.
6813 (RTX_COST): Handle leas properly.
6815 2001-11-06 Richard Henderson <rth@redhat.com>
6817 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6818 defined for a CONSTRUCTOR; don't check it.
6820 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6822 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6823 test for absolute pathnames.
6825 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6827 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6828 instructions up to the target pc inclusive.
6830 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6832 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6834 2001-11-06 Eric Christopher <echristo@redhat.com>
6836 * config/mips/mips.md(movdf_internal2): Add constraints for float
6837 to general register move.
6838 * config/mips/elf64.h: Add default ABI.
6840 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6842 * alias.c:: Include langhooks.h.
6843 * emit-rtl.c: Similarly.
6844 * toplev.c: Similarly.
6845 * tree-inline.c: Similarly.
6846 * langhooks-def.h: New, the old langhooks.h. Give the default
6847 hooks a common prefix.
6848 * langhooks.h: Contents extracted from toplev.h.
6849 * toplev.h: Move langhook stuff to langhooks.h.
6850 * langhooks.c: Give default hooks a common prefix.
6852 * c-lang.c: Include langhooks-def.h.
6853 * objc/objc-act.c: Similarly.
6854 * Makefile.in: Update.
6855 * objc/Make-lang.in: Update.
6857 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6859 * doc/install.texi: Document that configure options not listed in
6860 this file are unsupported. Document --with-system-zlib.
6862 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6864 * rtl.h (mem_for_const_double): New declaration.
6865 * varasm.c (mem_for_const_double): New function.
6866 * config/convex/convex.md (movdf): Use it.
6867 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6868 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6869 * config/m68k/m68kv4.h: Likewise.
6871 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6872 of new GP reg classes.
6874 * expr.c (store_field): When making temp object for unaligned
6875 component, set it to alias set 0.
6877 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6879 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6880 non-lvalue arrays if C99.
6881 * c-typeck.c (default_conversion): Split out code handling
6882 array-to-pointer and function-to-pointer conversions into a
6883 separate default_function_array_conversion function.
6884 (default_function_array_conversion): New function. Keep track of
6885 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6886 arrays unchanged outside C99 mode instead of giving an error for
6888 (build_component_ref): Use pedantic_non_lvalue when handling
6889 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6890 (convert_arguments): Use default_function_array_conversion.
6891 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6893 (unary_complex_lvalue): Likewise.
6894 (internal_build_compound_expr): Use
6895 default_function_array_conversion. Apply default conversions to
6896 function in compound expression.
6897 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6898 Use default_function_array_conversion.
6899 * doc/extend.texi: Update documentation of subscripting non-lvalue
6903 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6905 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6906 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6907 corresponding to the complete set of .po and .gmo files in
6908 the source directory's po subdir, modified by LINGUAS. Don't
6909 look at ALL_LINGUAS.
6910 * configure.in: Don't set ALL_LINGUAS.
6911 * configure: Regenerate.
6913 * Makefile.in (.po.gmo): Don't move into source directory.
6914 (.po.pox): Clarify comments.
6915 (install-po): Look for .gmo files in both srcdir and objdir;
6916 don't fail if a file is totally missing.
6917 (distclean): rmdir ada subdirectory too.
6919 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6921 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6922 CONSTRUCTORs _correctly_.
6924 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6926 * c-decl.c (delete_block): Remove.
6927 * c-tree.h (delete_block): Remove.
6929 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6931 * cppexp.c (lex, parse_defined): Update warning about defined.
6933 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6935 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6938 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6940 * config/arm/arm.c (arm_return_in_memory): Cope with
6941 int_size_in_bytes returning -1.
6943 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6946 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6948 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6949 remove unneeded dependencies;
6951 * cfglayout.c, cfglayout.h: New files; break out from ...
6952 * bb-reorder.c: ... here; Remove unneeded includes;
6954 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6956 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6958 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6960 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6961 mode as well. Do not explicitly create intermediate regs.
6963 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6965 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6966 (common_section): Delete unused variable.
6967 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6968 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6969 * arm-protos.h (arm_poke_function_name, aof_add_import,
6970 aof_delete_import): Const-ify.
6971 * arm.c (legitimize_pic_address): Wrap variables in the macro
6972 controlling their usage.
6973 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6974 (arm_poke_function_name, pic_chain, import, aof_add_import,
6975 aof_delete_import): Const-ify.
6976 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6977 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6978 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6979 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6980 * i860/sysv3.h: Add missing comment closure.
6981 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6982 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6983 to symbolic_operand.
6985 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6986 (i960-*-*): Set tmake_file.
6987 (sparc86x-*-elf*): Fix typo in header name.
6989 * sched-rgn.c (schedule_insns): Delete unused variable.
6991 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6994 * c-typeck.c (lookup_field): Rework to return a chain down to
6995 the looked-up field.
6996 (build_component_ref): Use the new lookup_field to handle
6997 nested anonymous entities correctly.
6999 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7001 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
7002 Change parameters to gen_rtx_CONST_DOUBLE.
7003 (GEN_INT64, sparc_emit_set_const64): Likewise.
7004 * config/sparc/sparc.md (movdf split): Likewise.
7006 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
7008 * unroll.c (calculate_giv_inc): Use find_last_value rather
7009 than just hoping the last instruction is the right SET.
7010 [Fixes 990604-1.c on stormy16.]
7012 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
7013 library at all if -T is used.
7015 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
7016 some uses of uninitialized variables in error cases.
7018 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
7019 look at 'temp' if we won't be using it.
7021 * config/stormy16/stormy16.h (CONST_COSTS): Define.
7022 (RTX_COSTS): Define.
7023 (ADDRESS_COST): Define.
7024 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
7026 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
7028 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
7029 stormy16_asm_output_mi_thunk.
7030 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
7032 * config/stormy16/stormy16-protos.h
7033 (stormy16_asm_output_mi_thunk): New prototype.
7035 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
7037 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
7038 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
7039 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
7040 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
7041 sched-int.h, toplev.c, config/alpha/alpha.c,
7042 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
7043 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
7044 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
7045 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
7046 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
7047 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
7048 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
7050 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7052 * Makefile.in (dbxout.o): Depend on function.h.
7053 * collect2.c (is_in_list): Hide unused function.
7054 * dbxout.c: Include function.h.
7055 (source_label_number, dbxout_source_line, dbxout_source_file,
7056 dbxout_function_end, dbxout_begin_function): Wrap/move inside
7057 macros controlling usage.
7058 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
7059 * output.h (exports_section): Prototype.
7061 * convex.c (convex_output_function_prologue): Fix format specifier
7063 (asm_declare_function_name): Fix signed/unsigned warning.
7064 (print_operand): Fix format specifier warning.
7065 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
7066 * dsp16xx-protos.h (uns_comparison_operator,
7067 num_1600_core_shifts): Prototype.
7068 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
7069 (frame_size, frame_pointer_offset): Delete.
7070 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
7071 Make static. Fix format specifier warnings.
7072 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
7073 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
7074 * dsp16xx.md: Add default case in switches.
7075 * fr30.h (IN_RANGE): Delete.
7076 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7077 * mcore-protos.h (mcore_output_cmov): Const-ify.
7078 * mcore.c (mcore_output_cmov): Likewise.
7079 * mcore.h (switch_to_section): Make static and prototype.
7080 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
7081 unsigned>=0 warnings.
7082 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
7083 * rs6000-protos.h (read_only_data_section,
7084 read_only_private_data_section): Prototype.
7085 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7086 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
7087 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
7089 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7091 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
7093 * final.c (final_scan_insn): Add brackets around body of if-stmt.
7094 * gcc.c (convert_filename): Add static prototype. Const-ify.
7095 Wrap variable in macros controlling its use.
7096 * output.h (sdata_section): Add prototype.
7098 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7099 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7100 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7101 (ASM_FILE_START): Const-ify.
7102 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7104 * c4x.md: Don't use the 'U' integer suffix.
7105 * clipper.md (clipper_movstr): Delete declaration.
7106 * d30v-protos.h (d30v_move_2words): Const-ify.
7107 (debug_stack_info): Add prototype.
7108 * d30v.c: Include "integrate.h".
7109 (d30v_function_arg_boundary, d30v_function_arg,
7110 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7111 signed/unsigned warnings.
7112 (d30v_print_operand_memory_reference, d30v_move_2words):
7114 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7115 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7116 * fr30.md: Const-ify.
7117 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7118 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7119 (mvs_get_label_page): Hide unused static function.
7120 * i860.c (current_function_original_name): Const-ify.
7121 * i860/sysv3.h (current_function_original_name): Likewise.
7122 * i860/sysv4.h (current_function_original_name): Likewise.
7123 * i960.md: Add default case in switches. Remove unused variable.
7124 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7125 * m32r.md: Const-ify.
7126 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7127 * m68hc11.c: Include "reload.h".
7128 (static_chain_reg, print_options, m68hc11_asm_file_start):
7130 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7131 around & in comparison.
7132 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7133 * mn10200.c (shift_mode): Remove trailing comma.
7134 * mn10300-protos.h (output_tst): Const-ify.
7135 * mn10300.c (output_tst): Likewise.
7136 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7138 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7139 * pa.c (output_ascii): Likewise.
7140 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7141 * pdp11.md (expand_unop): Delete declarations.
7142 * pj-protos.h (pj_output_addsi3): Const-ify.
7143 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7144 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7145 unique_src_operand): Add prototypes.
7146 (pj_output_store_into_lval): Make definition static.
7147 (pj_function_incoming_arg): Don't use unary plus.
7148 (pj_output_addsi3): Const-ify.
7149 * romp.md (get_symref): Delete declarations.
7150 * v850-c.c (mark_current_function_as_interrupt): Don't return
7151 value from void function.
7152 * v850.c: Include "integrate.h".
7153 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7154 * vax-protos.h (const_section): Add prototype.
7156 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7158 * machmode.def: Add documentation for the seventh argument in
7161 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7163 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7165 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7166 <-melf>: Don't have markup for ELF acronym.
7168 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7170 * config.gcc (mmix-*-*): New target.
7171 * doc/invoke.texi: Document MMIX options.
7172 * doc/contrib.texi: Add note about MMIX port to my entry.
7173 * config/mmix/t-mmix: New file.
7174 * config/mmix/mmix.h: New file.
7175 * config/mmix/mmix-protos.h: New file.
7176 * config/mmix/mmix.c: New file.
7177 * config/mmix/mmix.md: New file.
7178 * config/mmix/crti.asm: New file.
7179 * config/mmix/crtn.asm: New file.
7181 2001-11-03 Kazu Hirata <kazu@hxi.com>
7183 * config/sparc/linux-aout.h: Fix comment formatting.
7184 * config/sparc/linux.h: Likewise.
7185 * config/sparc/linux64.h: Likewise.
7186 * config/sparc/lynx.h: Likewise.
7187 * config/sparc/pbd.h: Likewise.
7188 * config/sparc/sol2-sld-64.h: Likewise.
7189 * config/sparc/sol2.h: Likewise.
7190 * config/sparc/sparc.c: Likewise.
7191 * config/sparc/sparc.h: Likewise.
7192 * config/sparc/sparc.md: Likewise.
7193 * config/sparc/sunos4.h: Likewise.
7194 * config/sparc/vxsim.h: Likewise.
7195 * config/sparc/vxsparc.h: Likewise.
7196 * config/sparc/vxsparc64.h: Likewise.
7198 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7200 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7201 reference to CONST_DOUBLE_MEM in comment.
7202 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7203 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7204 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7205 * function.c (pop_function_context_from): Don't call
7206 restore_varasm_status.
7207 * function.h (restore_varasm_status): Delete declaration.
7208 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7210 * rtl.def (CONST_DOUBLE): Update comment.
7211 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7212 (CONST_DOUBLE_CHAIN): Likewise.
7213 (CONST_DOUBLE_MEM): Delete.
7214 (gen_rtx_CONST_DOUBLE): Update parameters.
7215 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7216 Remove reference to CONST_DOUBLE_MEM.
7217 (const_alias_set): New variable.
7218 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7219 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7220 Don't set CONST_DOUBLE_MEM.
7221 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7222 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7223 Put constant in const_alias_set.
7224 (struct pool_constant): ALIGN now unsigned.
7225 OFFSET now HOST_WIDE_INT.
7227 (restore_varasm_status): Deleted.
7228 (mark_pool_constant): Mark desc->rtl.
7229 (force_const_mem): Rework to store rtl in hash table,
7230 not CONST_DOUBLE_MEM.
7231 Put constant in const_alias_set.
7232 (find_pool_constant): Check desc->rtl.
7233 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7234 (init_varasm_once): Initialize const_alias_set.
7236 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7239 * reload.c (combine_reloads): Don't combine an output reload if there
7240 are other reloads around for part of the output.
7242 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7243 constant expression.
7244 (set_mem_decl): New function.
7245 * expr.h (set_mem_decl): New declaration.
7246 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7247 (output_asm_operand_names): Add tab.
7248 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7250 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7253 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7255 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7256 Use "invalid" instead of "illegal". Use @r in comments in
7259 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7261 * c-decl.c (pushdecl): Move block inside if conditional to remove
7262 possibility of a segfault. Lookup block-level extern
7263 variables in enclosing scopes correctly.
7265 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7267 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7269 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7270 SUBREG so we avoid SUBREGing memory.
7272 * expmed.c (store_bit_field): Same.
7274 2001-11-02 DJ Delorie <dj@redhat.com>
7276 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7277 using FP registers for DImode mem-mem moves is acceptable.
7279 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7281 * builtins.c (apply_args_size): Handle vector arguments.
7282 (apply_result_size): Same.
7284 * machmode.def: Set WIDER mode field for all vector entries.
7286 2001-11-02 Graham Stott <grahams@redhat.com>
7288 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7290 2001-11-01 Eric Christopher <echristo@redhat.com>
7292 * config.gcc: Revert part of earlier patch.
7293 * config/mips/linux.h: Ditto.
7294 * df.c: Include tm_p.h to avoid warnings.
7295 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7297 * config/mips/mips.c: Define mips_abi regardless.
7298 (mips_output_function_prologues): Add long casts for .frame
7300 (override_options): Allow use of ABI_32.
7302 2001-11-01 Kazu Hirata <kazu@hxi.com>
7304 * config/m68hc11/m68hc11.c: Fix comment formatting.
7305 * config/m68hc11/m68hc11.h: Likewise.
7306 * config/m68hc11/m68hc11.md: Likewise.
7308 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7310 * c-typeck.c (default_conversion): Retain the original expression
7312 * gcc.dg/Wparentheses.c: New tests.
7314 2001-11-01 David S. Miller <davem@redhat.com>
7316 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7317 64-bit Sparc description more in line with reality.
7319 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7321 * Makefile.in (GCOV_OBJS): Add version.o.
7322 * gcov.c: Include "version.h" and <getopt.h>.
7323 (gcov_version_string): Remove.
7324 (print_usage): Take a parameter to determine whether this is a
7325 call from --help or an error message. Give fuller output that
7326 follows the GNU Coding Standards for --help.
7327 (print_version): New function.
7329 (process_args): Use getopt_long. Support long options. Follow
7330 GNU Coding Standards for --help and --version.
7331 * doc/gcov.texi: Document long options.
7332 Addresses part of PR other/704.
7334 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7336 * pa.c (output_move_double): Fix typo in double load.
7338 2001-11-01 Kazu Hirata <kazu@hxi.com>
7340 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7341 before passing it to ggc_alloc_string.
7343 2001-11-01 Kazu Hirata <kazu@hxi.com>
7345 * config/m68k/3b1.h: Fix comment formatting.
7346 * config/m68k/3b1g.h: Likewise.
7347 * config/m68k/a-ux.h: Likewise.
7348 * config/m68k/amix.h: Likewise.
7349 * config/m68k/apollo68.h: Likewise.
7350 * config/m68k/atari.h: Likewise.
7351 * config/m68k/aux-exit.c: Likewise.
7352 * config/m68k/ccur-GAS.h: Likewise.
7353 * config/m68k/crds.h: Likewise.
7354 * config/m68k/dpx2.h: Likewise.
7355 * config/m68k/dpx2g.h: Likewise.
7356 * config/m68k/hp310.h: Likewise.
7357 * config/m68k/hp320.h: Likewise.
7358 * config/m68k/isi.h: Likewise.
7359 * config/m68k/linux.h: Likewise.
7360 * config/m68k/lynx.h: Likewise.
7361 * config/m68k/m68k-psos.h: Likewise.
7362 * config/m68k/m68k.c: Likewise.
7363 * config/m68k/m68k.h: Likewise.
7364 * config/m68k/m68k.md: Likewise.
7365 * config/m68k/m68kelf.h: Likewise.
7366 * config/m68k/m68kv4.h: Likewise.
7367 * config/m68k/mot3300.h: Likewise.
7368 * config/m68k/news.h: Likewise.
7369 * config/m68k/next.h: Likewise.
7370 * config/m68k/pbb.h: Likewise.
7371 * config/m68k/plexus.h: Likewise.
7372 * config/m68k/sgs.h: Likewise.
7373 * config/m68k/sun3.h: Likewise.
7374 * config/m68k/tower.h: Likewise.
7375 * config/m68k/vxm68k.h: Likewise.
7377 2001-10-31 DJ Delorie <dj@redhat.com>
7379 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7380 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7381 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7382 * config/mips/mips.c (mips_cache_flush_func): New.
7383 * doc/invoke.texi: Document the new options.
7385 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7387 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7388 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7390 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7392 * config/cris/cris.c: Include output.h after tree.h but before
7395 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7397 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7398 (INTL_SUBDIRS): Just intl.
7399 (.SUFFIXES): Add .gmo .po .pox.
7400 (native): Also depend on build-@POSUB@.
7401 (intl.all, intl.install): Depend on config.h and things it includes.
7402 (po-generated): New target; depend on c-parse.c and tradcif.c.
7403 (install-normal): Also depend on install-@POSUB@.
7404 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7405 (build-, install-, build-po, update-po, install-po,
7406 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7408 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7409 * configure.in: Don't munge XGETTEXT. Don't generate
7411 * configure: Regenerate.
7413 * exgettext: Delete.
7414 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7415 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7417 2001-10-31 Kazu Hirata <kazu@hxi.com>
7419 * config/h8300/h8300.md (two anonymous patterns): New.
7421 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7423 * tree.h (tree_index): Add support for V16QI and V8HI.
7424 (V8HI_type_node): New.
7425 (V16QI_type_node): New.
7427 * tree.c (build_common_tree_nodes_2): Same.
7429 * c-common.c (type_for_mode): Same.
7431 2001-10-31 Kazu Hirata <kazu@hxi.com>
7433 * config/i386/att.h: Fix comment formatting.
7434 * config/i386/beos-elf.h: Likewise.
7435 * config/i386/bsd.h: Likewise.
7436 * config/i386/bsd386.h: Likewise.
7437 * config/i386/crtdll.h: Likewise.
7438 * config/i386/cygwin.asm: Likewise.
7439 * config/i386/cygwin.h: Likewise.
7440 * config/i386/djgpp.h: Likewise.
7441 * config/i386/freebsd-aout.h: Likewise.
7442 * config/i386/freebsd.h: Likewise.
7443 * config/i386/gas.h: Likewise.
7444 * config/i386/i386-interix.h: Likewise.
7445 * config/i386/i386-protos.h: Likewise.
7446 * config/i386/i386.c: Likewise.
7447 * config/i386/i386.h: Likewise.
7448 * config/i386/i386.md: Likewise.
7449 * config/i386/i386elf.h: Likewise.
7450 * config/i386/interix.c: Likewise.
7451 * config/i386/isc.h: Likewise.
7452 * config/i386/isccoff.h: Likewise.
7453 * config/i386/iscdbx.h: Likewise.
7454 * config/i386/linux.h: Likewise.
7455 * config/i386/lynx.h: Likewise.
7456 * config/i386/mingw32.h: Likewise.
7457 * config/i386/netbsd-elf.h: Likewise.
7458 * config/i386/next.h: Likewise.
7459 * config/i386/osf1elf.h: Likewise.
7460 * config/i386/osfrose.h: Likewise.
7461 * config/i386/sco5.h: Likewise.
7462 * config/i386/seq-gas.h: Likewise.
7463 * config/i386/seq-sysv3.h: Likewise.
7464 * config/i386/sequent.h: Likewise.
7465 * config/i386/sol2.h: Likewise.
7466 * config/i386/sun386.h: Likewise.
7467 * config/i386/uwin.asm: Likewise.
7468 * config/i386/uwin.h: Likewise.
7469 * config/i386/vxi386.h: Likewise.
7470 * config/i386/win32.h: Likewise.
7471 * config/i386/winnt.c: Likewise.
7472 * config/i386/xm-cygwin.h: Likewise.
7473 * config/i386/xm-mingw32.h: Likewise.
7475 2001-10-31 Kazu Hirata <kazu@hxi.com>
7477 * builtins.def: Fix comment typos.
7478 * config/alpha.c: Likewise.
7479 * config/arm/arm.c: Likewise.
7480 * config/avr/avr.h: Likewise.
7481 * config/d30v/d30v.c: Likewise.
7482 * config/d30v/d30v.h: Likewise.
7483 * config/d30v/d30v.md: Likewise.
7484 * config/dsp16xx/dsp16xx.c: Likewise.
7485 * config/fr30/fr30.c: Likewise.
7486 * config/fr30/fr30.md: Likewise.
7487 * config/i386/i386.c: Likewise.
7488 * config/i860/i860.c: Likewise.
7489 * config/i960/i960.c: Likewise.
7490 * config/ia64/ia64.c: Likewise.
7491 * config/mips/mips.c: Likewise.
7492 * config/pa/pa.c: Likewise.
7493 * config/rs6000/rs6000.c: Likewise.
7494 * config/s390/s390.c: Likewise.
7495 * config/sparc/sparc.c: Likewise.
7497 2001-10-30 Kazu Hirata <kazu@hxi.com>
7499 * config/mips/elf.h: Fix comment formatting.
7500 * config/mips/elf64.h: Likewise.
7501 * config/mips/iris5.h: Likewise.
7502 * config/mips/iris5gas.h: Likewise.
7503 * config/mips/iris6.h: Likewise.
7504 * config/mips/isa3264.h: Likewise.
7505 * config/mips/linux.h: Likewise.
7506 * config/mips/mips.c: Likewise.
7507 * config/mips/mips.h: Likewise.
7508 * config/mips/mips.md: Likewise.
7509 * config/mips/mips16.S: Likewise.
7510 * config/mips/netbsd.h: Likewise.
7511 * config/mips/osfrose.h: Likewise.
7512 * config/mips/r3900.h: Likewise.
7513 * config/mips/sni-svr4.h: Likewise.
7514 * config/mips/svr4-t.h: Likewise.
7515 * config/mips/ultrix.h: Likewise.
7517 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7519 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7520 when we update head->current.
7522 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7524 * tree.c (id_string_size): Remove.
7525 (dump_tree_statistics): Update.
7526 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7528 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7530 * sched-rgn.c (schedule_insns): Fix comment.
7532 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7534 * configure.in: Correct previous change: don't assume that
7535 gas's version number _isn't_ the last thing on the line, or
7536 isn't the only number on the line, either.
7537 * configure: Regenerate.
7539 2001-10-30 Kazu Hirata <kazu@hxi.com>
7541 * cfgcleanup.c: Fix a comment typo.
7543 2001-10-30 Kazu Hirata <kazu@hxi.com>
7545 * alias.c: Fix comment formatting.
7546 * recog.c: Likewise.
7547 * config/cris/cris.c: Likewise.
7548 * config/cris/cris.h: Likewise.
7549 * config/i960/i960.c: Likewise.
7550 * config/i960/i960.h: Likewise.
7552 2001-10-30 Kazu Hirata <kazu@hxi.com>
7554 * config/arm/arm.c: Fix a comment typo.
7555 * config/arm/arm.h: Likewise.
7556 * config/ia64/ia64.c: Likewise.
7558 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7560 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7561 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7562 * rtl.h (set_unique_reg_note): Change return value.
7563 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7564 * cse.c (cse_insn): Likewise.
7565 * expr.c (emit_move_insn): Likewise.
7566 * explow.c (force_reg): Likewise.
7567 * local-alloc (update_equiv_regs): Likewise.
7568 * loop.c (move_moveables, load_mems): Likewise.
7569 * reload (find_reloads): Likewise.
7571 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7574 * c-decl.c (parmlist_tags_warning, start_struct,
7575 check_for_loop_decls): Separate messages for struct, union and
7576 enum cases to allow for languages in which they have different
7578 * c-format.c (scanf_flag_specs): Separate short and long name of
7579 the assignment suppression feature.
7580 (check_format_types): Localize "pointer" and "different types"
7582 * c-lex.c (lex_number): Localize "an unsigned long int" and
7584 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7586 * c-typeck.c (build_unary_up): Separate messages for increment and
7587 decrement cases to allow for languages in which they use different
7588 articles. Localize the strings "increment" and "decrement" in one
7591 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7593 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7594 when no changes has been made.
7596 * gcse.c (reg_set_bitmap): Turn into reg_set.
7597 (modify_mem_list_set, canon_modify_mem_list_set)
7598 (clear_modify_mem_tables, free_modify_mem_tables): New.
7599 (gcse_main); Use free_modify_mem_tables.
7600 (free_gcse_mem): Likewise; free the bitmaps.
7601 (alloc_gcse_main): Initialize the bitmaps.
7602 (canon_list_insert): Set canon_modify_mem_list_set.
7603 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7604 (compute_hash_table): Use clear_modify_mem_tables.
7605 (reset_opr_set_tables): Likewise.
7606 (oprs_not_set_p): reg_set_bitmap is regset.
7607 (mark_set, mark_clobber): Likewise.
7609 * df.h (DF_EQUIV_NOTES): New constant.
7610 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7613 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7614 (init_regions, schedule_insns): Conditionalize the checking
7615 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7617 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7619 * i386.md (movti_rex64 splitter): Fix condition.
7621 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7623 * configure.in: Do not assume that gas's version number is the
7624 last thing on the first line of as --version output.
7625 * configure: Regenerate.
7627 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7628 MT_WARNING, MT_ERROR, MT_FATAL.
7629 (main): Call gcc_init_libintl.
7630 (v_message): Call gettext on msgid and "warning: "
7631 * tradcif.y: Include intl.h.
7632 (yyerror): Make parameter definition consistent with
7633 prototype. Call gettext on msgid argument.
7635 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7637 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7640 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7642 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7644 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7645 before referencing it.
7647 2001-10-26 DJ Delorie <dj@redhat.com>
7649 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7650 override -G, and force -G0.
7652 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7654 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7655 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7656 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7657 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7659 * loop.h (struct induction): Rename ext_dependant to
7661 * loop.c: Change all uses.
7662 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7663 All callers changed.
7664 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7666 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7668 * c-parse.in (expr_no_commas, primary), c-typeck.c
7669 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7671 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7673 Undo assemble_name change in earlier patch.
7675 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7677 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7678 determining the type of the receiver, do not check that TREE_CODE
7679 of receiver is CALL_EXPR before calling receiver_is_class_object().
7680 (receiver_is_class_object): For the GNU runtime: recognize
7681 the case that the receiver is self in a class method context.
7682 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7683 the receiver is a call to objc_get_class.
7685 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7687 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7689 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7691 * Makefile.in (OBJS): Put all files in alphabetical order.
7693 * dwarf2out.c (add_const_value_attribute): Fix error in last
7696 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7698 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7699 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7701 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7702 (life_analysis): call purge_all_dead_edges after deleting noops.
7703 (delete_noop_move): Do not purge CFG.
7704 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7706 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7708 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7709 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7710 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7711 (ASM_OUTPUT_COMMON): Likewise.
7712 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7713 (rs6000_output_function_epilogue): Likewise.
7714 (output_mi_thunk): Fix typo.
7715 (rs6000_output_symbol_ref): Use assemble_name.
7716 (output_toc): Likewise.
7717 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7718 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7719 assemble_name calls STRIP_NAME_ENCODING.
7720 (ASM_OUTPUT_LABEL): Use assemble_name.
7721 (ASM_GLOBALIZE_LABEL): Likewise.
7722 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7723 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7724 (ASM_OUTPUT_LOCAL): Likewise.
7726 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7728 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7729 (expand_builtin_apply, expand_builtin_return): Likewise.
7730 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7732 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7734 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7735 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7736 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7737 configure, configure.in, except.c, except.h, flow.c, function.c,
7738 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7739 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7740 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7741 unroll.c: Fix spelling errors.
7743 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7745 * doc/gcc.texi: Document use of "dependent" and American spelling.
7747 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7749 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7752 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7754 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7756 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7758 * genrecog.c (write_switch): Output if before switch for
7759 DT_elt_zero_wide_safe.
7761 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7763 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7764 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7765 (FUNCTION_PROFILER): Const-ify.
7766 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7767 (eliminate_constant_term, assemble_name, output_addr_const):
7768 Remove declarations.
7769 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7770 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7771 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7772 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7773 (half_pic_declare, half_pic_external): Const-ify.
7774 * toplev.c: Include "halfpic.h".
7776 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7778 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7779 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7780 config/i386/i386.c, config/i386/i386-interix.h,
7781 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7782 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7783 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7784 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7785 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7786 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7787 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7790 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7791 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7792 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7793 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7794 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7795 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7796 system.h, toplev.c: Fix spelling errors.
7798 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7800 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7802 * dwarf2out.c (reg_number): Abort if pseudo.
7803 (reg_loc_descriptor): Return 0 if pseudo.
7804 (is_based_loc): Return 0 if pseudo.
7805 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7807 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7808 (loc_descriptor): Return 0 if can't find location and handle 0
7809 return from recursive calls.
7810 (loc_descriptor_from_tree): Likewise.
7811 Fix handling of indirect.
7812 Also return 0 for PLACEHOLDER_EXPR.
7813 Clean up COMPONENT_REF cases.
7814 (add_AT_location_descriptor): Simplify, but handle 0 return from
7816 (add_const_value_attribute): Avoid shift count warning.
7817 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7818 Set comp_unit_die as context if not in function.
7820 * config/mips/mips-protos.h: Break up long lines.
7821 Remove needless #ifdef/#endif blocks.
7822 Don't declare functions declared in file made by genpreds or recog.h.
7823 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7824 is now HOST_WIDE_INT; delete unneeded casts.
7825 * config/mips/mips.h: Don't use #elif.
7827 * expr.c (stor_constructor_field): Always call adjust_address.
7828 Copy TARGET before changing its alias set.
7829 (store_field): Likewise, for TO_RTX.
7830 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7832 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7833 (find_placeholder): Return 0 if can't find object.
7834 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7837 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7839 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7841 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7843 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7844 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7845 (merge_blocks): Properly udpate life after making edge nonfallthru.
7846 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7848 2001-10-26 Kazu Hirata <kazu@hxi.com>
7850 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7852 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7854 * c-typeck.c (convert_arguments): When comparing for enumeral
7855 type equality, use TYPE_MAIN_VARIANT.
7856 * gcc.dg/Wconversion.c: New tests.
7858 2001-10-26 Kazu Hirata <kazu@hxi.com>
7860 * s390/s390.c: Fix comment typos.
7861 * s390/s390.h: Likewise.
7862 * s390/s390.md: Likewise.
7864 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7866 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7867 (walk_tree): Use it for tail calls where appropriate.
7869 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7871 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7872 non-local label_refs.
7874 2001-10-26 Kazu Hirata <kazu@hxi.com>
7876 * config/h8300/h8300.md (4 anonymous patterns): New.
7878 2001-10-26 Kazu Hirata <kazu@hxi.com>
7880 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7881 algorithm through the shift_info structure.
7882 (emit_a_shift): Update the use of get_shift_alg.
7884 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7886 * sched-rgn.c: Remove bitset typedef.
7887 Change bitset to sbitmap in prototypes / variable types.
7889 Remove edgeset_bits.
7890 Remove edgeset_size.
7891 s/BITSET_ADD/SET_BIT/g
7892 s/BITSET_INVERT/sbitmap_ones/g
7893 s/BITSET_INTER/sbitmap_a_and_b/g
7894 s/BITSET_UNION/sbitmap_a_or_b/g
7895 s/BITSET_DIFFER/sbitmap_difference/g
7896 s/bitset_member/TEST_BIT/g
7897 (BITSET_*): Removed.
7898 (bitset_member): Removed.
7899 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7900 EXECUTE_IF_SET_IN_SBITMAP.
7901 (split_edges): Rewrite, use sbitmap functions instead of bitset
7903 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7905 2001-10-26 Andreas Schwab <schwab@suse.de>
7907 * reload1.c (emit_input_reload_insns): Fix parens in last
7908 (undocumented) change that was supposed to change only whitespace.
7910 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7912 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7914 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7917 2001-10-26 Andreas Jaeger <aj@suse.de>
7919 * flow.c (clear_log_links): Remove unused variable.
7920 * cfgcleanup.c (cleanup_cfg): Likewise.
7922 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7924 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7925 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7927 2001-10-26 Richard Henderson <rth@redhat.com>
7929 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7930 rename PV_REG to R27_REG.
7931 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7932 (REG_CLASS_FROM_LETTER): Update.
7933 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7934 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7935 (udivsi3, modsi3, umodsi3): Likewise.
7936 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7938 2001-10-26 Richard Henderson <rth@redhat.com>
7940 * cfg.c (clear_aux_for_blocks): Split out of ...
7941 (free_aux_for_blocks): here.
7942 (clear_aux_for_edges): Split from ...
7943 (free_aux_for_edges): here.
7944 * basic-block.h: Declare them.
7945 * lcm.c (compute_antinout_edge): Use them.
7946 (compute_laterin, compute_available, compute_nearerout): Likewise.
7947 (optimize_mode_switching): Likewise.
7949 2001-10-26 Richard Henderson <rth@redhat.com>
7951 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7952 moving everything back to the main build directory.
7954 2001-10-26 Christopher Faylor <cgf@redhat.com>
7956 * config/i386/cygwin.h: Search target specific include directory, if
7959 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7961 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7962 of macro guards. Fix #endif comment.
7964 * output.h (default_exception_section, default_eh_frame_section):
7965 Move prototypes outside of macro guard.
7967 * crtstuff.c: Fix #endif comment.
7969 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7971 * doc/md.texi (movMM): Clarify semantics of storing into a
7972 non-paradoxical SUBREG.
7974 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7976 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7977 (lang_hook_default_get_alias_set): Move next to other alias
7979 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7980 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7981 (LANG_HOOKS_INITIALIZER): Add it.
7982 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7983 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7984 instead of a loop calling poplevel.
7986 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7988 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7989 occurrences of #elif with #if...#endif.
7991 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7995 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7997 * alias.c (can_address_p): No longer static.
7998 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7999 Return 0 if all parameters are default values.
8000 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
8001 (adjust_address_1): Try harder to compute a size.
8002 * expr.c (expand_assignment, store_constructor): If can't address,
8003 set MEM_KEEP_ALIAS_SET_P.
8004 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
8005 (store_field): Likewise.
8006 (store_constructor): Simplify call to store_constructor_field.
8007 * expr.h (can_address_p): New declaration.
8008 * gensupport.c (gen_rtx_CONST_INT): New function.
8009 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
8010 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
8011 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
8013 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
8015 2001-10-24 Christopher Faylor <cgf@redhat.com>
8017 * config/i386/cygwin.h: Use proper path for mingw crt files when
8020 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8022 * dwarf2out.c (file_info_cmp): Always return consistent results.
8024 2001-10-24 Roger Sayle <roger@eyesopen.com>
8026 * stmt.c (expand_end_case): Index jumptables from zero for
8027 suitably small values of minval.
8029 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8031 * stor-layout.c (place_union_field): If any field was aligned with
8032 attribute aligned, set record type's TYPE_USER_ALIGN.
8033 (place_field): Likewise.
8034 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
8035 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
8037 2001-10-24 Zack Weinberg <zack@codesourcery.com>
8039 * c-common.h (struct c_common_identifier): Remove rid_code field.
8040 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
8042 * c-typeck.c (constructor_designated): New local flag.
8043 (struct constructor_stack): Add "designated" field to match.
8044 (start_init): Clear it.
8045 (really_start_incremental_init, push_init_level): Push and
8047 (pop_init_level): Pop it.
8048 (set_designator): Set it.
8050 (pop_init_level): Suppress "missing initializer" warnings if
8051 constructor_designated is true.
8052 (process_init_element): Suppress warning about union
8053 initialization under traditional C, if constructor_designated
8056 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8058 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
8061 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
8063 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
8065 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
8067 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
8068 the node was already a set to a constant.
8070 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8072 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
8073 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
8075 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8077 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
8078 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
8079 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
8080 * s390.c (s390_final_chunkify): Don't use string concatenation.
8081 (s390_function_prologue, s390_function_epilogue): Const-ify.
8082 * s390.h (FUNCTION_PROFILER): Remove unused variable.
8084 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8086 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
8089 2001-10-23 Stan Shebs <shebs@apple.com>
8091 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
8092 -traditional-cpp in first-stage compilation.
8094 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8096 * gensupport.c (target_flags): Add.
8098 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8100 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8102 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8103 * except.c (expand_builtin_frob_return_addr): Likewise.
8104 (expand_builtin_eh_return): Likewise.
8105 * stmt.c (expand_computed_goto): Likewise.
8106 * explow.c (memory_address): Likewise.
8107 (allocate_dynamic_stack_space): Clean up predicate testing.
8108 (probe_stack_range): Convert SIZE to Pmode.
8109 * calls.c (rtx_for_function_call): Only call convert_memory_address
8111 Pass function call operand as ptr_mode, not Pmode.
8112 * expr.c (expand_assignment): Clean up calls to convert_memory
8113 address by only doing so when needed and making offsets Pmode.
8114 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8115 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8116 is in Pmode, not ptr_mode.
8118 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8120 * darwin-protos.h (constructor_section, destructor_section,
8121 mod_init_section, mod_term_section): Prototype.
8122 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8124 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8126 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8127 objc_section_init declaration.
8128 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8129 (objc_section_init, try_section_alias): Make static.
8130 (alias_section): Make static and hide unused function.
8131 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8133 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8135 * alias.c (can_address_p): Compnonents are not addressable if
8136 the containing type has alias set 0.
8137 (get_alias_set): Rework to use STRIP_NOPS.
8138 Only call front-end routine on object, type, or object with
8139 NOPs stripped, not inner values.
8140 Use language hook to call front-end routine.
8141 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8142 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8143 Don't pass alignment to emit_block_move.
8144 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8145 (expand_builtin_memset): Likewise, but for clear_storage.
8146 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8147 and remove C++ specific parts.
8148 * c-common.h (c_common_get_alias_set): Add declaration.
8149 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8150 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8151 (save_fixed_argument_area): Call set_mem_align.
8152 Remove alignment in call to emit_block_move.
8153 (emit_library_call_value_1, store_one_arg): Likewise.
8154 (target_for_arg): Remove; disabled long ago.
8155 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8156 once and similar cleanups.
8157 (offset_address): Use proper introductory comment.
8158 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8159 from explicit operand; all callers changed.
8160 (clear_storage): Likewise.
8161 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8162 (store_field): Remove kludge on alias set used for to_rtx.
8163 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8164 (expand_expr_unaligned): Call set_mem_attributes instead of
8166 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8167 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8168 (expand_function_end): Track MEM attributes of trampolines.
8169 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8170 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8171 attributes from original.
8172 * langhooks.c (lang_hook_default_get_alias_set): New function.
8173 (hook_get_alias_set_0): New function.
8174 * langhooks.h (hook_get_alias_set_0): New declaration.
8175 (lang_hook_default_get_alias_set): Likewise.
8176 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8177 * reload1.c (alter_reg): Use adjust_address_nv.
8178 * rtl.c (get_mode_alignment): Moved to here.
8179 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8180 change default if unknown from 1 to BITS_PER_UNIT.
8181 * stor-layout.c (get_mode_alignment): Remove from here.
8182 * toplev.h (struct lang_hoks): Add get_alias_set field.
8183 * tree.h (lang_get_alias_set): Delete declaration.
8184 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8185 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8186 (ix86_va_arg): Likewise.
8187 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8188 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8189 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8190 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8191 (expand_block_move_mem): Remove dead code.
8193 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8195 * c-common.c (warn_div_by_zero): New.
8196 * c-common.h (warn_div_by_zero): New.
8197 * c-decl.c (c_decode_option): Take it on the command line.
8198 * c-typeck.c (build_binary_op): Warn about division by zero.
8199 * doc/invoke.texi: Document the new command line option, fix
8200 documentation of -Wmultichar.
8201 * testsuite/gcc.dg/divbyzero.c: New tests.
8202 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8204 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8206 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8208 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8209 to avoid update_life_info call.
8210 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8211 * cfgcleanup.c (bb_flags): New enum.
8212 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8213 (notice_new_block, update_forwarder_flag): New functions.
8214 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8215 (try_forward_edges): Likewise; update flags.
8216 (merge_blocks): Likewise.
8217 (outgoing_edges_match): Likewise.
8218 (try_crossjump_to_edge): Likewise.
8219 (try_optimize_cfg): Likewise; initialize and clear the flags;
8220 recompute life info if needed.
8221 (cleanup_cfg): No need to clear aux pointers.
8223 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8225 * config/i386/i386.c (override_options): Default to minimum
8226 stack alignment when optimizing for code size.
8227 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8230 * config/i386/i386.c (override_options): Set upper limit of
8231 -mpreferred-stack-boundary to 12.
8233 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8235 * recog.c (peephole2_optimize): Add default case to switch.
8237 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8239 * doc/gcc.texi (Sending Patches): Remove.
8241 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8243 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8244 fields when comparing.
8246 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8248 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8249 * arm.c (HOST_INT, HOST_UINT): Likewise.
8251 2001-10-22 Stan Shebs <shebs@apple.com>
8253 * config/darwin-protos.h (darwin_exception_section): Declare.
8254 (darwin_eh_frame_section): Declare.
8256 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8258 * i386.md (movti_rex64): Fix mode.
8260 2001-10-22 Stan Shebs <shebs@apple.com>
8262 * target.h (struct gcc_target): Add asm_out.exception_section,
8263 asm_out.eh_frame_section.
8264 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8265 (TARGET_ASM_EH_FRAME_SECTION): New.
8266 (TARGET_INITIALIZER): Update.
8267 * output.h (default_exception_section): Declare.
8268 (default_eh_frame_section): Declare.
8269 * dwarf2out.c: Include target.h.
8270 (output_call_frame_info): Call target hook for eh frames.
8271 (default_eh_frame_section): New function.
8272 * except.c: Include target.h.
8273 (output_function_exception_table): Call target hook for exception
8275 * varasm.c (default_exception_section): Rename from
8276 exception_section, remove EXCEPTION_SECTION macro.
8278 * config/darwin.h (darwin_eh_frame_section): New function.
8279 (EXCEPTION_SECTION): Remove.
8280 (TARGET_ASM_EXCEPTION_SECTION): Define.
8281 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8282 (nextstep_exception_section): New function.
8283 (nextstep_eh_frame_section): New function.
8284 (TARGET_ASM_EXCEPTION_SECTION): Define.
8285 (TARGET_ASM_EH_FRAME_SECTION): Define.
8287 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8288 (TARGET_ASM_EXCEPTION_SECTION): Define.
8289 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8290 (EXCEPTION_SECTION): Remove.
8291 (TARGET_ASM_EXCEPTION_SECTION): Define.
8292 * config/stormy16/stormy16.h: Remove comments referencing
8293 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8295 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8296 TARGET_ASM_EH_FRAME_SECTION.
8298 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8300 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8303 * c-format.c: Fix spelling typo in comment.
8305 * sched-int.h: Fix typo in GCC preamble.
8307 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8310 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8312 2001-10-22 Richard Henderson <rth@redhat.com>
8314 * config/i386/i386.c (ix86_expand_clear): New.
8315 * config/i386/i386-protos.h: Declare it.
8316 * config/i386/i386.md (setcc peep2s): Use it.
8317 (movsi_xor): Unexport.
8319 2001-10-22 Richard Henderson <rth@redhat.com>
8321 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8322 free_EXPR_LIST_list for LOG_LINKS.
8324 2001-10-21 Robert Lipe <robertlipe@usa.net>
8326 * config/i386/i386.c (sco_asm_named_section): Delete.
8327 (sco_asm_out_constructor): Delete.
8328 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8329 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8330 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8331 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8332 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8334 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8336 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8337 and/or fold extra calls into fewer ones.
8338 * collect2.c (dump_file): Likewise.
8339 * cppexp.c (parse_number): Likewise.
8340 * cpplex.c (_cpp_lex_direct): Likewise.
8341 * final.c (output_asm_insn, asm_fprintf): Likewise.
8342 * fix-header.c (inf_scan_ident, main): Likewise.
8343 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8345 * fold-const.c (real_hex_to_f): Likewise.
8346 * gen-protos.c (parse_fn_proto): Likewise.
8347 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8348 * genrecog.c (change_state, write_action): Likewise.
8349 * gensupport.c (shift_output_template): Likewise.
8350 * local-alloc.c (requires_inout): Likewise.
8351 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8352 * protoize.c (is_id_char, main): Likewise.
8353 * real.c (asctoeg): Likewise.
8354 * recog.c (asm_operand_ok): Likewise.
8355 * reload.c (find_reloads): Likewise.
8356 * scan.c (scan_identget_token): Likewise.
8357 * sched-vis.c (print_value): Likewise.
8358 * stringpool.c (ggc_alloc_string): Likewise.
8359 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8360 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8361 * tradcpp.c (rescan): Likewise.
8362 * tree.c (clean_symbol_name): Likewise.
8363 * varasm.c (decode_reg_name): Likewise.
8365 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8366 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8367 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8368 * m88k.c (output_ascii): Likewise.
8369 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8370 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8371 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8372 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8374 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8376 * langhooks.c (lang_hook_default_do_nothing,
8377 lang_hook_default_decode_option): New defaults.
8378 * langhooks.h: Make hooks unconditional and non-NULL.
8379 * toplev.c (compile_file, toplev_main): Update.
8380 * toplev.h: Update comments.
8381 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8383 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8385 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8387 * system.h (IN_RANGE): New macro.
8389 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8391 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8392 INTLDEPS variable, which does not include $LIBICONV.
8393 * Makefile.in: Use INTLDEPS in LIBDEPS.
8394 * configure: Regenerate.
8396 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8398 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8399 * cpplex.c (lex_percent, lex_dot): Remove.
8400 (get_effective_char, skip_block_comment, skip_line_comment,
8401 parse_identifier_slow, parse_number, parse_string, save_comment,
8402 _cpp_lex_direct): Update to do lookback freely.
8403 (IF_NEXT_IS, BACKUP): New macros.
8404 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8405 * cppmacro.c (paste_tokens): Update.
8407 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8409 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8411 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8413 * reload1.c (reload): Check CONSTANT_P before calling
8414 LEGITIMATE_PIC_OPERAND_P.
8415 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8416 workaround of 2001-10-13.
8418 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8420 * i386.c (split_di): Handle splitting of DFmode.
8422 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8424 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8425 (adjust_address_1, offset_address): Likewise.
8427 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8428 (output_asm_insn): Call it for each line output.
8429 Don't record an operand more than once.
8431 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8432 * main.c: Include config.h and system.h, but not ansidecl.h.
8433 * Makefile.in (main.o): Update accordingly.
8435 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8437 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8439 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8441 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8442 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8444 (find_sub_basic_blocks): ... here;
8445 (find_many_sub_basic_blocks): New.
8446 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8448 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8450 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8452 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8454 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8455 * flow.c (update_life_info): Measure time.
8456 * c-decl.c: Include timevar.h
8457 (c_expand_body): Measure time.
8458 * toplev.c (rest_of_compilation): Measure time of mode switching
8460 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8462 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8463 (lang_independent_options): Add asynchronous-unwind-tables
8464 (toplev_main): flag_asynchronous_unwind_tables implies
8466 * flags.h (flag_asynchronous_unwind_tables): Declare.
8467 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8468 flag_asynchronous_unwind_tables.
8469 (output_call_frame_info): Likewise.
8470 * invoke.texi (-fasynchronous-unwind-tables): Document.
8471 * i386.c (optimization_options): Enable
8472 flag_asynchronous_unwind_tables.
8474 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8475 * i386.md (s* expanders): Destination is QImode.
8477 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8478 * rtl.h (clear_log_links): Kill.
8479 * flow.c (clear_log_links): Make static; accept blocks parameter;
8480 do no clear life info.
8481 (update_life_info): Call clear_log_links.
8483 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8485 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8487 * cpplex.c (handle_newline, skip_escaped_newlines,
8488 get_effective_char, skip_block_comment, skip_line_comment,
8489 parse_identifier_slow, parse_number, parse_string,
8490 _cpp_lex_direct): Update to do more stepping back.
8491 (trigraph_ok): Similarly. Rename trigraph_p.
8492 (SAVE_STATE, RESTORE_STATE): Remove.
8493 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8495 * cpplib.c (destringize): Rename destringize_and_run, and
8496 call run_directive directly.
8497 (_cpp_do__Pragma): Simplify.
8499 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8501 * pe.c (arm_pe_unique_section): Const-ify.
8502 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8503 (switch_to_section): Add static prototype.
8505 * output.h (drectve_section): Prototype.
8507 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8509 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8510 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8511 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8512 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8513 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8514 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8515 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8516 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8517 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8518 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8519 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8520 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8521 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8522 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8523 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8524 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8525 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8526 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8527 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8528 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8529 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8530 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8531 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8532 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8533 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8534 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8535 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8536 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8537 v850-*-*): Delete superflous ${cpu_type} setting.
8538 * config/linux.h: Delete svr4.h include.
8539 (SET_ASM_OP): Delete.
8540 * config/netware.h (INT_ASM_OP): Undef before define.
8541 * config/ptx4.h: Delete elfos.h include.
8542 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8543 * config/svr4.h: Delete elfos.h include. Update commentary.
8544 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8545 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8546 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8547 config/v850/v850.h: Delete svr4.h include.
8548 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8549 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8550 config/sparc/sysv4.h: Update includes.
8551 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8552 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8553 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8554 config/m88k/dguxbcs.h: Delete includes.
8555 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8556 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8557 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8559 * config/m88k/dgux.h: Delete include.
8560 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8562 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8563 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8564 * config/sh/elf.h: Update include.
8565 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8566 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8568 2001-10-19 Catherine Moore <clm@redhat.com>
8570 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8571 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8572 base and count fields.
8573 (stormy16_expand_builtin_va_start): last_reg_count changed to
8574 size_of_reg_args. Use count + size in first comparison.
8576 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8578 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8579 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8580 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8581 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8582 Set alignment from type if INDIRECT_REF.
8583 (adjust_address_1, offset_address): Simplify alignment compuitation.
8584 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8585 here; done by set_mem_attributes.
8587 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8589 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8590 * arm-protos.h (rdata_section, zero_init_section, common_section):
8592 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8593 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8594 traditional mode stringification.
8595 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8596 in macros controling its use.
8597 * rtlanal.c: Include tm_p.h.
8598 * varasm.c (asm_output_aligned_bss): Mark parameter with
8600 (assemble_constant_align, assemble_start_function, assemble_align,
8601 assemble_variable, assemble_trampoline_template,
8602 output_constant_def_contents): Wrap potentially empty if-stmt body
8605 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8607 * a29k-protos.h (literal_section): Prototype.
8608 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8609 * a29k.md: Ensure function pointers are prototyped.
8610 * genattrtab.c (write_eligible_delay): Mark parameter with
8613 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8615 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8616 * 1750a.c (print_operand): Fix format specifier warning.
8617 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8618 * 1750a.md: Likewise.
8619 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8620 * genemit.c (output_add_clobbers): Mark parameter with
8622 * genrecog.c (write_subroutine): Likewise.
8623 * integrate.c (expand_inline_function): Delete unused variable.
8624 * varasm.c (remove_from_pending_weak_list): Wrap with
8627 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8629 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8630 field is different to previous argument's neg field.
8632 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8634 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8636 * final.c (get_decl_from_op): New function.
8637 (output_asm_insn): Call it; write "*" when item with decl is address.
8639 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8641 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8642 about 64-bit support from the 3.0_branch version.
8644 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8646 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8647 USE_INCLUDED_LIBINTL when appropriate.
8648 * configure, config.in: Regenerate.
8649 * Makefile.in (datadir): Set to @datadir@.
8650 (intl.o): Also depend on $(CONFIG_H) and system.h.
8652 * intl.c: Factor out common gettext initialization sequence.
8653 (gcc_init_libintl): New function.
8654 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8655 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8656 off NLS. Add multiple include guard. No need to #ifdef-guard
8657 an #undef. Prototype gcc_init_libintl here.
8659 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8660 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8661 Use gcc_init_libintl.
8663 2001-10-19 Catherine Moore <clm@redhat.com>
8665 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8667 * config/stormy16/stormy16.c (stormy16_split_move): Make
8668 sure that REG_INC notes are present for auto_inc operands.
8670 2001-10-19 Andreas Jaeger <aj@suse.de>
8672 * configure: Regenerated.
8673 * configure.in: Add x86_64 to switch statements.
8675 2001-10-18 Richard Henderson <rth@redhat.com>
8677 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8678 address into $27 explicitly.
8679 (sibcall_value_osf_1): Likewise.
8681 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8683 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8684 (offset_address): New function.
8685 (free_emit_status): Free regno_decl.
8686 (init_emit): Pass proper number of elements to xcalloc.
8687 Allocate regno_decl.
8688 (mark_emit_status): Mark regno_decl values.
8689 * expr.c (highest_pow2_factor): New function.
8690 (expand_assigment): Use it and offset_address.
8691 Properly handle ptr_mode vs. Pmode in offset calculation.
8692 (store_constructor, expand_expr_unaligned): Likewise.
8693 (expand_expr, case COMPONENT_EXPR): Likewise.
8694 * expr.h (offset_address): New decl.
8695 * function.h (struct emit_status): Add regno_decl.
8696 (REGNO_DECL): New macro.
8697 * final.c (output_asm_name): Move in file and don't conditionalize
8698 on flag_print_asm_name.
8699 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8700 Output names of operands, if known.
8701 * function.c (assign_parms): Set REGNO_DECL.
8702 * integrate.c (integrate_decl_tree): Likewise.
8703 * stmt.c (expand_decl): Likewise.
8704 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8706 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8708 * attribs.c (handle_noinline_attribute): New function.
8709 (handle_used_attribute): Likewise.
8710 (c_common_attribute_table): Added noinline and used.
8711 * doc/extend.texi (Function Attributes): Document them.
8712 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8713 Warn when merging inline with attribute noinline.
8714 (start_decl, start_function): Warn if inline and attribute
8715 noinline appear in the same declaration.
8717 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8719 * config.gcc: Update c4x and i370 for C front end-specific
8721 * config/c4x/c4x-c.c: New.
8722 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8723 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8725 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8726 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8728 (c4x_init_pragma): Remove.
8729 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8730 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8731 c4x_pr_ignored): Move to c4x-c.c.
8732 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8733 * config/c4x/t-c4x: Update.
8734 * config/i370/i370-c.c: New.
8735 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8736 (i370_pr_map): Move to i370-c.c.
8737 * config/i370/t-i370: New.
8739 * doc/tm.texi: Update.
8741 2001-10-17 Stan Shebs <shebs@apple.com>
8743 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8744 typo fixes throughout.
8745 (machopic_output_stub): Remove some dead code.
8747 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8749 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8752 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8754 * Makefile.in (print-rtl.o): Depend on TREE_H.
8755 * alias.c (get_alias_set): Make two passes over objects to first
8756 see if inner object is access via restricted pointer.
8757 Defer allocating alias set for restricted pointer until here.
8758 Call find_placeholder with second arg nonzero.
8760 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8761 set for restricted pointer types.
8762 * emit-rtl.c (set_mem_attributes): Set more attributes.
8763 (set_mem_align, change_address, adjust_address_1): New functions.
8764 (change_address_1): Now static.
8765 (adjust_address, adjust_address_nv): Deleted.
8766 (replace_equiv_address): Call change_address_1.
8767 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8768 (find_placeholder): Get starting point from PLIST arg.
8769 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8770 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8771 (adjust_address, adjust_address_nv): New macros.
8772 * print-rtl.c (tree.h): New include.
8773 (print_rtx, case MEM): Print all memory attributes.
8775 2001-10-17 Richard Henderson <rth@redhat.com>
8777 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8779 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8781 * c-tree.texi: Eliminate duplicated word.
8782 * cpp.texi: Likewise.
8783 * install.texi: Likewise.
8784 * invoke.texi: Likewise.
8785 * tm.texi: Likewise.
8787 2001-10-17 Michael Collison <collison@isisinc.net>
8789 * dsp16xx.c: Fix comment formatting to match GNU standards.
8790 (dsp16xx_output_function_prologue): Change type of 'size'
8791 parameter from 'int' to HOST_WIDE_INT.
8792 (dsp16xx_output_function_epilogue): Change type of 'size'
8793 parameter from 'int' to HOST_WIDE_INT.
8795 2001-10-16 Richard Henderson <rth@redhat.com>
8797 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8798 * configure, config.in: Rebuild.
8800 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8801 (ix86_output_addr_diff_elt): New.
8802 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8803 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8804 (JUMP_TABLES_IN_TEXT_SECTION): New.
8805 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8806 * config/i386/i386-protos.h: Update.
8808 * config/i386/386bsd.h, config/i386/beos-elf.h,
8809 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8810 config/i386/i386-interix.h, config/i386/i386elf.h,
8811 config/i386/linux.h, config/i386/netbsd-elf.h,
8812 config/i386/netbsd.h, config/i386/openbsd.h,
8813 config/i386/ptx4-i.h, config/i386/rtemself.h,
8814 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8815 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8817 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8819 * stmt.c (expand_asm_operands): Update commentary.
8821 2001-10-16 Stan Shebs <shebs@apple.com>
8823 * config/darwin.h (GCC_NAME): Remove, no longer used.
8824 (NO_MATH_LIBRARY): Ditto.
8825 (MATH_LIBRARY): Define to emptiness.
8826 (DWARF2_DEBUGGING_INFO): Define.
8827 (PREFERRED_DEBUGGING_TYPE): Define.
8828 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8829 (EXCEPTION_SECTION): Define.
8830 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8831 * config/darwin.c (darwin_encode_section_info): Handle case of
8832 DECL_INITIAL being error_mark_node.
8834 2001-10-16 Richard Henderson <rth@redhat.com>
8836 * alpha.c (current_file_function_operand): Don't fail for profiling.
8837 (direct_call_operand): New.
8838 * alpha-protos.h: Declare it.
8839 * alpha.h (EXTRA_CONSTRAINT): Use it.
8840 (PREDICATE_CODES): Add it.
8841 (ASM_OUTPUT_MI_THUNK): Remove.
8842 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8843 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8845 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8847 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8848 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8850 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8852 * cfg.c (free_edge): Break out from ....
8853 (remove_edge): ... here.
8854 (clear_edges): Use free_edge.
8856 * att.h (ASM_QUAD): Add comment.
8857 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8859 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8861 * i386.c (split_ti): New function.
8862 (ix86_split_to_parts): Support TImodes.
8863 * i386.h (VALID_INT_MODE_P): Add TImode.
8864 * i386.md (movdi splitter): Fix.
8865 (movti): Support 64bit integer registers.
8866 (movti_rex64): New function and splitter.
8868 * i386.c (*_cost): Add movsx/movzx cost.
8869 * i386.h (struct processor_costs): Add movsx/movzx fields.
8870 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8871 64bit operations require split on 64bit machine.
8872 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8874 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8875 (ix86_expand_move): Avoid pushes of memory if size does not match;
8876 move long constants to register.
8877 (x86_initialize_trampoline): Fix mode.
8878 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8879 Use ASM_QUAD on 64bit.
8880 * i386.md (test pattern): Disallow impossible constants.
8881 (tablejump PIC expander): Fix emitting of sum.
8882 (movdicc_rex64): Rename to movdicc.
8883 * linux64.h (LINK_SPEC): Add missing '%'.
8885 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8887 * tree-inline.c (inlinable_function_p): Leave it up to the
8888 front-end to turn -finline-functions into DECL_INLINE set for all
8891 2001-10-16 Stan Shebs <shebs@apple.com>
8893 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8895 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8897 * recog.c: Formatting and comment typo fixes.
8899 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8900 version in single tree build.
8901 * configure: Regenerate.
8903 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8905 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8906 MODE arguments to gen_rtx and compare operand with const0_rtx.
8908 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8910 * system.h: Poison old unused target macros.
8911 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8912 * config/stormy16/stormy16.c: Update references to obsolete macros.
8913 * config/stormy16/stormy16.h: Similarly.
8914 * config/stormy16/stormy16.md: Similarly.
8915 * config/cris/cris.h: Similarly.
8917 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8919 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8920 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8921 cpp_register_pragma): Update accordingly.
8923 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8925 * c-pragma.h (cpp_register_pragma_space): Remove.
8926 * cpplib.h (cpp_register_pragma_space): Remove.
8927 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8928 (cpp_register_pragma_space): Remove.
8929 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8931 (do_pragma): Similarly.
8932 (_cpp_init_internal_pragmas): Don't register namespaces.
8934 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8935 Don't register namespaces.
8936 * cp/lex.c (init_cp_pragma): Similarly.
8937 * doc/tm.texi: Update.
8939 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8942 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8944 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8946 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8947 add scheduling support.
8948 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8949 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8950 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8953 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8955 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8956 missing CONSTANT_P test in core GCC.
8958 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8960 * cppmain.c (struct printer): New member source.
8961 (scan_translation_unit): Fix spacing at start of lines.
8962 (cb_line_change): Update.
8964 * gcc.dg/cpp/spacing2.c: New test.
8966 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8968 * config/cris/arit.c: Use __builtin_labs, not abs.
8970 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8972 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8973 misplaced sprintf and fprintf argument.
8975 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8977 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8978 * configure.in, Makefile.in: Take out obsolete check-po logic.
8979 * configure, config.in: Regenerate.
8981 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8983 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8984 symtab declarations.
8986 2001-10-12 Stan Shebs <shebs@apple.com>
8988 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8989 declarations of arguments and local variables.
8991 2001-10-12 Christopher Faylor <cgf@redhat.com>
8993 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8994 ENDFILE_SPEC definition.
8996 2001-10-12 Kazu Hirata <kazu@hxi.com>
8998 * gthr-dce.h: Fix comment formatting.
8999 * gthr-posix.h: Likewise.
9000 * gthr-single.h: Likewise.
9001 * gthr-solaris.h: Likewise.
9002 * gthr-vxworks.h: Likewise.
9003 * gthr-win32.h: Likewise.
9005 2001-10-12 Jakub Jelinek <jakub@redhat.com>
9007 * final.c (output_asm_insn): Make sure assembly dialects are
9008 terminated, not nested. Output `|' and `}' characters if they
9009 don't appear inside assembly dialect selection.
9010 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
9011 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
9012 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
9013 strsetsi_rex_1): Add {} braces.
9015 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9017 * toplev.c (compile_file): Ignore return value from yyparse.
9018 Always pop any nested binding levels after yyparse returns.
9020 2001-10-11 Richard Henderson <rth@redhat.com>
9022 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
9024 2001-10-11 Richard Henderson <rth@redhat.com>
9026 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
9027 fall back to add_AT_long_long for large CONST_INT.
9029 2001-10-11 Richard Henderson <rth@redhat.com>
9031 * config/i386/i386.md (setcc splitters): Add four splitters to
9032 simplify compound compares that simplify_comparison can't handle.
9034 2001-10-11 Zack Weinberg <zack@codesourcery.com>
9036 * cpplex.c (digraph_spellings, token_spellings): Make static.
9038 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9040 * unroll.c (loop_iterations): Fixup last patch.
9042 2001-10-11 Richard Henderson <rth@redhat.com>
9044 * rtl.h (REG_VTABLE_REF): New.
9045 * rtl.c (reg_note_name): Add it.
9046 * combine.c (distribute_notes): Handle it.
9047 * final.c (final_scan_insn): Handle it.
9048 * tree.def (VTABLE_REF): New.
9049 * expr.c (expand_expr): Handle it.
9050 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
9051 * output.h: Declare them.
9053 2001-10-11 Richard Henderson <rth@redhat.com>
9055 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
9058 2001-10-11 David Edelsohn <edelsohn@gnu.org>
9060 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
9061 available in 64-bit mode.
9063 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9065 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
9066 cris-*-linux* cases.
9067 * config/cris/cris-protos.h: New file.
9068 * config/cris/cris.c: New file.
9069 * config/cris/cris.h: New file.
9070 * config/cris/cris.md: New file.
9071 * config/cris/linux.h: New file.
9072 * config/cris/aout.h: New file.
9073 * config/cris/arit.c: New file.
9074 * config/cris/cris_abi_symbol.c: New file.
9075 * config/cris/mulsi3.asm: New file.
9076 * config/cris/t-aout: New file.
9077 * config/cris/t-cris: New file.
9078 * config/cris/t-elfmulti: New file.
9079 * config/cris/t-linux: New file.
9080 * doc/invoke.texi: Add CRIS options.
9081 * doc/install.texi (Specific): Add blurb for CRIS.
9083 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
9085 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
9087 * config/float/i32.h: Likewise.
9088 * config/float-i386.h: Likewise.
9089 * config/float-i64.h: Likewise.
9090 * config/float-m68k.h: Likewise.
9091 * config/float-sh.h: Likewise.
9092 * config/float-sparc.h: Likewise.
9094 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9096 * doc/contrib.texi: Add note about CRIS port to my entry.
9098 2001-10-11 Kazu Hirata <kazu@hxi.com>
9100 * basic-block.h: Fix formatting.
9101 * bitmap.h: Likewise.
9102 * cpplib.h: Likewise.
9103 * c-tree.h: Likewise.
9104 * diagnostic.h: Likewise.
9105 * flags.h: Likewise.
9107 * longlong.h: Likewise.
9109 * reload.h: Likewise.
9113 2001-10-10 Richard Henderson <rth@redhat.com>
9115 * c-parse.in (asm_operand): Allow named operands.
9116 * genconfig.c (max_recog_operands): Set to 29.
9117 * local-alloc.c (requires_inout): Skip multiple digits.
9118 * recog.c (asm_operand_ok): Likewise.
9119 (preprocess_constraints): Use strtoul for matching constraints.
9120 (constrain_operands): Likewise.
9121 * regmove.c (find_matches): Likewise.
9122 * reload.c (find_reloads): Likewise.
9123 * stmt.c (parse_output_constraint): Don't reject in-out
9124 constraint on operands > 9. Reject '[' in constraint.
9125 (expand_asm_operands): Handle named operands. Use strtoul
9126 for matching constraints.
9127 (check_operand_nalternatives): Split out from expand_asm_operands.
9128 (check_unique_operand_names): New.
9129 (resolve_operand_names, resolve_operand_name_1): New.
9131 * doc/extend.texi (Extended Asm): Document named operands.
9132 * doc/md.texi (Simple Constraints): Document matching constraints
9135 2001-10-10 Richard Henderson <rth@redhat.com>
9137 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9139 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9140 (jcc splitters): Add two splitters to simplify compound compares
9141 that simplify_comparison can't handle.
9143 2001-10-10 Richard Henderson <rth@redhat.com>
9145 * langhooks.c: Include langhooks.h.
9146 * Makefile.in (langhooks.o): Depend on it.
9148 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9150 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9151 should not be considered as a no-op.
9152 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9154 2001-10-10 Stan Shebs <shebs@apple.com>
9156 * alias.c: Remove uses of "register" specifier in declarations
9157 of arguments and local variables.
9158 * c-common.c: Ditto.
9159 * c-convert.c: Ditto.
9161 * c-format.c: Ditto.
9162 * c-semantics.c: Ditto.
9163 * c-typeck.c: Ditto.
9164 * caller-save.c: Ditto.
9167 * cfgbuild.c: Ditto.
9169 * collect2.c: Ditto.
9173 * cppfiles.c: Ditto.
9176 * defaults.h: Ditto.
9178 * dwarf2out.c: Ditto.
9179 * dwarfout.c: Ditto.
9180 * emit-rtl.c: Ditto.
9185 * fix-header.c: Ditto.
9186 * floatlib.c: Ditto.
9188 * fold-const.c: Ditto.
9189 * function.c: Ditto.
9192 * gen-protos.c: Ditto.
9193 * genattrtab.c: Ditto.
9194 * gencheck.c: Ditto.
9195 * genconfig.c: Ditto.
9197 * genextract.c: Ditto.
9198 * genflags.c: Ditto.
9199 * gengenrtl.c: Ditto.
9200 * genoutput.c: Ditto.
9202 * genrecog.c: Ditto.
9203 * gensupport.c: Ditto.
9207 * haifa-sched.c: Ditto.
9208 * hard-reg-set.h: Ditto.
9210 * integrate.c: Ditto.
9213 * local-alloc.c: Ditto.
9215 * mips-tdump.c: Ditto.
9216 * mips-tfile.c: Ditto.
9219 * print-rtl.c: Ditto.
9220 * read-rtl.c: Ditto.
9223 * reg-stack.c: Ditto.
9224 * regclass.c: Ditto.
9229 * resource.c: Ditto.
9233 * sched-deps.c: Ditto.
9234 * sched-rgn.c: Ditto.
9236 * simplify-rtx.c: Ditto.
9238 * stor-layout.c: Ditto.
9245 * xcoffout.c: Ditto.
9247 2001-10-10 Richard Henderson <rth@redhat.com>
9249 * rtl.h (can_reverse_comparison_p): Remove.
9251 2001-10-10 Christopher Faylor <cgf@redhat.com>
9253 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9256 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9258 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9259 (Thanks to Chris Faylor for suggesting macro name).
9260 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9262 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9263 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9264 (MATH_LIBRARY): Undef before definition.
9265 (OUTPUT_QUOTED_STRING): Likewise.
9266 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9268 2001-10-10 Richard Henderson <rth@redhat.com>
9270 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9271 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9272 a tristate comparison value.
9273 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9275 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9278 * unroll.c (loop_iterations): Ignore insns generated by loop
9281 * config.gcc (mips*-*-gnu*): Delete support.
9282 * config/mips/gnu.h: Remove.
9284 2001-10-10 Kazu Hirata <kazu@hxi.com>
9286 * calls.c: Fix formatting.
9287 * c-decl.c: Likewise.
9288 * cfgcleanup.c: Likewise.
9289 * combine.c: Likewise.
9290 * cppfiles.c: Likewise.
9291 * cpplib.c: Likewise.
9292 * cppmacro.c: Likewise.
9293 * crtstuff.c: Likewise.
9295 * dwarf2out.c: Likewise.
9296 * expmed.c: Likewise.
9298 * fold-const.c: Likewise.
9299 * function.c: Likewise.
9301 * genattrtab.c: Likewise.
9302 * ggc-page.c: Likewise.
9303 * integrate.c: Likewise.
9304 * libgcc2.c: Likewise.
9306 * optabs.c: Likewise.
9307 * profile.c: Likewise.
9308 * protoize.c: Likewise.
9310 * recog.c: Likewise.
9311 * reload1.c: Likewise.
9312 * reload.c: Likewise.
9313 * reorg.c: Likewise.
9314 * resource.c: Likewise.
9315 * sched-rgn.c: Likewise.
9316 * sdbout.c: Likewise.
9318 * toplev.c: Likewise.
9319 * varasm.c: Likewise.
9321 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9323 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9324 * Makefile.in (langhooks.o): Add dependencies.
9326 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9328 * rs6000.c (rs6000_emit_load_toc_table): Don't
9329 strdup the toc label.
9330 (create_TOC_reference): Likewise.
9332 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9334 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9337 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9339 * config/i386/i386.c (ix86_attribute_table): Correct
9340 min_len, max_len fields for dllimport, dllexport and shared.
9342 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9344 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9345 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9346 Consistently use "nonzero" instead of "non-zero".
9348 2001-10-09 Kazu Hirata <kazu@hxi.com>
9350 * acconfig.h: Fix comment formatting.
9351 * c-dump.h: Likewise.
9352 * c-tree.h: Likewise.
9353 * conditions.h: Likewise.
9355 * function.h: Likewise.
9357 * hwint.h: Likewise.
9358 * integrate.h: Likewise.
9361 * optabs.h: Likewise.
9363 2001-10-09 Kazu Hirata <kazu@hxi.com>
9365 * c-common.h: Fix comment formatting.
9366 * c-dump.c: Likewise.
9368 * diagnostic.h: Likewise.
9369 * except.c: Likewise.
9371 * gcov-io.h: Likewise.
9372 * genattrtab.c: Likewise.
9373 * output.h: Likewise.
9374 * predict.h: Likewise.
9375 * reload1.c: Likewise.
9376 * reload.h: Likewise.
9377 * resource.h: Likewise.
9379 * system.h: Likewise.
9381 * tree-inline.c: Likewise.
9382 * tsystem.h: Likewise.
9383 * varasm.c: Likewise.
9384 * xcoffout.h: Likewise.
9386 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9388 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9390 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9392 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9393 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9394 config/i386/netware.h, config/mcore/gfloat.h,
9395 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9396 config/netware.h, gccbug.in: Update FSF address.
9398 2001-10-09 Kazu Hirata <kazu@hxi.com>
9400 * c-common.c: Fix comment typos.
9401 * cfgrtl.c: Likewise.
9402 * collect2.c: Likewise.
9403 * cpplex.c: Likewise.
9404 * doloop.c: Likewise.
9405 * dwarf2out.c: Likewise.
9406 * dwarfout.c: Likewise.
9408 * fold-const.c: Likewise.
9412 * global.c: Likewise.
9413 * ifcvt.c: Likewise.
9415 * optabs.c: Likewise.
9416 * protoize.c: Likewise.
9417 * regclass.c: Likewise.
9418 * reorg.c: Likewise.
9422 * doc/cpp.texi: Likewise.
9423 * doc/c-tree.texi: Likewise.
9424 * doc/extend.texi: Likewise.
9425 * doc/invoke.texi: Likewise.
9426 * doc/objc.texi: Likewise.
9427 * doc/tm.texi: Likewise.
9429 2001-10-08 Richard Henderson <rth@redhat.com>
9431 * varasm.c (set_named_section_flags): Initialize "declared".
9433 2001-10-08 Robert Lipe <robertlipe@usa.net>
9435 * varasm.c (struct in_named_entry): Add declared.
9436 (named_section_first_declaration): New function.
9437 (default_elf_asm_named_section): Use it.
9438 * output.h (named_section_first_declaration): New.
9440 2001-10-08 Richard Henderson <rth@redhat.com>
9442 * i386.md (movsi_xor): Export.
9443 (setcc peep2): Use it when available; add an alternative to
9444 match zero_extendhisi2_and.
9446 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9448 * romp-protos.h (romp_initialize_trampoline): New function.
9449 * romp.c (romp_initialize_trampoline): Likewise.
9450 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9451 romp_initialize_trampoline.
9453 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9455 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9456 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9457 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9458 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9460 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9462 * unroll.c (loop_iterations): Extend check for multiple back edges.
9464 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9466 * langhooks.h: New file.
9467 * Makefile.in (OBJS): Added langhooks.o.
9468 (c-lang.o): Depend on langhooks.h.
9469 (c-common.o): Don't depend on tree-inline.h.
9470 (tree-inline.o): Depend on toplev.h.
9471 (langhooks.o): New rule.
9472 * c-common.c: Don't include tree-inline.h.
9473 (c_mark_lang_decl): Mark argument c as unused.
9474 (c_common_lang_init): Don't initialize hooks here.
9475 * c-lang.c: Include langhooks.h, then override some macros.
9476 (lang_hooks): Initialize with macros in langhooks.h.
9477 (c_init): Don't initialize hooks here.
9478 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9479 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9480 * tree-inline.c: Include toplev.h. Don't define hook variables.
9481 * tree-inline.h: Don't define hook types nor declare hook
9482 variables. Move macros to...
9483 * langhooks.c: ... new file, as functions. Adjust all callers.
9485 2001-10-08 Jeffrey A Law <law@cygnus.com>
9487 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9488 purge_mem_unchanging_flag on all instructions, not just on those
9489 before NOTE_INSN_FUNCTION_BEG.
9491 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9493 * cppmacro.c (_cpp_create_definition): Leave comments off.
9495 * doc/cpp.texi: Update.
9497 2001-10-08 DJ Delorie <dj@redhat.com>
9499 * c-decl.c (grokfield): Make sure the only unnamed fields
9500 we're allowing are either structs or unions.
9501 * doc/extend.texi: Add documentation for the unnamed field
9504 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9506 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9507 * configure.in: Use it.
9508 * configure: Regenerated.
9509 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9510 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9512 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9514 * cppfiles.c (open_file): Don't mark zero-length files
9515 never-reread here. Don't output diagnostics here either.
9516 (stack_include_file): Mark them never-reread here.
9517 (_cpp_read_file): Update.
9519 2001-10-08 Richard Henderson <rth@redhat.com>
9521 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9523 2001-10-08 Richard Henderson <rth@redhat.com>
9525 * expr.c (store_expr): When converting a CONST_INT for storage
9526 in a SUBREG, convert it to both SUBREG modes before stripping
9529 2001-10-08 Richard Henderson <rth@redhat.com>
9531 * varasm.c (restore_varasm_status): New.
9532 * function.h: Declare it.
9533 * function.c (pop_function_context_from): Call it.
9535 2001-10-08 Richard Henderson <rth@redhat.com>
9537 * c-common.h (struct c_lang_decl): Add declared_inline.
9538 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9539 * c-lang.c (c_disregard_inline_limits): Use it.
9540 * c-decl.c (duplicate_decls): Likewise.
9541 (pushdecl, redeclaration_error_message): Likewise.
9542 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9543 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9544 Set DECL_INLINE if -finline-functions.
9545 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9547 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9549 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9550 in enter_macro_context. Create a padding token in its own context
9551 if necessary when the search for '(' fails.
9552 (enter_macro_context): Update.
9554 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9556 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9557 genmultilib, toplev.c: Fix spelling errors of "separate" as
9558 "seperate", and corresponding spelling errors of related words.
9560 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9562 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9563 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9565 * c-dump.c (dump_option_value_info): Likewise.
9566 * c-format.c (format_length_info, format_char_info,
9567 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9568 * collect2.c (names): Likewise.
9569 * cppdefault.h (default_include): Likewise.
9570 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9571 * flow.c (life_analysis): Likewise.
9572 * gcc.c (dir_separator_str, modify_target, option_map,
9573 target_option_translations, spec_list_1, extra_specs_1,
9574 init_spec): Likewise.
9575 * gcov.c (gcov_version_string): Likewise.
9576 * genattr.c (write_units): Likewise.
9577 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9578 * gengenrtl.c (rtx_definition, defs): Likewise.
9579 * genrecog.c (pred_table): Likewise.
9580 * global.c (global_alloc): Likewise.
9581 * lcm.c (optimize_mode_switching): Likewise.
9582 * local-alloc.c (find_free_reg): Likewise.
9583 * params.h (param_info): Likewise.
9584 * predict.c (predictor_info): Likewise.
9585 * protoize.c (unexpansion_struct): Likewise.
9586 * real.c (bmask): Likewise.
9587 * recog.h (insn_operand_data, insn_data): Likewise.
9588 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9589 * stmt.c (expand_nl_goto_receiver): Likewise.
9590 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9591 target_switches, target_options): Likewise.
9592 * tradcif.y (token, tokentab2, yylex): Likewise.
9593 * tree.h (attribute_spec): Likewise.
9595 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9597 * arc.c (arc_output_function_epilogue): Likewise.
9598 * arm.c (processors, all_cores, all_architectures,
9599 arm_override_options, isr_attribute_arg, isr_attribute_args,
9600 arm_isr_value): Likewise.
9601 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9603 * c4x.c (c4x_int_reglist): Likewise.
9604 * d30v.c (override_options): Likewise.
9605 * h8300.c (shift_insn): Likewise.
9606 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9607 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9608 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9609 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9610 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9611 * i386.h (processor_costs, ix86_cost): Likewise.
9612 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9613 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9614 * m68k.c (codes_68881, codes_FPA): Likewise.
9615 * m88k.c (mode_from_align, max_from_align, all_from_align,
9616 best_from_align, m_options): Likewise.
9617 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9618 * mcore.c (mode_from_align): Likewise.
9619 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9620 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9621 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9622 * mips.h (mips_regno_to_class): Likewise.
9623 * ns32k.c (scales): Likewise.
9624 * pa.c (import_string, magic_milli): Likewise.
9625 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9626 * sparc.c (leaf_reg_remap, sparc_override_options,
9627 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9629 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9631 2001-10-07 Dale Johannesen <dalej@apple.com>
9633 * reload1.c (reload_reg_free_p): Teach register interference
9634 checking that multiple output reloads are emitted in
9636 reload1.c (reload_reg_reaches_end_p): Ditto.
9637 reload1.c (reloads_conflict): Ditto.
9639 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9641 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9642 NULL_TREE inside @code.
9644 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9646 * doc/gcc.texi: Document consistent style of "32-bit",
9647 "Objective-C", and "@code{NULL}".
9649 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9651 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9652 (cpp_token_len, cpp_spell_token, cpp_output_token,
9653 _cpp_equiv_tokens): Handle it.
9654 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9655 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9656 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9659 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9661 * gcc.c (default_compilers): Remove .ada.
9663 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9665 * doc/cppinternals.texi: Update.
9667 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9669 * gcc.c (main): Set this_file_error if the appropriate
9670 compiler for a language has not been installed.
9672 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9674 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9676 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9678 * gccbug.in (CATEGORIES): Add ada.
9680 2001-10-05 Catherine Moore <clm@redhat.com>
9682 * config/stormy16/stormy-abi: Document abi changes.
9683 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9684 (ICALL_REGS): New register class.
9685 (NUM_ARGUMENT_REGISTERS): Now 6.
9686 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9688 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9689 * config/stormy16.md (call_internal, call_value_internal,
9690 indirect_jump): Use new 'z' constraint.
9692 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9694 * doc/cppinternals.texi: Update.
9696 2001-10-05 Richard Henderson <rth@redhat.com>
9698 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9699 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9700 the gas section-name-as-label feature.
9702 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9704 * doc/cppinternals.texi: Update.
9706 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9708 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9709 to ensure valid SImode constants.
9711 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9713 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9714 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9715 * c-decl.c: Include tree-inline.h.
9716 (c_expand_body): Call optimize_inline_calls. Determine whether
9717 a function is inlinable upfront, and only clear
9718 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9719 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9720 (c_disregard_inline_limits): New function.
9721 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9722 (c_post_options): Enable tree inlining if inlining is enabled.
9723 Don't inline trees when instrumenting functions.
9724 (c_init): Initialize lang_disregard_inline_limits and
9725 lang_cannot_inline_tree_fn.
9726 * tree-inline.c (initialize_inlined_parameters): Handle calls
9727 with fewer arguments than declared parameters, and fewer
9728 parameters than passed arguments. Don't assume value is a
9730 (declare_return_variable): Convert return value back to the
9731 original type, if it was promoted.
9732 (tree_inlinable_function_p): New function.
9733 (inlinable_function_p): Don't look at DECL_INLINE if we're
9734 inlining all functions. Make it work with a NULL id.
9735 Re-check DECL_UNINLINABLE after language-specific checks.
9736 * tree-inline.h (tree_inlinable_function_p): Declare it.
9737 * integrate.c (save_for_inline): Don't bother to prepare argvec
9739 * cse.c (check_for_label_ref): Don't check deleted labels.
9741 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9742 * tree-inline.c: Include headers needed for the functions moved in.
9743 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9744 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9745 (copy_body, initialize_inlined_parameters): Likewise.
9746 (declare_return_variable, inlinable_function_p): Likewise.
9747 (expand_call_inline, expand_calls_inline): Likewise.
9748 (optimize_inline_calls, clone_body): Likewise.
9749 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9750 (copy_tree_r, remap_save_expr): Likewise.
9752 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9754 * Makefile.in (OBJS): Added tree-inline.o.
9755 (c-common.o): Depend on tree-inline.h.
9756 (tree-inline.o): New target.
9757 * c-common.c: Include tree-inline.h.
9758 (c_mark_lang_decl): Don't mark saved_tree.
9759 (c_common_lang_init): Set lang_anon_aggr_type_p.
9760 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9761 (struct c_lang_decl): Moved saved_tree to tree_decl.
9762 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9763 * integrate.h (function_attribute_inlinable_p): Declare it.
9764 * integrate.c (function_attribute_inlinable_p): Export it.
9765 * tree-inline.c: New file. Define variables declared in...
9766 * tree-inline.h: New file. Declare functions to be moved to
9767 tree-inline.c. Define macros and declare types and hooks for
9768 language-specific tree inlining.
9769 (flag_inline_trees): Moved definition from cp/decl2.c.
9770 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9771 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9772 (struct tree_decl): Moved saved_tree from c_lang_decl and
9773 inlined_fns from C++'s lang_decl.
9775 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9777 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9778 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9780 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9782 * doc/cppinternals.texi: Update.
9784 2001-10-04 Eric Christopher <echristo@redhat.com>
9786 * config/mips/mips.c (init_cumulative_args): Remember to set
9788 * config.gcc: Redo linux configuration. Add target_cpu_default
9789 of soft-float to all mipsisa32 combinations and tx39.
9790 * config/mips/linux.h: Remove include of mips.h.
9792 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9794 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9795 HOST_LDFLAGS and HOST_CPPFLAGS.
9797 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9799 * c-parse.in (objc_inherit_code, objc_pq_context,
9800 objc_public_flag): Make static.
9801 (objc_interface_context, objc_implementation_context,
9802 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9803 global tree array in objc/objc-act.[ch].
9804 (methoddef): Remove unnecessary code.
9806 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9807 Hoist struct definitions to objc-act.h.
9808 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9809 cat_count): Place declaration in objc-act.h.
9810 (objc_tree_index): Move enumeration to objc-act.h.
9811 (objc_global_trees): Place declaration and macro accessors in
9813 (implementation_context): Remove duplicate; use
9814 objc_implementation_context instead:
9815 (method_context): Remove duplicate; use objc_method_context
9817 (objc_ellipsis_node, objc_method_prototype_template,
9818 implemented_classes, function_type): Move global vars to
9820 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9821 (build_message_expr): Move actual construction of ObjC message
9822 send nodes to finish_message_expr.
9823 (finish_message_expr): New routine, contains code formerly in
9825 * objc/objc-act.h (finish_message_expr): New prototype.
9826 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9827 declarations; these vars are now part of objc_global_trees.
9828 (objc_tree_index, objc_global_trees): Move definitions from
9830 * objc/objc-tree.def: Update copyright info.
9832 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9834 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9836 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9837 only if TARGET_ARCH64.
9839 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9841 * doc/extend.texi: Fix some problems with previous checkin.
9842 * doc/invoke.texi: Likewise.
9844 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9846 * cpphash.h: Update comments.
9847 (cpp_context): Update.
9848 (spec_nodes): Remove n__Pragma.
9849 * cppinit.c (cpp_create_reader): Update.
9850 (builtin_array): Add _Pragma.
9851 * cpplib.h: Update comments.
9852 (NODE_DISABLED, BT_PRAGMA): New.
9853 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9854 * cppmacro.c (struct cpp_macro): Remove disabled.
9855 (builtin_macro): Return int, handle _Pragma, push the new token
9856 on the context stack.
9857 (funlike_invocation_p): Unconstify, update.
9858 (enter_macro_context): Handle builtins here.
9859 (replace_args, push_token_context, push_ptoken_context):
9860 Update for prototype changes.
9861 (_cpp_pop_context): Update.
9862 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9863 (cpp_sys_macro_p): Update.
9864 (_cpp_free_definition): Clear disabled flag.
9865 (_cpp_create_definition): Upate.
9866 * cppmain.c: Update comments.
9868 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9869 Andreas Jaeger <aj@suse.de>,
9870 Jan Hubicka <jh@suse.cz>
9872 * doc/invoke.texi (i386 Options): Document x86-64 options.
9873 (i386 and x86-64 Options): Rename i386 options section.
9875 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9876 (TARGET_SWITCHES): Add -munwind-info.
9877 (MASK_NO_UNWIND_INFO): New.
9878 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9880 (ASM_OUTPUT_DOUBLE_INT): New.
9882 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9883 * config.gcc: Fix tm_file settings for x86-64.
9884 * config/i386/x86-64.h: New file with OS independent x86-64
9886 * config/i386/biarch64.h: New file used to configure compiler
9887 to biarch/64bit compilation.
9889 * config/i386/i386.c: (override_options): Set flags default
9890 for 64bit compilation.
9892 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9894 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9895 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9896 constants on x86_64.
9897 (ix86_attr_length_immediate_default): Support MODE_DI.
9898 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9900 (indirect_jump, tablejump): Turn into expander.
9902 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9904 * c-common.c (c_format_attribute_table): Make format and
9905 format_arg attributes apply to function types rather than to
9907 (is_valid_printf_arglist): Construct an attribute list and pass
9908 that to check_function_format rather than a name.
9909 * c-common.h (check_function_format): Adjust prototype.
9910 * c-decl.c (duplicate_decls): Preserve attributes from type of
9911 built-in decl when allowing for harmless conflict in types.
9912 * c-format.c (record_function_format,
9913 record_international_format, function_format_list,
9914 international_format_info, international_format_list): Remove.
9915 (function_format_info): Remove next, name and assembler_name.
9916 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9917 (decode_format_attr): New.
9918 (handle_format_attribute): Handle receiving a type rather than a
9919 decl. Call decode_format_attr. Store format information in a
9920 function_format_info.
9921 (handle_format_arg_attribute): Correct comment. Handle receiving
9922 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9924 (check_format_info_recurse, check_format_info_main): Take argument
9925 numbers as unsigned HOST_WIDE_INT.
9926 (check_function_format): Take a list of attributes from the
9927 function type rather than a name or assembler name. Check for
9928 format attributes in that list and the attributes on the type of
9929 the current function rather than looking through
9930 function_format_list.
9931 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9933 (check_format_info_recurse): Take format_arg attributes from the
9934 type of the function calls rather than using
9935 international_format_list. Allow for multiple format_arg
9937 * c-typeck.c (build_function_call): Pass type attributes to
9938 check_function_format rather than name or assembler name. Don't
9939 require there to be a name or assembler name to check formats.
9941 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9943 * attribs.c (decl_attributes): Possibly call
9944 insert_default_attributes to insert default attributes on
9945 functions in a lazy manner.
9946 * builtin-attrs.def: New file; define the default format and
9947 format_arg attributes.
9948 * c-common.c (c_format_attribute_table): Move to earlier in the
9950 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9951 (enum built_in_attribute, built_in_attributes,
9952 c_attrs_initialized, c_init_attributes,
9953 c_common_insert_default_attributes): New.
9954 (c_common_lang_init): Don't initialize format_attribute_table. Do
9955 call c_init_attributes.
9956 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9957 * c-common.h (init_function_format_info): Don't declare.
9958 (c_common_insert_default_attributes): Declare.
9959 * c-decl.c (implicitly_declare, builtin_function): Call
9961 (init_decl_processing): Don't call init_function_format_info.
9962 (insert_default_attributes): New.
9963 * c-format.c (handle_format_attribute,
9964 handle_format_arg_attribute): Be quiet about inappropriate
9965 declaration when applying default attributes.
9966 (init_function_format_info): Remove.
9967 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9968 (insert_default_attributes): Declare.
9970 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9972 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9974 2001-10-01 Jim Wilson <wilson@redhat.com>
9976 * sched-deps.c (add_dependence): When elide conditional dependence,
9977 check that insn doesn't modify cond2.
9979 2001-10-01 Dale Johannesen <dalej@apple.com>
9981 * config/rs6000/rs6000.h (enum processor_type): Add support
9982 for 7400 (G4) and 7450.
9984 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9985 (rs6000_issue_rate): Ditto.
9986 (rs6000_adjust_cost): Fix cycle counts for compares.
9987 (debug_stack_info): Fix an obvious typo.
9988 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9989 * doc/invoke.texi: Document.
9990 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9992 (PROCESSOR_DEFAULT): Ditto.
9994 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9996 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9997 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9998 later recursive make invocation.
10000 2001-10-01 Hans Boehm <boehm@acm.org>
10002 * optabs.c (emit_libcall_block): When using non-call exceptions,
10003 don't add REG_LIBCALL reg notes to trapping calls.
10005 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10007 * flow.c (propagate_block_delete_libcall): Remove unused first arg
10008 (propagate_one_insn): Update for above change
10010 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
10012 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
10013 _Unwind_GetTextRelBase): Argument is unused.
10015 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10017 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
10018 Loop through NOPs, placeholders, and components.
10019 Don't go through NOPs if change mode.
10020 (record_alias_subset): Do nothing if SUBSET and SET are the same.
10021 * emit-rtl.c (set_mem_alias_set): Enable check.
10022 * expr.c (find_placeholder): New function.
10023 (expand_expr, case PLACEHOLDER_EXPR): Use it.
10024 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
10025 to modify it and avoid unneeded copies.
10026 * expr.h (expand_expr): Always define.
10027 (find_placeholder): New declaration.
10029 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10031 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
10032 operand 2 is the stack pointer.
10033 ("addr-peephole"): Fix address computation peephole when operand 2
10034 is the stack pointer.
10036 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10038 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
10039 (ix86_setup_incoming_varargs): Likewise.
10041 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
10043 * stor-layout.c (layout_type): Don't complain about too-large
10046 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10048 * function.c (keep_stack_depressed): Don't use delete_insn.
10050 * expr.h (set_mem_alias_set): Move decl to here.
10051 * rtl.h (mem_attrs): New typedef and struct.
10052 (union rtunion_def): Add field for mem_attrs.
10053 (X0MEMATTR, MEM_ATTRS): New macros.
10054 (MEM_ALIAS_SET): Use MEM_ATTRS.
10055 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
10056 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
10057 (set_mem_alias_set): Delete decl from here.
10059 * alias.c (set_mem_alias_set): Delete from here.
10060 * emit-rtl.c (mem_attrs_htab): New variable.
10061 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
10062 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
10063 (mem_attrs_mark, get_mem_attrs): Likewise.
10064 (gen_rtx_MEM): Clear MEM_ATTRS.
10065 (set_mem_attributes): Move to here.
10066 (set_mem_alias_set): Likewise, and call get_mem_attrs.
10067 (init_emit_once): const_int_htab now deletable htab.
10068 Initialize mem_attrs_htab.
10069 * explow.c (set_mem_attributes): Delete from here.
10070 * function.c (put_var_into_stack): Clear MEM_ATTRS.
10071 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
10072 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
10073 * reload1.c (reload): Rework changing REG to MEM.
10075 2001-09-30 H.J. Lu <hjl@gnu.org>
10077 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
10078 * config.in: Rebuild.
10080 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10082 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
10083 ("tsthi_1"): Avoid allocation in register y.
10084 ("*movqi_68hc12"): Reorganize and fix constraints.
10085 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
10086 ("addqi3"): Likewise.
10087 ("addhi3"): Fix constraints.
10088 ("*logicalhi3_zexthi"): Disparage soft registers.
10090 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10092 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
10095 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10097 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10098 that we use setjmp/longjmp exceptions.
10100 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10102 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10103 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10104 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10105 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10106 (_cpp_extend_buff, BUFF_ROOM): Update.
10107 (_cpp_append_extend_buff): New.
10108 (struct cpp_reader): Remove macro_pool, add a_buff.
10109 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10111 (cpp_destroy): Free a_buff instead of macro_pool.
10112 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10113 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10114 _cpp_pool_alloc, ): Remove.
10115 (parse_number, parse_string): Update use of _cpp_extend_buff.
10116 (_cpp_extend_buff): Update.
10117 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10118 * cpplib.c (glue_header_name, parse_answer):
10119 Update use of _cpp_extend_buff.
10120 (cpp_register_pragma, cpp_register_pragma_space): Use
10121 _cpp_aligned_alloc.
10122 (do_assert, do_unassert): Check for EOL, update.
10123 * cppmacro.c (stringify_arg, collect_args): Update to use
10124 _cpp_extend_buff and _cpp_append_extend_buff.
10125 (save_parameter, parse_params, alloc_expansion_token,
10126 _cpp_create_definition): Rework memory management.
10128 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10130 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10131 update md_exec_prefix.
10132 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10133 to string constant.
10135 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10137 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10138 (SELECT_CC_MODE): Use s390_select_ccmode.
10139 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10140 * config/s390/s390.c (s390_select_ccmode): New.
10141 (s390_match_ccmode): Add CCLmode.
10142 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10143 (output_branch_condition, output_inverse_branch_condition): Removed.
10144 (print_operand): Use s390_branch_condition_mnemonic.
10145 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10146 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10147 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10149 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10150 when converting conditional branches to far branches.
10151 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10152 cmpint_di): Use CCSmode instead of CCUmode.
10154 * config/s390/s390.c (legitimate_la_operand_p): New.
10155 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10156 * config/s390/s390.md (movsi): Convert load address patterns to
10157 arithmetic operations when necessary.
10158 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10159 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10160 (*do_la_reg_0): Don't use before reload.
10162 * config/s390/s390.c (legitimize_address): Make more efficient
10163 use of two-register addressing mode.
10165 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10166 with -mno-backchain in some corner cases.
10168 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10170 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10172 * reload.c (find_reloads): Mark new USE insns with QImode.
10173 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10174 find_reloads_subreg_address): Likewise.
10175 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10177 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10179 (reload): Make sure there are no USEs with mode other than
10180 VOIDmode. At the end, remove those marked with QImode.
10182 2001-09-29 Per Bothner <per@bothner.com>
10184 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10185 * Makefile.in (includedir): Rename to local_includedir.
10186 (includedir): Define as $(prefix)/include.
10187 * config.in (PREFIX_INCLUDE_DIR): New variable.
10188 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10190 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10192 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10194 * doc/extend.texi (Vector Extensions): New node.
10195 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10196 i386 -mmmx, -msse, -m3dnow.
10198 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10200 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10202 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10204 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10206 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10208 2001-09-28 Richard Henderson <rth@redhat.com>
10210 * varasm.c (assemble_integer): Bound alignment check by
10213 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10215 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10217 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10219 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10221 Mostly from Graham Stott <grahams@redhat.com>
10222 * c-common.c (type_for_mode): Add support for V2SFmode.
10223 * tree.c (build_common_tree_nodes_2): Likewise.
10224 * tree.h (enum tree_index, global_trees): Likewise.
10225 * config/i386/i386.c (x86_3dnow_a): New variable.
10226 (override_options): Support 3Dnow extensions.
10227 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10228 Athlon's version of 3Dnow.
10229 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10230 (ix86_expand_builtin): Handle them.
10231 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10232 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10233 TARGET_3DNOW_A): New macros.
10234 (TARGET_SWITCHES): Add 3Dnow switches.
10235 (VALID_MMX_REG_MODE_3DNOW): New macro.
10236 (VECTOR_MODE_SUPPORTED_P): Use it.
10237 (enum ix86_builtins): Add entries for 3Dnow builtins.
10238 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10239 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10240 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10241 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10242 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10243 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10244 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10245 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10246 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10247 sfence_insn, prefetch): Make these available if TARGET_SSE or
10250 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10252 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10253 ix86_va_start, ix86_build_va_list): Declare.
10254 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10255 ix86_va_start, ix86_build_va_list): New global functions.
10256 * i386.md (sse_prologue_save_insn): New insn.
10257 (sse_prologue_save): New expander.
10258 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10259 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10261 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10263 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10264 Use size_t everywhere, make definitions consistent with
10267 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10269 * gcse.c (replace_store_insn): Use delete_insn.
10270 * loop.c (move_movables): Likewise; avoid delete_insn
10271 from clobbering notes moved elsewhere.
10272 (check_dbra_loop): Use delete_insn.
10273 * ssa.c (convert_from_ssa): Likewise.
10274 * cse.c (cse_insn): Use delete_insn.
10276 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10278 * cpphash.h (struct cpp_buff): Make unsigned.
10279 (_cpp_get_buff): Take length of size_t.
10280 (_cpp_unaligned_alloc): New.
10281 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10282 (struct cpp_reader): Remove ident_pool. Add u_buff.
10283 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10284 (cpp_destroy): Destroy u_buff, not ident_pool.
10285 * cpplex.c (parse_number, parse_string, save_comment,
10286 cpp_token_as_text): Update to use the unaligned buffer.
10287 (new_buff): Make unsigned.
10288 (_cpp_unaligned_alloc): New.
10289 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10290 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10292 (collect_args): Make unsigned.
10294 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10296 * cpplex.c (cpp_output_token): Use a putc loop for
10297 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10299 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10300 * configure, config.in: Regenerate.
10301 * system.h: Replace fwrite and fprintf with their unlocked
10302 variants if available.
10304 2001-09-27 Richard Henderson <rth@redhat.com>
10306 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10307 in favour of .eh_frame.
10309 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10311 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10313 (LIBCALL_VALUE): Likewise.
10315 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10317 * cpphash.h: Update comment.
10318 * cpplex.c: Update comments.
10319 (_cpp_can_paste): Remove.
10320 * cpplib.h (_cpp_can_paste): Remove.
10321 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10322 lexer rather than _cpp_can_paste.
10324 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10326 * doc/cppinternals.texi: Update.
10328 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10330 * cpphash.h (struct cpp_pool): Remove locks and locked.
10331 (struct cpp_context): Add member buff.
10332 (struct cpp_reader): Remove member argument_pool.
10333 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10334 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10335 * cpplex.c (chunk_suitable): Remove pool argument.
10336 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10337 (new_buff, _cpp_extend_buff): Update.
10338 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10339 which buffer is returned.
10340 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10341 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10342 * cppmacro.c (lock_pools, unlock_pools): Remove.
10343 (push_ptoken_context): Take a _cpp_buff.
10344 (enter_macro_context): Pool locking removed.
10345 (replace_args): Use a _cpp_buff for the replacement list with
10346 arguments replaced.
10347 (push_token_context): Clear buff.
10348 (expand_arg): Use _cpp_pop_context.
10349 (_cpp_pop_context): Free a context's buffer, if any.
10351 2001-09-26 DJ Delorie <dj@redhat.com>
10353 * c-typeck.c (digest_init): Check for sizeless arrays.
10355 2001-09-26 Richard Henderson <rth@redhat.com>
10357 * optabs.c (init_one_libfunc): Create a dummy function type
10358 instead of using error_mark_node.
10360 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10362 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10363 _cpp_extend_buff, _cpp_free_buff): New.
10364 (struct cpp_reader): New member free_buffs.
10365 * cppinit.c (cpp_destroy): Free buffers.
10366 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10367 _cpp_extend_buff, _cpp_free_buff): New.
10368 * cpplib.h (struct cpp_options): Remove unused member.
10369 * cppmacro.c (collect_args): New. Combines the old parse_arg
10370 and parse_args. Use _cpp_buff for memory allocation.
10371 (funlike_invocation_p, replace_args): Update.
10373 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10375 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10377 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10379 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10381 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10383 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10386 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10387 Jim Wilson <wilson@redhat.com>
10389 * doc/install.texi (Specific, ia64-*-linux): Document.
10391 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10393 * Makefile.in (cfgrtl.o): Add.
10394 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10395 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10396 free_aux_for_edge): Declare.
10398 (HAVE_return): Undefine.
10399 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10400 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10401 free_aux_for_edge): New global functions.
10402 (first_delete_block): New static variable.
10403 (init_flow): Clear first_delete_block.
10404 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10405 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10406 try_redirect_by_replacing_jump, last_loop_beg_note,
10407 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10408 delete_insn, delete_insn_chain, create_basic_block_structure,
10409 create_basic_block, flow_delete_block, compute_bb_for_insn,
10410 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10411 set_block_for_new_insns, split_block, merge_blocks_nomove,
10412 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10413 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10414 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10415 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10416 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10417 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10418 purge_all_dead_edges): Move to ....
10419 * cfgrtl.c: New file; .... Here.
10421 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10422 (reroder_basic_block): Use alloc_aux_for_blocks.
10423 * predict.c (estimate_bb_frequencies): Likewise; use
10424 alloc_aux_for_edges.
10425 * profile.c (compute_branch_probabilities): Likewise.
10426 (branch_prob): Likewise.
10427 * reg-stack.c (reg_to_stack): Likewise.
10429 * emit-rtl.c (emit_insns_after): Never return NULL.
10431 * basic-block.h (set_block_for_new_insns): Delete.
10432 * cfgrtl.c (set_block_for_new_insns): Delete.
10434 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10435 calls when crossjumping.
10437 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10438 * unroll.c (copy_loop_body): Use delete_insn.
10440 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10441 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10442 keep_stack_depressed): Likewise.
10443 * gcse.c (cprop_cc0_jump): Likewise.
10444 * local-alloc.c (update_equiv_regs): Likewise.
10445 * loop.c (scan_loop, loop_delete_insns): Likewise.
10446 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10447 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10448 delete_output_reload, delete_address_reloads_1,
10449 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10451 * sibcall.c (replace_call_placeholder): Likewise.
10452 * cse.c (cse_insn): Likewise.
10454 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10456 From Graham Stott <grahams@redhat.com>
10457 (def_builtin): Only define builtins appropriate for target_flags. All
10459 (builtin_decsription): Add new field mask which is used to determine
10460 when to define the builtin via the macro def_builtin.
10462 (bdesc_comi): Initialise new mask fields.
10463 (bdesc_2srg): Likewise.
10464 (bdesc_1arg): Likewise.
10466 * config/i386/i386.c (ix86_init_builtins): Correct return type
10467 building v4hi_ftype_v4hi_int_int tree node.
10468 (ix86_expand_sse_comi): Fix typo swapping operands.
10469 Don't swap comparision condition, it is already swapped.
10470 (ix86_expand_sse_compare): Before swapping operands
10471 move operand 1 into new rtx and not the target rtx.
10472 Don't swap comparison condition, it is already swapped.
10473 Always check whether we need to create a new TARGET.
10475 * config/i386/i386.md: (sse_comi) Fix typos.
10476 (sse_ucomi): Likewise.
10477 (cvtss2si): Fix operand 0 contraint.
10478 (cvttss2si): Likewise.
10479 (sse_unpckhps): Fix mode for operand 2.
10480 (sse_unpcklps): Likewise.
10482 2001-09-25 Graham Stott <grahams@redhat.com>
10484 * sibcall.c (skip_copy_to_return_value): Tighten return value
10487 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10489 * rs6000.c (lwa_operand): Address must be word aligned.
10491 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10493 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10494 number has been set.
10495 (type_hash_mark): Mark type itself.
10497 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10499 * c-lex.c (cb_def_pragma): Update.
10500 (c_lex): Update, and skip padding.
10501 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10502 * cpphash.h (struct toklist): Delete.
10503 (union utoken): New.
10504 (struct cpp_context): Update.
10505 (struct cpp_reader): New members eof, avoid_paste.
10506 (_cpp_temp_token): New.
10507 * cppinit.c (cpp_create_reader): Update.
10508 * cpplex.c (_cpp_temp_token): New.
10509 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10510 (cpp_output_token): Don't print leading whitespace.
10511 (cpp_output_line): Update.
10512 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10513 do_include_common, do_line, do_ident, do_pragma,
10514 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10515 parse_assertion): Update.
10516 (get_token_no_padding): New.
10517 * cpplib.h (CPP_PADDING): New.
10518 (AVOID_LPASTE): Delete.
10519 (struct cpp_token): New union member source.
10520 (cpp_get_token): Update.
10521 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10522 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10523 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10524 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10525 _cpp_backup_tokens, _cpp_create_definition): Update.
10526 (push_arg_context): Delete.
10527 (padding_token, push_token_context, push_ptoken_context): New.
10528 (make_string_token, make_number_token): Update, rename.
10529 (cpp_get_token): Update to handle tokens as pointers to const,
10530 and insert padding appropriately.
10531 * cppmain.c (struct printer): New member prev.
10532 (check_multiline_token): Constify.
10533 (do_preprocessing, cb_line_change): Update.
10534 (scan_translation_unit): Update to handle spacing.
10535 * scan-decls.c (get_a_token): New.
10536 (skip_to_closing_brace, scan_decls): Update.
10537 * fix-header.c (read_scan_file): Update.
10539 * doc/cpp.texi: Update.
10541 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10543 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10544 leak by passing malloc'ed pointer to reconcat, not concat.
10546 2001-09-24 DJ Delorie <dj@redhat.com>
10548 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10550 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10552 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10553 reference is from the literal pool.
10555 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10557 * doc/install.texi (Final install): Request additional information
10558 in mail about successful builds.
10560 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10562 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10563 initial value of return pointer register instead of value in frame-20.
10566 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10568 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10569 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10570 the libcall if there isn't a referenced identifier for the symbol.
10572 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10574 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10575 non 64-bit machines. Use these as a plabel for the trampoline.
10576 (TRAMPOLINE_SIZE): Adjust size for new words.
10577 (INITIALIZE_TRAMPOLINE): Initialize new words.
10578 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10579 pointer to the plabel in the trampoline.
10581 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10583 * pa.c (function_arg): Pass floating arguments in both general and
10584 floating registers in indirect (dynamic) calls when generating code
10585 for the 32 bit ABI and the HP assembler.
10587 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10589 * doc/install.texi: Markup fixes.
10590 Use Solaris 2, SunOS 4 as appropriate.
10591 (Specific, *-*-solaris2*): Explain this.
10592 Unconditionally warn against /usr/ucb tools.
10593 Remove Sun as warning, obsolete.
10594 Move X11 header bug workaround here, update patches.
10595 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10596 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10598 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10600 * errors.h (warning, error, fatal, internal_error): Don't mark
10601 with ATTRIBUTE_PRINTF_n.
10602 * toplev.h (internal_error, fatal_io_error, warning, error,
10603 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10604 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10607 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10609 * function.c (pop_function_context_from): var_refs_queue
10610 and temp slots now in GC memory.
10611 (mark_function_status, free_after_compilation): Likewise;
10612 also struct function now in GC memory.
10613 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10614 (combine_temp_slots): Likewise.
10615 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10616 (prepare_function_start): Use GC memory for struct function.
10617 (mark_temp_slot): Deleted.
10618 (gcc_mark_struct_function): struct function now in GC memory.
10620 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10621 code for division, not modulus.
10623 * rtl.def (MEM): Remove obsolete part of comment.
10625 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10627 * c-format.c (init_function_format_info): Check __builtin_printf
10628 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10631 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10633 * c-common.c (format_attribute_table): Remove decl.
10634 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10635 (lang_attribute_common): Likewise.
10637 * function.c (fix_lexical_address): Use set_mem_alias_set.
10638 (expand_function_start): Likewise.
10639 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10641 * varasm.c (output_constant): Fix unused variable warning.
10643 * attribs.c: New file, from c-common.c.
10644 (attribute_tables): Now four elements.
10645 (format_attribute_table, lang_attribute_common): New variables.
10646 (init_attributes): Reflect above changes.
10647 (handle_mode_attribute): Delete check for wider than uintmax.
10648 * c-common.c: Delete parts moved to attribs.c.
10649 (enum attrs): Deleted; unused.
10650 (c_format_attribute_table): New variable.
10651 (c_common_lang_init): Initialize format_attribute_table with it.
10652 * c-common.h (decl_attributes): Remove decl.
10653 * tree.h (decl_attribute): Move it to here.
10654 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10655 (attribs.o): New rule.
10657 2001-09-22 Andreas Jaeger <aj@suse.de>
10659 * builtins.c (c_getstr): Remove unused variable.
10661 2001-09-21 Richard Henderson <rth@redhat.com>
10663 * reload1.c (reload): Use delete_insn instead of splatting
10666 2001-09-21 Richard Henderson <rth@redhat.com>
10668 * reload.c (push_secondary_reload): Don't check for "=" in output
10669 constraint after ""->ALL_REGS check.
10671 2001-09-21 Richard Henderson <rth@redhat.com>
10673 * predict.c (expected_value_to_br_prob): Use pc_set.
10675 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10676 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10678 2001-09-21 Richard Henderson <rth@redhat.com>
10680 * rtl.h (LCT_RETURNS_TWICE): New.
10681 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10683 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10684 to ECF_RETURNS_TWICE.
10685 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10688 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10690 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10691 (JMP_BUF_SIZE): New.
10693 2001-09-21 Richard Henderson <rth@redhat.com>
10695 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10698 2001-09-21 Richard Henderson <rth@redhat.com>
10700 * tree.def (FDESC_EXPR): New.
10701 * expr.c (expand_expr): Handle it.
10702 * varasm.c (initializer_constant_valid_p): Likewise.
10703 (output_constant): Likewise.
10704 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10705 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10706 (ASM_OUTPUT_FDESC): New.
10707 * doc/tm.texi: Document the new macros.
10709 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10711 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10712 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10713 once merging is complete.
10715 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10717 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10719 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10721 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10722 that would be invalid after a merge.
10724 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10726 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10727 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10728 remove some labels.
10729 (flow_delete_insn): This one.
10730 (delete_insn_chain): Rename from ...; do not care labels.
10731 (flow_delete_insn_chain): ... this one.
10732 (flow_delete_block): Remove the insns one BB has been expunged.
10733 (merge_blocks_nomove): Likewise.
10734 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10735 updating BB boundaries.
10736 (tidy_fallthru_edge): Likewise.
10737 (commit_one_edge_insertion): Likewise.
10738 * cfgbuild.c (find_basic_block): Likewise.
10739 (find_basic_blocks_1): Likewise.
10740 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10741 (try_crossjump_to_edge): Likewise.
10742 (try_optimize_cfg): Likewise.
10743 * cse.c (delete_trivially_dead_insns): Likewise.
10744 * df.c (df_insn_delete): Likewise.
10745 * doloop.c (doloop_modify): Use delete_related_insns.
10746 * emit-rtl.c (try_split): Likewise.
10747 (remove_insn): Update BB boundaries.
10748 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10749 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10750 updating BB boundaries.
10751 (propagate_block_delete_insn): Likewise.
10752 (propagate_block_delete_libcall): Likewise.
10753 * function.c (delete_handlers): Use delete_related_insns.
10754 (thread_prologue_and_epilogue_insns): Likewise.
10755 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10756 * genpeep.c (gen_peephole): Use delete_related_insns.
10757 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10759 (find_cond_trap): Likewise.
10760 * integrate.c (save_for_inline): Use delete_related_insns.
10761 (copy_insn_list): Likewise.
10762 * jump.c (pruge_linie_number_notes): Likewise.
10763 (duplicate_loop_exit_test): Likewise.
10764 (delete_computation): Likewise.
10765 (delete_related_insn): Rename from ...; use delete_insn
10766 (delete_insn): ... this one.
10767 (redirect_jump): Use delete_related_insns.
10768 * loop.c (scan_loop): Likewise.
10769 (move_movables): Likewise.
10770 (find_and_verify_loops): Likewise.
10771 (check_dbra_loop): Likewise.
10772 * recog.c (peephole2_optimize): Likewise.
10773 * reg-stack.c (delete_insn_for_stacker): Remove.
10774 (move_for_stack_reg): Use delete_insn.
10775 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10776 * reload1.c (delete_address_reloads): Use delete_related_insns.
10777 (fixup_abnormal_edges): Use delete_insn.
10778 * recog.c (emit_delay_sequence): Use delete_related_insns.
10779 (delete_from-delay_slot): Likewise.
10780 (delete_scheduled_jump): likewise.
10781 (optimize_skip): Likewise.
10782 (try_merge_delay_insns): Likewise.
10783 (full_simple_delay_slots): Likewise.
10784 (fill_slots_from_thread): Likewise.
10785 (relax_delay_slots): Likewise.
10786 (make_return_insns): Likewise.
10787 (dbr_schedule): Likewise.
10788 * rtl.h (delete_insn): Rename to delete_related_insns.
10789 (delete_insn, delete_insn_chain): New prototypes.
10790 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10791 by df_insn_delete already.
10792 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10793 * ssa.c (convert_from_ssa): Use delete_related_insns.
10794 * unroll.c (unroll_loop): Likewise.
10795 (calculate_giv_inc): Likewise.
10796 (copy_loop_body): Likewise.
10798 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10799 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10800 ix86_return_in_memory, ix86_function_value): Declare.
10801 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10802 new static valurables.
10803 (x86_64_reg_class): New enum
10804 (x86_64_reg_class_name): New array.
10805 (classify_argument, examine_argument, construct_container,
10806 merge_classes): New static functions.
10807 (optimization_options): Enable flag_omit_frame_pointer and disable
10808 flag_pcc_struct_return on 64bit.
10809 (ix86_libcall_value, ix86_function_value,
10810 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10811 ix86_return_in_memory, ix86_function_value): New global functions.
10812 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10813 (function_arg_advance): Handle x86_64 passing conventions.
10814 (function_arg): Likewise.
10815 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10816 (RETURN_IN_MEMORY): Move offline.
10817 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10818 (FUNCTION_VALUE_REGNO_P): New macro.
10819 (FUNCTION_ARG_REGNO_P): Move offline.
10820 (struct ix86_args): Add maybe_vaarg.
10821 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10822 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10824 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10826 * s390.md: Changed attributes for scheduling.
10827 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10830 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10832 Table-driven attributes.
10833 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10834 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10835 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10836 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10837 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10838 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10839 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10840 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10841 * tree.h (struct tree_decl): Change machine_attributes to
10843 * doc/c-tree.texi: Document that all attributes are now attached
10844 to decls and types.
10845 * c-common.c (add_attribute, attrtab, attrtab_idx,
10846 default_valid_lang_attribute, valid_lang_attribute): Remove.
10847 (attribute_tables, attributes_initialized,
10848 c_common_attribute_table, default_lang_attribute_table): New
10850 (handle_packed_attribute, handle_nocommon_attribute,
10851 handle_common_attribute, handle_noreturn_attribute,
10852 handle_unused_attribute, handle_const_attribute,
10853 handle_transparent_union_attribute, handle_constructor_attribute,
10854 handle_destructor_attribute, handle_mode_attribute,
10855 handle_section_attribute, handle_aligned_attribute,
10856 handle_weak_attribute, handle_alias_attribute,
10857 handle_no_instrument_function_attribute,
10858 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10859 handle_no_limit_stack_attribute, handle_pure_attribute): New
10861 (init_attributes, decl_attributes): Rewrite to implement
10862 table-driven attributes.
10863 * c-common.h (enum attribute_flags): Move to tree.h.
10864 * c-format.c (decl_handle_format_attribute,
10865 decl_handle_format_arg_attribute): Rename to
10866 handle_format_attribute and handle_format_arg_attribute. Update
10867 for table-driven attributes.
10868 * c-common.h (decl_handle_format_attribute,
10869 decl_handle_format_arg_attribute): Remove prototypes.
10870 (handle_format_attribute, handle_format_arg_attribute): Add
10872 * c-decl.c (grokdeclarator): Handle attributes nested inside
10874 * c-parse.in (setattrs, maybe_setattrs): Remove.
10875 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10876 Update to handle nested attributes properly.
10877 (maybe_resetattrs, after_type_declarator,
10878 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10879 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10881 (make_pointer_declarator): Update to handle nested attributes
10883 * doc/extend.texi: Update documentation of limits of attributes
10884 syntax. Warn about problems with attribute semantics in C++.
10885 * target.h (struct target): Remove valid_decl_attribute and
10886 valid_type_attribute. Add attribute_table and
10887 function_attribute_inlinable_p.
10888 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10889 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10890 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10892 (TARGET_INITIALIZER): Update.
10893 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10895 (function_attribute_inlinable_p): New function. Check for the
10896 presence of any machine attributes before using
10897 targetm.function_attribute_inlinable_p.
10898 (function_cannot_inline_p): Update.
10899 * Makefile.in (integrate.o): Update dependencies.
10900 * doc/tm.texi: Update documentation of target attributes and
10901 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10902 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10904 (default_target_attribute_table,
10905 default_function_attribute_inlinable_p): New.
10906 (lookup_attribute): Update comment to clarify handling of multiple
10907 attributes with the same name.
10908 (merge_attributes, attribute_list_contained): Allow multiple
10909 attributes with the same name but different arguments to appear in
10910 the same attribute list.
10911 * tree.h (default_valid_attribute_p): Remove prototype.
10912 (struct attribute_spec): New.
10913 (default_target_attribute_table): Declare.
10914 (enum attribute_flags): Move from c-common.h. Add
10915 ATTR_FLAG_TYPE_IN_PLACE.
10916 (default_function_attribute_inlinable_p): Declare.
10917 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10918 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10919 (TARGET_ATTRIBUTE_TABLE): Define.
10920 (vms_attribute_table): New.
10921 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10922 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10923 (TARGET_ATTRIBUTE_TABLE): Define.
10924 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10925 * config/arm/arm.c (arm_valid_type_attribute_p,
10926 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10928 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10930 (TARGET_ATTRIBUTE_TABLE): Define.
10931 (arm_attribute_table, arm_handle_fndecl_attribute,
10932 arm_handle_isr_attribute): New.
10933 * config/avr/avr.c (avr_valid_type_attribute,
10934 avr_valid_decl_attribute): Remove.
10935 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10937 (TARGET_ATTRIBUTE_TABLE): Define.
10938 (avr_attribute_table, avr_handle_progmem_attribute,
10939 avr_handle_fndecl_attribute): New.
10940 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10941 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10942 (TARGET_ATTRIBUTE_TABLE): Define.
10943 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10944 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10945 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10946 (TARGET_ATTRIBUTE_TABLE): Define.
10947 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10948 h8300_handle_eightbit_data_attribute,
10949 h8300_handle_tiny_data_attribute): New.
10950 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10951 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10953 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10955 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10956 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10958 (TARGET_ATTRIBUTE_TABLE): Define.
10959 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10960 ix86_handle_regparm_attribute): New.
10961 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10962 i386_pe_valid_type_attribute_p): Remove.
10963 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10964 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10965 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10966 (TARGET_ATTRIBUTE_TABLE): Define.
10967 (ia64_attribute_table): New.
10968 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10969 interrupt_ident2, model_ident1, model_ident2): Remove.
10970 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10971 (TARGET_ATTRIBUTE_TABLE): Define.
10972 (init_idents): Update.
10973 (m32r_attribute_table, m32r_handle_model_attribute): New.
10974 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10976 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10977 (TARGET_ATTRIBUTE_TABLE): Define.
10978 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10979 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10980 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10981 (TARGET_ATTRIBUTE_TABLE): Define.
10982 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10983 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10984 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10985 (TARGET_ATTRIBUTE_TABLE): Define.
10986 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10987 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10988 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10989 (TARGET_ATTRIBUTE_TABLE): Define.
10990 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10991 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10992 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10993 (TARGET_ATTRIBUTE_TABLE): Define.
10994 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10995 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10997 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10999 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
11000 (TARGET_ATTRIBUTE_TABLE): Define.
11001 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
11003 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
11004 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
11005 (TARGET_ATTRIBUTE_TABLE): Define.
11006 (v850_attribute_table, v850_handle_interrupt_attribute,
11007 v850_handle_data_area_attribute): New.
11008 * config/v850/v850-c.c (mark_current_function_as_interrupt):
11009 Return void. Call decl_attributes instead of
11010 valid_machine_attribute.
11012 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
11014 * sh-protos.h (sh_pr_n_sets): Declare.
11015 * sh.c (calc_live_regs): If the initial value for PR has been copied,
11016 look at the copy to determine if PR needs to be saved.
11017 sh_pr_n_sets: New function.
11018 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
11019 (ALLOCATE_INITIAL_VALUE): Define.
11021 * sh.c (initial_elimination_offset):
11022 Fix RETURN_ADDRESS_POINTER_REGNUM case.
11024 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
11026 * integrate.c (allocate_initial_values): New function.
11027 * integrate.h (allocate_initial_values): Declare.
11028 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
11030 * reload1.c (reload): And initialization of reg_equiv_memory_loc
11032 * toplev.c (rest_of_compilation): To here.
11033 Call allocate_initial_values.
11034 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
11036 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11038 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
11040 2001-09-20 DJ Delorie <dj@redhat.com>
11042 * c-typeck.c (really_start_incremental_init): Discriminate
11043 between zero-length arrays and flexible arrays.
11044 (push_init_level): Detect zero-length arrays and handle them
11045 like fixed-sized arrays.
11046 * expr.c (store_constructor): Handle zero-length arrays and
11047 flexible arrays correctly.
11048 * doc/extend.texi: Update zero-length array notes.
11050 2001-09-20 Jim Wilson <wilson@redhat.com>
11052 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
11053 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
11054 for issue port conflicts.
11055 (cycle_end_fill_slots): TYPE_L instructions take two slots.
11057 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
11059 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
11062 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11064 * fold-const.c (hashtab.h): Include.
11065 (int_const_binop): Remove FORSIZE arg and compute from type; all
11067 Call size_int_type_wide for all single-word constants.
11068 (size_htab_hash, size_htab_eq): New functions.
11069 (size_int_type_wide): Rework to use hash table.
11070 * ggc-common.c (hashtab.h): Include.
11071 (struct d_htab_root): New struct.
11072 (d_htab_roots): New variable.
11073 (ggc_add_deletable_htab, ggc_htab_delete): New functions
11074 (ggc_mark_roots): Handle deletable htabs.
11075 * ggc-page.c (ggc_marked_p): New function.
11076 * ggc-simple.c (ggc_marked_p): Likewise.
11077 * ggc.h: Reformatting throughout.
11078 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
11079 * tree.c (init_obstacks): Make type_hash_table a deletable root.
11080 (type_hash_add): Allocate struct type_hash from GC memory.
11081 (mark_hash_entry, mark_type_hash): Deleted.
11082 (type_hash_marked_p, type_hash_mark): New functions.
11083 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
11085 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
11087 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
11090 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11092 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
11093 array-too-large test for signed sizetype.
11095 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11097 * i386.md (indirect_jump): Allow Pmode operand.
11098 (tablejump): LIkewise; perform expansion to 64bit mode.
11099 * i386.c (symbolic_operand): Allow 64bit PIC references.
11100 (pic_symbolic_operand): Likewise.
11101 (ix86_find_base_term): Strip the 64bit PIC references.
11102 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11103 (legitimize_pic_address): Likewise.
11104 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11105 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11107 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11109 * stringpool.c (get_identifier_with_length): New function.
11110 * tree.h (get_identifier_with_length): New prototype.
11112 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11113 David Edelsohn <edelsohn@gnu.org>
11116 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11117 already sign-extended.
11119 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11120 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11122 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11123 (output_profile_hook): Declare label_name const.
11124 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11125 to match constraints.
11127 2001-09-19 Stan Shebs <shebs@apple.com>
11129 * alias.c: Fix typos in comments.
11130 * sched-rgn.c (init_ready_list): Ditto.
11131 * unwind-dw2.c (uw_frame_state_for): Ditto.
11132 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11133 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11134 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11136 2001-09-19 Richard Henderson <rth@redhat.com>
11138 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11140 * Makefile.in (cfg.o): Depend on TM_P_H.
11142 2001-09-19 Richard Henderson <rth@redhat.com>
11144 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11145 (local_symbolic_operand): ... here.
11146 (small_symbolic_operand): Check mode.
11147 (global_symbolic_operand): New.
11148 (input_operand): Reject symbolics if explicit relocs.
11149 (call_operand): Tidy.
11150 (alpha_legitimize_address): Use movdi_er_high_g.
11151 (alpha_expand_mov): Likewise.
11152 * config/alpha/alpha-protos.h: Update.
11153 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11154 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11155 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11156 (UNSPECV_LDGP2): Remove.
11157 (all call patterns): Use 's' not 'i' for symbolic constraint.
11158 (call_osf call_value_osf): Use call_operand.
11159 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11160 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11161 (prologue_ldgp_1_er): Remove.
11162 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11163 (builtin_setjmp_receiver_er patterns): Use them.
11164 (exception_receiver_er): Likewise.
11166 2001-09-19 Richard Henderson <rth@redhat.com>
11168 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11170 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11171 and NON_LOCAL_GOTO notes.
11172 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11173 copy over CALL_INSN_FUNCTION_USAGE.
11175 2001-09-18 Catherine Moore <clm@redhat.com>
11177 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11180 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11182 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11183 new-style tm_file specification. Specify correct tm_p_file,
11184 md_file, and out_file for s390x.
11186 * config/s390/linux.h, linux64.h: Don't include other target
11187 macro header files. Now handled via tm_file.
11189 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11190 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11191 are defined before use.
11193 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11195 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11196 code generation only for Gnu assembler.
11198 2001-09-18 Catherine Moore <clm@redhat.com>
11200 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11202 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11204 * config/mips/mips.c (mips_frame_set): New.
11205 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11206 a parallel frame-related expression with a set for each register.
11208 2001-09-18 Philip Blundell <philb@gnu.org>
11210 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11213 2001-09-17 Dale Johannesen <dalej@apple.com>
11215 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11216 * config/rs6000/aix.h (FIXED_R2): Define.
11217 * config/rs6000/darwin.h (FIXED_R2): Define.
11218 * config/rs6000/sysv4.h (FIXED_R2): Define.
11220 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11222 * except.c (dw2_build_landing_pads): New local
11223 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11224 barrier after clobbers. Fixes c++/4012.
11226 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11228 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11230 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11232 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11233 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11235 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11237 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11240 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11242 * cpphash.h (_cpp_lex_direct): New.
11243 * cpplex.c (_cpp_lex_token): Update.
11244 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11245 and increment that pointer.
11246 * cppmacro.c (alloc_expansion_token): New.
11247 (lex_expansion_token): Lex macro expansion directly into
11250 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11252 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11254 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11256 * basic-block.h (free_bb_for_insn): Declare.
11257 * bb-reorder.c (label_for_bb): Use block_label.
11258 (emit_jump_to_block_after): Remove.
11259 (insert_intra_1): Do not update block_for_insn.
11260 (insert_inter_bb_scope_notes): Likewise; update bb->end
11261 * cfg.c (free_bb_for_insn): New.
11262 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11263 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11264 (commit_one_edge_insertion): Likewise.
11265 (commit_one_edge_insertion): Do not update BB boundary.
11266 (commit_edge_insertions): Do not call compute_bb_for_insn.
11267 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11268 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11269 (merge_blocks_move_successor_nojumps): Likewise.
11270 (try_crossjump_to_edge): Do not update block_for_insn.
11271 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11272 * df.c (df_pattern_emit_later): Do not update BB boundary.
11273 (df_jump_pattern_emit_after): Likewise.
11274 (df_insn_move_before): Use emit_insn_before.
11275 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11277 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11278 boundaries and basic_block_for_insn.
11279 (reorder_insns_nobb): Rename from reorder_insns.
11280 (reorder_insns): New.
11281 (emit_block_insn_before, emit_block_insn_after): Kill.
11282 * flow.c (check_function_return_warnings): Do not call
11283 compute_bb_for_insn; Do not free basic_block_for_insn.
11284 (attempt_auto_inc): Do not update basic_block_for_insn.
11285 * function.c (emit_return_into_block): Likewise;
11286 do not update BB boundaries.
11287 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11288 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11289 (pre_insert_copy_insn): Likewise.
11290 (update_ld_motion_notes): Likewise.
11291 (insert_insn_start_bb): Likewise.
11292 (replace_store_insn): Likewise.
11293 * ifcvt.c (noce_process_if_block): Likewise.
11294 (if_convert): Do not call compute_bb_for_insn.
11295 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11296 Use emit_insn_before and emit_insn_after.
11297 * recog.c (split_all_insns): Do not update BB boundaries;
11298 Do not call compute_bb_for_insn.
11299 (peephole2_optimize): Do not update BB boundaries.
11300 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11302 (emit_swap_insn): Likewise.
11303 (convert_regs_1): Likewise.
11304 * reload1.c (reload): Call compute_bb_for_insn.
11305 * rtl.h (reorder_insns_nobb): Declare.
11306 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11307 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11308 at places CFG is invalidated; do not call compute_bb_for_insn.
11310 * cfg.c (expunge_block): Invalidate BB structure.
11312 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11315 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11317 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11319 * cpphash.h (_cpp_lex_token): Update prototype.
11320 * cpplex.c (_cpp_lex_token): New prototype.
11321 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11322 lex_macro_node, read_flag, do_pragma_poison): Update.
11323 * cppmacro.c (cpp_get_token, parse_params,
11324 lex_expansion_token): Update.
11326 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11328 * cppmain.c (scan_translation_unit): Don't worry about
11329 putting a space after hashes.
11330 * cpplib.c (directive_diagnostics): New.
11331 (_cpp_handle_directive): Update to use directive_diagnostics.
11332 (run_directive): Don't toggle prevent_expansion.
11333 (do_line): Backup in case of the line extension.
11334 * cpplib.h (cpp_lexer_pos): Remove.
11335 * cppmacro.c (_cpp_create_definition): Precede a leading #
11338 2001-09-15 Richard Henderson <rth@redhat.com>
11340 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11342 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11344 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11346 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11348 PR preprocessor/3571
11349 * tradcpp.c (handle_directive): Skip non-vertical space.
11351 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11353 * cppmain.c (setup_callbacks): Set line callback only
11354 if outputting preprocessed source.
11356 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11358 * collect2.c (main): Const-ification.
11359 * gcc.c (translate_options, process_command): Use xstrdup in
11360 lieu of xmalloc/strcpy.
11361 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11363 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11365 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11368 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11370 * scan-decls.c (scan_decls): Fix typo.
11372 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11374 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11375 Split mlstring_pos into mls_line and mls_col.
11376 * cppinit.c (cpp_create_reader): Initialize line to 1.
11377 (cpp_destroy): Free tokenruns.
11378 (push_include): Don't update lexer_pos.
11379 * cpplex.c (unterminated, parse_string): Update.
11380 (lex_token): Don't update lexer_pos, update.
11381 * cpplib.c (if_stack): Save line instead of line + col.
11382 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11383 push_conditional, _cpp_pop_buffer): Update.
11384 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11385 (_cpp_create_definition): Update.
11387 2001-09-15 Eric Christopher <echristo@redhat.com>
11389 * config/mips/abi64.h: Add support for MEABI.
11391 2001-09-15 Eric Christopher <echristo@redhat.com>
11393 * config/mips/mips.md: Add unspec #2.
11394 (reload_indi): Use.
11395 (reload_outdi): Ditto.
11396 (reload_outsi): Ditto.
11399 2001-09-15 Eric Christopher <echristo@redhat.com>
11400 Jason Eckhardt <jle@redhat.com>
11402 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11403 * config/mips/isa32-linux.h: New file.
11404 * config/mips/isa3264.h: Ditto.
11405 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11406 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11407 (output_block_mode): Support MEABI.
11408 (function_arg): Ditto. Fix floating point arg passing.
11409 (mips_va_start): Ditto.
11410 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11412 (mips_asm_file_start): Add new section to pass abi to gdb.
11413 (function_arg_pass_by_reference): Support MEABI.
11414 (mips_parse_cpu): Support mips32 and mips64 processors.
11415 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11416 TARGET_MIPS5KC. Support isa32 and isa64.
11417 (processor_type): Add r4kc, r5kc, r20kc.
11418 (GENERATE_MULT3_SI): New.
11419 (GENERATE_MULT3_DI): Ditto.
11420 (GENERATE_MULT3): Remove.
11421 (ISA_HAS_64BIT_REGS): Add isa == 64.
11422 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11423 (ISA_HAS_MADD_MSUB): New.
11424 (ISA_HAS_CLZ_CLO): Ditto.
11425 (ISA_HAS_DCLZ_DCLO): Ditto.
11426 (ABI_GAS_ASM_SPEC): New.
11427 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11429 (LINK_SPEC): Ditto.
11430 (SUBTARGET_CC1_SPEC): Ditto.
11431 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11432 (PAD_VARARGS_DOWN): Support MEABI.
11433 (HARD_REGNO_NREGS): Move to mips.c.
11434 (ASM_OUTPUT_IDENT): Add #undef.
11435 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11436 (mulsi3): Use GENERATE_MULT3_SI.
11437 (mulsi3_mult3): Ditto. Support mips32, mips64.
11438 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11439 (mul_sub_si): New pattern.
11440 (unnamed splitters): New.
11441 (muldi3): Use GENERATE_MULT3_DI.
11442 (muldi3_internal2): Ditto.
11443 (movdicc): Support mips32.
11444 * config/mips/t-isa3264: New file.
11446 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11448 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11449 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11450 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11452 * reorg.c (fill_slots_from_thread): After call to
11453 steal_delay_list_from_target, update own_thread as new_thread may
11456 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11458 * cpperror.c (print_location): Take line and column, for
11459 default positioning use the previously lexed token.
11460 (_cpp_begin_message): Take line and column.
11461 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11462 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11463 * cpphash.h (_cpp_begin_message): Update prototype.
11464 * cppinit.c (push_include): Don't set output line.
11465 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11466 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11467 (do_pragma): Kludge for front ends. Don't expand macros at all.
11468 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11469 (struct cpp_token): Remove output_line.
11470 (struct cpp_callbacks): New member line_change.
11471 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11472 cpp_get_token): Preserve BOL flag.
11473 (cpp_get_line): Remove.
11474 (_cpp_backup_tokens): Remove useless abort().
11475 * cppmain.c (cb_line_change): New.
11476 (scan_translation_unit): Don't worry about starting new lines here.
11477 * scan-decls.c (scan_decls): Update.
11478 * c-lex.c (c_lex, init_c_lex): Update.
11479 (cb_line_change, src_lineno): New.
11481 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11483 * tree.c (append_random_chars): Generate the random
11484 characters in a reproducable fashion.
11486 2001-09-14 Richard Henderson <rth@redhat.com>
11488 * config/i386/i386.c (internal_label_prefix): New.
11489 (internal_label_prefix_len): New.
11490 (override_options): Set them.
11491 (local_symbolic_operand): New.
11492 (legitimate_pic_address_disp_p): Use it.
11493 (legitimize_pic_address): Likewise.
11495 2001-09-14 Marc Espie <espie@openbsd.org>
11497 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11500 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11502 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11503 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11505 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11507 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11508 invocation of SUBREG_REGNO_OFFSET.
11510 * haifa-sched.c: Fix typo in FSF copyright statement.
11511 * sched-deps.c: Fix typo in FSF copyright statement.
11512 * sched-ebb.c: Fix typo in FSF copyright statement.
11513 * sched-rgn.c: Fix typo in FSF copyright statement.
11514 * sched-vis.c: Fix typo in FSF copyright statement.
11516 * config.gcc: Move inclusion of arm elf specific header files
11517 from the files themselves into the tm_file variable. Make
11518 sure that elfos.h is included before target specific elf
11520 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11522 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11523 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11524 ASM_OUTPUT_CASE_LABEL): Protect definition.
11525 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11526 not already defined.
11527 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11528 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11529 Remove duplicate definition.
11530 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11531 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11532 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11533 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11534 Remove inclusion of arm/elf.h.
11535 * config/arm/unknown-elf.h: as for conix-elf.h.
11536 (STARTFILE_SPEC): Include crti.o and crtn.o.
11537 * config/arm/linux-elf.h: as for conix-elf.h.
11538 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11539 * config/arm/strongarm-elf.h: Remove inclusion of
11541 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11542 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11543 unknown-elf.h and elf.h.
11544 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11545 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11546 ASM_WEAKEN_LABEL): Remove redundant definition.
11547 * config/arm/elf.h: Test for inclusion of elfos.h
11548 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11549 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11550 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11551 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11552 redundant definition.
11553 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11554 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11555 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11556 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11557 Add rules to build crti.o and crtn.o
11558 * crti.asm: New file.
11559 * crtn.asm: New file.
11561 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11563 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11564 * cpphash.h (struct tokenrun): Add prev.
11565 (struct lexer_state): Remove bol.
11566 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11567 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11569 * cppinit.c (cpp_create_reader): Don't set bol.
11570 (cpp_destroy): Don't free lookaheads.
11571 * cpplex.c (lex_directive): Remove.
11572 (next_tokenrun): Update.
11573 (_cpp_lex_token): Clean up logic.
11574 (lex_token): Update to return a pointer to lexed token, since it
11575 can move to the start of the buffer. Simpify newline handling.
11576 * cpplib.c (SEEN_EOL): Update.
11577 (skip_rest_of_line): Remove lookahead stuff.
11578 (end_directive): Line numbers are already incremented. Revert
11579 to start of lexed token buffer if we can.
11580 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11581 parse_answer): Use _cpp_backup_tokens.
11582 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11583 instead. Don't check for EOL.
11584 (do_include_common, do_line, do_pragma_system_header): Use
11586 * cpplib.h (BOL, _cpp_backup_tokens): New.
11587 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11588 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11589 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11590 (builtin_macro): Don't use cpp_get_line.
11591 (cpp_get_line): Short term kludge.
11592 (parse_arg): Handle directives in arguments here. Back up when
11593 appropriate. Store EOF at end of argument list.
11594 (funlike_invocation_p): Use _cpp_backup_tokens.
11595 (push_arg_context): Account for EOF at end of list.
11596 (cpp_get_token): Remove lookahead stuff. Update.
11598 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11600 * c-parse.in (yyerror): Const-ification and/or static-ization.
11601 * c-typeck.c (push_member_name): Likewise.
11602 * collect2.c (main): Likewise.
11603 * dbxout.c (dbxout_parms): Likewise.
11604 * diagnostic.c (format_with_decl): Likewise.
11605 * dwarf2out.c (output_ranges): Likewise.
11606 * dwarfout.c (fundamental_type_code): Likewise.
11607 * except.c (dw2_output_call_site_table): Likewise.
11608 * gcc.c (do_spec_1): Likewise.
11609 * genopinit.c (optabs): Likewise.
11610 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11611 gen_declaration_1, handle_impent): Likewise.
11612 * protoize.c (default_include, in_system_include_dir, abspath):
11614 * sched-vis.c (visualize_stall_cycles): Likewise.
11615 * sdbout.c (plain_type_1, sdbout_end_function,
11616 sdbout_end_epilogue): Likewise.
11617 * varasm.c (decode_reg_name): Likewise.
11619 * 1750a.c (mod_regno_adjust): Likewise.
11620 * alpha.c (alpha_write_one_linkage,
11621 unicosmk_output_default_externs): Likewise.
11622 * arm.c (arm_condition_codes): Likewise.
11623 * arm.h (arm_condition_codes): Likewise.
11624 * avr.c (output_movsisf, encode_section_info): Likewise.
11625 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11627 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11628 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11629 * m88k.c (output_function_profiler): Likewise.
11630 * mips.c (mips_output_conditional_branch): Likewise.
11631 * ns32k.c (ns32k_out_reg_names): Likewise.
11632 * ns32k.h (ns32k_out_reg_names): Likewise.
11633 * pj.c (pj_output_rval): Likewise.
11634 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11635 * sparc.c (sparc_flat_function_prologue,
11636 sparc_flat_function_epilogue): Likewise.
11638 2001-09-13 Markus Werle <numerical.simulation@web.de>
11639 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11641 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11642 Aachen University of Technology".
11644 2001-09-13 Andreas Schwab <schwab@suse.de>
11646 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11649 2001-09-13 Richard Henderson <rth@redhat.com>
11651 * config/alpha/alpha.c (small_symbolic_operand): New.
11652 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11653 (some_operand, input_operand): Don't handle HIGH.
11654 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11655 (alpha_expand_mov): Likewise.
11656 (print_operand) [H]: Just print HIGH symbol.
11657 (print_operand_address): Handle small data.
11658 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11659 (TARGET_SWITCHES): Add -msmall-data/large-data.
11660 (PIC_OFFSET_TABLE_REGNUM): New.
11661 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11662 (PREDICATE_COES): Update.
11663 * config/alpha/alpha.md (adddi_er_high): New.
11664 (adddi_er_low): Handle small data.
11665 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11666 prefer .sdata to .rodata.
11667 (SELECT_RTX_SECTION): Likewise.
11669 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11671 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11672 defining __size_t and leaving size_t undefined.
11674 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11676 * basic-block.h (expunge_block): Declare.
11677 * cfg.c (expunge_block): Remove static declaration.
11679 2001-09-12 Richard Henderson <rth@redhat.com>
11681 * integrate.c (copy_insn_list): Copy label name from
11682 NOTE_INSN_DELETED_LABEL.
11684 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11686 * c-common.c (c_tree_code_name): Const-ification.
11687 * c-decl.c (c_decode_option): Likewise.
11688 * c-typeck.c (warn_for_assignment): Likewise.
11689 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11691 * cppinit.c (output_deps): Likewise.
11692 * dependence.c (dependence_string, direction_string): Likewise.
11693 * dwarf2out.c (output_ranges): Likewise.
11694 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11695 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11696 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11697 standard_startfile_prefix, standard_startfile_prefix_1,
11698 standard_startfile_prefix_2, tooldir_base_prefix,
11699 standard_bindir_prefix, find_a_file): Likewise.
11700 * genattrtab.c (make_length_attrs): Likewise.
11701 * gencheck.c (tree_codes): Likewise.
11702 * genemit.c (gen_split): Likewise.
11703 * genrecog.c (special_mode_pred_table): Likewise.
11704 * graph.c (graph_ext): Likewise.
11705 * protoize (default_include): Likewise.
11706 * reload.c (reload_when_needed_name): Likewise.
11707 * sched-vis.c (visualize_stall_cycles): Likewise.
11708 * tlink.c (recompile_files): Likewise.
11709 * toplev.c (decode_g_option): Likewise.
11710 * tradcpp.c (output_deps): Likewise.
11711 * varasm.c (decode_reg_name): Likewise.
11713 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11715 * arm.md: Likewise.
11716 * avr.c (avr_regnames, encode_section_info): Likewise.
11717 * c4x.c (float_reg_names): Likewise.
11718 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11719 * elfos.h (const_section): Likewise.
11720 * i386.c (ix86_comp_type_attributes): Likewise.
11721 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11722 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11723 * ia64.c (type_names): Likewise.
11724 * m68hc11.c (reg_class_names): Likewise.
11725 * m88k.c (m_options): Likewise.
11726 * mips.c (mips_output_conditional_branch, mips_unique_section):
11728 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11729 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11730 ultra_code_names): Likewise.
11731 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11733 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11735 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11736 Use --fatal-warnings option for gas.
11737 * configure: Rebuilt.
11739 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11741 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11743 2001-09-11 Jim Wilson <wilson@redhat.com>
11745 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11747 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11749 * builtins.c (c_strlen): Treat an offset too large for a
11750 HOST_WIDE_INT as out of range.
11752 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11754 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11755 (EDGE_CRITICAL_P): New predicate.
11756 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11758 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11759 (dump_edge_info): Remove "crit".
11760 * cfganal.c (mark_critical_edges): Kill.
11761 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11762 * cfgcleanup.c (cleanup_cfg): Likewise.
11763 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11764 (find_spanning_tree): Likewise.
11765 * reg-stack.c (convert_regs_1): Likewise.
11766 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11768 * basic-block.h (create_basic_block_structure): New.
11769 (create_basic_block): Update prototype.
11770 (force_nonfallthru): New.
11771 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11772 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11773 handle updating of block_for_insn, creating of empty BBs and BBs at
11774 the end of INSN chain.
11775 (create_basic_block): New function.
11776 (split_block): Use create_basic_block.
11777 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11778 (redirect_edge_and_branch_force): ... here.
11779 (force_nonfallthru): New.
11780 (split_edge): Rewrite to use force_nonfallthru and create_block.
11781 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11782 (find_basic_blocks): Free basic_block_for_insn.
11783 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11785 * cfg.c: Fix formating.
11786 * cfgcleanup.c: Fix formating.
11787 (merge_blocks, tail_recursion_label_p): Return bool.
11788 (merge_blocks_move_predecessor_nojumps,
11789 merge_blocks_move_successor_nojumps): Return void.
11791 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11793 * configure.in: Check whether assembler supports section merging.
11794 * config.in: Rebuilt.
11795 * configure: Rebuilt.
11796 * varasm.c (variable_section, output_constant_pool): Pass alignment
11797 to SELECT_SECTION and SELECT_RTX_SECTION.
11798 (mergeable_string_section): New.
11799 (mergeable_constant_section): New.
11800 (default_elf_asm_named_section): Output SECTION_MERGE and
11801 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11802 * output.h (mergeable_string_section): New.
11803 (mergeable_constant_section): New.
11804 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11805 * toplev.c (flag_merge_constants): New.
11806 (f_options): Add -fmerge-constants and -fmerge-all-constants
11808 (toplev_main): Default to -fno-merge-constants if not optimizing.
11809 * flags.h (flag_merge_constants): Add extern.
11810 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11811 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11813 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11814 Define if assembler has working .subsection -1 support.
11815 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11816 Put constant into special SHF_MERGE sections if the linker should
11817 attempt to merge duplicates.
11818 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11820 Put constant into special SHF_MERGE sections if the linker should
11821 attempt to merge duplicates.
11822 * config/alpha/elf.h: Likewise.
11823 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11824 has working .subsection -1 support.
11825 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11827 * config/svr3.h: Likewise.
11828 * config/darwin.h: Likewise.
11829 * config/arm/aof.h: Likewise.
11830 * config/arm/linux-elf.h: Likewise.
11831 * config/avr/avr.h: Likewise.
11832 * config/c4x/c4x.h: Likewise.
11833 * config/d30v/d30v.h: Likewise.
11834 * config/i386/dgux.h: Likewise.
11835 * config/i386/osfrose.h: Likewise.
11836 * config/i386/sco5.h: Likewise.
11837 * config/i386/svr3gas.h: Likewise.
11838 * config/ia64/aix.h: Likewise.
11839 * config/m32r/m32r.h: Likewise.
11840 * config/m68k/m68k.h: Likewise.
11841 * config/m88k/dgux.h: Likewise.
11842 * config/m88k/m88k.h: Likewise.
11843 * config/mcore/mcore-pe.h: Likewise.
11844 * config/mips/mips.h: Likewise.
11845 * config/pa/pa.h: Likewise.
11846 * config/pa/pa-linux.h: Likewise.
11847 * config/romp/romp.h: Likewise.
11848 * config/rs6000/sysv4.h: Likewise.
11849 * config/rs6000/xcoff.h: Likewise.
11850 * config/s390/linux.h: Likewise.
11851 * config/sparc/sparc.h: Likewise.
11852 * config/sparc/sysv4.h: Likewise.
11853 * config/stormy16/stormy16.h: Likewise.
11854 * config/v850/v850.h: Likewise.
11855 * config/vax/vms.h: Likewise.
11856 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11857 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11858 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11859 default_elf_asm_named_section for SHF_MERGE sections.
11861 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11863 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11866 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11868 * c-common.c (split_specs_attrs): Allow for empty attributes with
11869 empty TREE_PURPOSE. Fixes PR c/4294.
11871 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11873 * basic-block.h (cached_make_edge, make_single_succ): New.
11874 (make_edge): Remove first parameter.
11875 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11876 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11877 created edge; use obstack allocation.
11878 (make_edge, make_single_succ_edge): New.
11879 (first_removed_edge): New static variable.
11880 (init_flow): Initialize first_removed_edge and n_edges.
11881 (clear_edges): Use remove_edge.
11882 (flow_delete_block): Likewise.
11883 (remove_edge): Add removed edges to the removed edges list.
11884 (split_block, redirect_edge_and_branch_force, split_edge):
11886 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11887 (add_noreturn_fake_exit_edges): Likewise.
11888 (connect_infinite_loops_to_exit): Liekwise.
11889 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11890 Use cached_make_edge.
11891 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11892 * profile.c (branch_prob): Update make_edge call.
11893 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11895 2001-09-11 Richard Henderson <rth@redhat.com>
11897 * config/alpha/alpha.c: Tidy formatting.
11898 (local_symbolic_operand): Verify mode.
11899 (alpha_sa_mask): Ignore unicos for eh_return.
11900 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11901 * config/alpha/alpha.md (umk divsi patterns): Remove.
11902 (extendsfdf2): Remove unicos check.
11903 (tablejump): Merge vms and unicos code; always use direct set
11904 plus label_ref use.
11906 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11908 * config.gcc (alpha*-*-unicosmk*): New target.
11910 * config/alpha/alpha-protos.h (symbolic_operand,
11911 unicosmk_add_call_info_word, unicosmk_add_extern,
11912 unicosmk_defer_case_vector, unicosmk_unique_section,
11913 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11914 unicosmk_asm_file_start, unicosmk_asm_file_end,
11915 unicosmk_output_common): Declare.
11917 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11918 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11919 alpha_does_function_need_gp, alpha_end_function): Support Cray
11921 (alpha_init_machine_status, alpha_mark_machine_status,
11922 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11923 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11924 unicosmk_asm_named_section, unicosmk_insert_attributes,
11925 unicosmk_section_type_flags, symbolic_operand,
11926 unicosmk_output_module_name, unicosmk_output_default_externs,
11927 unicosmk_output_dex, unicosmk_output_externs,
11928 unicosmk_output_addr_vec, unicosmk_ssib_name,
11929 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11930 unicosmk_asm_file_end, unicosmk_output_common,
11931 unicosmk_section_type_flags, unicosmk_unique_section,
11932 unicosmk_add_call_info_word, unicosmk_text_section,
11933 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11934 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11935 unicosmk_dex_count, unicosmk_special_name): New.
11936 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11937 TARGET_ABI_UNICOSMK.
11938 (get_aligned_mem, alpha_expand_unaligned_load,
11939 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11940 alpha_expand_unaligned_store_words): Support big-endian mode.
11941 (print_operand): Likewise. New format specifier 't'. Use
11942 TARGET_AS_SLASH_BEFORE_SUFFIX.
11943 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11944 (alpha_pv_save_size): Update with above change.
11945 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11946 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11949 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11950 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11951 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11952 (EXTRA_CONSTRAINT): New constraint 'U'.
11953 (PREDICATE_CODES): Add symbolic_operand.
11955 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11956 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11957 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11958 (integer division and modulus patterns): Split in default and
11959 Unicos/Mk versions.
11960 (*divmodsi_internal, *divmoddi_internal): Disable for
11961 TARGET_ABI_UNICOSMK.
11962 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11963 little-endian and big-endian versions.
11964 (ext, ins, msk): Likewise.
11965 (extv, extzv, insv): Support big-endian mode.
11966 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11967 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11968 *tablejump_umk_internal, *call_value_umk): New.
11969 (*movdi_nofix): Add pattern for loading an address into a register on
11970 TARGET_ABI_UNICOSMK.
11971 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11972 (umk_mismatch_args, arg_home_umk): New.
11973 (various insns): Don't use mov, fmov, nop, fnop and unop.
11974 (realign): Support TARGET_ABI_UNICOSMK.
11976 * config/alpha/unicosmk.h: New file.
11977 * config/alpha/t-unicosmk: New file.
11979 * fixinc/inclhack.def (unicosmk_restrict): New.
11980 * fixinc/fixincl.x: Regenerate.
11982 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11983 (wchar_t): Check for and define __WCHAR_T__.
11985 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11987 * combine.c (simplify_shift_const): Treat shifts by the mode
11990 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11992 * cpphash.h (struct tokenrun): New.
11993 (struct cpp_context): New member bol.
11994 (struct cpp_reader): New members.
11995 (_cpp_init_tokenrun): New.
11996 * cppinit.c (cpp_create_reader): Set up the token runs.
11997 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11998 (lex_token): New internalised version of _cpp_lex_token. Don't
11999 handle directives or the multiple include optimization here any
12000 more. Simply lex a token.
12001 * cpplib.c (run_directive): Clear bol.
12002 (_cpp_pop_buffer): Set bol.
12003 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
12006 2001-09-11 Michael Meissner <meissner@redhat.com>
12008 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
12009 give an error if the user uses -mfp32.
12010 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
12012 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
12013 floating point register size.
12014 (EXTRA_SPECS): Add CPP_FPR_SPEC.
12016 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
12017 HOST_WIDE_INT_PRINT_DEC to properly print the result of
12019 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12020 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
12022 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
12024 * dbxout.c (dbxout_parms): Fix typo in comment.
12025 * unroll.c (loop_find_equiv_value): Ditto.
12026 * toplev.c (rest_of_compilation): Ditto.
12027 * loop.c (scan_loop): Ditto.
12028 * dwarf2out.c (struct dw_fde_struct): Ditto.
12030 2001-09-10 Zack Weinberg <zackw@panix.com>
12032 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
12033 copying identifier when we're just going to throw it away.
12034 (parse_identifier_slow): New routine to handle abnormal cases.
12035 (_cpp_lex_token): Update call site.
12037 * hashtable.c (ht_lookup): Don't assume that the string we've
12038 been given is NUL-terminated.
12039 * system.h: #define __builtin_expect(a, b) to (a) if not
12042 2001-09-10 Michael Meissner <meissner@redhat.com>
12044 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
12047 2001-09-10 David Edelsohn <edelsohn@gnu.org>
12049 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
12051 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12053 * builtins.c (c_getstr): Correct thinko in last change and further
12056 2001-09-10 Tim Freeman <tim@fungibole.com>
12058 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
12059 into varray's and register them as roots with the garbage
12060 collector so they are not collected too soon.
12062 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
12064 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
12066 * basic-block.h (flow_obstack, label_value_list,
12067 tail_recursion_label_list): Declare
12068 (tidy_fallthru_edges): Declare.
12069 (expunge_block, last_loop_beg_note): Delete.
12070 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
12072 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
12073 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
12074 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
12075 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
12076 expunge_block, flow_delete_block, compute_bb_for_insn,
12077 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
12078 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
12079 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
12080 try_redirect_by_replacing_jump, last_loop_beg_note,
12081 redirect_edge_and_branch, redirect_edge_and_branch_force,
12082 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
12083 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12084 commit_edge_insertions, dump_flow_info, debug_flow_info,
12085 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
12086 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
12087 Move here from flow.c
12088 * cfganal.c: New file.
12089 (forwarder_block_p, can_fallthru, mark_critical_edges,
12090 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
12091 find_unreachable_blocks, create_edge_list, free_edge_list,
12092 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
12093 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
12094 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
12095 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
12096 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
12097 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12098 Move here from flow.c
12099 * cfgbuild.c: New file
12100 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12101 make_edges, find_basic_blocks_1, find_basic_blocks,
12102 find_sub_basic_blocks): Move here from flow.c
12103 * cfgcleanup.c: New file.
12104 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12105 merge_blocks_move_predecessor_nojumps,
12106 merge_blocks_move_successor_nojumps, merge_blocks,
12107 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12108 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12109 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12111 * cfgloop.c: New file
12112 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12113 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12114 flow_loop_exit_edges_find, flow_loop_nodes_find,
12115 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12116 flow_loop_tree_node_add, flow_loops_tree_build,
12117 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12118 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12119 Move here from flow.c
12120 * flow.c: Remove everything moved elsewhere
12121 * output.h (cleanup_cfg): Return bool.
12123 * bb-reorder.c (reorder_block_def): Remove 'index'.
12124 (insert_intra_1): Add argument BB, set block for new note.
12125 (make_reorder_chain): Do not depdent on BB indexes.
12126 (make_reorder_chain_1): Do not use BB indexes.
12127 (label_for_bb): Likewise; set BB for new insn.
12128 (emit_jump_to_block_after): Likewise.
12129 (fixup_reorder_chain): Sanity check that all basic blocks
12130 are chained; verify newly created insn chain; remove
12131 undocnitional jump simplifying; Do not use BB indexes;
12132 properly initialize count and frequency information;
12133 dump reordered sequence.
12134 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12135 (insert_inter_bb_scope_notes): Set block for new insn.
12136 (reorder_basic_blocks): Dump flow info before reoredering.
12138 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12140 * alias.c (clear_reg_alias_info): Use K&R format definition.
12141 Avoid unsigned warning.
12142 * builtins.c: Use "unsigned int", not "unsigned".
12143 (target_char_cast): Use host_integerp and tree_low_cst.
12144 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12145 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12146 (c_getstr): Likewise.
12147 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12148 (builtin_memcpy_read_str): Avoid unsigned warning.
12149 (expand_builtin_memcpy): Alignments are unsigned.
12150 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12151 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12152 * predict.c (expensive_function_p): LIMIT now unsigned.
12153 * resource.c (mark_target_live_regs): Make some vars unsigned.
12154 * sdbout.c: Use "unsigned int", not "unsigned".
12155 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12156 (sdbout_source_line): Likewise.
12157 (sdbout_record_type_name): Remove "const" for NAME declaration.
12158 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12160 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12162 * calls.c (store_one_arg): Expand comment.
12164 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12166 * calls.c (store_one_arg): Make sure that the entire argument is
12167 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12169 2001-09-09 Richard Henderson <rth@redhat.com>
12171 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12173 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12175 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12177 2001-09-09 Richard Henderson <rth@redhat.com>
12179 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12180 (alpha_this_literal_sequence_number): New.
12181 (alpha_this_gpdisp_sequence_number): New.
12182 (some_operand, input_operand): Add HIGH.
12183 (local_symbolic_operand): New.
12184 (alpha_encode_section_info): New.
12185 (alpha_legitimate_address_p): Allow LO_SUM.
12186 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12187 (alpha_expand_mov): Likewise.
12188 (secondary_reload_class): Check memory_operand not general_operand
12190 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12191 (alpha_expand_unaligned_store): Likewise.
12192 (alpha_expand_unaligned_load_words): Likewise.
12193 (alpha_expand_unaligned_store_words): Likewise.
12194 (alpha_expand_block_clear): Likewise.
12195 (print_operand): Handle %#, %*, %H.
12196 (print_operand_address): Handle LO_SUM.
12197 (find_lo_sum): New.
12198 (alpha_does_function_need_gp): Use it.
12199 (alpha_expand_block_move): Fix signed compare warnings.
12200 (alpha_sa_mask, alpha_align_insns): Likewise.
12201 * config/alpha/alpha-protos.h: Update.
12202 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12203 (MASK_EXPLICIT_RELOCS): New.
12204 (TARGET_SWITCHES): Add -mexplicit-relocs.
12205 (EXTRA_CONSTRAINT): Add 'T'.
12206 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12207 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12208 (ENCODE_SECTION_INFO): Out line.
12209 (REDO_SECTION_INFO_P): New.
12210 (STRIP_NAME_ENCODING): New.
12211 (ASM_OUTPUT_LABELREF): New.
12212 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12213 (PREDICATE_CODES): Update.
12214 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12215 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12216 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12217 builtin_setjmp_receiver_er, exception_receiver_1_er,
12218 call_value_osf_1_er): New patterns.
12219 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12220 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12221 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12222 (FINAL_PRESCAN_INSN): New.
12224 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12226 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12228 2001-09-08 Andreas Jaeger <aj@suse.de>
12230 * i386.h (TARGET_SWITCHES): Fix description.
12232 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12234 * rs6000.c (num_insns_constant): Compute number of instructions
12237 * doc/install.texi: Explain AIX exception handling work-around.
12238 Update URL for AIX fixes.
12240 2001-09-07 Jim Wilson <wilson@redhat.com>
12242 * alias.c (clear_reg_alias_info): New.
12243 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12244 * rtl.h (clear_reg_alias_info): Declare.
12246 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12248 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12250 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12251 (m16m,edivm,emulm): Change declaration to match definition.
12253 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12255 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12256 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12259 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12261 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12262 which have no corresponding C type.
12263 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12264 the representation of 64-bit doubles to work with 64-bit ints.
12266 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12268 * config/mips/mips.c (override_options): Do not override ISA when ABI
12269 specified if MIPS_CPU_STRING_DEFAULT was specified.
12271 2001-09-07 Richard Henderson <rth@redhat.com>
12273 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12274 (express_from_1): Wrap lines.
12275 * rtlanal.c (commutative_operand_precedence): Rename from
12276 operand_preference; export.
12277 * rtl.h: Declare it.
12278 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12279 (simplify_binary_operation): Invoke simplify_plus_minus on
12280 (CONST (PLUS ...)) as well.
12281 (struct simplify_plus_minus_op_data): New.
12282 (simplify_plus_minus_op_data_cmp): New.
12283 (simplify_plus_minus): Use them. Avoid infinite recursion with
12284 simplify_binary_operation wrt CONST.
12286 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12288 * h8300-protos.h (general_operand_dst_push): Remove.
12289 * h8300.c (general_operand_dst_push): Likewise.
12290 * h8300.h (OK_FOR_T): Likewise.
12291 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12292 * h8300.md (pushqi_h8300): New.
12293 (pushqi_h8300hs): Likewise.
12294 (pushqi): Likewise.
12295 (pushhi_h8300): Likewise.
12296 (pushhi_h8300hs): Likewise.
12297 (pushhi): Likewise.
12299 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12301 * genattrtab.c (attr_printf): First arg is unsigned.
12302 Clean up formatting of callers.
12304 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12306 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12309 2001-09-07 Andreas Jaeger <aj@suse.de>
12311 * i386.h (TARGET_SWITCHES): Fix descriptions.
12313 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12315 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12317 2001-09-06 Ira Ruben <ira@apple.com>
12319 Remove OP_IDENTIFIER.
12320 * tree.def (OP_IDENTIFIER): Remove.
12321 * tree.c (tree_node_kind enum): Remove op_id_kind.
12322 (tree_node_kind_names): Remove "op_identifiers".
12323 (make_node): Remove OP_IDENTIFIER test.
12324 (build_op_identifier): Removed because it isn't being used.
12325 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12326 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12328 2001-09-06 Richard Henderson <rth@redhat.com>
12330 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12332 2001-09-06 Richard Henderson <rth@redhat.com>
12334 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12337 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12339 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12340 number used for CR register.
12342 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12343 Joern Rennecke (amylaar@cygnus.com)
12345 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12346 * h8300.c (initial_offset): Handle offset between RP and FP.
12347 (h8300_return_addr_rtx): New function.
12348 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12350 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12351 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12352 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12353 (CAN_ELIMINATE, REGISTER_NAMES):
12354 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12356 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12358 Remove TYPE_NONCOPIED_PARTS.
12359 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12360 (struct tree_type): Remove noncopied_parts.
12361 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12362 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12363 (fixed_type_p): Remove.
12364 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12365 (expand_expr, MODIFY_EXPR): Likewise.
12366 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12367 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12369 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12371 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12373 (mask64_operand): Likewise.
12374 (includes_rldic_lshift_p): Likewise.
12375 (includes_rldicr_lshift_p): Likewise.
12377 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12379 * objc/objc-act.c (build_message_expr): If a class method cannot
12380 be found, do not issue a warning if a corresponding instance
12381 method exists in the root class.
12383 2001-09-05 Richard Henderson <rth@redhat.com>
12385 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12387 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12389 * function.c (ggc_mark_struct_function): Mark f->outer.
12390 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12391 * integrate.c (output_inline_function): ... not here.
12393 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12395 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12397 * i386.c (size_cost): New static variable.
12398 (override_function): Use size_cost when -Os is specified.
12400 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12401 properly; Use current_function_calls_eh_return.
12402 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12403 use leave to avoid dependency chain.
12405 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12406 get BB loop_depth instead of computing it from LOOP notes.
12408 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12410 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12412 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12413 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12414 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12416 2001-09-05 Jeffrey A Law (law@cygnus.com)
12417 Jason Merrill (jason@redhat.com)
12419 * stor-layout.c (layout_type): Complain if an array's size can
12420 not be represented in a size_t.
12422 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12424 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12426 * gcc.c: (process_command) Add parentheses around assignment
12427 used as truth value.
12429 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12431 * config/mips/mips.c (save_restore_insns): Don't mark any register
12432 save slots as unchanging if current_function_calls_eh_return.
12434 2001-09-05 Richard Henderson <rth@redhat.com>
12436 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12437 * config/alpha/alpha-protos.h: Declare it.
12438 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12439 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12440 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12441 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12442 (REG_OK_FOR_BASE_P): Select one of the above.
12444 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12446 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12447 (crti.o): Prefix name of object file with $(T).
12448 (crtn.o): Likewise.
12450 2001-09-05 David S. Miller <davem@redhat.com>
12452 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12453 * config/sparc/linux64.h: Likewise.
12455 2001-09-05 Andreas Jaeger <aj@suse.de>
12457 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12458 available anymore, remove the documentation.
12459 (i386 Options): Fix typo, cleanup index entries.
12461 * prefix.c (concat): Remove, we can use the version from liberty.
12463 2001-09-05 Richard Henderson <rth@redhat.com>
12465 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12466 New functions split out of md file expanders.
12467 * config/alpha/alpha-protos.h: Declare them.
12468 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12470 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12472 * cppmacro.c (funlike_invocation_p): No need to restore context.
12474 2001-09-04 Richard Henderson <rth@redhat.com>
12476 * reload.c (push_reload): Export.
12477 * reload.h (push_reload): Declare it.
12479 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12480 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12481 * config/alpha/alpha.c (alpha_legitimize_address): New.
12482 (alpha_legitimize_reload_address): Likewise.
12483 * config/alpha/alpha-protos.h: Declare them.
12485 2001-09-04 Stan Shebs <shebs@apple.com>
12487 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12488 * config/darwin.c (machopic_stub_name): Account for internally
12489 generated lib calls such as memcpy.
12491 2001-09-04 Richard Henderson <rth@redhat.com>
12493 * unwind.h (_UA_END_OF_STACK): New flag.
12494 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12496 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12498 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12500 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12502 * config/mips/mips.c (save_restore_insns): Change base_offset to
12503 fp_offset in second call to mips_emit_frame_related_store.
12505 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12507 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12508 sometimes be represented as a NOTE of type
12509 NOTE_INSN_DELETED_LABEL.
12510 (Insns): Document NOTE_INSN_DELETED_LABEL.
12512 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12514 * c-common.h (tree_dump_index): Add more comments.
12515 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12516 (dump_option_value_info): New struct.
12517 (dump_options): New array.
12518 (dump_switch_p): Parse switch options symbolically.
12519 * doc/invoke.texi (-fdump-ast): Rename to ...
12520 (-fdump-tree): ... here. Document that options are symbolic, and
12521 not all are applicable.
12523 2001-09-04 David S. Miller <davem@redhat.com>
12525 * config/sparc/sparc.md (define_splits): Kill constraints.
12527 Cleanup redundant and unused insn attributes.
12528 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12529 binary, and move. Mark ialu as default.
12530 (commented out define_function_unit "alu"): Kill.
12531 (define_attr "use_clobbered"): Kill.
12532 (whole file): Kill address insn type references. Replace
12533 all unary/binary/move references with ialu.
12534 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12535 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12538 Simplify length insn attribute and make more judicious use
12539 of insn attribute defaulting.
12540 * config/sparc/sparc.md (all insns with length > one): Mark as
12541 insn type multi if real instructions, else use default if
12542 it is a forced splitter.
12543 (all insns with length == one): Use default insn length.
12544 (all insns of type ialu): Use default insn type.
12546 Fix erroneous insn attribute settings.
12547 (addx): Set insn type to misc.
12548 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12549 const_umulsidi3_sp64): Set insn type to imul.
12551 Track SFmode vs DFmode insns according to UltraSPARC
12553 * config/sparc/sparc.md ("fptype"): New attribute, default
12555 (all DFmode single insns): Mark as fptype "double".
12557 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12559 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12561 2001-09-03 Richard Henderson <rth@redhat.com>
12563 * function.h (struct function): Add arg_pointer_save_area_init.
12564 * function.c (expand_function_end): Init arg_pointer_save_area.
12565 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12566 when called from a nested function.
12568 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12570 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12573 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12575 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12577 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12579 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12580 (emit_push_insn): Use specified padding direction when
12581 STACK_PUSH_CODE is POST_INC.
12583 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12585 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12587 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12589 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12591 * cppinit.c (cpp_start_read): Free the imacros list as we
12592 traverse it. Don't free the chains before returning.
12593 (_cpp_push_next_buffer): Only try pushing buffers if we've
12594 completed -imacros handling.
12596 2001-08-31 Eric Christopher <echristo@redhat.com>
12598 * gcc.c (handle_braces): Add explaination for abort.
12600 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12602 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12603 move adjustment of bitpos instead.
12605 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12607 * function.c: Remove all_functions. Make outer_function_chain
12609 (init_function_start): Don't add new function structure to
12611 (find_function_data, push_function_context_to,
12612 pop_function_context_from, put_var_into_stack,
12613 trampoline_address): Update for changed structure element names.
12614 (push_function_context_to): Disentangle.
12615 (free_after_compilation): Also free F.
12616 (expand_dummy_function_end): Don't free cfun here.
12617 (put_var_into_stack): Comment why we can't use find_function_data here.
12618 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12619 (mark_function_chain): Split into maybe_mark_struct_function and
12620 ggc_mark_struct_function. Export the latter.
12621 (init_function_once): Mark from cfun and outer_function_chain;
12624 * function.h (struct function): Kill next_global. Rename next
12625 to outer. All users updated to match.
12626 (all_functions, outer_function_chain): Don't declare.
12628 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12629 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12630 don't touch f->inlinable, after calling rest_of_compilation.
12632 * tree.h: Forward-declare struct function. Prototype
12633 ggc_mark_struct_function.
12635 2001-08-31 Kazu Hirata <kazu@hxi.com>
12637 * config/h8300/h8300.md (*andorhi3): Fix typos.
12639 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12641 * calls.c (emit_library_call_value): Don't use a fixed
12642 argument after VA_CLOSE, i.e. out of scope in traditional C.
12644 * emit-rtl.c (gen_rtvec): Likewise.
12646 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12648 * Makefile.in (c-pragma.o): Depend on output.h.
12649 (reorg.o): Depend on except.h.
12651 * c-pragma.c: Include output.h.
12653 * reorg.c: Include except.h.
12655 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12657 2001-08-31 Richard Henderson <rth@redhat.com>
12659 * sched-deps.c (add_dependence): Don't elide dependency if the
12660 conditional used by insn is modified in elem.
12662 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12664 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12666 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12668 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12671 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12673 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12675 (stormy16_asm_out_constructor): New function.
12676 (TARGET_ASM_CONSTRUCTOR): Define.
12677 (TARGET_ASM_DESTRUCTOR): Define.
12679 2001-08-31 Andreas Jaeger <aj@suse.de>
12681 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12682 * loop.c (add_label_notes): Likewise.
12683 * reload.c (find_reloads): Likewise.
12684 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12686 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12688 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12689 code here. Take _Unwind_{W,Sw}ord*.
12690 (read_encoded_value_with_base): Use them.
12691 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12693 (extract_cie_info): Simplify read_?leb128 handling.
12694 (execute_stack_op, execute_cfa_program): Likewise.
12695 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12697 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12699 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12700 the frame pointer to pop the stack if convenient.
12702 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12703 Don't use post-increment before combine.
12704 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12705 a call-saved register.
12707 2001-08-31 Andreas Jaeger <aj@suse.de>
12709 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12712 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12714 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12715 not DIV/MOD, of course.
12717 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12719 * rtl.def: Undo my patch commited 2001-08-27.
12721 * genattrtab.c: Ditto.
12725 * sched-int.h: Ditto.
12727 * target-def.h: Ditto.
12731 * haifa-sched.c: Ditto.
12733 * sched-rgn.c: Ditto.
12735 * sched-vis.c: Ditto.
12737 * Makefile.in: Ditto.
12739 * doc/md.texi: Ditto.
12741 * doc/tm.texi: Ditto.
12743 * doc/contrib.texi: Ditto.
12745 * doc/gcc.texi: Ditto.
12747 * genattrtab.h: Remove it.
12749 * genautomata.c: Remove it.
12751 * genattr.c: Undo my patch and Richard Henderson's patch commited
12754 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12756 * config.gcc (h8300-*-elf*): New case.
12757 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12758 (SUBTARGET_CPP_SPEC): Define.
12759 (EXTRA_SPECS): Define.
12760 (SUBTARGET_EXTRA_SPECS): Define.
12761 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12762 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12764 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12766 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12767 (LIB2FUNCS_EXTRA): Define.
12768 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12769 config/h8300/fixunssfsi.c: New file.
12771 2001-08-30 Kazu Hirata <kazu@hxi.com>
12773 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12774 define_expand to accommodate target-specific attributes.
12775 (anonymous zero_extendqihi2 patterns): New.
12777 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12779 * h8300.md (*andorhi3): New pattern.
12781 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12783 * h8300.c (dosize): Fix test for "sub".
12785 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12787 * c-typeck.c (pointer_diff): Try to eliminate common term before
12790 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12792 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12793 Account for the saves of the FP registers.
12795 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12796 (TEXT_SECTION_ASM_OP): Define.
12797 (INIT_SECTION_ASM_OP): Define.
12798 (FINI_SECTION_ASM_OP): Define.
12799 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12800 (RDATA_SECTION_FUNCITON): Provide prototype.
12802 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12804 * reload1.c (move2add_note_store): Correct typo checking for
12807 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12809 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12810 note should not be considered outside the libcall block.
12812 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12814 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12816 2001-08-29 Kazu Hirata <kazu@hxi.com>
12818 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12820 2001-08-29 Kazu Hirata <kazu@hxi.com>
12822 * config/h8300/h8300-protos.h: Add a prototype for
12824 * config/h8300/h8300.c (emit_logical_op): New.
12825 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12826 (andsi3): Likewise.
12827 (iorhi3): Likewise.
12828 (iorsi3): Likewise.
12829 (xorhi3): Likewise.
12830 (xorsi3): Likewise.
12832 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12834 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12835 comparison with rtx INTVAL.
12836 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12838 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12840 2001-08-29 Kazu Hirata <kazu@hxi.com>
12842 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12845 2001-08-29 Kazu Hirata <kazu@hxi.com>
12847 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12848 (reg n) to (mem (pre_dec (reg n))
12849 (anonymous movsi pattern): Likewise.
12851 2001-08-29 Kazu Hirata <kazu@hxi.com>
12853 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12855 2001-08-29 Kazu Hirata <kazu@hxi.com>
12857 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12858 several special constants.
12860 2001-08-29 Kazu Hirata <kazu@hxi.com>
12862 * config/h8300/lib1funcs.asm: Fix comment typos.
12864 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12866 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12867 Fix format specifier warnings.
12869 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12870 inet_makeaddr, semctl): Prototype.
12872 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12873 (save_restore_insns): Use base_offset, not gp_offset.
12875 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12876 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12878 2001-08-29 Richard Henderson <rth@redhat.com>
12880 * bb-reorder.c (function_tail_eff_head): New.
12881 (record_effective_endpoints): Set it.
12882 (fixup_reorder_chain): Use it.
12884 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12886 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12888 2001-08-28 Dale Johannesen <dalej@apple.com>
12890 * config/darwin.c (machopic_function_base_name): Add const
12891 qualifier to a string.
12892 (darwin_encode_section_info): Ditto.
12894 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12896 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12897 function definition.
12899 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12901 * df.h (struct df): Add rts_order variable.
12903 * df.c (df_visit_next_rts): New function.
12904 (df_visit_next): Renamed to df_visit_next_rc
12905 (df_analyse_1): Allocate/compute/free rts_order as well.
12906 (df_rd_global_compute): Use df_visit_next_rc instead of
12908 (df_ru_global_compute): Use df_visit_next_rts instead of
12911 * flow.c (flow_reverse_top_sort_order_compute): New function.
12913 * basic-block.h: Add prototype.
12915 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12917 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12918 blocks, the BB_REACHABLE is now set, rather than aux being
12919 non-NULL. Update the test to reflect this.
12921 2001-08-28 Eric Christopher <echristo@redhat.com>
12923 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12924 config/mips/crti.asm: Ditto.
12926 2001-08-28 Eric Christopher <echristo@redhat.com>
12927 Richard Henderson <rth@redhat.com>
12929 * c-pragma.h (add_weak): Move prototype from here...
12930 * output.h (add_weak): ... to here.
12931 * varasm.c (add_weak): Fix typo.
12932 * config/mips/crti.asm: New file.
12933 * config/mips/crtn.asm: Ditto.
12934 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12935 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12936 (INVOKE__main): Ditto.
12937 (INIT_SECTION_ASM_OP): New.
12938 (FINI_SECTION_ASM_OP): Ditto.
12939 (STARTFILE_SPEC): Add crti.
12940 (ENDFILE_SPEC): Add crtn.
12941 * config/mips/elf64.h: Same.
12942 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12944 * config/mips/vxworks.h: Ditto.
12945 * config/mips/t-elf: Support crti and crtn.
12947 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12949 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12952 2001-08-28 Richard Henderson <rth@redhat.com>
12954 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12955 (one_cmplbi2 splitter): Remove redundant test.
12957 2001-08-28 Dale Johannesen <dalej@apple.com>
12959 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12961 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12963 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12965 2001-08-28 Stan Shebs <shebs@apple.com>
12967 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12968 (UNALIGNED_SHORT_ASM_OP): Define.
12969 (UNALIGNED_INT_ASM_OP): Define.
12971 2001-08-28 Will Cohen <wcohen@redhat.com>
12973 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12974 generation for first set.
12976 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12978 * flow.c (redirect_edge_succ_nodup): Return new edge.
12979 (try_simplify_condjump): Use new edge.
12980 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12982 * cse.c (cse_basic_block): Skip note instructions.
12984 2001-08-27 Richard Henderson <rth@redhat.com>
12986 * combine.c (combine_simplify_rtx): Don't reverse condition
12987 if there is no reverse for the condition.
12988 (simplify_comparison): Don't simplify subregs from INT to FP.
12990 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12991 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12992 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12993 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12994 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12995 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12997 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12999 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
13000 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
13002 (adddi_dilshr32, adddi_dishl32): Only data register can be
13003 source for mem destination.
13005 * expmed.c (store_bit_field): Ignore adjustment to bitpos
13006 and use bitnum to decide about register move.
13008 2001-08-27 Richard Henderson <rth@redhat.com>
13010 * genattr.c (main): Emit state_t even when not doing scheduling.
13012 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13013 Richard Henderson <rth@redhat.com>
13015 * gcse.c (reg_first_set, reg_last_set): Replace with ...
13016 (reg_avail_info, current_bb): ... these.
13017 (oprs_unchanged_p, record_last_reg_set_info): Use them.
13018 (compute_hash_table): Likewise.
13020 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
13022 * flow.c (verify_flow_info): Use checksums to verify edges.
13024 2001-08-27 Richard Henderson <rth@redhat.com>
13026 * genautomata.c (expand_automata): Always create a description.
13028 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13030 * optabs.c (expand_binop): Correctly handle the carry in multiword
13031 add/subtract operations.
13033 2001-08-27 Fred Fish <fnf@be.com>
13035 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
13038 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
13040 * reload.c (find_reloads_toplev): Back out this change:
13042 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
13044 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
13045 mem if the address is a mode_dependent_address_p.
13047 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
13049 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
13050 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
13051 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
13054 * genattr.c (main): New variable num_insn_reservations. Increase
13055 it if there is DEFINE_INSN_RESERVATION. Output automaton based
13056 pipeline hazard recognizer interface.
13058 * genattrtab.h: New file.
13060 * genattrtab.c: Include genattrtab.h.
13061 (attr_printf, check_attr_test, make_internal_attr,
13062 make_numeric_value): Move protypes into genattrtab.h. Define them
13064 (num_dfa_decls): New global variable.
13065 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
13066 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
13067 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
13068 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
13070 * genautomata.c: New file.
13072 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
13074 * sched-int.h: (curr_state): Add the external definition for
13075 automaton pipeline interface.
13076 (haifa_insn_data): Add comments for members blockage and units.
13078 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13079 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13080 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13081 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13082 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13083 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13084 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13086 (TARGET_SCHED): Use the new macros.
13088 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13089 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13090 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13091 dfa_bubble): New members in gcc_target.sched.
13093 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13094 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13095 (insn_queue): Redefine it as pointer to array.
13096 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13098 (max_insn_queue_index_macro_value): New variable.
13099 (curr_state, dfa_state_size, ready_try): New varaibles for
13100 automaton interface.
13101 (ready_element, ready_remove, max_issue): New function prototypes
13102 for automaton interface.
13103 (choose_ready): New function prototype.
13104 (insn_unit, blockage_range): Add comments.
13105 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13106 FUNCTION_UNITS_SIZE == 0.
13107 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13108 actual_hazard, potential_hazard): Add comments.
13109 (insn_cost): Use cost -1 as undefined value. Remove
13110 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13111 pipeline interface.
13112 (ready_element, ready_remove): New functions for automaton
13114 (schedule_insn): Add new code for automaton pipeline interface.
13115 (queue_to_ready): Add new code for automaton pipeline interface.
13116 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13117 (debug_ready_list): Print newline when the queue is empty.
13118 (max_issue): New function for automaton pipeline interface.
13119 (choose_ready): New function.
13120 (schedule_block): Add new code for automaton pipeline interface.
13121 Print ready list before scheduling each insn.
13122 (sched_init): Add new code for automaton pipeline interface.
13123 Initiate insn cost by -1.
13124 (sched_finish): Free the current automaton state and finalize
13125 automaton pipeline interface.
13127 * sched-rgn.c: Include target.h.
13128 (init_ready_list, new_ready, debug_dependencies): Add new code for
13129 automaton pipeline interface.
13131 * sched-vis.c: Include target.h.
13132 (get_visual_tbl_length): Add code for automaton interface.
13133 (target_units, print_block_visualization): Add comments.
13135 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13136 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13137 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13138 (getruntime.o, genautomata.o): New entries.
13139 (genattrtab.o): Add new dependency file genattrtab.h.
13140 (genattrtab): Add new dependencies. Link it with `libm.a'.
13141 (getruntime.o, hashtab.o): New entries for canadian cross.
13143 * doc/md.texi: Description of automaton based model.
13145 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13147 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13148 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13149 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13150 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13151 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13152 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13153 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13155 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13156 MAX_DFA_ISSUE_RATE): New macro descriptions.
13158 * doc/contrib.texi: Add dfa based scheduler contribution.
13160 * doc/gcc.texi: Add more information about genattrtab.
13162 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13164 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13165 an RTL basic block.
13167 2001-08-27 Richard Henderson <rth@redhat.com>
13169 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13170 (get_arg_pointer_save_area): New. Create an init it here.
13171 (fix_lexical_addr): Use it.
13172 * function.h: Declare it.
13173 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13174 * stmt.c (expand_nl_goto_receiver): Use it.
13176 2001-08-27 Richard Henderson <rth@redhat.com>
13178 * final.c (final_scan_insn): Don't enter APP_ON mode for
13181 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13182 alignment for assemble_integer for DW_EH_PE_aligned.
13183 * except.c (output_function_exception_table): Likewise.
13185 2001-08-26 Andreas Jaeger <aj@suse.de>
13187 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13189 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13191 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13193 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13195 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13197 (mask64_operand): Likewise.
13198 (rldic_operand): Delete.
13199 (includes_lshift64_p): Delete.
13200 (includes_rldic_lshift_p): New function.
13201 (includes_rldicr_lshift_p): New function.
13202 (print_operand): Don't call rldic_operand in case 'W'.
13203 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13204 (includes_lshift64_p): Remove.
13205 (includes_rldic_lshift_p): Declare.
13206 (includes_rldicr_lshift_p): Declare.
13207 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13208 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13209 Replace match_operand rldic_operand predicate with
13210 const_int_operand. Replace includes_lshift64_p condition with
13211 includes_rldic_lshift_p.
13212 <ashldi3_internal 64 bit rldicr patterns>: New.
13214 2001-08-27 Andreas Jaeger <aj@suse.de>
13216 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13217 * errors.c: Likewise.
13218 * final.c: Likewise.
13219 * dwarf2asm.c: Likewise.
13220 * doprint.c (checkit): Likewise.
13221 * diagnostic.c: Likewise.
13222 * collect2.c: Likewise.
13223 * calls.c: Likewise.
13224 * c-semantics.c (build_stmt): Likewise.
13225 * c-format.c (status_warning): Likewise.
13226 * c-errors.c (pedwarn_c99): Likewise.
13227 * builtins.c (validate_arglist): Likewise.
13228 * config/pj/pj.c (pj_printf): Likewise.
13229 * fix-header.c: Likewise.
13231 * gcov.c (fnotice): Likewise.
13232 * gensupport.c (message_with_line): Likewise.
13233 * mips-tfile.c: Likewise.
13234 * protoize.c (notice): Likewise.
13235 * read-rtl.c (fatal_with_file_and_line): Likewise.
13236 * rtl-error.c: Likewise.
13237 * tradcpp.c: Likewise.
13238 * tree.c: Likewise.
13239 * cp/tree.c (build_min_nt): Likewise.
13240 (build_min): Likewise.
13241 * cp/lex.c: Likewise.
13242 * cp/errfn.c: Likewise.
13243 * cp/rtti.c (create_pseudo_type_info): Likewise.
13245 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13247 * df.c (df_uses_record): Return after recording all uses
13250 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13252 * df.c (df_insn_modify): Realloc the INSN table here, if
13253 necessary, here, too.
13255 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13257 * config/mips/mips.c (mips_function_value): Handle complex return
13260 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13262 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13264 * reload.c (make_memloc): Copy result if it is still
13265 reg_equiv_memory_loc[regno] on return.
13266 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13267 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13268 reg_equiv_mem are modified by the substitutions.
13270 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13272 * predict.c (expensive_function_p): New.
13273 * rtl.h (expensive_function_p): Declare.
13274 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13275 (use_fast_prologue_epilogue): New static variable.
13276 (expand_prologue): Set it; emit short prologues if unset.
13277 (expand_epilogue): Likewise.
13279 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13281 * config.gcc: Add stormy16-*-elf case.
13282 * config/stormy16/stormy-abi: New file.
13283 * config/stormy16/stormy16-lib2.c: New file.
13284 * config/stormy16/stormy16-protos.h: New file.
13285 * config/stormy16/stormy16.c: New file.
13286 * config/stormy16/stormy16.h: New file.
13287 * config/stormy16/stormy16.md: New file.
13288 * config/stormy16/t-stormy16: New file.
13290 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13292 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13294 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13296 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13297 descriptor members are pointer size, not constant 4.
13298 * config/rs6000/rs6000.md (define_splits): Remove more unused
13301 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13303 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13305 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13307 * cp/rtti.c (VPARAMS): Fix parameter.
13309 2001-08-24 Zack Weinberg <zackw@panix.com>
13311 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13313 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13315 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13316 in if controlling use of insv.
13317 (extract_bit_field): Likewise, for extv and extzv.
13319 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13321 * i386.md (movcc peep2): Fix load of 0.
13323 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13325 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13326 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13328 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13330 * c-pragma.h: Move weak_syms and weak_decls...
13331 * varasm.c: ...here. Now static.
13332 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13333 depend on HANDLE_PRAGMA_WEAK.
13335 * c-common.c (c_alignof, c_alignof_expr): Move here...
13336 * c-typeck.c: ...from here.
13337 * c-tree.h, c-common.h: Adjust.
13339 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13341 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13342 instead of incrementing it.
13344 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13345 asm ready, don't try to move them all into the same array element.
13347 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13349 * function.c (thread_prologue_and_epilogue_insns): Avoid
13350 fallthru flag on edge to exit.
13352 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13354 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13357 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13359 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13360 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13361 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13364 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13366 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13367 replace "GNU CC" with "GCC".
13369 2001-08-23 Richard Henderson <rth@redhat.com>
13371 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13372 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13373 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13374 Need GR between FR and not GR_AND_FR.
13375 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13376 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13377 AR regs before GR regs.
13378 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13379 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13380 (REGISTER_MOVE_COST): Update.
13381 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13383 2001-08-23 Richard Henderson <rth@redhat.com>
13385 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13388 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13390 * reload1.c (emit_reload_insns): Don't look for notes
13391 on a NULL store_insn.
13393 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13395 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13396 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13397 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13398 format specifier warnings.
13399 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13401 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13403 * config/i386/i386-protos.h: Correct declaration of
13404 i386_pe_asm_named_section.
13406 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13408 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13410 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13412 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13414 * cpperror.c (print_location): Don't show _Pragma.
13415 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13416 and file change callback generation here.
13417 (stack_include_file): Update use of cpp_push_buffer.
13418 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13419 (struct cpp_buffer): Remove type, pfile members.
13420 * cppinit.c (cpp_handle_option): Use free_chain.
13421 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13422 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13423 a cpp_reader rather than a cpp_buffer.
13424 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13425 skip_line_comment, parse_string, lex_percent, lex_dot,
13426 _cpp_lex_token): Update accordingly.
13427 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13429 (cpp_push_buffer): Update prototype.
13430 (run_directive): Update use of cpp_push_buffer.
13431 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13432 handle_assertion): Update use of run_directive.
13433 * cpplib.h (enum cpp_buffer_type): Remove.
13434 (cpp_push_buffer): Update prototype.
13435 * fix-header.c (read_scan_file): Update.
13437 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13439 * gcc.c (struct prefix_list): Change prefix to const char *.
13441 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13443 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13445 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13447 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13450 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13453 * ifcvt.c (dead_or_predicable): Adjust.
13454 * loop.c (find_and_verify_loops): Adjust.
13455 * stmt.c (expand_end_case): Adjust.
13456 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13457 head and end insn pointers in the basic block, not just local copies.
13458 (merge_blocks_move_predecessor_nojumps): Likewise.
13460 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13462 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13463 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13464 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13465 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13466 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13467 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13468 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13469 conditions.h, config.gcc, configure.frag, configure.in,
13470 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13471 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13472 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13473 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13474 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13475 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13476 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13477 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13478 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13479 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13480 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13481 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13482 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13483 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13484 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13485 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13486 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13487 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13488 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13489 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13490 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13491 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13492 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13493 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13494 params.h, predict.c, predict.def, predict.h, prefix.c,
13495 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13496 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13497 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13498 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13499 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13500 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13501 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13502 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13503 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13504 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13505 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13506 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13507 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13508 xcoffout.h: replace "GNU CC" with "GCC".
13510 2001-08-21 Richard Henderson <rth@redhat.com>
13512 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13513 (final_scan_insn): Consider jump tables data even if we have no
13514 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13516 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13517 (ASM_OUTPUT_CASE_END): Remove.
13518 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13519 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13520 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13522 2001-08-21 Richard Henderson <rth@redhat.com>
13524 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13525 at barrier insns. Emit stop bits before barriers.
13527 * flow.c (flow_find_cross_jump): Don't consider unconditional
13528 return insns for commoning.
13530 * final.c (compute_alignments): Fix typo.
13532 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13533 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13534 (store_bit_field): Use mode_for_extraction more places.
13535 (extract_bit_field): Likewise.
13537 2001-08-21 Zack Weinberg <zackw@panix.com>
13539 * caller-save.c: Don't include insn-codes.h.
13540 (reg_save_code, reg_restore_code): Make arrays of int.
13541 All uses updated to match.
13542 (insert_save, insert_restore): No need to initialize "code"
13543 variable upon declaration.
13544 * Makefile.in: update dependencies; fix typo in clean rule.
13546 2001-08-21 Richard Henderson <rth@redhat.com>
13548 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13549 (merge_if_block): Handle fallout from same.
13551 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13553 * builtins.c (type_to_class): Fix typo in last change.
13555 2001-08-21 Richard Henderson <rth@redhat.com>
13557 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13558 ia64_asm_output_label.
13560 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13561 copy of gp while the real gp register contains garbage.
13563 2001-08-21 Zack Weinberg <zackw@panix.com>
13565 * expmed.c (mode_for_extraction): New function.
13566 (store_bit_field, extract_bit_field): Use it.
13567 * expr.h: Prototype it and provide an enum for its first argument.
13569 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13570 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13571 and digging through the insn_data tables.
13572 * Makefile.in: Update dependencies.
13574 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13576 * cppfiles.c (stack_include_file): line-map.c now handles include
13578 (handle_missing_handler): Similarly.
13579 (_cpp_execute_include): Similarly.
13580 (_cpp_pop_file_buffer): Similarly.
13581 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13582 buffer_stack_depth and include_depth.
13583 * cpplib.c (do_include_common): line-map.c now handles include depth.
13584 (cpp_push_buffer): Similarly.
13585 (_cpp_pop_buffer): Similarly.
13586 * cppmacro.c (builtin_macro): Update.
13587 * line-map.c (init_line_maps): Set depth.
13588 (add_line_map): Increment "used" earlier. Update and use the
13590 (trace_include): Use the include depth.
13591 * line-map.h (struct line_maps): New member depth.
13593 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13595 * cppfiles.c (stack_include_file): Don't handle -H here.
13596 * cppinit.c (cpp_start_read): Set include tracing after
13597 cpp_post_options and after stacking the main file.
13598 * line-map.c (trace_include): New.
13599 (init_line_maps, add_line_map): Update.
13600 * line-map.h (struct line_maps): New member trace_includes.
13602 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13604 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13605 * cppfiles.c (stack_include_file): Only stack a file if there
13606 is something to do. Return a boolean indicating whether a
13607 buffer was stacked or not.
13608 (_cpp_execute_include): Similarly.
13609 (_cpp_read_file): Similarly.
13610 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13612 2001-08-21 Sam Steingold <sds@gnu.org>
13614 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13615 (RECACHE): keep obufp_before_macroname up to date
13617 2001-08-21 Zack Weinberg <zackw@panix.com>
13619 * stmt.c: Don't include insn-codes.h.
13620 (expand_end_case): Machine specific logic moved to expr.c.
13621 No need to worry about __builtin_classify_type.
13622 (check_for_full_enumeration_handling, emit_case_nodes):
13625 * builtins.o (expand_builtin_classify_type): Split up so code
13626 can be shared with fold_builtin_classify_type.
13627 (type_to_class, fold_builtin_classify_type): New functions.
13628 (fold_builtins): Handle __builtin_classify_type.
13630 * expr.c (do_tablejump): Now static.
13631 (case_values_threshold, try_casesi, try_tablejump): New;
13632 code mostly from stmt.c (expand_end_case).
13633 (expr.h): Update prototypes.
13635 * Makefile.in (stmt.o): Update dependencies.
13637 2001-08-21 Will Cohen <wcohen@redhat.com>
13639 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13640 declaration of variable i.
13641 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13642 declaration of variable i.
13644 2001-08-21 Richard Henderson <rth@redhat.com>
13646 * crtstuff.c: Fix thinko last change. Move list tails to start
13647 of CRT_END section. Tidy ifdefs.
13648 (__EH_FRAME_BEGIN__): Always static for ELF.
13649 (__do_global_ctors_1): Rename from __frame_dummy.
13650 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13651 name change; don't hide __EH_FRAME_BEGIN__.
13653 2001-08-21 Richard Henderson <rth@redhat.com>
13655 * gdbinit.in: Move break on exit after break on fancy_abort.
13657 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13660 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13662 * cpphash.h (_cpp_push_next_buffer): New.
13663 * cppinit.c (do_includes): Remove.
13664 (push_include, free_chain, _cpp_push_next_buffer): New.
13665 (cpp_start_read): Use them to rework command line option handling.
13666 (cpp_handle_option): Combine handling of -include and -imacros.
13667 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13668 appropriate. Always insert missing \n at EOF.
13669 * cpplib.c (start_directive): Get the directive position right.
13670 * cppmain.c (cb_file_change): Always print the first line, unless
13673 2001-08-20 Andreas Jaeger <aj@suse.de>
13675 * profile.c (compute_branch_probabilities): Remove extra new-line
13677 * flow.c (verify_flow_info): Likewise.
13679 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13681 * basic-block.h (basic_block): Add new field 'flags'.
13682 (BB_REACHABLE): Define.
13683 (expunge_block): Declare.
13684 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13685 (EXIT_BLOCK_PTR): Ditto.
13686 (expunge_block): Remove static declaration.
13687 (cleanup_cfg): Clear bb->aux on every basic block.
13688 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13689 computing reachability.
13690 (delete_unreachable_blocks): Delete block b if b->flags has
13691 BB_REACHABLE unset.
13693 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13695 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13697 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13699 * sparc.c (sparc_variable_issue): Fix typo in last change.
13701 2001-08-20 Richard Henderson <rth@redhat.com>
13703 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13705 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13707 * pa.h (RETURN_IN_MEMORY): Improve comment.
13709 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13711 * doc/invoke.texi (Profiling options): Clarify the interactions
13712 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13714 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13716 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13719 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13721 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13724 2001-08-20 Richard Henderson <rth@redhat.com>
13726 * final.c (end_final): Fix typo last change.
13728 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13730 * cppinit.c (init_standard_includes): The returned buffer
13731 is already malloc-ed.
13732 * gcc.c (add_prefix): Similarly.
13733 * prefix.c (translate_name): Update to support clear buffer
13735 (update_path): Similarly. Be sure to free any newly allocated
13736 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13737 (tr): New function.
13738 * prefix.h (update_path): Update prototype and document.
13739 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13740 up and update to new buffer ownership rules.
13741 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13743 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13745 * final.c (compute_alignments): New function.
13746 (init_insn_lengths): Do not care label_align.
13747 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13748 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13749 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13750 (shorted_branches): Realloc label_align array; do
13751 not call init_insn_lengths; Do not care about loop alignments.
13752 * output.h (compute_alignments): Declare.
13753 * toplev.c (rest_of_compilation): Call compute_alignments.
13754 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13756 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13757 change visited to tovisit.
13758 (propagate_freq): Use faster traversing algorithm.
13759 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13760 to tovisit; reverse meaning.
13762 * predict.c (struct block_info_def): Remove nvisited.
13763 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13764 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13766 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13768 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13769 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13770 (TARGET_FUSED_MADD): New.
13771 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13772 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13773 the multiply-add instructions.
13775 2001-08-19 Richard Henderson <rth@redhat.com>
13777 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13778 is aligned to pointer size.
13780 2001-08-19 Richard Henderson <rth@redhat.com>
13782 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13783 display markers during final schedule.
13785 2001-08-19 Richard Henderson <rth@redhat.com>
13787 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13789 2001-08-19 Richard Henderson <rth@redhat.com>
13791 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13792 in the same string.
13793 (ASM_NAME_TO_STRING): Remove.
13794 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13795 in the same string. Remove support for expressions.
13797 2001-08-19 Richard Henderson <rth@redhat.com>
13799 * config/i386/i386.md (tablejump): Make an expander; handle
13800 pic relative addressing here.
13801 (tablejump_1): Rename from tablejump_pic.
13804 2001-08-19 Richard Henderson <rth@redhat.com>
13806 * regclass.c (fix_register): Fix typo.
13808 2001-08-18 Richard Henderson <rth@redhat.com>
13810 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13811 (struct _Unwind_Context): Expand br_loc to hold it.
13812 (uw_frame_state_for): Handle leaf functions better.
13813 (uw_update_reg_address): Update for br_loc change.
13815 2001-08-18 Richard Henderson <rth@redhat.com>
13817 * crtstuff.c: Move list heads before code that uses them.
13818 (__JCR_LIST__): Remove initial null.
13819 (frame_dummy, __frame_dummy): Do java registration here ...
13820 (__do_global_ctors_aux): ... not here.
13822 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13823 (__do_global_dtors_aux): Update to match.
13824 (__JCR_LIST__, __do_jv_register_classes): New.
13826 * config/ia64/crtend.asm (__JCR_END__): New.
13827 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13828 instead of an indirect LTOFF22 reloc.
13830 2001-08-18 Richard Henderson <rth@redhat.com>
13832 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13833 * regclass.c (init_reg_sets_1): Fix typo.
13834 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13835 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13836 (ia64_compute_frame_size): Make ar.unat live when in use.
13837 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13838 for ar.pfs; remove ar.unat handling.
13839 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13841 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13842 * config/ia64/ia64-protos.h: Update decls.
13843 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13844 (sibcall_pic): Likewise.
13846 2001-08-18 Richard Henderson <rth@redhat.com>
13848 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13849 pred_rel_mutex when searching for insn_group_barrier.
13850 * config/ia64/ia64.md (cycle_display): Combine the expander
13853 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13854 bit before asm as needed.
13856 2001-08-18 Richard Henderson <rth@redhat.com>
13858 * timevar.def (TV_MACH_DEP): New.
13859 * toplev.c (rest_of_compilation): Use it.
13860 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13862 2001-08-18 Zack Weinberg <zackw@panix.com>
13864 * unwind-dw2.c (execute_stack_op): Add default aborts to
13865 the inner switches to prevent warnings.
13867 2001-08-18 Richard Henderson <rth@redhat.com>
13869 * timevar.h (struct timevar_time_def): Change element type to float.
13870 (ticks_to_msec, clocks_to_msec): Likewise.
13871 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13872 (get_time): Likewise.
13873 (timevar_print): Adjust zero check and printing to match.
13875 2001-08-18 Zack Weinberg <zackw@panix.com>
13877 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13878 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13879 Eliminate overfull or underfull hboxes.
13881 2001-08-18 Zack Weinberg <zackw@panix.com>
13883 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13885 2001-08-18 Zack Weinberg <zackw@panix.com>
13887 * haifa-sched.c: Convert to target hooks. Macros replaced
13888 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13889 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13890 MD_SCHED_FINISH, and HAVE_cycle_display.
13891 * target-def.h (TARGET_SCHED_ADJUST_COST,
13892 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13893 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13894 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13895 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13896 New hook #defines to be overridden.
13897 (TARGET_SCHED): Bring them all together.
13898 (TARGET_INITIALIZER): Update.
13899 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13900 instead of 'struct rtx_def *' throughout.
13901 (struct sched): New set of hooks for the scheduler.
13902 * Makefile.in (haifa-sched.o): Depend on target.h.
13903 * doc/tm.texi: Document the new scheduler hooks, together in
13904 their own section, instead of scattered around.
13905 Fix a bunch of underfull/overfull hboxes.
13907 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13908 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13909 sparc.h: Don't define any of the old scheduler macros.
13911 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13912 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13913 sparc.c: Create hook functions from code extracted from
13914 corresponding target header, or make existing hooks static, as
13915 appropriate. Set the appropriate entries in targetm.
13917 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13918 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13919 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13920 Remove prototypes for functions which are now static.
13922 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13923 related gunk; the Haifa scheduler is now the only choice.
13925 2001-08-18 Zack Weinberg <zackw@panix.com>
13927 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13928 * genopinit.c: Put floating point divide insns in sdiv_optab.
13929 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13930 * config/gofast.h, config/c4x/c4x.h,
13931 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13932 config/pa/long_double.h, config/rs6000/sysv4.h,
13933 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13934 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13935 (init_optabs): Use init_optabv for overflow-trapping optabs.
13936 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13937 cmp_optab RTX codes so have_insn_for can find them.
13939 * optabs.c (expand_simple_binop, expand_simple_unop,
13940 have_insn_for, gen_sub3_insn): New interfaces.
13941 * expr.h: Prototype new functions.
13942 (enum optab_methods): Move here from optabs.h.
13944 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13945 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13946 Use new functions instead of working directly with optabs.
13947 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13948 unroll.c: Don't include optabs.h.
13949 * caller-save.c, combine.c, function.c, stmt.c: Just include
13950 insn-codes.h, not optabs.h.
13951 * Makefile.in: Update dependencies.
13953 * combine.c (make_compound_operation, simplify_comparison):
13954 Fix typos testing for this or that instruction.
13956 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13958 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13959 generating libgcc.a.
13961 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13963 * except.c (TYPE_HASH): Delete.
13965 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13968 * tree.c (TYPE_HASH): Delete.
13970 * tree.h (TYPE_HASH): Define.
13972 2001-08-18 Graham Stott <grahams@redhat.com>
13974 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13976 (adddi3_internal_2+2): Likewise.
13977 (eh_set_lr_di+1): Likewise.
13979 2001-08-17 Richard Henderson <rth@redhat.com>
13981 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13982 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13983 * dwarf2asm.c: ... here.
13984 * dwarfout.c: Remove them.
13986 * varasm.c (assemble_integer): Add align parameter.
13987 (assemble_real, output_constant, output_constructor): Likewise.
13988 * output.h: Update decls.
13989 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13990 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13991 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13992 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13993 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13994 Update all callers.
13996 * final.c (end_final): Abort profile block generation if we
13997 haven't layed it out properly.
13998 * output.h (assemble_eh_integer): Remove stale decl.
13999 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
14001 (assemble_integer): Handle unaligned data.
14002 (assemble_real): Abort on unaligned data.
14003 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
14005 (default_dtor_section_asm_out_destructor): Use assemble_align.
14006 (default_named_section_asm_out_constructor): Likewise.
14007 (default_ctor_section_asm_out_constructor): Likewise.
14008 * config/darwin.c (machopic_asm_out_constructor): Likewise.
14009 (machopic_asm_out_destructor): Likewise.
14010 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
14011 (nextstep_asm_out_destructor): Likewise.
14012 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
14013 (vms_asm_out_destructor): Likewise.
14015 2001-08-17 Richard Henderson <rth@redhat.com>
14017 * config/mips/iris6.h (TARGET_IRIX6): New.
14018 (current_section_name, current_section_flags): New.
14019 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
14020 (MAX_OFILE_ALIGNMENT): New.
14021 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
14022 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
14023 (copy_file_data): Split out from
14024 (mips_asm_file_end): ... here.
14025 (mips_asm_file_start): Remove extra .section directive. Use
14026 tmpfile instead of mips_make_temp_file.
14027 (mips_unique_section): Use const char * as needed for warnings.
14028 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
14029 re-add align parameter.
14030 (iris6_asm_named_section): New.
14031 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
14032 (iris6_asm_output_align, iris6_section_align_1): New.
14033 (iris6_asm_file_start, iris6_asm_file_end): New.
14034 * config/mips/mips-protos.h: Update decls.
14036 2001-08-17 Janis Johnson <janis187@us.ibm.com>
14038 * doc/install.texi (Install GCC): Add links to build status pages.
14040 (Final install): Ditto; request updates for specific info
14042 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
14044 * cpperror.c (print_location): Don't take a file name; use the
14046 (_cpp_begin_message): Similarly.
14047 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
14048 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
14049 (cpp_pedwarn_with_file_and_line): Remove.
14050 * cppfiles.c (stack_include_file): Update; set filename to stdin
14051 here when appropriate.
14052 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
14053 (_cpp_begin_message): Don't take a file name.
14054 * cppinit.c: Add comment.
14055 * cpplex.c: Fix end-of-directive indicator.
14056 * cpplib.c: Don't include intl.h.
14057 (run_directive, do_diagnostic): Update.
14058 (do_line): Update to not use nominal_fname.
14059 (cpp_push_buffer): Don't take a filename.
14060 * cpplib.h (struct ht): Remove.
14061 (cpp_push_buffer): Don't take a filename.
14062 (cpp_pedwarn_with_file_and_line): Remove.
14063 * cppmacro.c (struct cpp_macro): Remove file.
14064 (builtin_macro): Update.
14065 (_cpp_create_definition): Update.
14066 * cppmain.c: Correct comment.
14067 * fix-header.c (read_scan_file): Update.
14069 2001-08-17 Kazu Hirata <kazu@hxi.com>
14071 * sbitmap.c: Fix comment formatting.
14072 * sched-deps.c: Likewise.
14073 * sibcall.c: Likewise.
14074 * simplify-rtx.c: Likewise.
14076 * ssa-ccp.c: Likewise.
14077 * stor-layout.c: Likewise.
14078 * timevar.c: Likewise.
14079 * toplev.c: Likewise.
14080 * unwind-dw2.c: Likewise.
14081 * unwind-dw2-fde.c: Likewise.
14082 * varasm.c: Likewise.
14084 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
14086 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
14087 or larger than an integer in memory.
14089 2001-08-17 Zack Weinberg <zackw@panix.com>
14091 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
14092 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
14093 * rtl.h: Don't forward-declare union tree_node here. Don't
14094 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
14095 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14096 and tree respectively.
14097 * tree.h: Don't forward-declare struct rtx_def here. Don't
14098 typedef tree here. Change all uses of struct rtx_def *,
14099 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14100 and tree respectively.
14102 2001-08-17 Richard Henderson <rth@redhat.com>
14104 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14105 config/mips/openbsd.h: Fix typos last change.
14107 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14109 * doc/invoke.texi (Optimize Options): The default for
14110 -finline-limit is 600.
14112 2001-08-17 Richard Henderson <rth@redhat.com>
14114 * varasm.c (text_section): Allow TEXT_SECTION to override the
14115 printing of TEXT_SECTION_ASM_OP.
14116 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14117 (DATA_SECTION, BSS_SECTION): Remove.
14118 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14119 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14120 Rename from s/_NAME//.
14121 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14122 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14123 (TEXT_SECTION): ... here. New.
14124 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14125 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14126 * config/mips/openbsd.h: Likewise.
14127 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14128 (mips_asm_file_end): Likewise test.
14129 (mips_output_function_epilogue): Likewise. Switch back to data
14130 section after emitting the function.
14132 * doc/tm.texi (Sections): Document TEXT_SECTION.
14134 2001-08-17 Richard Henderson <rth@redhat.com>
14136 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14137 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14139 2001-08-17 Richard Henderson <rth@redhat.com>
14141 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14142 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14143 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14144 Add aligned attribute.
14146 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14148 * config/sh/sh.md: Add modes to unspecs in first insn to match
14149 those in the second.
14151 * Makefile.in: Fix collect2 copy for Cygwin.
14153 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14155 Install the proper patch.
14156 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14157 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14158 (expand_function_start): Likewise.
14159 * stmt.c (expand_decl): Likewise.
14160 * varasm.c (make_decl_rtx): Likewise.
14162 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14164 * final.c: Undo my previous accidental checkin.
14165 * output.h: Likewise.
14166 * tm.texi: Likewise.
14168 2001-08-16 Richard Henderson <rth@redhat.com>
14170 * varasm.c (named_section_flags): Remove align parameter.
14171 * varasm.c, dwarf2out.c: Update all callers.
14172 * output.h: Update prototypes.
14174 * target.h (target.asm_out.named_section): Remove align parameter.
14175 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14176 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14177 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14178 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14179 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14181 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14182 (get_named_section_flags, set_named_section_flags): New.
14183 (named_section_flags): Use them.
14184 (named_section): Do decl vs section flags check here...
14185 (default_section_type_flags): ... not here.
14186 (init_varasm_once): Create in_named_htab.
14187 (resolve_unique_section): Mark reloc unused.
14189 2001-08-16 Richard Henderson <rth@redhat.com>
14191 * varasm.c (force_const_mem): Keep pool alignment in bits.
14192 (output_constant_pool): Use assemble_align.
14194 2001-08-16 Zack Weinberg <zackw@panix.com>
14196 * doc/tm.texi: Remove extra @table command.
14198 2001-08-16 Zack Weinberg <zackw@panix.com>
14200 * final.c (shorten_branches): Clear the end of the label_align
14201 array only if we made it larger. Break up messy expressions
14204 * diagnostic.c (internal_error): Check for error recursion
14205 before doing ICE suppression.
14207 * timevar.c: Timing variables now count in milliseconds.
14208 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14209 (get_time): Not here.
14210 (timevar_print): Don't print any timer whose user, cpu, and
14211 wall times are all zero as displayed.
14212 * timevar.h: Update comment aboout units. Make timevar
14215 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14217 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14218 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14219 (expand_function_start): Likewise.
14220 * stmt.c (expand_decl): Likewise.
14221 * varasm.c (make_decl_rtx): Likewise.
14223 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14225 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14226 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14228 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14230 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14233 2001-08-16 Andreas Jaeger <aj@suse.de>
14235 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14238 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14240 * rtl.h (only_sets_cc0_p): New prototype.
14241 * jump.c (sets_cc0_p): Handle INSN.
14242 (only_sets_cc0_p): New function.
14243 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14244 (tidy_fallthru_edge): Likewise.
14245 * integrate.c (copy_insn_list): Likewise.
14246 * unroll.c (unroll_loop): Likewise.
14247 (copy_loop_body): Likewise.
14249 2001-08-15 Jason Eckhardt <jle@redhat.com>
14251 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14253 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14255 * predict.c (struct block_info_def): Remove nvisited.
14256 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14257 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14259 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14260 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14263 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14265 * predict.def: Update hitrates.
14267 2001-08-15 Richard Henderson <rth@redhat.com>
14269 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14271 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14273 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14274 note from its associated jump.
14276 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14278 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14279 also on 64-bit s390x targets.
14281 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14283 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14285 (arm_expand_prologue): Handled nested functions which take a
14286 variable argument list.
14287 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14288 macro with an invocation of
14289 arm_compute_initial_elimination_offset.
14290 * config/arm/arm-protos.h: Prototype
14291 arm_compute_initial_elimination_offset.
14293 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14295 * doc/install.texi (Specific, avr): Fix markup.
14296 (Specific, c4x): Ditto.
14298 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14300 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14302 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14304 * Makefile.in (OBJS): Add rtl-error.o
14305 (rtl-error.o): New rule.
14306 (diagnostic.o): Adjust dependency.
14307 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14308 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14309 warning_for_asm): Move to...
14310 rtl-error.c: ...here. New file.
14312 2001-08-14 Richard Henderson <rth@redhat.com>
14314 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14315 if USING_SJLJ_EXCEPTIONS.
14317 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14319 * tlink.c (scan_linker_output): Check string for unsatisfied in
14320 addition to undefined and unresolved.
14322 2001-08-14 Graham Stott <grahams@redhat.com>
14324 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14325 EH_FRAME_SECTION_NAME.
14327 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14329 * genattrtab.c (simplify_test_exp_in_temp): New function.
14330 (simplify_test_exp): Avoid explicit use of temporary obstack.
14331 (simplify_cond, insert_right_side, evaluate_eq_attr,
14332 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14333 Use simplify_test_exp_in_temp.
14334 (optimize_attrs): Iterate until expression stabilizes.
14336 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14338 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14339 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14341 2001-08-13 Richard Henderson <rth@redhat.com>
14343 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14344 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14345 * config/arm/conix-elf.h: Likewise.
14347 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14349 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14351 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14353 * gcse.c (hash_scan_set): Expressions that are set as part of
14354 jump instructions are not available.
14356 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14358 * config/s390/s390.c (print_operand, s390_function_prologue,
14359 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14361 2001-08-13 Richard Henderson <rth@redhat.com>
14363 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14364 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14365 * doc/tm.texi (Exception Region Output): Document it.
14367 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14369 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14370 DWARF2 instead of stabs by default.
14372 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14374 * config/rs6000/rs6000.c: Include optabs.h.
14376 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14378 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14379 save/restore routines.
14380 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14382 2001-08-13 Andreas Jaeger <aj@suse.de>
14384 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14385 the english is correct.
14387 2001-08-13 Zack Weinberg <zackw@panix.com>
14389 * expr.h: Split out optab- and libfunc-related code to...
14390 * optabs.h, libfuncs.h: ... these new headers.
14392 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14394 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14396 * mkconfig.sh: Don't include insn-codes.h from config.h.
14398 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14399 enum insn_code is available. Move reload_in_optab and
14400 reload_out_optab array declarations to optabs.h.
14401 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14402 there, prototype in expr.h.
14403 * gencodes.c: Cleanup: zap global variables, don't use
14404 printf where puts will do, don't bother defining MAX_INSN_CODE
14405 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14407 * genemit.c, genopinit.c: Include optabs.h in generated file.
14408 * genoutput.c: Include insn-codes.h in generated file.
14409 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14410 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14411 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14412 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14413 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14414 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14416 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14417 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14418 config/m88k/m88k.c, config/sparc/sparc.c:
14419 Include libfuncs.h.
14420 * reload.c: Include expr.h and optabs.h before reload.h.
14421 * config/alpha/alpha.c: Include tree.h before reload.h.
14422 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14423 and reload.h in that order.
14424 * config/sparc/sparc.c: Include debug.h.
14425 * recog.c: Include insn-codes.h.
14427 2001-08-13 Andreas Jaeger <aj@suse.de>
14429 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14432 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14434 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14435 * gcc.c (init_spec): Fix typo in comment.
14436 * varasm.c (data_section): Fix typo in comment.
14438 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14440 * predict.c (dump_prediction): New argument "USED".
14441 (combine_predictions_for_insn): Determine the used heuristics,
14442 output the case no heuristic applied.
14443 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14445 2001-08-13 Andreas Jaeger <aj@suse.de>
14447 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14450 2001-08-13 Kazu Hirata <kazu@hxi.com>
14452 * jump.c: Fix formatting.
14454 2001-08-13 Kazu Hirata <kazu@hxi.com>
14456 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14459 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14461 * loop.c (check_dbra_loop): Use condjump_label to compute
14464 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14465 to better document the files they're in.
14467 2001-08-12 Zack Weinberg <zackw@panix.com>
14469 * recog.h (struct insn_operand_data): Shrink 'mode' field
14472 2001-08-12 Kazu Hirata <kazu@hxi.com>
14474 * gcc.c: Fix comment formatting.
14475 * gccspec.c: Likewise.
14476 * gcov.c: Likewise.
14477 * gcse.c: Likewise.
14478 * genemit.c: Likewise.
14479 * gengenrtl.c: Likewise.
14480 * genrecog.c: Likewise.
14481 * gensupport.c: Likewise.
14482 * ggc-page.c: Likewise.
14483 * global.c: Likewise.
14484 * graph.c: Likewise.
14485 * ifcvt.c: Likewise.
14486 * integrate.c: Likewise.
14488 * libgcc2.c: Likewise.
14489 * loop.c: Likewise.
14490 * mbchar.c: Likewise.
14491 * optabs.c: Likewise.
14492 * predict.c: Likewise.
14493 * prefix.c: Likewise.
14494 * profile.c: Likewise.
14495 * protoize.c: Likewise.
14496 * real.c: Likewise.
14497 * recog.c: Likewise.
14498 * regclass.c: Likewise.
14499 * regmove.c: Likewise.
14500 * reg-stack.c: Likewise.
14501 * reload1.c: Likewise.
14502 * resource.c: Likewise.
14503 * rtlanal.c: Likewise.
14506 2001-08-12 Kazu Hirata <kazu@hxi.com>
14508 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14509 a tree representing a constant is passed to the macro.
14511 2001-08-12 Richard Henderson <rth@redhat.com>
14513 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14514 (rs6000_elf_asm_out_destructor): New.
14515 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14516 (DTORS_SECTION_ASM_OP): Remove.
14517 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14518 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14520 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14523 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14524 * gcc.c (set_collect_gcc_options): New function, split out from
14526 Ignore elided switches.
14527 (do_spec_1): Invoke before executing command.
14528 (set_input): Export.
14529 Move declaration ...
14530 * gcc.h (set_input): ... here.
14531 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14534 2001-08-12 Richard Henderson <rth@redhat.com>
14536 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14537 thinko wrt TARGET_RELOCATABLE.
14539 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14541 * fix-header.c (cb_file_change): Update prototype.
14543 2001-08-11 Zack Weinberg <zackw@panix.com>
14545 * toplev.c (set_float_handler): Make static.
14546 * toplev.h: Don't prototype set_float_handler.
14548 * simplify-rtx.c: Don't include setjmp.h.
14549 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14551 (simplify_unary_operation, simplify_binary_operation): Use them,
14552 via do_float_handler.
14554 * fold-const.c: Don't include setjmp.h.
14555 (exact_real_inverse_1): New function.
14556 (exact_real_inverse): Use it, via do_float_handler.
14558 * varasm.c: Don't include setjmp.h.
14559 (assemble_real_1): New function.
14560 (assemble_real): Use it, via do_float_handler.
14561 Call internal_error if we get a trap here.
14563 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14564 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14566 2001-08-11 Zack Weinberg <zackw@panix.com>
14568 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14569 STACK_BOUNDARY if not already defined.
14571 * calls.c, function.c, reload1.c, explow.c: Don't default
14572 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14573 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14575 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14578 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14579 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14581 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14583 * cppmacro.c (enter_macro_context): Push macro expansions even
14586 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14588 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14589 (rs6000_elf_section_type_flags): Actually return a value.
14591 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14593 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14594 Clean up code: add missing comments and prototypes, fix warnings,
14595 remove obsolete code, fix spacing to conform to coding style.
14597 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14599 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14600 and TARGET_ASM_CLOSE_PAREN.
14601 (regclass_map): CC register belongs to class NO_REGS.
14602 (legitimize_pic_address): Don't generate unnecessary moves
14603 (to avoid confusing loop optimization).
14604 (check_and_change_labels): Replace jump_long by indirect_jump.
14605 (s390_final_chunkify): Don't start a new literal pool on section
14606 switch in 64-bit code.
14607 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14609 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14610 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14611 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14613 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14614 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14615 (CONST_COSTS): Fixed incorrect costs.
14617 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14618 Use emit_jump instead of emit_jump_insn (gen_jump).
14619 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14620 (to avoid confusing flow analysis).
14621 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14622 (casesi, casesi_jump): New.
14623 (jump_long): Removed. Functionality merged into indirect_jump.
14624 (indirect_jump): Accept address_operand, not just register_operand.
14625 (cjump_long, icjump_long): Use same logic as indirect_jump.
14626 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14627 Fixed broken setjmp/longjmp handling.
14628 (do_builtin_setjmp_setup): Removed.
14630 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14631 broken GNU as versions that don't accept .quad with large
14632 negative values. Use hexadecimal output instead.
14633 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14634 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14635 FUNCTION_EPILOGUE): Removed. Now in targetm.
14637 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14639 * config/s390/fixdfdi.h: Add missing copyright statement.
14640 Fix type conflicts on 64-bit. Add missing SFmode routines.
14642 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14645 2001-08-11 Richard Henderson <rth@redhat.com>
14647 * rtl.h (REG_EH_RETHROW): Remove.
14648 * rtl.c (reg_note_name): Update.
14649 * combine.c (distribute_notes): Don't check for it.
14651 2001-08-11 Richard Henderson <rth@redhat.com>
14653 * combine.c (distribute_notes): Place REG_SETJMP.
14655 2001-08-11 Richard Henderson <rth@redhat.com>
14657 * doc/extend.texi (Arrays and pointers implementation): Discourage
14658 relying on sign-extension of pointers.
14660 2001-08-11 H.J. Lu <hjl@gnu.org>
14662 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14664 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14665 RDATA_SECTION_ASM_OP.
14667 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14669 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14670 main manual to work both for info and HTML versions.
14672 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14673 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14675 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14676 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14677 (struct cpp_pool): New member first.
14678 * cppinit.c (append_include_chain): Plug memory leaks.
14679 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14680 Allocate pragma structures from the (aligned) macro pool to
14681 avoid leaking memory.
14682 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14683 so we don't leak memory.
14684 * hashtable.c (ht_destroy): New.
14685 * hashtable.h (ht_destroy): New.
14687 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14688 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14690 * c-lex.c (map): Make const.
14691 (cb_file_change): Update for callback passing a line map.
14692 Don't assume we have a previous map. Remove sanity check
14693 about popping too many files.
14694 * cpperror.c (print_location): Make map const.
14695 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14696 (cpp_make_system_header): Similarly.
14697 (search_from): Similarly.
14698 (_cpp_execute_include): Don't remember where we came from.
14699 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14700 (struct cpp_reader): Make map const.
14701 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14702 * cpplib.c (do_line): Update; line maps now hold sysp.
14703 (cpp_push_buffer): Similarly.
14704 (_cpp_do_file_change): Similarly; callback with map instead.
14705 (cpp_get_line_maps): Constify return value.
14706 (_cpp_pop_buffer): Update.
14707 * cpplib.h (struct cpp_file_change): Remove.
14708 (struct cpp_callbacks): Update.
14709 (cpp_get_line_maps): Constify return value.
14710 * cppmacro.c (_cpp_create_definition): Update.
14711 * cppmain.c (struct printer): Constify map.
14712 (maybe_print_line): Similarly.
14713 (print_line): Similarly. Deduce flags 1 and 2 here.
14714 (cb_file_change): Update.
14715 * line-map.c (free_line_maps): Warn regardless.
14716 (add_line_map): Return pointer to const. When passed NULL to_file
14717 with LC_LEAVE, use the obvious values for the return point so the
14718 caller doesn't have to figure them out.
14719 (lookup_line): Return pointer to const.
14720 (print_containing_files): Take pointer to const.
14721 * line-map.h (struct line_map): New members reason, sysp.
14722 (add_line_map): Return pointer to const.
14723 (lookup_line): Similarly.
14724 (print_containing_files): Take pointer to const.
14726 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14727 Richard Henderson <rth@redhat.com>
14729 * regmove.c (regmove_optimize): Avoid setting a register twice in
14732 2001-08-10 Richard Henderson <rth@redhat.com>
14734 * doc/extend.texi (Arrays and pointers implementation): Document
14735 behavior of pointer/integer conversion.
14737 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14739 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14741 2001-08-10 Richard Henderson <rth@redhat.com>
14743 * doc/extend.texi (C Implementation): New chapter.
14744 * doc/gcc.texi (Top): Link it in.
14746 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14748 * doc/install.texi (Specific): Fix CVS merge botch.
14750 2001-08-10 Richard Henderson <rth@redhat.com>
14752 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14753 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14755 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14757 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14758 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14759 this macro is now required.
14761 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14762 loop.c (find_and_verify_loops), reload.c (reload): Check
14763 for rtx code of CALL_INSN, not CALL, when deciding if we
14764 need to check for REG_SETJMP note.
14766 * gcse.c (compute_hash_table, compute_store_table): Update
14767 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14770 * config/avr/avr.c: Fix typo.
14771 * config/convex/convex.c (expand_movstr): Use adjust_address.
14772 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14774 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14775 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14777 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14778 Do define STACK_BOUNDARY.
14779 * config/i370/i370.c: Include expr.h.
14780 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14781 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14782 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14783 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14784 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14785 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14786 * config/romp/romp.c: Include expr.h after tree.h.
14788 (output_fpop): Use xmalloc, not oballoc.
14789 * config/we32k/we32k.c: Include expr.h.
14791 2001-08-10 Kazu Hirata <kazu@hxi.com>
14793 * config/h8300/h8300.h: Fix formatting.
14795 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14797 * c-common.h (RETURN_NULLIFIED_P): Lose.
14798 * c-semantics.c (genrtl_return_stmt): Don't check it.
14800 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14802 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14803 (mips_annotate_frame_insn): New function.
14804 (mips_emit_frame_related_store): New function.
14805 (save_restore_insns): Don't mark instructions that set up the base
14806 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14807 the store instructions instead.
14808 (mips_expand_prologue): If the stack size is moved into a temporary
14809 register, do not mark that move as frame-related. Add a
14810 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14812 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14814 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14815 stack slot as unchanging if current_function_calls_eh_return.
14817 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14819 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14820 access the second half of the TFmode scratch operand.
14822 2001-08-10 Anthony Green <green@redhat.com>
14824 * java/class.c (emit_register_classes): Conditionalize code on
14827 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14829 * doc/install.texi (Specific, avr): Fix cross-reference to the
14830 main manual to work both for info and HTML versions.
14832 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14834 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14835 and "use_goto" argument.
14836 (expand_null_return, expand_value_return): Update all callers.
14837 * function.c (expand_function_end): Remove code to generate simple
14839 * config/vax/vax.md (epilogue): New expander for function return.
14840 * doc/md.texi (epilogue): Remove "if defined".
14842 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14844 * Makefile.in: Partially revert my previous change:
14845 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14846 of the hashtab.o and safe-ctype.o rules.
14848 2001-08-09 Richard Henderson <rth@redhat.com>
14850 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14851 (USE_COLLECT2): Remove duplicate definition.
14852 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14853 (use_collect2): Remove dead code.
14854 * configure.in (use_collect2): Remove will_use_collect2 and
14855 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14856 * configure: Rebuild.
14858 * target.h (targetm.asm_out.constructor): New.
14859 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14860 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14861 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14862 * varasm.c (in_ctors, in_dtors): New.
14863 (assemble_constructor, assemble_destructor): Remove.
14864 (default_stabs_asm_out_destructor): New.
14865 (default_named_section_asm_out_destructor): New.
14866 (dtors_section, default_dtor_section_asm_out_destructor): New.
14867 (default_stabs_asm_out_constructor): New.
14868 (default_named_section_asm_out_constructor): New.
14869 (ctors_section, default_ctor_section_asm_out_constructor): New.
14870 * output.h: Update declarations.
14871 * c-decl.c (c_expand_body): Use target hooks instead of
14872 assemble_constructor and assemble_destructor.
14873 * profile.c (output_func_start_profiler): Likewise.
14874 * objc/objc-act.c (finish_objc): Likewise.
14875 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14876 for the constructor.
14877 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14879 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14880 (DTORS_SECTION_ASM_OP): Likewise.
14881 (__CTOR_LIST__): Use attribute section when possible.
14882 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14884 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14885 ASM_OUTPUT_CONSTRUCTOR.
14887 * config/darwin.c (machopic_asm_out_constructor): New.
14888 (machopic_asm_out_destructor): New.
14889 * config/darwin-protos.h: Update declarations.
14890 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14891 (ASM_OUTPUT_DESTRUCTOR): Remove.
14892 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14893 * config/nextstep.c (nextstep_asm_out_constructor): New.
14894 (nextstep_asm_out_destructor): New.
14895 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14896 (ASM_OUTPUT_DESTRUCTOR): Remove.
14897 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14898 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14899 ASM_OUTPUT_*STRUCTOR.
14900 * config/i386/aix386ng.h: Likewise.
14902 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14903 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14904 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14905 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14906 * config/lynx.h: Likewise.
14907 * config/netware.h: Likewise.
14908 * config/psos.h: Likewise.
14909 * config/alpha/alpha-interix.h: Likewise.
14910 * config/alpha/elf.h: Likewise.
14911 * config/arc/arc.h: Likewise.
14912 * config/arm/aof.h: Likewise.
14913 * config/arm/coff.h: Likewise.
14914 * config/arm/elf.h: Likewise.
14915 * config/c4x/c4x.h: Likewise.
14916 * config/h8300/h8300.h: Likewise.
14917 * config/i386/cygwin.h: Likewise.
14918 * config/i386/djgpp.h: Likewise.
14919 * config/i386/i386-coff.h: Likewise.
14920 * config/i386/i386-interix.h: Likewise.
14921 * config/i386/sco5.h: Likewise.
14922 * config/i386/vsta.h: Likewise.
14923 * config/i386/win32.h: Likewise.
14924 * config/i960/i960-coff.h: Likewise.
14925 * config/ia64/sysv4.h: Likewise.
14926 * config/m68hc11/m68hc11.h: Likewise.
14927 * config/m68k/coff.h: Likewise.
14928 * config/m68k/mot3300.h: Likewise.
14929 * config/m88k/m88k.h: Likewise.
14930 * config/mcore/mcore-pe.h: Likewise.
14931 * config/mcore/mcore.h: Likewise.
14932 * config/mips/elf.h: Likewise.
14933 * config/mips/elf64.h: Likewise.
14934 * config/mips/iris6.h: Likewise.
14935 * config/pa/pa64-hpux.h: Likewise.
14936 * config/rs6000/sysv4.h: Likewise.
14937 * config/sh/sh.h: Likewise.
14938 * config/sparc/litecoff.h: Likewise.
14940 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14941 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14942 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14943 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14944 (ASM_OUTPUT_DESTRUCTOR): Remove.
14945 * config/a29k/a29k.c: Move include of tree.h.
14946 * config/a29k/udi.h: Delete file.
14947 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14948 (vms_asm_out_destructor): New.
14949 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14950 (EXTRA_SECTION_FUNCTIONS): Likewise.
14951 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14952 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14953 * config/c4x/c4x.c: Move include of tree.h.
14954 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14955 (clix_asm_out_destructor): New.
14956 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14957 (ASM_OUTPUT_DESTRUCTOR): Remove.
14958 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14959 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14960 (TARGET_ASM_CONSTRUCTOR): New.
14961 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14962 (sco_asm_out_constructor): New.
14963 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14964 * config/i386/svr3gas.h: Remove stack grows up code.
14965 Remove code duplicated from i386/sysv3.h.
14966 (TARGET_ASM_CONSTRUCTOR): New.
14967 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14968 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14969 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14970 (TARGET_ASM_CONSTRUCTOR): New.
14971 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14972 (m68hc11_asm_out_destructor): New.
14973 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14974 (TARGET_ASM_DESTRUCTOR): New.
14975 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14976 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14977 config/svr3.h pertaining to section manipulation.
14978 * config/m68k/dpx2g.h: Remove #if 0 code.
14979 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14980 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14981 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14982 (TARGET_ASM_CONSTRUCTOR): New.
14983 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14984 (m88k_svr3_asm_out_constructor): New.
14985 (m88k_svr3_asm_out_destructor): New.
14986 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14987 (ASM_OUTPUT_DESTRUCTOR): Remove.
14988 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14989 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14990 * config/rs6000/aix.h: Likewise.
14991 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14992 * config/mips/vxworks.h: Likewise.
14993 * config/rs6000/lynx.h: Likewise.
14994 * config/sh/elf.h: Likewise.
14995 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14996 (DTORS_SECTION_ASM_OP): New.
14997 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14998 (ASM_OUTPUT_DESTRUCTOR): Remove.
14999 * config/sparc/sol2-sld-64.h: Likewise.
15000 * config/vax/vax.c (vms_asm_out_constructor): New.
15001 (vms_asm_out_destructor): New.
15002 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
15003 (ASM_OUTPUT_DESTRUCTOR): Remove.
15004 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
15006 * doc/tm.texi (@node Initialization): Update.
15008 2001-08-09 Richard Henderson <rth@redhat.com>
15010 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
15011 (__do_global_dtors_aux): Use gp-relative static data to avoid
15012 one dynamic relocation.
15013 (__do_frame_setup): Register Java classes.
15014 * config/alpha/crtend.asm (__JCR_END__): New.
15016 2001-08-09 Zack Weinberg <zackw@stanford.edu>
15018 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
15019 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
15020 (GEN, STAGESTUFF): Add new files.
15021 (insn-constants.h, s-constants, tm-preds.h, s-preds,
15022 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
15023 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
15024 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
15025 as well as insn-codes.h and insn-flags.h in config.h; and no
15026 extra headers in tconfig.h and hconfig.h.
15028 * gencodes.c: Eliminate code to generate predicate declarations
15029 or #defines for md-file constants.
15030 * genconstants.c, genpreds.c: New files.
15032 * i386.md: Re-order guard expressions such that TARGET_64BIT
15033 comes first, when this permits better optimization. Add
15034 TARGET_64BIT to more x86-64 patterns. Add comment explaining
15035 why this is desirable.
15037 2001-08-09 Jakub Jelinek <jakub@redhat.com>
15039 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
15040 (find_fde_for_dso): Remove.
15041 (_Unwind_IteratePhdrCallback): New.
15042 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
15043 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
15045 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15047 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
15048 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
15050 2001-08-09 Graham Stott <grahams@redhat.com>
15052 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
15053 (vis_no_unit): Use it.
15054 (visualize_no_unit): Add the insn only if room exists.
15056 2001-08-09 Graham Stott <grahams@redhat.com>
15058 * predict.c (estimate_probability): Replace magic numbers with
15059 appropriate enumeration.
15061 2001-08-09 Graham Stott <grahams@redhat.com>
15063 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
15065 (EXTRACT_FLAGS): Likewise.
15067 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
15069 * config/mips/mips.c (mips_legitimate_address_p): Check for
15070 CONST_INT in last patch.
15072 2001-08-08 Anthony Green <green@redhat.com>
15074 * java/class.c (emit_register_classes): Use assemble_jcr if
15075 possible. Keep the original mechanism as a fallback.
15076 * defaults.h (JCR_SECTION_NAME): Define if we have named section
15077 and weak symbol support.
15078 * crtstuff.c (__JCR_LIST__): Define.
15079 (__JCR_END__): Define.
15080 (_Jv_RegiserClasses): Define weak symbol if possible.
15081 (__do_global_ctors_aux): Register classes for ELF targets with
15082 weak symbol support.
15084 2001-08-08 Kazu Hirata <kazu@hxi.com>
15086 * dbxout.c: Fix comment formatting.
15087 * dependence.c: Likewise.
15089 * diagnostic.c: Likewise.
15090 * dominance.c: Likewise.
15091 * doprint.c: Likewise.
15092 * dwarf2out.c: Likewise.
15093 * dwarfout.c: Likewise.
15094 * emit-rtl.c: Likewise.
15095 * except.c: Likewise.
15096 * explow.c: Likewise.
15097 * expmed.c: Likewise.
15098 * expr.c: Likewise.
15099 * flow.c: Likewise.
15100 * fold-const.c: Likewise.
15101 * function.c: Likewise.
15103 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15105 * global.c (retry_global_alloc): Avoid shadowing allocno.
15107 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15109 * except.c (remove_fixup_regions): Fix typo.
15111 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15113 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15114 unsigned HOST_WIDE_INT to avoid warning.
15115 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15116 * flow.c (set_block_for_new_insns): Likewise.
15118 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15120 * sibcall.c (return_value_pseudo): New static variable.
15121 (skip_copy_to_return_value): Handle return_value_pseudo.
15122 (call_ends_block_p): Ensure that return_value_pseudo is set.
15123 (optimize_sibling_and_tail_recursive_call): Discover the
15124 load of pseudo return value in alternate exit block.
15126 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15128 * calls.c (ECF_ALWAYS_RETURN): New constant.
15129 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15130 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15131 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15132 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15133 * rtl.c (reg_note_name): New name.
15134 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15136 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15138 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15140 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15142 * alias.c (get_alias_set): Return a previously calculated
15143 alias set for a VAR_DECL.
15144 * function.c (gen_mem_addressof): Calculate the alias set before
15147 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15149 * predict.def: Set hitrates according our experimental run.
15151 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15153 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15155 2001-08-08 H.J. Lu <hjl@gnu.org>
15157 * config/mips/mips.c (mips_unique_section): New. Copied from
15160 * config/mips/mips-protos.h (mips_unique_section): New
15163 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15165 * config/mips/little.h: New. Generic little endian mips
15166 targets. Only mips*-*-linux* is converted to use it so far.
15168 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15169 (WCHAR_TYPE): Defined
15170 (WCHAR_TYPE_SIZE): Likewise.
15171 (INIT_SUBTARGET_OPTABS): Likewise.
15172 (BSS_SECTION_ASM_OP): Likewise.
15173 (SBSS_SECTION_ASM_OP): Likewise.
15174 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15175 (ASM_DECLARE_OBJECT_NAME): Likewise.
15176 (UNIQUE_SECTION): Likewise.
15177 (EXTRA_SECTIONS): Likewise.
15178 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15179 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15180 (ASM_OUTPUT_DEF): Likewise.
15181 (HANDLE_SYSV_PRAGMA): Removed.
15182 (NO_IMPLICIT_EXTERN_C): Likewise.
15183 (TARGET_MEM_FUNCTIONS): Likewise.
15184 (STARTFILE_SPEC): Likewise.
15185 (ENDFILE_SPEC): Likewise.
15186 (LIB_SPEC): Likewise.
15187 (INVOKE__main): Likewise.
15188 (CTOR_LIST_BEGIN): Likewise.
15189 (CTOR_LIST_END): Likewise.
15190 (DTOR_LIST_BEGIN): Likewise.
15191 (DTOR_LIST_END): Likewise.
15192 (SET_ASM_OP): Likewise.
15193 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15194 (ASM_OUTPUT_DEF): Likewise.
15195 (ASM_OUTPUT_IDENT): Likewise.
15197 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15198 (CPLUSPLUS_CPP_SPEC): Likewise.
15199 (ASM_APP_ON) Redefine only if not defined.
15200 (ASM_APP_OFF): Likewise.
15201 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15202 (ASM_OUTPUT_IDENT): Likewise.
15204 * config.gcc: Update tm_file for Linux/mips.
15206 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15208 * cselib.c (cselib_record_sets): If insn is predicated, turn
15209 sources into IF_THEN_ELSEs.
15211 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15212 Turn into define_insn_and_split.
15214 * sched-deps.c: Include "cselib.h".
15215 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15216 Use cselib to turn memory addresses into VALUEs.
15217 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15218 * sched-int.h (struct sched_info): New member USE_CSELIB.
15219 * sched-ebb.c (ebb_sched_info): Initialize it.
15220 * sched-rgn.c (rgn_sched_info): Likewise.
15221 * Makefile.in (sched-deps.o): Update dependencies.
15223 * cselib.h (cselib_subst_to_values): Declare.
15224 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15225 that have no value and autoincs to be handled by generating a new
15228 2001-08-08 Graham Stott <grahams@redhat.com>
15230 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15231 within fixed length SEQUENCE.
15233 2001-08-08 Graham Stott <grahams@redhat.com>
15235 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15236 (diagnostic_prefixing_rule): Likewise.
15237 (diagnostic_line_cutoff): Likewise.
15238 (diagnostic_kind_count): Likewise.
15240 2001-08-08 Graham Stott <grahams@redhat.com>
15242 * alias.c (find_base_decl): Delete redundent assignment.
15244 2001-08-08 Graham Stott <grahams@redhat.com>
15246 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15247 (abs): Uppercase and paranthesize macro parameter.
15248 (MEM_DEPENDENCY): Add whitespace.
15250 2001-08-08 Graham Stott <grahams@redhat.com>
15252 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15253 failure check for CONST_INT
15255 2001-08-08 Graham Stott <grahams@redhat.com>
15257 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15258 (libcall_dead_p): Likewise.
15260 (mark_used_regs): Constify fmt.
15261 (find_use_as_address): Likewise.
15263 2001-08-08 Graham Stott <grahams@redhat.com>
15265 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15268 2001-08-08 Graham Stott <grahams@redhat.com>
15270 * combine.c (combine_simplify_rtx): Update comment and
15271 remove erroneous test.
15273 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15275 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15276 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15277 take care to avoid multiple no-newline at EOF warnings in that
15280 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15282 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15283 (emit_library_call_value_1): Likewise.
15284 (emit_call_1): Emit REG_SETJMP note.
15285 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15287 * cselib.c (cselib_process_insn): Likewise.
15288 * flow.c (propagate_block): Likewise.
15289 * loop.c (find_and_verify_loops): Likewise.
15290 * reload.c (find_equiv_regs): Likewise.
15291 * reload1.c (reload): Likewise.
15292 * resource.c (mark_referenced_resources,
15293 mark_set_resources): Likewise.
15294 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15295 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15296 * haifa-sched.c (unlink_other_notes): Likewise.
15297 (reemit_notes): Likewise.
15298 * sched-ebb.c (sched_ebb): Likewise.
15299 * sched-rgc.c (sched_region): Likewise.
15300 * rtl.c (note_insn_name): Likewise.
15301 (reg_note_name): Add REG_SETJMP
15302 * rtl.h (reg_note): Add REG_SETJMP.
15303 (insn_note): Remove NOTE_INSN_SETJMP.
15305 * profile.c (branch_prob): Add fake edges for setjmp.
15307 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15309 * config.gcc: Quote target_cpu_default2 correctly for
15310 powerpc*-*-* targets.
15312 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15314 * cpplib.h, line-map.h: Update comments.
15315 * cppmain.c (printer_init): Move inline.
15316 (maybe_print_line, print_line): Take a map pointer.
15317 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15318 (cb_file_change): Don't use prior value of print.map.
15320 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15322 * doc/install.texi: Document fine-grained multilib configuration.
15324 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15326 * rtlanal.c (find_first_parameter_load): Call note_stores
15327 only on the instructions.
15329 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15331 * alias.c (nonlocal_mentioned_p):
15332 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15333 * calls.c (emit_call_1): Likewise.
15334 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15335 * cselib.c (cselib_process_insn): Likewise.
15336 * df.c (df_insns_modify): Likewise.
15337 * flow.c (need_fake_edge_p): Likewise.
15338 (propagate_one_insn): Likewise.
15339 * haifa-sched.c (reemit_notes): Likewise.
15340 * integrate.c (copy_insn_list): Likewise.
15341 * jump.c (delete_prior_computation): Likewise.
15342 * local-alloc.c (validate_equiv_mem): Likewise.
15343 * loop.c (scan_loop): Likewise.
15344 * predict.c (estimate_probability): Likewise.
15345 * reload.c (reload): Likewise.
15346 * sched-deps (sched_analyze): Likewise.
15347 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15348 * gcse.c (compute_hash_table): Likewise.
15349 (mark_call): Likewise.
15350 (store_killed_in_insn): Likewise.
15352 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15354 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15356 2001-08-06 Richard Henderson <rth@redhat.com>
15358 * varasm.c (assemble_gc_entry): Remove.
15359 * output.h: Likewise.
15361 2001-08-06 Richard Henderson <rth@redhat.com>
15363 * varasm.c (assemble_constructor): Take a symbol_ref and a
15364 priority instead of a bare string. Move priority handling
15365 here from cp/decl2.c.
15366 * output.h: Update decls.
15368 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15369 and assemble_destructor.
15370 * profile.c (output_func_start_profiler): Likewise.
15371 * objc/objc-act.c (finish_objc): Likewise.
15372 (build_module_descriptor): Return the symbol not the symbol name.
15374 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15376 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15377 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15378 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15379 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15380 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15381 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15383 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15385 * cpperror.c (print_containing_files): Moved to line-map.c.
15386 (print_location): line-map.c handles re-listing or otherwise.
15387 * cpphash.h (struct lexer_state): Remove next_bol.
15388 (struct cpp_buffer): Remove include_stack_listed.
15389 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15390 Remove faked buffer handling.
15391 (_cpp_do_file_change): Tweak.
15392 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15393 * cppmain.c (struct printer): Remove filename.
15394 (print_line, cb_file_change): Update accordingly.
15395 * line-map.c: Include intl.h.
15396 (init_line_maps): Initialize last_listed.
15397 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15398 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15399 (print_containing_files): New.
15400 * line-map.h (struct line_maps): New member last_listed.
15401 (print_containing_files, INCLUDED_FROM): New.
15402 * Makefile.in: Update.
15403 * po/POTFILES.in: Add line-map.c.
15405 2001-08-06 Richard Henderson <rth@redhat.com>
15407 * except.c (convert_from_eh_region_ranges_1): Never mark
15408 USE or CLOBBER insns as throwing.
15410 * expr.c (store_constructor): Don't clobber memory targets.
15412 2001-08-06 Andreas Jaeger <aj@suse.de>
15414 * profile.c (branch_prob): Remove unused variable insn.
15416 * Makefile.in (local-alloc.o): Add dependency on except.h.
15418 * local-alloc.c: Include except.h for can_throw_internal prototype.
15420 2001-08-06 Richard Henderson <rth@redhat.com>
15422 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15423 * function.c (expand_main_function): Implement it.
15424 * doc/tm.texi: Document it.
15426 2001-08-06 Stan Shebs <shebs@apple.com>
15428 * doc/install.texi: Document powerpc-*-darwin* details.
15430 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15432 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15433 (ASM_CPU_SPEC): Move back to rs6000.h
15434 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15436 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15438 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15441 * config/rs6000/linux64.h: Ditto.
15443 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15444 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15447 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15448 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15450 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15453 2001-08-05 Richard Henderson <rth@redhat.com>
15455 * local-alloc.c (update_equiv_regs): Do not move insns that
15458 2001-08-05 Jan Hubicka <jh@suse.cz>
15460 * Makefile.in (reload1.o): Add dedendancy on except.h
15461 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15463 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15464 indicating wehther edges has been cleaned up.
15465 * reload1.c: Inlucde except.h
15466 (fixup_abnormal_edges): Accept deleted insns.
15467 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15470 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15472 * cpplib.c (do_line): Correct line number after pop_buffer.
15474 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15476 PR preprocessor/3824
15477 * line-map.c: Update comments.
15478 * line-map.h: Update comments.
15479 * tradcif.y: Don't consider large numbers unsigned.
15481 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15483 PR preprocessor/3081
15484 * c-lex.c (map): New.
15485 (cb_file_change): Update map and use it.
15486 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15487 (c_lex): Update to use map.
15488 * cpperror.c (print_location): Move to using logical line numbers.
15489 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15490 (cpp_make_system_header): Similarly.
15491 (_cpp_execute_include): Stop line numbering hacks. Store the
15492 line we will return to.
15493 * cpphash.h (CPP_BUF_LINE): Remove.
15494 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15495 Add map and return_to_line.
15496 (_cpp_do_file_change): Update.
15497 * cppinit.c (cpp_start_read): Update line kludge.
15498 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15499 (trigraph_ok): Use logical line numbers for diagnostics.
15500 (skip_block_comment): Likewise.
15501 (skip_whitespace): Likewise.
15502 (skip_line_comment): Use pfile->line instead.
15503 (_cpp_lex_token): Update to use logical line numbering exclusively.
15504 Handle BOL locally. Accept new lines in directives, but keep
15505 pfile->line decremented. Diagnostics use logical lines. Update
15506 directive handling.
15507 * cpplib.c (SEEN_EOL): New.
15508 (skip_rest_of_line, check_eol): Use it.
15509 (end_directive): Increase line number when accepting the newline
15510 at the end of a directive.
15511 (run_directive): Simplify.
15512 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15513 (_cpp_do_file_change): Update to take buffer line number as an
15514 argument, and store the current map in the cpp_reader. Remove
15515 line number kludges.
15516 (_cpp_do__Pragma): Restore output position after a _Pragma.
15517 (cpp_push_buffer): Don't set output line or lineno.
15518 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15519 Remove line kludge. Set output_line.
15520 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15521 (parse_arg): Use logical lines.
15522 (save_lookahead_token): Save EOFs too now.
15523 * cppmain.c (struct printer): Fix comments.
15524 (printer_init): Simplify, let caller do errors.
15525 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15526 (maybe_print_line): Simplify.
15527 (print_line): Don't print a linemarker if -P.
15528 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15529 (cb_file_change): Simplify.
15530 * line-map.h (LAST_SOURCE_LINE): Fix.
15531 (CURRENT_LINE_MAP): New.
15533 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15535 * doloop.c (doloop_modify_runtime): Properly compute number of
15536 iterations if loop was unrolled.
15538 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15539 if their CSELIB_VAL_PTRs are.
15541 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15542 (setup_spill_pointers): Initialize it.
15543 (spill_restore_mem): Set it.
15544 (do_spill, do_restore): Use it to add REG_INC note.
15545 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15547 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15548 asms if other insns are available.
15550 * config/ia64/ia64.c (condop_operator): New predicate.
15551 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15552 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15555 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15556 temporary register than directly using a MEM.
15558 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15560 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15561 parameter in last change.
15563 2001-08-04 Zack Weinberg <zackw@panix.com>
15565 * sparc.md: Don't use #if inside C test expression.
15567 2001-08-04 Richard Henderson <rth@redhat.com>
15569 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15571 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15573 * cpphash.h (struct cpp_reader): New member directive_line.
15574 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15575 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15576 do_pragma): Pass line to callbacks.
15577 (start_directive): Record line of directive.
15578 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15579 cb_include): Similarly.
15580 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15583 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15585 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15588 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15590 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15592 * reload1.c (fixup_abnormal_edges): New static function.
15595 * flow.c (need_fake_edge_p): New function.
15596 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15597 avoid call insn to be very last insn in the insn stream.
15599 * profile.c (branch_prob): Call flow_call_edges_add instead of
15600 doing that by hand; cleanup cfg to re-merge basic blocks once
15603 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15605 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15606 are also on line-map.h.
15607 * cppfiles.c (stack_include_file): Update.
15608 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15609 (_cpp_pop_buffer): New.
15610 * cppinit.c (cpp_destroy, cpp_finish): Update.
15611 (do_includes): Mark each buffer to return at EOF.
15612 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15613 return as requested.
15614 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15615 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15616 * cpplib.h (cpp_pop_buffer): Remove.
15617 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15618 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15620 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15622 (do_preprocessing): Update.
15623 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15624 * c-parse.in (_yylex): Similarly.
15625 * scan-decls.c (scan_decls): Similarly.
15626 * line-map.h: Update comments.
15628 * objc/Make-lang.in (objc-act.o): Update dependencies.
15630 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15632 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15633 and soft register for operand 0.
15634 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15636 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15638 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15639 register for operand 0.
15640 ("bitcmpqi_z_used"): Allow memory for operand 0.
15641 (split "bitcmpqi"): New split to handle address reg as operand 1.
15643 2001-08-04 Andreas Jaeger <aj@suse.de>
15645 * gcse.c: Revert Daniel's last patch.
15647 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15649 * sparc-protos.h: Add prototypes for fp_zero_operand and
15651 * sh-protos.h: Add prototype for fpul_operand.
15653 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15655 * doc/extend.texi (Other Builtins): Fix typo in last change.
15657 2001-08-03 Richard Henderson <rth@redhat.com>
15659 * target.h (gcc_target): Add asm_out.named_section,
15660 section_type_flags, have_named_sections.
15661 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15662 (TARGET_HAVE_NAMED_SECTIONS): New.
15663 (TARGET_SECTION_TYPE_FLAGS): New.
15665 * Makefile.in (toplev.o): Depend on TARGET_H.
15666 (varasm.o, dbxout.o): Likewise.
15667 * c-common.c (decl_attributes): Check targetm.have_named_sections
15668 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15669 * dbxout.c (dbxout_function_decl): Likewise.
15670 (dbxout_function_end): Likewise.
15671 * toplev.c (compile_file): Likewise.
15672 * varasm.c (exception_section): Likewise.
15673 * cp/decl2.c (finish_objects): Likewise.
15675 * defaults.h (EH_FRAME_SECTION): Remove.
15676 (EH_FRAME_SECTION_ASM_OP): Remove.
15677 (EH_FRAME_SECTION_NAME): New.
15678 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15679 (UNIQUE_SECTION_P): Remove.
15680 * dwarf2out.c (SECTION_FORMAT): Remove.
15681 (ASM_OUTPUT_SECTION): Remove.
15682 (output_call_frame_info): Use named_section_flags.
15683 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15684 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15685 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15686 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15687 (named_section_flags): New.
15688 (named_section): Use it and targetm.section_type_flags.
15689 (resolve_unique_section): New.
15690 (assemble_start_function): Use it.
15691 (asm_emit_uninitialised, assemble_variable): Likewise.
15692 (default_section_type_flags): New.
15693 (default_no_named_section, default_elf_asm_named_section): New.
15694 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15695 * output.h: Update varasm.c decls.
15696 (SECTION_*): New flags.
15698 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15699 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15701 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15702 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15703 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15704 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15705 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15706 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15707 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15708 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15709 * config/pa/pa64-hpux.h,
15711 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15712 (TARGET_ASM_NAMED_SECTION): New.
15713 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15714 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15715 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15716 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15717 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15718 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15719 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15720 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15721 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15722 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15723 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15724 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15725 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15726 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15727 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15728 * config/sparc/sysv4.h: Likewise.
15730 * config/nextstep.h: Error until named sections implemented.
15732 * config/a29k/a29k.c (a29k_asm_named_section): New.
15733 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15734 (vms_section_type_flags, vms_asm_named_section): New.
15735 * config/arm/arm.c (arm_elf_asm_named_section): New.
15736 * config/avr/avr.c (asm_output_section_name): Remove.
15737 * config/avr/avr-protos.h: Update.
15738 * config/c4x/c4x.c (c4x_asm_named_section): New.
15739 * config/h8300/h8300.c (h8300_asm_named_section): New.
15740 * config/i386/i386.c (sco_asm_named_section): New.
15741 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15742 (i386_pe_section_type_flags): New.
15743 (i386_pe_asm_named_section): New.
15744 * config/i386/i386-protos.h: Update.
15745 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15746 * config/mcore/mcore.c (mcore_asm_named_section): New.
15747 * config/mips/mips.c (iris6_asm_named_section): New.
15748 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15749 instead of UNIQUE_SECTION_P.
15750 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15751 (xcoff_asm_named_section): New.
15752 * config/sh/sh.c (sh_asm_named_section): New.
15753 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15755 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15756 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15757 (EH_FRAME_SECTION_NAME): New.
15758 (EXCEPTION_SECTION): New.
15759 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15760 (DEBUG_*_SECTION): Remove.
15761 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15762 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15763 (EH_FRAME_SECTION_ASM_OP): Remove.
15765 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15766 (ASM_OUTPUT_SECTION_NAME): Remove.
15767 (TARGET_ASM_NAMED_SECTION): New.
15768 (TARGET_HAVE_NAMED_SECTIONS): New.
15769 (TARGET_SECTION_TYPE_FLAGS): New.
15770 (EH_FRAME_SECTION_ASM_OP): Remove.
15771 (EH_FRAME_SECTION_NAME): New.
15773 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15775 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15776 for complex expressions when cfun == 0.
15777 * doc/extend.texi: Document that __builtin_constant_p can be
15778 used in data initializers as well as functions.
15780 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15782 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15783 variable I locally, instead of expecting a declaration in the
15786 2001-08-03 Richard Henderson <rth@redhat.com>
15788 * except.c (collect_one_action_chain): Add an explicit cleanup
15789 action if regions surrounding a catch were encoded entirely
15790 within the call-site entry.
15792 2001-08-03 Richard Henderson <rth@redhat.com>
15794 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15795 don't take REGNO of a non-register.
15797 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15799 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15800 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15801 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15802 (__gthread_mutex_init_function): New function for mutex initialization.
15804 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15806 * Makefile.in: Revert screwed up commit.
15808 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15810 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15811 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15812 merged by linker script to get a final _exit().
15813 (__do_global_dtors): New for destructor handling in specific exit
15815 (__do_global_ctors): New for constructors in specific install section.
15816 (__map_data_section): Map data sections before running constructors.
15817 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15818 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15819 (DTORS_SECTION_ASM_OP): Likewise.
15820 (CTORS_SECTION_FUNCTION): Define to force a reference to
15822 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15824 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15826 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15828 * Makefile.in: Add df.h to gcse.c dependencies.
15830 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15832 * varasm.c (output_constant_def_contents): Use for the length of a
15833 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15834 depending on which is larger.
15836 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15838 * gcse.c: Include df.h for use as a dataflow analyzer.
15840 Declaration of reg_set_info: gone.
15841 New df_analyzer variable used by store motion.
15842 (reg_set_info): Deleted.
15843 (mark_mem_regs): New function, analyze regs used by a mem.
15844 (store_ops_ok): Use dataflow analyzer results to determine if
15845 necessary regs are changed in the block.
15846 (find_moveable_store): Remove check for symbol ref, we can handle
15847 much more complex expressions now.
15848 (compute_store_table): Remove most of the code, it's unnecessary
15849 now that the dataflow analyzer records the info for us.
15850 (store_killed_after): Add parameter to say whether to do the
15851 store_ops_okay test, used to speed up testing when we already know
15852 the answer, and just want to know if the store itself was killed.
15853 (build_store_vector): Largely rewritten to calculate the various
15854 vectors properly, and somewhat optimized.
15855 (store_motion): Init the df_analyzer, get REG_DEF chains.
15856 Also handle trapping expressions (since mems almost always trap)
15857 (simple_mem): Redefine what a simple mem is.
15859 2001-08-03 DJ Delorie <dj@redhat.com>
15861 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15862 set from a constant part of the condition.
15864 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15866 * mkdeps.c (deps_add_default_target): Make local variable
15867 ``start'' a const char pointer.
15868 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15870 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15872 * doc/install.texi (Configuration): Fix markup.
15873 (Specific, i?86-*-udk): Likewise.
15874 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15876 Document --enable-threads and --enable-libgcj status.
15877 (Specific, mips-sgi-irix*): Canonicalize triples.
15878 (Specific, mips-sgi-irix5): Warn about problems with this config.
15879 Mention required GNU as patch.
15880 Native assembler problems are fixed.
15881 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15882 Document --enable-threads and --enable-libgcj status.
15884 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15886 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15889 2001-08-03 Richard Henderson <rth@redhat.com>
15891 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15894 2001-08-03 Richard Henderson <rth@redhat.com>
15896 * rtlanal.c (find_first_parameter_load): Stop if we
15897 reach a CODE_LABEL at BOUNDARY.
15899 2001-08-03 Richard Henderson <rth@redhat.com>
15901 * config/alpha/alpha.md (force_movdi): New insn.
15902 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15903 Tweek FRP marking of VMS prologue insns.
15904 * config/alpha/vms.h (EPILOGUE_USES): New.
15906 2001-08-02 Richard Henderson <rth@redhat.com>
15908 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15910 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15912 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15913 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15914 config/convex/convex.h, config/d30v/d30v.c,
15915 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15916 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15917 config/mips/mips.h, config/mn10200/mn10200.h,
15918 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15919 config/v850/v850.h, config/vax/openbsd.h,
15920 config/vax/openbsd1.h, config/vax/ultrix.h,
15921 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15922 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15923 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15924 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15925 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15926 in comments and documentation.
15928 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15932 * Makefile.in (line-map.o): New.
15933 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15934 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15935 * cpperror.c (print_containing_files): Similarly.
15936 (print_location): Update. Don't output a space before _Pragma.
15937 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15938 (stack_include_filee, cpp_make_system_header): Update.
15939 (_cpp_execute_include): Get logical line number right for calling
15940 as-yet-unterminated #include.
15941 * cpphash.h (struct cpp_reader): Add line_maps.
15942 (_cpp_do_file_change): Update.
15943 * cppinit.c (cpp_create_reader): Initialize line maps.
15944 (cpp_destroy): Destroy line maps.
15945 (cpp_start_read): Get logical line number right.
15946 * cpplex.c (parse_string): Only warn once for multi-line strings.
15947 Use boolean variable for null warning.
15948 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15950 (do_include_common): End the directive early.
15951 (do_line): Don't warn about out-of-range lines in preprocessed
15952 source. Update. Remove unused variables.
15953 (_cpp_do_file_change): Update for new line mapping.
15954 (pragma_cb): New typedef.
15955 (cpp_register_pragma): Stop looking ahead before calling the
15957 (do_pragma_system_header): End directive early.
15958 (cpp_get_line_maps): New.
15959 (cpp_pop_buffer): Fudge logical line. Update.
15960 * cpplib.h: Include line-map.h
15961 (enum cpp_fc_reason): Remove.
15962 (struct cpp_file_change): Update.
15963 (cpp_get_line_maps): New.
15964 * cppmain.c (struct_printer): New member map.
15965 (cb_file_change): Update for new mappings.
15966 * fix-header.c (cb_file_change): Similarly.
15968 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15970 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15971 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15973 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15975 * config/vax/vax.c: include expr.h.
15977 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15979 * Makefile.in ($(srcdir)/configure): Only rebuild in
15981 ($(srcdir)/config.in): Only define in maintainer mode.
15982 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15984 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15986 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15988 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15990 * gcc.c (set_collect_gcc_options): New function, split out from
15992 Ignore elided switches.
15993 (do_spec_1): Invoke before executing command.
15994 (set_input): Export.
15995 Move declaration ...
15996 * gcc.h (set_input): ... here.
15997 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
16000 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
16003 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
16005 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
16007 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
16009 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
16010 for the unnamed instructions it expands to.
16012 2001-08-02 Richard Henderson <rth@redhat.com>
16014 * regclass.c (call_really_used_regs): Conditionally define.
16015 (init_reg_sets_1): Don't use it if not defined.
16016 (fix_register): Similarly, don't set it.
16018 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16020 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
16021 Correct comment that had been missed in the previous change.
16023 2001-08-01 Stan Shebs <shebs@apple.com>
16025 * config/darwin.c (machopic_stub_name): Try matching by name.
16026 (update_stubs): New function.
16027 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
16030 2001-08-01 Richard Henderson <rth@redhat.com>
16032 * except.c (output_function_exception_table): Use assemble_align.
16033 * varasm.c (assemble_eh_label): Remove.
16034 (assemble_eh_align, assemble_eh_integer): Remove.
16036 2001-08-01 Robert Lipe <robertl@caldera.com>
16038 * dwarfout.c: Remove reference to README.DWARF.
16040 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
16042 * regclass.c (call_really_used_regs): New array for registers which
16043 are actually used by a call.
16044 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
16046 (fix_register): Set call_really_used too.
16047 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
16048 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
16050 2001-08-01 Richard Henderson <rth@redhat.com>
16052 * read-rtl.c (read_name): Consider \r whitespace.
16054 2001-07-11 Andrew Cagney <ac131313@redhat.com>
16056 * config.gcc: Recognize powerpc-*-netbsd*.
16058 * doc/install.texi (Host/target specific installation notes for
16059 GCC): Mention powerpc-*-netbsd*.
16061 * config/rs6000/netbsd.h: New file.
16062 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
16063 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
16064 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
16065 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
16066 (TARGET_VERSION): Redefine.
16068 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
16069 mcall-netbsd as a match for mcall-sysv.
16070 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
16071 (ncrti.S, ncrtn.S): New targets.
16072 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
16074 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
16075 "netbsd' as a V4 ABI.
16076 (ASM_SPEC): Check for -mcall-netbsd.
16077 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
16078 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
16079 (LIB_SPEC, ENDFILE_SPEC): Ditto.
16080 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
16081 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
16082 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
16083 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
16085 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
16086 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
16088 2001-08-01 Mark Kettenis <kettenis@gnu.org>
16090 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
16091 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
16092 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
16093 including "unwind-pe.h".
16095 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16097 * rs6000.md (define_splits): Kill unused constraints.
16099 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16100 Jan Hubicka <jh@suse.cz>
16102 * function.c (thread_prologue_and_epilogue_insns): Kill code
16103 dealing with non-existent CFG.
16105 2001-08-01 Kazu Hirata <kazu@hxi.com>
16107 * alias.c: Fix comment formatting.
16108 * bitmap.c: Likewise.
16109 * builtins.c: Likewise.
16110 * calls.c: Likewise.
16111 * c-common.c: Likewise.
16112 * c-decl.c: Likewise.
16113 * c-dump.c: Likewise.
16114 * c-lex.c: Likewise.
16115 * collect2.c: Likewise.
16116 * combine.c: Likewise.
16117 * conflict.c: Likewise.
16118 * cppfiles.c: Likewise.
16119 * cppinit.c: Likewise.
16120 * cpplex.c: Likewise.
16121 * cpplib.c: Likewise.
16122 * cppmacro.c: Likewise.
16123 * cppspec.c: Likewise.
16124 * c-pragma.c: Likewise.
16125 * crtstuff.c: Likewise.
16127 * cselib.c: Likewise.
16128 * c-semantics.c: Likewise.
16129 * c-typeck.c: Likewise.
16131 2001-08-01 H.J. Lu <hjl@gnu.org>
16133 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16135 2001-08-01 H.J. Lu <hjl@gnu.org>
16137 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16139 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16141 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16142 contextualizing Objective-C class name lookup by the lexer.
16143 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16145 (protocoldef): Add support for forward @protocol declarations.
16146 (yylexname): Suppress ObjC class name lookup in certain contexts;
16147 re-enable after lookup is complete.
16148 (_yylex): Re-enable ObjC class name lookup when certain
16149 punctuation marks are seen.
16151 * objc/objc-act.c (check_protocol_recursively): New function used
16152 for finding circular dependencies in protocols.
16153 (objc_declare_protocols): New function for handling forward
16154 @protocol declarations.
16155 (receiver_is_class_object): Detect the case when 'self' is used
16156 inside of a class method.
16157 (build_message_expr): Issue a warning if class method is desired
16158 but instance method is found instead.
16159 (conforms_to_protocol): Streamline.
16160 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16161 protocol Foo, even if 'Bar foo' does not.
16162 (check_protocols): Streamline.
16163 (start_protocol): Add checks for circular and duplicate protocol
16165 (encode_aggregate_within): For typedefs of structs, encode the
16167 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16168 (objc_declare_protocols): New prototype.
16170 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16172 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16173 * cpplex.c (handle_newline): Update prototype. Maintain logical
16175 (skip_escaped_newlines, skip_block_comment, parse_string):
16176 Update accordingly.
16177 (_cpp_lex_token): Update, and store token position within the token.
16178 * cpplib.h (struct cpp_token): Add line and column entries.
16179 * cppmacro.c (replace_args): Position stringified tokens correctly.
16181 2001-08-01 Andreas Jaeger <aj@suse.de>
16183 * basic-block.h: Add prototype for last_loop_beg_note.
16185 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16187 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16188 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16190 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16191 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16192 expand_decl_cleanup.
16193 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16195 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16196 operand while calling simple_cst_equal.
16197 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16198 operand is the cleanup expression, the third is the RTL_EXPR.
16199 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16201 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16203 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16205 2001-07-31 matthew green <mrg@eterna.com.au>
16207 * config.gcc (i386-*-netbsdelf): New description.
16208 * config/i386/netbsd-elf.h: New file.
16210 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16212 * loop.c (check_dbra_loop): Use single_set to compute
16215 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16217 PowerPC reorg and support for powerpc64-*-linux*.
16219 Also fixes emitting of constants on 32 bit and 64 bit
16222 * config.gcc: powerpc64-*-linux* is a new target.
16223 Things that needed aix.h now also include xcoff.h
16225 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16227 Move AIX specific stuff into aix.h.
16228 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16229 with more than just XCOFF now.
16230 (SET_ASM_OP): Remove, now defined where needed.
16231 (FUNCTION_PROLOGUE): New macro definition.
16232 (FUNCTION_EPILOGUE): New macro definition.
16233 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16235 * config/rs6000/xcoff.h: New file.
16237 * config/rs6000/linux64.h: New file.
16239 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16241 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16243 * rs6000.c (print_operand_address): Handle ELF syntax.
16244 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16245 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16246 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16248 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16250 * rs6000.c (rs6000_override_options): Only disable
16251 flag_function_sections for XCOFF.
16252 (exact_log2_cint_operand): New predicate.
16253 (reg_or_{add,sub}_cint64_operand): New predicates.
16254 (add_operand): Compare CONST_INT with fewer function calls.
16255 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16256 (print_operand, case 'p'): Ensure positive operand.
16257 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16258 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16259 (PREDICATE_CODES): Add new predicates.
16260 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16261 (divsi3, modsi3): Ensure positive power-of-2.
16262 (adddi3): Use new predicate. Split 32-bit constants more
16263 correctly. Re-arrange splitter to handle any constant.
16264 (subdi3): Use new predicate.
16265 (divdi3, moddi3): Ensure positive power-of-2.
16266 (movdi): Use rs6000_emit_set_const.
16267 (load_toc_v4_pic_di): Delete.
16269 2001-07-31 Graham Stott <grahams@redhat.com>
16271 * function.c (pad_below): Revert 2001-07-26 patch.
16273 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16275 * reg-stack (convert_regs_1): Fix best edge condition.
16277 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16279 * jump.c (duplicate_loop_exit_test): Better test for jumps
16280 entering the loop; create loop pre_header.
16282 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16284 * doc/install.texi: Add s390 and s390x as new targets.
16285 * doc/invoke.texi: Add documentation of S/390 and zSeries
16287 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16289 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16291 * config/m68k/m68k.md: Replace all general_operand with
16292 nonimmediate_operand for all destinations.
16293 * config/m68k/m68k.c (not_sp_operand): Likewise.
16295 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16297 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16299 2001-07-30 Richard Henderson <rth@redhat.com>
16301 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16302 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16304 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16306 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16307 Add missing doc strings
16308 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16309 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16311 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16313 * i386.c (ix86_output_main_function_alignment_hack): New function.
16314 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16316 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16317 edges by EDGE_DFS_BACK flag.
16318 (dump_edge_info): Add dfs_back flag.
16319 * basic-block.h (EDGE_DFS_BACK): New constant.
16320 (mark_dfs_back_edges): Declare.
16321 * alias.c (loop_p): Remove.
16322 (mark_constant_function): Use mark_dfs_back_edges.
16324 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16325 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16326 (compensate_edge): Break out from ...
16327 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16328 (convert_regs_2): Set block_done once block is really done;
16329 Do updating of the predecessors counts.
16331 * toplev.c (rest_of_compilation): Recompute block_for_insn
16332 before post-reload cfg_cleanup.
16333 * function.c (thread_prologue_epilogue_insns):
16334 Call set_block_for_new_insns when emitting prologue directly.
16336 2001-07-30 Andreas Jaeger <aj@suse.de>
16338 * jump.c: Add prototype for mark_modified_reg.
16340 * cse.c (set_live_p): Add unused attribute.
16342 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16344 (scan_for_source_files): Use long for count to avoid overflow.
16345 (output_data): Likewise.
16346 (output_data): Don't use string concatatenation to silence gcc
16349 * predict.c: Fix typos and grammar.
16351 * gcse.c (insert_insn_end_bb): Remove unused variables.
16353 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16355 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16356 (attempt_auto_inc): LIkewise.
16357 (mark_used_reg): Likewise.
16358 (try_pre_increment_1): Likewise.
16359 * regclass.c (regclass): Likewise.
16360 * global.c (allocno_compare): Update comment; change scaling factor.
16361 * local-alloc.c (QTY_CMP_PRI): Likewise.
16362 * regs.h (REG_FREQ_FROM_BB): New.
16363 (REG_FREQ_MAX): Likewise.
16365 2001-07-30 H.J. Lu <hjl@gnu.org>
16367 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16370 2001-07-30 H.J. Lu (hjl@gnu.org)
16372 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16373 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16374 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16376 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16378 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16379 as -mthumb-interwork when -mcpu=arm7 is specified.
16381 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16383 * predict.def (noreturn, loop branch, loop exit): Mark as first
16386 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16388 * combine.c (try_combine): Avoid barrier after noop jumps.
16390 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16392 * cpphash.h (struct cpp_reader): Remove import_warning.
16393 * cpplib.c (skip_rest_of_line): Don't bother turning off
16395 (parse_include): Move include handling to...
16396 (do_include_common): ... here. Move import warning from...
16397 (do_import): ... here.
16398 (do_pragma_poison): Don't do a callback for poison identifiers.
16399 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16400 * cppmain.c (setup_callbacks): Similarly.
16402 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16404 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16405 handle multiple sets.
16406 * except.c (sjlj_mark_call_sites): .... here.
16407 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16409 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16411 Suggested by Richard Henderson and Richard Kenner:
16412 * combine.c (recog_for_combine): Use the fake recog
16413 only if instruction does not match.
16414 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16415 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16417 * combine.c (try_combine): Discover noop jump as direct jump.
16419 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16421 * df.c (df_rd_global_compute): Add successors to worklist, not
16423 (df_ru_global_compute): Ditto.
16425 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16427 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16428 increment REG_N_SETS.
16430 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16432 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16434 * sbitmap.c (sbitmap_a_xor_b): New function.
16435 ifdef the basic block stuff on IN_GCC.
16437 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16439 * cppexp.c (parse_defined): Always record the macro name.
16440 (lex): Don't worry about identifiers, or special-case
16442 (_cpp_parse_expr): Figure out at the end of the routine
16443 whether we saw a valid !defined() expression.
16444 * cppfiles.c (stack_include_file): Update for mi_valid.
16445 (_cpp_pop_file_buffer): Similarly.
16446 * cpplex.c (_cpp_lex_token): Similarly.
16447 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16448 mi_if_not_defined, mi_lexed): Remove.
16450 * cpplib.c (do_if): Simplify.
16451 (do_endif, push_conditional, _cpp_handle_directive): Update
16452 for renaming of mi_state to mi_valid.
16454 * cpp.texi: Add index entries for digraphs, and add comment
16455 that C++ refers to them as alternative tokens.
16457 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16459 * basic-block.h (CLEANUP_PRE_LOOP): New.
16460 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16461 * sibcall.c (optimize_sibling_calls): Likewise.
16462 * toplev.c (rest_of_compilation): Likewise.
16463 * flow.c (try_forward_edges): Take argument MODE;
16464 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16465 (try_optimize_cfg): Update call of try_forward_edges.
16467 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16468 Jan Hubicka <jh@suse.cz>
16470 * (validate_replace_rtx_1): Fix simplification of MINUS.
16472 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16474 PR preprocessor/3669
16475 * cppinit.c (init_dependency_output): Turn off dump requests
16476 if sending dependencies to stdout.
16478 2001-07-28 Richard Henderson <rth@redhat.com>
16480 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16483 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16485 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16487 2001-07-28 Kazu Hirata <kazu@hxi.com>
16489 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16490 is VAR_DECL first to prevent an ICE.
16492 2001-07-28 Richard Henderson <rth@redhat.com>
16494 * varasm.c (immed_real_const_1): Don't elide special cases for
16496 (clear_const_double_mem): Clear const_tiny_rtx too.
16498 2001-07-28 Richard Henderson <rth@redhat.com>
16500 * dwarf2out.c (dw_val_class_offset): New.
16501 (struct dw_ranges_struct, dw_ranges_ref): New.
16502 (ranges_table, ranges_table_allocated): New.
16503 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16504 (add_AT_offset, add_ranges, output_ranges): New.
16505 (print_die, output_die): Handle dw_val_class_offset.
16506 (attr_checksum, size_of_die, value_format): Likewise.
16507 (gen_lexical_block_die): Handle non-contiguous blocks.
16508 (gen_block_die): Likewise.
16509 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16510 if needed. Dump the ranges table.
16511 * final.c (final_start_function): Remove unnecessary notes and
16512 rebuild the block tree before numbering the blocks.
16513 * function.c (reorder_blocks_0): Walk the existing block tree
16514 to unmark all blocks.
16515 (reorder_blocks_1): Create block fragments when duplicate block
16517 (reorder_fix_fragments): New.
16518 (reorder_blocks): Call it.
16519 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16521 2001-07-28 Richard Henderson <rth@redhat.com>
16523 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16525 2001-07-28 Richard Henderson <rth@redhat.com>
16527 * flow.c (add_to_mem_set_list): New function.
16528 (init_propagate_block_info): Use it.
16529 (mark_set_1): Likewise.
16530 (insn_dead_p): Canonicalize memory address for dead store
16531 comparison. Allow wider mode stores to kill narrower mode stores.
16532 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16533 (invalidate_mems_from_set): Don't handle MEMs.
16535 2001-07-28 Kazu Hirata <kazu@hxi.com>
16537 * config/h8300/h8300.h: Fix formatting.
16539 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16541 * basic-block.h (EDGE_FREQUENCY): New macro.
16542 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16544 * flow.c (find_sub_basic_blocks): Likewise.
16545 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16546 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16548 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16549 (HITRATE): New macro.
16550 (PRED_FLAG_FIRST_MATCH): New constant.
16551 (predictor_info): New field flgags.
16552 (combine_predictions_for_insn): Use DS theory to combine
16553 probabilities; set the edge probabilities when finished.
16554 (estimate_probability): Avoid duplicated matches
16555 of LOOP_BRANCH heuristics for nested loops; update comment.
16556 * predict.def: Add flags for each prediction, set probabilities
16557 according to B&L paper.
16558 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16560 * profile.c (compute_branch_probabilities): Cleanup way the edge
16561 probabilities are computed and REG_BR_PROB notes are dropped; if
16562 values does not match, emit error.
16563 (init_branch_prob): Do error instead of warning when profile driven
16564 feedback is missing or corrupt.
16566 2001-07-27 DJ Delorie <dj@redhat.com>
16568 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16569 against a constant, try to adjust the compare to have the desired
16570 constant in it so that min/max optimizations happen more often.
16572 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16574 * flow.c (last_loop_beg_note): New function.
16575 (redirect_edge_and_branch): Use it.
16576 (split_edge): Likewise.
16578 * alias.c (loop_p): Avoid uninitialized memory access.
16580 * flow.c (try_forward_edges): Avoid accessing freed memory.
16582 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16585 2001-07-26 Andrew Haley <aph@redhat.com>
16586 Joern Rennecke <amylaar@redhat.com>
16588 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16589 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16590 (SUBTARGET_CPP_SPEC): New.
16591 (CPP_SPEC): Remove.
16592 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16593 (SUBTARGET_CPP_PTR_SPEC): New.
16594 (CPP_DEFAULT_CPU_SPEC): New.
16595 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16596 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16597 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16598 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16599 (SUBTARGET_CPP_SPEC): Define as an empty string.
16601 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16603 * doc/install.texi (Configuration): Properly link the host
16604 specific instructions also when generating HTML.
16606 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16608 * flow.c (redirect_edge_and_branch_force): Test
16609 target->global_live_at_start.
16611 2001-07-26 Richard Henderson <rth@redhat.com>
16613 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16614 * rtl.h (avoid_constant_pool_reference): Declare it.
16615 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16616 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16618 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16620 * rtl.h (cleanup_barriers): Declare.
16621 * jump.c (cleanup_barriers): New function.
16622 * toplev.c (rest_of_compilation): Call cleanup_barriers
16623 before loop optimizer and after bb_reorder.
16625 * flow.c (back_edge_of_syntactic_loop_p): New.
16626 (split_edge): Use it.
16628 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16630 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16632 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16634 * cse.c (cse_process_notes): Replace any registers if the address
16637 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16639 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16640 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16641 (propagate_block): Update prototype.
16642 * flow.c (update_life_info): Simplify the CFG and
16643 recalculate the global regs which are alive when
16644 removing dead code during a global update.
16645 (propagate_block): Return non-zero if an INSN is
16648 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16650 * Makefile.in (LIBICONV): Define.
16652 2001-07-26 Catherine Moore <clm@redhat.com>
16654 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16655 of conditional to avoid tree checking errors.
16657 2001-07-26 Kazu Hirata <kazu@hxi.com>
16659 * regmove.c (regmove_optimize): Don't replace a reg with
16660 another reg of a different mode.
16662 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16664 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16665 limit length of dependency flush list.
16666 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16667 * sched-int.h (struct deps): Add pending_flush_length field.
16668 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16669 has 1 element in it.
16670 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16671 (sched_analyze): After a jump, if the pending memory flush list is too
16672 large, flush the pending lists.
16673 (init_deps): Initialize pending_flush_length to 0.
16674 * doc/invoke.texi (max_pending_list_length): Document parameter.
16676 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16678 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16679 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16680 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16682 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16684 * cpphash.h (struct_lexer_state): Delete was_skipping.
16685 Move skipping here from struct cpp_reader.
16686 * cpplex.c (parse_identifier): Update.
16687 (_cpp_lex_token): Don't skip tokens in a directive.
16688 * cpplib.c (struct if_stack): Update.
16689 (start_directive, end_directive): Don't change skipping state.
16690 (_cpp_handle_directive): Update.
16691 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16692 (do_else, do_endif): Update; only check for excess tokens if not
16693 in a skipped conditional block.
16694 (push_conditional): Update for new struct if_stack.
16696 2001-07-26 Graham Stott <grahams@redhat.com>
16698 * function.c (locate_and_pad_parm): Also pad initial offset
16699 so that the total argument size also includes the padding.
16701 2001-07-26 Graham Stott <grahams@redhat.com>
16703 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16704 change XSTR to XTMPL.
16706 (process_one_cond_exec): Likewise
16708 2001-07-25 Richard Henderson <rth@redhat.com>
16710 * varasm.c (assemble_variable): Create DECL_RTL before setting
16713 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16715 * predict.c (estimate_probability): Avoid duplicated predictions.
16717 * loop.c (find_and_verify_loops): Grok multiple barriers.
16719 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16721 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16723 * dbxout.c: Consistently use putc instead of fputc.
16724 (print_wide_int): New function; call instead of direct fprintf.
16725 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16726 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16727 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16728 (print_int_cst_octal): Likewise.
16729 (print_octal): Show we wrote characters.
16730 (dbxout_type): Set have_used_extensions in more places.
16732 2001-07-25 Catherine Moore <clm@redhat.com>
16734 * config/v850/v850.c (v850_va_arg): Use addr
16735 instead of valist to build incr.
16737 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16739 * flow.c (delete_dead_jumptables): New function.
16740 (life_analyzis): Call it.
16741 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16744 2001-07-25 Richard Henderson <rth@redhat.com>
16746 * except.c (reachable_handlers): Handle a region being removed
16747 out from under a RESX.
16749 2001-07-25 Richard Henderson <rth@redhat.com>
16751 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16752 swap GE/GT if it is an fp comparison.
16754 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16756 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16759 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16761 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16762 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16765 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16766 throw an exception.
16767 (visit_expression): When attempting to simplify an expression,
16768 retrieve any modes for arguments before they are simplified
16771 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16772 Janis Johnson <janis@us.ibm.com>
16774 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16775 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16776 pointer parameters to match documented usage of nonlocal_goto.
16777 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16778 parameters to their correct order.
16779 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16780 parameters to their correct order.
16782 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16784 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16786 2001-07-25 Jan Hubicka <jh@suse.cz>
16787 Richard Henderson <rth@redhat.com>
16789 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16791 (make_edges): New argument update_p; populate the edge cache if set.
16792 (find_basic_blocks): Update make_edges invocation.
16794 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16796 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16798 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16800 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16801 -Acpu and -Amachine.h.
16802 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16803 Corrected header to say ELF not a.out.
16804 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16805 when given -msoft-float.
16807 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16809 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16810 extra multilib parts like arm-elf.
16811 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16812 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16813 crtfini.o as extra multilib parts.
16815 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16817 * configure.in: Add rtems as a supported thread model.
16818 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16819 * configure: Rebuilt.
16821 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16823 * stor-layout.c (get_mode_alignment): make it work when
16824 BITS_PER_UNIT is not a power of two.
16825 * builtins.c (get_pointer_alignment): Likewise.
16827 2001-07-24 Richard Henderson <rth@redhat.com>
16829 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16830 the retrieved constant into the expected mode.
16832 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16834 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16835 (verify_flow_info): Check for duplicated edges; clarify
16838 * flow.c (block_label): Update basic_block_for_insn.
16839 (commit_edge_insertions): Call compute_bb_for_insn.
16841 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16844 * flow.c (redirect_edge_and_branch,
16845 try_optimize_cfg): Use redirect_edge_succ_nodup
16846 (redirect_edge_succ_nodup): New.
16847 * basic_block.h (redirect_edge_succ_nodup): Declare.
16849 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16852 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16854 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16855 (try_crossjump_to_edge): Update commetns.
16856 (try_crossjump_bb): Likewise.
16858 2001-07-24 Richard Henderson <rth@redhat.com>
16860 * combine.c (distribute_notes): Move set of need_refresh
16861 for noop_move_p down to catch all cases.
16863 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16865 * recog.c (split_all_insns_noflow): New.
16866 * rtl.h (split_all_insns_noflow): Declare.
16867 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16868 * m68hc11.c (m68hc11_reorg): Likewise.
16869 * sh.c (machine_dependent_reorg): Likewise.
16870 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16873 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16875 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16876 (ashlsi3_n splitter): Likewise.
16877 (lshrsi3_n splitter): Likewise.
16879 (GOTaddr2picreg): Make const SImode.
16880 (sym_label2reg): Likewise.
16881 (symGOT2reg): Likewise.
16882 (symGOTOFF2reg) Likewise.
16884 (casesi_worker_0): Make unspec SImode.
16886 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16888 * config/sh/sh.c (barrier_align): Check that an operand really is
16889 an insn before extracting its INSN_CODE.
16891 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16893 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16896 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16897 for SImode to prevent overflow.
16899 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16901 * config/mips/irix6-libc-compat.c: New file.
16902 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16903 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16904 passing workaround.
16906 2001-07-24 lars brinkhoff <lars@nocrew.org>
16908 * rtl.texi (REG_POINTER): Document.
16909 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16910 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16912 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16914 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16916 2001-07-23 Richard Henderson <rth@redhat.com>
16918 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16920 2001-07-23 Kazu Hirata <kazu@hxi.com>
16922 * config/h8300/h8300-protos.h: Add a prototype for
16923 general_operand_dst_push.
16924 * config/h8300/h8300.c (general_operand_dst_push): New.
16925 * config/h8300/h8300.h (OK_FOR_T): New.
16926 (EXTRA_CONSTRAINT): Use it.
16927 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16928 the existing movqi pattern.
16929 (movhi_push): Likewise.
16931 * reload.c: Fix comment typos.
16933 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16935 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16937 2001-07-23 H.J. Lu (hjl@gnu.org)
16939 * doc/extend.texi: Update __builtin_return_address and
16940 __builtin_frame_address.
16942 2001-07-23 Richard Henderson <rth@redhat.com>
16944 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16946 * config/i386/i386.md: New setcc+movzbl peephole2.
16948 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16950 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16951 * objc/objc-act.c: Include debug.h.
16952 (synth_module_prologue): Save and restore debug hooks too.
16954 2001-07-23 lars brinkhoff <lars@nocrew.org>
16956 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16957 and C4X_FLOAT_FORMAT.
16958 (BOOL_TYPE_SIZE): Document.
16960 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16962 * unroll.c (loop_iterations): Fix miscalculation of initial
16965 2001-07-13 Andrew Haley <aph@redhat.com>
16967 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16968 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16969 * config/sh/sh.c (sh_can_redirect_branch): New function.
16970 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16971 * reorg.c (steal_delay_list_from_target): Use
16972 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16974 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16976 * flow.c (try_simplify_condjump): Unlink insn chain on
16977 fallthru edge; use can_fallthru.
16979 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16981 * basic-block.h (find_sub_basic_block): Declare.
16982 * flow.c (make_edges): New arguments MIN and MAX;
16983 (find_sub_basic_blocks): Revamp to use make_edges
16984 and purge_dead_edges.
16985 (find_basic_blocks): Update call of find_sub_basic_block.
16987 * recog.c (split_all_insns): Always expect CFG to be consistent;
16988 call find_sub_basic_blocks in case something has changed.
16989 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16992 * basic-block.h (delete_noop_moves): Declare.
16993 * combine.c (combine_instructions): Call it.
16994 (recog_for_combine): Tolerate noop moves
16995 (distribute_notes): Force refresh when register dies at noop move.
16996 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16998 (life_analysis): Update delete_noop_moves call.
16999 (set_noop_p): Move too ...
17000 * rtlanal.c (noop_move_p): ... here.
17001 * rtl.h (noop_move_p): Declare.
17003 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
17004 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
17006 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
17007 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
17009 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
17011 * reload.c (push_reload): Fix typo in comment.
17012 (find_reloads_address): Ditto.
17013 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
17015 2001-07-22 Richard Henderson <rth@redhat.com>
17017 * flow.c: Grammar check and clarify a lot of comments.
17018 (try_simplify_condjump): Rename variables to be clearer.
17019 (try_forward_edges): Skip complex and fallthru edges.
17020 Rearrange tests to avoid duplicate checks.
17021 (flow_find_cross_jump): Likewise.
17022 (outgoing_edges_match): Allow match if neither branch has
17023 probability data. Loosen probability match to 5%.
17024 (try_crossjump_to_edge): Hoist repeated indirection into
17026 (try_crossjump_bb): Don't check complex edges. Eliminate
17027 redundant crossjump tests.
17028 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
17029 checks before more expensive checks.
17031 2001-07-22 Richard Henderson <rth@redhat.com>
17033 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
17034 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
17037 2001-07-22 Richard Henderson <rth@redhat.com>
17039 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
17040 (const_sint32_operand): Likewise.
17041 * m68k.md (anon mulsi pattern): Use const_int_operand not
17042 const_sint32_operand.
17043 (umulsi3_highpart): Zero extend a constant input.
17044 (smulsi3_highpart): Don't bother checking SImode constant.
17045 (const_umulsi3_highpart): Give op3 DImode.
17046 (const_smulsi3_highpart): Likewise.
17048 2001-07-22 Richard Henderson <rth@redhat.com>
17050 * flow.c (split_block): Make sure bb_note is included in the
17051 new block when splitting before a label.
17053 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
17055 * basic-block.h (redirect_edge_and_branch_force,
17056 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
17057 * flow.c (redirect_edge_and_branch_force,
17058 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
17059 (redirect_edge_and_branch_force): Fix copying of lifeness information.
17060 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
17061 * ifcvt.c (dead_or_predictable): Take BB as an new destination
17062 instead of label; update CFG after transformation.
17063 (find_if_case_1): Update call, use redirect_edge_and_branch_force
17064 for finishing the transformation; handle even case where ELSE
17065 does not follow THEN.
17066 (find_if_case_2): Update call of dead_or_predictable; simplify
17069 * emit-rtl.c (split_branch_probability): New global variable.
17070 (try_split): Take care to set split_branch_probability and
17071 create REG_BR_PROB note for new jump insns.
17072 * md.texi (define_split): Document new feature.
17074 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
17076 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17078 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
17079 (asm_out_file): Remove redundant declaration.
17080 (assemble_asm): Remove old #if 0 block.
17081 (assemble_variable): Remove end of function; debug output is
17082 now handled with global_decl. Remove old #if 0 block. Update.
17083 Remove saved_in_section and associated no-op code.
17084 * Makefile.in (varasm.o): Correct dependencies.
17086 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
17088 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17089 the definition in defaults.h.
17091 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
17093 * jump.c: Update comments.
17094 (delete_barrier_successors, delete_unreferenced_labels,
17095 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
17096 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
17097 jump_optimize, jump_optimize_minimal): Kill.
17098 (rebuild_jump_labels): Move code from jump_optimize_1.
17099 (purge_line_number_notes): Likewise.
17100 (copy_loop_headers): Likewise.
17101 * reg-stack.c: Update comment.
17102 * stmt.c: Likewise.
17103 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17104 JUMP_AFTER_REGSCAN): Kill.
17105 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17106 purge_line_number_notes and copy_loop_headers.
17108 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17109 Richard Henderson <rth@redhat.com>
17111 * dbxout.c (dbxout_global_decl): New.
17112 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17113 * sdbout.c (sdbout_finish): New.
17114 (sdbout_debug_hooks): Use it, add comments.
17115 (sdbout_global_decl): Defer initialised public vars to
17117 * varasm.c (assemble_variable): Don't output debug information
17118 for file-scope variables.
17120 2001-07-22 Richard Henderson <rth@redhat.com>
17122 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17123 (get_round_mode_suffix): New.
17124 (print_operand): Use them for [/]. Remove support for [&'`()+].
17125 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17126 * config/alpha/alpha.md (attr round_suffix): New.
17127 (attr trap_suffix): New.
17128 (all insns): Set them appropriately. Use %/ instead of the
17129 myriad punctuators.
17131 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17133 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17135 2001-07-22 Richard Henderson <rth@redhat.com>
17137 * regrename.c (regrename_optimize): Compute nregs for each
17138 potential target register.
17140 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17141 Richard Henderson <rth@redhat.com>
17143 * dbxout.c (dbxout_global_decl): New.
17144 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17145 * sdbout.c (sdbout_finish): New.
17146 (sdbout_debug_hooks): Use it, add comments.
17147 (sdbout_global_decl): Defer initialised public vars to
17149 * varasm.c (assemble_variable): Don't output debug information
17150 for file-scope variables.
17152 2001-07-21 H.J. Lu (hjl@gnu.org)
17154 * config/mips/mips.c (mips_cpu): Moved into ...
17155 (override_options): Here.
17157 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17159 (mips_cpu): Removed.
17161 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17163 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17164 ("iorqi3"): Likewise.
17165 ("xorqi3"): Likewise.
17166 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17167 ("*subhi3_sp): Likewise.
17168 ("*subhi3"): Likewise.
17169 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17172 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17174 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17175 * config/freebsd.h: Likewise.
17176 * config/linux.h: Likewise.
17177 * config/openbsd.h: Likewise.
17178 * config/alpha/linux-elf.h: Likewise.
17179 * config/arm/linux-elf.h: Likewise.
17180 * config/d30v/d30v.h: Likewise.
17181 * config/fr30/fr30.h: Likewise.
17182 * config/ia64/aix.h: Likewise.
17183 * config/ia64/ia64.h: Likewise.
17184 * config/mips/linux.h: Likewise.
17185 * config/pj/pj.h: Likewise.
17186 * config/rs6000/linux.h: Likewise.
17187 * config/sparc/linux.h: Likewise.
17188 * config/sparc/linux64.h: Likewise.
17190 2001-07-20 Bruce Korb <bkorb@gnu.org>
17192 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17193 because getc() and char* may disagree on signedness.
17195 2001-07-20 Richard Henderson <rth@redhat.com>
17197 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17199 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17200 insns to delete in the presence of cc0 in a jump insn.
17202 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17203 Jan Hubicka <jh@suse.cz>
17205 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17206 of doing the change by hand.
17208 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17210 * rtlanal.c (set_noop_p): Return true for noop jumps.
17212 * expr.c (emit_single_push_insn): Add call to push expander.
17213 * expr.h (optab_index): Add OTI_push
17214 (push_optab): New constant.
17215 * genopinit.c (optabs): Add push_optab.
17216 * optabs.c (init_optab): Init push optab.
17217 * md.texi (push??1): Document
17219 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17221 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17222 expand to emit the pattern; put a REG_INC note for push/pop
17224 ("movdf", "movdf_internal"): Likewise.
17225 ("movsi", "movsi_internal"): Likewise.
17226 ("movsf", "movsf_internal"): Likewise.
17227 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17229 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17231 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17234 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17236 * params.def: Change default max inline insns to 100.
17238 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17240 * combine.c (combine_simplify_rtx): Generate a new shift operation
17241 when simplifying the first operand of a (neg (ashift)) expression.
17243 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17245 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17247 2001-07-20 Kelley Cook <kelley.cook@home.com>
17249 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17250 information. Move rest into ...
17251 (*-*-solaris): ... here. Eliminate redundant information and
17252 reword necessary packages section. Delete 4.x assembler bug info.
17253 (sparc-sun-*): Merge into ...
17254 (sparc-sun-sunos*): here.
17256 2001-07-20 Catherine Moore <clm@redhat.com>
17258 * config/v850/v850.md (casesi): Generate LABEL_REF
17261 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17263 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17264 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17265 * i386.md (strclrsi expander): Use it.
17267 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17269 * integrate.c (copy_insn_list): handle
17270 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17271 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17272 identically as to CODE_LABEL.
17274 * fold-const (fold): Convert A/B/C to A/(B*C) and
17277 * except.c (connect_post_landing_pads): Delete the RESX insns.
17279 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17281 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17283 * config/mips/mips.md (nmadd/nmsub): Use macro.
17285 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17287 * cppinit.c (remove_dup_dir): Make static.
17288 (remove_dup_dirs): Make static. Only warn about preempting a
17289 system directory with a non-system directory.
17291 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17293 * ifcvt.c (noce_try_store_flag_constants): Correct order
17294 of parameters to trunc_int_for_mode.
17296 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17298 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17299 an exception that will be caught within this function, do not fill
17300 its delay slot with any subsequent instruction.
17302 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17304 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17305 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17306 pointer extension instruction.
17307 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17308 * simplify-rtx.c (simplify_unary_operation) Likewise.
17309 * explow.c (convert_memory_address) Check value of
17310 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17312 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17313 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17314 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17315 Add Multilib Support.
17316 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17317 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17318 Add Multilib Support.
17319 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17321 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17322 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17323 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17325 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17327 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17328 old and new operands in `<', `3' and `b'.
17330 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17332 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17333 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17334 (toplev.o): Don't depend on xcoffout.h.
17335 * c-decl.c: Include debug.h
17336 (duplicate_decls): Use debug hook.
17337 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17338 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17339 (dbxout_types): Remove.
17340 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17341 * debug.c (do_nothing_debug_hooks): Update.
17342 (debug_true_tree, debug_nothing_rtx): New.
17343 * debug.h (struct rtx_def): New.
17344 (struct gcc_debug_hooks): New hooks ignore_block,
17345 outlining_inline_function and label.
17346 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17347 dwarf2out_frame_finish): New.
17348 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17349 Make static, update prototype.
17350 (dwarf2_debug_hooks): Update.
17351 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17352 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17353 * dwarfout.c (dwarf_debug_hooks): Update.
17354 * emit-rtl.c: Include debug.h.
17355 (remove_unnecessary_notes): Use debug hook.
17356 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17357 (final_scan_insn): Use debug hook.
17358 * integrate.c (output_inline_function): Use debug hook.
17359 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17360 (sdb_debug_hooks): Update.
17361 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17362 * toplev.c: Don't include xcoffout.h.
17363 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17364 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17366 * tree.h (dwarf2out_do_frame): Remove.
17368 2001-07-19 Catherine Moore <clm@cygnus.com>
17370 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17372 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17374 * reload1.c (eliminate_regs_in_insn): When updating a set
17375 to the frame pointer to the hardware frame pointer, perform
17376 the update always not just when REPLACE is set.
17378 * reload1.c (choose_reload_regs): Don't inherit a reload
17379 that crosses multiple registers if registers past the first
17380 don't fit in the desired class.
17382 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17383 when negating constants.
17385 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17387 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17388 * doc/tree.texi: Ditto.
17390 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17391 Jakub Jelinek <jakub@redhat.com>
17393 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17394 (extract_cie_info): Handle "eh" augmentation properly,
17396 (struct frame_state, __frame_state_for): New.
17398 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17400 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17401 HANDLE_SYSV_PRAGMA): Define.
17402 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17404 (copy_object): Caller changed.
17406 2001-07-19 Andreas Schwab <schwab@suse.de>
17408 * configure.in (assembler dwarf2 debug_line support): Define nop
17410 * configure: Regenerated.
17412 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17414 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17416 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17417 to conditionally compiled block.
17418 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17419 * dbxout.h (dbxout_function): Remove.
17420 * debug.c (do_nothing_debug_hooks): Update.
17421 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17422 global_decl, deferred_inline_function.
17423 * dwarf2out.c (dwarf2_debug_hooks): Update.
17424 (dwarf2out_global_decl): New.
17425 * dwarfout.c: Don't include dwarfout.h.
17426 (dwarfout_global_decl, dwarfout_function_decl,
17427 dwarfout_deferred_inline_function): New.
17428 (dwarf_debug_hooks): Update.
17429 * dwarfout.h: Remove.
17430 * final.c: Don't include dwarfout.h.
17431 * sdbout.c (sdbout_global_decl): New.
17432 (sdbout_debug_hooks): Update.
17433 * toplev.c: Don't include dwarfout.h.
17434 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17435 (note_deferral_of_defined_inline_function): Remove.
17436 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17437 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17438 * ch/lex.c: Don't include dwarfout.h.
17439 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17440 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17441 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17442 * cp/optimize.c: Include debug.h.
17443 (maybe_clone_body): Use debug hook.
17444 * cp/semantics.c: Include debug.h.
17445 (expand_body): Use debug hook.
17446 * po/POTFILES.in: Remove dwarfout.h.
17448 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17450 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17451 * c-parse.in (yyerror, _yylex): Similarly.
17452 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17453 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17455 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17456 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17458 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17460 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17461 in-class declaration at -g1. Fixes c++/2814.
17463 2001-07-18 Richard Henderson <rth@redhat.com>
17465 * doc/md.texi (reload_in/out): Document restrictions in predicates
17466 and constraints for these patterns. Document empty string matching
17469 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17471 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17473 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17475 * cse.c: Undo my previous patch.
17477 2001-07-18 Tom Tromey <tromey@redhat.com>
17480 * configure: Rebuilt.
17481 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17483 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17485 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17486 Jan Hubicka <jh@suse.cz>
17488 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17489 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17490 * jump.c (mark_jump_label): Do not forward branches.
17492 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17494 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17495 when return value is unused.
17497 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17499 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17501 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17503 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17504 on error. We can't blindly return the result of
17505 pthread_mutex_trylock because it returns a positive number on
17506 error, while we must return -1 on error.
17507 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17509 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17511 2001-07-18 Andreas Jaeger <aj@suse.de>
17513 * integrate.c (output_inline_function): Correct type of debug_hooks.
17515 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17517 * combine.c (combine_simplify_rtx): DIV can be treated
17518 associatively for floats if unsafe math optimisations are enabled.
17520 2001-07-17 Richard Henderson <rth@redhat.com>
17522 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17524 2001-07-17 Richard Henderson <rth@redhat.com>
17526 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17527 don't force the function address into a register.
17528 (expand_call, emit_library_call_value_1): Update callers.
17529 * builtins.c (expand_builtin_apply): Likewise.
17530 * expr.h (prepare_call_address): Update decl.
17532 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17534 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17536 * config/i386/chorus.h: Move up.
17537 * config/sparc/chorus.h: Likewise.
17538 * config/rs6000/chorus.h: Likewise.
17539 * config/chorus.h: Moved here.
17541 2001-07-17 Andreas Schwab <schwab@suse.de>
17543 * configure.in (assembler eh_frame optimization): Handle big
17545 * configure: Regenerated.
17547 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17549 * expr.c (epxand_expr): Convert divisions into multiplications by
17550 reciprocals if -ffast-math.
17552 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17554 * dbxout.c (dbxout_really_begin_function): Rename to
17555 dbxout_begin_function.
17556 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17557 (dbxout_begin_function): Remove.
17558 (dbxout_function): Update.
17559 (dbxout_source_line): Update prototype.
17560 * dbxout.h (dbxout_begin_function): Remove.
17561 * debug.c (do_nothing_debug_hooks): Update.
17562 (debug_nothing_tree): Update.
17563 (debug_nothing_charstar_rtx): Remove.
17564 * debug.h (union tree_node): Declare.
17565 (struct rtx_def): Remove.
17566 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17567 begin_function. Change source_line prototype.
17568 (debug_nothing_tree): New.
17569 (debug_nothing_charstar_rtx): Delete.
17570 (dwarf2out_begin_prologue): Moved from ...
17571 * tree.h: ... here.
17572 * dwarf2out.c (dwarf2_debug_hooks): Update.
17573 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17574 debug info, call dwarf2out_source_line.
17575 (dwarf2out_souce_line): Update prototype.
17576 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17577 Change prototype, make static.
17578 (dwarfout_source_line): Update prototype.
17579 (dwarf_debug_hooks): Update.
17580 * dwarfout.h (dwarfout_begin_function): Remove.
17581 * final.c (final_start_function, final_scan_insn): Use appropriate
17582 debug hooks, update to use notice_source_line.
17583 (output_source_line): Rename notice_source_line. Don't call the
17584 source_line debug hook.
17585 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17586 make static, update prototype.
17587 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17589 (sdbout_end_prologue): New.
17590 (sdbout_source_line): Update prototype.
17591 (sdbout_debug_hooks): Update.
17592 (sdbout_symbol): Remove unused var.
17593 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17595 * varasm.c: Include debug.h.
17596 (assemble_start_function): Use begin_function debug_hook.
17597 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17598 update with prototype.
17599 (xcoffout_source_line): Update prototype.
17600 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17602 (xcoffout_source_line): Update prototype.
17604 2001-07-17 Richard Henderson <rth@redhat.com>
17606 * c-typeck.c (build_binary_op): Do not shorten unsigned
17607 right shift after sign extension.
17609 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17611 * combine.c (combine_simplify_rtx): Attempt to simplify
17612 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17614 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17615 (simplify_binary_operation, simplify_unary_operation,
17616 simplify_relational_operation): Use it.
17618 * combine.c (combine_simplify_rtx): Don't do associative law
17619 on divisions; allow associative law on floats.
17621 2001-07-17 H.J. Lu <hjl@gnu.org>
17622 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17624 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17625 ASM_OUTPUT_WEAK_ALIAS are defined.
17626 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17627 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17629 * config/mips/iris5.h: ... here.
17630 (HANDLE_SYSV_PRAGMA): Defined as 1.
17631 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17632 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17635 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17637 * c-parse.in (all_prefix_attributes): New variable.
17638 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17639 (maybe_resetattrs): New production.
17640 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17641 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17642 notype_initdcl, nested_function, notype_nested_function,
17643 component_decl, components, components_notype,
17644 component_declarator, component_notype_declarator,
17645 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17646 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17647 after a comma being applied to more than one declarator.
17648 * doc/extend.texi (Attribute Syntax): Update. Remove
17649 documentation of bugs that are no longer present.
17651 2001-07-13 Eric Christopher <echristo@redhat.com>
17653 * config/mips/mips.h: Change TUNE_MIPS* options to use
17655 (EXTRA_SPECS): Add cc1_cpu_spec.
17656 * config/mips/mips.md (muldf3): Fix typo.
17658 2001-07-16 Richard Henderson <rth@redhat.com>
17660 * config/m68k/m68k.c: Include expr.h and reload.h.
17661 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17662 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17664 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17665 Richard Henderson <rth@redhat.com>
17667 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17668 (insn_live_p): Fix fall off end of function.
17669 (dead_libcall_p): Remove COUNTS argument; update callers.
17670 (delete_trivially_dead_insns): Remove unused variables.
17672 2001-07-17 Andreas Jaeger <aj@suse.de>
17674 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17675 x86-64 pic support.
17677 * lcm.c (optimize_mode_switching): Avoid warning for unused
17678 variable if !NORMAL_MODE.
17680 * flow.c (try_crossjump_to_edge): Remove unused variable.
17682 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17684 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17685 atexit declaration in stdlib.h.
17687 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17689 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17691 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17693 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17694 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17695 do rebuild_jump_labels instead of jump_optimize
17696 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17697 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17698 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17700 * flow.c: Include timevar.h
17701 (find_basic_block): Push/pop timevar;
17702 (cleanup_cfg): Likewise.
17703 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17704 * Makefile: Add dependencies on timevar.h
17706 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17707 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17709 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17710 * toplev.c (rest_of_compilation): Update calls.
17711 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17712 (delete_trivially_dead_insns): ... here; accept new argument
17713 preserve_basic_blocks; preserve basic blocks if set.
17715 * reg-stack.c (stack_regs_mentioned): Return 0 if
17716 stack_regs_mentioned_data is not initialized.
17717 (reg_to_stack): Make stack_regs_mentioned survive after the
17718 reg-stack is completted; do not call cleanup_cfg.
17719 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17720 make cleanup_cfg after bb-reorder to output to debug file.
17722 2001-07-16 Richard Henderson <rth@redhat.com>
17724 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17725 from int_reg_class_contents.
17727 2001-07-16 Richard Henderson <rth@redhat.com>
17729 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17730 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17731 (init_reg_sets_1): Move initialization from cse_main.
17732 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17733 (cse_main): Move its initialization also.
17734 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17735 * flow.c (propagate_one_insn): Likewise.
17736 * gcse.c (compute_hash_table): Likewise.
17737 (compute_kill_rd, compute_store_table): Likewise.
17738 * sched-deps.c (sched_analyze_1): Likewise.
17740 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17742 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17745 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17747 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17748 in if statement so we don't access undefined memory.
17750 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17752 * gcse.c: Update comment at top.
17753 Update comment on mem handling.
17754 mem_last_set, mem_first_set, mem_set_in_block: gone.
17755 Declaration of reg_set_info: gone.
17756 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17757 pointless with load_killed_in_block_p (they are *more*
17758 conservative then it, not less, and less accurate).
17759 (oprs_not_set_p): Ditto.
17760 (alloc_gcse_mem): Don't allocate mem_set_in_block
17761 (free_gcse_mem): Don't free it, either.
17762 (record_last_mem_set_info): Update comment in front, remove
17763 mem_*set_* stuff. Note the reason we don't handle stores directly
17765 (compute_hash_table): Update comments to reflect reality. Remove
17766 mem_*set_* references.
17767 (reset_opr_set_tables): Remove mem_*set_* references.
17768 (mark_call): Ditto.
17769 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17770 (mark_clobber): Ditto (on both parts, we double set here too).
17771 (expr_killed_p): Remove mem_set_in_block test.
17772 (compute_transp): Remove mem_set_in_block test.
17774 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17775 of edge, and removal of phi alternative to dump file.
17776 (ssa_ccp_substitute_constants): Add note about register now being
17777 constant, and which uses were replaced in what insns to dump file.
17779 2001-07-16 Andreas Jaeger <aj@suse.de>
17781 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17782 variables of type HOST_WIDEST_INT.
17784 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17785 (__bb_exit_func): Correct type of count_max to avoid overflow.
17786 (num_digits): Handle long long argument.
17788 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17790 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17792 * output.h (sdb_begin_function_line): Restore as an extern
17794 * sdbout.c (sdb_begin_function_line): Make extern.
17796 2001-07-15 Richard Henderson <rth@redhat.com>
17798 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17799 * genrecog.c (maybe_both_true_mode): New.
17800 (maybe_both_true_2): Use it.
17801 (write_switch): Don't put Pmode in a switch.
17802 * rtl.c (mode arrays): Don't explicitly size them.
17804 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17806 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17807 handling; move unconditional splitting before mode switching.
17809 * i386.md (type): Add fistp type.
17810 (i387, length_attr, scheduling definitions): Handle this type.
17811 (fix_trunc?f?i2): Revamp to use mode switching.
17812 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17813 * i386.h (fp_cw_mode): New enum
17814 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17815 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17817 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17819 * Makefile.in (integrate.o): Add debug.h.
17820 * integrate.c (debug.h): Add.
17821 (output_inline_function): Save, reset, and restore debug_hooks.
17823 2001-07-15 Richard Henderson <rth@redhat.com>
17825 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17826 instead of COMPARE for the EQUIV expression.
17828 2001-07-15 Richard Henderson <rth@redhat.com>
17830 * flow.c (redirect_edge_and_branch_force): Initialize
17831 global_live_at_start and global_live_at_end.
17832 (allocate_bb_life_data): Export.
17833 * basic-block.h (allocate_bb_life_data): Declare.
17834 * toplev.c (rest_of_compilation): Call it.
17836 2001-07-15 Richard Henderson <rth@redhat.com>
17838 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17839 (alpha_tablejump_best_label): New.
17840 * config/alpha/alpha-protos.h: Declare them.
17841 * config/alpha/alpha.md: Use braced strings for code blocks.
17842 (tablejump_osf): Break out add with r29.
17843 (tablejump_osf_internal): Remove.
17844 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17845 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17847 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17849 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17852 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17854 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17855 (ix86_fp_jump_nontrivial_p): New.
17856 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17857 use ix86_fp_jump_nontrivial_p.
17858 * i386.c (ix86_fp_jump_nontrivial_p): New.
17859 (ix86_split_fp_branch): Accept code instead of rtx.
17860 (ix86_expand_compare): Expand comparison early in case
17861 doing so is resonably cheap.
17863 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17865 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17867 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17868 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17870 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17872 * dbxout.c (dbxout_source_line): Make static, update prototype.
17873 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17874 (dbxout_init, dbxout_finish, dbxout_source_line,
17875 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17876 * dbxout.h (dbxout_source_line): Delete.
17877 * debug.c (debug_nothing_file, debug_nothing_file_int,
17878 debug_nothing_file_charstar_rtx): New.
17879 (do_nothing_debug_hooks): Update.
17880 (debug_nothing_void, debug_nothing_charstar_rtx,
17881 dwarf2out_end_epilogue): New.
17882 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17883 * debug.h (struct rtx_def): Declare.
17884 (gcc_debug_hooks): New hooks source_line, end_epilogue
17886 (debug_nothing_void, debug_nothing_charstar_rtx,
17887 dwarf2out_end_epilogue): New.
17888 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17889 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17890 (dwarf2_debug_hooks): Update.
17891 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17892 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17893 * dwarf2out.h (dwarf2out_source_line): Remove.
17894 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17895 Make static, update prototype.
17896 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17897 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17898 (dwarf_debug_hooks): Update.
17899 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17900 dwarfout_end_function): Remove.
17901 * final.c (profile_function): Use debug hooks for ending functions
17903 (output_source_line, final_end_function): Update prototype,
17905 (final_start_function, final_scan_insn): Update.
17906 * output.h (sdb_begin_function_line): Remove.
17907 (final_end_function): Update prototype.
17908 * sdbout.c (sdb_begin_function_line): Make static.
17909 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17910 (sdbout_source_line): New.
17911 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17913 (sdb_debug_hooks): Update.
17914 (sdbout_init, sdbout_source_line,
17915 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17916 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17917 * toplev.c (compile_file, rest_of_compilation): Update.
17918 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17919 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17920 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17921 Update for prototype changes.
17922 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17923 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17925 2001-07-15 Richard Henderson <rth@redhat.com>
17927 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17928 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17929 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17930 * config/alpha/alpha.c: Likewise.
17931 * config/alpha/alpha.md: Likewise.
17932 * config/alpha/alpha32.h: Likewise.
17933 * config/alpha/vms.h: Likewise.
17934 (OPEN_VMS): Remove.
17936 2001-07-14 Richard Henderson <rth@redhat.com>
17938 * config/alpha/alpha.md: Use define_constants for unspec values.
17939 Substitute throughout.
17941 2001-07-14 Tim Josling <tej@melbpc.org.au>
17943 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17945 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17947 * pa.md: Remove unused constraints from define_split's.
17949 2001-04-14 Richard Henderson <rth@redhat.com>
17951 * ifcvt.c (find_cond_trap): Test for exit block.
17953 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17955 Re-install recently reverted patch.
17956 * emit-rtl.c (try_split): Update mark_jump_label call.
17957 * flow.c (find_sub_basic_blocks): Likewise.
17958 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17959 jump_back_p): Kill.
17960 (mark_all_labels): Kill second parameter.
17961 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17962 (rebuild_jump_labels, jump_optimize_minimal): Update call
17963 of jump_optimize_1.
17964 (jump_optimize_1): Kill crossjumping code.
17965 (mark_jump_label): Kill cross_jump parameter.
17966 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17967 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17968 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17970 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17972 (dump_file_info): Likewise.
17973 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17974 reorganize passes to do reg-stack first, bb-reorder second.
17975 * invoke.texi (-d letters doc): Remove the jump2 pass.
17977 2001-07-14 Richard Henderson <rth@redhat.com>
17979 * ifcvt.c (find_cond_trap): New.
17980 (find_if_header): Call it.
17981 (merge_if_block): Relax existing jump sanity check.
17982 * jump.c (jump_optimize_1): Remove conditional trap handling.
17984 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17986 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17988 (insn_refs_are_delayed): Correct comment.
17989 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17990 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17991 instead of r31. Make associated insn !TARGET_64BIT, and
17992 provide an additional 64-bit insn that clobbers r2.
17993 (divsi3): Likewise.
17994 (udivsi3): Likewise.
17995 (modsi3): Likewise.
17996 (umodsi3): Likewise.
17998 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
18000 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
18002 * flow.c (redirect_edge_and_branch_force, split_edge,
18003 try_crossjump_to_edge): Use set_block_for_new_insns.
18004 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
18006 2001-07-13 H.J. Lu (hjl@gnu.org)
18008 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
18011 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18013 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
18015 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
18017 * c-common.c (decl_attributes): Take a pointer to the node to
18018 which attributes are to be attached, and a flags argument.
18019 * c-common.h (enum attribute_flags): New.
18020 (decl_attributes): Update prototype.
18021 * c-decl.c (start_decl, push_parm_decl, finish_struct,
18022 finish_enum, start_function): Update calls to decl_attributes.
18023 * c-parse.in (component_declarator, component_notype_declarator,
18024 label): Update calls to decl_attributes.
18026 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
18028 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
18029 * config/avr/avr.c (legitimate_address_p): Return value changed
18030 from letter to register classes. For better debugging.
18032 2001-07-13 Kazu Hirata <kazu@hxi.com>
18034 * jump.c (reversed_comparison_code_parts): Fix comment typos.
18036 2001-07-13 H.J. Lu (hjl@gnu.org)
18038 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
18040 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
18042 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
18043 correctly for shared configurations.
18044 * config/t-libgcc-pic: New.
18045 * config/{i386,m68k,sparc}/t-openbsd: New.
18046 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
18047 Support -shared. Support debugging libraries with -g.
18048 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
18049 frame information does not emit pointer diffs.
18050 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
18051 emit pointer diffs.
18053 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
18055 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
18057 2001-07-13 David Edelsohn <edelsohn@gnu.org>
18059 * combine.c (try_combine): Ensure const_int pow2 is positive.
18061 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
18063 * config.gcc: Add configuration for s/390.
18064 * config/s390/s390.c: New. Subroutines for code generation.
18065 * config/s390/s390.h: New. Definitions for s/390.
18066 * config/s390/s390-protos.h: New. Prototypes.
18067 * config/s390/linux.h: New. Definitions for linux for s/390.
18068 * config/s390/linux64.h: New. Definitions for linux for zSeries.
18069 * config/s390/t-linux: New. Makefile fragment.
18070 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
18071 * config/s390/fixdfdi.h: New. Fix L_fix*di.
18073 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
18075 * emit-rtl.c (try_split): Update mark_jump_label call.
18076 * flow.c (find_sub_basic_blocks): Likewise.
18077 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
18078 jump_back_p): Kill.
18079 (mark_all_labels): Kill second parameter.
18080 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
18081 (rebuild_jump_labels, jump_optimize_minimal): Update call
18082 of jump_optimize_1.
18083 (jump_optimize_1): Kill crossjumping code.
18084 (mark_jump_label): Kill cross_jump parameter.
18085 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
18086 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
18087 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
18089 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
18091 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
18092 reorganize passes to do reg-stack first, bb-reorder second.
18093 * invoke.texi (-d letters doc): Remove the jump2 pass.
18095 2001-07-12 Steve Ellcey <sje@cup.hp.com>
18097 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18099 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18101 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18103 (verify_flow_info): Make diagnostics prettier.
18105 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18107 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18109 * flow.c (outgoing_edges_match): Return early if condition reversal
18112 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18114 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18115 (mips_move_2words): When splitting a move into two instructions,
18116 prefix the second address operand with '%D'.
18118 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18120 * Makefile.in (final.o): Depend on debug.h.
18121 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18122 (dbx_debug_hooks): Add new hooks.
18123 (xcoff_debug_hooks): New.
18124 * debug.c (debug_nothing_file_int_int): New.
18125 (do_nothing_debug_hooks): Update.
18126 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18127 (debug_nothing_file_int_int): New.
18128 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18129 static, update prototype.
18130 (dwarf2_debug_hooks): Update.
18131 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18132 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18133 static, update prototype.
18134 (dwarf_debug_hooks): Update.
18135 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18136 * final.c: Include debug.h.
18137 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18138 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18139 static, update prototype.
18140 (sdb_debug_hooks): Update.
18141 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18142 * toplev.c: Distinguish between xcoff and dbx.
18144 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18145 Call all debug hooks, not just dwarf ones.
18147 2001-07-11 Timothy Wall <twall@redhat.com>
18149 * config.gcc: Add configuration for AIX5/IA64.
18150 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18151 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18152 support prefix/suffix code.
18153 * config/ia64/t-aix: New. Makefile fragment.
18154 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18156 2001-07-11 Kazu Hirata <kazu@hxi.com>
18158 * recog.c (validate_change): Fix a comment typo.
18160 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18162 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18163 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18165 * dbxout.c (dbx_debug_hooks): Add new hooks.
18166 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18168 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18170 * dbxout.h (dbxout_start_new_source_file,
18171 dbxout_resume_previous_source_file): Delete.
18172 * debug.c (do_nothing_debug_hooks): Add new hooks.
18173 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18174 (debug_nothing_int_charstar, debug_nothing_int): New.
18175 * debug.h (gcc_debug_hooks): New hooks define, undef,
18176 start_source_file and end_source_file.
18177 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18178 (debug_nothing_int_charstar, debug_nothing_int): New.
18179 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18180 the conditionally compiled section.
18181 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18182 dwarf2out_define, dwarf2out_undef): Make static.
18183 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18184 dwarf2out_define, dwarf2out_undef): Remove.
18185 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18186 (dwarfout_start_source_file, dwarfout_end_source_file,
18187 dwarfout_define, dwarfout_undef): Make static.
18188 (dwarfout_start_source_file_check,
18189 dwarfout_end_source_file_check): New.
18190 (dwarfout_define, dwarfout_finish): Update.
18191 * dwarfout.h (dwarfout_start_new_source_file,
18192 dwarfout_resume_previous_source_file, dwarfout_define,
18193 dwarfout_undef): Remove.
18194 * sdbout.c (sdb_debug_hooks): Add new hooks.
18195 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18197 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18198 make static, take an arg.
18199 * sdbout.h (sdbout_start_new_source_file,
18200 sdbout_resume_previous_source_file): Delete.
18201 * toplev.c (debug_start_source_file, debug_end_source_file,
18202 debug_define, debug_undef): Delete.
18203 * toplev.h (debug_start_source_file, debug_end_source_file,
18204 debug_define, debug_undef): Delete.
18206 * java/jcf-parse.c: Include debug.h.
18207 (parse_class_file): Update to use debug hooks directly.
18208 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18210 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18212 * alias.c (set_mem_alias_set): New function.
18213 * rtl.h (set_mem_alias_set): Declare it.
18214 * builtins.c (expand_builtin_return_addr): Call it instead of
18215 using MEM_ALIAS_SET accessor.
18216 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18217 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18218 (expand_builtin_va_copy):Likewise.
18219 * caller-save.c (setup_save_areas): Likewise.
18220 * calls.c (compute_argument_addresses): Likewise.
18221 * explow.c (set_mem_attributes): Likewise.
18222 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18223 (expand_assignment, store_constructor_field, store_field): Likewise.
18224 (expand_expr_unaligned): Likewise.
18225 * function.c (assign_stack_temp_for_type): Likewise.
18226 (put_reg_into_stack, gen_mem_addressof): Likewise.
18227 * ifcvt.c (noce_try_cmove_arith): Likewise.
18228 * reload1.c (reload, alter_reg): Likewise.
18229 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18230 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18231 (alpha_expand_unaligned_store): Likewise
18232 (alpha_expand_unaligned_load_words): Likewise.
18233 (alpha_expand_unaligned_store_words): Likewise.
18234 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18235 (alpha_expand_epilogue): Likewise.
18236 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18237 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18238 * config/i386/i386.c (legitimize_pic_address): Likewise.
18239 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18240 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18241 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18242 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18243 * config/mips/mips.c (mips_va_arg): Likewise.
18244 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18245 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18246 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18247 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18248 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18249 (rs6000_emit_epilogue): Likewise.
18250 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18251 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18252 * config/v850/v850.c (v850_va_arg): Likewise.
18254 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18256 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18257 when fallthru edge is present.
18258 (mege_blocks): Handle case where creation of jump insn
18261 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18262 CLEANUP_POST_REGSTACK): New constants.
18263 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18264 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18265 * output.h (cleanup_cfg): Update prototype.
18266 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18267 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18268 cleanup_cfg call; kill missleading comment.
18269 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18270 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18271 parameter; control optimizations performed using it.
18272 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18273 try_crossjump_bb): New functions.
18275 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18277 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18279 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18280 pa_output_function_prologue.
18281 * pa-protos.h (pa_output_function_prologue): New prototype.
18283 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18285 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18286 and low to get correct sign extension in low+high test.
18288 2001-07-11 Janis Johnson <janis@us.ibm.com>
18290 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18291 for large hit count.
18293 * profile.c (branch_prob): Fix .bbg info for computed gotos
18296 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18298 * stmt.c (parse_output_constraint): New function, split out
18300 (expand_asm_operands): ... here. Use parse_output_constraint.
18301 * tree.h (parse_output_constraint): Declare it.
18303 2001-07-11 Richard Henderson <rth@redhat.com>
18305 * bitmap.c: Comment some functions; fiddle whitespace.
18306 (bitmap_free): Don't export.
18307 (bitmap_element_allocate): Use memset.
18308 * bitmap.h (bitmap_free): Don't declare.
18310 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18312 * gcse.c, lcm.c, sched-deps.c:
18313 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18315 * flow.c (flow_loops_find): Free dom if we found no loops, since
18316 we aren't going to save it.
18318 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18321 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18323 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18325 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18327 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18328 #ifndef DWARF2_DEBUGGING_INFO.
18330 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18332 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18334 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18336 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18337 reverse a branch if a NE comparison is implemented with GTU.
18339 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18340 H.J. Lu <hjl@gnu.org>
18342 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18343 constant addresses.
18344 (call_internal2): Likewise.
18345 (call_value_internal1): Likewise.
18346 (call_value_internal2): Likewise.
18347 (call_value_multiple_internal1): Likewise.
18348 (call_value_multiple_internal2): Likewise.
18350 2001-07-10 Kazu Hirata <kazu@hxi.com>
18352 * calls.c (emit_library_call_value_1): Fix a comment typo.
18353 * dwarf2out.c (mem_loc_descriptor): Likewise.
18354 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18356 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18358 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18360 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18362 * recog.c (offsettable_address_p): Handle LO_SUM case.
18363 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18364 instead of plus_constant.
18366 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18368 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18369 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18371 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18373 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18374 adjust_address_nv instead of plus_constant.
18376 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18378 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18379 dwarf2out.o): Depend on debug.h, wrap long lines.
18380 * dbxout.c: Include debug.h.
18381 (dbx_debug_hooks): New.
18382 (dbxout_init): Make static, take just 2 args.
18383 (dbxout_finish): Make static.
18384 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18385 * debug.c: New file.
18386 * debug.h: New file.
18387 * dwarf2out.c: Include debug.h.
18388 (dwarf2_debug_hooks): New.
18389 (dwarf2out_init): Make static.
18390 (dwarf2out_finish): Make static, take 2 args.
18391 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18392 * dwarfout.c: Include debug.h.
18393 (dwarf_debug_hooks): New.
18394 (dwarfout_init): Make static.
18395 (dwarfout_finish): Make static, take 2 args.
18396 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18397 * sdbout.c: Include debug.h.
18398 (sdb_debug_hooks): New.
18399 (sdbout_init): Make static, take 2 args.
18400 * sdbout.h (sdbout_init): Delete.
18401 * toplev.c: Include debug.h.
18402 (debug_hooks): New.
18403 (compile_file): Set deubg_hooks based on command line options.
18404 Use the hooks unconditionally rather than conditional compilation.
18406 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18408 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18409 first_insn_after_basic_block_note instead.
18411 * df.c (df_bb_refs_unlink): #if 0 out for now.
18413 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18415 * ssa.h: Add prototype for ssa_const_prop
18416 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18417 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18418 (ssa_fast_dce): Remove unused variable
18420 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18422 * diagnostic.c (finish_diagnostic): Rename to
18423 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18426 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18428 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18431 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18432 (dump_file): Only pad the demangled name with spaces if the
18433 mangled name was padded with spaces.
18435 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18437 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18440 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18442 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18443 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18444 EXPAND_INITIALIZER.
18446 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18447 whether can put offset inside LO_SUM to check mode alignment, not size.
18449 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18451 * doc/tm.texi (Misc): Fix thinko.
18453 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18455 * regmove.c (replace_in_call_usage): Fix warnings.
18456 * sched-deps.c (add_dependence): Fix warnings.
18457 * simplify-rtx.c (simplify_subreg): Likewise.
18458 Return NULL_RTX instead of NULL.
18460 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18461 (subst_asm_stack_regs): Likewise.
18463 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18466 * dwarf2out.c (output_call_frame_info): Declare i as int.
18467 (build_abbrev_table): Declare n_alloc as int.
18468 (dwarf2out_finish): Initialize die.
18469 * except.c: Declare sjlj_funcdef_number as unsigned.
18470 (connect_post_landing_pads): Declare j as unsigned.
18471 (convert_to_eh_region_ranges): Initialize call_site.
18472 (output_function_exception_table): Initialize tt_format_size.
18473 * expr.c (move_by_pieces_1): Initialize to1.
18474 (store_constructor): Initialize minelt and maxelt.
18475 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18476 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18478 * c-decl.c (combine_parm_decls): Unused, remove.
18479 * c-tree.h: Remove prototype for combine_parm_decls.
18481 * reload.c (push_reload): Fix warning.
18482 (regno_clobbered_p): Likewise.
18483 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18484 (reload_combine): Likewise.
18486 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18487 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18489 * bitmap.c (bitmap_operation): Change user.
18490 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18492 2001-07-10 Eric Christopher <echristo@redhat.com>
18494 * config/mips/mips.c (override_options): Fix typo.
18496 2001-07-09 Stan Shebs <shebs@apple.com>
18498 * target.h (struct gcc_target): New fields init_builtins and
18500 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18501 (TARGET_EXPAND_BUILTIN): New macro.
18502 (TARGET_INITIALIZER): Add them.
18503 * builtins.c: Include target.h.
18504 (expand_builtin): Use targetm.expand_builtin.
18505 (default_init_builtins): New function.
18506 (default_expand_builtin): New function.
18507 * expr.h (default_init_builtins): Declare.
18508 (default_expand_builtin): Declare.
18509 * c-common.c (c_common_nodes_and_builtins): Use
18510 targetm.init_builtins.
18511 * defaults.h (MD_INIT_BUILTINS): Remove.
18512 * Makefile.in (builtins.o): Depend on target.h.
18514 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18515 (TARGET_EXPAND_BUILTIN): Define.
18516 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18517 (MD_EXPAND_BUILTIN): Remove.
18519 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18520 (TARGET_EXPAND_BUILTIN): Define.
18521 (c4x_init_builtins): Make endlink arg a local.
18522 (c4x_print_operand): Fix typos in adjust_address usages.
18523 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18524 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18525 (MD_EXPAND_BUILTIN): Remove.
18527 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18528 (TARGET_EXPAND_BUILTIN): Define.
18529 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18530 (ix86_init_builtins): Call new function only if TARGET_MMX.
18531 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18532 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18533 (MD_EXPAND_BUILTIN): Remove.
18535 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18536 (TARGET_EXPAND_BUILTIN): Define.
18537 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18538 (MD_EXPAND_BUILTIN): Remove.
18540 * doc/tm.texi: Document these changes.
18542 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18544 * basic-block.h (tree_node): Forward declare if needed.
18545 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18546 (BLOCK_HEAD_TREE): Define.
18547 (BLOCK_END_TREE): Define.
18548 (struct loops): Rename field 'tree' to 'tree_root'.
18549 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18551 (flow_loops_tree_build): Rename reference to field 'tree' to
18553 (flow_loops_level_compute): Ditto.
18554 * predict.c (estimate_bb_frequencies): Ditto.
18555 * tree.h (struct tree_common): Add field 'aux'.
18557 2001-07-09 Stan Shebs <shebs@apple.com>
18559 * config/darwin.c (darwin_encode_section_info): Don't mark any
18560 DECL_EXTERNAL node as defined.
18562 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18564 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18565 pa_free_machine_status, hppa_init_pic_save): Delete.
18566 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18567 (hppa_profile_hook): Use hppa_pic_save_rtx.
18568 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18569 hppa_init_pic_save): Delete.
18570 (hppa_pic_save_rtx): Declare.
18571 * pa.md (call, call_value, sibcall, sibcall_value,
18572 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18574 2001-07-09 Kazu Hirata <kazu@hxi.com>
18576 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18577 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18579 2001-07-09 Andreas Jaeger <aj@suse.de>
18581 * output.h: Add declaration of final_forward_branch_p.
18583 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18585 * varray.c: Include errors.h for internal_error and trim_filename
18588 * Makefile.in (varray.o): Add errors.h.
18590 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18592 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18593 * optabs.c (have_add2_insn): Check whether the add insn chosen
18594 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18595 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18597 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18599 * Makefile.in (OBJS): Add ssa-ccp.o
18600 (ssa-ccp.o): Add dependencies.
18601 * toplev.c (DFI_ssa_ccp): New dump file enum.
18602 (dump_file): Add entry for dumping after SSA CCP.
18603 (flag_ssa_ccp): New flag variable.
18604 (f_options): Add -fssa-ccp.
18605 (rest_of_compilation): Run SSA CCP if requested.
18606 * timevar.def (TV_SSA_CCP): New timevar.
18607 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18608 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18609 Fix minor typo in SSA DCE documentation.
18610 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18611 Add documentation for new dump option. Renumber dump files
18614 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18616 * emit-rtl.c (gen_highpart_mode): New.
18617 * rtl.h (gen_highpart_mode): Declare.
18618 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18619 operand can be VOIDmode constant.
18621 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18623 * flow.c (redirect_edge_and_branch_force): New.
18624 (can_fallthru): Ensure that basic blocks are succeeding.
18625 (try_optimize_cfg): Do not delete basic block if it is the last one.
18627 * flow.c (try_redirect_by_replacing_jump): Do not remove
18628 jumps with side effects, unlink chain on fallthru edge;
18629 set block for new jump instruction; avoid basic block to
18630 over by line number note.
18632 * flow.c (try_simplify_condjump): Verify that the condjump
18633 is not always falling through.
18636 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18638 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18639 (try_redirect_by_replacing_jump): Update properly the count
18640 and frequency information.
18642 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18644 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18645 address that is a LO_SUM specially.
18646 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18648 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18650 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18651 (operand_subword): Use them.
18652 (change_address_1): Renamed from change_address; new arg VALIDATE.
18653 * expr.h: Reflect above changes; change_address now macro.
18654 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18656 * cselib.c (add_mem_for_addr): Likewise.
18657 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18658 * regmove.c (try_apply_stack_adjustment): Likewise.
18659 * reload.c (push_reload, make_memloc): Likewise.
18660 * reload1.c (eliminate_regs): Likewise.
18661 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18662 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18664 * combine.c (make_extraction, simplify_shift_const): Likewise.
18665 (gen_lowpart_for_combine): Likewise.
18666 * cse.c (gen_lowpart_if_possible): Likewise.
18667 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18668 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18669 * optabs.c (gen_move_insn): Likewise.
18670 * reload1.c (alter_reg): Likewise.
18671 * simplify-rtx.c (simplify_subreg): Likewise.
18672 * stmt.c (expand_anon_union_decl): Likewise.
18673 * recog.c (validate_replace_rtx_1): Likewise.
18675 * Makefile.in (recog.o): Add $(EXPR_H).
18676 * explow.c (stabilize): Call replace_equiv_address.
18677 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18678 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18680 2001-07-03 Andrew Haley <aph@redhat.com>
18682 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18683 the mode of the memory location.
18685 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18687 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18689 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18691 * final.c (output_addr_const): Use target opening and
18692 closing parentheses.
18693 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18694 defaults, add to TARGET_ASM_OUT.
18695 * target.h (struct gcc_target): Add open_paren and close_paren.
18696 * doc/md.texi: Update.
18697 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18698 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18699 TARGET_ASM_CLOSE_PAREN.
18700 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18702 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18704 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18705 * config/a29k/a29k.h: Similarly.
18706 * config/alpha/alpha.h: Similarly.
18707 * config/arc/arc.h: Similarly.
18708 * config/arm/aof.h: Similarly.
18709 * config/arm/aout.h: Similarly.
18710 * config/avr/avr.h: Similarly.
18711 * config/c4x/c4x.h: Similarly.
18712 * config/clipper/clipper.h: Similarly.
18713 * config/convex/convex.h: Similarly.
18714 * config/d30v/d30v.h: Similarly.
18715 * config/dsp16xx/dsp16xx.h: Similarly.
18716 * config/elxsi/elxsi.h: Similarly.
18717 * config/fr30/fr30.h: Similarly.
18718 * config/h8300/h8300.h: Similarly.
18719 * config/i370/i370.h: Similarly.
18720 * config/i386/i386.h: Similarly.
18721 * config/i860/i860.h: Similarly.
18722 * config/i960/i960.h: Similarly.
18723 * config/ia64/ia64.h: Similarly.
18724 * config/m32r/m32r.h: Similarly.
18725 * config/m68hc11/m68hc11.h: Similarly.
18726 * config/m68k/m68k.h: Similarly.
18727 * config/m88k/m88k.h: Similarly.
18728 * config/mcore/mcore.h: Similarly.
18729 * config/mips/mips.h: Similarly.
18730 * config/mn10200/mn10200.h: Similarly.
18731 * config/mn10300/mn10300.h: Similarly.
18732 * config/ns32k/ns32k.h: Similarly.
18733 * config/pa/pa.h: Similarly.
18734 * config/pdp11/pdp11.h: Similarly.
18735 * config/pj/pj.h: Similarly.
18736 * config/romp/romp.h: Similarly.
18737 * config/rs6000/rs6000.h: Similarly.
18738 * config/sh/sh.h: Similarly.
18739 * config/sparc/sparc.h: Similarly.
18740 * config/v850/v850.h: Similarly.
18741 * config/vax/vax.h: Similarly.
18742 * config/we32k/we32k.h: Similarly.
18744 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18746 * doc/c-tree.texi: Document representation of attributes.
18748 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18750 * doc/tm.texi: Update some places for the rename of target to
18753 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18755 * target.h (struct gcc_target): Add insert_attributes.
18756 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18757 (TARGET_INITIALIZER): Update.
18758 * tree.c, tree.h (default_insert_attributes): New function.
18759 Update comments on other default functions to refer to targetm,
18761 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18762 TARGET_INSERT_ATTRIBUTES.
18763 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18764 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18765 Don't use PRAGMA_INSERT_ATTRIBUTES.
18766 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18767 * c-decl.c (start_decl, start_function): Don't call
18768 SET_DEFAULT_DECL_ATTRIBUTES.
18769 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18770 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18772 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18773 (c4x_check_attribute): Avoid modifying attribute list itself.
18774 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18776 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18777 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18779 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18780 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18782 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18783 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18785 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18786 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18787 Adjust parameters. Make static.
18789 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18791 * c-common.c (decl_attributes): Only take a single attributes
18793 * c-common.h (decl_attributes): Update prototype.
18794 * c-decl.c (start_decl, start_function): Only take a single
18795 attributes parameter. Update calls to decl_attributes.
18796 (finish_struct, finish_enum): Update calls to decl_attributes.
18797 (push_parm_decl): Expect unified list of attributes. Update call
18798 to decl_attributes.
18799 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18800 notype_nested_function, component_declarator,
18801 component_notype_declarator, label): Update calls to
18803 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18804 lists that are passed to push_parm_decl.
18805 * c-tree.h (start_function, start_decl): Update prototypes.
18806 * config/sh/sh-protos.h, config/sh/sh.c
18807 (sh_pragma_insert_attributes): Only take a single attributes
18809 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18810 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18811 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18812 build_module_descriptor, generate_static_references,
18813 generate_strings, build_selector_translation_table,
18814 generate_descriptor_table, generate_protocols,
18815 generate_ivars_list, generate_dispatch_table,
18816 generate_protocol_list, generate_category,
18817 generate_shared_structures, really_start_method, add_objc_decls,
18818 generate_classref_translation_entry): Update calls to start_decl
18819 and start_function.
18820 (build_tmp_function_decl, start_method_def): Unify attribute lists
18821 that are passed to push_parm_decl.
18823 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18825 * final.c (no_asm_to_stream): New.
18826 (final_scan_insn): Use target structures for prologue ends
18827 and epilogue starts.
18828 * output.h (no_asm_to_stream): New.
18829 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18830 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18831 (TARGET_ASM_OUT): Update.
18832 * target.h (struct gcc_target): New members function_end_prologue
18833 and function_begin_epilogue.
18834 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18835 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18836 * config/alpha/alpha.c (output_end_prologue): Rename to
18837 alpha_output_function_end_prologue. Use in target struct
18839 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18840 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18841 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18842 ia64_output_function_end_prologue. Use in target struct
18844 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18845 mistyped prototypes.
18846 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18847 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18849 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18850 an use in target struct, make static.
18851 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18854 2001-07-08 Richard Henderson <rth@redhat.com>
18856 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18858 2001-07-08 Richard Henderson <rth@redhat.com>
18860 * config/i386/i386.md: Remove constraints strings from define_split
18861 and define_peephole2 patterns.
18862 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18863 (eh_return): Use them.
18865 2001-07-08 Richard Henderson <rth@redhat.com>
18867 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18868 Document MD_FALLBACK_FRAME_STATE_FOR.
18870 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18872 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18873 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18875 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18877 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18879 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18880 of the label inside NAME as opposed to just the end of NAME.
18882 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18884 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18885 * config/alpha/alpha.c (alpha_init_machine_status,
18886 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18887 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18888 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18889 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18891 2001-07-06 Stan Shebs <shebs@apple.com>
18893 * target.h (targetm): Rename global from "target", so as not to
18894 conflict with local variables.
18896 * c-typeck.c: Ditto.
18899 * cp/decl.c: Ditto.
18900 * cp/decl2.c: Ditto.
18901 * cp/typeck.c: Ditto.
18902 * 1750a/1750a.c: Ditto.
18903 * a29k/a29k.c: Ditto.
18904 * arc/arc.c: Ditto.
18905 * arm/arm.c: Ditto.
18906 * avr/avr.c: Ditto.
18907 * clipper/clipper.c: Ditto.
18908 * convex/convex.c: Ditto.
18909 * d30v/d30v.c: Ditto.
18910 * dsp16xx/dsp16xx.c: Ditto.
18911 * elxsi/elxsi.c: Ditto.
18912 * fr30/fr30.c: Ditto.
18913 * h8300/h8300.c: Ditto.
18914 * i370/i370.c: Ditto.
18915 * i386/i386.c: Ditto.
18916 * i860/i860.c: Ditto.
18917 * i960/i960.c: Ditto.
18918 * ia64/ia64.c: Ditto.
18919 * m32r/m32r.c: Ditto.
18920 * m68hc11/m68hc11.c: Ditto.
18921 * m68k/m68k.c: Ditto.
18922 * m88k/m88k.c: Ditto.
18923 * mips/mips.c: Ditto.
18924 * ns32k/ns32k.c: Ditto.
18926 * pdp11/pdp11.c: Ditto.
18927 * romp/romp.c: Ditto.
18928 * rs6000/rs6000.c: Ditto.
18930 * sparc/sparc.c: Ditto.
18931 * vax/vax.c: Ditto.
18932 * we32k/we32k.c: Ditto.
18933 * doc/tm.texi: Update the manual to match.
18935 2001-07-06 Richard Henderson <rth@redhat.com>
18937 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18938 DWARF2_UNWIND_INFO not just whether it is defined.
18940 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18942 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18943 call to simplify_binary_operation returns a new pattern.
18945 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18947 * glimits.h (__SHRT_MAX__): New.
18948 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18949 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18951 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18953 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18956 2001-07-06 Richard Henderson <rth@redhat.com>
18958 * bitmap.c (bitmap_release_memory): Move adjacent to the
18959 allocation functions.
18960 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18961 the implementation. Binary search for the set bit.
18962 (bitmap_union_of_diff): Allocate the temporary on the stack
18963 instead of using xmalloc.
18965 2001-07-06 Richard Henderson <rth@redhat.com>
18967 * genrecog.c (validate_pattern): Warn for constraints in
18968 define_{expand,split,peephole2}. Remove strict_low_part
18969 before looking up match_dup.
18971 2001-07-06 DJ Delorie <dj@redhat.com>
18973 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18974 chapter about various build hints and history. Add section
18975 talking about the various types of native and cross builds.
18977 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18979 * Makefile.in (final.o): Depend on target.h.
18980 * final.c: Include target.h.
18981 (default_function_pro_epilogue): New.
18982 (final_start_function): Use target structure for function prologues.
18983 (final_end_function): Use target structure for function epilogues.
18984 * fold-const.c (real_hex_to_f): Constify s and p.
18985 * output.h (default_function_pro_epilogue): New.
18986 * real.h (real_hex_to_f): Update prototype.
18987 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18988 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18989 (TARGET_INITIALIZER): Update.
18990 * target.h (gcc_target): Add struct asm_out.
18991 * doc/tm.texi: Update.
18994 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18995 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18996 in cpu/cpu.c, or rename old functions consistently. Take
18997 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18998 redundant macros and prototypes. Make new functions static.
19000 * 1750a/1750a.c: Similarly.
19001 * 1750a/1750a.h: Similarly.
19002 * a29k/a29k-protos.h: Similarly.
19003 * a29k/a29k.c: Similarly.
19004 * a29k/a29k.h: Similarly.
19005 * arc/arc-protos.h: Similarly.
19006 * arc/arc.c: Similarly.
19007 * arc/arc.h: Similarly.
19008 * arm/arm-protos.h: Similarly.
19009 * arm/arm.c: Similarly.
19010 * arm/arm.h: Similarly.
19011 * avr/avr-protos.h: Similarly.
19012 * avr/avr.c: Similarly.
19013 * avr/avr.h: Similarly.
19014 * clipper/clipper-protos.h: Similarly.
19015 * clipper/clipper.c: Similarly.
19016 * clipper/clipper.h: Similarly.
19017 * convex/convex.c: Similarly.
19018 * convex/convex.h: Similarly.
19019 * d30v/d30v-protos.h: Similarly.
19020 * d30v/d30v.c: Similarly.
19021 * d30v/d30v.h: Similarly.
19022 * d30v/d30v.md: Similarly.
19023 * dsp16xx/dsp16xx-protos.h: Similarly.
19024 * dsp16xx/dsp16xx.c: Similarly.
19025 * dsp16xx/dsp16xx.h: Similarly.
19026 * elxsi/elxsi.c: Similarly.
19027 * elxsi/elxsi.h: Similarly.
19028 * fr30/fr30.c: Similarly.
19029 * fr30/fr30.md: Similarly.
19030 * h8300/h8300-protos.h: Similarly.
19031 * h8300/h8300.c: Similarly.
19032 * h8300/h8300.h: Similarly.
19033 * i370/i370-protos.h: Similarly.
19034 * i370/i370.c: Similarly.
19035 * i370/i370.h: Similarly.
19036 * i386/i386.c: Similarly.
19037 * i386/osf1elf.h: Similarly.
19038 * i386/osfrose.h: Similarly.
19039 * i860/i860-protos.h: Similarly.
19040 * i860/i860.c: Similarly.
19041 * i860/i860.h: Similarly.
19042 * i960/i960-protos.h: Similarly.
19043 * i960/i960.c: Similarly.
19044 * i960/i960.h: Similarly.
19045 * ia64/ia64-protos.h: Similarly.
19046 * ia64/ia64.c: Similarly.
19047 * ia64/ia64.h: Similarly.
19048 * m32r/m32r-protos.h: Similarly.
19049 * m32r/m32r.c: Similarly.
19050 * m32r/m32r.h: Similarly.
19051 * m68hc11/m68hc11-protos.h: Similarly.
19052 * m68hc11/m68hc11.c: Similarly.
19053 * m68hc11/m68hc11.h: Similarly.
19054 * m68k/crds.h: Similarly.
19055 * m68k/dpx2.h: Similarly.
19056 * m68k/m68k-protos.h: Similarly.
19057 * m68k/m68k.c: Similarly.
19058 * m68k/m68k.h: Similarly.
19059 * m68k/news.h: Similarly.
19060 * m88k/m88k-protos.h: Similarly.
19061 * m88k/m88k.c: Similarly.
19062 * m88k/m88k.h: Similarly.
19063 * mips/mips-protos.h: Similarly.
19064 * mips/mips.c: Similarly.
19065 * mips/mips.h: Similarly.
19066 * ns32k/merlin.h: Similarly.
19067 * ns32k/ns32k.c: Similarly.
19068 * ns32k/ns32k.h: Similarly.
19069 * ns32k/tek6000.h: Similarly.
19070 * pa/pa-protos.h: Similarly.
19071 * pa/pa.c: Similarly.
19072 * pa/pa.h: Similarly.
19073 * pdp11/2bsd.h: Similarly.
19074 * pdp11/pdp11-protos.h: Similarly.
19075 * pdp11/pdp11.c: Similarly.
19076 * pdp11/pdp11.h: Similarly.
19077 * romp/romp-protos.h: Similarly.
19078 * romp/romp.c: Similarly.
19079 * romp/romp.h: Similarly.
19080 * rs6000/rs6000-protos.h: Similarly.
19081 * rs6000/rs6000.c: Similarly.
19082 * rs6000/rs6000.h: Similarly.
19083 * rs6000/sysv4.h: Similarly.
19084 * sh/sh-protos.h: Similarly.
19085 * sh/sh.c: Similarly.
19086 * sh/sh.h: Similarly.
19087 * sparc/sparc-protos.h: Similarly.
19088 * sparc/sparc.c: Similarly.
19089 * sparc/sparc.h: Similarly.
19090 * vax/vax.c: Similarly.
19091 * vax/vax.h: Similarly.
19092 * vax/vms.h: Similarly.
19093 * we32k/we32k.c: Similarly.
19094 * we32k/we32k.h: Similarly.
19096 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19098 * basic-block.h (first_insn_after_basic_block_note): Declare.
19099 * flow.c (first_insn_after_basic_block_note): Define. Moved
19101 * ssa.c (first_insn_after_basic_block_note): Remove.
19102 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19104 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19105 nodes when we find a dead conditional branch. Insert BARRIERs
19106 after any blocks with no successors, but which do not have
19109 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19111 * varray.c (varray_check_failed): Use internal_error.
19113 2001-07-05 Andrew Haley <aph@redhat.com>
19115 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19116 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19117 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19119 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19121 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19122 reference if the target constant is also a SYMBOL_REF.
19124 2001-07-05 Eric Christopher <echristo@redhat.com>
19126 * config/mips/mips.h (MASK_MIPS3900): Remove.
19127 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19128 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19129 (TARGET_MIPS3900): Change to use mips_arch.
19130 (TARGET_MIPS4000): New.
19131 (TARGET_MIPS4100): New.
19132 (TARGET_MIPS4300): New.
19133 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19134 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19136 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19137 (ISA_HAS_BRANCHLIKELY): To here.
19138 (CC1_CPU_SPEC): New.
19139 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19140 (mips_arch_string): Declare.
19141 (mips_arch): Declare.
19142 (TARGET_OPTIONS): Add -march and -mtune.
19144 * config/mips/mips.c (mips_arch_string): New.
19146 (override_options): Handle -march for codegen and -mtune
19147 for scheduling. Use mips_arch. Move tx39 target default here.
19148 (mips_parse_cpu): Move error message to override_options.
19150 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19152 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19154 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19155 (MIPS Options): Ditto. Change mcpu entry to historical text.
19157 2001-07-05 H.J. Lu (hjl@gnu.org)
19159 * config/mips/mips.c (mips_parse_cpu): New function to parse
19162 2001-07-05 Jim Wilson <wilson@redhat.com>
19164 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19165 * config/ia64/t-ia64: Likewise.
19166 (LIB1ASMFUNCS): Update comment.
19168 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19170 * doc/install.texi (Install GCC: Binaries): Fix typo.
19172 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19174 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19175 reference using the stack pointer, adjust it since we push Y
19177 ("*ashrsi3"): Likewise.
19178 ("*lshrsi3"): Likewise.
19180 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19182 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19183 when -fomit-frame-pointer is used.
19185 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19187 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19188 (try_redirect_by_replacing_jump): Reverse updating properly the
19189 count and frequency information. Reverse removing cc0 setter.
19190 (forwarder_block_p): Reverse fixing for fallthru blocks.
19192 2001-07-05 DJ Delorie <dj@redhat.com>
19194 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19195 (translate_options): If the above is defined, use it to map
19196 given options to new options.
19197 * doc/tm.texi: Document it.
19199 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19200 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19202 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19203 cause programs using computed gotos to run more slowly.
19205 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19207 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19209 Consistently require binutils 2.11.2, not prereleases.
19210 (Specific, decstation-*): Canonicalize as mips-dec-*.
19211 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19213 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19214 (Specific, mips-*): Reword MIPS C compiler requirements.
19215 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19216 (Specific, sunv5): Removed, obsolete.
19218 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19220 * dwarf2out.c (output_loc_list): Use an all ones mask for
19221 .text asm output and don't rely on long long
19222 literals. Reformat some long lines.
19224 2001-07-05 Andreas Jaeger <aj@suse.de>
19226 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19229 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19231 * dwarf2out.c (dwarf2out_define): Update comment.
19232 (dwarf2out_undef): Ditto.
19233 (dwarf2out_start_source_file): Ditto.
19234 (dwarf2out_end_source_file): Ditto.
19235 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19236 since we never call the start/end debug hook for the primary file.
19238 2001-07-04 Kazu Hirata <kazu@hxi.com>
19240 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19243 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19245 * cppinit.c (remove_dup_dirs): Inform if a system include
19246 directory is being reordered.
19247 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19249 * doc/cpp.texi (Search Paths): Likewise.
19250 * doc/gcc.texi (Interoperation): Remove information about
19253 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19255 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19256 (VARRAY_TOP_CHAR_PTR): Likewise.
19258 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19260 * gcc.c (process_command): Don't assign elements of a const char*.
19262 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19264 * emit-rtl.c (change_address): Don't abort if invalid address while
19265 reload is in progress.
19267 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19269 * c-lex.c (cb_file_change): Pass line number to
19270 debug_start_source_file.
19271 (cb_undefine): Pass correct line number to debug_undef.
19273 * toplev.c (debug_start_source_file): Add line number to
19274 parameters. Pass it along to dwarf2out_start_source_file.
19275 (decode_g_option): Stop resetting debug level back to normal when
19276 we change debug formats, unless the current level is
19277 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19280 * toplev.h (debug_start_source_file): Add line number to
19283 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19286 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19288 Output debug_macinfo data for starting file if requested.
19289 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19291 (dwarf2out_define): Output debug_macinfo data for defining a macro
19293 (dwarf2out_undef): Output debug_macinfo data for undefining a
19294 macro if requested.
19295 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19296 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19297 (macinfo_section_label): New. DWARF2 macro info section label.
19298 (dwarf2out_init): If we want macro info, output the start label
19300 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19301 attribute to the compilation unit die pointing to the macro info.
19303 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19305 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19306 DWARF2_DEBUGGING_INFO.
19307 (add_loc_descr_to_loc_list): Ditto.
19308 (output_loc_list): Ditto.
19309 Also, fix thinko in curr not being initialized.
19310 (gen_internal_sym): Ditto.
19312 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19314 * emit-rtl.c (replace_equiv_address): New function.
19315 * expr.h (replace_equiv_address): New declaration.
19316 * explow.c (validize_mem): Call it instead of change_address and
19317 also call if -fforce-addr and address is constant.
19318 * expr.c: Replace more calls to change_address with adjust_address
19319 and/or replace_equiv_address or to validize_mem.
19320 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19321 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19322 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19323 * config/i370/i370.md, config/i860/i860.md: Likewise.
19324 * config/i960/i960.md, config/mips/mips.c: Likewise.
19325 * config/mips/mips.md, config/pa/pa.md: Likewise.
19326 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19327 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19329 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19331 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19333 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19336 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19338 * doc/include: New directory.
19339 * doc/fdl.texi: Move to doc/include/fdl.texi.
19340 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19341 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19342 * doc/gcc.texi: Use funding.texi and gpl.texi.
19343 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19344 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19345 Update dependencies and use -I $(docdir)/include.
19347 2001-07-04 Anthony Green <green@redhat.com>
19349 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19351 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19353 * doc/install.texi (sparc64-*-*): Remove garbage.
19355 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19357 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19358 Fix typo in last change to use adjust_address.
19360 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19362 * doc/install.texi (Specific): Update information for *-*-solaris*.
19364 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19366 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19368 2001-07-03 Stan Shebs <shebs@apple.com>
19370 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19371 case for flag_no_mach_text_sections.
19372 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19373 * config/darwin.c (flag_no_mach_text_sections): Remove.
19374 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19376 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19378 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19379 and avoid checking for constant as first operand.
19380 * recog.c (find_constant_term_loc): No longer static.
19381 (adj_offettable_operand): Delete.
19382 * rtl.h (adj_offsettable_operand): Delete declaration.
19383 (find_constant_term): Add declaration.
19384 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19386 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19387 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19388 * config/i386/i386.c, config/i386/i386.md: Likewise.
19389 * config/i860/i860.c, config/i960/i960.c: Likewise.
19390 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19391 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19392 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19393 * config/mips/mips.c, config/mips/mips.md: Likewise.
19394 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19395 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19396 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19397 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19398 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19399 * config/ns32k/ns32k.md: Likewise.
19401 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19403 * rtl.c (copy_rtx): Handle 'T' format letter.
19404 * gensupport.c (collect_insn_data): Likewise.
19405 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19407 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19409 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19410 -B option. Use 'dir' not 'foo' as example directory name.
19412 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19414 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19415 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19417 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19419 * doc/cppinternals.texi: Improve formatting and logical markup.
19421 2001-07-03 Andreas Jaeger <aj@suse.de>
19423 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19425 * genrecog.c (write_header): Include reload.h for prototypes in
19428 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19431 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19432 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19433 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19434 i386_pe_valid_type_attribute_p): Add.
19435 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19436 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19438 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19440 * explow.c (plus_constant_wide, case LO_SUM): New case.
19441 (plus_constant_for_output_wide): Delete.
19442 * rtl.h (plus_constant_for_output): Delete.
19443 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19444 instead of plus_constant_for_output.
19445 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19446 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19447 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19448 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19449 * config/sparc/sparc.md: Likewise.
19450 Convert some change_address calls to adjust_address.
19452 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19454 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19455 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19456 documentation of -std and -Wwrite-strings.
19458 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19460 * cse.c (canon_hash): Don't register registers in very small
19461 register classes, as extending their lifetime might cause
19464 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19466 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19468 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19469 (try_redirect_by_replacing_jump): Update properly the count
19470 and frequency information.
19472 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19474 * toplev.c (dump_file_index): Move SSA dumps just after first
19476 (dump_file): Corresponding changes.
19477 (rest_of_compilation): Move SSA path to just after the first
19479 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19480 * doc/invoke.texi: Update dump file #s as they were completely
19481 out of date with reality.
19483 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19485 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19487 * expr.c (emit_move_insn_1): Deal with non-default
19490 * expr.c (emit_single_push_insn): Fix warning.
19492 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19494 * expr.c (emit_move_insn_1): Avoid modifying
19495 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19497 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19499 * emit-rtl.c (adjust_address): New function.
19500 * expr.h (adjust_address): Add declaration.
19501 * builtins.c: Replace some calls to change_address with calls to it
19502 or to validize_mem.
19503 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19504 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19505 * config/arm/arm.c, config/convex/convex.c: Likewise.
19506 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19507 * config/i386/i386.c, config/i386/i386.md: Likewise.
19508 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19509 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19510 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19511 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19512 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19514 2001-07-02 Jim Wilson <wilson@redhat.com>
19516 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19518 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19520 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19521 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19523 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19525 * cppinit.c (lang_defaults): New table.
19526 (set_lang): Just read from lang_defaults into the live options
19529 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19531 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19532 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19533 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19535 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19537 * doc/install.texi: Various spelling and markup fixes.
19538 (Installing GCC): Component specific installation instructions are
19541 Warn about removing old install dir in the presence of shared libs.
19542 (Configuration): Invoke with options target to match configure
19544 Consistently refer to gas, gld pathnames.
19545 Invert --enable-multilib documentation.
19546 Remove references to old compiler versions.
19548 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19550 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19552 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19554 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19556 (Specific, mips*-sgi-irix5): Note IDO download.
19557 Reworded MIPS C hints.
19558 Use GNU as instead of GAS.
19560 Removed SGI Freeware reference, IRIX 6 only.
19561 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19562 Note N64 library requirement/workaround.
19564 Complete list of structure passing bug victims.
19566 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19568 * doc/install.texi: Remove CVS Id.
19570 2001-07-02 Andreas Jaeger <aj@suse.de>
19572 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19573 (find_inherently_necessary): Remove unused variable.
19575 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19577 * c-common.h (TDI_inlined): New ast dump phase.
19578 (dump_flag_name): New function.
19579 * c-dump.c (dump_files): Add inlined phase.
19580 (dump_flag_name): Define.
19581 * doc/invoke.texi (-fdump-ast-inlined): Document.
19583 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19585 * stor-layout.c (layout_decl): Revert change to handling of alignment
19588 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19590 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19593 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19595 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19598 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19600 * tlink.c (recompile_files): Remove COMPILER_PATH and
19601 LIBRARY_PATH from the environment.
19603 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19605 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19606 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19608 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19610 * c-parse.in (OBJC_STRING): Kill.
19611 (objc_string): Decompose to [objc_string] '@' STRING.
19612 (reswords): Take the leading '@' off all the Objective C keywords.
19613 (objc_rid_sans_at): Kill.
19614 (init_reswords): Don't initialize it.
19615 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19616 (_yylex): Kill reconsider label. Look ahead one token after
19617 an '@'; if we get an identifier, check whether it's an
19618 Objective C @-keyword. If so, return the keyword. Otherwise,
19619 put back the token and return the '@' as a terminal.
19621 * cpplib.c (lex_macro_node): Remove unnecessary check for
19622 leading '@' on identifier. Clarify control flow and commentary.
19624 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19626 * cse.c (new_label_ref): Variable deleted.
19627 (insert): Remove set of new_label_ref.
19628 (check_for_label_ref): New function.
19629 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19631 See ChangeLog.5 for earlier changes.