1 2002-01-03 Kazu Hirata <kazu@hxi.com>
3 * gcse.c: Fix formatting.
5 2002-01-03 Graham Stott <grahams@redhat.com>
7 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
8 forward defs for struct tags rtx_def, union_tree, rtvec_def
9 also output corresponding typedefs for rtxm, tree, and rtvcec.
11 * system.h: Move forward defs for struct tags rtx_def, union_tree,
12 rtvec_def along with corresponding typedefs for rtx, tree, and
13 rtvcec to config.h, hconfig.h, tconfig.h
15 2002-01-03 Graham Stott <grahams@redhat.com>
17 * tree.h: Update copyright date.
18 (IS_EXPR_CODE_CLASS): Add parenthesis.
19 (TREE_SET_CODE): Add whitespace.
20 (TREE_CHECK): Add parenthesis.
21 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
22 (CST_OR_CONSTRUCTOR_CHECK):
23 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
24 (TREE_SYMBOL_REFERENCED): Whitespace.
25 (INT_CST_LT): Likewise.
26 (INT_CST_LT_UNSIGNED): Likewise.
27 (tree_real_cst): Unwrap comment.
28 (tree_string): Likewise.
29 (tree_complex): Likewise.
30 (IDENTIFIER_POINTER): correct cast.
31 (SAVE_EXPR_CONTEXT): Whitespace.
32 (EXPR_WFL_FILENAME_NODE): Likewise.
33 (EXPR_WFL_FILENAME): Remove parenthesis.
34 (DECL_ORIGIN): Add parenthesis.
35 (DECL_FROM_INLINE): Use NULL_TREE.
36 (build_int_2): Whitespace.
37 (build_type_variant): Add parenthesis.
39 * gcc/jcf-parse.c: Update copyright date.
40 (yyparse): Constify resource_filename.
42 2002-01-03 Graham Stott <grahams@redhat.com>
44 * rtl.h: Update copyright date.
45 (RTL_CHECK1): Wrap long line.
46 (RTL_CHECK2): Likewise.
47 (RTL_CHECKC1): Wrap long line and whitespace.
48 (RTL_CHECKC2): Likewise.
69 (X0ADVFLAGS): Likewise.
71 (X0MEMATTR): Likewise.
82 (XCADVFLAGS): Likewise.
86 (PREV_INSN): Likewise.
88 (INSN_CODE): Likewise.
89 (PUT_REG_NOTE_KIND): Likewise.
90 (CODE_LABEL_NUMBER): Likewise.
91 (NOTE_SOURCE_FILE): Likewise.
92 (NOTE_BLOCK): Likewise.
93 (NOTE_EH_HANDLER): Likewise.
94 (NOTE_RANGE_INFO): Likewise.
95 (NOTE_LIVE_INFO): Likewise.
96 (NOTE_BASIC_BLOCK): Likewise.
97 (NOTE_EXPECTED_VALUE): Likewise.
98 (NOTE_LINE_NUMBER): Likewise.
99 (LABEL_NAME): Likewise.
100 (LABEL_NUSES): Likewise.
101 (LABEL_ALTERNATE_NAME): Likewise.
102 (ADDRESSOF_DECL): Likewise.
103 (JUMP_LABEL): Likewise.
104 (LABEL_NEXTREF): Likewise.
106 (ORIGINAL_REGNO: Likewise.
107 (HARD_REGISTER_NUM_P): Add parenthesis.
108 (SUBREG_REG): Whitespace.
109 (SUBREG_BYTE): Likewise.
110 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
111 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
112 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
113 (ASM_OPERANDS_INPUT_VEC): Likewise.
114 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
115 (ASM_OPERANDS_INPUT): Likewise.
116 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
117 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
118 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
119 (ASM_OPERANDS_INPUT_MODE): Likewise.
120 (ASM_OPERANDS_SOURCE_FILE): Likewise.
121 (ASM_OPERANDS_SOURCE_LINE): Likewise.
122 (MEM_SET_IN_STRUCT_P): Minor reformat.
123 (TRAP_CONDITION): Whitespace.
124 (TRAP_CODE): Likewise.
125 (COND_EXEC_TEST): Likewise.
126 (COND_EXEC_CODE): Likewise.
127 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
128 (PHI_NODE_P): Add parenthesis.
129 (plus_constant): Whitespace and add parenthesis.
131 2002-01-03 Kazu Hirata <kazu@hxi.com>
133 * config/avr/avr.c: Fix comment typos.
134 * config/c4x/c4x.md: Likewise.
135 * config/dsp16xx/dsp16xx.h: Likewise.
136 * config/dsp16xx/dsp16xx.md: Likewise.
137 * config/i386/i386.md: Likewise.
138 * config/ia64/ia64.c: Likewise.
139 * config/m32r/m32r.h: Likewise.
140 * config/m68hc11/m68hc11.md: Likewise.
141 * config/mmix/mmix.c: Likewise.
142 * config/mn10200/mn10200.c: Likewise.
143 * config/romp/romp.c: Likewise.
144 * config/sh/sh.c: Likewise.
145 * config/stormy16/stormy16.c: Likewise.
146 * config/stormy16/stormy16.h: Likewise.
147 * config/stormy16/stormy16.md: Likewise.
149 2002-01-03 Graham Stott <grahams@redhat.com>
151 * loop.h: Update copyright date.
152 (LOOP_MOVABLES): Fix typo.
153 (LOOP_REGS): Likewise.
154 (LOOP_IVS): Likewise.
156 2002-01-03 Graham Stott <grahams@redhat.com>
158 * cppinit.c: Update copyright date.
159 Don't include output.h
160 * Makefile.in: Update copyright date.
163 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
166 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
167 (-pthread) Add to RS/6000 options.
169 2002-01-02 Kazu Hirata <kazu@hxi.com>
171 * except.c: Fix comment typos.
173 * varasm.c: Likewise.
174 * doc/tm.texi: Fix a typo.
176 2002-01-02 Jakub Jelinek <jakub@redhat.com>
178 * c-typeck.c (output_init_element): Allow initializing static storage
179 duration objects with compound literals.
181 2002-01-02 Richard Henderson <rth@redhat.com>
183 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
186 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
188 * gcc.c (default_compilers): Const-ify.
189 * mips-tdump.c (stab_names): Likewise.
190 * mips-tfile.c (map_coff_types, map_coff_storage,
191 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
192 pseudo_ops_t, pseudo_ops): Likewise.
193 * protoize.c (default_include): Likewise
195 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
196 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
197 Add array size in declaration.
198 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
199 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
200 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
201 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
202 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
203 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
204 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
205 emtens, make_nan): Const-ify.
206 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
207 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
209 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
211 * config.gcc (ia64-*-*): Set extra_headers.
212 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
213 * config/alpha/t-osf: Remove.
214 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
216 2002-01-02 David Edelsohn <edelsohn@gnu.org>
218 * config/rs6000/t-aix43: Revert previous change.
220 2002-01-02 Jason Merrill <jason@redhat.com>
222 * c-decl.c (c_expand_body): Call outlining_inline_function when
223 emitting an inline function out of line.
225 2002-01-02 Richard Henderson <rth@redhat.com>
227 * dwarf2out.c (limbo_die_node): Add created_for member.
228 (new_die): New argument created_for. Update all callers.
229 (mark_limbo_die_list): New.
230 (dwarf2out_init): Register limbo_die_list as a root.
231 (dwarf2out_finish): Force insert limbo dies into their function
234 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
237 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
239 2002-01-02 Kazu Hirata <kazu@hxi.com>
241 * config/h8300/fixunssfsi.c: Update copyright.
244 * config/h8300/h8300.c: Update copyright.
247 2002-01-02 Kazu Hirata <kazu@hxi.com>
249 * config/romp/romp.c: Fix comment formatting.
250 * config/romp/romp.h: Likewise.
251 * config/romp/romp.md: Likewise.
252 * config/s390/s390.c: Likewise.
253 * config/stormy16/stormy16.c: Likewise.
254 * config/stormy16/stormy16.h: Likewise.
256 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
258 * c-common.h (genrtl_expr_stmt_value): Declare.
259 * c-semantics.c (genrtl_goto_stmt): Redirect to...
260 (genrtl_goto_stmt_value): ... this new function. Pass new
261 argument down to expand_expr_stmt_value, taking
262 TREE_ADDRESSABLE into account.
263 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
264 STMT_EXPR as addressable, i.e., one whose result we want.
265 * expr.c (expand_expr): Don't save expression statement value
266 of labeled_blocks or loop_exprs.
267 * stmt.c (expand_expr_stmt): Redirect to...
268 (expand_expr_stmt_value): ... this new function. Use new
269 argument to tell whether to save expression value.
270 (expand_end_stmt_expr): Reset last_expr_type and
271 last_expr_value if we don't have either.
272 * tree-inline.c (declare_return_variable): Mark its use
273 statement as addressable.
274 * tree.h: Document new use of TREE_ADDRESSABLE.
275 (expand_expr_stmt_value): Declare.
277 2002-01-01 Tom Rix <trix@redhat.com>
279 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
280 rs6000_emit_allocate_stack.
282 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
284 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
285 ${srcdir}/ginclude/ to every entry in extra_headers.
286 * configure: Regenerate.
287 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
288 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
289 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
290 * ginclude/proto.h: Rename to config/convex/proto.h.
292 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
294 * attribs.c (handle_vector_size_attribute): Use host_integerp
295 and tree_int_cst; remove warnings.
296 * caller-save.c (insert_restore): Add cast to get rid of warning.
297 (insert_save): Likewise.
298 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
299 * regmove.c (find_matches): Add temporary var to kill a warning.
301 2002-01-01 Douglas B Rupp <rupp@gnat.com>
303 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
304 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
305 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
306 (vms-dwarf2eh.o): Add Makefile rule.
307 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
308 * config/alpha/vms-dwarf2eh.asm: New file.
310 * gcc.c (delete_if_ordinary): Delete all versions.
312 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
314 * config/mmix/mmix.md: Update FIXME to not mention
316 (MMIX_rJ_REGNUM): New define_constants constant.
317 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
318 "*movdicc_real"): Adjust contraints formatting.
319 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
320 for branch prediction.
321 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
323 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
324 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
325 number. Delete related FIXMEs.
326 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
327 from number to MMIX_rJ_REGNUM.
328 (TARGET_MASK_BRANCH_PREDICT): New.
329 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
330 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
331 value. Add -mbranch-predict and -mno-branch-predict.
332 (TARGET_VERSION): Drop date.
333 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
334 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
335 for finding out global symbols.
336 (mmix_asm_output_labelref): Revert condition for global symbol.
337 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
338 (mmix_print_operand_punct_valid_p): A '+' is valid.
340 2001-12-31 Richard Henderson <rth@redhat.com>
342 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
344 2001-12-31 Richard Henderson <rth@redhat.com>
346 * regrename.c (build_def_use): Don't rename asm operands that
347 were originally hard registers.
348 (copyprop_hardreg_forward_1): Likewise.
349 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
350 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
352 2001-12-31 Douglas B Rupp <rupp@gnat.com>
354 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
355 (NAME__MAIN, SYMBOL__MAIN): Define.
357 2001-12-31 Richard Henderson <rth@redhat.com>
359 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
360 before decrementing LABEL_NUSES from a jump table.
362 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
364 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
367 2001-12-31 Graham Stott <grahams@redhat.com>
369 * halfpic.h: Remove foward defs of tree_node and rtx_def.
371 * toplev.h: Remove forward def of tree_node, rtx_def.
373 * except.h: Remove forward def of tree_node, rtx_def and
374 define of tree, rtx. Also remove undefs.
376 * basic-block.h: Remove forward def of tree_node and
379 2001-12-30 Richard Henderson <rth@redhat.com>
381 * cfglayout.c (scope_def, scope_forest_info, forest,
382 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
383 remove_scope_notes, insert_intra_before_1, insert_intra_1,
384 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
385 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
386 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
387 (fixup_reorder_chain): Don't set scope for bb.
388 (insn_scopes, scope_to_insns_initialize, set_block_levels,
389 change_scope, scope_to_insns_finalize): New.
390 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
391 * cfglayout.h (scope_def, scope): Remove.
392 (reorder_block_def): Remove scope member.
393 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
394 * haifa-sched.c: Revert reemit_other_notes change.
395 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
396 Use scope_to_insns_initialize and scope_to_insns_finalize.
397 * sched-rgn.c (schedule_insns): Likewise.
399 2001-12-31 Graham Stott <grahams@redhat.com>
401 * c-lex.c: Include tree.h before expr.h
403 * c-typeck.c: Include rtl.h earlier.
405 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
406 (STRIP_SIGN_NOPS): Likewise.
407 (STRIP_TYPE_NOPS): Likewise.
408 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
411 * final.c (struct bb_list): Delete.
412 (struct bb_str): Likewise.
414 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
415 (flow_loop_exit_edges_find): Likewise.
417 * gcse.c (gcse_main): Fix typos.
418 (alloc_gcse_mem): Likewise.
420 * function.h: Remove undefs for rtx and tree.
422 2001-12-30 Richard Henderson <rth@redhat.com>
424 * loop.c (check_dbra_loop): Fix last change: examine both
425 has_multiple_exit_targets and exit_count.
427 2001-12-30 Richard Henderson <rth@redhat.com>
429 * integrate.c (copy_rtx_and_substitute): Fix error last change:
430 we need to unconditionally create a new mem.
432 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
434 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
435 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
436 to mmix_extra_constraint.
437 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
438 non-global register classes. Mark now unused parameters as such.
439 (mmix_extra_constraint, 'U'): Use new parameter strict and call
440 calling memory_operand_p or strict_memory_address_p, not
442 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
444 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
446 * unroll.c: Move include files above first use of `const'.
448 2001-12-30 Jakub Jelinek <jakub@redhat.com>
450 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
451 to fail if target is EXIT_BLOCK_PTR, die otherwise.
452 (redirect_edge_and_branch): Likewise.
453 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
454 if target is EXIT_BLOCK_PTR.
456 2001-12-29 David Edelsohn <edelsohn@gnu.org>
458 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
459 gcc invoked with -shared.
461 2001-12-29 Graham Stott <grahams@redhat.com>
463 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
465 (override_options): Delete abs macro unused.
467 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
468 when testing ASSEMBLER_DIALECT.
470 (print_reg): Likewise.
471 (print_operand): Likewise.
472 (print_operand_address): Likewise.
473 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
475 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
477 (FIND_BASE_TERM): Fix typo.
479 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
481 * expr.c (store_field): Use adjust_address, not PUT_MODE.
482 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
483 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
485 * varasm.c (make_decl_rtl): Likewise.
486 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
487 replace_equiv_address_nv.
489 * varasm.c (decode_addr_const, case INTEGER_CST): Call
490 output_constant_def instead of looking at TREE_CST_RTL.
492 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
494 * stor-layout.c (layout_decl): Don't misalign field of variable size
497 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
498 (gen_decl_die): Only check DECL_IGNORED_P on decls.
499 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
501 2001-12-29 Jakub Jelinek <jakub@redhat.com>
503 * cfglayout.c (insert_intra_before_1): New.
504 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
505 span multiple basic blocks.
507 2001-12-29 Richard Henderson <rth@redhat.com>
509 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
510 edges. Rearrange jump interpretation code to use pc_set.
511 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
513 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
514 all insns that can throw, not just if flag_non_call_exceptions.
516 2001-12-29 Stan Shebs <shebs@apple.com>
518 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
519 (default_constant_string_class_name): New global.
521 (synth_module_prologue): Use it.
523 * objc/objc-act.c: Apply various cosmetic and formatting changes.
525 2001-12-29 Kazu Hirata <kazu@hxi.com>
527 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
528 * config/rs6000/freebsd.h: Likewise.
529 * config/rs6000/rs6000.c: Likewise.
530 * config/sh/sh.c: Likewise.
531 * config/sh/sh.h: Likewise.
533 2001-12-28 Stan Shebs <shebs@apple.com>
535 * objc/objc-act.c (build_module_descriptor): Make sure the init
536 function is not deferred.
537 (build_dispatch_table_initializer): Compute the method encoding if
540 2001-12-28 Kazu Hirata <kazu@hxi.com>
542 * doc/md.texi: Add @findex define_insn_and_split.
544 2001-12-28 Hans Bohem <hans_boehm@hp.com>
546 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
547 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
548 bsp setup. Set pri_unat_loc to something reasonable.
549 (uw_install_context): Add missing cast.
550 (unw_access_gr): Fix off-by-1 indexing error.
552 2001-12-28 Kazu Hirata <kazu@hxi.com>
554 * except.c: Fix comment formatting.
557 * predict.c: Likewise.
558 * simplify-rtx.c: Likewise.
559 * system.h: Likewise.
560 * vmsdbg.h: Likewise.
561 * vmsdbgout.c: Likewise.
563 2001-12-28 Kazu Hirata <kazu@hxi.com>
565 * config/h8300/h8300.md: Fix formatting.
567 2001-12-28 Geoff Keating <geoffk@redhat.com>
569 * varasm.c (record_constant_1): Correct parameter to recursive
570 call in default case.
572 2001-12-28 Jakub Jelinek <jakub@redhat.com>
574 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
575 ASM_OUTPUT_DWARF_PCREL): Define.
576 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
577 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
578 .uaword %r_disp32() and linker handles it correctly.
579 * configure, config.in: Rebuilt.
581 2001-12-28 Jakub Jelinek <jakub@redhat.com>
583 * c-typeck.c (store_init_value): If initializing object with array
584 type of unknown size by a compound literal, set object's size from
585 compound literal size.
586 * doc/extend.texi (Compound Literals): Adjust documentation.
588 2001-12-28 Richard Henderson <rth@redhat.com>
590 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
591 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
592 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
593 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
594 INTEL_EXTENDED_IEEE_FORMAT.
596 2001-12-27 Geoff Keating <geoffk@redhat.com>
598 * combine.c (try_combine): Mask off sign bits when combining
599 stores to the low and high parts of a two-word value.
601 * expr.c (expand_expr): Don't mark memory for non-constants as
604 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
606 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
607 and not for LHS, clear RTX_UNCHANGING_P.
609 2001-12-28 Philipp Thomas <pthomas@suse.de>
611 * cppfiles.c (stack_include_file): Don't translate <stdin>.
613 2001-12-27 Roger Sayle <roger@eyesopen.com>
615 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
616 when all arguments are known constant. Fixes PR opt/3508.
618 2001-12-27 Kazu Hirata <kazu@hxi.com>
620 * config/h8300/h8300.md (two anonymous patterns): Remove.
622 2001-12-27 Richard Henderson <rth@redhat.com>
624 * haifa-sched.c (reemit_other_notes): New.
625 (schedule_block): Use it.
626 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
627 * sched-rgn.c (schedule_insns): Likewise.
628 * cfglayout.c (remove_scope_notes): Handle removing note at
629 the end of the insn chain.
630 * function.c (debug_find_var_in_block_tree): New.
632 2001-12-27 Alan Modra <amodra@bigpond.net.au>
633 David Edelsohn <edelsohn@gnu.org>
635 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
637 2001-12-27 Jakub Jelinek <jakub@redhat.com>
639 * toplev.c (independent_decode_option): Re-add -aux-info option
642 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
644 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
647 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
649 * collect2.c (is_ctor_dtor): Const-ify.
650 * m88k-protos.h (output_file_start): Likewise.
651 * m88k.c (m88k_lang_independent_options, output_options,
652 output_file_start): Likewise.
653 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
654 std_include_table, main): Likewise.
655 * protoize.c (longopts): Likewise.
656 * regclass.c (int_reg_class_contents): Likewise.
657 * toplev.c (dump_file, f_options, W_options): Make static.
658 (lang_independent_options, f_options, W_options): Const-ify.
659 * tree-dump.c (dump_file_info): Likewise.
660 * unroll.c (_factor): Make static.
662 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
664 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
666 * config/sparc/sparc.md (call struct patterns): Show starting
669 2001-12-26 David Edelsohn <edelsohn@gnu.org>
671 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
672 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
674 2001-12-26 DJ Delorie <dj@redhat.com>
676 * function.c (expand_main_function): Make sure stack adjustments
677 happen before sjlj exception setup.
679 2001-12-26 David Edelsohn <edelsohn@gnu.org>
681 * rs6000.md (indirect_jump): Prefer CTR over LR.
682 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
684 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
686 * dwarf2out.c: Reformatting and minor code rearrangement.
688 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
690 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
691 * configure: Regenerated.
692 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
693 quoted_stage_prefix_set_by_configure.
695 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
697 * rtl.h (in_expr_list_p): New declaration.
698 * rtlanal.c (in_expr_list_p): New function.
699 * cfgcleanup.c: Reformatting and minor code rearrangement.
700 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
702 2001-12-23 Richard Henderson <rth@redhat.com>
705 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
706 we have a function body associated. Minor cleanups.
707 (grokdeclarator): Do not set DECL_INLINE without a function body.
709 2001-12-23 Richard Henderson <rth@redhat.com>
711 * stmt.c (resolve_operand_names): Handle operand modifiers.
713 2001-12-23 Richard Henderson <rth@redhat.com>
715 * stmt.c (parse_input_constraint): Break out from ...
716 (expand_asm_operands): ... here. Loop over the operands twice,
717 the first time only calling mark_addressable. Correct and simplify
718 the conditions for spilling an output operand to memory.
720 2001-12-23 Richard Henderson <rth@redhat.com>
722 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
724 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
725 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
726 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
728 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
730 * c-typeck.c (c_start_case): Don't strip conversions from the
731 controlling expression. Partially fixes PR c/2454.
733 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
735 * Makefile.in (USER_H): Remove proto.h.
736 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
738 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
740 * arc.c (arc_hard_regno_mode_ok): Const-ify.
741 * arc.h (arc_hard_regno_mode_ok): Likewise.
742 * i386.c (x86_64_reg_class_name): Make static.
743 * m68k.c (regno_reg_class): Const-ify.
744 * m68k.h (regno_reg_class): Likewise.
745 * mcore.c (reg_class_from_letter): Likewise.
746 * mcore.h (reg_class_from_letter): Likewise.
747 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
748 ext_shift_insns, ext_shift_amounts): Likewise.
749 * sh.h (reg_class_from_letter): Likewise.
750 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
751 hard_64bit_mode_classes): Likewise.
752 * sparc.h (hard_regno_mode_classes): Likewise.
754 * gcc.c (modify_target): Make static.
755 * gengenrtl.c (defs, formats): Likewise.
756 * reload1.c (elim_table_1, init_elim_table): Const-ify.
757 * tradcpp.c (directive, directive_table, handle_directive,
758 skip_if_group, run_directive): Likewise.
760 2001-12-23 Richard Henderson <rth@redhat.com>
762 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
763 an invalid result register; do end the sequence properly.
764 (emit_library_call_value_1): Likewise.
766 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
768 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
770 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
772 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
773 (altivec_init_builtins): Add tree types for builtins with 4 bit
775 (bdesc_3arg): Add vsldoi variants.
777 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
779 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
780 * a29k.h (a29k_debug_reg_map): Likewise.
781 * arc.h (arc_regno_reg_class): Likewise.
782 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
783 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
784 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
785 * i386.h (regclass_map): Likewise.
786 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
787 * mcore.h (regno_reg_class): Likewise.
788 * mips.h (mips_print_operand_punct, mips_char_to_class):
790 * ns32k.h (regclass_map): Likewise.
791 * pj.h (pj_debugreg_renumber_vec): Likewise.
792 * s390.h (regclass_map): Likewise.
793 * sh.h (regno_reg_class): Likewise.
794 * sparc.h (sparc_regno_reg_class): Likewise.
796 * hard-reg-set.h (reg_class_contents): Likewise.
797 * machmode.h (class_narrowest_mode): Likewise.
799 2001-12-22 David Edelsohn <edelsohn@gnu.org>
801 * loop.c (scan_loop, move_movables, count_one_set): Do not
802 overlook hard registers when computing statistics.
804 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
806 * calls.c (ECF_LIBCALL_BLOCK): New constant.
807 (emit_call_1, initialize_argument_information,
808 precompute_arguments, expand_call,
809 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
810 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
812 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
814 * config.gcc (extra_headers): Move settings to math-68881.h and
815 ppc-asm.h to common code for CPU types. Use math-68881.h on all
817 (header_files): Remove unused setting.
819 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
821 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
822 `call_used_regs' explicitly.
830 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
832 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
833 (TARGET_CPU_DEFAULT_*): Renumber.
835 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
837 * rtl.h (subreg_lsb): Declare.
838 * rtlanal.c (subreg_lsb): Implement.
840 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
842 * predict.c: Reformatting and minor cleanups.
843 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
845 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
847 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
848 (put_addressof_into_stack): Clarify code in setting of used_p.
850 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
851 (expand_call): Delete from here.
852 Do pending stack adjustments if ECF_SP_DEPRESSED.
854 * dwarf2out.c (save_rtx): Deleted.
855 (mem_loc_descriptor): Do equivalent operation.
856 (add_const_value_attribute, case CONST): Likewise.
857 (add_name_and_src_coords_attributes): Likewise.
859 2001-12-21 Kazu Hirata <kazu@hxi.com>
861 * config/h8300/h8300.h: Fix comment formatting.
863 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
865 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
866 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
868 2001-12-21 Robert Lipe <robertlipe@usa.net>
870 * system.h (PREFETCH): Explictly undefine.
872 2001-12-21 Richard Henderson <rth@redhat.com>
874 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
875 (RESTORE_WARN_FLAGS): Restore it.
876 (extension): Zero warn_traditional.
878 2001-12-21 Kazu Hirata <kazu@hxi.com>
880 * doc/passes.texi: Fix a typo.
882 2001-12-21 Kazu Hirata <kazu@hxi.com>
884 * config/h8300/h8300.h: Fix a comment typo.
886 2001-12-21 Jakub Jelinek <jakub@redhat.com>
888 * combine.c (nonzero_bits): If using reg_nonzero_bits,
889 we don't know anything about bits outside of X mode.
890 (num_sign_bit_copies): Likewise.
892 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
894 * config/arm/arm.md (prefetch): Use 'a' operand code.
896 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
900 * configure.in: Likewise for perl Pod::Man.
902 * configure: Regenerated.
904 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
906 * builtin-attrs.def (__builtin_printf_unlocked,
907 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
908 Mark with the __printf__ attribute.
910 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
911 and set the replacement function depending on it.
912 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
913 Handle BUILT_IN_*_UNLOCKED when optimizing.
915 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
916 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
917 Declare the "unlocked" stdio functions.
919 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
920 Add an `unlocked' parameter and set the replacement function
922 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
923 BUILT_IN_FPRINTF_UNLOCKED.
925 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
926 fputs_unlocked): Document.
928 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
930 * cfgloop.c (flow_loops_find): Use the information of the depth
931 first search order of the CFG correctly when finding natural loops.
933 2001-12-20 Richard Henderson <rth@redhat.com>
935 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
937 2001-12-20 Richard Henderson <rth@redhat.com>
939 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
940 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
943 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
945 * configure.in (all_headers, all_lib2funcs): Remove.
946 * configure: Regenerate.
947 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
948 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
949 * config/alpha/t-interix (USER_H): Don't include
950 $(LANG_EXTRA_HEADERS).
951 * config/i386/t-interix: Likewise.
952 * config/t-openbsd: Likewise.
954 2001-12-20 Andreas Jaeger <aj@suse.de>
956 * libgcc2.c (__bb_exit_func): Remove unused variable.
957 (num_digits): Remove unused function.
959 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
961 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
962 to use ldmfd instead of ldmea.
963 * config/arm/arm.c (arm_compute_initial_elimination_offset):
964 Modified to reflect behavior of arm_expand_prologue when generating
967 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
969 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
970 function. Compute which of registers r0 through r12 should be
971 saved onto the stack during a function's prologue.
972 (arm_compute_save_reg_mask): Use
973 arm_compute_save_reg0_reg12_mask.
974 (arm_compute_initial_elimination_offset): Use
975 arm_compute_save_reg0_reg12_mask.
977 (arm_expand_prologue): Do not mark as save of the IP register
978 for an interrupt handler as being part of the frame creation
981 2001-12-20 Richard Henderson <rth@redhat.com>
983 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
984 to emit floating point values.
985 (assemble_real_1): Remove.
987 * 1750a/1750a.c (real_value_to_target_single): New.
988 (real_value_to_target_double): New.
989 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
990 (REAL_VALUE_TO_TARGET_SINGLE): New.
991 (REAL_VALUE_TO_TARGET_DOUBLE): New.
992 * 1750a/1750a-protos.h: Update.
994 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
995 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
996 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
997 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
998 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
999 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
1000 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
1001 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
1002 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
1003 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
1004 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
1005 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
1006 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
1007 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
1008 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
1009 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
1010 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
1011 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
1012 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
1013 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1014 associated support routines.
1016 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1018 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1019 if one of block does not contain jump.
1020 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1021 nonfake to match single exit edge; require conditional jumps to not
1024 2001-12-20 Turly O'Connor <turly@apple.com>
1026 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1027 "recog_operand" to "recog_data.operand".
1028 * rtl.def: Likewise.
1030 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1032 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1033 narrower mode than op0, only return the bits in DIV's mode.
1035 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1037 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1038 to JUMP_INSNs with JUMP_LABEL.
1040 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1042 * doc/install.texi: Add documentation for --enable-altivec.
1044 * config.gcc: Add support for --enable-altivec.
1046 * config/rs6000/altivec.h: New.
1048 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1051 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1053 (generate_set_vrsave): Generate the unspec here instead of calling
1055 (generate_set_vrsave): Use gen_rtvec.
1056 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1059 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1060 for setting special registers.
1061 ("*set_vrsave_internal"): Use unspec_volatile.
1062 ("set_vrsave"): Remove.
1063 ("get_vrsave"): Remove.
1065 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1068 2001-12-19 Bruce Korb <bkorb@gnu.org>
1070 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1071 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1072 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1073 * gcc/fixinc/base/...: adjust for changes in fixes
1075 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1077 * po/gcc.pot: Regenerate.
1079 * configure.in (all_diff_excludes, diff_excludes): Remove.
1080 * configure: Regenerate.
1081 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1082 * objc/config-lang.in (diff_excludes): Remove.
1084 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1086 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1087 the destination register as a parameter to mems_ok_for_ldd_peep.
1088 For store peepholes pass NULL_RTX. Move all volatile checks ...
1089 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1090 register parameter, check it's not the same as base for an address.
1091 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1093 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1095 * config/ia64/ia64.c (ia64_single_set): Return first set for
1096 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1098 2001-12-19 Dale Johannesen <dalej@apple.com>
1100 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1101 redefine in terms of rs6000_legitimize_reload_address().
1102 * config/rs6000/rs6000-protos.h: Add this function.
1103 * config/rs6000/rs6000.c: Add this function. Includes
1104 handling for Darwin FP constants.
1106 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1108 * config/pa/t-hpux-shlib: New file.
1109 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1110 for 32bit hpux10 & hpux11 configurations.
1112 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1114 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1115 -mno-fpu onto gas unless -mhard-float is specified.
1116 (MULTILIB_DEFAULTS): Include msoft-float.
1118 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1120 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1121 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1123 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1125 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1128 2001-12-18 Stan Shebs <shebs@apple.com>
1130 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1132 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1134 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1137 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1139 * rs6000.c (rs6000_override_options): Only use DI ops when
1140 TARGET_64BIT. Fix typo.
1142 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1144 * att.h (ASM_FILE_START): Use asm_dialect.
1145 * linux.h (ASM_FILE_START): Likewise.
1146 * gas.h (ASM_FILE_START): Likewise.
1147 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1148 ix86_asm_string, ix86_asm_dialect): New.
1149 (override_options): Set asm_dialect.
1150 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1151 MASK_DEBUG_ADDR): Kill.
1152 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1153 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1154 (ASSEMBLER_DIALECT): Use asm_dialect.
1155 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1156 remove debug-addr and debug-arg.
1157 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1158 (asm_dialect): New enum.
1159 (ix86_debug_arg_string, ix86_debug_addr_string,
1160 ix86_asm_string, ix86_asm_dialect): Declare.
1161 * invoke.texi (-mintel-syntax): Remove.
1164 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1166 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1168 2001-12-18 Jason Merrill <jason@redhat.com>
1170 C++ ABI change: destroy value arguments in caller.
1171 * calls.c (initialize_argument_information): Pass the address of
1172 the TARGET_EXPR temporary rather than storing it into another.
1174 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1176 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1177 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1179 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1181 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1182 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1183 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1184 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1186 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1188 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1190 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1192 * po/gcc.pot: Regenerate.
1194 2001-12-18 Kazu Hirata <kazu@hxi.com>
1196 * config/h8300/h8300.c: Fix comment typos.
1197 * config/h8300/h8300.h: Fix comment formatting.
1199 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1201 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1202 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1203 declaration to NUM_MACHINE_MODES.
1204 (mode_size, mode_unit_size): Set array type to unsigned char.
1205 (mode_bitsize): Set array type to unsigned short.
1207 * rtl.c (rtx_length): Set array type to unsigned char.
1208 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1210 (mode_bitsize): Set array type to unsigned short.
1211 (mode_size, mode_unit_size): Set array type to unsigned char.
1212 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1213 mode_wider_mode, mode_mask_array): Set array size to
1216 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1217 size in declaration to NUM_RTX_CODE.
1219 2001-12-17 Richard Henderson <rth@redhat.com>
1221 * config/alpha/alpha.md (unop): Encode RB as $sp.
1223 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1225 * Makefile.in: Update dependencies.
1226 * c-lang.c: Remove unnecessary includes.
1227 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1229 (finish_file): Move body to c_common_finish_file.
1230 * c-objc-common.c: Include varray.h and ggc.h.
1231 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1232 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1233 (c_objc_common_init): Initialize deferred function array.
1234 * c-tree.h (c_objc_common_finish_file,
1235 static_ctors, static_dtors): New.
1237 * Make-lang.in: Update dependencies.
1238 * objc/objc-act.c: Don't include varray.h.
1239 (defer_fn, deferred_fns): Move to c-objc-common.c.
1240 (objc_init): Similarly for initialization of it.
1241 (finish_file): Move some to c-objc-common.c, use
1242 c_objc_common_finish_file.
1244 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1246 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1248 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1250 * doc/cppinternals.texi: Update.
1252 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1254 * expmed.c (emit_store_flag): Extract updated comparison code
1255 from the return value of compare_from_rtx.
1256 * expr.c (do_store_flag): Similarly.
1258 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1260 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1261 preference to BASE_REG_CLASS.
1262 * recog.c (preprocess_constraints): Ditto.
1263 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1264 record_reg_classes, record_address_regs): Ditto.
1265 * regrename.c (scan_rtx_address, scan_rtx,
1266 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1267 * reload.c (find_reloads, find_reloads_address,
1268 find_reloads_address_1): Ditto.
1269 * reload1.c (maybe_fix_stack_asms): Ditto.
1270 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1272 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1274 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1276 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1278 * doc/install.texi2html: Use -I $SOURCEDIR.
1280 Separate user and internals manuals.
1281 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1283 ($(docdir)/gccint.info, gccint.dvi): New targets.
1284 (maintainer-clean, install-info, uninstall): Update.
1285 * doc/.cvsignore: Add gccint.info*.
1286 * doc/include/gcc-common.texi: New file.
1287 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1288 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1290 * doc/gccint.texi: New file.
1291 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1292 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1293 Update for separate user and internals manuals.
1295 2001-12-17 Dale Johannesen <dalej@apple.com>
1297 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1298 ASM_CPU_SPEC: Ditto.
1299 RTX_COSTS: Fix timing info for 7450 multiply.
1300 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1301 Allow floats to be kept in int regs in movsf_low,
1302 movsf_low_st (Darwin only)
1304 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1306 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1308 (is_gpr_return_reg): New.
1309 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1310 argument. Save only registers in the mask. Attach
1311 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1312 rs6000_frame_related when saving VRSAVE.
1313 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1314 argument. Restore only registers in the mask. Restore altivec
1315 registers after we restore CR.
1316 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1317 sets instead of clobbers for call saved registers.
1318 (altivec_frame_fixup): New.
1320 2001-12-17 Richard Henderson <rth@redhat.com>
1322 * config/sparc/sparc.md (movdi_zero): Remove.
1323 (movdi_insn_sp32_v9): New.
1325 2001-12-17 Richard Henderson <rth@redhat.com>
1327 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1328 a single outgoing edge too.
1330 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1332 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1333 edges resulting from computed jump
1335 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1337 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1338 * basic-block.h (CLEANUP_THREADING): New constant.
1339 * cfgcleanup.c: Include cselib.h
1340 (thread_jump, mark_effect): New functions.
1341 (try_forward_edges): Do jump threading when asked for.
1342 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1343 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1344 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1345 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1346 CLEANUP_THREAD instead.
1348 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1350 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1352 2001-12-17 Tom Rix <trix@redhat.com>
1354 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1357 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1359 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1360 asm_out.integer): New fields.
1361 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1362 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1363 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1364 the individual initialisers together.
1365 (TARGET_ASM_OUT): Add the new initialisers.
1366 * output.h (assemble_integer): Return bool.
1367 (integer_asm_op): Declare.
1368 (default_assemble_integer): Declare.
1369 (assemble_aligned_integer): New interface to assemble_integer.
1370 * varasm.c (integer_asm_op): New function to select pseudo-op.
1371 (default_assemble_integer): Default implementation of asm_out.integer.
1372 (assemble_integer): Use the new target hook. Split objects into
1373 words or bytes if the target hook fails. Return bool.
1374 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1375 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1376 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1377 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1378 Document new target hooks.
1380 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1381 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1382 (dw2_assemble_integer): New.
1383 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1384 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1385 dw2_asm_output_encoded_addr_rtx): Use it.
1386 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1387 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1388 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1390 * dwarf2asm.h (dw2_assemble_integer): Declare.
1391 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1392 default implementation of most macros.
1393 (output_unsigned_leb128): Use dw2_asm_output_data.
1394 (output_signed_leb128, dwarfout_source_line): Likewise.
1395 (output_reg_number): Use dw2_assemble_integer.
1396 (generate_macinfo_entry): Separate the type and offset arguments.
1397 Use assemble_integer to write the value.
1398 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1399 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1400 * final.c (output_addr_const): Don't put brackets round a subtracted
1401 symbol value or ".".
1402 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1404 * config/1750a/1750a.c (assemble_integer_1750a): New,
1405 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1406 * config/arc/arc.c (arc_assemble_integer): New.
1407 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1408 * config/arm/arm.c (arm_poke_function_name): Likewise.
1409 (arm_assemble_integer): New, extracted from...
1410 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1411 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1412 (ARM_FUNCTION_PROFILER): Likewise.
1413 * config/avr/avr-protos.h (asm_output_byte): Remove.
1414 (asm_output_char, asm_output_short): Remove.
1415 * config/avr/avr.c (avr_assemble_integer): New.
1416 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1417 * config/clipper/clipper.h (ASM_LONG): Remove.
1418 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1419 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1420 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1421 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1422 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1423 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1424 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1425 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1426 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1427 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1428 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1429 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1430 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1431 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1432 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1433 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1434 (ASM_SHORT, ASM_LONG): Undefine.
1435 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1436 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1437 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1438 * config/ia64/ia64.c (ia64_assemble_integer): New.
1439 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1440 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1441 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1442 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1443 (ASM_SHORT, ASM_LONG): Remove.
1444 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1445 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1446 macros, the allowed values for INT_OP_GROUP.
1447 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1448 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1449 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1450 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1451 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1452 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1453 (INT_OP_GROUP): Define to INT_OP_DC.
1454 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1455 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1456 * config/m68k/lynx.h (ASM_LONG): Undefine.
1457 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1458 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1459 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1460 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1461 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1462 for GAS and INT_OP_NO_DOT otherwise.
1463 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1464 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1465 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1466 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1467 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1468 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1469 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1470 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1471 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1472 * config/m68k/tower-as.h (ASM_LONG): Remove.
1473 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1474 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1475 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1476 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1477 * config/mips/iris5.h (TARGET_IRIX5): Define.
1478 * config/mips/mips.c (mips_assemble_integer): New.
1479 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1480 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1481 * config/mmix/mmix.c (mmix_assemble_integer): New.
1482 (mmix_asm_output_double_int): Remove.
1483 (mmix_print_operand): Call mmix_output_octa directly.
1484 * config/mmix/mmix.h (ASM_LONG): Remove.
1485 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1486 * config/pa/pa.c (pa_assemble_integer): New.
1487 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1488 Only use the unaligned ops if TARGET_GAS.
1489 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1490 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1491 * config/pj/pj.h (ASM_LONG): Undefine.
1492 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1493 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1494 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1495 and in_toc_section() rather than the in_section variable.
1496 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1497 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1498 (RELOCATABLE_NEEDS_FIXUP): Define.
1499 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1500 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1501 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1502 to get the word directive.
1503 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1504 * config/s390/s390.c (s390_assemble_integer): New.
1505 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1506 integer_asm_op to get the word directive.
1507 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1508 * config/sparc/sparc-protos.h (output_double_int): Remove.
1509 * config/sparc/sparc.c (output_double_int): Move to...
1510 (sparc_assemble_integer): ...this new function.
1511 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1512 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1513 * config/sparc/sysv4.h (ASM_LONG): Remove.
1514 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1516 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1517 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1519 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1520 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1521 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1522 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1523 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1524 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1525 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1526 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1527 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1528 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1529 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1530 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1531 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1532 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1533 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1534 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1537 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1538 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1539 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1540 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1541 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1542 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1543 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1544 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1545 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1546 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1547 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1548 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1549 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1550 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1551 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1552 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1553 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1554 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1555 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1556 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1557 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1558 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1559 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1560 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1561 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1562 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1564 2001-12-17 Stan Shebs <shebs@apple.com>
1566 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1567 (STACK_BOUNDARY): Remove definition.
1568 (CPP_PREDEFINES): Define __POWERPC__.
1570 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1572 * doc/c-tree.texi (Trees): Only refer to GCC.
1574 2001-12-17 Andreas Jaeger <aj@suse.de>
1576 * c-common.def: Fix typo in comment.
1578 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1580 * config.gcc (sparc64-*-freebsd*): Add target.
1581 * config/sparc/freebsd.h: New file.
1582 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1583 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1584 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1586 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1588 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1589 PLUS operands into registers for altivec mode.
1591 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1593 * builtins.c (apply_args_size): Change regno to unsigned.
1595 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1597 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1598 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1600 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1602 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1603 gettext on argument before printing.
1605 * fold-const.c (negate_expr): Always call fold on new
1608 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1610 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1612 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1613 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1614 * c-decl.c (build_compound_literal): Put the decl inside a
1616 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1619 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1621 * config.gcc: Add powerpc-*-eabisimaltivec*.
1623 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1625 * c-common.c, c-common.h (back_end_hook): Remove.
1626 * c-lang.c (finish_file): Remove back_end_hook.
1628 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1630 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1633 2001-12-16 Richard Henderson <rth@redhat.com>
1635 * toplev.c (parse_options_and_default_flags): Don't enable
1636 flag_cprop_registers at -O1.
1638 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1640 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1641 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1642 * avr.h (reg_class): Likewise.
1644 * mcore.c (try_constant_tricks, mcore_byte_offset,
1645 mcore_halfword_offset): Likewise.
1646 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1647 * v850.c (not_power_of_two_operand): Likewise.
1649 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1651 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1652 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1653 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1654 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1655 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1656 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1657 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1658 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1659 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1660 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1661 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1662 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1663 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1664 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1665 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1666 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1667 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1668 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1669 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1670 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1671 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1672 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1673 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1674 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1675 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1676 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1678 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1679 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1680 * psos.h (CPP_PREDEFINES): Likewise.
1681 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1682 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1683 ASM_OUTPUT_EXTERNAL): Likewise.
1684 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1686 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1687 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1689 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1691 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1692 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1693 * fold-const.c (real_hex_to_f): Use hex_value.
1694 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1695 * toplev.c (toplev_main): Call hex_init.
1696 * tradcpp.c (main): Call hex_init.
1698 * nextstep-protos.h: New file.
1699 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1700 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1701 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1702 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1703 handle_pragma): Move prototypes to nextstep-protos.h.
1704 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1705 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1707 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1710 * configure.in: Add AC_SUBST(target_alias).
1711 * configure: Regenerated.
1713 2001-12-15 Richard Henderson <rth@redhat.com>
1715 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1716 (sibcall_value_osf_1_er): New.
1718 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1720 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1721 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1722 addrs; eliminate restriction of only using fp and sp as base
1724 * config/sparc/sparc-protos.h: Update.
1725 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1726 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1727 from old define_peepholes.
1728 Convert all the ldd/std peepholes to peephole2.
1730 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1732 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1733 s390.c (find_unused_clobbered_reg, s390_frame_info,
1734 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1735 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1736 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1737 (leaf_function_flag, cur_is_leaf_function,
1738 save_fprs, restore_fprs, force_const_mem_late): Remove.
1739 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1740 s390.md (lit): New. Uses ...
1741 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1742 s390-protos.h (s390_output_constant_pool): Declare.
1743 s390.md (load_multiple, store_multiple): Allow use after reload.
1744 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1745 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1746 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1747 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1748 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1749 s390.c (s390_sr_alias_set): New global variable, initialized ...
1750 (override_options): ... here. New.
1751 s390-protos.h (override_options): Declare.
1752 s390.h (OVERRIDE_OPTIONS): Call it.
1753 s390.c (s390_function_profiler): New.
1754 s390-protos.h (s390_function_profiler): Declare.
1755 s390.h (FUNCTION_PROFILER): Call it.
1756 s390.c (s390_profile): Remove.
1758 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1759 (addr_generation_dependency_p): Consider literal pool register loads.
1760 (s390_adjust_priority): Do not schedule load_multiple.
1761 s390.md (attribute "type"): Define some additional types.
1762 (function_unit "integer"): Adapt.
1763 (many insns): Adapt "type" attribute setting.
1765 * s390.c (general_s_operand, s_imm_operand): New.
1766 (s_operand): Remove old definition, call general_s_operand instead.
1767 s390-protos.h (s_imm_operand): Declare.
1768 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1769 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1770 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1771 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1772 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1773 s390.md (many insns): Rework insn predicates.
1775 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1776 non-symbolic constants. Reload will force them because of ...
1777 (s390_preferred_reload_class): ... this. New.
1778 s390-protos.h (s390_preferred_reload_class): Declare.
1779 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1780 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1781 *reload_la_31 splitters): Handle constants after reload.
1782 (many insns): no longer force all constants immediately.
1783 s390.c (legitimate_reload_constant_p): New helper routine.
1784 s390-protos.h (legitimate_reload_constant_p): Declare.
1785 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1787 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1788 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1789 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1790 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1791 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1792 (DWARF_FRAME_REGISTERS): Define.
1793 s390.c (regclass_map): Add virtual frame pointer.
1794 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1795 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1796 (addaddr, addsi_64): Delete.
1798 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1799 floating point registers.
1800 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1801 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1802 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1804 * s390.md (movti): Replace multi-insn output with splitters.
1805 (movdi_31, movdf_31): Likewise.
1806 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1807 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1808 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1809 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1810 (movsf_64, movsf_31): Remove, replace by ...
1812 (movqi_64): Use lhi instead of llill.
1813 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1815 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1816 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1817 extendqihi2 and associated splitters): Reworked.
1818 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1819 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1820 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1821 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1822 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1823 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1824 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1825 and associated splitters): Likewise.
1826 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1827 and associated splitters): New.
1828 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1829 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1830 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1831 s390.h (PROMOTE_PROTOTYPES): Remove.
1832 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1834 * s390.md (muldi3): Delete, use instead ...
1835 (mulsidi3): ... this.
1836 (*muldi3_64): Rename to muldi3.
1837 (mulsi_6432): Fix template.
1838 (divdi3, moddi3): Delete, replace by ...
1839 (divmoddi4): ... this.
1840 (divmodtidi3): Fix template.
1842 (udivdi3, umoddi3): Delete, replace by ...
1843 (udivmoddi4): ... this.
1844 (udivmodtidi3): Fix template.
1845 (divsi3, modsi3): Delete, replace by ...
1846 (divmodsi4): ... this.
1847 (divmoddisi3): Fix template.
1848 (udivsi3, umodsi3): Adapt.
1850 * s390.md (anddi3): Remove SS alternative, use instead ...
1851 (anddi3_ss, anddi3_ss_inv): ... these.
1853 (andsi3*, andhi3*, andqi3*): Likewise.
1854 (iordi3): Remove SS alternative, use instead ...
1855 (iordi3_ss, iordi3_ss_inv): ... these.
1857 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1858 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1859 (xordi3): Remove SS alternative, use instead ...
1860 (xordi3_ss, xordi3_ss_inv): ... these.
1862 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1863 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1864 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1865 Expand to XOR with -1.
1866 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1867 (cmpdi_tm): Delete, replace by ...
1868 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1869 (cmpsi_cct): Delete, replace by ...
1870 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1871 (cmpdi_tm2, cmpsi_tm2): Improve.
1872 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1873 s390.c (s390_single_hi, s390_extract_hi,
1874 s390_single_qi, s390_extract_qi): New helper routines.
1875 s390-protos.h (s390_single_hi, s390_extract_hi,
1876 s390_single_qi, s390_extract_qi): Declare.
1877 s390.c (tmxx_operand, const1_operand): Remove.
1878 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1879 s390.h (PREDICATE_CODES): Likewise.
1881 * s390.md (sqrtdf2, sqrtsf2): New.
1883 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1884 (check_and_change_labels): Remove section-change special case.
1886 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1887 in leaf functions. Needs ...
1888 (DYNAMIC_CHAIN_RTX): ... this. New.
1890 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1892 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1893 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1894 input operands using a match_dup clause.
1895 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1897 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1898 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1900 * s390.md (floatsidf2_ibm): Use correct operand.
1902 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1903 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1904 non-portable constants.
1905 s390.c (s390_gen_rtx_const_DI): New helper routine.
1906 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1908 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1910 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1911 ASM_OUTPUT_BYTE): Clean up assembly output.
1912 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1913 (ASM_OUTPUT_ASCII): Remove.
1915 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1917 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1919 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1920 before including unwind-dw2-fde.c, if we are not using the
1921 special code in this file.
1923 2001-12-15 Richard Henderson <rth@redhat.com>
1925 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1926 MASK_EXPLICIT_RELOCS if the assembler supports it.
1927 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1928 * configure, config.in: Rebuild.
1930 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1932 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1933 for rounded_stack_size.
1935 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1937 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1938 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1939 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1940 "bit-field" spellings in messages.
1941 * po/gcc.pot: Regenerate.
1943 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1945 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1946 American spelling in messages.
1947 * po/gcc.pot: Regenerate.
1949 2001-12-15 Kazu Hirata <kazu@hxi.com>
1951 * config/h8300/h8300.md: Adjust whitespacing. Remove
1952 constraints from expanders. Replace \@ with @.
1954 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1956 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1958 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1960 * regrename.c (copyprop_hardreg_forward): Do not keep register
1961 value data live across abnormal call or eh egdes.
1963 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1965 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1966 BIGGEST_ALIGNMENT for 0.
1968 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1970 * predict.def (PRED_NORETURN): Make probabilities match reality.
1971 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1974 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1976 * configure.in: Check for ld.
1977 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1978 * configure, config.in: Rebuilt.
1979 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1980 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1981 frame unwinding on Linux.
1982 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1984 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1985 (LINK_EH_SPEC): Define.
1986 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1987 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1988 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1989 iterate further if pc falls into current library, but fde was not
1991 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1993 (LINK_EH_SPEC): Define.
1994 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1995 Use crtbeginT.o for -static.
1996 (LINK_EH_SPEC): Define.
1997 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1998 * Makefile.in (crtbeginT.o): Add rule.
1999 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
2000 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
2001 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
2002 If none of the above switches are passed, use -lgcc -lgcc_eh.
2003 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
2004 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
2005 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
2006 * unwind-dw2-fde.c: Don't include any headers if this file
2007 is included from other .c file.
2008 * unwind-dw2-fde-glibc.c: New file.
2009 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
2010 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
2012 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2014 * builtins.c (expand_builtin_memcmp): Mark parameter with
2016 * cfgcleanup.c (insns_match_p): Likewise.
2017 * regrename.c (mode_change_ok): Likewise.
2018 * gcc.c (execute): Const-ify.
2020 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2022 * c-parse.in (typename): Do not split attributes.
2023 Remove unsupported attributes warning.
2025 * c-decl.c (groktypename): Apply attributes.
2027 2001-12-14 Richard Henderson <rth@redhat.com>
2029 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2030 initialization as possibly dead.
2032 2001-12-14 Richard Henderson <rth@redhat.com>
2034 * regrename.c (mode_change_ok): New.
2035 (find_oldest_value_reg): Use it.
2037 2001-12-14 Richard Henderson <rth@redhat.com>
2039 * regrename.c (struct value_data): Add max_value_regs.
2040 (init_value_data): Initialize it.
2041 (kill_value): Kill values that overlap the dying register.
2042 (set_value_regno): New.
2043 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2044 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2045 before looking at inputs.
2047 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2049 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2050 DECL_WEAK for function descriptors.
2051 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2052 weak support present.
2053 (ASM_WEAKEN_LABEL): Same.
2055 2001-12-14 Kazu Hirata <kazu@hxi.com>
2057 * config/h8300/h8300.md (anonymous pattern): Add a missing
2060 2001-12-14 Kazu Hirata <kazu@hxi.com>
2062 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2065 2001-12-14 Kazu Hirata <kazu@hxi.com>
2067 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2068 Remove the initialization requierment.
2069 (h8300_handle_tiny_data_attribute): Likewise.
2071 2001-12-14 Kazu Hirata <kazu@hxi.com>
2073 * config/h8300/h8300.md (udivqi3): Remove.
2075 (udivhi3): Likewise.
2077 (umodqi3): Likewise.
2079 (umodhi3): Likewise.
2082 (divmodqi3): Likewise.
2083 (udivmodhi3): Likewise.
2084 (divmodhi3): Likewise.
2086 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2088 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2089 by active_insn_p; count conditional jump as instruction.
2091 2001-12-14 DJ Delorie <dj@redhat.com>
2092 Danny Smith <dannysmith@users.sourceforge.net>
2094 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2095 at SYM_NAME[0] or SYM_NAME[3].
2096 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2098 2001-12-14 Ira Ruben <ira@apple.com>
2100 Add -### option (displays driver-generated commands without
2101 executing and quotes all arguments).
2102 * doc/invoke.texi: Add -###.
2103 * gcc.c (verbose_only_flag) - New flag.
2104 * (execute): If -### write quoted arguments and return.
2105 * (display_help): Print meaning of -###.
2106 * (process_command): Handle -###.
2108 2001-12-14 Ira Ruben <ira@apple.com>
2110 Fix to no allow -save-temps to clobber user's source file.
2111 * gcc.c: Add static globals input_stat and input_stat_set.
2112 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2113 set, check that user's input file is not overwritten.
2114 (set_input): Reset input_stat_set for each new file.
2116 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2118 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2120 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2122 * combine.c (record_dead_and_set_regs): Use
2123 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2125 2001-12-14 Roger Sayle <roger@eyesopen.com>
2127 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2128 __builtin_fsqrt to __builtin_sqrt.
2130 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2131 * doc/extend.texi: Simplify documentation to match patch.
2133 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2135 * config.gcc: Revamp target_cpu_default2 to strings;
2136 support new x86 variants.
2137 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2138 properly; set prefetch_sse.
2139 * i386.h (x86_prefetch_sse): Declare.
2140 (TARGET_PREFETCH_SSE): New.
2141 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2142 (TARGET_CPU_DEFAULT_*): New.
2144 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2145 Jan Hubicka <jh@suse.cz>
2147 * config/i386/i386.h (struct processor_costs): Add new members
2148 prefetch_block and simultaneous_prefetches.
2149 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2150 * config/i386/i386.c (processor_costs structs): Add values for
2151 prefetch_block and simultaneous_prefetches.
2152 * config/i386/i386.md (unspec values): Remove values for prefetch
2153 operations, which now use the PREFETCH rtx code.
2154 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2155 unified prefetch support.
2157 2001-12-14 Jason Merrill <jason@redhat.com>
2159 * diagnostic.c (sorry): Increment sorrycount before saving the
2162 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2164 * i386.md (sqrt?f): Fix conditionals.
2166 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2168 * config.gcc (alpha64-dec-*vms*): New case.
2169 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2170 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2171 * config/alpha/xm-vms64.h: Likewise.
2173 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2174 (alpha_write_linkage): Test for null alpha_links.
2175 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2176 (vms_section_type_flags, vms_asm_named_section): Handle them.
2178 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2180 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2181 (override_option): Set ix86_fpmath.
2182 * i386.h (MASK_MIX_SSE_I387): Remove.
2183 (TARGET_SSE_MATH): New.
2184 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2185 (TARGET_SWITCHES): Remove "mix-sse-i387".
2186 (fpmath_unit): New enum.
2187 (ix86_fpmath, ix86_fpmath_string): Declare.
2188 * i386.md (swapsf): Fix condition.
2189 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2190 (fp_?f_*_nosse): New.
2191 (fp_*): Use TARGET_SSE_MATH.
2192 * invoke.texi (-mfpmath): Document.
2195 2001-12-14 Jason Merrill <jason@redhat.com>
2197 * dwarf2out.c (output_die): Print the string in the comment for
2200 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2202 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2203 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2204 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2205 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2207 2001-12-13 Richard Henderson <rth@redhat.com>
2209 * regrename.c (kill_value_regno): Simplify chain removal.
2210 (kill_value): Kill all of HARD_REGNO_NREGS.
2211 (kill_set_value): Use kill_value not kill_value_regno.
2212 (kill_autoinc_value): Likewise.
2213 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2214 Call delete_noop_moves.
2216 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2218 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2219 for the mode attribute.
2220 (handle_mode_attribute): Handle types, not decls.
2222 2001-12-13 Jason Merrill <jason@redhat.com>
2224 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2226 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2228 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2229 constraint to base register.
2230 (eh_set_lr_si): Same.
2232 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2234 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2235 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2236 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2238 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2240 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2241 warning and reformat comments.
2242 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2243 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2246 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2248 * config/rs6000/rs6000.c (rs6000_override_options): Add
2249 SUBSUBTARGET_OVERRIDE_OPTIONS.
2251 * config/rs6000/eabialtivec.h: New file.
2253 * config/rs6000/linuxaltivec.h: New file.
2255 * config.gcc: Add powerpc-*-eabialtivec and
2256 powerpc-*-linux-gnualtivec.
2258 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2260 * toplev.c (process_options, parse_options_and_default_flags):
2261 Set flag_no_inline before the post_options hook.
2263 2001-12-13 Richard Henderson <rth@redhat.com>
2265 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2268 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2270 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2271 (COLLECT_SHARD_FINI_FUNC): Define default values.
2272 (write_c_file_stat): Use them to call construtor and destructor
2273 functions in shared libraries.
2274 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2275 (COLLECT_SHARD_FINI_FUNC): Document them.
2276 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2277 (COLLECT_SHARD_FINI_FUNC): Define.
2279 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2280 shared library. Pass -shared through to the linker.
2281 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2283 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2284 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2285 (SHLIB_INSTALL): Define.
2287 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2289 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2290 the same way as we handle SYMBOL_REFS.
2292 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2294 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2295 (emit_prefetch_instructions): Remove warnings and whitespace
2298 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2300 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2303 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2305 * predict.c (estimate_probability): Reorganize opcode heuristics.
2306 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2307 PRED_FPOPCODE): New.
2309 * i386.c (override_options): Recognize various CPU variants and set
2310 SSE/MMX/3dNOW flags accordingly.
2311 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2312 MASK_3DNOW_A_SET): New.
2313 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2314 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2316 (TARGET_FLAGS): Use new masks.
2317 (CPP_CPU_SPECS): Recognize new CPU variants.
2318 * invoke.texi (-mcpu): Update documentation.
2320 * flags.h (flag_prefetch_loop_arrays): Declare.
2321 * loop.h (LOOP_PREFETCH): Define new constant.
2322 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2323 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2324 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2326 (check_store_data): New structure.
2327 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2329 * toplev.c: Include insn-flags.h.
2330 (flag_prefetch_loop_arrays): New global variable.
2331 (lang_independent_option): Add -fprefetch-loop-arrays.
2332 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2334 * Makefile.in (toplev.c): Depend on insn-flags.h.
2335 * invoke.texi (-fprefetch-loop-arrays): Document.
2337 * predict.c (estimate_probability): Distribute the loop exit
2338 probability according to number of exit edges.
2340 * cfgcleanup.c (insns_match_p): Break out from ...;
2341 (flow_find_cross_jump): ... here;
2342 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2343 except for tablejumps.
2344 (try_crossjump_to_edge): Accept complex edges.
2345 (try_crossjump_bb): Likewise.
2347 2001-11-29 Corey Minyard <minyard@acm.org>
2349 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2350 instead of plus_constant.
2351 * simplify-rtx.c (neg_const_int): New.
2352 (simplify_gen_binary, simplify_plus_minus): Use it.
2354 2001-12-12 Roger Sayle <roger@eyesopen.com>
2356 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2357 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2358 (expand_builtin_bzero, expand_builtin_strcpy,
2359 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2360 TARGET and MODE parameters to the above functions.
2361 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2362 case where the LEN parameter is constant zero.
2363 (expand_builtin_memcmp): No longer conditional on
2364 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2365 the cases where len is either constant zero or one.
2366 Optimize to call to memcpy, even if the memcpy isn't inlined.
2367 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2368 memcpy isn't inlined.
2369 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2370 to optimize to a call to memcmp.
2371 (expand_builtin): expand_builtin_memcmp can always be called,
2372 and pass the required parameters to expand_builtin_memcmp,
2373 expand_builtin_memset, expand_builtin_memcpy and
2374 expand_builtin_strcpy.
2376 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2378 * config.gcc (arm-*-freebsd*): Add target.
2379 * config/arm/freebsd.h: New file.
2380 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2381 (CPP_SPEC): #undef before defining.
2382 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2383 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2385 * config/arm/linux-elf.h: Likewise.
2386 * config/arm/netbsd.h: Likewise.
2387 * config/arm/riscix.h: Likewise.
2388 * config/arm/riscix1-1.h: Likewise.
2389 * config/arm/semiaof.h: Likewise.
2391 2001-12-12 Richard Henderson <rth@redhat.com>
2393 * regrename.c (copyprop_hardreg_forward): New optimization.
2394 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2395 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2396 replace_oldest_value_reg, replace_oldest_value_addr,
2397 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2398 debug_value_data, validate_value_data): New.
2399 * rtl.h (copyprop_hardreg_forward): Declare.
2400 * toplev.c (flag_cprop_registers): New.
2401 (f_options): Add -fcprop-registers
2402 (rest_of_compilation): Invoke it.
2403 (parse_options_and_default_flags): Set it at -O1.
2404 * doc/invoke.texi: Document it.
2406 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2408 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2409 (DEBUG_RANGES_SECTION_LABEL): Define.
2410 (ranges_section_label): Add.
2411 (add_AT_range_list): New.
2412 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2413 (output_loc_list): Location expression length is always 2-byte.
2414 (output_die): Handle dw_val_class_range_list.
2415 (gen_lexical_block_die): Call add_AT_range_list.
2416 (dwarf2out_init): Initialize ranges_section_label.
2417 (dwarf2out_finish): Emit ranges_section_label.
2419 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2421 * c-typeck.c (digest_init): Allow initializing
2422 static storage duration objects with compound literals.
2423 * doc/extend.texi (Compound literals): Document the extension.
2425 2001-12-12 Richard Henderson <rth@redhat.com>
2427 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2430 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2432 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2435 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2437 * cppfiles.c (read_include_file): Set buffer size properly when
2438 file is shorter than expected.
2440 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2442 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2443 enumeral types - encode them using 'i'.
2445 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2447 * doc/extend.texi (Deprecated Features): Deprecate implicit
2448 typename. Document that named return and initializer lists are now
2451 2001-12-11 Roger Sayle <roger@eyesopen.com>
2453 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2454 compiler warning about enumeration values not being handled.
2456 2001-12-11 Momchil Velikov <velco@fadata.bg>
2458 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2461 2001-12-11 Richard Henderson <rth@redhat.com>
2463 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2464 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2465 * config/alpha/alpha.md (prefetch): New.
2467 2001-12-11 Richard Henderson <rth@redhat.com>
2469 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2470 if C has only low bits set and doesn't intersect with X or Y.
2472 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2474 * basic-block.h (flow_preorder_transversal_compute): Declare.
2475 * cfganal.c (flow_preorder_transversal_compute): Implement.
2477 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2479 * cfganal.c (flow_depth_first_order_compute): Always
2482 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2484 * combine.c (combine_simplify_rtx) : Can't simplify
2485 cases that use mode class MODE_CC.
2487 2001-12-11 Richard Henderson <rth@redhat.com>
2489 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2490 which there is no divide expander.
2492 2001-12-11 Richard Henderson <rth@redhat.com>
2494 * except.c (sjlj_find_directly_reachable_regions): Don't
2495 consider RNL_BLOCKED a directly reachable region.
2496 (sjlj_assign_call_site_values): Trust directly_reachable.
2497 (sjlj_emit_dispatch_table): Likewise.
2499 2001-12-11 Richard Henderson <rth@redhat.com>
2501 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2502 we represent the address load's dependency on the gp.
2503 (divmoddi_internal_er): Likewise.
2504 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2506 2001-12-11 Richard Henderson <rth@redhat.com>
2508 * emit-rtl.c (widen_memory_access): New.
2509 * expr.h (widen_memory_access): Declare it.
2510 * config/alpha/alpha.c (get_aligned_mem): Use it.
2512 2001-12-11 Richard Henderson <rth@redhat.com>
2514 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2515 simplification above out of range check.
2517 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2519 * config/sparc/sparc.md (prefetch): New.
2521 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2523 * output.h (regno_uninitialized): Make argument unsigned.
2525 * flow.c (regno_uninitialized): Make regno unsigned.
2527 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2529 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2530 * config/cris/cris.h (ENDFILE_SPEC): Define.
2531 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2532 * config/pa/elf.h: Likewise.
2534 2001-12-11 Richard Henderson <rth@redhat.com>
2536 * objc/objc-act.c (build_string_class_template): New.
2537 (build_objc_string_object): Call it.
2539 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2541 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2542 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2543 * calls.c (store_unaligned_arguments_into_pseudos): Check
2544 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2545 are passed/returned.
2546 * expr.c (move_block_from_reg): Ditto.
2547 (move_block_from_reg): Ditto.
2548 (copy_blkmode_from_reg): Ditto.
2549 * stmt.c (expand_return): Ditto.
2550 * stor-layout.c (compute_record_mode): If
2551 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2552 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2553 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2554 so that Structures of one field are still treated as structures.
2555 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2556 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2557 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2558 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2559 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2560 to special case handling of structure padding.
2562 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2564 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2565 (may_trap_exp): Stores only are risk if they trap, too, not just
2568 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2570 * flow.c (find_regno_partial): Indent properly. Add a default to
2573 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2575 * c-common.c (combine_strings): Complain if concatenating
2577 * c-parse.in (yylexname): Flag artificial strings.
2578 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2580 * extend.texi: Update.
2582 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2584 * c-common.c (type_for_mode): Handle unsigned vectors.
2585 (type_for_mode): Remove redundant calls to TYPE_MODE.
2587 * tree.c (make_vector): New.
2588 (build_common_tree_nodes_2): Use make_vector for vector types.
2589 Add unsigned vector types.
2591 * tree.h (tree_index): Add unsigned types for vectors.
2592 (unsigned_V16QI_type_node): New.
2593 (unsigned_V4SI_type_node): New.
2594 (unsigned_V8QI_type_node): New.
2595 (unsigned_V8HI_type_node): New.
2596 (unsigned_V4HI_type_node): New.
2597 (unsigned_V2SI_type_node): New.
2599 2001-12-11 Stan Shebs <shebs@apple.com>
2601 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2602 test of class names.
2604 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2606 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2607 cpu configuration headers.
2608 * config/h8300/elf.h: Include dbxelf.h.
2609 * config/m68k/linux.h: Likewise.
2610 * config/m68k/m68020-elf.h: Likewise.
2611 * config/m68k/m68kv4.h: Likewise.
2612 * config/sh/elf.h: Likewise.
2613 * config/m68k/m68kemb.h: Add comment about the its purpose.
2615 2001-12-11 Richard Henderson <rth@redhat.com>
2617 * objc/objc-act.c (build_constructor): Cast initializer values
2618 to the proper field types.
2620 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2622 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2624 2001-12-10 Roger Sayle <roger@eyesopen.com>
2626 * builtins.c (expand_builtin): Use a switch statement to list
2627 those functions not expanded without optimizations, instead of a
2628 series of equality tests.
2630 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2632 * config/alpha/vms.h (LIB_SPEC): Define.
2633 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2635 * libgcc2.c (_bb): Remove ctime declaration.
2637 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2638 that works if LN_S = cp.
2640 * config/alpha/x-vms (version): Change "." to "_".
2642 * configure.in: Hardcode that vfork works on VMS host.
2643 * configure: Regenerated.
2645 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2647 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2649 (process_command): Modify calls to convert_filename.
2651 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2653 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2655 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2657 * combine.c (known_cond): Check mode of each operand to determine
2658 if COND is comparing floating point values.
2660 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2662 * rs6000.h (processor_type): Add PPC405.
2663 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2664 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2665 rios1, rs64, and ppc630 processors.
2666 * rs6000.c (processor_target_table): Add PPC405.
2668 2001-12-10 Richard Henderson <rth@redhat.com>
2670 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2671 instead of hardcoding subregs into the _be and _le patterns.
2673 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2675 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2677 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2679 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2682 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2684 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2685 copyright notice formerly conditioned on @ifinfo on @ifnottex
2688 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2690 * vmsdbgout.c (lookup_filename): Remove warning.
2692 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2694 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2696 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2697 (exeext, target_alias, prefix, local_prefix): Define.
2698 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2699 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2700 file specifications. Remove ".".
2701 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2702 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2704 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2706 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2708 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2710 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2711 Add rules for building [vp]crt0.o
2712 * config/alpha/vms.h (START_FILE_SPEC): Define.
2713 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2714 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2715 * doc/invoke.texi: Document special Alpha/VMS options.
2717 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2719 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2720 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2723 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2724 Douglas B. Rupp <rupp@gnat.com>
2726 * tree.c (append_random_char): Conditionalize INO for VMS.
2728 2001-12-09 Richard Henderson <rth@redhat.com>
2730 * cfgcleanup.c (label_is_jump_target_p): New function.
2731 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2732 target of a JUMP_INSN from the preceding block.
2734 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2736 * vmsdbgout.c (lookup_filename): Assign null string instead
2737 of null pointer to fnam.
2739 2001-12-09 Richard Henderson <rth@redhat.com>
2741 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2742 immediately after a call; insert nops before a call.
2744 2001-12-09 Richard Henderson <rth@redhat.com>
2746 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2747 not FUNCTION_BOUNDARY.
2748 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2749 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2750 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2752 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2754 * config/mmix/mmix.c (mmix_function_block_profiler,
2755 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2757 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2758 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2761 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2762 Delete obsoleted macros.
2764 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2766 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2767 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2769 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2770 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2771 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2772 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2773 config/i370/i370.c, config/i386/i386.c,
2774 config/i386/i386-interix.h, config/i386/i386.md,
2775 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2776 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2777 config/rs6000/rs6000.h, config/sparc/linux64.h,
2778 config/sparc/sparc.c, config/v850/v850-protos.h,
2779 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2782 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2784 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2785 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2787 * config/rs6000/rs6000.c: Ditto.
2789 * config/rs6000/rs6000.md: Ditto.
2791 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2793 * 1750a.md: Add default case in switch.
2794 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2796 * dsp16xx.c (print_operand_address): Likewise.
2797 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2798 * ia64.md: Add missing braces.
2799 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2800 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2802 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2803 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2804 * dbxout.c (dbxout_source_file): Move a variable into the scope
2806 * final.c (profile_function): Mark parameter with
2808 * genemit.c (gen_expand): Likewise for generated file.
2809 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2811 * vmsdbg.h: Delete spurious close-comment.
2812 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2813 * vmsdbgout.c (write_modbeg): Define return type.
2815 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2816 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2817 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2818 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2819 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2820 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2821 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2823 2001-12-08 Tom Rix <trix@redhat.com>
2825 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2826 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2827 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2829 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2830 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2831 * config/rs6000/rs6000.c (expand_block_move): Do not use
2832 gen_movstrsi_2reg and powerpc64.
2834 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2836 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2837 RID_TYPES_COMPATIBLE_P.
2839 * c-parse.in (reswords): Add __builtin_choose_expr.
2840 Add __builtin_types_compatible_p.
2841 Add CHOOSE_EXPR token.
2842 Add TYPES_COMPATIBLE_P token.
2843 Add production for CHOOSE_EXPR.
2844 Add production for TYPES_COMPATIBLE_P.
2846 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2847 (__builtin_types_compatible_p): Likewise.
2849 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2851 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2854 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2856 * c-parse.in: Take string literals in assembler constructs,
2858 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2859 check the strings are STRING_CSTs.
2861 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2863 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2864 using combine_strings to do the concatenation.
2865 * c-parse.in: Replace uses of the string non-terminal with STRING.
2866 Don't attempt string concatenation.
2867 (OBJC_STRING): New terminal.
2868 (string): Remove non-terminal.
2869 (_yylex): Call combine_strings on function names. Generate
2870 OBJC_STRING terminals; don't pass '@' on to yacc.
2871 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2872 (build_asm_stmt): Similarly.
2874 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2876 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2878 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2880 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2881 (prefetch): Rewrite using PREFETCH RTL primitive.
2882 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2883 * arm.c (arm_init_builtins): Don't initialize a builtin for
2884 __builtin_prefetch here.
2885 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2887 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2889 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2890 in test for a subreg.
2892 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2894 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2897 2001-12-07 Richard Henderson <rth@redhat.com>
2899 * doc/extend.texi: Fix typo last change.
2901 * c-decl.c (c_language): Remove duplicate.
2903 2001-12-07 Dale Johannesen <dalej@apple.com>
2905 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2906 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2907 specific codegen, eliminate a register copy.
2908 (print_operand_address): Add support for Darwin's lo16(constant)
2910 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2911 generation of addresses within very large data objects.
2912 (s8bit_cint_operand): New.
2913 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2914 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2915 Add imul2 and imul3 insn types for multiplication by 16- and
2917 Change tablejump patterns to strongly discourage using LR
2919 Add %lo16 patterns for Darwin loads and stores.
2921 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2923 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2925 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2927 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2928 with %sp because it can cause the delayed instruction to load
2931 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2933 * alpha.c (alpha_expand_unaligned_store,
2934 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2935 call to immed_double_const.
2937 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2939 * doc/extend.texi (Variable Attributes): Document vector_size.
2941 * attribs.c (c_common_attribute_table): Add vector_size.
2942 (handle_vector_size_attribute): New.
2943 (vector_size_helper): New.
2944 (decl_attributes): Relayout the decl after calculating attribs.
2946 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2948 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2949 description for Trouble section.
2950 * doc/install-old.texi: Adjust for inclusion as chapter of new
2951 installation manual.
2952 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2953 Adjust to include old installation chapter as chapter of new
2954 installation manual.
2956 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2958 * rtl.h (get_jump_table_offset): Declare.
2959 * rtlanal.c (get_jump_table_offset): Implement.
2961 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2963 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2964 Deleted; were used only by BB profiler code.
2965 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2966 (end_final): Delete now-unused vars I, PTR, and SPTR.
2968 * expr.c (store_field): Remove warning.
2969 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2970 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2971 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2972 divisor constant power of 2.
2973 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2975 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2977 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2980 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2982 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2983 (DWARF_FRAME_REGISTERS): Delete.
2985 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2987 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2988 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2989 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2990 with defaults for read prefetch with high degree of locality.
2991 * doc/extend.texi (__builtin_prefetch): Update documentation.
2992 * doc/md.texi (prefetch): Add documentation.
2994 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2996 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2998 * fixinc/fixincl.x: Regenerate.
2999 Fixes PR libf2c/4826.
3001 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
3002 Richard Henderson <rth@redhat.com>
3004 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
3005 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
3007 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
3008 to PRE_GCC3_DWARF_FRAME_REGISTERS.
3009 (frame_state): Same.
3010 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
3012 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3014 * langhooks.c (lhd_staticp): Mark parameter with
3017 2001-12-06 H.J. Lu <hjl@gnu.org>
3019 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3021 (.po.pox): Likewise.
3022 (o/$(PACKAGE).pot): Likewise.
3024 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3026 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3027 * tree-inline.c (expand_call_inline): ... here.
3029 2001-12-06 H.J. Lu <hjl@gnu.org>
3031 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3032 (.po.pox): Likewise.
3033 (o/$(PACKAGE).pot): Likewise.
3035 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3037 * config.gcc: Include dbxelf.h before elfos.h.
3038 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3040 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3042 * cppfiles.c (open_file): If we've opened a directory by
3044 (find_include_file): Avoid turning / into // or // into ///.
3046 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3048 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3049 (STRUCT_VALUE_REGNUM): Restore definition.
3051 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3053 * flow.c (find_regno_partial): Return register, not the expression
3056 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3058 * function.c (handle_epilogue_set): Check for FP setting case when
3059 SP is set from FP in same insn.
3061 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3063 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3064 RTX when calling alter_subreg().
3065 (store_multiple_sequence): Pass pointer to RTX when calling
3068 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3070 * function.c (assing_parms): Fix typo in last change.
3071 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3072 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3073 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3074 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3076 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3078 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3079 correct code selecting section.
3081 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3083 * final.c (count_basic_block, add_bb, add_bb_string):
3085 (end_final, final_start_function, final, final_scan_insn,
3086 leaf_function_p): Kill BB profiler related code.
3087 * flags.h (profile_block_flag): Kill.
3088 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3089 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3090 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3091 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3092 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3093 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3094 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3095 __bb_init_trace_func): Kill.
3096 * toplev.c (profile_block_flag): Kill.
3097 (indepdendent_decode_option, process_options): Kill -a related code.
3098 * alpha.c (direct_call_operand): Likewise.
3099 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3100 thumb_expand_epilogue): Likewise.
3101 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3102 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3103 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3104 MACHINE_STATE_RESTORE): Kill.
3105 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3106 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3107 MACHINE_STATE_RESTORE): Kill.
3108 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3109 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3110 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3112 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3113 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3114 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3115 MACHINE_STATE_RESTORE): Kill.
3116 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3117 * i960.c (i960_output_function_prologue): Kill BB profiler related
3119 * ia64.c (ia64_compute_frame_size): Likewise.
3120 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3121 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3122 MACHINE_STATE_RESTORE): Kill.
3123 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3124 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3125 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3126 MACHINE_STATE_RESTORE): Kill.
3127 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3128 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3129 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3130 MACHINE_STATE_RESTORE): Kill.
3131 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3132 Kill BB profiler related code.
3133 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3134 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3135 MACHINE_STATE_RESTORE): Kill.
3136 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3137 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3138 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3139 MACHINE_STATE_RESTORE): Kill.
3140 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3141 * s960.c (s390_function_prologue): Kill BB profiler related code.
3142 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3143 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3144 MACHINE_STATE_RESTORE): Kill.
3145 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3146 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3147 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3148 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3149 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3150 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3151 (sparc_function_block_profiler, sparc_block_profiler,
3152 sparc_function_block_profiler_exit): Kill.
3153 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3154 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3155 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3156 MACHINE_STATE_RESTORE): Kill.
3157 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3158 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3159 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3160 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3161 MACHINE_STATE_RESTORE): Kill.
3162 * doc/invoke.texi: Kill documentation of -a and -ax.
3163 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3164 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3165 MACHINE_STATE_RESTORE): Kill.
3167 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3169 * doc/rtl.texi: Use a table to display RTL format characters.
3171 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3173 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3175 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3177 * function.c (keep_stack_depressed): Check global_live_at_start
3178 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3180 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3182 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3183 as set by the generic FreeBSD configure framework.
3185 2001-12-04 Jason Merrill <jason@redhat.com>
3187 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3188 start_inlining, end_inlining.
3189 * tree-inline.c (expand_call_inline): Call them.
3190 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3191 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3192 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3193 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3194 (lhd_tree_inlining_end_inlining): New fn.
3196 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3198 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3199 * c-common.h (shadow_warning): New.
3200 * c-decl.c: Include c-common.h.
3201 (warn_if_shadowing): New, broken out of pushdecl.
3202 (pushdecl): Use warn_if_shadowing.
3203 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3205 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3207 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3208 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3211 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3213 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3214 (QUAL_UNION_TYPE): New type.
3216 * varasm.c (output_constant, case ERROR_MARK): New case.
3218 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3219 (c_com): Delete its reference.
3220 * builtins.c: Delete memory checking code.
3221 * calls.c, expr.c, function.c, stmt.c: Likewise.
3222 * builtins.c (expand_builtin_arg_info): Remove reference to
3223 EXPAND_MEMORY_USE_* modifiers.
3224 * explow.c (expr_size): Likewise.
3225 * expr.c (expand_expr, expand_increment): Likewise.
3226 * expr.h (ARGS_SIZE_RTX): Likewise.
3227 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3228 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3229 * expr.c (in_check_memory_usage): Delete.
3230 (get_push_address, get_memory_usage_from_modifier): Delete.
3231 (expand_assigment): Use EXPAND_WRITE on destination.
3232 (expand_expr): Delete ro_modifier.
3233 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3235 (memory_use_mode): Delete.
3236 * flags.h (flag_check_memory_usage): Deleted.
3237 (flag_prefix_function_name): Likewise.
3238 * function.c (expand_function_start): Don't set
3239 current_function_check_memory_usage.
3240 * function.h (check_memory_usage): Delete.
3241 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3242 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3244 * toplev.c (flag_check_memory_usage): Deleted.
3245 (flag_prefix_function_name): Likewise.
3246 (f_options, process_options): Delete references to above.
3247 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3248 * varasm.c (CHKR_PREFIX): Deleted.
3249 (make_decl_rtl): Remove flag_prefix_function_name handling.
3250 (assemble_name): Likewise.
3251 * doc/extend.texi: Remove no_check_memory_usage attribute.
3252 * doc/invoke.texi: Remove -fcheck-memory-usage
3253 and -fprefix-function-name.
3255 2001-12-05 Andreas Schwab <schwab@suse.de>
3257 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3260 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3262 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3264 2001-12-05 William Cohen <wcohen@redhat.com>
3266 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3269 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3271 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3274 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3275 better reflect reality (change from Apple's tree).
3276 Add more of altivec instructions.
3277 Add ftruncv4sf2 pattern.
3278 Remove more unspecs (vector merge instructions, etc).
3280 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3282 (bdesc_1arg): New, for 1 argument altivec builtins.
3283 (altivec_expand_builtin): Handle unary and ternary ops.
3284 (altivec_init_builtins): Ditto.
3286 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3288 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3289 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3291 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3293 * gcse.c (store_killed_in_insn): Consider pure calls
3294 as potential store killers in addition to normal calls.
3296 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3298 * expr.c (expand_expr): When checking promoted value, use
3299 DECL_MODE (exp) and not mode.
3301 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3303 * c-typeck.c (output_init_element): Call digest_init
3304 just once, not in each if branch and check its return value for
3307 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3309 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3310 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3311 (finish_struct): Break the loop if n_incomplete went to 0.
3312 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3314 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3316 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3318 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3319 Douglas B. Rupp <rupp@gnat.com>
3321 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3322 * doc/invoke.texi: Add -gvms.
3323 * doc/passes.texi: Add mention of vmsdbgout.c.
3324 * doc/tm.texi: Document VMS debugging output.
3326 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3328 * function.h (tree, rtx): Remove no-longer-needed definitions.
3330 * function.c (keep_stack_depressed): Refine check for register
3331 clobbered over call.
3333 * expr.c (store_expr): When copying string constant into array,
3334 use functions that update memrefs instead of computations on
3335 addresses to better track MEMs. Also properly handle 32/64 pointers.
3336 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3337 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3339 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3340 underneath COMPONENT_REFs.
3341 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3343 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3345 * toplev.c (display_target_options): Don't print twice.
3347 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3349 * emit-rtl.c (set_unique_reg_note): Don't set
3350 a REG_EQUAL or REG_EQUIV note if multiple sets
3353 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3355 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3358 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3360 * rtl.h (initialize_uninitialized_subregs): New prototype.
3361 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3362 when optimization is on.
3363 * flow.c (find_regno_partial): Find subregs within an expression.
3364 (initialize_uninitialized_subregs): Initialize live on entry registers
3365 which are used in subreg expressions.
3367 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3369 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3371 2001-12-04 DJ Delorie <dj@redhat.com>
3373 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3374 parameter names (PR 3388).
3376 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3378 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3379 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3381 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3383 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3384 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3385 (c_staticp): New function.
3386 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3387 (c_staticp): Declare.
3388 * c-typeck.c (default_function_array_conversion, build_unary_op):
3389 Don't handle CONSTRUCTOR specially.
3390 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3391 * c-decl.c (build_compound_literal): New function.
3392 * c-tree.h (build_compound_literal): Declare.
3393 * c-parse.in (primary): Use build_compound_literal.
3394 * c-lang.c (LANG_HOOKS_STATICP): Define.
3395 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3396 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3397 * doc/extend.texi: Update documentation of compound literals.
3400 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3402 * langhooks.h (struct lang_hooks): Add staticp.
3403 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3404 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3405 * langhooks.c (lhd_staticp): New function.
3406 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3409 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3411 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3412 * gcc.c (process_command): Ensure the cpp driver sees
3413 --help and --target-help, and that the help is printed
3416 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3418 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3420 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3422 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3423 flag_strict_aliasing. Use separate assignment statements.
3425 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3427 * build-make, cross-make: Delete file.
3428 * configure.in: Set and substitute CROSS, ALL,
3429 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3430 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3431 whether build == host and host == target. Do not
3432 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3433 AC_SUBST cross_defines or extra_c_flags.
3434 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3435 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3436 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3437 partially or completely with autoconf-substituted @variable@
3439 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3440 @build_overrides@, @extra_c_flags@, all.build, install-build,
3441 install-cross-rest, install-float-h-cross): Deleted.
3442 (install-normal): Rename to install. Delete old "install"
3445 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3447 * stmt.c (expand_return): Clear destination instead of clobbering it
3448 when setting a return value via bitsets.
3450 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3452 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3453 it has DECL_SAVED_TREE.
3455 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3456 is in a different binding level, get its abstract origin to be
3458 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3460 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3461 DECL_INITIAL is NULL.
3463 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3465 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3466 Return correct value if one of the subexpressions was optimized to
3467 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3468 (and_reg_cond): Similarly.
3470 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3472 * function.c (assign_parms): Set last_named only for last named
3475 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3477 * doc/install.texi: Use the GFDL. Include years from old install
3478 manual in copyright notice. Include copyright and GFDL notice on
3479 HTML index page. Include usual footer on testing.html.
3480 * doc/install.texi2html: Build gfdl.html. Use -I
3482 * doc/include/fdl.texi: Adapt for use in the install manual.
3484 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3486 * doc/install.texi: Document that installed native compiler for
3487 building cross compilers should be GCC 2.95 or later.
3489 2001-12-03 Eric Christopher <echristo@redhat.com>
3491 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3492 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3495 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3497 * rtl.def (PREFETCH): New rtx code.
3498 * doc/rtl.texi (PREFETCH): Add documentation.
3499 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3500 * rtlanal.c (reg_referenced_p): Ditto.
3501 * sched-vis.c (print_exp): Ditto.
3502 * ssa-dce.c (find_inherently_necessary): Ditto.
3504 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3505 (PREFETCH_BLOCK): Define.
3506 * config/ia64/ia64.md (itanium_class): Add lfetch.
3507 (prefetch, prefetch_internal): New.
3509 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3510 * builtins.def (BUILT_IN_PREFETCH): New.
3511 * builtins.c (expand_builtin_expect): New.
3512 (expand_builtin): Call it.
3513 * doc/extend.texi: Document __builtin_prefetch.
3515 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3516 conflicts with new generic prefetch functionality.
3517 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3520 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3522 * objc/Make-lang.in: Update copyright.
3523 (OBJC_OBJS): Add objc-lang.o.
3524 (objc-lang.o): New rule.
3525 * objc/config-lang.in: Fix file description and update
3527 * objc/objc-act.c: Do not include langhooks.h and
3529 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3530 (objc_post_options): Move to objc-lang.c.
3531 (objc_init_options): Move to objc-lang.c.
3532 (objc_init): Make non-static.
3533 (objc_decode_option): Make non-static.
3534 (HASHFUNCTION): Remove macro.
3535 (hash_func): New function.
3536 (hash_enter): Replace HASHFUNCTION with hash_func.
3537 (hash_lookup): Replace HASHFUNCTION with hash_func.
3538 (maybe_objc_tree_codes): New function.
3539 (init_objc): Move ObjC tree code initialization to
3540 maybe_objc_tree_codes().
3541 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3542 (objc_init): New public prototype.
3543 (objc_decode_option): New public prototype.
3544 (maybe_add_objc_tree_codes): New public prototype.
3545 * objc/objc-lang.c: New file.
3546 (lang_hooks): Moved from objc-act.c.
3547 (objc_post_options): Moved from objc-act.c.
3548 (objc_init_options): Moved from objc-act.c.
3550 2001-12-03 Geoff Keating <geoffk@redhat.com>
3552 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3555 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3558 * gcc.c (process_command): Don't add a preprocessor option for
3559 --help and --target-help; cc1 is enough.
3561 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3563 * c-decl.c (grokdeclarator): Use ISO word.
3564 * cppinit.c: Remove leading capital from diagnostic messages, as
3565 per GNU coding standards.
3566 * emit-rtl.c: Similarly.
3567 * final.c: Similarly.
3569 * tradcpp.c: Similarly.
3570 * config/arm/arm.c: Similarly.
3571 * config/arm/arm.h: Similarly.
3572 * config/avr/avr.c: Similarly.
3573 * config/avr/avr.h: Similarly.
3574 * config/c4x/c4x.c: Similarly.
3575 * config/cris/cris.c: Similarly.
3576 * config/cris/cris.h: Similarly.
3577 * config/d30v/d30v.c: Similarly.
3578 * config/dsp16xx/dsp16xx.c: Similarly.
3579 * config/dsp16xx/dsp16xx.h: Similarly.
3580 * config/h8300/h8300.c: Similarly.
3581 * config/i386/i386.c: Similarly.
3582 * config/i386/xm-djgpp.h: Similarly.
3583 * config/i960/i960.h: Similarly.
3584 * config/m32r/m32r.c: Similarly.
3585 * config/m68hc11/m68hc11.c: Similarly.
3586 * config/m88k/m88k.c: Similarly.
3587 * config/m88k/m88k.h: Similarly.
3588 * config/mcore/mcore.c: Similarly.
3589 * config/mcore/mcore.h: Similarly.
3590 * config/mips/mips.c: Similarly.
3591 * config/mmix/mmix.c: Similarly.
3592 * config/pa/pa.c: Similarly.
3593 * config/rs6000/rs6000.c: Similarly.
3594 * config/rs6000/sysv4.h: Similarly.
3595 * config/s390/s390.c: Similarly.
3596 * config/sparc/sparc.c: Similarly.
3597 * config/v850/v850-c.c: Similarly.
3598 * config/v850/v850.c: Similarly.
3600 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3602 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3603 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3605 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3607 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3608 bit twiddling constant.
3610 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3612 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3613 call purge_dead_edges after removing.
3614 (delete_null_pointer_checks): Do not handle delete_list.
3616 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3617 (count_basic_blocks): ... here.
3618 (find_basic_blocks, find_bb_boundaries): Cleanup.
3620 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3621 overflow for types greater then 2 * HOST_WIDE_INT.
3623 * reload.c (find_reloads): Update the duplicates after swapingg.
3625 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3627 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3629 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3631 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3632 MASK_LONG_DOUBLE_128): Delete.
3633 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3634 TARGET_AIX_STRUCT_RET): New flags.
3635 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3636 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3637 and -m(no-)svr4-struct-return.
3638 (TARGET_OPTIONS): Add entry for -mlong-double-.
3639 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3640 rs6000_altivec_abi): Declare.
3641 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3642 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3643 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3644 structures of size <= 8 bytes in registers.
3645 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3647 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3648 rs6000_long_double_type_size, rs6000_altivec_abi): New
3650 (rs6000_override_options): Set rs6000_long_double_type_size
3651 from rs6000_long_double_size_string, if nonzero. Set the
3652 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3654 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3656 (rs6000_init_builtins): This hook now takes no arguments.
3658 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3659 DRAFT_V4_STRUCT_RET to 1.
3661 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3663 * c-typeck.c (really_start_incremental_init, push_init_level):
3664 Avoid constructor_max_index being other than an INTEGER_CST.
3666 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3668 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3670 (ASM_GENERATE_INTERNAL_LABEL): Same.
3671 (UNIQUE_SECTION): Fix typo.
3673 2001-12-02 Richard Henderson <rth@redhat.com>
3675 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3677 2001-12-02 Richard Henderson <rth@redhat.com>
3679 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3680 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3681 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3682 * expr.h, final.c, reload1.c: Adjust users.
3684 * alias.c (nonoverlapping_component_refs_p): New.
3685 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3686 (nonoverlapping_memrefs_p): Use them.
3687 * emit-rtl.c (component_ref_for_mem_expr): New.
3688 (set_mem_attributes): Use it.
3689 (set_mem_offset): New.
3690 * expr.c (expand_assignment): Call set_mem_attributes for
3691 inner references; adjust the memory offset as needed.
3692 * print-rtl.c (print_mem_expr): New.
3693 (print_rtx): Use it.
3695 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3697 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3699 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3700 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3701 (ASM_SPEC): Don't redefine.
3702 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3703 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3704 * config/alpha/vms-dwarf2.asm: New file.
3706 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3707 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3708 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3709 (vmsdbgout_after_prologue): New declaration.
3710 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3711 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3712 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3713 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3714 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3715 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3716 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3717 Test VMS_DEBUGGING_INFO.
3718 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3719 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3720 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3721 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3722 VMS_AND_DWARF2_DEBUG.
3723 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3724 (decode_g_option): Add "vms" to debug_type_names.
3725 (process_options): Set vmsdbg_debug_hooks if -gvms.
3726 (lang_independent_init): Emit line number for VMS unless -g0.
3727 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3728 * vmsdbg.h, vmsdbgout.c: New files.
3730 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3732 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3734 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3736 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3737 * dwarf2out.c (is_cxx): Prototype.
3738 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3740 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3742 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3744 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3746 2001-12-02 Geoff Keating <geoffk@redhat.com>
3748 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3749 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3750 rather than simplify_subreg. Check for volatile-ness. Check that
3751 we're not splitting one slow operation into two slow operations.
3753 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3755 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3758 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3760 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3761 capital from diagnostics.
3762 * c-lex.c (cb_file_change): Similarly.
3763 * c-parse.in : Similarly.
3764 * cfgrtl.c (verify_flow_info): Similarly.
3765 * collect2.c: Similarly.
3766 * cppfiles.c (find_include_file): Similarly.
3767 * cppinit.c (cpp_handle_option): Similarly.
3768 * cpplex.c (cpp_spell_token): Similarly.
3769 * cppmain.c (do_preprocessing): Similarly.
3770 * gcc.c (translate_options, process_command, do_spec1,
3771 main, pfatal_execute): Similarly.
3772 * genattr.c (main): Similarly.
3773 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3774 write_test_expr, main): Similarly.
3775 * gencodes.c (main): Similarly.
3776 * genconfig.c (main): Similarly.
3777 * genconstants.c (main): Similarly.
3778 * genemit.c (main): Similarly.
3779 * genextract.c (main): Similarly.
3780 * genflags.c (main): Similarly.
3781 * genopinit.c (main): Similarly.
3782 * genoutput.c (process_template, main): Similarly.
3783 * genpeep.c (main): Similarly.
3784 * genrecog.c (main): Similarly.
3785 * gensupport.c (is_predicable, identify_predicable_attribute,
3786 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3787 * ggc-page.c (alloc_anon): Similarly.
3788 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3789 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3790 parse_stabs_common, parse_stabs, write_varray, write_object,
3791 read_seek, copy_object, main, error): Similarly.
3792 * profile.c (compute_branch_probabilities): Similarly.
3793 * reg-stack.c (check_asm_stack_operands): Similarly.
3794 * reload.c (find_reloads): Similarly.
3795 * reload1.c (spill_failure, failed_reload): Similarly.
3796 * rtl-error.c (_fatal_insn_not_found): Similarly.
3797 * toplev.c (read_integral_parameter, crash_signal,
3798 decode_f_option, set_target_switch, parse_options_and_default_flags)
3800 * tradcif.y (parse_number, yylex): Similarly.
3801 * tradcpp.c (main, fancy_abort): Similarly.
3802 * tree.c (tree_check_failed): Similarly.
3803 * varray.c (varray_check_failed): Similarly.
3804 * xcoffout.c (xcoff_output_standard_types): Similarly.
3806 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3807 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3808 finish_message_expr, build_protocol_expr, is_public,
3809 start_class): Similarly.
3811 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3813 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3814 trailing period from diagnostics.
3815 * c-lex.c (cb_file_change): Similarly.
3816 * cppmacro.c (check_trad_stringification): Similarly.
3817 * gcc.c (do_spec_1): Similarly.
3818 * genattr.c (main): Similarly.
3819 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3820 * gencodes.c (main): Similarly.
3821 * genconfig.c (main): Similarly.
3822 * genconstants.c (main): Similarly.
3823 * genemit.c (main): Similarly.
3824 * genextract.c (main): Similarly.
3825 * genopinit.c (main): Similarly.
3826 * genoutput.c (main): Similarly.
3827 * genpeep.c (main): Similarly.
3828 * genrecog.c (main): Similarly.
3829 * mips-tfile.c (add_file, error): Similarly.
3830 * profile.c (init_branch_prob): Similarly.
3831 * reload1.c (spill_failure): Similarly.
3832 * stmt.c (parse_output_constraint): Similarly.
3833 * varasm.c (assemble_variable): Similarly.
3835 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3837 * m68k.c (init_FPA_table): Provide static prototype.
3838 * mips/abi64.h (mips_function_value): Move prototype to ...
3839 * mips-protos.h (mips_function_value): ... here.
3840 * mips.c: Include halfpic.h.
3841 * output.h (rdata_section): Prototype.
3843 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3844 * m88k.c (m88k_svr3_asm_out_constructor,
3845 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3847 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3848 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3849 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3851 2001-12-01 Geoff Keating <geoffk@redhat.com>
3853 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3854 LO_SUM addresses less than word size are not legitimate,
3855 because they lead to invalid SUBREGs.
3856 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3858 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3860 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3861 while scanning for multiple back edges.
3863 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3865 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3866 * config/rs6000/tramp.asm: Use it.
3868 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3870 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3871 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3874 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3876 * pa.c (output_ascii): Cast `p' to unsigned char.
3878 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3880 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3881 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3882 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3883 (altivec_init_builtins): Ditto.
3884 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3886 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3887 veccomplex, vecfloat, and vecperm, for altivec instructions.
3888 Modify altivec patterns to use appropriate attribute type.
3889 Modify altivec patterns to match RTL operations where appropriate
3890 (IE no unspec where we can avoid it).
3891 Add vector unit scheduling for ppc7450.
3892 Rename patterns to what they are where appropriate
3893 (altivec_vaddfp->addv4sf3, etc)
3895 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3896 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3898 * config/rs6000/sysv4.h: Add -mcpu=7450.
3900 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3901 _builtin_altivec_ld_interal function.
3903 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3905 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3906 strchr, strrchr, isascii, gettimeofday.
3907 * config.in, configure: Regenerate.
3909 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3911 * unroll.c (unroll_loop): Correct special exit cases.
3913 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3915 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3916 accept DFmode and DImode only.
3918 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3920 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3921 (STACK_DYNAMIC_OFFSET): Same.
3923 2001-11-30 Richard Henderson <rth@redhat.com>
3925 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3927 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3929 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3930 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3931 the values in call_used_registers.
3933 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3935 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3938 2001-11-30 Jason Merrill <jason@redhat.com>
3940 * dwarf2out.c (is_cxx): New fn.
3941 (add_data_member_location_attribute): Check it.
3942 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3944 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3946 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3948 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3950 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3951 MODE_VECTOR_FLOAT as allowed.
3953 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3955 Purge cruft now we have build libiberty.
3957 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3958 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3959 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3960 USE_HOST_STRSTR): Delete variables.
3961 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3962 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3963 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3964 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3965 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3966 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3967 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3968 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3970 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3971 (OBJS): Remove splay-tree.o.
3972 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3973 (distclean): No need to delete splay-tree.c obstack.c
3974 hashtab.c safe-ctype.c.
3975 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3976 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3977 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3979 * configure.in: Don't use them.
3980 Set and substitute @FORBUILD@.
3981 * config.in, configure: Regenerate.
3982 * doprint.c: Move to libiberty/_doprnt.c.
3983 * doc/configterms.texi: Document that libiberty is now built
3984 up to three times. Fix typo.
3986 2001-11-30 Jason Merrill <jason@redhat.com>
3988 * dwarf2out.c (add_data_member_location_attribute): Do the
3989 right thing for virtual bases.
3990 * dbxout.c (dbxout_type): For a virtual base, print the offset
3993 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3995 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3997 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3999 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
4001 Remove unused attribute for named.
4003 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4005 * genattrtab.c (attr_rtx_1): New function containing the
4006 majority of `attr_rtx'. Move variable declarations into the
4007 scope where they are used. Eliminate unnecessary gotos.
4008 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
4009 VA_FIXEDARG, and VA_CLOSE.
4011 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
4013 * config/cris/cris.c (cris_notice_update_cc): Check first
4014 destination also against overlap with cc_status.value2 and second
4015 destination against overlap with cc_status.value1. For overlaps,
4016 clear overlapped value, don't just CC_STATUS_INIT.
4018 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4019 Fix typo in comment.
4020 (LINK_SPEC): Remove whitespace at end of line.
4022 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4024 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4026 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4028 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4029 macros for the supported debugging types.
4031 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4034 * config/i386/i386.c (print_operand): Verify that the
4035 argument to %c is a constant and not a conditional which
4036 needs to be reversed.
4038 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4040 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4041 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4042 of low part of those arrays for 32bit and 64bit hosts.
4044 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4046 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4048 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4050 * configure.in (target_list): Add generated-manpages.
4051 * configure: Regenerate.
4052 * Makefile.in (generated-manpages): Depend on
4053 lang.generated-manpages.
4054 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4056 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4058 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4060 (_fini): Add .thumb_func if compiled with -mthumb.
4062 2001-11-28 Eric Christopher <echristo@redhat.com>
4064 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4065 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4067 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4069 * alpha.md (tablejump): Use pic_offset_table_rtx
4070 instead of gen_rtx_REG.
4072 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4074 * expr.c (store_expr): When copying a string constant into an
4075 array, reset the known alignment of the MEM for the section to
4076 be cleared to BITS_PER_UNIT.
4078 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4080 * config/cris/cris.c: Remove whitespace at end of line.
4082 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4084 * config.gcc (i[34567]86-*-interix3*): New case.
4085 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4088 2001-11-28 Richard Henderson <rth@redhat.com>
4090 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4091 symbolic_operand as the predicate.
4093 2001-11-28 Richard Henderson <rth@redhat.com>
4095 * doloop.c (doloop_modify_runtime): Properly select induction
4096 variable; skip late entry test if biv initializer created by loop.
4098 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4100 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4101 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4103 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4105 * tree.h: Add missing checks on some macros; make formatting more
4108 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4109 level; only add to pending_sizes if find it.
4111 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4113 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4114 Add casts to remove warnings.
4116 * Makefile.in (OBJS): Sort alphabetically.
4118 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4119 Also minor cleanups.
4121 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4123 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4124 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4125 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4128 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4130 * cse.c (true_dependence_in_rtx): New function.
4131 (invalidate): Use it.
4133 * c-common.h (GOTO_FAKE_P): New macro.
4134 * tree-inline.c (GOTO_FAKE_P): Set.
4135 * c-tree.texi (GOTO_FAKE_P): Document.
4137 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4138 containing pointers.
4139 (output_addressed_constants): Check for local/external relocations.
4140 * elfos.h (SELECT_SECTION): Classify data section.
4141 * tm.texi (SELECT_SECTION): Update documentation.
4143 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4144 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4146 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4148 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4149 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4152 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4154 * config/cris/cris.c: Tweak spacing for prototypes.
4155 (LOSE_AND_RETURN): New macro.
4156 (cris_operand_lossage): New function.
4157 (cris_print_index, cris_print_base): Use cris_operand_lossage
4158 rather than fatal_insn.
4159 (cris_print_operand, cris_print_operand_address): Use
4160 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4161 (cris_output_addr_const): Use LOSE_AND_RETURN and
4162 output_operand_lossage rather than fatal_insn and internal_error
4163 for valid but unexpected rtx expressions.
4165 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4166 for a SUBREG in src or dest, abort instead.
4168 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4170 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4173 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4175 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4176 preprocessor define. If only DBX_DEBUGGING_INFO or only
4177 DWARF2_DEBUGGING_INFO is supported for the target, provide
4178 appropriate definitions.
4180 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4182 * Makefile.in: Update, and add c-objc-common.o dependencies.
4183 * c-lang.c: Remove unnecessary includes.
4184 (c_init): Move bulk of code to c_objc_common_init, and call it.
4185 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4186 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4188 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4189 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4190 c_objc_common_init, c_missing_noreturn_ok_p): New.
4191 * toplev.c: Update comment.
4192 * doc/passes.texi: Update.
4194 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4195 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4196 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4197 (objc_init): Update to use c_objc_common_init.
4199 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4201 * cpphash.c (_cpp_init_hashtable): Update.
4202 * cpphash.h (struct spec_nodes): Remove n_L.
4203 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4205 2001-11-17 Richard Henderson <rth@redhat.com>
4207 * unroll.c (loop_iterations): Move last change ...
4208 * doloop.c (doloop_modify_runtime): ... here.
4210 2001-11-17 Corey Minyard <minyard@acm.org>
4211 Richard Henderson <rth@redhat.com>
4213 * unroll.c (loop_iterations): Detect one situation in which we
4214 overestimate the number of iterations.
4216 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4218 * gcc.c (set_input): Export.
4219 Move declaration ...
4220 gcc.h (set_input): ... here.
4222 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4224 * gcc.c (set_collect_gcc_options): New function, split out from
4226 Ignore elided switches.
4227 (do_spec): Invoke before executing command.
4228 (do_spec_1): Likewise.
4229 Fixes PR other/3968.
4231 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4233 * config/cris/cris.h (INT_ASM_OP): Remove.
4235 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4237 * config/i386/sol2.h (WINT_TYPE): Redefine.
4238 (WINT_TYPE_SIZE): Likewise.
4240 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4242 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4243 (dup2): Make static and add prototype.
4244 * m68k/plexus.h: Don't define NO_DUP2.
4245 * configure.in (AC_CHECK_FUNCS): Add dup2.
4246 * config.in, configure: Regenerate.
4248 * ia64/aix.h (REG_SIZE): Don't #undef.
4249 * sparc.h (REG_SIZE): Delete.
4250 * flow.c (mark_used_regs): Don't use REG_SIZE.
4251 * regs.h (REG_SIZE): Delete.
4253 2001-11-27 Andreas Schwab <schwab@suse.de>
4255 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4256 PREFERRED_DEBUGGING_TYPE.
4258 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4260 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4261 (expr.o, varasm.o): Depends on langhooks.h.
4262 * c-common.c (c_safe_from_p): Always declare.
4263 (c_expand_expr): Refine when declared.
4264 * c-lang.c (c-common.h): Now include.
4265 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4266 (c_init): Don't set lang_safe_from_expr.
4267 * expr.c (langhooks.h): Now include.
4268 (lang_safe_from_p): No longer define.
4269 (safe_from_p): Use lang hook.
4270 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4271 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4272 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4273 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4274 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4275 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4276 * langhooks.h (struct lang_hooks): New fields expand_constant
4278 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4279 * stmt.c (expand_decl_init): No longer need to expand constant
4281 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4282 * toplev.c (lang_expand_constant): Delete var.
4283 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4284 operations on SAVE_EXPR.
4285 * varasm.c (langhooks.h): Now include.
4286 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4287 (record_constant_1, output_addressed_constants): Likewise.
4288 (initializer_constant_valid_p, output_constant): Likewise.
4289 (output_constant_def): Process no-defer of string constant.
4290 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4291 (output_constant): Strip more conversions.
4292 Track our size and pad for the rest.
4293 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4294 (output_constructor): SIZE now HOST_WIDE_INT.
4296 2001-11-27 Richard Henderson <rth@redhat.com>
4298 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4301 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4303 * cppfiles.c (read_include_file): Add comment.
4305 2001-11-26 Richard Henderson <rth@redhat.com>
4307 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4309 2001-11-26 Richard Henderson <rth@redhat.com>
4311 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4312 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4313 commented out override.
4315 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4317 * cppfiles.c (stack_include_file): Don't optimize zero-length
4319 (read_include_file): NUL-terminate read files.
4320 * cpplex.c (handle_newline, skip_escaped_newlines,
4321 get_effective_char, skip_whitespace, parse_identifier,
4322 parse_identifier_slow, parse_number, parse_string,
4323 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4325 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4326 Be sure buffers are NUL terminated.
4327 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4329 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4331 * c-common.c: Include tree-inline.h.
4332 (c_language): Move separate definitions here.
4333 (c_common_init_options, c_common_post_options): New.
4334 (c_common_lang_init): Rename c_common_init.
4335 * c-common.h (c_common_lang_init): Similarly.
4336 (c_common_init_options, c_common_post_options): New.
4337 * c-lang.c (c_post_options): Move body to c_common_post_options.
4338 (c_init_options): Use c_common_init_options.
4340 * langhooks.def: Rearrange.
4341 * langhooks.h: Rearrange, and improve comments.
4342 * toplev.c (do_compile): New function.
4343 (toplev_main): Use it.
4344 (lang_independent_f_options, parse_options_and_default_flags,
4345 process_options): Remove trailing periods.
4346 * Makefile.in: Update.
4347 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4349 (ojbc_init): Update.
4351 2001-11-26 Richard Henderson <rth@redhat.com>
4353 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4355 2001-11-26 DJ Delorie <dj@redhat.com>
4357 * expr.c (store_constructor): Actually use the value computed
4358 if WORD_REGISTER_OPERATIONS.
4360 2001-11-26 Richard Henderson <rth@redhat.com>
4362 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4365 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4367 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4368 correct function on AIX.
4370 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4372 * toplev.c (process_options): Don't force
4373 flag_optimize_sibling_calls to zero just because exceptions are
4376 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4378 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4379 list in function prototypes.
4380 (transfer_function_bitmap): Likewise.
4382 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4384 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4385 * config/i386/netbsd-elf.h: Likewise.
4387 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4389 * doc/trouble.texi: Remove outdated RS/6000 comments.
4391 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4393 * final.c (walk_alter_subreg): Fix return value.
4395 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4397 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4399 * sparc.md (post-reload splitters): Do not call alter_subreg.
4400 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4402 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4404 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4406 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4408 * final.c: (insn_lengths): Make it an int *, so that large jump
4409 tables don't overflow.
4411 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4413 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4414 (format_types): Use it for scanf.
4415 (dollar_arguments_pointer_p): New.
4416 (init_dollar_format_checking): Store details of which arguments
4418 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4419 (finish_dollar_format_checking): Take extra parameter
4420 pointer_gap_ok. Treat unused arguments differently if
4421 pointer_gap_ok and the unused arguments are pointers.
4422 (check_format_info_main): Pass extra argument to
4423 finish_dollar_format_checking.
4424 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4425 unused arguments are present between used arguments with operand
4428 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4430 * df.c: Add prototypes for hybrid_search_bitmap and
4431 hybrid_search_sbitmap.
4432 (hybrid_search_bitmap): New function.
4433 (hybrid_search_sbitmap): New function.
4434 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4435 (iterative_dataflow_bitmap): Ditto.
4437 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4439 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4440 address computations.
4442 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4444 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4445 register b (low part of d).
4447 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4449 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4452 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4454 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4455 * config/alpha/x-vms: New file, to compile the above.
4456 * config.gcc (alpha*-dec-vms*): Add x-vms.
4458 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4460 * genextract.c (main): Set ro_loc for peepholes.
4462 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4464 * fix-header.c (main): Move inf_buffer termination and inf_limit
4465 calculation to after read.
4467 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4468 (__UNIX_FOPEN): Define.
4470 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4472 * function.c (assign_stack_temp_for_type): Clear alias set before
4475 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4477 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4479 * rs6000.md (cmptf): Fix typo.
4481 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4483 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4484 * varasm.c (output_constructor): Use assemble_integer rather
4485 than ASM_OUTPUT_BYTE.
4487 2001-11-23 Andreas Jaeger <aj@suse.de>
4489 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4492 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4494 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4496 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4497 (MULTILIB_DEFAULTS): Remove previous definition.
4499 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4501 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4502 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4504 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4506 * cris.h: Revert thinko in last patch.
4508 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4510 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4511 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4512 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4513 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4514 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4515 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4517 * predict.c, reg-stack.c: Fix spelling errors.
4519 2001-10-09 Andrew Haley <aph@redhat.com>
4521 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4522 start of stack slot.
4524 2001-11-22 Graham Stott <grahams@redhat.com>
4526 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4527 replacement jump after original jump.
4529 (verify_flow_info): Remove redundent initialisation.
4530 Handle reaching end of insn list before finding a BARRIER.
4531 Only issue one missing barrier diagnostic.
4533 2001-11-22 Graham Stott <grahams@redhat.com>
4535 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4537 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4539 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4542 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4544 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4545 Fix typo -mm32rx=> -m32rx.
4547 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4550 * config.gcc (xscale-coff): Add necessary header files to
4553 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4555 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4557 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4559 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4560 (lang_type_quals): Declare.
4561 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4562 retrieve language-specific qualifiers for a type node, instead of
4563 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4565 * tree-dump.h: Rename from c-dump.h.
4566 * c-common.h (C_TYPE_QUALS): Removed.
4567 Move declarations for tree-dump.c interface to...
4568 * tree.h: ... here. Remove lang_dump_tree.
4569 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4570 (struct lang_hooks): Add tree_dump hooks.
4571 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4572 (lhd_tree_dump_type_quals): New function.
4573 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4575 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4576 * Makefile.in: Move tree-dump.o to language-independent back-end.
4578 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4580 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4581 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4582 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4583 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4584 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4585 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4586 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4587 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4588 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4589 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4590 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4591 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4592 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4593 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4594 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4595 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4596 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4597 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4598 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4599 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4600 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4601 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4602 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4603 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4604 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4605 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4606 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4607 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4608 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4609 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4610 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4611 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4612 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4613 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4615 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4616 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4618 2001-11-21 H.J. Lu <hjl@gnu.org>
4620 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4622 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4624 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4625 emit_cmp_and_jump_insns.
4627 * stormy16.c (xstormy16_expand_builtin_va_arg,
4628 xstormy16_expand_casesi): Likewise.
4630 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4632 * function.c (keep_stack_depressed): Major rework.
4633 (handle_epilogue_set, emit_equiv_load): New functions.
4634 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4636 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4637 * rtl.h (SET_IS_RETURN_P): New macro.
4639 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4640 and also support TREE_ADDRESSABLE.
4641 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4643 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4645 * rs6000.md (cmptf_internal1): Replace %$ with $.
4647 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4649 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4650 (read_include_file): Use STAT_SIZE_TOO_BIG.
4652 * cppinit.c (INO_T_COPY): Define.
4653 (INO_T_EQ): Uppercase parameters.
4654 (append_include_chain): Use INO_T_COPY.
4656 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4658 * cfg.c: Fix typos and formatting in the introductory comment.
4660 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4662 * profile.c (compute_branch_probabilites): Compute probabilities
4663 for entry/exit edges; estimate probabilities for zero counts.
4665 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4667 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4668 to emit_library_call.
4669 * function.c (expand_main_function, expand_function_start,
4670 expand_function_end): Likewise.
4671 * profile.c (output_func_start_profiler): Likewise.
4672 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4673 second argument to emit_library_call.
4674 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4675 as second argument to emit_library_call.
4676 * calls.c (emit_library_call): Update fn_type description.
4678 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4680 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4681 if fndecl is still DECL_INLINE and has DECL_RESULT.
4683 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4685 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4686 * i960.c (is_mask, legitimize_address): Likewise.
4687 * m88k.c (m88k_expand_prologue): Likewise.
4688 * m88k.md: Likewise.
4689 * mcore.c (emit_new_cond_insn): Likewise.
4690 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4692 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4694 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4695 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4696 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4697 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4698 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4699 config/rs6000/t-ppcos: Expunge all references to Solaris.
4701 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4703 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4705 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4706 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4708 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4710 * sh.md: Avoid uninitialized warnings.
4711 * vax.c (vax_rtx_cost): Likewise.
4713 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4715 * rs6000.c (direct_return): Check if we are saving altivec
4717 (first_altivec_reg_to_save): New.
4718 Updated stack frame layout comments.
4719 (rs6000_stack_info): Calculate altivec register save size.
4720 Save link register if we saved some altivec registers.
4721 (rs6000_stack_info): Align save size to 16 if altivec abi or
4723 (rs6000_stack_info): Calculate altivec register offsets.
4724 (rs6000_stack_info): Add altivec info to save_size.
4725 (debug_stack_info): Add altivec debug info.
4726 (rs6000_emit_prologue): Save altivec registers and vrsave.
4727 (compute_vrsave_mask): New.
4728 (altivec_expand_builtin): Remove unused variables.
4729 (rs6000_parse_abi_options): Add static qualifier.
4730 (rs6000_expand_builtin): Remove unused parameters.
4731 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4732 (altivec_init_builtins): Same.
4733 (is_altivec_return_reg): New.
4734 (vrsave_operation): New.
4735 (ALTIVEC_REG_BIT): New.
4736 (generate_set_vrsave): New.
4738 * rs6000.md (get_vrsave): New.
4740 (*set_vrsave_internal): New.
4742 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4743 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4744 altivec_padding_size, vrsave_mask.
4745 (TOTAL_ALTIVEC_REGS): New.
4746 (EPILOGUE_USES): Add VRSAVE_REGNO.
4748 2001-11-20 Jeff Law <law@redhat.com>
4750 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4751 exit label as necessary.
4753 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4755 * reload1.c (elimination_effects): Use function_invariant_p
4756 instead of CONSTANT_P when considering register equivalences.
4758 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4760 * config.gcc: Add FreeBSD/PowerPC target.
4761 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4762 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4763 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4764 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4765 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4766 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4767 freebsd-spec.h to tm_file.
4768 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4769 * config/freebsd.h: Tidy up.
4770 (USING_CONFIG_FREEBSD): Define.
4771 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4772 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4773 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4774 (TARGET_HAS_F_SETLKW): Define.
4775 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4776 * config/freebsd-spec.h: New file.
4777 * config/rs6000/freebsd.h: New file.
4778 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4779 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4780 USING_SVR4_H to know when to turn on ELF support.
4781 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4782 define only if not already defined.
4783 Add FreeBSD support.
4784 * config/rs6000/aix.h (TARGET_VERSION): Define.
4785 * config/rs6000/beos.h: Likewise.
4786 * config/rs6000/darwin.h: Likewise.
4787 * config/rs6000/mach.h: Likewise.
4788 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4789 Don't include lynx.h directly.
4791 2001-11-20 Graham Stott <grahams@redhat.com>
4793 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4794 Fix lossage in last change return OB.
4796 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4798 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4799 Remove unneeded exit related macros.
4801 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4803 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4805 * rs6000.c (rs6000_emit_move): Add TFmode case.
4806 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4807 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4808 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4809 * rs6000.h: ... to here.
4810 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4811 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4812 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4814 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4816 * emit-rtl.c (get_mem_attrs): Fix typo.
4818 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4820 * c-lang.c (finish_file): Backout 2001-11-16
4821 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4822 before calling c_expand_deferred_function.
4824 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4826 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4827 Don't register empty .eh_frame sections.
4828 (__deregister_frame_info_bases, __deregister_frame): Don't
4829 unregister them either.
4831 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4833 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4834 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4835 * configure: Regenerate.
4836 * config.in: Add dummy definitions of new flags.
4837 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4838 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4839 * gcc.c (ASM_DEBUG_SPEC): New macro.
4840 (asm_debug): New static variable.
4841 (default_compilers): Add asm_debug when assembling from
4843 (static_specs): Add asm_debug.
4845 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4847 * config.gcc (*-*-freebsd*): Remove configuration block.
4849 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4852 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4853 fixinc *as if* it were a proper lang subdirectory.
4854 * configure: Rebuilt.
4856 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4858 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4860 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4862 * 1750a.md: Don't use hex format for a const_int.
4864 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4866 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4868 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4870 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4871 defined (prevents link errors when gettext isn't in the system
4874 2001-11-19 DJ Delorie <dj@redhat.com>
4876 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4877 (validate_const_int): New.
4878 (read_rtx): Validate constant integers.
4879 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4881 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4883 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4885 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4887 * toplev.c (DUMPFILE_FORMAT): Define default.
4888 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4889 (close_dump_file, compile_file): Likewise.
4890 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4891 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4893 2001-11-19 Jeff Law <law@redhat.com>
4895 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4898 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4900 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4901 Don't fall off the base token run.
4903 2001-11-19 Jason Wilkins <fenix@io.com>
4905 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4907 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4909 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4910 * tree.h (handled_component_p): New declaration.
4911 * alias.c (handled_component_p): Move function from here ...
4912 * expr.c (handled_component_p): ... to here and non longer static.
4913 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4914 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4915 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4916 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4917 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4918 (expand_expr, cse ADDR_EXPR): No need to copy if already
4920 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4921 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4922 (output_constant): Handle VIEW_CONVERT_EXPR.
4923 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4924 Add new case for VIEW_CONVERT_EXPR.
4926 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4928 * a29k/unix.h (ASM_FILE_START): Const-ify.
4929 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4930 * i386/isc.h (ASM_FILE_START): Const-ify.
4931 * i386/sun386.h (ASM_FILE_START): Likewise.
4932 * m32r.md: Likewise.
4933 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4934 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4935 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4936 * mn10200.md: Initialize variable.
4938 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4940 * gcse.c (try_replace_reg): Copy RTX before creating note.
4942 * df.h (df_ref_flags): New uenum.
4943 (DF_REF_FLAGS): New macro.
4944 (struct ref): Add field "flags".
4945 * df.c (HANDLE_SUBREG): Remove.
4946 (df_ref_create): Likewise; set flags field of ref.
4947 (df_def_record_1): Strip down read_write subreg; remove
4948 commented out code; set READ_WRITE flag.
4949 (read_modify_subreg_p): New static function.
4950 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4951 new argument "flags".
4952 (df_insn_refs_record): Update call of df_uses_record.
4953 (df_insn_modify): Avoid #if 0 around comment.
4954 (df_dump): Dump the read/write flag.
4956 * predict.c (propagate_freq): Make cyclic_probability and frequency
4959 * i386.c (ix86_cc_mode): Accept USE.
4961 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4962 jump is turned into simplejump.
4964 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4966 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4967 installation chapter.
4968 * doc/gcc.texi: Don't claim that this manual documents
4969 installation. Mark Installation menu entry as being out of date.
4971 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4973 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4974 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4975 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4977 2001-11-19 Jason Merrill <jason@redhat.com>
4979 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4980 cur_token, not after.
4982 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4983 Lose ASM_OUTPUT_CONSTRUCTOR.
4984 * system.h: Poison it and INT_ASM_OP.
4985 * c-lang.c (finish_file): Don't check for it.
4986 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4988 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4990 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4991 (mmix_init_machine_status): Make static to match declaration.
4992 (mmix_unique_section): Const-ify.
4993 (mmix_output_quoted_string): Avoid automatic aggregate
4995 (mmix_output_register_setting): Likewise.
4996 (mmix_output_shiftvalue_op_from_str): Likewise.
4998 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4999 (ASM_OUTPUT_BYTE): Fix format specifier warning.
5000 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5002 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5005 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
5006 name __objc_thread_exit_status so that it matches the
5007 variable defined in objc/thr.h.
5009 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
5012 * mklibgcc.in: Add missing semi-colons.
5013 * Makefile.in: Same.
5015 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5017 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5018 after re-laying out decl in incomplete case.
5019 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5021 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5023 * doc/install-old.texi: Move some sections out to ...
5024 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5025 ... here. New files. Make into chapters rather than sections.
5026 * doc/gcc.texi: Include the new files and add menu entries for
5028 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5030 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5032 * tree.h (TYPE_ALIGN_OK): New flag.
5033 * emit-rtl.c (set_mem_attributes): Handle it.
5034 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5035 doing sibcall optimization.
5036 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5037 when make temporary.
5038 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5039 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5041 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5043 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5045 * c-decl.c (c_decode_option): Give deprecation warning for
5047 * doc/invoke.texi (-traditional): Note that this option is
5050 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5052 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5053 arg to HOST_WIDE_INT, not long.
5055 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5056 (HAS_INIT_SECTION): Define.
5057 (REAL_ARITHMETIC): Don't undefine.
5059 2001-11-18 Egor Duda <deo@logos-m.ru>
5061 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5063 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5065 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5066 * c-common.c: Include diagnostic.h.
5067 (c_common_finish): New.
5068 * c-common.h (c_common_finish): New.
5069 * c-lang.c (LANG_HOOKS_FINISH): Override.
5070 * c-parse.in: Don't include diagnostic.h.
5071 (finish_parse): Remove.
5072 * langhooks.h: Update comments.
5073 * toplev.c (lang_dependent_init): New prototype.
5075 (compile_file): Split cleanup code out to finalize.
5076 (lang_dependent_init): Stop if lang_hooks.init fails.
5077 (toplev_main): Update.
5078 * tree.h (finish_parse): Remove.
5080 * objc-act.c (LANG_HOOKS_FINISH): Override.
5082 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5084 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5085 * config/alpha/vms_tramp.asm: New file.
5086 * config/alpha/vms-tramp.asm: Removed.
5088 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5090 * c-common.c (struct disabled_builtin, disabled_builtins,
5091 disable_builtin_function, builtin_function_disabled_p): New.
5092 (builtin_function_2): Check for disabled built-in functions.
5093 * c-common.h (disable_builtin_function): Declare.
5094 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5095 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5096 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5098 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5101 * config.gcc: Remove reference to va-clipper.h.
5103 2001-11-17 Stan Shebs <shebs@apple.com>
5105 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5106 AltiVec-related bitfields.
5108 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5110 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5111 (mark_eh_region, case ERT_UKNONW): New case.
5113 2001-11-17 Christopher Faylor <cgf@redhat.com>
5114 Corinna Vinschen <vinschen@redhat.com>
5116 * config/i386/cygwin.h: Search target specific include directory for
5117 w32api stuff, if appropriate.
5119 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5121 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5123 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5125 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5127 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5129 * gensupport.c (process_rtx): Don't assume filename is the first
5130 argument of any rtl.
5132 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5134 * vax-protos.h (reg_was_0_p): New prototype.
5135 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5136 * vax.c (follows_p, reg_was_0_p): New functions.
5138 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5140 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5141 (casesi1): Likewise. Define new pattern which arises by simplification
5142 when operand 1 is a constant int. Correct pattern which arises by
5143 simplification when operand 1 is zero.
5145 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5147 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5148 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5149 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5150 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5151 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5152 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5153 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5154 * config/arm/aof.h: Don't include arm.h.
5155 * config/arm/aout.h: Likewise.
5156 * config/arm/coff.h: Don't include semi.h and aout.h.
5157 * config/arm/elf.h: Don't include aout.h.
5158 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5159 (TARGET_VERSION): Undef before defining.
5160 (ARM_OS_NAME): Likewise
5161 (TARGET_DEFAULT): Likewise
5162 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5163 * config/arm/pe.h: Don't include arm/coff.h.
5164 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5165 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5166 * config/arm/riscix1-1.h: Likewise.
5167 * config/arm/rix-gas.h: Don't include riscix.h.
5168 (DBX_CONTIN_LENGTH): Undef before defining.
5169 * config/arm/semi.h: Don't include aout.h.
5170 * config/arm/semiaof.h: Don't include aof.h.
5171 * config/arm/strongarm-coff.h: Don't include coff.h.
5172 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5173 * config/arm/vxarm.h: Don't include arm/coff.h.
5174 * config/arm/xscale-coff.h: Don't include coff.h.
5176 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5178 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5181 2001-11-16 Andreas Jaeger <aj@suse.de>
5183 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5185 (fixup_fallthru_exit_predecessor): ... this.
5186 Change callers and prototype.
5188 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5190 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5191 hand; don't use gen_setcc_2.
5192 (ix86_expand_builtin): Fix pshufw.
5193 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5194 case UNORDERED to emit the right assembler instruction.
5195 (mmx_pshufw): Lose operand 2.
5196 (cvtsi2ss): Fix representation.
5198 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5200 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5202 * doc/include/linux-and-gnu.texi: Remove.
5203 * doc/gnu.texi: New.
5204 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5205 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5207 2001-11-16 Kazu Hirata <kazu@hxi.com>
5209 * config/a29k/a29k.c: Fix comment formatting.
5210 * config/a29k/a29k.h: Likewise.
5211 * config/arc/arc.c: Likewise.
5212 * config/arc/arc.h: Likewise.
5213 * config/vax/vax.c: Likewise.
5214 * config/vax/vax.h: Likewise.
5215 * config/we32k/we32k.c: Likewise.
5216 * config/we32k/we32k.h: Likewise.
5218 2001-11-16 Jeff Law <law@redhat.com>
5220 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5221 creating a new jump insn.
5223 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5225 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5226 copy misaligned data.
5227 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5229 2001-11-16 Graham Stott <grahams@redhat.com>
5231 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5234 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5236 * except.c: Support for catching a list of types with a single handler
5237 (struct eh_region): Change type and filter to lists for catch regions.
5238 (mark_eh_region): Mark the filter list for GC also.
5239 (expand_start_catch): Always build a list if argument not NULL and
5240 register each type of the list through add_type_for_runtime.
5241 (duplicate_eh_region_1): Change type into type_list for catch regions.
5242 (assign_filter_values): Assign a filter to each type associated with a
5243 catch region. Assign filter for NULL types in a unique entry in the
5245 (build_post_landing_pads): Emit compare and jump for each filter of
5246 the list associated with a catch region.
5247 (reachable_next_level): When the type thrown is known, stop the search
5248 as soon as one type within a catch list matches. Also, a handler is
5249 potentially reachable only if at least one of the types it catches
5250 has not been previously caught.
5251 (collect_one_action_chain): Retrieve the filter for a NULL type list
5252 from the first filter list entry. For non NULL type lists, add an
5253 action record for every filter assigned.
5254 * except.h: Reflect changes in comment before expand_start_catch.
5256 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5258 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5261 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5263 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5265 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5267 * c-lang.c (finish_file): Don't emit static inline functions if
5268 they weren't referenced.
5270 2001-11-15 Stan Shebs <shebs@apple.com>
5272 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5274 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5276 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5278 * config/i386/i386.md: Likewise.
5280 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5282 * timevar.c (rtl.h): Include so get fancy abort.
5284 2001-11-15 Dale Johannesen <dalej@apple.com>
5286 * config/darwin.h (SELECT_RTX_SECTION): Force address
5287 initializers into 'const' section
5288 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5289 if_then_else to match result, not operands
5291 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5293 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5294 * emit-rtl.c (change_address): Fix typo in default alignment.
5295 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5296 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5297 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5299 * expr.c (store_field): Pass tree instead of max size; callers changed.
5300 Change handling of alignment.
5301 Only copy to_rtx if is TARGET.
5302 (expand_expr_unaligned): Delete; callers now use expand_expr.
5303 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5304 (expand_assignment): Change handling of alignment.
5305 Only copy to_rtx if was original.
5306 (get_inner_reference): No longer return alginment; callers changed.
5307 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5308 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5309 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5310 (do_compare_rtx_and_jump): Likewise.
5311 * expr.h: Reflect above changes.
5313 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5314 to get_inner_reference.
5315 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5316 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5317 * optabs.c: Likewise.
5318 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5319 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5320 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5321 compare_rtx_and_jump, and emit_cmp_jump_insns.
5322 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5323 * function.c (assign_stack_temp_for_type): No longer static.
5324 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5325 (prepare_cmp_insn): Delete declaration.
5326 * rtl.h (assign_stack_temp_for_type): Add declaration.
5327 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5328 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5329 * config/i386/i386.c,config/mips/mips.c: Likewise.
5330 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5331 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5333 2001-11-15 Stan Shebs <shebs@apple.com>
5335 * config/rs6000/rs6000.h: Fix a comment typo.
5336 (RTX_COSTS): Sort processor versions better.
5338 2001-11-15 Kazu Hirata <kazu@hxi.com>
5340 * config/h8300/h8300.md: Fix insn length of bit insns.
5342 2001-11-15 Jason Merrill <jason@redhat.com>
5344 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5345 DIEs if there were errors in the source.
5347 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5348 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5349 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5350 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5351 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5352 config/elfos.h, config/lynx.h, config/netware.h,
5353 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5354 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5355 uses to use ASM_LONG.
5357 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5359 * gensupport.c process_include : Change call to alloca to
5362 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5364 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5367 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5369 * final.c (alter_subreg): If simplify_subreg can't do anything,
5370 handle REG ourselves and abort for others.
5372 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5374 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5377 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5379 * fix-header.c (read_scan_file): Update.
5381 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5383 * toplev.c (toplev_main): Don't start timing until after
5384 command-line options are parsed.
5386 2001-11-15 Andreas Schwab <schwab@suse.de>
5388 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5389 makefile frag, not host makefile frag.
5390 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5391 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5393 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5394 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5395 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5396 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5397 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5398 * config/x-interix: Don't define STMP_FIXPROTO and
5400 * config/t-interix: New file, define STMP_FIXPROTO.
5401 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5402 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5403 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5404 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5405 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5406 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5407 * config/m68k/t-hp3200: Renamed from x-hp3200.
5408 * config/i370/t-oe: Renamed from x-oe.
5409 * config/mips/t-iris: Renamed from x-iris.
5410 * config/pa/t-bsd: Renamed from x-pa.
5411 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5412 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5413 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5414 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5415 config/rs6000/x-cygwin: Remove files.
5417 * configure.in: Check for target objdump and use that in eh_frame
5419 * configure: Regenerated.
5421 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5423 * jump.c (squeeze_notes): Return true if no real insns were found.
5424 * rtl.h (squeeze_notes): Adjust prototype.
5425 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5426 squeeze_notes finds no real instructions, abort.
5427 (merge_blocks_move_successor_nojumps): Likewise.
5428 * loop.c (find_and_verify_loops): Likewise.
5429 * stmt.c (expand_end_case): Likewise.
5430 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5431 find any real instructions.
5433 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5435 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5436 conditional jump, request updating life into for the block
5437 containing it. Fix a typo which prevented life info update.
5438 Clear blocks bitmap before using it.
5440 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5442 * c-common.c: Include c-lex.h.
5443 (c_common_lang_init): Change prototype. Call init_c_lex and
5444 init_pragma from here.
5445 * c-common.h (c_common_lang_init): Change prototype.
5446 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5447 * c-lang.c (c_init): Change prototype. Update.
5448 (c_init_options): Update.
5449 * c-lex.c (cpp_filename): Remove.
5450 (init_c_lex): Update. Read the main file, and get the original
5452 (yyparse): Finish the command line options.
5453 * c-parse.in (c_parse_init): Call init_reswords here.
5454 (init_parse): Remove.
5455 * c-tree.h (c_init_decl_processing): New.
5456 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5458 * cppinit.c (read_original_filename, cpp_finish_options): New.
5459 (cpp_create_reader): New prototype. Defer hash table initialization.
5460 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5461 hash table. Get the original filename.
5462 * cpplib.h (cpp_create_reader): Update.
5463 (cpp_start_read): Remove.
5464 (cpp_read_main_file, cpp_finish_options): New.
5465 * cppmain.c (main, do_preprocessing): Update.
5466 * langhooks.h (struct langhooks): Update init prototype.
5467 * toplev.c (general_init, parse_options_and_default_flags,
5468 process_options, lang_indpendent_init, lang_dependent_init,
5469 init_asm_output): New; perform the bulk of initialization.
5470 (compile_file): Move most of initialization to above functions.
5471 (debug_hooks): Initialize statically.
5472 (set_Wunused): Relocate.
5473 (toplev_main): Move most of initialization to other init functions.
5474 Have a clear logic flow.
5475 * tree.h (init_parse, init_decl_processing): Remove.
5477 * objc-act.c (objc_init): Update prototype, combine with old
5479 (objc_init_options): Update.
5482 2001-11-15 Andreas Jaeger <aj@suse.de>
5484 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5486 * basic-block.h: Adjust prototype.
5488 2001-11-15 Kazu Hirata <kazu@hxi.com>
5490 * config/rs6000/aix31.h: Fix comment formatting.
5491 * config/rs6000/beos.h: Likewise.
5492 * config/rs6000/darwin.h: Likewise.
5493 * config/rs6000/eabi.asm: Likewise.
5494 * config/rs6000/linux.h: Likewise.
5495 * config/rs6000/linux64.h: Likewise.
5496 * config/rs6000/lynx.h: Likewise.
5497 * config/rs6000/netbsd.h: Likewise.
5498 * config/rs6000/rs6000.c: Likewise.
5499 * config/rs6000/rs6000.h: Likewise.
5500 * config/rs6000/rs6000.md: Likewise.
5501 * config/rs6000/sol2.h: Likewise.
5502 * config/rs6000/tramp.asm: Likewise.
5503 * config/rs6000/xcoff.h: Likewise.
5504 * config/rs6000/xm-beos.h: Likewise.
5506 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5508 * rtl.def (INCLUDE) : Define.
5509 * gensupport.c (init_include_reader, process_include,
5510 save_string) : New functions to implement an include facility
5512 * gensupport.h : Add prototype for init_md_reader_args.
5513 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5514 genextract.c genflags.c genopinit.c genoutput.c
5515 genpeep.c genrecog.c: Change call to init_md_reader to
5516 init_md_reader_args.
5517 * md.texi: Document (include "path") and -I directives for RTL
5520 2001-11-14 DJ Delorie <dj@redhat.com>
5522 * integrate.c (get_hard_reg_initial_reg): New.
5523 * integrate.h (get_hard_reg_initial_reg): Prototype.
5524 * local-alloc.c (block_alloc): Don't tie pseudos that
5525 represent call-saved hard regs' initial values.
5527 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5529 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5532 2001-11-14 Roger Sayle <roger@eyesopen.com>
5534 * fold-const.c (fold): Optimize strlen comparisons against zero.
5536 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5538 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5539 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5540 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5541 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5542 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5543 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5544 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5545 Include various CPU headers via tm_file. a.out based platforms now
5546 properly include sparc/aout.h. sol2.h usage now implies including
5547 elfos.h, svr4.h, and sparc/sysv4.h.
5548 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5550 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5551 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5552 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5553 Remove. They are a.out specific and belong in sparc/aout.h.
5554 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5555 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5556 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5558 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5559 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5560 Moved here from sparc/sparc.h.
5561 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5563 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5564 * config/sparc/lynx.h: Don't include lynx.h.
5565 (SELECT_SECTION): Do not undef.
5566 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5567 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5569 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5570 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5572 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5573 Don't undef, there is no need.
5574 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5575 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5576 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5577 Don't include sparc/sparc.h.
5578 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5579 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5580 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5582 (TARGET_VERSION): Define.
5583 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5585 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5587 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5588 (cfg_layout_finalize): Use it.
5589 * bb-reorder.c (HAVE_epilogue): Remove.
5590 (make_reorder_chain): Do not care special placement of
5593 * predict.c (expected_value_to_br_prob): Delete the note
5596 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5597 measure integration time separately.
5599 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5601 * function.c (struct temp_slot): ALIGN now unsigned.
5603 2001-11-14 Kazu Hirata <kazu@hxi.com>
5605 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5606 * config/dsp16xx/dsp16xx.h: Likewise.
5607 * config/dsp16xx/dsp16xx.md: Likewise.
5609 2001-11-14 Kazu Hirata <kazu@hxi.com>
5611 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5612 that deals with 7-bit shifts in HImode.
5614 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5616 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5617 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5618 (final_scan_insn): Update call of alter_subreg.
5619 (cleanup_subreg_operands): Likewise.
5620 (alter_subreg): Rewrite using simplify_subreg.
5621 (output_address, output_operand): Update call of alter_subreg.
5622 * output.h (alter_subreg): Update prototype.
5623 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5624 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5625 * Makefile.in (final.o): Add dependency on expr.h
5627 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5629 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5631 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5633 * doc/install.texi (sparc-*-linux*): Mention requirements for
5636 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5638 * Makefile.in (POD2MAN): Don't include --section=1.
5639 (manext): Rename to man1ext. All users changed.
5642 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5643 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5644 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5645 --section=1 in calls to $(POD2MAN).
5646 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5647 (maintainer-clean, install, uninstall): Handle the new man pages.
5648 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5649 (installdirs): Create man7dir.
5650 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5651 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5652 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5653 the SEE ALSO man page section.
5654 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5655 and fsf-funding(7) in the SEE ALSO man page section.
5656 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5657 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5658 * doc/include/fdl.texi, doc/include/funding.texi,
5659 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5660 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5662 2001-11-13 Richard Henderson <rth@redhat.com>
5664 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5665 as appropriate for the artificial decl.
5667 2001-11-13 Richard Henderson <rth@redhat.com>
5669 * loop.c (combine_movables): Turn off combination until
5670 move_movables validation bugs are fixed.
5672 2001-11-13 DJ Delorie <dj@redhat.com>
5674 * config.gcc (powerpc|rs6000): Set default cpp options based
5675 on --with-cpu settings.
5676 * config/rs6000/softfloat.h: New.
5678 2001-11-13 Kazu Hirata <kazu@hxi.com>
5680 * config/h8300/h8300.c (shift_alg_si): Use special code for
5681 25-bit shifts on H8/S.
5682 (get_shift_alg): Generate special code for 25-bit shifts on
5685 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5687 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5688 (adjust_automodify_address_1): New.
5689 * expr.h (adjust_address, adjust_address_nv): Adjust.
5690 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5691 (adjust_address_1): Update prototype.
5692 (adjust_automodify_address_1): Add prototype.
5693 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5694 (store_by_pieces_2): Likewise.
5696 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5698 * Makefile.in (explow.o): Now depends on ggc.h.
5699 * explow.c (ggc.h): Include.
5700 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5702 * Makefile.in (expr.o): Depends on insn-attr.h.
5703 * expr.c (insn-attr.h): New include.
5704 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5706 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5707 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5708 clean up related usage in ADDR_EXPR.
5709 (expand_expr_unaligned): Likewise.
5711 * emit-rtl.c (change_address): Fix typo in alias setting.
5713 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5715 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5717 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5720 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5721 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5723 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5725 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5726 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5727 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5728 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5729 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5730 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5731 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5732 sparc64-*-linux*): Include various CPU headers via tm_file.
5733 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5734 (SELECT_SECTION): Likewise.
5735 (SELECT_RTX_SECTION): Likewise.
5736 * config/sparc/sparc_bi.h: New file.
5737 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5738 * config/sparc/linux-aout.h: Likewise.
5739 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5740 * config/sparc/linux64.h: Likewise.
5741 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5742 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5743 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5745 (ASM_OUTPUT_IDENT): Do not #undef.
5746 (SELECT_SECTION): Likewise.
5747 (SELECT_RTX_SECTION): Likewise.
5748 * config/sparc/liteelf.h: Don't include gofast.h.
5749 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5750 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5751 * config/sparc/pbd.h: Likewise.
5752 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5753 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5754 * config/sparc/rtemself.h: Don't include rtems.h.
5755 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5756 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5758 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5759 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5760 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5761 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5762 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5763 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5764 * config/sparc/splet.h: Don't include sparc/aout.h.
5765 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5766 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5767 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5768 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5769 * config/sparc/vxsparc64.h: Don't include gofast.h.
5770 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5772 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5774 * doc/standards.texi: Mention C99 TC1.
5776 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5778 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5779 * mips.c (mips_output_conditional_branch): Likewise.
5781 2001-11-12 Kazu Hirata <kazu@hxi.com>
5783 * config/h8300/h8300.c (shift_alg_si): Use special code for
5784 15-bit logical shifts and 31-bit logical shifts.
5785 (get_shift_alg): Generate special code for 15-bit and 31-bit
5788 2001-11-12 Kazu Hirata <kazu@hxi.com>
5790 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5791 doing 6-bit logical shifts on H8/S.
5792 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5793 (get_shift_alg): Generate special code for 21-bit shifts on
5796 2001-11-12 Kazu Hirata <kazu@hxi.com>
5798 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5801 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5803 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5804 if both size and offset known.
5806 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5808 * config/ia64/freebsd.h: Fix misspelling.
5810 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5812 * doc/gcc.texi: Move several chapters out to ...
5813 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5814 doc/include/linux-and-gnu.texi, doc/interface.texi,
5815 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5816 ... here. New files.
5817 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5819 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5821 2001-11-12 Kazu Hirata <kazu@hxi.com>
5823 * config/alpha/alpha-interix.h: Fix comment formatting.
5824 * config/alpha/alpha.c: Likewise.
5825 * config/alpha/alpha.h: Likewise.
5826 * config/alpha/alpha32.h: Likewise.
5827 * config/alpha/freebsd.h: Likewise.
5828 * config/alpha/unicosmk.h: Likewise.
5829 * config/alpha/vms.h: Likewise.
5831 2001-11-12 Kazu Hirata <kazu@hxi.com>
5833 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5835 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5837 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5840 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5842 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5844 (replace_equiv_address): Call update_temp_slot_address.
5846 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5848 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5850 2001-11-12 Kazu Hirata <kazu@hxi.com>
5852 * config/h8300/h8300.c (shift_alg_qi): New.
5853 (shift_alg_hi): Likewise.
5854 (shift_alg_si): Likewise.
5855 (get_shift_alg): Change the type of count to unsigned int.
5858 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5860 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5861 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5862 to decide whether to defer a function.
5863 (finish_function): Adjust.
5864 (c_expand_deferred_function): New function.
5865 * c-lang.c (deferred_fns): New variable.
5866 (c_init): Initialize it, and mark it as a root.
5867 (defer_fn): New function.
5868 (finish_file): Expand all deferred functions.
5869 * c-tree.h (defer_fn): Declare.
5870 (c_expand_deferred_function): Likewise.
5871 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5872 * objc-act.c (deferred_fns): New variable.
5873 (objc_init): Initialize it, and mark it as a root.
5874 (defer_fn): New function.
5875 (finish_file): Expand all deferred functions.
5877 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5879 * alpha.c (unicosmk_special_name): Prototype.
5880 (unicosmk_ssib_name): Delete unused variable.
5881 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5882 * alpha/vms.h (PREFIX): Undef before defining.
5883 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5884 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5885 controlling usage. Const-ify.
5886 (alias_number): Delete unused variable.
5887 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5888 (m32r_expand_block_move): Fix uninitialized warnings.
5889 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5890 always true' warnings.
5891 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5892 * sh/sh.c: Include "integrate.h".
5893 (output_far_jump): Fix uninitialized warning.
5894 * final.c (shorten_branches): Avoid automatic aggregate
5896 * integrate.c (subst_constants): Likewise.
5898 2001-11-11 Kazu Hirata <kazu@hxi.com>
5900 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5901 (get_shift_alg): Remove redundant code.
5903 2001-11-11 Kazu Hirata <kazu@hxi.com>
5905 * config/pa/milli64.S: Fix comment formatting.
5906 * config/pa/pa-64.h: Likewise.
5907 * config/pa/pa-linux.h: Likewise.
5908 * config/pa/pa-protos.h: Likewise.
5909 * config/pa/pa.c: Likewise.
5910 * config/pa/pa.h: Likewise.
5911 * config/pa/pa32-linux.h: Likewise.
5912 * config/pa/pa32-regs.h: Likewise.
5913 * config/pa/pa64-hpux.h: Likewise.
5914 * config/pa/pa64-regs.h: Likewise.
5915 * config/pa/som.h: Likewise.
5917 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5919 * doc/gcc.texi: Move several chapters out to ...
5920 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5921 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5922 doc/vms.texi: ... here. New files.
5923 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5925 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5927 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5928 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5929 collect2.c, combine.c, config.in, configure, configure.in,
5930 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5931 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5932 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5935 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5937 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5938 Adjust operand number in CONST_DOUBLE.
5940 * expmed.c (extract_bit_field): No longer pass in alignment.
5941 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5942 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5944 * expr.c (store_constructor, store_constructor_field): Likewise.
5945 (store_field, emit_group_load, emit_group_store): Likewise.
5946 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5947 (store_bit_field, extract_bit_field): Likewise.
5948 * calls.c, expr.c, function.c: Change calls to above functions.
5949 * ifcvt.c, stmt.c: Likewise.
5951 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5952 constant and one is on frame.
5953 If know memref offset, adjust size from decl.
5955 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5957 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5958 format specifier warning.
5959 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5960 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5961 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5963 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5964 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5965 * i386-interix.h (gen_stdcall_suffix): Prototype.
5966 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5967 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5968 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5969 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5970 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5971 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5973 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5974 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5975 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5976 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5977 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5978 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5979 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5980 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5981 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5982 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5983 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5985 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5987 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5988 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5989 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5991 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5993 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5995 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5996 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5997 * m68k/news.h (PRINT_OPERAND): Likewise.
5998 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5999 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
6000 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6001 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
6003 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
6004 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
6005 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
6006 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
6007 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
6008 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
6009 PRINT_OPERAND): Likewise.
6010 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
6012 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6013 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6014 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6015 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6016 * mips.c (mips_output_external_libcall): Mark parameter with
6018 (mips_asm_file_start): Move variable into the scope where it's
6020 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6021 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6022 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6023 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6024 * ns32k.c (print_operand): Likewise.
6025 * pa.c (print_operand, output_div_insn): Likewise.
6026 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6027 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6028 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6029 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6031 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6032 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6033 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6034 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6036 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6038 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6040 * varasm.c (assemble_global): Likewise.
6042 2001-11-11 H.J. Lu <hjl@gnu.org>
6044 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6046 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6048 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6049 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6050 align_labels_max_skip): New global variables.
6051 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6052 align_labels_max_skip): New global variables.
6053 (toplev_main): Set new variables.
6054 * i386.c (override_options): Set max_skip values.
6056 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6058 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6059 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6060 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6061 don't print an @fptr for labels either.
6062 (xstormy16_output_addr_vec): Don't print @fptr here.
6063 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6065 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6067 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6068 an ANSI/ISO definitino.
6069 (ssa_const_prop): Likewise.
6071 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6073 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6076 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6078 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6079 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6080 * cppmain.c (general_init): Call hex_init.
6081 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6083 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6085 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6086 of dgux.c:output_file_start().
6088 * i386/dgux.c: Delete file.
6090 2001-11-09 Richard Henderson <rth@redhat.com>
6092 * config/alpha/alpha.c (decl_in_text_section): New.
6093 (current_file_function_operand): Use it.
6094 (alpha_encode_section_info, alpha_end_function): Likewise.
6096 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6098 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6099 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6100 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6101 so OS specific files and use CPP_PREDEFINES for their needs.
6102 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6103 target headers to tm_file.
6104 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6105 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6106 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6107 (FUNCTION_PROFILER): Remove.
6108 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6109 version in config/ia64/linux.h.
6110 * config/ia64/freebsd.h: New file.
6111 * config/freebsd.h: Tidy up.
6112 (_USING_CONFIG_FREEBSD): Define.
6113 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6114 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6115 (FBSD_STARTFILE_SPEC): Likewise.
6116 (FBSD_ENDFILE_SPEC): Likewise.
6117 (FBSD_LIB_SPEC): Likewise.
6118 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6119 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6120 set an ELF-improper one.
6122 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6124 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6125 constant can be loaded in a single instruction to a register. When
6126 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6127 depdi for insertion of most significant 32-bits on 64-bit hosts.
6128 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6129 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6130 * pa.md: New addmove pattern for adding constant_int to HImode
6131 register and moving result to HImode register. Remove HImode HIGH
6132 and LO_SUM patterns.
6134 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6136 * Makefile.in: Update.
6137 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6138 (print_lang_identifier): Rename c_print_identifier.
6139 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6140 (print_lang_statistics, lang_print_xnode): Remove.
6141 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6142 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6143 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6144 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6145 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6146 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6147 (LANG_HOOKS_INITIALIZER): Update.
6148 * langhooks.h (struct lang_hooks): New members.
6149 (lang_print_tree_hook): New.
6150 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6151 * print-tree.c: Include langhooks.h.
6152 (print_node): Update.
6153 * toplev.c (decode_d_option): Update.
6154 * tree.c: Include langhooks.h.
6155 (dump_tree_statistics): Update.
6156 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6157 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6159 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6160 LANG_HOOKS_SET_YYDEBUG): Override.
6161 (lang_print_xnode, print_lang_statistics): Remove.
6163 2001-11-09 Richard Henderson <rth@redhat.com>
6165 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6166 on the symbol string.
6168 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6170 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6171 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6172 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6174 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6176 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6178 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6180 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6181 (TYPE_READONLY): Likewise.
6183 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6185 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6186 don't pass --gdwarf2 to the assembler if the compiler will also
6189 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6192 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6194 * alias.c (nonoverlapping_memrefs_p): New function.
6195 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6197 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6199 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6201 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6202 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6203 generating altivec code.
6204 (FIXED_REGISTERS): VRSAVE is fixed.
6205 (CALL_USED_REGISTERS): VRSAVE is call used.
6207 2001-11-09 Jason Eckhardt <jle@rice.edu>
6209 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6210 code the branch target as ".+16/.+12", but rather use labels.
6212 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6214 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6215 to work around limitations of certain versions of GAS.
6217 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6218 (muldi3): Update due to SUBREG_BYTE changes.
6219 (casesi): Similarly.
6221 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6223 * doc/invoke.texi: Remove comment referring to -xf77-version.
6225 2001-11-09 Kazu Hirata <kazu@hxi.com>
6227 * config/convex/convex.c: Fix comment formatting.
6228 * config/convex/convex.h: Likewise.
6230 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6232 * Makefile.in (.po.pox): Look both in srcdir and builddir
6234 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6235 to the source directory.
6237 2001-11-09 Ben Elliston <bje@redhat.com>
6238 Michael Meissner <meissner@redhat.com>
6239 Andrew MacLeod <amacleod@redhat.com>
6240 Richard Henderson <rth@redhat.com>
6241 Nick Clifton <nickc@redhat.com>
6242 Catherine Moore <clm@redhat.com>
6244 * m32r.c: Add support for m32rx processor.
6248 * m32r-protos.h: Add prototypes for m32rx functions.
6249 * doc/invoke.texi: Document -m32rx option.
6251 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6253 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6256 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6258 * doc/install.texi2html: Use $MAKEINFO --no-split.
6260 2001-11-09 Andreas Schwab <schwab@suse.de>
6262 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6263 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6264 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6265 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6266 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6268 2001-11-09 H.J. Lu <hjl@gnu.org>
6270 * config/mips/mips.c (mips_output_function_prologues): Cast
6271 `tsize' to long for output.
6273 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6275 * c-lang.c (LANG_HOOKS_NAME): New.
6276 (lang_hooks): Constify.
6277 (c_init_options): Update.
6278 (lang_identify): Remove.
6279 * c-parse.in (language_string): Remove.
6280 * dbxout.c: Include langhooks.h.
6281 (dbxout_symbol_location): Update.
6282 * dwarf2out.c: Include langhooks.h.
6283 (gen_compile_unit_die): Update.
6284 * dwarfout.c: Include langhooks.h.
6285 (prototyped_attribute, output_compile_unit_die): Update.
6286 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6287 (LANG_HOOKS_INITIALIZER): Update.
6288 * langhooks.h (struct lang_hooks): New members. Constify.
6289 * stringpool.c: Don't include toplev.h.
6290 (set_identifier_size): Remove.
6291 * toplev.c (toplev_main): Initialize identifier size.
6292 (print_version): Update.
6293 * tree.h (language_string, init_lex, lang_identify,
6294 set_identifier_size): Remove.
6295 * Makefile.in: Update dependencies.
6296 * config/darwin.c: Include langhooks.h.
6297 (func_name_maybe_scoped): Update.
6298 * config/darwin.h (ASM_END_FILE): Update.
6299 * config/nextstep.h (ASM_END_FILE): Update.
6300 * config/nextstep21.h (ASM_END_FILE): Update.
6301 * config/i386/sun386.h (ASM_END_FILE): Update.
6302 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6303 (rs6000_output_function_epilogue): Update.
6305 * objc-act.c (LANG_HOOKS_NAME): Override.
6306 (struct lang_hooks): Constify.
6307 (objc_init_options): Update.
6308 (lang_identify): Remove.
6310 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6312 * fold-const.c (lshift_double): Honor PREC.
6313 (rshift_double): Likewise.
6315 2001-11-08 Kazu Hirata <kazu@hxi.com>
6317 * config/1750a/1750a.c: Fix comment formatting.
6318 * config/1750a/1750a.h: Likewise.
6320 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6322 * configure.in (--enable-languages): Be more permissive about
6323 syntax. Check for empty lists better. Warn about $LANGUAGES.
6324 * configure: Regenerated.
6326 2001-11-08 Richard Henderson <rth@redhat.com>
6328 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6330 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6332 * config.gcc: Rename stormy16 to xstormy16.
6333 * config/stormy16/stormy-abi: Likewise.
6334 * config/stormy16/stormy16-protos.h: Likewise.
6335 * config/stormy16/stormy16.c: Likewise.
6336 * config/stormy16/stormy16.h: Likewise.
6337 * config/stormy16/stormy16.md: Likewise.
6339 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6341 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6342 (TYPE_READONLY): Likewise.
6344 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6346 * reload1.c (reload): Don't delete equiv insn if can throw.
6348 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6349 (clear_storage): Likewise, for OBJECT.
6351 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6353 * pa.c (emit_move_sequence): Fix SUBREG expression to
6354 use proper byte offset when extending a constant from
6357 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6359 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6362 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6364 * explow.c (convert_memory_address, case SUBREG): Only return
6365 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6367 2001-11-08 Richard Henderson <rth@redhat.com>
6369 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6370 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6371 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6373 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6375 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6377 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6379 * dwarf2out.c (debug_str_hash): New.
6380 (struct indirect_string_node): New.
6381 (struct dw_val_struct): Change type of val_str to it.
6382 (DEBUG_STR_SECTION_FLAGS): Define.
6383 (add_AT_string): Push string into hashtable, increment reference
6385 (AT_string): Return string from ht_identifier.
6386 (AT_string_form): New.
6387 (free_AT): For dw_val_class_str, just decrement reference counter.
6388 (size_of_string): Remove.
6389 (size_of_die): Use AT_string_form to decide what size the string
6391 (size_of_pubnames): Use strlen instead of size_of_string.
6392 (value_format): Use AT_string_form for dw_val_class_str.
6393 (output_die): Output DW_FORM_strp strings using
6394 dw2_asm_output_offset.
6395 (indirect_string_alloc, output_indirect_string): New.
6396 (dwarf2out_finish): Emit .debug_str strings if there are any.
6398 2001-11-08 Andreas Franck <afranck@gmx.de>
6400 * configure.in: Add AC_ARG_PROGRAM to support program name
6401 transformation with --program-prefix, --program-suffix and
6402 --program-transform-name.
6403 * configure: Regenerated.
6404 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6405 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6406 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6407 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6408 program_transform_name the way suggested by autoconf.
6409 (GCC_TARGET_INSTALL_NAME): Define.
6410 (install-driver): Use the transformed target alias name.
6412 2001-11-08 Richard Henderson <rth@redhat.com>
6414 * config/mips/mips.c (save_restore_insns): Remove GP from the
6415 restore registers mask early instead of special casing it inside
6418 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6420 * cp/decl.c (shadow_warning): New function.
6421 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6422 and an error when a block scope decl shadows a parameter.
6424 2001-11-08 Richard Henderson <rth@redhat.com>
6426 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6429 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6431 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6432 to implement floating negation on processors prior to PA 2.0.
6434 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6436 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6437 (USE_LINKONCE_INDIRECT): Define.
6438 (dw2_output_indirect_constant_1): Try to output indirect constants
6439 into linkonce sections if possible.
6440 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6441 (dw2_output_indirect_constants): Likewise.
6443 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6445 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6447 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6449 * c-decl.c (pushdecl): Remove file and line.
6450 * c-typeck.c (pop_init_level): Remove size.
6452 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6454 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6457 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6458 (TARGET_ALTIVEC): New.
6459 (TARGET_SWITCHES): Add altivec.
6460 (FIRST_PSEUDO_REGISTER): Change to 109.
6461 (CALL_USED_REGISTERS): Same.
6462 (FIRST_ALTIVEC_REGNO): New.
6463 (LAST_ALTIVEC_REGNO): New.
6464 (ALTIVEC_REGNO_P): New.
6465 (UNITS_PER_ALTIVEC_WORD): New.
6466 (ALTIVEC_VECTOR_MODE): New.
6467 (FIXED_REGISTERS): Add altivec registers.
6468 (REG_ALLOC_ORDER): Same.
6469 (HARD_REGNO_NREGS): Adjust for altivec registers.
6470 (HARD_REGNO_MODE_OK): Same.
6471 (MODES_TIEABLE_P): Same.
6472 (REGISTER_MOVE_COST): Same.
6473 (REGNO_REG_CLASS): Same.
6474 (reg_class): Add ALTIVEC_REGS.
6475 (REG_CLASS_NAMES): Same.
6476 (REG_CLASS_CONTENTS): Same.
6477 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6478 (ALTIVEC_ARG_RETURN): New.
6479 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6480 (LIBCALL_VALUE): Handle altivec vector modes.
6481 (VECTOR_MODE_SUPPORTED_P): New.
6482 (ALTIVEC_ARG_MIN_REG): New.
6483 (ALTIVEC_ARG_MAX_REG): New.
6484 (ALTIVEC_ARG_NUM_REG): New.
6485 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6486 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6487 (REGISTER_NAMES): Add altivec regs.
6488 (DEBUG_REGISTER_NAMES): Same.
6489 (ADDITIONAL_REGISTER_NAMES): Same.
6490 (rs6000_builtins): New.
6491 (MD_EXPAND_BUILTIN): New.
6492 (MD_INIT_BUILTINS): New.
6493 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6494 for AltiVec instructions.
6495 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6496 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6498 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6499 (TARGET_SWITCHES): Add no-altivec.
6500 (DATA_ALIGNMENT): Align vectors to 128 bits.
6501 (TARGET_OPTIONS): Add abi= option.
6502 Add rs6000_abi_string extern.
6503 (LOCAL_ALIGNMENT): New.
6504 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6505 (MASK_ALTIVEC_ABI): New.
6506 (TARGET_ALTIVEC_ABI): New.
6507 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6509 (STACK_BOUNDARY): Adjust for altivec.
6510 (BIGGEST_ALIGNMENT): Same.
6511 (rs6000_args): Add vregno.
6512 (USE_ALTIVEC_FOR_ARG_P): New.
6513 (FIXED_REGISTERS): Add vrsave register.
6514 (CALL_USED_REGISTERS): Same.
6515 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6516 (VRSAVE_REGNO): New.
6517 (reg_class): Add VRSAVE_REGS.
6518 (REG_CLASS_NAMES): Same.
6519 (REG_CLASS_CONTENTS): Same.
6520 (REGNO_REG_CLASS): Same.
6522 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6523 (ABI_STACK_BOUNDARY): Same.
6524 (BIGGEST_ALIGNMENT): Same.
6525 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6526 (ROUND_TYPE_ALIGN): Same.
6528 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6531 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6534 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6537 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6538 (altivec_expand_builtin): New.
6539 (altivec_init_builtins): New.
6540 (TARGET_EXPAND_BUILTIN): New.
6541 (TARGET_INIT_BUILTINS): New.
6542 (rs6000_init_builtins): New.
6543 (struct builtin_description): New.
6545 (rs6000_reg_names): Add altivec registers.
6546 (alt_reg_names): Same.
6547 (secondary_reload_class): Altivec regs can hold altivec regs and
6549 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6550 (print_operand): Add 'y' case for printing altivec memory
6552 (rs6000_legitimize_address): Legitimize vector addresses into
6554 (altivec_expand_binop_builtin): New.
6555 New string rs6000_current_abi.
6556 (rs6000_override_options): Call rs6000_parse_abi_options.
6557 (rs6000_parse_abi_options): New.
6558 (function_arg_boundary): Vector arguments must be 16
6560 (function_arg_advance): Handle vector arguments.
6561 (function_arg_partial_nregs): Same.
6562 (init_cumulative_args): Same.
6563 (function_arg): Same.
6565 * config/rs6000/rs6000.md (altivec_lvx): New.
6566 (type): Add altivec attribute.
6568 (*movv4si_internal): New.
6570 (*movv16qi_internal): New.
6572 (*movv8hi_internal1): New.
6574 (*movv4sf_internal1): New.
6575 (altivec_stvx): New.
6691 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6693 * Makefile.in (df.o): Add fibheap.h to dependencies.
6695 * df.h: Add prototypes for transfer functions, iterative_dataflow
6697 (enum df_flow_dir): New enum.
6698 (enum df_confluence_op): New enum.
6699 (struct df): Add inverse_rts_map.
6701 * df.c: Add sbitmap.h to the list of includes.
6702 (df_rd_global_compute): Removed.
6703 (df_ru_global_compute): Removed.
6704 (df_lr_global_compute): Removed.
6705 (df_rd_transfer_function): New function.
6706 (df_ru_transfer_function): New function.
6707 (df_lr_transfer_function): New function.
6708 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6709 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6710 (iterative_dataflow_sbitmap): New function.
6711 (iterative_dataflow_bitmap): New function.
6713 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6715 * doc/gcc.texi: Move terminology and spelling conventions to
6716 htdocs/codingconventions.html.
6718 2001-11-07 Graham Stott <grahams@redhat.com>
6720 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6722 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6724 * expmed.c (expand_mult): Force operand to register before computing
6726 * i386.c (x86_decompose_lea): New global vairable.
6727 * i386.h (x86_decompose_lea): Declare.
6728 (TARGET_DECOMPOSE_LEA): New macro.
6729 (RTX_COST): Handle leas properly.
6731 2001-11-06 Richard Henderson <rth@redhat.com>
6733 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6734 defined for a CONSTRUCTOR; don't check it.
6736 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6738 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6739 test for absolute pathnames.
6741 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6743 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6744 instructions up to the target pc inclusive.
6746 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6748 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6750 2001-11-06 Eric Christopher <echristo@redhat.com>
6752 * config/mips/mips.md(movdf_internal2): Add constraints for float
6753 to general register move.
6754 * config/mips/elf64.h: Add default ABI.
6756 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6758 * alias.c:: Include langhooks.h.
6759 * emit-rtl.c: Similarly.
6760 * toplev.c: Similarly.
6761 * tree-inline.c: Similarly.
6762 * langhooks-def.h: New, the old langhooks.h. Give the default
6763 hooks a common prefix.
6764 * langhooks.h: Contents extracted from toplev.h.
6765 * toplev.h: Move langhook stuff to langhooks.h.
6766 * langhooks.c: Give default hooks a common prefix.
6768 * c-lang.c: Include langhooks-def.h.
6769 * objc/objc-act.c: Similarly.
6770 * Makefile.in: Update.
6771 * objc/Make-lang.in: Update.
6773 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6775 * doc/install.texi: Document that configure options not listed in
6776 this file are unsupported. Document --with-system-zlib.
6778 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6780 * rtl.h (mem_for_const_double): New declaration.
6781 * varasm.c (mem_for_const_double): New function.
6782 * config/convex/convex.md (movdf): Use it.
6783 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6784 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6785 * config/m68k/m68kv4.h: Likewise.
6787 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6788 of new GP reg classes.
6790 * expr.c (store_field): When making temp object for unaligned
6791 component, set it to alias set 0.
6793 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6795 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6796 non-lvalue arrays if C99.
6797 * c-typeck.c (default_conversion): Split out code handling
6798 array-to-pointer and function-to-pointer conversions into a
6799 separate default_function_array_conversion function.
6800 (default_function_array_conversion): New function. Keep track of
6801 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6802 arrays unchanged outside C99 mode instead of giving an error for
6804 (build_component_ref): Use pedantic_non_lvalue when handling
6805 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6806 (convert_arguments): Use default_function_array_conversion.
6807 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6809 (unary_complex_lvalue): Likewise.
6810 (internal_build_compound_expr): Use
6811 default_function_array_conversion. Apply default conversions to
6812 function in compound expression.
6813 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6814 Use default_function_array_conversion.
6815 * doc/extend.texi: Update documentation of subscripting non-lvalue
6819 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6821 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6822 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6823 corresponding to the complete set of .po and .gmo files in
6824 the source directory's po subdir, modified by LINGUAS. Don't
6825 look at ALL_LINGUAS.
6826 * configure.in: Don't set ALL_LINGUAS.
6827 * configure: Regenerate.
6829 * Makefile.in (.po.gmo): Don't move into source directory.
6830 (.po.pox): Clarify comments.
6831 (install-po): Look for .gmo files in both srcdir and objdir;
6832 don't fail if a file is totally missing.
6833 (distclean): rmdir ada subdirectory too.
6835 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6837 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6838 CONSTRUCTORs _correctly_.
6840 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6842 * c-decl.c (delete_block): Remove.
6843 * c-tree.h (delete_block): Remove.
6845 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6847 * cppexp.c (lex, parse_defined): Update warning about defined.
6849 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6851 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6854 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6856 * config/arm/arm.c (arm_return_in_memory): Cope with
6857 int_size_in_bytes returning -1.
6859 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6862 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6864 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6865 remove unneeded dependencies;
6867 * cfglayout.c, cfglayout.h: New files; break out from ...
6868 * bb-reorder.c: ... here; Remove unneeded includes;
6870 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6872 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6874 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6876 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6877 mode as well. Do not explicitly create intermediate regs.
6879 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6881 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6882 (common_section): Delete unused variable.
6883 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6884 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6885 * arm-protos.h (arm_poke_function_name, aof_add_import,
6886 aof_delete_import): Const-ify.
6887 * arm.c (legitimize_pic_address): Wrap variables in the macro
6888 controlling their usage.
6889 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6890 (arm_poke_function_name, pic_chain, import, aof_add_import,
6891 aof_delete_import): Const-ify.
6892 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6893 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6894 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6895 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6896 * i860/sysv3.h: Add missing comment closure.
6897 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6898 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6899 to symbolic_operand.
6901 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6902 (i960-*-*): Set tmake_file.
6903 (sparc86x-*-elf*): Fix typo in header name.
6905 * sched-rgn.c (schedule_insns): Delete unused variable.
6907 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6910 * c-typeck.c (lookup_field): Rework to return a chain down to
6911 the looked-up field.
6912 (build_component_ref): Use the new lookup_field to handle
6913 nested anonymous entities correctly.
6915 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6917 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6918 Change parameters to gen_rtx_CONST_DOUBLE.
6919 (GEN_INT64, sparc_emit_set_const64): Likewise.
6920 * config/sparc/sparc.md (movdf split): Likewise.
6922 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6924 * unroll.c (calculate_giv_inc): Use find_last_value rather
6925 than just hoping the last instruction is the right SET.
6926 [Fixes 990604-1.c on stormy16.]
6928 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6929 library at all if -T is used.
6931 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6932 some uses of uninitialized variables in error cases.
6934 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6935 look at 'temp' if we won't be using it.
6937 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6938 (RTX_COSTS): Define.
6939 (ADDRESS_COST): Define.
6940 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6942 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6944 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6945 stormy16_asm_output_mi_thunk.
6946 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6948 * config/stormy16/stormy16-protos.h
6949 (stormy16_asm_output_mi_thunk): New prototype.
6951 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6953 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6954 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6955 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6956 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6957 sched-int.h, toplev.c, config/alpha/alpha.c,
6958 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6959 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6960 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6961 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6962 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6963 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6964 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6966 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6968 * Makefile.in (dbxout.o): Depend on function.h.
6969 * collect2.c (is_in_list): Hide unused function.
6970 * dbxout.c: Include function.h.
6971 (source_label_number, dbxout_source_line, dbxout_source_file,
6972 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6973 macros controlling usage.
6974 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6975 * output.h (exports_section): Prototype.
6977 * convex.c (convex_output_function_prologue): Fix format specifier
6979 (asm_declare_function_name): Fix signed/unsigned warning.
6980 (print_operand): Fix format specifier warning.
6981 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6982 * dsp16xx-protos.h (uns_comparison_operator,
6983 num_1600_core_shifts): Prototype.
6984 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6985 (frame_size, frame_pointer_offset): Delete.
6986 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6987 Make static. Fix format specifier warnings.
6988 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6989 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6990 * dsp16xx.md: Add default case in switches.
6991 * fr30.h (IN_RANGE): Delete.
6992 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6993 * mcore-protos.h (mcore_output_cmov): Const-ify.
6994 * mcore.c (mcore_output_cmov): Likewise.
6995 * mcore.h (switch_to_section): Make static and prototype.
6996 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6997 unsigned>=0 warnings.
6998 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6999 * rs6000-protos.h (read_only_data_section,
7000 read_only_private_data_section): Prototype.
7001 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
7002 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
7003 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
7005 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7007 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
7009 * final.c (final_scan_insn): Add brackets around body of if-stmt.
7010 * gcc.c (convert_filename): Add static prototype. Const-ify.
7011 Wrap variable in macros controlling its use.
7012 * output.h (sdata_section): Add prototype.
7014 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7015 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7016 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7017 (ASM_FILE_START): Const-ify.
7018 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7020 * c4x.md: Don't use the 'U' integer suffix.
7021 * clipper.md (clipper_movstr): Delete declaration.
7022 * d30v-protos.h (d30v_move_2words): Const-ify.
7023 (debug_stack_info): Add prototype.
7024 * d30v.c: Include "integrate.h".
7025 (d30v_function_arg_boundary, d30v_function_arg,
7026 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7027 signed/unsigned warnings.
7028 (d30v_print_operand_memory_reference, d30v_move_2words):
7030 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7031 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7032 * fr30.md: Const-ify.
7033 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7034 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7035 (mvs_get_label_page): Hide unused static function.
7036 * i860.c (current_function_original_name): Const-ify.
7037 * i860/sysv3.h (current_function_original_name): Likewise.
7038 * i860/sysv4.h (current_function_original_name): Likewise.
7039 * i960.md: Add default case in switches. Remove unused variable.
7040 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7041 * m32r.md: Const-ify.
7042 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7043 * m68hc11.c: Include "reload.h".
7044 (static_chain_reg, print_options, m68hc11_asm_file_start):
7046 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7047 around & in comparison.
7048 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7049 * mn10200.c (shift_mode): Remove trailing comma.
7050 * mn10300-protos.h (output_tst): Const-ify.
7051 * mn10300.c (output_tst): Likewise.
7052 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7054 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7055 * pa.c (output_ascii): Likewise.
7056 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7057 * pdp11.md (expand_unop): Delete declarations.
7058 * pj-protos.h (pj_output_addsi3): Const-ify.
7059 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7060 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7061 unique_src_operand): Add prototypes.
7062 (pj_output_store_into_lval): Make definition static.
7063 (pj_function_incoming_arg): Don't use unary plus.
7064 (pj_output_addsi3): Const-ify.
7065 * romp.md (get_symref): Delete declarations.
7066 * v850-c.c (mark_current_function_as_interrupt): Don't return
7067 value from void function.
7068 * v850.c: Include "integrate.h".
7069 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7070 * vax-protos.h (const_section): Add prototype.
7072 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7074 * machmode.def: Add documentation for the seventh argument in
7077 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7079 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7081 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7082 <-melf>: Don't have markup for ELF acronym.
7084 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7086 * config.gcc (mmix-*-*): New target.
7087 * doc/invoke.texi: Document MMIX options.
7088 * doc/contrib.texi: Add note about MMIX port to my entry.
7089 * config/mmix/t-mmix: New file.
7090 * config/mmix/mmix.h: New file.
7091 * config/mmix/mmix-protos.h: New file.
7092 * config/mmix/mmix.c: New file.
7093 * config/mmix/mmix.md: New file.
7094 * config/mmix/crti.asm: New file.
7095 * config/mmix/crtn.asm: New file.
7097 2001-11-03 Kazu Hirata <kazu@hxi.com>
7099 * config/sparc/linux-aout.h: Fix comment formatting.
7100 * config/sparc/linux.h: Likewise.
7101 * config/sparc/linux64.h: Likewise.
7102 * config/sparc/lynx.h: Likewise.
7103 * config/sparc/pbd.h: Likewise.
7104 * config/sparc/sol2-sld-64.h: Likewise.
7105 * config/sparc/sol2.h: Likewise.
7106 * config/sparc/sparc.c: Likewise.
7107 * config/sparc/sparc.h: Likewise.
7108 * config/sparc/sparc.md: Likewise.
7109 * config/sparc/sunos4.h: Likewise.
7110 * config/sparc/vxsim.h: Likewise.
7111 * config/sparc/vxsparc.h: Likewise.
7112 * config/sparc/vxsparc64.h: Likewise.
7114 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7116 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7117 reference to CONST_DOUBLE_MEM in comment.
7118 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7119 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7120 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7121 * function.c (pop_function_context_from): Don't call
7122 restore_varasm_status.
7123 * function.h (restore_varasm_status): Delete declaration.
7124 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7126 * rtl.def (CONST_DOUBLE): Update comment.
7127 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7128 (CONST_DOUBLE_CHAIN): Likewise.
7129 (CONST_DOUBLE_MEM): Delete.
7130 (gen_rtx_CONST_DOUBLE): Update parameters.
7131 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7132 Remove reference to CONST_DOUBLE_MEM.
7133 (const_alias_set): New variable.
7134 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7135 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7136 Don't set CONST_DOUBLE_MEM.
7137 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7138 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7139 Put constant in const_alias_set.
7140 (struct pool_constant): ALIGN now unsigned.
7141 OFFSET now HOST_WIDE_INT.
7143 (restore_varasm_status): Deleted.
7144 (mark_pool_constant): Mark desc->rtl.
7145 (force_const_mem): Rework to store rtl in hash table,
7146 not CONST_DOUBLE_MEM.
7147 Put constant in const_alias_set.
7148 (find_pool_constant): Check desc->rtl.
7149 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7150 (init_varasm_once): Initialize const_alias_set.
7152 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7155 * reload.c (combine_reloads): Don't combine an output reload if there
7156 are other reloads around for part of the output.
7158 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7159 constant expression.
7160 (set_mem_decl): New function.
7161 * expr.h (set_mem_decl): New declaration.
7162 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7163 (output_asm_operand_names): Add tab.
7164 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7166 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7169 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7171 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7172 Use "invalid" instead of "illegal". Use @r in comments in
7175 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7177 * c-decl.c (pushdecl): Move block inside if conditional to remove
7178 possibility of a segfault. Lookup block-level extern
7179 variables in enclosing scopes correctly.
7181 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7183 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7185 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7186 SUBREG so we avoid SUBREGing memory.
7188 * expmed.c (store_bit_field): Same.
7190 2001-11-02 DJ Delorie <dj@redhat.com>
7192 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7193 using FP registers for DImode mem-mem moves is acceptable.
7195 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7197 * builtins.c (apply_args_size): Handle vector arguments.
7198 (apply_result_size): Same.
7200 * machmode.def: Set WIDER mode field for all vector entries.
7202 2001-11-02 Graham Stott <grahams@redhat.com>
7204 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7206 2001-11-01 Eric Christopher <echristo@redhat.com>
7208 * config.gcc: Revert part of earlier patch.
7209 * config/mips/linux.h: Ditto.
7210 * df.c: Include tm_p.h to avoid warnings.
7211 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7213 * config/mips/mips.c: Define mips_abi regardless.
7214 (mips_output_function_prologues): Add long casts for .frame
7216 (override_options): Allow use of ABI_32.
7218 2001-11-01 Kazu Hirata <kazu@hxi.com>
7220 * config/m68hc11/m68hc11.c: Fix comment formatting.
7221 * config/m68hc11/m68hc11.h: Likewise.
7222 * config/m68hc11/m68hc11.md: Likewise.
7224 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7226 * c-typeck.c (default_conversion): Retain the original expression
7228 * gcc.dg/Wparentheses.c: New tests.
7230 2001-11-01 David S. Miller <davem@redhat.com>
7232 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7233 64-bit Sparc description more in line with reality.
7235 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7237 * Makefile.in (GCOV_OBJS): Add version.o.
7238 * gcov.c: Include "version.h" and <getopt.h>.
7239 (gcov_version_string): Remove.
7240 (print_usage): Take a parameter to determine whether this is a
7241 call from --help or an error message. Give fuller output that
7242 follows the GNU Coding Standards for --help.
7243 (print_version): New function.
7245 (process_args): Use getopt_long. Support long options. Follow
7246 GNU Coding Standards for --help and --version.
7247 * doc/gcov.texi: Document long options.
7248 Addresses part of PR other/704.
7250 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7252 * pa.c (output_move_double): Fix typo in double load.
7254 2001-11-01 Kazu Hirata <kazu@hxi.com>
7256 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7257 before passing it to ggc_alloc_string.
7259 2001-11-01 Kazu Hirata <kazu@hxi.com>
7261 * config/m68k/3b1.h: Fix comment formatting.
7262 * config/m68k/3b1g.h: Likewise.
7263 * config/m68k/a-ux.h: Likewise.
7264 * config/m68k/amix.h: Likewise.
7265 * config/m68k/apollo68.h: Likewise.
7266 * config/m68k/atari.h: Likewise.
7267 * config/m68k/aux-exit.c: Likewise.
7268 * config/m68k/ccur-GAS.h: Likewise.
7269 * config/m68k/crds.h: Likewise.
7270 * config/m68k/dpx2.h: Likewise.
7271 * config/m68k/dpx2g.h: Likewise.
7272 * config/m68k/hp310.h: Likewise.
7273 * config/m68k/hp320.h: Likewise.
7274 * config/m68k/isi.h: Likewise.
7275 * config/m68k/linux.h: Likewise.
7276 * config/m68k/lynx.h: Likewise.
7277 * config/m68k/m68k-psos.h: Likewise.
7278 * config/m68k/m68k.c: Likewise.
7279 * config/m68k/m68k.h: Likewise.
7280 * config/m68k/m68k.md: Likewise.
7281 * config/m68k/m68kelf.h: Likewise.
7282 * config/m68k/m68kv4.h: Likewise.
7283 * config/m68k/mot3300.h: Likewise.
7284 * config/m68k/news.h: Likewise.
7285 * config/m68k/next.h: Likewise.
7286 * config/m68k/pbb.h: Likewise.
7287 * config/m68k/plexus.h: Likewise.
7288 * config/m68k/sgs.h: Likewise.
7289 * config/m68k/sun3.h: Likewise.
7290 * config/m68k/tower.h: Likewise.
7291 * config/m68k/vxm68k.h: Likewise.
7293 2001-10-31 DJ Delorie <dj@redhat.com>
7295 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7296 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7297 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7298 * config/mips/mips.c (mips_cache_flush_func): New.
7299 * doc/invoke.texi: Document the new options.
7301 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7303 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7304 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7306 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7308 * config/cris/cris.c: Include output.h after tree.h but before
7311 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7313 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7314 (INTL_SUBDIRS): Just intl.
7315 (.SUFFIXES): Add .gmo .po .pox.
7316 (native): Also depend on build-@POSUB@.
7317 (intl.all, intl.install): Depend on config.h and things it includes.
7318 (po-generated): New target; depend on c-parse.c and tradcif.c.
7319 (install-normal): Also depend on install-@POSUB@.
7320 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7321 (build-, install-, build-po, update-po, install-po,
7322 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7324 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7325 * configure.in: Don't munge XGETTEXT. Don't generate
7327 * configure: Regenerate.
7329 * exgettext: Delete.
7330 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7331 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7333 2001-10-31 Kazu Hirata <kazu@hxi.com>
7335 * config/h8300/h8300.md (two anonymous patterns): New.
7337 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7339 * tree.h (tree_index): Add support for V16QI and V8HI.
7340 (V8HI_type_node): New.
7341 (V16QI_type_node): New.
7343 * tree.c (build_common_tree_nodes_2): Same.
7345 * c-common.c (type_for_mode): Same.
7347 2001-10-31 Kazu Hirata <kazu@hxi.com>
7349 * config/i386/att.h: Fix comment formatting.
7350 * config/i386/beos-elf.h: Likewise.
7351 * config/i386/bsd.h: Likewise.
7352 * config/i386/bsd386.h: Likewise.
7353 * config/i386/crtdll.h: Likewise.
7354 * config/i386/cygwin.asm: Likewise.
7355 * config/i386/cygwin.h: Likewise.
7356 * config/i386/djgpp.h: Likewise.
7357 * config/i386/freebsd-aout.h: Likewise.
7358 * config/i386/freebsd.h: Likewise.
7359 * config/i386/gas.h: Likewise.
7360 * config/i386/i386-interix.h: Likewise.
7361 * config/i386/i386-protos.h: Likewise.
7362 * config/i386/i386.c: Likewise.
7363 * config/i386/i386.h: Likewise.
7364 * config/i386/i386.md: Likewise.
7365 * config/i386/i386elf.h: Likewise.
7366 * config/i386/interix.c: Likewise.
7367 * config/i386/isc.h: Likewise.
7368 * config/i386/isccoff.h: Likewise.
7369 * config/i386/iscdbx.h: Likewise.
7370 * config/i386/linux.h: Likewise.
7371 * config/i386/lynx.h: Likewise.
7372 * config/i386/mingw32.h: Likewise.
7373 * config/i386/netbsd-elf.h: Likewise.
7374 * config/i386/next.h: Likewise.
7375 * config/i386/osf1elf.h: Likewise.
7376 * config/i386/osfrose.h: Likewise.
7377 * config/i386/sco5.h: Likewise.
7378 * config/i386/seq-gas.h: Likewise.
7379 * config/i386/seq-sysv3.h: Likewise.
7380 * config/i386/sequent.h: Likewise.
7381 * config/i386/sol2.h: Likewise.
7382 * config/i386/sun386.h: Likewise.
7383 * config/i386/uwin.asm: Likewise.
7384 * config/i386/uwin.h: Likewise.
7385 * config/i386/vxi386.h: Likewise.
7386 * config/i386/win32.h: Likewise.
7387 * config/i386/winnt.c: Likewise.
7388 * config/i386/xm-cygwin.h: Likewise.
7389 * config/i386/xm-mingw32.h: Likewise.
7391 2001-10-31 Kazu Hirata <kazu@hxi.com>
7393 * builtins.def: Fix comment typos.
7394 * config/alpha.c: Likewise.
7395 * config/arm/arm.c: Likewise.
7396 * config/avr/avr.h: Likewise.
7397 * config/d30v/d30v.c: Likewise.
7398 * config/d30v/d30v.h: Likewise.
7399 * config/d30v/d30v.md: Likewise.
7400 * config/dsp16xx/dsp16xx.c: Likewise.
7401 * config/fr30/fr30.c: Likewise.
7402 * config/fr30/fr30.md: Likewise.
7403 * config/i386/i386.c: Likewise.
7404 * config/i860/i860.c: Likewise.
7405 * config/i960/i960.c: Likewise.
7406 * config/ia64/ia64.c: Likewise.
7407 * config/mips/mips.c: Likewise.
7408 * config/pa/pa.c: Likewise.
7409 * config/rs6000/rs6000.c: Likewise.
7410 * config/s390/s390.c: Likewise.
7411 * config/sparc/sparc.c: Likewise.
7413 2001-10-30 Kazu Hirata <kazu@hxi.com>
7415 * config/mips/elf.h: Fix comment formatting.
7416 * config/mips/elf64.h: Likewise.
7417 * config/mips/iris5.h: Likewise.
7418 * config/mips/iris5gas.h: Likewise.
7419 * config/mips/iris6.h: Likewise.
7420 * config/mips/isa3264.h: Likewise.
7421 * config/mips/linux.h: Likewise.
7422 * config/mips/mips.c: Likewise.
7423 * config/mips/mips.h: Likewise.
7424 * config/mips/mips.md: Likewise.
7425 * config/mips/mips16.S: Likewise.
7426 * config/mips/netbsd.h: Likewise.
7427 * config/mips/osfrose.h: Likewise.
7428 * config/mips/r3900.h: Likewise.
7429 * config/mips/sni-svr4.h: Likewise.
7430 * config/mips/svr4-t.h: Likewise.
7431 * config/mips/ultrix.h: Likewise.
7433 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7435 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7436 when we update head->current.
7438 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7440 * tree.c (id_string_size): Remove.
7441 (dump_tree_statistics): Update.
7442 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7444 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7446 * sched-rgn.c (schedule_insns): Fix comment.
7448 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7450 * configure.in: Correct previous change: don't assume that
7451 gas's version number _isn't_ the last thing on the line, or
7452 isn't the only number on the line, either.
7453 * configure: Regenerate.
7455 2001-10-30 Kazu Hirata <kazu@hxi.com>
7457 * cfgcleanup.c: Fix a comment typo.
7459 2001-10-30 Kazu Hirata <kazu@hxi.com>
7461 * alias.c: Fix comment formatting.
7462 * recog.c: Likewise.
7463 * config/cris/cris.c: Likewise.
7464 * config/cris/cris.h: Likewise.
7465 * config/i960/i960.c: Likewise.
7466 * config/i960/i960.h: Likewise.
7468 2001-10-30 Kazu Hirata <kazu@hxi.com>
7470 * config/arm/arm.c: Fix a comment typo.
7471 * config/arm/arm.h: Likewise.
7472 * config/ia64/ia64.c: Likewise.
7474 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7476 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7477 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7478 * rtl.h (set_unique_reg_note): Change return value.
7479 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7480 * cse.c (cse_insn): Likewise.
7481 * expr.c (emit_move_insn): Likewise.
7482 * explow.c (force_reg): Likewise.
7483 * local-alloc (update_equiv_regs): Likewise.
7484 * loop.c (move_moveables, load_mems): Likewise.
7485 * reload (find_reloads): Likewise.
7487 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7490 * c-decl.c (parmlist_tags_warning, start_struct,
7491 check_for_loop_decls): Separate messages for struct, union and
7492 enum cases to allow for languages in which they have different
7494 * c-format.c (scanf_flag_specs): Separate short and long name of
7495 the assignment suppression feature.
7496 (check_format_types): Localize "pointer" and "different types"
7498 * c-lex.c (lex_number): Localize "an unsigned long int" and
7500 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7502 * c-typeck.c (build_unary_up): Separate messages for increment and
7503 decrement cases to allow for languages in which they use different
7504 articles. Localize the strings "increment" and "decrement" in one
7507 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7509 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7510 when no changes has been made.
7512 * gcse.c (reg_set_bitmap): Turn into reg_set.
7513 (modify_mem_list_set, canon_modify_mem_list_set)
7514 (clear_modify_mem_tables, free_modify_mem_tables): New.
7515 (gcse_main); Use free_modify_mem_tables.
7516 (free_gcse_mem): Likewise; free the bitmaps.
7517 (alloc_gcse_main): Initialize the bitmaps.
7518 (canon_list_insert): Set canon_modify_mem_list_set.
7519 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7520 (compute_hash_table): Use clear_modify_mem_tables.
7521 (reset_opr_set_tables): Likewise.
7522 (oprs_not_set_p): reg_set_bitmap is regset.
7523 (mark_set, mark_clobber): Likewise.
7525 * df.h (DF_EQUIV_NOTES): New constant.
7526 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7529 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7530 (init_regions, schedule_insns): Conditionalize the checking
7531 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7533 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7535 * i386.md (movti_rex64 splitter): Fix condition.
7537 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7539 * configure.in: Do not assume that gas's version number is the
7540 last thing on the first line of as --version output.
7541 * configure: Regenerate.
7543 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7544 MT_WARNING, MT_ERROR, MT_FATAL.
7545 (main): Call gcc_init_libintl.
7546 (v_message): Call gettext on msgid and "warning: "
7547 * tradcif.y: Include intl.h.
7548 (yyerror): Make parameter definition consistent with
7549 prototype. Call gettext on msgid argument.
7551 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7553 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7556 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7558 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7560 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7561 before referencing it.
7563 2001-10-26 DJ Delorie <dj@redhat.com>
7565 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7566 override -G, and force -G0.
7568 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7570 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7571 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7572 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7573 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7575 * loop.h (struct induction): Rename ext_dependant to
7577 * loop.c: Change all uses.
7578 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7579 All callers changed.
7580 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7582 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7584 * c-parse.in (expr_no_commas, primary), c-typeck.c
7585 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7587 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7589 Undo assemble_name change in earlier patch.
7591 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7593 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7594 determining the type of the receiver, do not check that TREE_CODE
7595 of receiver is CALL_EXPR before calling receiver_is_class_object().
7596 (receiver_is_class_object): For the GNU runtime: recognize
7597 the case that the receiver is self in a class method context.
7598 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7599 the receiver is a call to objc_get_class.
7601 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7603 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7605 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7607 * Makefile.in (OBJS): Put all files in alphabetical order.
7609 * dwarf2out.c (add_const_value_attribute): Fix error in last
7612 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7614 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7615 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7617 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7618 (life_analysis): call purge_all_dead_edges after deleting noops.
7619 (delete_noop_move): Do not purge CFG.
7620 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7622 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7624 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7625 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7626 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7627 (ASM_OUTPUT_COMMON): Likewise.
7628 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7629 (rs6000_output_function_epilogue): Likewise.
7630 (output_mi_thunk): Fix typo.
7631 (rs6000_output_symbol_ref): Use assemble_name.
7632 (output_toc): Likewise.
7633 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7634 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7635 assemble_name calls STRIP_NAME_ENCODING.
7636 (ASM_OUTPUT_LABEL): Use assemble_name.
7637 (ASM_GLOBALIZE_LABEL): Likewise.
7638 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7639 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7640 (ASM_OUTPUT_LOCAL): Likewise.
7642 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7644 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7645 (expand_builtin_apply, expand_builtin_return): Likewise.
7646 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7648 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7650 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7651 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7652 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7653 configure, configure.in, except.c, except.h, flow.c, function.c,
7654 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7655 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7656 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7657 unroll.c: Fix spelling errors.
7659 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7661 * doc/gcc.texi: Document use of "dependent" and American spelling.
7663 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7665 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7668 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7670 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7672 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7674 * genrecog.c (write_switch): Output if before switch for
7675 DT_elt_zero_wide_safe.
7677 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7679 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7680 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7681 (FUNCTION_PROFILER): Const-ify.
7682 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7683 (eliminate_constant_term, assemble_name, output_addr_const):
7684 Remove declarations.
7685 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7686 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7687 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7688 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7689 (half_pic_declare, half_pic_external): Const-ify.
7690 * toplev.c: Include "halfpic.h".
7692 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7694 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7695 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7696 config/i386/i386.c, config/i386/i386-interix.h,
7697 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7698 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7699 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7700 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7701 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7702 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7703 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7706 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7707 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7708 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7709 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7710 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7711 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7712 system.h, toplev.c: Fix spelling errors.
7714 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7716 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7718 * dwarf2out.c (reg_number): Abort if pseudo.
7719 (reg_loc_descriptor): Return 0 if pseudo.
7720 (is_based_loc): Return 0 if pseudo.
7721 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7723 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7724 (loc_descriptor): Return 0 if can't find location and handle 0
7725 return from recursive calls.
7726 (loc_descriptor_from_tree): Likewise.
7727 Fix handling of indirect.
7728 Also return 0 for PLACEHOLDER_EXPR.
7729 Clean up COMPONENT_REF cases.
7730 (add_AT_location_descriptor): Simplify, but handle 0 return from
7732 (add_const_value_attribute): Avoid shift count warning.
7733 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7734 Set comp_unit_die as context if not in function.
7736 * config/mips/mips-protos.h: Break up long lines.
7737 Remove needless #ifdef/#endif blocks.
7738 Don't declare functions declared in file made by genpreds or recog.h.
7739 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7740 is now HOST_WIDE_INT; delete unneeded casts.
7741 * config/mips/mips.h: Don't use #elif.
7743 * expr.c (stor_constructor_field): Always call adjust_address.
7744 Copy TARGET before changing its alias set.
7745 (store_field): Likewise, for TO_RTX.
7746 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7748 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7749 (find_placeholder): Return 0 if can't find object.
7750 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7753 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7755 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7757 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7759 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7760 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7761 (merge_blocks): Properly udpate life after making edge nonfallthru.
7762 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7764 2001-10-26 Kazu Hirata <kazu@hxi.com>
7766 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7768 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7770 * c-typeck.c (convert_arguments): When comparing for enumeral
7771 type equality, use TYPE_MAIN_VARIANT.
7772 * gcc.dg/Wconversion.c: New tests.
7774 2001-10-26 Kazu Hirata <kazu@hxi.com>
7776 * s390/s390.c: Fix comment typos.
7777 * s390/s390.h: Likewise.
7778 * s390/s390.md: Likewise.
7780 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7782 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7783 (walk_tree): Use it for tail calls where appropriate.
7785 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7787 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7788 non-local label_refs.
7790 2001-10-26 Kazu Hirata <kazu@hxi.com>
7792 * config/h8300/h8300.md (4 anonymous patterns): New.
7794 2001-10-26 Kazu Hirata <kazu@hxi.com>
7796 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7797 algorithm through the shift_info structure.
7798 (emit_a_shift): Update the use of get_shift_alg.
7800 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7802 * sched-rgn.c: Remove bitset typedef.
7803 Change bitset to sbitmap in prototypes / variable types.
7805 Remove edgeset_bits.
7806 Remove edgeset_size.
7807 s/BITSET_ADD/SET_BIT/g
7808 s/BITSET_INVERT/sbitmap_ones/g
7809 s/BITSET_INTER/sbitmap_a_and_b/g
7810 s/BITSET_UNION/sbitmap_a_or_b/g
7811 s/BITSET_DIFFER/sbitmap_difference/g
7812 s/bitset_member/TEST_BIT/g
7813 (BITSET_*): Removed.
7814 (bitset_member): Removed.
7815 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7816 EXECUTE_IF_SET_IN_SBITMAP.
7817 (split_edges): Rewrite, use sbitmap functions instead of bitset
7819 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7821 2001-10-26 Andreas Schwab <schwab@suse.de>
7823 * reload1.c (emit_input_reload_insns): Fix parens in last
7824 (undocumented) change that was supposed to change only whitespace.
7826 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7828 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7830 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7833 2001-10-26 Andreas Jaeger <aj@suse.de>
7835 * flow.c (clear_log_links): Remove unused variable.
7836 * cfgcleanup.c (cleanup_cfg): Likewise.
7838 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7840 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7841 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7843 2001-10-26 Richard Henderson <rth@redhat.com>
7845 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7846 rename PV_REG to R27_REG.
7847 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7848 (REG_CLASS_FROM_LETTER): Update.
7849 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7850 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7851 (udivsi3, modsi3, umodsi3): Likewise.
7852 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7854 2001-10-26 Richard Henderson <rth@redhat.com>
7856 * cfg.c (clear_aux_for_blocks): Split out of ...
7857 (free_aux_for_blocks): here.
7858 (clear_aux_for_edges): Split from ...
7859 (free_aux_for_edges): here.
7860 * basic-block.h: Declare them.
7861 * lcm.c (compute_antinout_edge): Use them.
7862 (compute_laterin, compute_available, compute_nearerout): Likewise.
7863 (optimize_mode_switching): Likewise.
7865 2001-10-26 Richard Henderson <rth@redhat.com>
7867 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7868 moving everything back to the main build directory.
7870 2001-10-26 Christopher Faylor <cgf@redhat.com>
7872 * config/i386/cygwin.h: Search target specific include directory, if
7875 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7877 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7878 of macro guards. Fix #endif comment.
7880 * output.h (default_exception_section, default_eh_frame_section):
7881 Move prototypes outside of macro guard.
7883 * crtstuff.c: Fix #endif comment.
7885 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7887 * doc/md.texi (movMM): Clarify semantics of storing into a
7888 non-paradoxical SUBREG.
7890 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7892 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7893 (lang_hook_default_get_alias_set): Move next to other alias
7895 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7896 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7897 (LANG_HOOKS_INITIALIZER): Add it.
7898 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7899 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7900 instead of a loop calling poplevel.
7902 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7904 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7905 occurrences of #elif with #if...#endif.
7907 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7909 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7911 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7913 * alias.c (can_address_p): No longer static.
7914 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7915 Return 0 if all parameters are default values.
7916 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7917 (adjust_address_1): Try harder to compute a size.
7918 * expr.c (expand_assignment, store_constructor): If can't address,
7919 set MEM_KEEP_ALIAS_SET_P.
7920 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7921 (store_field): Likewise.
7922 (store_constructor): Simplify call to store_constructor_field.
7923 * expr.h (can_address_p): New declaration.
7924 * gensupport.c (gen_rtx_CONST_INT): New function.
7925 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7926 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7927 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7929 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7931 2001-10-24 Christopher Faylor <cgf@redhat.com>
7933 * config/i386/cygwin.h: Use proper path for mingw crt files when
7936 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7938 * dwarf2out.c (file_info_cmp): Always return consistent results.
7940 2001-10-24 Roger Sayle <roger@eyesopen.com>
7942 * stmt.c (expand_end_case): Index jumptables from zero for
7943 suitably small values of minval.
7945 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7947 * stor-layout.c (place_union_field): If any field was aligned with
7948 attribute aligned, set record type's TYPE_USER_ALIGN.
7949 (place_field): Likewise.
7950 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7951 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7953 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7955 * c-common.h (struct c_common_identifier): Remove rid_code field.
7956 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7958 * c-typeck.c (constructor_designated): New local flag.
7959 (struct constructor_stack): Add "designated" field to match.
7960 (start_init): Clear it.
7961 (really_start_incremental_init, push_init_level): Push and
7963 (pop_init_level): Pop it.
7964 (set_designator): Set it.
7966 (pop_init_level): Suppress "missing initializer" warnings if
7967 constructor_designated is true.
7968 (process_init_element): Suppress warning about union
7969 initialization under traditional C, if constructor_designated
7972 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7974 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7977 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7979 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7981 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7983 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7984 the node was already a set to a constant.
7986 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7988 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7989 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7991 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7993 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7994 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7995 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7996 * s390.c (s390_final_chunkify): Don't use string concatenation.
7997 (s390_function_prologue, s390_function_epilogue): Const-ify.
7998 * s390.h (FUNCTION_PROFILER): Remove unused variable.
8000 2001-10-24 Jakub Jelinek <jakub@redhat.com>
8002 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
8005 2001-10-23 Stan Shebs <shebs@apple.com>
8007 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
8008 -traditional-cpp in first-stage compilation.
8010 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8012 * gensupport.c (target_flags): Add.
8014 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8016 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8018 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8019 * except.c (expand_builtin_frob_return_addr): Likewise.
8020 (expand_builtin_eh_return): Likewise.
8021 * stmt.c (expand_computed_goto): Likewise.
8022 * explow.c (memory_address): Likewise.
8023 (allocate_dynamic_stack_space): Clean up predicate testing.
8024 (probe_stack_range): Convert SIZE to Pmode.
8025 * calls.c (rtx_for_function_call): Only call convert_memory_address
8027 Pass function call operand as ptr_mode, not Pmode.
8028 * expr.c (expand_assignment): Clean up calls to convert_memory
8029 address by only doing so when needed and making offsets Pmode.
8030 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8031 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8032 is in Pmode, not ptr_mode.
8034 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8036 * darwin-protos.h (constructor_section, destructor_section,
8037 mod_init_section, mod_term_section): Prototype.
8038 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8040 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8042 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8043 objc_section_init declaration.
8044 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8045 (objc_section_init, try_section_alias): Make static.
8046 (alias_section): Make static and hide unused function.
8047 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8049 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8051 * alias.c (can_address_p): Compnonents are not addressable if
8052 the containing type has alias set 0.
8053 (get_alias_set): Rework to use STRIP_NOPS.
8054 Only call front-end routine on object, type, or object with
8055 NOPs stripped, not inner values.
8056 Use language hook to call front-end routine.
8057 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8058 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8059 Don't pass alignment to emit_block_move.
8060 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8061 (expand_builtin_memset): Likewise, but for clear_storage.
8062 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8063 and remove C++ specific parts.
8064 * c-common.h (c_common_get_alias_set): Add declaration.
8065 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8066 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8067 (save_fixed_argument_area): Call set_mem_align.
8068 Remove alignment in call to emit_block_move.
8069 (emit_library_call_value_1, store_one_arg): Likewise.
8070 (target_for_arg): Remove; disabled long ago.
8071 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8072 once and similar cleanups.
8073 (offset_address): Use proper introductory comment.
8074 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8075 from explicit operand; all callers changed.
8076 (clear_storage): Likewise.
8077 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8078 (store_field): Remove kludge on alias set used for to_rtx.
8079 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8080 (expand_expr_unaligned): Call set_mem_attributes instead of
8082 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8083 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8084 (expand_function_end): Track MEM attributes of trampolines.
8085 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8086 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8087 attributes from original.
8088 * langhooks.c (lang_hook_default_get_alias_set): New function.
8089 (hook_get_alias_set_0): New function.
8090 * langhooks.h (hook_get_alias_set_0): New declaration.
8091 (lang_hook_default_get_alias_set): Likewise.
8092 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8093 * reload1.c (alter_reg): Use adjust_address_nv.
8094 * rtl.c (get_mode_alignment): Moved to here.
8095 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8096 change default if unknown from 1 to BITS_PER_UNIT.
8097 * stor-layout.c (get_mode_alignment): Remove from here.
8098 * toplev.h (struct lang_hoks): Add get_alias_set field.
8099 * tree.h (lang_get_alias_set): Delete declaration.
8100 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8101 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8102 (ix86_va_arg): Likewise.
8103 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8104 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8105 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8106 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8107 (expand_block_move_mem): Remove dead code.
8109 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8111 * c-common.c (warn_div_by_zero): New.
8112 * c-common.h (warn_div_by_zero): New.
8113 * c-decl.c (c_decode_option): Take it on the command line.
8114 * c-typeck.c (build_binary_op): Warn about division by zero.
8115 * doc/invoke.texi: Document the new command line option, fix
8116 documentation of -Wmultichar.
8117 * testsuite/gcc.dg/divbyzero.c: New tests.
8118 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8120 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8122 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8124 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8125 to avoid update_life_info call.
8126 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8127 * cfgcleanup.c (bb_flags): New enum.
8128 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8129 (notice_new_block, update_forwarder_flag): New functions.
8130 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8131 (try_forward_edges): Likewise; update flags.
8132 (merge_blocks): Likewise.
8133 (outgoing_edges_match): Likewise.
8134 (try_crossjump_to_edge): Likewise.
8135 (try_optimize_cfg): Likewise; initialize and clear the flags;
8136 recompute life info if needed.
8137 (cleanup_cfg): No need to clear aux pointers.
8139 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8141 * config/i386/i386.c (override_options): Default to minimum
8142 stack alignment when optimizing for code size.
8143 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8146 * config/i386/i386.c (override_options): Set upper limit of
8147 -mpreferred-stack-boundary to 12.
8149 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8151 * recog.c (peephole2_optimize): Add default case to switch.
8153 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8155 * doc/gcc.texi (Sending Patches): Remove.
8157 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8159 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8160 fields when comparing.
8162 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8164 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8165 * arm.c (HOST_INT, HOST_UINT): Likewise.
8167 2001-10-22 Stan Shebs <shebs@apple.com>
8169 * config/darwin-protos.h (darwin_exception_section): Declare.
8170 (darwin_eh_frame_section): Declare.
8172 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8174 * i386.md (movti_rex64): Fix mode.
8176 2001-10-22 Stan Shebs <shebs@apple.com>
8178 * target.h (struct gcc_target): Add asm_out.exception_section,
8179 asm_out.eh_frame_section.
8180 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8181 (TARGET_ASM_EH_FRAME_SECTION): New.
8182 (TARGET_INITIALIZER): Update.
8183 * output.h (default_exception_section): Declare.
8184 (default_eh_frame_section): Declare.
8185 * dwarf2out.c: Include target.h.
8186 (output_call_frame_info): Call target hook for eh frames.
8187 (default_eh_frame_section): New function.
8188 * except.c: Include target.h.
8189 (output_function_exception_table): Call target hook for exception
8191 * varasm.c (default_exception_section): Rename from
8192 exception_section, remove EXCEPTION_SECTION macro.
8194 * config/darwin.h (darwin_eh_frame_section): New function.
8195 (EXCEPTION_SECTION): Remove.
8196 (TARGET_ASM_EXCEPTION_SECTION): Define.
8197 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8198 (nextstep_exception_section): New function.
8199 (nextstep_eh_frame_section): New function.
8200 (TARGET_ASM_EXCEPTION_SECTION): Define.
8201 (TARGET_ASM_EH_FRAME_SECTION): Define.
8203 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8204 (TARGET_ASM_EXCEPTION_SECTION): Define.
8205 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8206 (EXCEPTION_SECTION): Remove.
8207 (TARGET_ASM_EXCEPTION_SECTION): Define.
8208 * config/stormy16/stormy16.h: Remove comments referencing
8209 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8211 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8212 TARGET_ASM_EH_FRAME_SECTION.
8214 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8216 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8219 * c-format.c: Fix spelling typo in comment.
8221 * sched-int.h: Fix typo in GCC preamble.
8223 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8226 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8228 2001-10-22 Richard Henderson <rth@redhat.com>
8230 * config/i386/i386.c (ix86_expand_clear): New.
8231 * config/i386/i386-protos.h: Declare it.
8232 * config/i386/i386.md (setcc peep2s): Use it.
8233 (movsi_xor): Unexport.
8235 2001-10-22 Richard Henderson <rth@redhat.com>
8237 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8238 free_EXPR_LIST_list for LOG_LINKS.
8240 2001-10-21 Robert Lipe <robertlipe@usa.net>
8242 * config/i386/i386.c (sco_asm_named_section): Delete.
8243 (sco_asm_out_constructor): Delete.
8244 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8245 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8246 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8247 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8248 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8250 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8252 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8253 and/or fold extra calls into fewer ones.
8254 * collect2.c (dump_file): Likewise.
8255 * cppexp.c (parse_number): Likewise.
8256 * cpplex.c (_cpp_lex_direct): Likewise.
8257 * final.c (output_asm_insn, asm_fprintf): Likewise.
8258 * fix-header.c (inf_scan_ident, main): Likewise.
8259 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8261 * fold-const.c (real_hex_to_f): Likewise.
8262 * gen-protos.c (parse_fn_proto): Likewise.
8263 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8264 * genrecog.c (change_state, write_action): Likewise.
8265 * gensupport.c (shift_output_template): Likewise.
8266 * local-alloc.c (requires_inout): Likewise.
8267 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8268 * protoize.c (is_id_char, main): Likewise.
8269 * real.c (asctoeg): Likewise.
8270 * recog.c (asm_operand_ok): Likewise.
8271 * reload.c (find_reloads): Likewise.
8272 * scan.c (scan_identget_token): Likewise.
8273 * sched-vis.c (print_value): Likewise.
8274 * stringpool.c (ggc_alloc_string): Likewise.
8275 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8276 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8277 * tradcpp.c (rescan): Likewise.
8278 * tree.c (clean_symbol_name): Likewise.
8279 * varasm.c (decode_reg_name): Likewise.
8281 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8282 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8283 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8284 * m88k.c (output_ascii): Likewise.
8285 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8286 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8287 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8288 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8290 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8292 * langhooks.c (lang_hook_default_do_nothing,
8293 lang_hook_default_decode_option): New defaults.
8294 * langhooks.h: Make hooks unconditional and non-NULL.
8295 * toplev.c (compile_file, toplev_main): Update.
8296 * toplev.h: Update comments.
8297 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8299 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8301 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8303 * system.h (IN_RANGE): New macro.
8305 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8307 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8308 INTLDEPS variable, which does not include $LIBICONV.
8309 * Makefile.in: Use INTLDEPS in LIBDEPS.
8310 * configure: Regenerate.
8312 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8314 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8315 * cpplex.c (lex_percent, lex_dot): Remove.
8316 (get_effective_char, skip_block_comment, skip_line_comment,
8317 parse_identifier_slow, parse_number, parse_string, save_comment,
8318 _cpp_lex_direct): Update to do lookback freely.
8319 (IF_NEXT_IS, BACKUP): New macros.
8320 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8321 * cppmacro.c (paste_tokens): Update.
8323 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8325 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8327 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8329 * reload1.c (reload): Check CONSTANT_P before calling
8330 LEGITIMATE_PIC_OPERAND_P.
8331 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8332 workaround of 2001-10-13.
8334 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8336 * i386.c (split_di): Handle splitting of DFmode.
8338 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8340 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8341 (adjust_address_1, offset_address): Likewise.
8343 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8344 (output_asm_insn): Call it for each line output.
8345 Don't record an operand more than once.
8347 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8348 * main.c: Include config.h and system.h, but not ansidecl.h.
8349 * Makefile.in (main.o): Update accordingly.
8351 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8353 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8355 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8357 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8358 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8360 (find_sub_basic_blocks): ... here;
8361 (find_many_sub_basic_blocks): New.
8362 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8364 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8366 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8368 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8370 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8371 * flow.c (update_life_info): Measure time.
8372 * c-decl.c: Include timevar.h
8373 (c_expand_body): Measure time.
8374 * toplev.c (rest_of_compilation): Measure time of mode switching
8376 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8378 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8379 (lang_independent_options): Add asynchronous-unwind-tables
8380 (toplev_main): flag_asynchronous_unwind_tables implies
8382 * flags.h (flag_asynchronous_unwind_tables): Declare.
8383 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8384 flag_asynchronous_unwind_tables.
8385 (output_call_frame_info): Likewise.
8386 * invoke.texi (-fasynchronous-unwind-tables): Document.
8387 * i386.c (optimization_options): Enable
8388 flag_asynchronous_unwind_tables.
8390 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8391 * i386.md (s* expanders): Destination is QImode.
8393 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8394 * rtl.h (clear_log_links): Kill.
8395 * flow.c (clear_log_links): Make static; accept blocks parameter;
8396 do no clear life info.
8397 (update_life_info): Call clear_log_links.
8399 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8401 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8403 * cpplex.c (handle_newline, skip_escaped_newlines,
8404 get_effective_char, skip_block_comment, skip_line_comment,
8405 parse_identifier_slow, parse_number, parse_string,
8406 _cpp_lex_direct): Update to do more stepping back.
8407 (trigraph_ok): Similarly. Rename trigraph_p.
8408 (SAVE_STATE, RESTORE_STATE): Remove.
8409 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8411 * cpplib.c (destringize): Rename destringize_and_run, and
8412 call run_directive directly.
8413 (_cpp_do__Pragma): Simplify.
8415 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8417 * pe.c (arm_pe_unique_section): Const-ify.
8418 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8419 (switch_to_section): Add static prototype.
8421 * output.h (drectve_section): Prototype.
8423 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8425 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8426 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8427 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8428 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8429 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8430 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8431 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8432 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8433 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8434 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8435 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8436 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8437 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8438 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8439 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8440 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8441 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8442 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8443 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8444 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8445 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8446 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8447 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8448 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8449 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8450 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8451 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8452 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8453 v850-*-*): Delete superflous ${cpu_type} setting.
8454 * config/linux.h: Delete svr4.h include.
8455 (SET_ASM_OP): Delete.
8456 * config/netware.h (INT_ASM_OP): Undef before define.
8457 * config/ptx4.h: Delete elfos.h include.
8458 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8459 * config/svr4.h: Delete elfos.h include. Update commentary.
8460 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8461 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8462 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8463 config/v850/v850.h: Delete svr4.h include.
8464 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8465 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8466 config/sparc/sysv4.h: Update includes.
8467 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8468 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8469 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8470 config/m88k/dguxbcs.h: Delete includes.
8471 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8472 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8473 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8475 * config/m88k/dgux.h: Delete include.
8476 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8478 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8479 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8480 * config/sh/elf.h: Update include.
8481 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8482 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8484 2001-10-19 Catherine Moore <clm@redhat.com>
8486 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8487 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8488 base and count fields.
8489 (stormy16_expand_builtin_va_start): last_reg_count changed to
8490 size_of_reg_args. Use count + size in first comparison.
8492 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8494 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8495 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8496 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8497 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8498 Set alignment from type if INDIRECT_REF.
8499 (adjust_address_1, offset_address): Simplify alignment compuitation.
8500 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8501 here; done by set_mem_attributes.
8503 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8505 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8506 * arm-protos.h (rdata_section, zero_init_section, common_section):
8508 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8509 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8510 traditional mode stringification.
8511 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8512 in macros controling its use.
8513 * rtlanal.c: Include tm_p.h.
8514 * varasm.c (asm_output_aligned_bss): Mark parameter with
8516 (assemble_constant_align, assemble_start_function, assemble_align,
8517 assemble_variable, assemble_trampoline_template,
8518 output_constant_def_contents): Wrap potentially empty if-stmt body
8521 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8523 * a29k-protos.h (literal_section): Prototype.
8524 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8525 * a29k.md: Ensure function pointers are prototyped.
8526 * genattrtab.c (write_eligible_delay): Mark parameter with
8529 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8531 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8532 * 1750a.c (print_operand): Fix format specifier warning.
8533 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8534 * 1750a.md: Likewise.
8535 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8536 * genemit.c (output_add_clobbers): Mark parameter with
8538 * genrecog.c (write_subroutine): Likewise.
8539 * integrate.c (expand_inline_function): Delete unused variable.
8540 * varasm.c (remove_from_pending_weak_list): Wrap with
8543 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8545 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8546 field is different to previous argument's neg field.
8548 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8550 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8552 * final.c (get_decl_from_op): New function.
8553 (output_asm_insn): Call it; write "*" when item with decl is address.
8555 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8557 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8558 about 64-bit support from the 3.0_branch version.
8560 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8562 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8563 USE_INCLUDED_LIBINTL when appropriate.
8564 * configure, config.in: Regenerate.
8565 * Makefile.in (datadir): Set to @datadir@.
8566 (intl.o): Also depend on $(CONFIG_H) and system.h.
8568 * intl.c: Factor out common gettext initialization sequence.
8569 (gcc_init_libintl): New function.
8570 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8571 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8572 off NLS. Add multiple include guard. No need to #ifdef-guard
8573 an #undef. Prototype gcc_init_libintl here.
8575 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8576 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8577 Use gcc_init_libintl.
8579 2001-10-19 Catherine Moore <clm@redhat.com>
8581 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8583 * config/stormy16/stormy16.c (stormy16_split_move): Make
8584 sure that REG_INC notes are present for auto_inc operands.
8586 2001-10-19 Andreas Jaeger <aj@suse.de>
8588 * configure: Regenerated.
8589 * configure.in: Add x86_64 to switch statements.
8591 2001-10-18 Richard Henderson <rth@redhat.com>
8593 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8594 address into $27 explicitly.
8595 (sibcall_value_osf_1): Likewise.
8597 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8599 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8600 (offset_address): New function.
8601 (free_emit_status): Free regno_decl.
8602 (init_emit): Pass proper number of elements to xcalloc.
8603 Allocate regno_decl.
8604 (mark_emit_status): Mark regno_decl values.
8605 * expr.c (highest_pow2_factor): New function.
8606 (expand_assigment): Use it and offset_address.
8607 Properly handle ptr_mode vs. Pmode in offset calculation.
8608 (store_constructor, expand_expr_unaligned): Likewise.
8609 (expand_expr, case COMPONENT_EXPR): Likewise.
8610 * expr.h (offset_address): New decl.
8611 * function.h (struct emit_status): Add regno_decl.
8612 (REGNO_DECL): New macro.
8613 * final.c (output_asm_name): Move in file and don't conditionalize
8614 on flag_print_asm_name.
8615 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8616 Output names of operands, if known.
8617 * function.c (assign_parms): Set REGNO_DECL.
8618 * integrate.c (integrate_decl_tree): Likewise.
8619 * stmt.c (expand_decl): Likewise.
8620 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8622 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8624 * attribs.c (handle_noinline_attribute): New function.
8625 (handle_used_attribute): Likewise.
8626 (c_common_attribute_table): Added noinline and used.
8627 * doc/extend.texi (Function Attributes): Document them.
8628 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8629 Warn when merging inline with attribute noinline.
8630 (start_decl, start_function): Warn if inline and attribute
8631 noinline appear in the same declaration.
8633 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8635 * config.gcc: Update c4x and i370 for C front end-specific
8637 * config/c4x/c4x-c.c: New.
8638 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8639 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8641 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8642 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8644 (c4x_init_pragma): Remove.
8645 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8646 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8647 c4x_pr_ignored): Move to c4x-c.c.
8648 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8649 * config/c4x/t-c4x: Update.
8650 * config/i370/i370-c.c: New.
8651 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8652 (i370_pr_map): Move to i370-c.c.
8653 * config/i370/t-i370: New.
8655 * doc/tm.texi: Update.
8657 2001-10-17 Stan Shebs <shebs@apple.com>
8659 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8660 typo fixes throughout.
8661 (machopic_output_stub): Remove some dead code.
8663 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8665 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8668 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8670 * Makefile.in (print-rtl.o): Depend on TREE_H.
8671 * alias.c (get_alias_set): Make two passes over objects to first
8672 see if inner object is access via restricted pointer.
8673 Defer allocating alias set for restricted pointer until here.
8674 Call find_placeholder with second arg nonzero.
8676 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8677 set for restricted pointer types.
8678 * emit-rtl.c (set_mem_attributes): Set more attributes.
8679 (set_mem_align, change_address, adjust_address_1): New functions.
8680 (change_address_1): Now static.
8681 (adjust_address, adjust_address_nv): Deleted.
8682 (replace_equiv_address): Call change_address_1.
8683 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8684 (find_placeholder): Get starting point from PLIST arg.
8685 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8686 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8687 (adjust_address, adjust_address_nv): New macros.
8688 * print-rtl.c (tree.h): New include.
8689 (print_rtx, case MEM): Print all memory attributes.
8691 2001-10-17 Richard Henderson <rth@redhat.com>
8693 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8695 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8697 * c-tree.texi: Eliminate duplicated word.
8698 * cpp.texi: Likewise.
8699 * install.texi: Likewise.
8700 * invoke.texi: Likewise.
8701 * tm.texi: Likewise.
8703 2001-10-17 Michael Collison <collison@isisinc.net>
8705 * dsp16xx.c: Fix comment formatting to match GNU standards.
8706 (dsp16xx_output_function_prologue): Change type of 'size'
8707 parameter from 'int' to HOST_WIDE_INT.
8708 (dsp16xx_output_function_epilogue): Change type of 'size'
8709 parameter from 'int' to HOST_WIDE_INT.
8711 2001-10-16 Richard Henderson <rth@redhat.com>
8713 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8714 * configure, config.in: Rebuild.
8716 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8717 (ix86_output_addr_diff_elt): New.
8718 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8719 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8720 (JUMP_TABLES_IN_TEXT_SECTION): New.
8721 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8722 * config/i386/i386-protos.h: Update.
8724 * config/i386/386bsd.h, config/i386/beos-elf.h,
8725 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8726 config/i386/i386-interix.h, config/i386/i386elf.h,
8727 config/i386/linux.h, config/i386/netbsd-elf.h,
8728 config/i386/netbsd.h, config/i386/openbsd.h,
8729 config/i386/ptx4-i.h, config/i386/rtemself.h,
8730 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8731 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8733 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8735 * stmt.c (expand_asm_operands): Update commentary.
8737 2001-10-16 Stan Shebs <shebs@apple.com>
8739 * config/darwin.h (GCC_NAME): Remove, no longer used.
8740 (NO_MATH_LIBRARY): Ditto.
8741 (MATH_LIBRARY): Define to emptiness.
8742 (DWARF2_DEBUGGING_INFO): Define.
8743 (PREFERRED_DEBUGGING_TYPE): Define.
8744 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8745 (EXCEPTION_SECTION): Define.
8746 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8747 * config/darwin.c (darwin_encode_section_info): Handle case of
8748 DECL_INITIAL being error_mark_node.
8750 2001-10-16 Richard Henderson <rth@redhat.com>
8752 * alpha.c (current_file_function_operand): Don't fail for profiling.
8753 (direct_call_operand): New.
8754 * alpha-protos.h: Declare it.
8755 * alpha.h (EXTRA_CONSTRAINT): Use it.
8756 (PREDICATE_CODES): Add it.
8757 (ASM_OUTPUT_MI_THUNK): Remove.
8758 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8759 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8761 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8763 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8764 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8766 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8768 * cfg.c (free_edge): Break out from ....
8769 (remove_edge): ... here.
8770 (clear_edges): Use free_edge.
8772 * att.h (ASM_QUAD): Add comment.
8773 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8775 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8777 * i386.c (split_ti): New function.
8778 (ix86_split_to_parts): Support TImodes.
8779 * i386.h (VALID_INT_MODE_P): Add TImode.
8780 * i386.md (movdi splitter): Fix.
8781 (movti): Support 64bit integer registers.
8782 (movti_rex64): New function and splitter.
8784 * i386.c (*_cost): Add movsx/movzx cost.
8785 * i386.h (struct processor_costs): Add movsx/movzx fields.
8786 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8787 64bit operations require split on 64bit machine.
8788 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8790 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8791 (ix86_expand_move): Avoid pushes of memory if size does not match;
8792 move long constants to register.
8793 (x86_initialize_trampoline): Fix mode.
8794 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8795 Use ASM_QUAD on 64bit.
8796 * i386.md (test pattern): Disallow impossible constants.
8797 (tablejump PIC expander): Fix emitting of sum.
8798 (movdicc_rex64): Rename to movdicc.
8799 * linux64.h (LINK_SPEC): Add missing '%'.
8801 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8803 * tree-inline.c (inlinable_function_p): Leave it up to the
8804 front-end to turn -finline-functions into DECL_INLINE set for all
8807 2001-10-16 Stan Shebs <shebs@apple.com>
8809 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8811 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8813 * recog.c: Formatting and comment typo fixes.
8815 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8816 version in single tree build.
8817 * configure: Regenerate.
8819 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8821 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8822 MODE arguments to gen_rtx and compare operand with const0_rtx.
8824 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8826 * system.h: Poison old unused target macros.
8827 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8828 * config/stormy16/stormy16.c: Update references to obsolete macros.
8829 * config/stormy16/stormy16.h: Similarly.
8830 * config/stormy16/stormy16.md: Similarly.
8831 * config/cris/cris.h: Similarly.
8833 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8835 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8836 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8837 cpp_register_pragma): Update accordingly.
8839 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8841 * c-pragma.h (cpp_register_pragma_space): Remove.
8842 * cpplib.h (cpp_register_pragma_space): Remove.
8843 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8844 (cpp_register_pragma_space): Remove.
8845 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8847 (do_pragma): Similarly.
8848 (_cpp_init_internal_pragmas): Don't register namespaces.
8850 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8851 Don't register namespaces.
8852 * cp/lex.c (init_cp_pragma): Similarly.
8853 * doc/tm.texi: Update.
8855 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8858 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8860 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8862 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8863 add scheduling support.
8864 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8865 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8866 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8869 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8871 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8872 missing CONSTANT_P test in core GCC.
8874 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8876 * cppmain.c (struct printer): New member source.
8877 (scan_translation_unit): Fix spacing at start of lines.
8878 (cb_line_change): Update.
8880 * gcc.dg/cpp/spacing2.c: New test.
8882 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8884 * config/cris/arit.c: Use __builtin_labs, not abs.
8886 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8888 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8889 misplaced sprintf and fprintf argument.
8891 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8893 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8894 * configure.in, Makefile.in: Take out obsolete check-po logic.
8895 * configure, config.in: Regenerate.
8897 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8899 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8900 symtab declarations.
8902 2001-10-12 Stan Shebs <shebs@apple.com>
8904 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8905 declarations of arguments and local variables.
8907 2001-10-12 Christopher Faylor <cgf@redhat.com>
8909 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8910 ENDFILE_SPEC definition.
8912 2001-10-12 Kazu Hirata <kazu@hxi.com>
8914 * gthr-dce.h: Fix comment formatting.
8915 * gthr-posix.h: Likewise.
8916 * gthr-single.h: Likewise.
8917 * gthr-solaris.h: Likewise.
8918 * gthr-vxworks.h: Likewise.
8919 * gthr-win32.h: Likewise.
8921 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8923 * final.c (output_asm_insn): Make sure assembly dialects are
8924 terminated, not nested. Output `|' and `}' characters if they
8925 don't appear inside assembly dialect selection.
8926 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8927 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8928 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8929 strsetsi_rex_1): Add {} braces.
8931 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8933 * toplev.c (compile_file): Ignore return value from yyparse.
8934 Always pop any nested binding levels after yyparse returns.
8936 2001-10-11 Richard Henderson <rth@redhat.com>
8938 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8940 2001-10-11 Richard Henderson <rth@redhat.com>
8942 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8943 fall back to add_AT_long_long for large CONST_INT.
8945 2001-10-11 Richard Henderson <rth@redhat.com>
8947 * config/i386/i386.md (setcc splitters): Add four splitters to
8948 simplify compound compares that simplify_comparison can't handle.
8950 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8952 * cpplex.c (digraph_spellings, token_spellings): Make static.
8954 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8956 * unroll.c (loop_iterations): Fixup last patch.
8958 2001-10-11 Richard Henderson <rth@redhat.com>
8960 * rtl.h (REG_VTABLE_REF): New.
8961 * rtl.c (reg_note_name): Add it.
8962 * combine.c (distribute_notes): Handle it.
8963 * final.c (final_scan_insn): Handle it.
8964 * tree.def (VTABLE_REF): New.
8965 * expr.c (expand_expr): Handle it.
8966 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8967 * output.h: Declare them.
8969 2001-10-11 Richard Henderson <rth@redhat.com>
8971 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8974 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8976 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8977 available in 64-bit mode.
8979 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8981 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8982 cris-*-linux* cases.
8983 * config/cris/cris-protos.h: New file.
8984 * config/cris/cris.c: New file.
8985 * config/cris/cris.h: New file.
8986 * config/cris/cris.md: New file.
8987 * config/cris/linux.h: New file.
8988 * config/cris/aout.h: New file.
8989 * config/cris/arit.c: New file.
8990 * config/cris/cris_abi_symbol.c: New file.
8991 * config/cris/mulsi3.asm: New file.
8992 * config/cris/t-aout: New file.
8993 * config/cris/t-cris: New file.
8994 * config/cris/t-elfmulti: New file.
8995 * config/cris/t-linux: New file.
8996 * doc/invoke.texi: Add CRIS options.
8997 * doc/install.texi (Specific): Add blurb for CRIS.
8999 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
9001 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
9003 * config/float/i32.h: Likewise.
9004 * config/float-i386.h: Likewise.
9005 * config/float-i64.h: Likewise.
9006 * config/float-m68k.h: Likewise.
9007 * config/float-sh.h: Likewise.
9008 * config/float-sparc.h: Likewise.
9010 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
9012 * doc/contrib.texi: Add note about CRIS port to my entry.
9014 2001-10-11 Kazu Hirata <kazu@hxi.com>
9016 * basic-block.h: Fix formatting.
9017 * bitmap.h: Likewise.
9018 * cpplib.h: Likewise.
9019 * c-tree.h: Likewise.
9020 * diagnostic.h: Likewise.
9021 * flags.h: Likewise.
9023 * longlong.h: Likewise.
9025 * reload.h: Likewise.
9029 2001-10-10 Richard Henderson <rth@redhat.com>
9031 * c-parse.in (asm_operand): Allow named operands.
9032 * genconfig.c (max_recog_operands): Set to 29.
9033 * local-alloc.c (requires_inout): Skip multiple digits.
9034 * recog.c (asm_operand_ok): Likewise.
9035 (preprocess_constraints): Use strtoul for matching constraints.
9036 (constrain_operands): Likewise.
9037 * regmove.c (find_matches): Likewise.
9038 * reload.c (find_reloads): Likewise.
9039 * stmt.c (parse_output_constraint): Don't reject in-out
9040 constraint on operands > 9. Reject '[' in constraint.
9041 (expand_asm_operands): Handle named operands. Use strtoul
9042 for matching constraints.
9043 (check_operand_nalternatives): Split out from expand_asm_operands.
9044 (check_unique_operand_names): New.
9045 (resolve_operand_names, resolve_operand_name_1): New.
9047 * doc/extend.texi (Extended Asm): Document named operands.
9048 * doc/md.texi (Simple Constraints): Document matching constraints
9051 2001-10-10 Richard Henderson <rth@redhat.com>
9053 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9055 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9056 (jcc splitters): Add two splitters to simplify compound compares
9057 that simplify_comparison can't handle.
9059 2001-10-10 Richard Henderson <rth@redhat.com>
9061 * langhooks.c: Include langhooks.h.
9062 * Makefile.in (langhooks.o): Depend on it.
9064 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9066 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9067 should not be considered as a no-op.
9068 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9070 2001-10-10 Stan Shebs <shebs@apple.com>
9072 * alias.c: Remove uses of "register" specifier in declarations
9073 of arguments and local variables.
9074 * c-common.c: Ditto.
9075 * c-convert.c: Ditto.
9077 * c-format.c: Ditto.
9078 * c-semantics.c: Ditto.
9079 * c-typeck.c: Ditto.
9080 * caller-save.c: Ditto.
9083 * cfgbuild.c: Ditto.
9085 * collect2.c: Ditto.
9089 * cppfiles.c: Ditto.
9092 * defaults.h: Ditto.
9094 * dwarf2out.c: Ditto.
9095 * dwarfout.c: Ditto.
9096 * emit-rtl.c: Ditto.
9101 * fix-header.c: Ditto.
9102 * floatlib.c: Ditto.
9104 * fold-const.c: Ditto.
9105 * function.c: Ditto.
9108 * gen-protos.c: Ditto.
9109 * genattrtab.c: Ditto.
9110 * gencheck.c: Ditto.
9111 * genconfig.c: Ditto.
9113 * genextract.c: Ditto.
9114 * genflags.c: Ditto.
9115 * gengenrtl.c: Ditto.
9116 * genoutput.c: Ditto.
9118 * genrecog.c: Ditto.
9119 * gensupport.c: Ditto.
9123 * haifa-sched.c: Ditto.
9124 * hard-reg-set.h: Ditto.
9126 * integrate.c: Ditto.
9129 * local-alloc.c: Ditto.
9131 * mips-tdump.c: Ditto.
9132 * mips-tfile.c: Ditto.
9135 * print-rtl.c: Ditto.
9136 * read-rtl.c: Ditto.
9139 * reg-stack.c: Ditto.
9140 * regclass.c: Ditto.
9145 * resource.c: Ditto.
9149 * sched-deps.c: Ditto.
9150 * sched-rgn.c: Ditto.
9152 * simplify-rtx.c: Ditto.
9154 * stor-layout.c: Ditto.
9161 * xcoffout.c: Ditto.
9163 2001-10-10 Richard Henderson <rth@redhat.com>
9165 * rtl.h (can_reverse_comparison_p): Remove.
9167 2001-10-10 Christopher Faylor <cgf@redhat.com>
9169 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9172 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9174 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9175 (Thanks to Chris Faylor for suggesting macro name).
9176 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9178 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9179 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9180 (MATH_LIBRARY): Undef before definition.
9181 (OUTPUT_QUOTED_STRING): Likewise.
9182 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9184 2001-10-10 Richard Henderson <rth@redhat.com>
9186 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9187 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9188 a tristate comparison value.
9189 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9191 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9194 * unroll.c (loop_iterations): Ignore insns generated by loop
9197 * config.gcc (mips*-*-gnu*): Delete support.
9198 * config/mips/gnu.h: Remove.
9200 2001-10-10 Kazu Hirata <kazu@hxi.com>
9202 * calls.c: Fix formatting.
9203 * c-decl.c: Likewise.
9204 * cfgcleanup.c: Likewise.
9205 * combine.c: Likewise.
9206 * cppfiles.c: Likewise.
9207 * cpplib.c: Likewise.
9208 * cppmacro.c: Likewise.
9209 * crtstuff.c: Likewise.
9211 * dwarf2out.c: Likewise.
9212 * expmed.c: Likewise.
9214 * fold-const.c: Likewise.
9215 * function.c: Likewise.
9217 * genattrtab.c: Likewise.
9218 * ggc-page.c: Likewise.
9219 * integrate.c: Likewise.
9220 * libgcc2.c: Likewise.
9222 * optabs.c: Likewise.
9223 * profile.c: Likewise.
9224 * protoize.c: Likewise.
9226 * recog.c: Likewise.
9227 * reload1.c: Likewise.
9228 * reload.c: Likewise.
9229 * reorg.c: Likewise.
9230 * resource.c: Likewise.
9231 * sched-rgn.c: Likewise.
9232 * sdbout.c: Likewise.
9234 * toplev.c: Likewise.
9235 * varasm.c: Likewise.
9237 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9239 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9240 * Makefile.in (langhooks.o): Add dependencies.
9242 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9244 * rs6000.c (rs6000_emit_load_toc_table): Don't
9245 strdup the toc label.
9246 (create_TOC_reference): Likewise.
9248 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9250 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9253 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9255 * config/i386/i386.c (ix86_attribute_table): Correct
9256 min_len, max_len fields for dllimport, dllexport and shared.
9258 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9260 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9261 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9262 Consistently use "nonzero" instead of "non-zero".
9264 2001-10-09 Kazu Hirata <kazu@hxi.com>
9266 * acconfig.h: Fix comment formatting.
9267 * c-dump.h: Likewise.
9268 * c-tree.h: Likewise.
9269 * conditions.h: Likewise.
9271 * function.h: Likewise.
9273 * hwint.h: Likewise.
9274 * integrate.h: Likewise.
9277 * optabs.h: Likewise.
9279 2001-10-09 Kazu Hirata <kazu@hxi.com>
9281 * c-common.h: Fix comment formatting.
9282 * c-dump.c: Likewise.
9284 * diagnostic.h: Likewise.
9285 * except.c: Likewise.
9287 * gcov-io.h: Likewise.
9288 * genattrtab.c: Likewise.
9289 * output.h: Likewise.
9290 * predict.h: Likewise.
9291 * reload1.c: Likewise.
9292 * reload.h: Likewise.
9293 * resource.h: Likewise.
9295 * system.h: Likewise.
9297 * tree-inline.c: Likewise.
9298 * tsystem.h: Likewise.
9299 * varasm.c: Likewise.
9300 * xcoffout.h: Likewise.
9302 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9304 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9306 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9308 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9309 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9310 config/i386/netware.h, config/mcore/gfloat.h,
9311 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9312 config/netware.h, gccbug.in: Update FSF address.
9314 2001-10-09 Kazu Hirata <kazu@hxi.com>
9316 * c-common.c: Fix comment typos.
9317 * cfgrtl.c: Likewise.
9318 * collect2.c: Likewise.
9319 * cpplex.c: Likewise.
9320 * doloop.c: Likewise.
9321 * dwarf2out.c: Likewise.
9322 * dwarfout.c: Likewise.
9324 * fold-const.c: Likewise.
9328 * global.c: Likewise.
9329 * ifcvt.c: Likewise.
9331 * optabs.c: Likewise.
9332 * protoize.c: Likewise.
9333 * regclass.c: Likewise.
9334 * reorg.c: Likewise.
9338 * doc/cpp.texi: Likewise.
9339 * doc/c-tree.texi: Likewise.
9340 * doc/extend.texi: Likewise.
9341 * doc/invoke.texi: Likewise.
9342 * doc/objc.texi: Likewise.
9343 * doc/tm.texi: Likewise.
9345 2001-10-08 Richard Henderson <rth@redhat.com>
9347 * varasm.c (set_named_section_flags): Initialize "declared".
9349 2001-10-08 Robert Lipe <robertlipe@usa.net>
9351 * varasm.c (struct in_named_entry): Add declared.
9352 (named_section_first_declaration): New function.
9353 (default_elf_asm_named_section): Use it.
9354 * output.h (named_section_first_declaration): New.
9356 2001-10-08 Richard Henderson <rth@redhat.com>
9358 * i386.md (movsi_xor): Export.
9359 (setcc peep2): Use it when available; add an alternative to
9360 match zero_extendhisi2_and.
9362 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9364 * romp-protos.h (romp_initialize_trampoline): New function.
9365 * romp.c (romp_initialize_trampoline): Likewise.
9366 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9367 romp_initialize_trampoline.
9369 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9371 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9372 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9373 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9374 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9376 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9378 * unroll.c (loop_iterations): Extend check for multiple back edges.
9380 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9382 * langhooks.h: New file.
9383 * Makefile.in (OBJS): Added langhooks.o.
9384 (c-lang.o): Depend on langhooks.h.
9385 (c-common.o): Don't depend on tree-inline.h.
9386 (tree-inline.o): Depend on toplev.h.
9387 (langhooks.o): New rule.
9388 * c-common.c: Don't include tree-inline.h.
9389 (c_mark_lang_decl): Mark argument c as unused.
9390 (c_common_lang_init): Don't initialize hooks here.
9391 * c-lang.c: Include langhooks.h, then override some macros.
9392 (lang_hooks): Initialize with macros in langhooks.h.
9393 (c_init): Don't initialize hooks here.
9394 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9395 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9396 * tree-inline.c: Include toplev.h. Don't define hook variables.
9397 * tree-inline.h: Don't define hook types nor declare hook
9398 variables. Move macros to...
9399 * langhooks.c: ... new file, as functions. Adjust all callers.
9401 2001-10-08 Jeffrey A Law <law@cygnus.com>
9403 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9404 purge_mem_unchanging_flag on all instructions, not just on those
9405 before NOTE_INSN_FUNCTION_BEG.
9407 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9409 * cppmacro.c (_cpp_create_definition): Leave comments off.
9411 * doc/cpp.texi: Update.
9413 2001-10-08 DJ Delorie <dj@redhat.com>
9415 * c-decl.c (grokfield): Make sure the only unnamed fields
9416 we're allowing are either structs or unions.
9417 * doc/extend.texi: Add documentation for the unnamed field
9420 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9422 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9423 * configure.in: Use it.
9424 * configure: Regenerated.
9425 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9426 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9428 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9430 * cppfiles.c (open_file): Don't mark zero-length files
9431 never-reread here. Don't output diagnostics here either.
9432 (stack_include_file): Mark them never-reread here.
9433 (_cpp_read_file): Update.
9435 2001-10-08 Richard Henderson <rth@redhat.com>
9437 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9439 2001-10-08 Richard Henderson <rth@redhat.com>
9441 * expr.c (store_expr): When converting a CONST_INT for storage
9442 in a SUBREG, convert it to both SUBREG modes before stripping
9445 2001-10-08 Richard Henderson <rth@redhat.com>
9447 * varasm.c (restore_varasm_status): New.
9448 * function.h: Declare it.
9449 * function.c (pop_function_context_from): Call it.
9451 2001-10-08 Richard Henderson <rth@redhat.com>
9453 * c-common.h (struct c_lang_decl): Add declared_inline.
9454 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9455 * c-lang.c (c_disregard_inline_limits): Use it.
9456 * c-decl.c (duplicate_decls): Likewise.
9457 (pushdecl, redeclaration_error_message): Likewise.
9458 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9459 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9460 Set DECL_INLINE if -finline-functions.
9461 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9463 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9465 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9466 in enter_macro_context. Create a padding token in its own context
9467 if necessary when the search for '(' fails.
9468 (enter_macro_context): Update.
9470 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9472 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9473 genmultilib, toplev.c: Fix spelling errors of "separate" as
9474 "seperate", and corresponding spelling errors of related words.
9476 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9478 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9479 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9481 * c-dump.c (dump_option_value_info): Likewise.
9482 * c-format.c (format_length_info, format_char_info,
9483 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9484 * collect2.c (names): Likewise.
9485 * cppdefault.h (default_include): Likewise.
9486 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9487 * flow.c (life_analysis): Likewise.
9488 * gcc.c (dir_separator_str, modify_target, option_map,
9489 target_option_translations, spec_list_1, extra_specs_1,
9490 init_spec): Likewise.
9491 * gcov.c (gcov_version_string): Likewise.
9492 * genattr.c (write_units): Likewise.
9493 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9494 * gengenrtl.c (rtx_definition, defs): Likewise.
9495 * genrecog.c (pred_table): Likewise.
9496 * global.c (global_alloc): Likewise.
9497 * lcm.c (optimize_mode_switching): Likewise.
9498 * local-alloc.c (find_free_reg): Likewise.
9499 * params.h (param_info): Likewise.
9500 * predict.c (predictor_info): Likewise.
9501 * protoize.c (unexpansion_struct): Likewise.
9502 * real.c (bmask): Likewise.
9503 * recog.h (insn_operand_data, insn_data): Likewise.
9504 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9505 * stmt.c (expand_nl_goto_receiver): Likewise.
9506 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9507 target_switches, target_options): Likewise.
9508 * tradcif.y (token, tokentab2, yylex): Likewise.
9509 * tree.h (attribute_spec): Likewise.
9511 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9513 * arc.c (arc_output_function_epilogue): Likewise.
9514 * arm.c (processors, all_cores, all_architectures,
9515 arm_override_options, isr_attribute_arg, isr_attribute_args,
9516 arm_isr_value): Likewise.
9517 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9519 * c4x.c (c4x_int_reglist): Likewise.
9520 * d30v.c (override_options): Likewise.
9521 * h8300.c (shift_insn): Likewise.
9522 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9523 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9524 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9525 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9526 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9527 * i386.h (processor_costs, ix86_cost): Likewise.
9528 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9529 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9530 * m68k.c (codes_68881, codes_FPA): Likewise.
9531 * m88k.c (mode_from_align, max_from_align, all_from_align,
9532 best_from_align, m_options): Likewise.
9533 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9534 * mcore.c (mode_from_align): Likewise.
9535 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9536 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9537 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9538 * mips.h (mips_regno_to_class): Likewise.
9539 * ns32k.c (scales): Likewise.
9540 * pa.c (import_string, magic_milli): Likewise.
9541 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9542 * sparc.c (leaf_reg_remap, sparc_override_options,
9543 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9545 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9547 2001-10-07 Dale Johannesen <dalej@apple.com>
9549 * reload1.c (reload_reg_free_p): Teach register interference
9550 checking that multiple output reloads are emitted in
9552 reload1.c (reload_reg_reaches_end_p): Ditto.
9553 reload1.c (reloads_conflict): Ditto.
9555 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9557 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9558 NULL_TREE inside @code.
9560 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9562 * doc/gcc.texi: Document consistent style of "32-bit",
9563 "Objective-C", and "@code{NULL}".
9565 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9567 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9568 (cpp_token_len, cpp_spell_token, cpp_output_token,
9569 _cpp_equiv_tokens): Handle it.
9570 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9571 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9572 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9575 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9577 * gcc.c (default_compilers): Remove .ada.
9579 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9581 * doc/cppinternals.texi: Update.
9583 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9585 * gcc.c (main): Set this_file_error if the appropriate
9586 compiler for a language has not been installed.
9588 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9590 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9592 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9594 * gccbug.in (CATEGORIES): Add ada.
9596 2001-10-05 Catherine Moore <clm@redhat.com>
9598 * config/stormy16/stormy-abi: Document abi changes.
9599 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9600 (ICALL_REGS): New register class.
9601 (NUM_ARGUMENT_REGISTERS): Now 6.
9602 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9604 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9605 * config/stormy16.md (call_internal, call_value_internal,
9606 indirect_jump): Use new 'z' constraint.
9608 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9610 * doc/cppinternals.texi: Update.
9612 2001-10-05 Richard Henderson <rth@redhat.com>
9614 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9615 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9616 the gas section-name-as-label feature.
9618 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9620 * doc/cppinternals.texi: Update.
9622 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9624 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9625 to ensure valid SImode constants.
9627 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9629 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9630 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9631 * c-decl.c: Include tree-inline.h.
9632 (c_expand_body): Call optimize_inline_calls. Determine whether
9633 a function is inlinable upfront, and only clear
9634 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9635 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9636 (c_disregard_inline_limits): New function.
9637 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9638 (c_post_options): Enable tree inlining if inlining is enabled.
9639 Don't inline trees when instrumenting functions.
9640 (c_init): Initialize lang_disregard_inline_limits and
9641 lang_cannot_inline_tree_fn.
9642 * tree-inline.c (initialize_inlined_parameters): Handle calls
9643 with fewer arguments than declared parameters, and fewer
9644 parameters than passed arguments. Don't assume value is a
9646 (declare_return_variable): Convert return value back to the
9647 original type, if it was promoted.
9648 (tree_inlinable_function_p): New function.
9649 (inlinable_function_p): Don't look at DECL_INLINE if we're
9650 inlining all functions. Make it work with a NULL id.
9651 Re-check DECL_UNINLINABLE after language-specific checks.
9652 * tree-inline.h (tree_inlinable_function_p): Declare it.
9653 * integrate.c (save_for_inline): Don't bother to prepare argvec
9655 * cse.c (check_for_label_ref): Don't check deleted labels.
9657 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9658 * tree-inline.c: Include headers needed for the functions moved in.
9659 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9660 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9661 (copy_body, initialize_inlined_parameters): Likewise.
9662 (declare_return_variable, inlinable_function_p): Likewise.
9663 (expand_call_inline, expand_calls_inline): Likewise.
9664 (optimize_inline_calls, clone_body): Likewise.
9665 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9666 (copy_tree_r, remap_save_expr): Likewise.
9668 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9670 * Makefile.in (OBJS): Added tree-inline.o.
9671 (c-common.o): Depend on tree-inline.h.
9672 (tree-inline.o): New target.
9673 * c-common.c: Include tree-inline.h.
9674 (c_mark_lang_decl): Don't mark saved_tree.
9675 (c_common_lang_init): Set lang_anon_aggr_type_p.
9676 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9677 (struct c_lang_decl): Moved saved_tree to tree_decl.
9678 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9679 * integrate.h (function_attribute_inlinable_p): Declare it.
9680 * integrate.c (function_attribute_inlinable_p): Export it.
9681 * tree-inline.c: New file. Define variables declared in...
9682 * tree-inline.h: New file. Declare functions to be moved to
9683 tree-inline.c. Define macros and declare types and hooks for
9684 language-specific tree inlining.
9685 (flag_inline_trees): Moved definition from cp/decl2.c.
9686 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9687 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9688 (struct tree_decl): Moved saved_tree from c_lang_decl and
9689 inlined_fns from C++'s lang_decl.
9691 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9693 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9694 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9696 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9698 * doc/cppinternals.texi: Update.
9700 2001-10-04 Eric Christopher <echristo@redhat.com>
9702 * config/mips/mips.c (init_cumulative_args): Remember to set
9704 * config.gcc: Redo linux configuration. Add target_cpu_default
9705 of soft-float to all mipsisa32 combinations and tx39.
9706 * config/mips/linux.h: Remove include of mips.h.
9708 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9710 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9711 HOST_LDFLAGS and HOST_CPPFLAGS.
9713 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9715 * c-parse.in (objc_inherit_code, objc_pq_context,
9716 objc_public_flag): Make static.
9717 (objc_interface_context, objc_implementation_context,
9718 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9719 global tree array in objc/objc-act.[ch].
9720 (methoddef): Remove unnecessary code.
9722 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9723 Hoist struct definitions to objc-act.h.
9724 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9725 cat_count): Place declaration in objc-act.h.
9726 (objc_tree_index): Move enumeration to objc-act.h.
9727 (objc_global_trees): Place declaration and macro accessors in
9729 (implementation_context): Remove duplicate; use
9730 objc_implementation_context instead:
9731 (method_context): Remove duplicate; use objc_method_context
9733 (objc_ellipsis_node, objc_method_prototype_template,
9734 implemented_classes, function_type): Move global vars to
9736 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9737 (build_message_expr): Move actual construction of ObjC message
9738 send nodes to finish_message_expr.
9739 (finish_message_expr): New routine, contains code formerly in
9741 * objc/objc-act.h (finish_message_expr): New prototype.
9742 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9743 declarations; these vars are now part of objc_global_trees.
9744 (objc_tree_index, objc_global_trees): Move definitions from
9746 * objc/objc-tree.def: Update copyright info.
9748 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9750 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9752 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9753 only if TARGET_ARCH64.
9755 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9757 * doc/extend.texi: Fix some problems with previous checkin.
9758 * doc/invoke.texi: Likewise.
9760 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9762 * cpphash.h: Update comments.
9763 (cpp_context): Update.
9764 (spec_nodes): Remove n__Pragma.
9765 * cppinit.c (cpp_create_reader): Update.
9766 (builtin_array): Add _Pragma.
9767 * cpplib.h: Update comments.
9768 (NODE_DISABLED, BT_PRAGMA): New.
9769 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9770 * cppmacro.c (struct cpp_macro): Remove disabled.
9771 (builtin_macro): Return int, handle _Pragma, push the new token
9772 on the context stack.
9773 (funlike_invocation_p): Unconstify, update.
9774 (enter_macro_context): Handle builtins here.
9775 (replace_args, push_token_context, push_ptoken_context):
9776 Update for prototype changes.
9777 (_cpp_pop_context): Update.
9778 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9779 (cpp_sys_macro_p): Update.
9780 (_cpp_free_definition): Clear disabled flag.
9781 (_cpp_create_definition): Upate.
9782 * cppmain.c: Update comments.
9784 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9785 Andreas Jaeger <aj@suse.de>,
9786 Jan Hubicka <jh@suse.cz>
9788 * doc/invoke.texi (i386 Options): Document x86-64 options.
9789 (i386 and x86-64 Options): Rename i386 options section.
9791 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9792 (TARGET_SWITCHES): Add -munwind-info.
9793 (MASK_NO_UNWIND_INFO): New.
9794 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9796 (ASM_OUTPUT_DOUBLE_INT): New.
9798 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9799 * config.gcc: Fix tm_file settings for x86-64.
9800 * config/i386/x86-64.h: New file with OS independent x86-64
9802 * config/i386/biarch64.h: New file used to configure compiler
9803 to biarch/64bit compilation.
9805 * config/i386/i386.c: (override_options): Set flags default
9806 for 64bit compilation.
9808 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9810 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9811 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9812 constants on x86_64.
9813 (ix86_attr_length_immediate_default): Support MODE_DI.
9814 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9816 (indirect_jump, tablejump): Turn into expander.
9818 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9820 * c-common.c (c_format_attribute_table): Make format and
9821 format_arg attributes apply to function types rather than to
9823 (is_valid_printf_arglist): Construct an attribute list and pass
9824 that to check_function_format rather than a name.
9825 * c-common.h (check_function_format): Adjust prototype.
9826 * c-decl.c (duplicate_decls): Preserve attributes from type of
9827 built-in decl when allowing for harmless conflict in types.
9828 * c-format.c (record_function_format,
9829 record_international_format, function_format_list,
9830 international_format_info, international_format_list): Remove.
9831 (function_format_info): Remove next, name and assembler_name.
9832 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9833 (decode_format_attr): New.
9834 (handle_format_attribute): Handle receiving a type rather than a
9835 decl. Call decode_format_attr. Store format information in a
9836 function_format_info.
9837 (handle_format_arg_attribute): Correct comment. Handle receiving
9838 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9840 (check_format_info_recurse, check_format_info_main): Take argument
9841 numbers as unsigned HOST_WIDE_INT.
9842 (check_function_format): Take a list of attributes from the
9843 function type rather than a name or assembler name. Check for
9844 format attributes in that list and the attributes on the type of
9845 the current function rather than looking through
9846 function_format_list.
9847 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9849 (check_format_info_recurse): Take format_arg attributes from the
9850 type of the function calls rather than using
9851 international_format_list. Allow for multiple format_arg
9853 * c-typeck.c (build_function_call): Pass type attributes to
9854 check_function_format rather than name or assembler name. Don't
9855 require there to be a name or assembler name to check formats.
9857 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9859 * attribs.c (decl_attributes): Possibly call
9860 insert_default_attributes to insert default attributes on
9861 functions in a lazy manner.
9862 * builtin-attrs.def: New file; define the default format and
9863 format_arg attributes.
9864 * c-common.c (c_format_attribute_table): Move to earlier in the
9866 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9867 (enum built_in_attribute, built_in_attributes,
9868 c_attrs_initialized, c_init_attributes,
9869 c_common_insert_default_attributes): New.
9870 (c_common_lang_init): Don't initialize format_attribute_table. Do
9871 call c_init_attributes.
9872 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9873 * c-common.h (init_function_format_info): Don't declare.
9874 (c_common_insert_default_attributes): Declare.
9875 * c-decl.c (implicitly_declare, builtin_function): Call
9877 (init_decl_processing): Don't call init_function_format_info.
9878 (insert_default_attributes): New.
9879 * c-format.c (handle_format_attribute,
9880 handle_format_arg_attribute): Be quiet about inappropriate
9881 declaration when applying default attributes.
9882 (init_function_format_info): Remove.
9883 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9884 (insert_default_attributes): Declare.
9886 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9888 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9890 2001-10-01 Jim Wilson <wilson@redhat.com>
9892 * sched-deps.c (add_dependence): When elide conditional dependence,
9893 check that insn doesn't modify cond2.
9895 2001-10-01 Dale Johannesen <dalej@apple.com>
9897 * config/rs6000/rs6000.h (enum processor_type): Add support
9898 for 7400 (G4) and 7450.
9900 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9901 (rs6000_issue_rate): Ditto.
9902 (rs6000_adjust_cost): Fix cycle counts for compares.
9903 (debug_stack_info): Fix an obvious typo.
9904 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9905 * doc/invoke.texi: Document.
9906 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9908 (PROCESSOR_DEFAULT): Ditto.
9910 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9912 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9913 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9914 later recursive make invocation.
9916 2001-10-01 Hans Boehm <boehm@acm.org>
9918 * optabs.c (emit_libcall_block): When using non-call exceptions,
9919 don't add REG_LIBCALL reg notes to trapping calls.
9921 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9923 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9924 (propagate_one_insn): Update for above change
9926 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9928 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9929 _Unwind_GetTextRelBase): Argument is unused.
9931 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9933 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9934 Loop through NOPs, placeholders, and components.
9935 Don't go through NOPs if change mode.
9936 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9937 * emit-rtl.c (set_mem_alias_set): Enable check.
9938 * expr.c (find_placeholder): New function.
9939 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9940 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9941 to modify it and avoid unneeded copies.
9942 * expr.h (expand_expr): Always define.
9943 (find_placeholder): New declaration.
9945 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9947 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9948 operand 2 is the stack pointer.
9949 ("addr-peephole"): Fix address computation peephole when operand 2
9950 is the stack pointer.
9952 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9954 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9955 (ix86_setup_incoming_varargs): Likewise.
9957 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9959 * stor-layout.c (layout_type): Don't complain about too-large
9962 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9964 * function.c (keep_stack_depressed): Don't use delete_insn.
9966 * expr.h (set_mem_alias_set): Move decl to here.
9967 * rtl.h (mem_attrs): New typedef and struct.
9968 (union rtunion_def): Add field for mem_attrs.
9969 (X0MEMATTR, MEM_ATTRS): New macros.
9970 (MEM_ALIAS_SET): Use MEM_ATTRS.
9971 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9972 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9973 (set_mem_alias_set): Delete decl from here.
9975 * alias.c (set_mem_alias_set): Delete from here.
9976 * emit-rtl.c (mem_attrs_htab): New variable.
9977 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9978 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9979 (mem_attrs_mark, get_mem_attrs): Likewise.
9980 (gen_rtx_MEM): Clear MEM_ATTRS.
9981 (set_mem_attributes): Move to here.
9982 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9983 (init_emit_once): const_int_htab now deletable htab.
9984 Initialize mem_attrs_htab.
9985 * explow.c (set_mem_attributes): Delete from here.
9986 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9987 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9988 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9989 * reload1.c (reload): Rework changing REG to MEM.
9991 2001-09-30 H.J. Lu <hjl@gnu.org>
9993 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9994 * config.in: Rebuild.
9996 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9998 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9999 ("tsthi_1"): Avoid allocation in register y.
10000 ("*movqi_68hc12"): Reorganize and fix constraints.
10001 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
10002 ("addqi3"): Likewise.
10003 ("addhi3"): Fix constraints.
10004 ("*logicalhi3_zexthi"): Disparage soft registers.
10006 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10008 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
10011 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
10013 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10014 that we use setjmp/longjmp exceptions.
10016 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10018 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10019 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10020 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10021 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10022 (_cpp_extend_buff, BUFF_ROOM): Update.
10023 (_cpp_append_extend_buff): New.
10024 (struct cpp_reader): Remove macro_pool, add a_buff.
10025 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10027 (cpp_destroy): Free a_buff instead of macro_pool.
10028 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10029 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10030 _cpp_pool_alloc, ): Remove.
10031 (parse_number, parse_string): Update use of _cpp_extend_buff.
10032 (_cpp_extend_buff): Update.
10033 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10034 * cpplib.c (glue_header_name, parse_answer):
10035 Update use of _cpp_extend_buff.
10036 (cpp_register_pragma, cpp_register_pragma_space): Use
10037 _cpp_aligned_alloc.
10038 (do_assert, do_unassert): Check for EOL, update.
10039 * cppmacro.c (stringify_arg, collect_args): Update to use
10040 _cpp_extend_buff and _cpp_append_extend_buff.
10041 (save_parameter, parse_params, alloc_expansion_token,
10042 _cpp_create_definition): Rework memory management.
10044 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10046 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10047 update md_exec_prefix.
10048 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10049 to string constant.
10051 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10053 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10054 (SELECT_CC_MODE): Use s390_select_ccmode.
10055 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10056 * config/s390/s390.c (s390_select_ccmode): New.
10057 (s390_match_ccmode): Add CCLmode.
10058 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10059 (output_branch_condition, output_inverse_branch_condition): Removed.
10060 (print_operand): Use s390_branch_condition_mnemonic.
10061 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10062 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10063 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10065 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10066 when converting conditional branches to far branches.
10067 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10068 cmpint_di): Use CCSmode instead of CCUmode.
10070 * config/s390/s390.c (legitimate_la_operand_p): New.
10071 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10072 * config/s390/s390.md (movsi): Convert load address patterns to
10073 arithmetic operations when necessary.
10074 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10075 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10076 (*do_la_reg_0): Don't use before reload.
10078 * config/s390/s390.c (legitimize_address): Make more efficient
10079 use of two-register addressing mode.
10081 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10082 with -mno-backchain in some corner cases.
10084 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10086 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10088 * reload.c (find_reloads): Mark new USE insns with QImode.
10089 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10090 find_reloads_subreg_address): Likewise.
10091 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10093 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10095 (reload): Make sure there are no USEs with mode other than
10096 VOIDmode. At the end, remove those marked with QImode.
10098 2001-09-29 Per Bothner <per@bothner.com>
10100 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10101 * Makefile.in (includedir): Rename to local_includedir.
10102 (includedir): Define as $(prefix)/include.
10103 * config.in (PREFIX_INCLUDE_DIR): New variable.
10104 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10106 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10108 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10110 * doc/extend.texi (Vector Extensions): New node.
10111 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10112 i386 -mmmx, -msse, -m3dnow.
10114 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10116 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10118 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10120 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10122 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10124 2001-09-28 Richard Henderson <rth@redhat.com>
10126 * varasm.c (assemble_integer): Bound alignment check by
10129 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10131 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10133 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10135 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10137 Mostly from Graham Stott <grahams@redhat.com>
10138 * c-common.c (type_for_mode): Add support for V2SFmode.
10139 * tree.c (build_common_tree_nodes_2): Likewise.
10140 * tree.h (enum tree_index, global_trees): Likewise.
10141 * config/i386/i386.c (x86_3dnow_a): New variable.
10142 (override_options): Support 3Dnow extensions.
10143 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10144 Athlon's version of 3Dnow.
10145 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10146 (ix86_expand_builtin): Handle them.
10147 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10148 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10149 TARGET_3DNOW_A): New macros.
10150 (TARGET_SWITCHES): Add 3Dnow switches.
10151 (VALID_MMX_REG_MODE_3DNOW): New macro.
10152 (VECTOR_MODE_SUPPORTED_P): Use it.
10153 (enum ix86_builtins): Add entries for 3Dnow builtins.
10154 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10155 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10156 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10157 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10158 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10159 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10160 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10161 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10162 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10163 sfence_insn, prefetch): Make these available if TARGET_SSE or
10166 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10168 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10169 ix86_va_start, ix86_build_va_list): Declare.
10170 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10171 ix86_va_start, ix86_build_va_list): New global functions.
10172 * i386.md (sse_prologue_save_insn): New insn.
10173 (sse_prologue_save): New expander.
10174 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10175 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10177 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10179 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10180 Use size_t everywhere, make definitions consistent with
10183 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10185 * gcse.c (replace_store_insn): Use delete_insn.
10186 * loop.c (move_movables): Likewise; avoid delete_insn
10187 from clobbering notes moved elsewhere.
10188 (check_dbra_loop): Use delete_insn.
10189 * ssa.c (convert_from_ssa): Likewise.
10190 * cse.c (cse_insn): Use delete_insn.
10192 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10194 * cpphash.h (struct cpp_buff): Make unsigned.
10195 (_cpp_get_buff): Take length of size_t.
10196 (_cpp_unaligned_alloc): New.
10197 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10198 (struct cpp_reader): Remove ident_pool. Add u_buff.
10199 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10200 (cpp_destroy): Destroy u_buff, not ident_pool.
10201 * cpplex.c (parse_number, parse_string, save_comment,
10202 cpp_token_as_text): Update to use the unaligned buffer.
10203 (new_buff): Make unsigned.
10204 (_cpp_unaligned_alloc): New.
10205 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10206 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10208 (collect_args): Make unsigned.
10210 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10212 * cpplex.c (cpp_output_token): Use a putc loop for
10213 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10215 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10216 * configure, config.in: Regenerate.
10217 * system.h: Replace fwrite and fprintf with their unlocked
10218 variants if available.
10220 2001-09-27 Richard Henderson <rth@redhat.com>
10222 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10223 in favour of .eh_frame.
10225 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10227 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10229 (LIBCALL_VALUE): Likewise.
10231 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10233 * cpphash.h: Update comment.
10234 * cpplex.c: Update comments.
10235 (_cpp_can_paste): Remove.
10236 * cpplib.h (_cpp_can_paste): Remove.
10237 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10238 lexer rather than _cpp_can_paste.
10240 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10242 * doc/cppinternals.texi: Update.
10244 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10246 * cpphash.h (struct cpp_pool): Remove locks and locked.
10247 (struct cpp_context): Add member buff.
10248 (struct cpp_reader): Remove member argument_pool.
10249 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10250 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10251 * cpplex.c (chunk_suitable): Remove pool argument.
10252 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10253 (new_buff, _cpp_extend_buff): Update.
10254 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10255 which buffer is returned.
10256 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10257 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10258 * cppmacro.c (lock_pools, unlock_pools): Remove.
10259 (push_ptoken_context): Take a _cpp_buff.
10260 (enter_macro_context): Pool locking removed.
10261 (replace_args): Use a _cpp_buff for the replacement list with
10262 arguments replaced.
10263 (push_token_context): Clear buff.
10264 (expand_arg): Use _cpp_pop_context.
10265 (_cpp_pop_context): Free a context's buffer, if any.
10267 2001-09-26 DJ Delorie <dj@redhat.com>
10269 * c-typeck.c (digest_init): Check for sizeless arrays.
10271 2001-09-26 Richard Henderson <rth@redhat.com>
10273 * optabs.c (init_one_libfunc): Create a dummy function type
10274 instead of using error_mark_node.
10276 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10278 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10279 _cpp_extend_buff, _cpp_free_buff): New.
10280 (struct cpp_reader): New member free_buffs.
10281 * cppinit.c (cpp_destroy): Free buffers.
10282 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10283 _cpp_extend_buff, _cpp_free_buff): New.
10284 * cpplib.h (struct cpp_options): Remove unused member.
10285 * cppmacro.c (collect_args): New. Combines the old parse_arg
10286 and parse_args. Use _cpp_buff for memory allocation.
10287 (funlike_invocation_p, replace_args): Update.
10289 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10291 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10293 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10295 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10297 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10299 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10302 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10303 Jim Wilson <wilson@redhat.com>
10305 * doc/install.texi (Specific, ia64-*-linux): Document.
10307 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10309 * Makefile.in (cfgrtl.o): Add.
10310 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10311 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10312 free_aux_for_edge): Declare.
10314 (HAVE_return): Undefine.
10315 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10316 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10317 free_aux_for_edge): New global functions.
10318 (first_delete_block): New static variable.
10319 (init_flow): Clear first_delete_block.
10320 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10321 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10322 try_redirect_by_replacing_jump, last_loop_beg_note,
10323 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10324 delete_insn, delete_insn_chain, create_basic_block_structure,
10325 create_basic_block, flow_delete_block, compute_bb_for_insn,
10326 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10327 set_block_for_new_insns, split_block, merge_blocks_nomove,
10328 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10329 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10330 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10331 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10332 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10333 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10334 purge_all_dead_edges): Move to ....
10335 * cfgrtl.c: New file; .... Here.
10337 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10338 (reroder_basic_block): Use alloc_aux_for_blocks.
10339 * predict.c (estimate_bb_frequencies): Likewise; use
10340 alloc_aux_for_edges.
10341 * profile.c (compute_branch_probabilities): Likewise.
10342 (branch_prob): Likewise.
10343 * reg-stack.c (reg_to_stack): Likewise.
10345 * emit-rtl.c (emit_insns_after): Never return NULL.
10347 * basic-block.h (set_block_for_new_insns): Delete.
10348 * cfgrtl.c (set_block_for_new_insns): Delete.
10350 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10351 calls when crossjumping.
10353 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10354 * unroll.c (copy_loop_body): Use delete_insn.
10356 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10357 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10358 keep_stack_depressed): Likewise.
10359 * gcse.c (cprop_cc0_jump): Likewise.
10360 * local-alloc.c (update_equiv_regs): Likewise.
10361 * loop.c (scan_loop, loop_delete_insns): Likewise.
10362 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10363 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10364 delete_output_reload, delete_address_reloads_1,
10365 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10367 * sibcall.c (replace_call_placeholder): Likewise.
10368 * cse.c (cse_insn): Likewise.
10370 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10372 From Graham Stott <grahams@redhat.com>
10373 (def_builtin): Only define builtins appropriate for target_flags. All
10375 (builtin_decsription): Add new field mask which is used to determine
10376 when to define the builtin via the macro def_builtin.
10378 (bdesc_comi): Initialise new mask fields.
10379 (bdesc_2srg): Likewise.
10380 (bdesc_1arg): Likewise.
10382 * config/i386/i386.c (ix86_init_builtins): Correct return type
10383 building v4hi_ftype_v4hi_int_int tree node.
10384 (ix86_expand_sse_comi): Fix typo swapping operands.
10385 Don't swap comparision condition, it is already swapped.
10386 (ix86_expand_sse_compare): Before swapping operands
10387 move operand 1 into new rtx and not the target rtx.
10388 Don't swap comparison condition, it is already swapped.
10389 Always check whether we need to create a new TARGET.
10391 * config/i386/i386.md: (sse_comi) Fix typos.
10392 (sse_ucomi): Likewise.
10393 (cvtss2si): Fix operand 0 contraint.
10394 (cvttss2si): Likewise.
10395 (sse_unpckhps): Fix mode for operand 2.
10396 (sse_unpcklps): Likewise.
10398 2001-09-25 Graham Stott <grahams@redhat.com>
10400 * sibcall.c (skip_copy_to_return_value): Tighten return value
10403 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10405 * rs6000.c (lwa_operand): Address must be word aligned.
10407 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10409 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10410 number has been set.
10411 (type_hash_mark): Mark type itself.
10413 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10415 * c-lex.c (cb_def_pragma): Update.
10416 (c_lex): Update, and skip padding.
10417 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10418 * cpphash.h (struct toklist): Delete.
10419 (union utoken): New.
10420 (struct cpp_context): Update.
10421 (struct cpp_reader): New members eof, avoid_paste.
10422 (_cpp_temp_token): New.
10423 * cppinit.c (cpp_create_reader): Update.
10424 * cpplex.c (_cpp_temp_token): New.
10425 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10426 (cpp_output_token): Don't print leading whitespace.
10427 (cpp_output_line): Update.
10428 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10429 do_include_common, do_line, do_ident, do_pragma,
10430 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10431 parse_assertion): Update.
10432 (get_token_no_padding): New.
10433 * cpplib.h (CPP_PADDING): New.
10434 (AVOID_LPASTE): Delete.
10435 (struct cpp_token): New union member source.
10436 (cpp_get_token): Update.
10437 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10438 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10439 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10440 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10441 _cpp_backup_tokens, _cpp_create_definition): Update.
10442 (push_arg_context): Delete.
10443 (padding_token, push_token_context, push_ptoken_context): New.
10444 (make_string_token, make_number_token): Update, rename.
10445 (cpp_get_token): Update to handle tokens as pointers to const,
10446 and insert padding appropriately.
10447 * cppmain.c (struct printer): New member prev.
10448 (check_multiline_token): Constify.
10449 (do_preprocessing, cb_line_change): Update.
10450 (scan_translation_unit): Update to handle spacing.
10451 * scan-decls.c (get_a_token): New.
10452 (skip_to_closing_brace, scan_decls): Update.
10453 * fix-header.c (read_scan_file): Update.
10455 * doc/cpp.texi: Update.
10457 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10459 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10460 leak by passing malloc'ed pointer to reconcat, not concat.
10462 2001-09-24 DJ Delorie <dj@redhat.com>
10464 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10466 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10468 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10469 reference is from the literal pool.
10471 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10473 * doc/install.texi (Final install): Request additional information
10474 in mail about successful builds.
10476 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10478 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10479 initial value of return pointer register instead of value in frame-20.
10482 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10484 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10485 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10486 the libcall if there isn't a referenced identifier for the symbol.
10488 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10490 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10491 non 64-bit machines. Use these as a plabel for the trampoline.
10492 (TRAMPOLINE_SIZE): Adjust size for new words.
10493 (INITIALIZE_TRAMPOLINE): Initialize new words.
10494 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10495 pointer to the plabel in the trampoline.
10497 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10499 * pa.c (function_arg): Pass floating arguments in both general and
10500 floating registers in indirect (dynamic) calls when generating code
10501 for the 32 bit ABI and the HP assembler.
10503 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10505 * doc/install.texi: Markup fixes.
10506 Use Solaris 2, SunOS 4 as appropriate.
10507 (Specific, *-*-solaris2*): Explain this.
10508 Unconditionally warn against /usr/ucb tools.
10509 Remove Sun as warning, obsolete.
10510 Move X11 header bug workaround here, update patches.
10511 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10512 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10514 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10516 * errors.h (warning, error, fatal, internal_error): Don't mark
10517 with ATTRIBUTE_PRINTF_n.
10518 * toplev.h (internal_error, fatal_io_error, warning, error,
10519 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10520 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10523 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10525 * function.c (pop_function_context_from): var_refs_queue
10526 and temp slots now in GC memory.
10527 (mark_function_status, free_after_compilation): Likewise;
10528 also struct function now in GC memory.
10529 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10530 (combine_temp_slots): Likewise.
10531 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10532 (prepare_function_start): Use GC memory for struct function.
10533 (mark_temp_slot): Deleted.
10534 (gcc_mark_struct_function): struct function now in GC memory.
10536 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10537 code for division, not modulus.
10539 * rtl.def (MEM): Remove obsolete part of comment.
10541 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10543 * c-format.c (init_function_format_info): Check __builtin_printf
10544 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10547 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10549 * c-common.c (format_attribute_table): Remove decl.
10550 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10551 (lang_attribute_common): Likewise.
10553 * function.c (fix_lexical_address): Use set_mem_alias_set.
10554 (expand_function_start): Likewise.
10555 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10557 * varasm.c (output_constant): Fix unused variable warning.
10559 * attribs.c: New file, from c-common.c.
10560 (attribute_tables): Now four elements.
10561 (format_attribute_table, lang_attribute_common): New variables.
10562 (init_attributes): Reflect above changes.
10563 (handle_mode_attribute): Delete check for wider than uintmax.
10564 * c-common.c: Delete parts moved to attribs.c.
10565 (enum attrs): Deleted; unused.
10566 (c_format_attribute_table): New variable.
10567 (c_common_lang_init): Initialize format_attribute_table with it.
10568 * c-common.h (decl_attributes): Remove decl.
10569 * tree.h (decl_attribute): Move it to here.
10570 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10571 (attribs.o): New rule.
10573 2001-09-22 Andreas Jaeger <aj@suse.de>
10575 * builtins.c (c_getstr): Remove unused variable.
10577 2001-09-21 Richard Henderson <rth@redhat.com>
10579 * reload1.c (reload): Use delete_insn instead of splatting
10582 2001-09-21 Richard Henderson <rth@redhat.com>
10584 * reload.c (push_secondary_reload): Don't check for "=" in output
10585 constraint after ""->ALL_REGS check.
10587 2001-09-21 Richard Henderson <rth@redhat.com>
10589 * predict.c (expected_value_to_br_prob): Use pc_set.
10591 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10592 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10594 2001-09-21 Richard Henderson <rth@redhat.com>
10596 * rtl.h (LCT_RETURNS_TWICE): New.
10597 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10599 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10600 to ECF_RETURNS_TWICE.
10601 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10604 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10606 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10607 (JMP_BUF_SIZE): New.
10609 2001-09-21 Richard Henderson <rth@redhat.com>
10611 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10614 2001-09-21 Richard Henderson <rth@redhat.com>
10616 * tree.def (FDESC_EXPR): New.
10617 * expr.c (expand_expr): Handle it.
10618 * varasm.c (initializer_constant_valid_p): Likewise.
10619 (output_constant): Likewise.
10620 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10621 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10622 (ASM_OUTPUT_FDESC): New.
10623 * doc/tm.texi: Document the new macros.
10625 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10627 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10628 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10629 once merging is complete.
10631 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10633 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10635 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10637 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10638 that would be invalid after a merge.
10640 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10642 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10643 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10644 remove some labels.
10645 (flow_delete_insn): This one.
10646 (delete_insn_chain): Rename from ...; do not care labels.
10647 (flow_delete_insn_chain): ... this one.
10648 (flow_delete_block): Remove the insns one BB has been expunged.
10649 (merge_blocks_nomove): Likewise.
10650 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10651 updating BB boundaries.
10652 (tidy_fallthru_edge): Likewise.
10653 (commit_one_edge_insertion): Likewise.
10654 * cfgbuild.c (find_basic_block): Likewise.
10655 (find_basic_blocks_1): Likewise.
10656 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10657 (try_crossjump_to_edge): Likewise.
10658 (try_optimize_cfg): Likewise.
10659 * cse.c (delete_trivially_dead_insns): Likewise.
10660 * df.c (df_insn_delete): Likewise.
10661 * doloop.c (doloop_modify): Use delete_related_insns.
10662 * emit-rtl.c (try_split): Likewise.
10663 (remove_insn): Update BB boundaries.
10664 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10665 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10666 updating BB boundaries.
10667 (propagate_block_delete_insn): Likewise.
10668 (propagate_block_delete_libcall): Likewise.
10669 * function.c (delete_handlers): Use delete_related_insns.
10670 (thread_prologue_and_epilogue_insns): Likewise.
10671 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10672 * genpeep.c (gen_peephole): Use delete_related_insns.
10673 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10675 (find_cond_trap): Likewise.
10676 * integrate.c (save_for_inline): Use delete_related_insns.
10677 (copy_insn_list): Likewise.
10678 * jump.c (pruge_linie_number_notes): Likewise.
10679 (duplicate_loop_exit_test): Likewise.
10680 (delete_computation): Likewise.
10681 (delete_related_insn): Rename from ...; use delete_insn
10682 (delete_insn): ... this one.
10683 (redirect_jump): Use delete_related_insns.
10684 * loop.c (scan_loop): Likewise.
10685 (move_movables): Likewise.
10686 (find_and_verify_loops): Likewise.
10687 (check_dbra_loop): Likewise.
10688 * recog.c (peephole2_optimize): Likewise.
10689 * reg-stack.c (delete_insn_for_stacker): Remove.
10690 (move_for_stack_reg): Use delete_insn.
10691 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10692 * reload1.c (delete_address_reloads): Use delete_related_insns.
10693 (fixup_abnormal_edges): Use delete_insn.
10694 * recog.c (emit_delay_sequence): Use delete_related_insns.
10695 (delete_from-delay_slot): Likewise.
10696 (delete_scheduled_jump): likewise.
10697 (optimize_skip): Likewise.
10698 (try_merge_delay_insns): Likewise.
10699 (full_simple_delay_slots): Likewise.
10700 (fill_slots_from_thread): Likewise.
10701 (relax_delay_slots): Likewise.
10702 (make_return_insns): Likewise.
10703 (dbr_schedule): Likewise.
10704 * rtl.h (delete_insn): Rename to delete_related_insns.
10705 (delete_insn, delete_insn_chain): New prototypes.
10706 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10707 by df_insn_delete already.
10708 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10709 * ssa.c (convert_from_ssa): Use delete_related_insns.
10710 * unroll.c (unroll_loop): Likewise.
10711 (calculate_giv_inc): Likewise.
10712 (copy_loop_body): Likewise.
10714 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10715 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10716 ix86_return_in_memory, ix86_function_value): Declare.
10717 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10718 new static valurables.
10719 (x86_64_reg_class): New enum
10720 (x86_64_reg_class_name): New array.
10721 (classify_argument, examine_argument, construct_container,
10722 merge_classes): New static functions.
10723 (optimization_options): Enable flag_omit_frame_pointer and disable
10724 flag_pcc_struct_return on 64bit.
10725 (ix86_libcall_value, ix86_function_value,
10726 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10727 ix86_return_in_memory, ix86_function_value): New global functions.
10728 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10729 (function_arg_advance): Handle x86_64 passing conventions.
10730 (function_arg): Likewise.
10731 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10732 (RETURN_IN_MEMORY): Move offline.
10733 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10734 (FUNCTION_VALUE_REGNO_P): New macro.
10735 (FUNCTION_ARG_REGNO_P): Move offline.
10736 (struct ix86_args): Add maybe_vaarg.
10737 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10738 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10740 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10742 * s390.md: Changed attributes for scheduling.
10743 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10746 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10748 Table-driven attributes.
10749 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10750 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10751 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10752 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10753 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10754 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10755 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10756 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10757 * tree.h (struct tree_decl): Change machine_attributes to
10759 * doc/c-tree.texi: Document that all attributes are now attached
10760 to decls and types.
10761 * c-common.c (add_attribute, attrtab, attrtab_idx,
10762 default_valid_lang_attribute, valid_lang_attribute): Remove.
10763 (attribute_tables, attributes_initialized,
10764 c_common_attribute_table, default_lang_attribute_table): New
10766 (handle_packed_attribute, handle_nocommon_attribute,
10767 handle_common_attribute, handle_noreturn_attribute,
10768 handle_unused_attribute, handle_const_attribute,
10769 handle_transparent_union_attribute, handle_constructor_attribute,
10770 handle_destructor_attribute, handle_mode_attribute,
10771 handle_section_attribute, handle_aligned_attribute,
10772 handle_weak_attribute, handle_alias_attribute,
10773 handle_no_instrument_function_attribute,
10774 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10775 handle_no_limit_stack_attribute, handle_pure_attribute): New
10777 (init_attributes, decl_attributes): Rewrite to implement
10778 table-driven attributes.
10779 * c-common.h (enum attribute_flags): Move to tree.h.
10780 * c-format.c (decl_handle_format_attribute,
10781 decl_handle_format_arg_attribute): Rename to
10782 handle_format_attribute and handle_format_arg_attribute. Update
10783 for table-driven attributes.
10784 * c-common.h (decl_handle_format_attribute,
10785 decl_handle_format_arg_attribute): Remove prototypes.
10786 (handle_format_attribute, handle_format_arg_attribute): Add
10788 * c-decl.c (grokdeclarator): Handle attributes nested inside
10790 * c-parse.in (setattrs, maybe_setattrs): Remove.
10791 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10792 Update to handle nested attributes properly.
10793 (maybe_resetattrs, after_type_declarator,
10794 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10795 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10797 (make_pointer_declarator): Update to handle nested attributes
10799 * doc/extend.texi: Update documentation of limits of attributes
10800 syntax. Warn about problems with attribute semantics in C++.
10801 * target.h (struct target): Remove valid_decl_attribute and
10802 valid_type_attribute. Add attribute_table and
10803 function_attribute_inlinable_p.
10804 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10805 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10806 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10808 (TARGET_INITIALIZER): Update.
10809 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10811 (function_attribute_inlinable_p): New function. Check for the
10812 presence of any machine attributes before using
10813 targetm.function_attribute_inlinable_p.
10814 (function_cannot_inline_p): Update.
10815 * Makefile.in (integrate.o): Update dependencies.
10816 * doc/tm.texi: Update documentation of target attributes and
10817 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10818 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10820 (default_target_attribute_table,
10821 default_function_attribute_inlinable_p): New.
10822 (lookup_attribute): Update comment to clarify handling of multiple
10823 attributes with the same name.
10824 (merge_attributes, attribute_list_contained): Allow multiple
10825 attributes with the same name but different arguments to appear in
10826 the same attribute list.
10827 * tree.h (default_valid_attribute_p): Remove prototype.
10828 (struct attribute_spec): New.
10829 (default_target_attribute_table): Declare.
10830 (enum attribute_flags): Move from c-common.h. Add
10831 ATTR_FLAG_TYPE_IN_PLACE.
10832 (default_function_attribute_inlinable_p): Declare.
10833 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10834 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10835 (TARGET_ATTRIBUTE_TABLE): Define.
10836 (vms_attribute_table): New.
10837 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10838 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10839 (TARGET_ATTRIBUTE_TABLE): Define.
10840 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10841 * config/arm/arm.c (arm_valid_type_attribute_p,
10842 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10844 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10846 (TARGET_ATTRIBUTE_TABLE): Define.
10847 (arm_attribute_table, arm_handle_fndecl_attribute,
10848 arm_handle_isr_attribute): New.
10849 * config/avr/avr.c (avr_valid_type_attribute,
10850 avr_valid_decl_attribute): Remove.
10851 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10853 (TARGET_ATTRIBUTE_TABLE): Define.
10854 (avr_attribute_table, avr_handle_progmem_attribute,
10855 avr_handle_fndecl_attribute): New.
10856 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10857 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10858 (TARGET_ATTRIBUTE_TABLE): Define.
10859 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10860 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10861 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10862 (TARGET_ATTRIBUTE_TABLE): Define.
10863 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10864 h8300_handle_eightbit_data_attribute,
10865 h8300_handle_tiny_data_attribute): New.
10866 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10867 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10869 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10871 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10872 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10874 (TARGET_ATTRIBUTE_TABLE): Define.
10875 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10876 ix86_handle_regparm_attribute): New.
10877 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10878 i386_pe_valid_type_attribute_p): Remove.
10879 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10880 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10881 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10882 (TARGET_ATTRIBUTE_TABLE): Define.
10883 (ia64_attribute_table): New.
10884 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10885 interrupt_ident2, model_ident1, model_ident2): Remove.
10886 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10887 (TARGET_ATTRIBUTE_TABLE): Define.
10888 (init_idents): Update.
10889 (m32r_attribute_table, m32r_handle_model_attribute): New.
10890 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10892 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10893 (TARGET_ATTRIBUTE_TABLE): Define.
10894 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10895 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10896 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10897 (TARGET_ATTRIBUTE_TABLE): Define.
10898 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10899 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10900 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10901 (TARGET_ATTRIBUTE_TABLE): Define.
10902 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10903 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10904 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10905 (TARGET_ATTRIBUTE_TABLE): Define.
10906 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10907 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10908 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10909 (TARGET_ATTRIBUTE_TABLE): Define.
10910 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10911 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10913 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10915 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10916 (TARGET_ATTRIBUTE_TABLE): Define.
10917 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10919 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10920 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10921 (TARGET_ATTRIBUTE_TABLE): Define.
10922 (v850_attribute_table, v850_handle_interrupt_attribute,
10923 v850_handle_data_area_attribute): New.
10924 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10925 Return void. Call decl_attributes instead of
10926 valid_machine_attribute.
10928 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10930 * sh-protos.h (sh_pr_n_sets): Declare.
10931 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10932 look at the copy to determine if PR needs to be saved.
10933 sh_pr_n_sets: New function.
10934 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10935 (ALLOCATE_INITIAL_VALUE): Define.
10937 * sh.c (initial_elimination_offset):
10938 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10940 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10942 * integrate.c (allocate_initial_values): New function.
10943 * integrate.h (allocate_initial_values): Declare.
10944 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10946 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10948 * toplev.c (rest_of_compilation): To here.
10949 Call allocate_initial_values.
10950 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10952 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10954 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10956 2001-09-20 DJ Delorie <dj@redhat.com>
10958 * c-typeck.c (really_start_incremental_init): Discriminate
10959 between zero-length arrays and flexible arrays.
10960 (push_init_level): Detect zero-length arrays and handle them
10961 like fixed-sized arrays.
10962 * expr.c (store_constructor): Handle zero-length arrays and
10963 flexible arrays correctly.
10964 * doc/extend.texi: Update zero-length array notes.
10966 2001-09-20 Jim Wilson <wilson@redhat.com>
10968 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10969 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10970 for issue port conflicts.
10971 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10973 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10975 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10978 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10980 * fold-const.c (hashtab.h): Include.
10981 (int_const_binop): Remove FORSIZE arg and compute from type; all
10983 Call size_int_type_wide for all single-word constants.
10984 (size_htab_hash, size_htab_eq): New functions.
10985 (size_int_type_wide): Rework to use hash table.
10986 * ggc-common.c (hashtab.h): Include.
10987 (struct d_htab_root): New struct.
10988 (d_htab_roots): New variable.
10989 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10990 (ggc_mark_roots): Handle deletable htabs.
10991 * ggc-page.c (ggc_marked_p): New function.
10992 * ggc-simple.c (ggc_marked_p): Likewise.
10993 * ggc.h: Reformatting throughout.
10994 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10995 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10996 (type_hash_add): Allocate struct type_hash from GC memory.
10997 (mark_hash_entry, mark_type_hash): Deleted.
10998 (type_hash_marked_p, type_hash_mark): New functions.
10999 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
11001 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
11003 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
11006 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11008 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
11009 array-too-large test for signed sizetype.
11011 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
11013 * i386.md (indirect_jump): Allow Pmode operand.
11014 (tablejump): LIkewise; perform expansion to 64bit mode.
11015 * i386.c (symbolic_operand): Allow 64bit PIC references.
11016 (pic_symbolic_operand): Likewise.
11017 (ix86_find_base_term): Strip the 64bit PIC references.
11018 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11019 (legitimize_pic_address): Likewise.
11020 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11021 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11023 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11025 * stringpool.c (get_identifier_with_length): New function.
11026 * tree.h (get_identifier_with_length): New prototype.
11028 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11029 David Edelsohn <edelsohn@gnu.org>
11032 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11033 already sign-extended.
11035 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11036 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11038 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11039 (output_profile_hook): Declare label_name const.
11040 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11041 to match constraints.
11043 2001-09-19 Stan Shebs <shebs@apple.com>
11045 * alias.c: Fix typos in comments.
11046 * sched-rgn.c (init_ready_list): Ditto.
11047 * unwind-dw2.c (uw_frame_state_for): Ditto.
11048 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11049 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11050 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11052 2001-09-19 Richard Henderson <rth@redhat.com>
11054 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11056 * Makefile.in (cfg.o): Depend on TM_P_H.
11058 2001-09-19 Richard Henderson <rth@redhat.com>
11060 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11061 (local_symbolic_operand): ... here.
11062 (small_symbolic_operand): Check mode.
11063 (global_symbolic_operand): New.
11064 (input_operand): Reject symbolics if explicit relocs.
11065 (call_operand): Tidy.
11066 (alpha_legitimize_address): Use movdi_er_high_g.
11067 (alpha_expand_mov): Likewise.
11068 * config/alpha/alpha-protos.h: Update.
11069 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11070 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11071 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11072 (UNSPECV_LDGP2): Remove.
11073 (all call patterns): Use 's' not 'i' for symbolic constraint.
11074 (call_osf call_value_osf): Use call_operand.
11075 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11076 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11077 (prologue_ldgp_1_er): Remove.
11078 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11079 (builtin_setjmp_receiver_er patterns): Use them.
11080 (exception_receiver_er): Likewise.
11082 2001-09-19 Richard Henderson <rth@redhat.com>
11084 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11086 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11087 and NON_LOCAL_GOTO notes.
11088 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11089 copy over CALL_INSN_FUNCTION_USAGE.
11091 2001-09-18 Catherine Moore <clm@redhat.com>
11093 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11096 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11098 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11099 new-style tm_file specification. Specify correct tm_p_file,
11100 md_file, and out_file for s390x.
11102 * config/s390/linux.h, linux64.h: Don't include other target
11103 macro header files. Now handled via tm_file.
11105 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11106 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11107 are defined before use.
11109 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11111 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11112 code generation only for Gnu assembler.
11114 2001-09-18 Catherine Moore <clm@redhat.com>
11116 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11118 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11120 * config/mips/mips.c (mips_frame_set): New.
11121 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11122 a parallel frame-related expression with a set for each register.
11124 2001-09-18 Philip Blundell <philb@gnu.org>
11126 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11129 2001-09-17 Dale Johannesen <dalej@apple.com>
11131 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11132 * config/rs6000/aix.h (FIXED_R2): Define.
11133 * config/rs6000/darwin.h (FIXED_R2): Define.
11134 * config/rs6000/sysv4.h (FIXED_R2): Define.
11136 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11138 * except.c (dw2_build_landing_pads): New local
11139 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11140 barrier after clobbers. Fixes c++/4012.
11142 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11144 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11146 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11148 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11149 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11151 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11153 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11156 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11158 * cpphash.h (_cpp_lex_direct): New.
11159 * cpplex.c (_cpp_lex_token): Update.
11160 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11161 and increment that pointer.
11162 * cppmacro.c (alloc_expansion_token): New.
11163 (lex_expansion_token): Lex macro expansion directly into
11166 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11168 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11170 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11172 * basic-block.h (free_bb_for_insn): Declare.
11173 * bb-reorder.c (label_for_bb): Use block_label.
11174 (emit_jump_to_block_after): Remove.
11175 (insert_intra_1): Do not update block_for_insn.
11176 (insert_inter_bb_scope_notes): Likewise; update bb->end
11177 * cfg.c (free_bb_for_insn): New.
11178 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11179 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11180 (commit_one_edge_insertion): Likewise.
11181 (commit_one_edge_insertion): Do not update BB boundary.
11182 (commit_edge_insertions): Do not call compute_bb_for_insn.
11183 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11184 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11185 (merge_blocks_move_successor_nojumps): Likewise.
11186 (try_crossjump_to_edge): Do not update block_for_insn.
11187 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11188 * df.c (df_pattern_emit_later): Do not update BB boundary.
11189 (df_jump_pattern_emit_after): Likewise.
11190 (df_insn_move_before): Use emit_insn_before.
11191 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11193 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11194 boundaries and basic_block_for_insn.
11195 (reorder_insns_nobb): Rename from reorder_insns.
11196 (reorder_insns): New.
11197 (emit_block_insn_before, emit_block_insn_after): Kill.
11198 * flow.c (check_function_return_warnings): Do not call
11199 compute_bb_for_insn; Do not free basic_block_for_insn.
11200 (attempt_auto_inc): Do not update basic_block_for_insn.
11201 * function.c (emit_return_into_block): Likewise;
11202 do not update BB boundaries.
11203 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11204 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11205 (pre_insert_copy_insn): Likewise.
11206 (update_ld_motion_notes): Likewise.
11207 (insert_insn_start_bb): Likewise.
11208 (replace_store_insn): Likewise.
11209 * ifcvt.c (noce_process_if_block): Likewise.
11210 (if_convert): Do not call compute_bb_for_insn.
11211 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11212 Use emit_insn_before and emit_insn_after.
11213 * recog.c (split_all_insns): Do not update BB boundaries;
11214 Do not call compute_bb_for_insn.
11215 (peephole2_optimize): Do not update BB boundaries.
11216 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11218 (emit_swap_insn): Likewise.
11219 (convert_regs_1): Likewise.
11220 * reload1.c (reload): Call compute_bb_for_insn.
11221 * rtl.h (reorder_insns_nobb): Declare.
11222 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11223 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11224 at places CFG is invalidated; do not call compute_bb_for_insn.
11226 * cfg.c (expunge_block): Invalidate BB structure.
11228 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11231 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11233 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11235 * cpphash.h (_cpp_lex_token): Update prototype.
11236 * cpplex.c (_cpp_lex_token): New prototype.
11237 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11238 lex_macro_node, read_flag, do_pragma_poison): Update.
11239 * cppmacro.c (cpp_get_token, parse_params,
11240 lex_expansion_token): Update.
11242 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * cppmain.c (scan_translation_unit): Don't worry about
11245 putting a space after hashes.
11246 * cpplib.c (directive_diagnostics): New.
11247 (_cpp_handle_directive): Update to use directive_diagnostics.
11248 (run_directive): Don't toggle prevent_expansion.
11249 (do_line): Backup in case of the line extension.
11250 * cpplib.h (cpp_lexer_pos): Remove.
11251 * cppmacro.c (_cpp_create_definition): Precede a leading #
11254 2001-09-15 Richard Henderson <rth@redhat.com>
11256 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11258 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11260 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11262 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11264 PR preprocessor/3571
11265 * tradcpp.c (handle_directive): Skip non-vertical space.
11267 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11269 * cppmain.c (setup_callbacks): Set line callback only
11270 if outputting preprocessed source.
11272 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11274 * collect2.c (main): Const-ification.
11275 * gcc.c (translate_options, process_command): Use xstrdup in
11276 lieu of xmalloc/strcpy.
11277 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11279 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11281 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11284 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11286 * scan-decls.c (scan_decls): Fix typo.
11288 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11290 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11291 Split mlstring_pos into mls_line and mls_col.
11292 * cppinit.c (cpp_create_reader): Initialize line to 1.
11293 (cpp_destroy): Free tokenruns.
11294 (push_include): Don't update lexer_pos.
11295 * cpplex.c (unterminated, parse_string): Update.
11296 (lex_token): Don't update lexer_pos, update.
11297 * cpplib.c (if_stack): Save line instead of line + col.
11298 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11299 push_conditional, _cpp_pop_buffer): Update.
11300 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11301 (_cpp_create_definition): Update.
11303 2001-09-15 Eric Christopher <echristo@redhat.com>
11305 * config/mips/abi64.h: Add support for MEABI.
11307 2001-09-15 Eric Christopher <echristo@redhat.com>
11309 * config/mips/mips.md: Add unspec #2.
11310 (reload_indi): Use.
11311 (reload_outdi): Ditto.
11312 (reload_outsi): Ditto.
11315 2001-09-15 Eric Christopher <echristo@redhat.com>
11316 Jason Eckhardt <jle@redhat.com>
11318 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11319 * config/mips/isa32-linux.h: New file.
11320 * config/mips/isa3264.h: Ditto.
11321 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11322 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11323 (output_block_mode): Support MEABI.
11324 (function_arg): Ditto. Fix floating point arg passing.
11325 (mips_va_start): Ditto.
11326 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11328 (mips_asm_file_start): Add new section to pass abi to gdb.
11329 (function_arg_pass_by_reference): Support MEABI.
11330 (mips_parse_cpu): Support mips32 and mips64 processors.
11331 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11332 TARGET_MIPS5KC. Support isa32 and isa64.
11333 (processor_type): Add r4kc, r5kc, r20kc.
11334 (GENERATE_MULT3_SI): New.
11335 (GENERATE_MULT3_DI): Ditto.
11336 (GENERATE_MULT3): Remove.
11337 (ISA_HAS_64BIT_REGS): Add isa == 64.
11338 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11339 (ISA_HAS_MADD_MSUB): New.
11340 (ISA_HAS_CLZ_CLO): Ditto.
11341 (ISA_HAS_DCLZ_DCLO): Ditto.
11342 (ABI_GAS_ASM_SPEC): New.
11343 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11345 (LINK_SPEC): Ditto.
11346 (SUBTARGET_CC1_SPEC): Ditto.
11347 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11348 (PAD_VARARGS_DOWN): Support MEABI.
11349 (HARD_REGNO_NREGS): Move to mips.c.
11350 (ASM_OUTPUT_IDENT): Add #undef.
11351 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11352 (mulsi3): Use GENERATE_MULT3_SI.
11353 (mulsi3_mult3): Ditto. Support mips32, mips64.
11354 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11355 (mul_sub_si): New pattern.
11356 (unnamed splitters): New.
11357 (muldi3): Use GENERATE_MULT3_DI.
11358 (muldi3_internal2): Ditto.
11359 (movdicc): Support mips32.
11360 * config/mips/t-isa3264: New file.
11362 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11364 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11365 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11366 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11368 * reorg.c (fill_slots_from_thread): After call to
11369 steal_delay_list_from_target, update own_thread as new_thread may
11372 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11374 * cpperror.c (print_location): Take line and column, for
11375 default positioning use the previously lexed token.
11376 (_cpp_begin_message): Take line and column.
11377 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11378 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11379 * cpphash.h (_cpp_begin_message): Update prototype.
11380 * cppinit.c (push_include): Don't set output line.
11381 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11382 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11383 (do_pragma): Kludge for front ends. Don't expand macros at all.
11384 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11385 (struct cpp_token): Remove output_line.
11386 (struct cpp_callbacks): New member line_change.
11387 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11388 cpp_get_token): Preserve BOL flag.
11389 (cpp_get_line): Remove.
11390 (_cpp_backup_tokens): Remove useless abort().
11391 * cppmain.c (cb_line_change): New.
11392 (scan_translation_unit): Don't worry about starting new lines here.
11393 * scan-decls.c (scan_decls): Update.
11394 * c-lex.c (c_lex, init_c_lex): Update.
11395 (cb_line_change, src_lineno): New.
11397 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11399 * tree.c (append_random_chars): Generate the random
11400 characters in a reproducable fashion.
11402 2001-09-14 Richard Henderson <rth@redhat.com>
11404 * config/i386/i386.c (internal_label_prefix): New.
11405 (internal_label_prefix_len): New.
11406 (override_options): Set them.
11407 (local_symbolic_operand): New.
11408 (legitimate_pic_address_disp_p): Use it.
11409 (legitimize_pic_address): Likewise.
11411 2001-09-14 Marc Espie <espie@openbsd.org>
11413 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11416 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11418 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11419 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11421 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11423 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11424 invocation of SUBREG_REGNO_OFFSET.
11426 * haifa-sched.c: Fix typo in FSF copyright statement.
11427 * sched-deps.c: Fix typo in FSF copyright statement.
11428 * sched-ebb.c: Fix typo in FSF copyright statement.
11429 * sched-rgn.c: Fix typo in FSF copyright statement.
11430 * sched-vis.c: Fix typo in FSF copyright statement.
11432 * config.gcc: Move inclusion of arm elf specific header files
11433 from the files themselves into the tm_file variable. Make
11434 sure that elfos.h is included before target specific elf
11436 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11438 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11439 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11440 ASM_OUTPUT_CASE_LABEL): Protect definition.
11441 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11442 not already defined.
11443 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11444 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11445 Remove duplicate definition.
11446 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11447 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11448 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11449 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11450 Remove inclusion of arm/elf.h.
11451 * config/arm/unknown-elf.h: as for conix-elf.h.
11452 (STARTFILE_SPEC): Include crti.o and crtn.o.
11453 * config/arm/linux-elf.h: as for conix-elf.h.
11454 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11455 * config/arm/strongarm-elf.h: Remove inclusion of
11457 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11458 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11459 unknown-elf.h and elf.h.
11460 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11461 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11462 ASM_WEAKEN_LABEL): Remove redundant definition.
11463 * config/arm/elf.h: Test for inclusion of elfos.h
11464 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11465 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11466 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11467 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11468 redundant definition.
11469 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11470 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11471 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11472 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11473 Add rules to build crti.o and crtn.o
11474 * crti.asm: New file.
11475 * crtn.asm: New file.
11477 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11479 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11480 * cpphash.h (struct tokenrun): Add prev.
11481 (struct lexer_state): Remove bol.
11482 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11483 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11485 * cppinit.c (cpp_create_reader): Don't set bol.
11486 (cpp_destroy): Don't free lookaheads.
11487 * cpplex.c (lex_directive): Remove.
11488 (next_tokenrun): Update.
11489 (_cpp_lex_token): Clean up logic.
11490 (lex_token): Update to return a pointer to lexed token, since it
11491 can move to the start of the buffer. Simpify newline handling.
11492 * cpplib.c (SEEN_EOL): Update.
11493 (skip_rest_of_line): Remove lookahead stuff.
11494 (end_directive): Line numbers are already incremented. Revert
11495 to start of lexed token buffer if we can.
11496 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11497 parse_answer): Use _cpp_backup_tokens.
11498 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11499 instead. Don't check for EOL.
11500 (do_include_common, do_line, do_pragma_system_header): Use
11502 * cpplib.h (BOL, _cpp_backup_tokens): New.
11503 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11504 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11505 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11506 (builtin_macro): Don't use cpp_get_line.
11507 (cpp_get_line): Short term kludge.
11508 (parse_arg): Handle directives in arguments here. Back up when
11509 appropriate. Store EOF at end of argument list.
11510 (funlike_invocation_p): Use _cpp_backup_tokens.
11511 (push_arg_context): Account for EOF at end of list.
11512 (cpp_get_token): Remove lookahead stuff. Update.
11514 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11516 * c-parse.in (yyerror): Const-ification and/or static-ization.
11517 * c-typeck.c (push_member_name): Likewise.
11518 * collect2.c (main): Likewise.
11519 * dbxout.c (dbxout_parms): Likewise.
11520 * diagnostic.c (format_with_decl): Likewise.
11521 * dwarf2out.c (output_ranges): Likewise.
11522 * dwarfout.c (fundamental_type_code): Likewise.
11523 * except.c (dw2_output_call_site_table): Likewise.
11524 * gcc.c (do_spec_1): Likewise.
11525 * genopinit.c (optabs): Likewise.
11526 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11527 gen_declaration_1, handle_impent): Likewise.
11528 * protoize.c (default_include, in_system_include_dir, abspath):
11530 * sched-vis.c (visualize_stall_cycles): Likewise.
11531 * sdbout.c (plain_type_1, sdbout_end_function,
11532 sdbout_end_epilogue): Likewise.
11533 * varasm.c (decode_reg_name): Likewise.
11535 * 1750a.c (mod_regno_adjust): Likewise.
11536 * alpha.c (alpha_write_one_linkage,
11537 unicosmk_output_default_externs): Likewise.
11538 * arm.c (arm_condition_codes): Likewise.
11539 * arm.h (arm_condition_codes): Likewise.
11540 * avr.c (output_movsisf, encode_section_info): Likewise.
11541 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11543 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11544 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11545 * m88k.c (output_function_profiler): Likewise.
11546 * mips.c (mips_output_conditional_branch): Likewise.
11547 * ns32k.c (ns32k_out_reg_names): Likewise.
11548 * ns32k.h (ns32k_out_reg_names): Likewise.
11549 * pj.c (pj_output_rval): Likewise.
11550 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11551 * sparc.c (sparc_flat_function_prologue,
11552 sparc_flat_function_epilogue): Likewise.
11554 2001-09-13 Markus Werle <numerical.simulation@web.de>
11555 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11557 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11558 Aachen University of Technology".
11560 2001-09-13 Andreas Schwab <schwab@suse.de>
11562 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11565 2001-09-13 Richard Henderson <rth@redhat.com>
11567 * config/alpha/alpha.c (small_symbolic_operand): New.
11568 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11569 (some_operand, input_operand): Don't handle HIGH.
11570 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11571 (alpha_expand_mov): Likewise.
11572 (print_operand) [H]: Just print HIGH symbol.
11573 (print_operand_address): Handle small data.
11574 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11575 (TARGET_SWITCHES): Add -msmall-data/large-data.
11576 (PIC_OFFSET_TABLE_REGNUM): New.
11577 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11578 (PREDICATE_COES): Update.
11579 * config/alpha/alpha.md (adddi_er_high): New.
11580 (adddi_er_low): Handle small data.
11581 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11582 prefer .sdata to .rodata.
11583 (SELECT_RTX_SECTION): Likewise.
11585 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11587 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11588 defining __size_t and leaving size_t undefined.
11590 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11592 * basic-block.h (expunge_block): Declare.
11593 * cfg.c (expunge_block): Remove static declaration.
11595 2001-09-12 Richard Henderson <rth@redhat.com>
11597 * integrate.c (copy_insn_list): Copy label name from
11598 NOTE_INSN_DELETED_LABEL.
11600 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11602 * c-common.c (c_tree_code_name): Const-ification.
11603 * c-decl.c (c_decode_option): Likewise.
11604 * c-typeck.c (warn_for_assignment): Likewise.
11605 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11607 * cppinit.c (output_deps): Likewise.
11608 * dependence.c (dependence_string, direction_string): Likewise.
11609 * dwarf2out.c (output_ranges): Likewise.
11610 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11611 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11612 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11613 standard_startfile_prefix, standard_startfile_prefix_1,
11614 standard_startfile_prefix_2, tooldir_base_prefix,
11615 standard_bindir_prefix, find_a_file): Likewise.
11616 * genattrtab.c (make_length_attrs): Likewise.
11617 * gencheck.c (tree_codes): Likewise.
11618 * genemit.c (gen_split): Likewise.
11619 * genrecog.c (special_mode_pred_table): Likewise.
11620 * graph.c (graph_ext): Likewise.
11621 * protoize (default_include): Likewise.
11622 * reload.c (reload_when_needed_name): Likewise.
11623 * sched-vis.c (visualize_stall_cycles): Likewise.
11624 * tlink.c (recompile_files): Likewise.
11625 * toplev.c (decode_g_option): Likewise.
11626 * tradcpp.c (output_deps): Likewise.
11627 * varasm.c (decode_reg_name): Likewise.
11629 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11631 * arm.md: Likewise.
11632 * avr.c (avr_regnames, encode_section_info): Likewise.
11633 * c4x.c (float_reg_names): Likewise.
11634 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11635 * elfos.h (const_section): Likewise.
11636 * i386.c (ix86_comp_type_attributes): Likewise.
11637 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11638 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11639 * ia64.c (type_names): Likewise.
11640 * m68hc11.c (reg_class_names): Likewise.
11641 * m88k.c (m_options): Likewise.
11642 * mips.c (mips_output_conditional_branch, mips_unique_section):
11644 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11645 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11646 ultra_code_names): Likewise.
11647 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11649 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11651 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11652 Use --fatal-warnings option for gas.
11653 * configure: Rebuilt.
11655 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11657 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11659 2001-09-11 Jim Wilson <wilson@redhat.com>
11661 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11663 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11665 * builtins.c (c_strlen): Treat an offset too large for a
11666 HOST_WIDE_INT as out of range.
11668 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11670 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11671 (EDGE_CRITICAL_P): New predicate.
11672 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11674 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11675 (dump_edge_info): Remove "crit".
11676 * cfganal.c (mark_critical_edges): Kill.
11677 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11678 * cfgcleanup.c (cleanup_cfg): Likewise.
11679 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11680 (find_spanning_tree): Likewise.
11681 * reg-stack.c (convert_regs_1): Likewise.
11682 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11684 * basic-block.h (create_basic_block_structure): New.
11685 (create_basic_block): Update prototype.
11686 (force_nonfallthru): New.
11687 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11688 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11689 handle updating of block_for_insn, creating of empty BBs and BBs at
11690 the end of INSN chain.
11691 (create_basic_block): New function.
11692 (split_block): Use create_basic_block.
11693 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11694 (redirect_edge_and_branch_force): ... here.
11695 (force_nonfallthru): New.
11696 (split_edge): Rewrite to use force_nonfallthru and create_block.
11697 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11698 (find_basic_blocks): Free basic_block_for_insn.
11699 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11701 * cfg.c: Fix formating.
11702 * cfgcleanup.c: Fix formating.
11703 (merge_blocks, tail_recursion_label_p): Return bool.
11704 (merge_blocks_move_predecessor_nojumps,
11705 merge_blocks_move_successor_nojumps): Return void.
11707 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11709 * configure.in: Check whether assembler supports section merging.
11710 * config.in: Rebuilt.
11711 * configure: Rebuilt.
11712 * varasm.c (variable_section, output_constant_pool): Pass alignment
11713 to SELECT_SECTION and SELECT_RTX_SECTION.
11714 (mergeable_string_section): New.
11715 (mergeable_constant_section): New.
11716 (default_elf_asm_named_section): Output SECTION_MERGE and
11717 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11718 * output.h (mergeable_string_section): New.
11719 (mergeable_constant_section): New.
11720 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11721 * toplev.c (flag_merge_constants): New.
11722 (f_options): Add -fmerge-constants and -fmerge-all-constants
11724 (toplev_main): Default to -fno-merge-constants if not optimizing.
11725 * flags.h (flag_merge_constants): Add extern.
11726 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11727 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11729 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11730 Define if assembler has working .subsection -1 support.
11731 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11732 Put constant into special SHF_MERGE sections if the linker should
11733 attempt to merge duplicates.
11734 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11736 Put constant into special SHF_MERGE sections if the linker should
11737 attempt to merge duplicates.
11738 * config/alpha/elf.h: Likewise.
11739 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11740 has working .subsection -1 support.
11741 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11743 * config/svr3.h: Likewise.
11744 * config/darwin.h: Likewise.
11745 * config/arm/aof.h: Likewise.
11746 * config/arm/linux-elf.h: Likewise.
11747 * config/avr/avr.h: Likewise.
11748 * config/c4x/c4x.h: Likewise.
11749 * config/d30v/d30v.h: Likewise.
11750 * config/i386/dgux.h: Likewise.
11751 * config/i386/osfrose.h: Likewise.
11752 * config/i386/sco5.h: Likewise.
11753 * config/i386/svr3gas.h: Likewise.
11754 * config/ia64/aix.h: Likewise.
11755 * config/m32r/m32r.h: Likewise.
11756 * config/m68k/m68k.h: Likewise.
11757 * config/m88k/dgux.h: Likewise.
11758 * config/m88k/m88k.h: Likewise.
11759 * config/mcore/mcore-pe.h: Likewise.
11760 * config/mips/mips.h: Likewise.
11761 * config/pa/pa.h: Likewise.
11762 * config/pa/pa-linux.h: Likewise.
11763 * config/romp/romp.h: Likewise.
11764 * config/rs6000/sysv4.h: Likewise.
11765 * config/rs6000/xcoff.h: Likewise.
11766 * config/s390/linux.h: Likewise.
11767 * config/sparc/sparc.h: Likewise.
11768 * config/sparc/sysv4.h: Likewise.
11769 * config/stormy16/stormy16.h: Likewise.
11770 * config/v850/v850.h: Likewise.
11771 * config/vax/vms.h: Likewise.
11772 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11773 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11774 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11775 default_elf_asm_named_section for SHF_MERGE sections.
11777 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11779 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11782 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11784 * c-common.c (split_specs_attrs): Allow for empty attributes with
11785 empty TREE_PURPOSE. Fixes PR c/4294.
11787 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11789 * basic-block.h (cached_make_edge, make_single_succ): New.
11790 (make_edge): Remove first parameter.
11791 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11792 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11793 created edge; use obstack allocation.
11794 (make_edge, make_single_succ_edge): New.
11795 (first_removed_edge): New static variable.
11796 (init_flow): Initialize first_removed_edge and n_edges.
11797 (clear_edges): Use remove_edge.
11798 (flow_delete_block): Likewise.
11799 (remove_edge): Add removed edges to the removed edges list.
11800 (split_block, redirect_edge_and_branch_force, split_edge):
11802 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11803 (add_noreturn_fake_exit_edges): Likewise.
11804 (connect_infinite_loops_to_exit): Liekwise.
11805 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11806 Use cached_make_edge.
11807 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11808 * profile.c (branch_prob): Update make_edge call.
11809 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11811 2001-09-11 Richard Henderson <rth@redhat.com>
11813 * config/alpha/alpha.c: Tidy formatting.
11814 (local_symbolic_operand): Verify mode.
11815 (alpha_sa_mask): Ignore unicos for eh_return.
11816 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11817 * config/alpha/alpha.md (umk divsi patterns): Remove.
11818 (extendsfdf2): Remove unicos check.
11819 (tablejump): Merge vms and unicos code; always use direct set
11820 plus label_ref use.
11822 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11824 * config.gcc (alpha*-*-unicosmk*): New target.
11826 * config/alpha/alpha-protos.h (symbolic_operand,
11827 unicosmk_add_call_info_word, unicosmk_add_extern,
11828 unicosmk_defer_case_vector, unicosmk_unique_section,
11829 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11830 unicosmk_asm_file_start, unicosmk_asm_file_end,
11831 unicosmk_output_common): Declare.
11833 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11834 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11835 alpha_does_function_need_gp, alpha_end_function): Support Cray
11837 (alpha_init_machine_status, alpha_mark_machine_status,
11838 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11839 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11840 unicosmk_asm_named_section, unicosmk_insert_attributes,
11841 unicosmk_section_type_flags, symbolic_operand,
11842 unicosmk_output_module_name, unicosmk_output_default_externs,
11843 unicosmk_output_dex, unicosmk_output_externs,
11844 unicosmk_output_addr_vec, unicosmk_ssib_name,
11845 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11846 unicosmk_asm_file_end, unicosmk_output_common,
11847 unicosmk_section_type_flags, unicosmk_unique_section,
11848 unicosmk_add_call_info_word, unicosmk_text_section,
11849 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11850 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11851 unicosmk_dex_count, unicosmk_special_name): New.
11852 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11853 TARGET_ABI_UNICOSMK.
11854 (get_aligned_mem, alpha_expand_unaligned_load,
11855 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11856 alpha_expand_unaligned_store_words): Support big-endian mode.
11857 (print_operand): Likewise. New format specifier 't'. Use
11858 TARGET_AS_SLASH_BEFORE_SUFFIX.
11859 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11860 (alpha_pv_save_size): Update with above change.
11861 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11862 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11865 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11866 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11867 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11868 (EXTRA_CONSTRAINT): New constraint 'U'.
11869 (PREDICATE_CODES): Add symbolic_operand.
11871 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11872 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11873 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11874 (integer division and modulus patterns): Split in default and
11875 Unicos/Mk versions.
11876 (*divmodsi_internal, *divmoddi_internal): Disable for
11877 TARGET_ABI_UNICOSMK.
11878 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11879 little-endian and big-endian versions.
11880 (ext, ins, msk): Likewise.
11881 (extv, extzv, insv): Support big-endian mode.
11882 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11883 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11884 *tablejump_umk_internal, *call_value_umk): New.
11885 (*movdi_nofix): Add pattern for loading an address into a register on
11886 TARGET_ABI_UNICOSMK.
11887 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11888 (umk_mismatch_args, arg_home_umk): New.
11889 (various insns): Don't use mov, fmov, nop, fnop and unop.
11890 (realign): Support TARGET_ABI_UNICOSMK.
11892 * config/alpha/unicosmk.h: New file.
11893 * config/alpha/t-unicosmk: New file.
11895 * fixinc/inclhack.def (unicosmk_restrict): New.
11896 * fixinc/fixincl.x: Regenerate.
11898 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11899 (wchar_t): Check for and define __WCHAR_T__.
11901 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11903 * combine.c (simplify_shift_const): Treat shifts by the mode
11906 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11908 * cpphash.h (struct tokenrun): New.
11909 (struct cpp_context): New member bol.
11910 (struct cpp_reader): New members.
11911 (_cpp_init_tokenrun): New.
11912 * cppinit.c (cpp_create_reader): Set up the token runs.
11913 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11914 (lex_token): New internalised version of _cpp_lex_token. Don't
11915 handle directives or the multiple include optimization here any
11916 more. Simply lex a token.
11917 * cpplib.c (run_directive): Clear bol.
11918 (_cpp_pop_buffer): Set bol.
11919 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11922 2001-09-11 Michael Meissner <meissner@redhat.com>
11924 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11925 give an error if the user uses -mfp32.
11926 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11928 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11929 floating point register size.
11930 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11932 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11933 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11935 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11936 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11938 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11940 * dbxout.c (dbxout_parms): Fix typo in comment.
11941 * unroll.c (loop_find_equiv_value): Ditto.
11942 * toplev.c (rest_of_compilation): Ditto.
11943 * loop.c (scan_loop): Ditto.
11944 * dwarf2out.c (struct dw_fde_struct): Ditto.
11946 2001-09-10 Zack Weinberg <zackw@panix.com>
11948 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11949 copying identifier when we're just going to throw it away.
11950 (parse_identifier_slow): New routine to handle abnormal cases.
11951 (_cpp_lex_token): Update call site.
11953 * hashtable.c (ht_lookup): Don't assume that the string we've
11954 been given is NUL-terminated.
11955 * system.h: #define __builtin_expect(a, b) to (a) if not
11958 2001-09-10 Michael Meissner <meissner@redhat.com>
11960 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11963 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11965 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11967 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11969 * builtins.c (c_getstr): Correct thinko in last change and further
11972 2001-09-10 Tim Freeman <tim@fungibole.com>
11974 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11975 into varray's and register them as roots with the garbage
11976 collector so they are not collected too soon.
11978 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11980 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11982 * basic-block.h (flow_obstack, label_value_list,
11983 tail_recursion_label_list): Declare
11984 (tidy_fallthru_edges): Declare.
11985 (expunge_block, last_loop_beg_note): Delete.
11986 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11988 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11989 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11990 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11991 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11992 expunge_block, flow_delete_block, compute_bb_for_insn,
11993 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11994 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11995 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11996 try_redirect_by_replacing_jump, last_loop_beg_note,
11997 redirect_edge_and_branch, redirect_edge_and_branch_force,
11998 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11999 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
12000 commit_edge_insertions, dump_flow_info, debug_flow_info,
12001 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
12002 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
12003 Move here from flow.c
12004 * cfganal.c: New file.
12005 (forwarder_block_p, can_fallthru, mark_critical_edges,
12006 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
12007 find_unreachable_blocks, create_edge_list, free_edge_list,
12008 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
12009 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
12010 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
12011 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
12012 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
12013 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12014 Move here from flow.c
12015 * cfgbuild.c: New file
12016 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12017 make_edges, find_basic_blocks_1, find_basic_blocks,
12018 find_sub_basic_blocks): Move here from flow.c
12019 * cfgcleanup.c: New file.
12020 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12021 merge_blocks_move_predecessor_nojumps,
12022 merge_blocks_move_successor_nojumps, merge_blocks,
12023 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12024 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12025 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12027 * cfgloop.c: New file
12028 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12029 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12030 flow_loop_exit_edges_find, flow_loop_nodes_find,
12031 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12032 flow_loop_tree_node_add, flow_loops_tree_build,
12033 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12034 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12035 Move here from flow.c
12036 * flow.c: Remove everything moved elsewhere
12037 * output.h (cleanup_cfg): Return bool.
12039 * bb-reorder.c (reorder_block_def): Remove 'index'.
12040 (insert_intra_1): Add argument BB, set block for new note.
12041 (make_reorder_chain): Do not depdent on BB indexes.
12042 (make_reorder_chain_1): Do not use BB indexes.
12043 (label_for_bb): Likewise; set BB for new insn.
12044 (emit_jump_to_block_after): Likewise.
12045 (fixup_reorder_chain): Sanity check that all basic blocks
12046 are chained; verify newly created insn chain; remove
12047 undocnitional jump simplifying; Do not use BB indexes;
12048 properly initialize count and frequency information;
12049 dump reordered sequence.
12050 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12051 (insert_inter_bb_scope_notes): Set block for new insn.
12052 (reorder_basic_blocks): Dump flow info before reoredering.
12054 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12056 * alias.c (clear_reg_alias_info): Use K&R format definition.
12057 Avoid unsigned warning.
12058 * builtins.c: Use "unsigned int", not "unsigned".
12059 (target_char_cast): Use host_integerp and tree_low_cst.
12060 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12061 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12062 (c_getstr): Likewise.
12063 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12064 (builtin_memcpy_read_str): Avoid unsigned warning.
12065 (expand_builtin_memcpy): Alignments are unsigned.
12066 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12067 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12068 * predict.c (expensive_function_p): LIMIT now unsigned.
12069 * resource.c (mark_target_live_regs): Make some vars unsigned.
12070 * sdbout.c: Use "unsigned int", not "unsigned".
12071 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12072 (sdbout_source_line): Likewise.
12073 (sdbout_record_type_name): Remove "const" for NAME declaration.
12074 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12076 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12078 * calls.c (store_one_arg): Expand comment.
12080 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12082 * calls.c (store_one_arg): Make sure that the entire argument is
12083 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12085 2001-09-09 Richard Henderson <rth@redhat.com>
12087 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12089 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12091 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12093 2001-09-09 Richard Henderson <rth@redhat.com>
12095 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12096 (alpha_this_literal_sequence_number): New.
12097 (alpha_this_gpdisp_sequence_number): New.
12098 (some_operand, input_operand): Add HIGH.
12099 (local_symbolic_operand): New.
12100 (alpha_encode_section_info): New.
12101 (alpha_legitimate_address_p): Allow LO_SUM.
12102 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12103 (alpha_expand_mov): Likewise.
12104 (secondary_reload_class): Check memory_operand not general_operand
12106 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12107 (alpha_expand_unaligned_store): Likewise.
12108 (alpha_expand_unaligned_load_words): Likewise.
12109 (alpha_expand_unaligned_store_words): Likewise.
12110 (alpha_expand_block_clear): Likewise.
12111 (print_operand): Handle %#, %*, %H.
12112 (print_operand_address): Handle LO_SUM.
12113 (find_lo_sum): New.
12114 (alpha_does_function_need_gp): Use it.
12115 (alpha_expand_block_move): Fix signed compare warnings.
12116 (alpha_sa_mask, alpha_align_insns): Likewise.
12117 * config/alpha/alpha-protos.h: Update.
12118 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12119 (MASK_EXPLICIT_RELOCS): New.
12120 (TARGET_SWITCHES): Add -mexplicit-relocs.
12121 (EXTRA_CONSTRAINT): Add 'T'.
12122 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12123 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12124 (ENCODE_SECTION_INFO): Out line.
12125 (REDO_SECTION_INFO_P): New.
12126 (STRIP_NAME_ENCODING): New.
12127 (ASM_OUTPUT_LABELREF): New.
12128 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12129 (PREDICATE_CODES): Update.
12130 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12131 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12132 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12133 builtin_setjmp_receiver_er, exception_receiver_1_er,
12134 call_value_osf_1_er): New patterns.
12135 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12136 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12137 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12138 (FINAL_PRESCAN_INSN): New.
12140 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12142 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12144 2001-09-08 Andreas Jaeger <aj@suse.de>
12146 * i386.h (TARGET_SWITCHES): Fix description.
12148 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12150 * rs6000.c (num_insns_constant): Compute number of instructions
12153 * doc/install.texi: Explain AIX exception handling work-around.
12154 Update URL for AIX fixes.
12156 2001-09-07 Jim Wilson <wilson@redhat.com>
12158 * alias.c (clear_reg_alias_info): New.
12159 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12160 * rtl.h (clear_reg_alias_info): Declare.
12162 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12164 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12166 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12167 (m16m,edivm,emulm): Change declaration to match definition.
12169 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12171 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12172 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12175 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12177 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12178 which have no corresponding C type.
12179 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12180 the representation of 64-bit doubles to work with 64-bit ints.
12182 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12184 * config/mips/mips.c (override_options): Do not override ISA when ABI
12185 specified if MIPS_CPU_STRING_DEFAULT was specified.
12187 2001-09-07 Richard Henderson <rth@redhat.com>
12189 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12190 (express_from_1): Wrap lines.
12191 * rtlanal.c (commutative_operand_precedence): Rename from
12192 operand_preference; export.
12193 * rtl.h: Declare it.
12194 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12195 (simplify_binary_operation): Invoke simplify_plus_minus on
12196 (CONST (PLUS ...)) as well.
12197 (struct simplify_plus_minus_op_data): New.
12198 (simplify_plus_minus_op_data_cmp): New.
12199 (simplify_plus_minus): Use them. Avoid infinite recursion with
12200 simplify_binary_operation wrt CONST.
12202 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12204 * h8300-protos.h (general_operand_dst_push): Remove.
12205 * h8300.c (general_operand_dst_push): Likewise.
12206 * h8300.h (OK_FOR_T): Likewise.
12207 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12208 * h8300.md (pushqi_h8300): New.
12209 (pushqi_h8300hs): Likewise.
12210 (pushqi): Likewise.
12211 (pushhi_h8300): Likewise.
12212 (pushhi_h8300hs): Likewise.
12213 (pushhi): Likewise.
12215 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12217 * genattrtab.c (attr_printf): First arg is unsigned.
12218 Clean up formatting of callers.
12220 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12222 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12225 2001-09-07 Andreas Jaeger <aj@suse.de>
12227 * i386.h (TARGET_SWITCHES): Fix descriptions.
12229 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12231 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12233 2001-09-06 Ira Ruben <ira@apple.com>
12235 Remove OP_IDENTIFIER.
12236 * tree.def (OP_IDENTIFIER): Remove.
12237 * tree.c (tree_node_kind enum): Remove op_id_kind.
12238 (tree_node_kind_names): Remove "op_identifiers".
12239 (make_node): Remove OP_IDENTIFIER test.
12240 (build_op_identifier): Removed because it isn't being used.
12241 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12242 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12244 2001-09-06 Richard Henderson <rth@redhat.com>
12246 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12248 2001-09-06 Richard Henderson <rth@redhat.com>
12250 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12253 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12255 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12256 number used for CR register.
12258 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12259 Joern Rennecke (amylaar@cygnus.com)
12261 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12262 * h8300.c (initial_offset): Handle offset between RP and FP.
12263 (h8300_return_addr_rtx): New function.
12264 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12266 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12267 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12268 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12269 (CAN_ELIMINATE, REGISTER_NAMES):
12270 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12272 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12274 Remove TYPE_NONCOPIED_PARTS.
12275 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12276 (struct tree_type): Remove noncopied_parts.
12277 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12278 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12279 (fixed_type_p): Remove.
12280 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12281 (expand_expr, MODIFY_EXPR): Likewise.
12282 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12283 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12285 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12287 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12289 (mask64_operand): Likewise.
12290 (includes_rldic_lshift_p): Likewise.
12291 (includes_rldicr_lshift_p): Likewise.
12293 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12295 * objc/objc-act.c (build_message_expr): If a class method cannot
12296 be found, do not issue a warning if a corresponding instance
12297 method exists in the root class.
12299 2001-09-05 Richard Henderson <rth@redhat.com>
12301 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12303 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12305 * function.c (ggc_mark_struct_function): Mark f->outer.
12306 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12307 * integrate.c (output_inline_function): ... not here.
12309 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12311 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12313 * i386.c (size_cost): New static variable.
12314 (override_function): Use size_cost when -Os is specified.
12316 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12317 properly; Use current_function_calls_eh_return.
12318 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12319 use leave to avoid dependency chain.
12321 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12322 get BB loop_depth instead of computing it from LOOP notes.
12324 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12326 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12328 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12329 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12330 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12332 2001-09-05 Jeffrey A Law (law@cygnus.com)
12333 Jason Merrill (jason@redhat.com)
12335 * stor-layout.c (layout_type): Complain if an array's size can
12336 not be represented in a size_t.
12338 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12340 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12342 * gcc.c: (process_command) Add parentheses around assignment
12343 used as truth value.
12345 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12347 * config/mips/mips.c (save_restore_insns): Don't mark any register
12348 save slots as unchanging if current_function_calls_eh_return.
12350 2001-09-05 Richard Henderson <rth@redhat.com>
12352 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12353 * config/alpha/alpha-protos.h: Declare it.
12354 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12355 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12356 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12357 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12358 (REG_OK_FOR_BASE_P): Select one of the above.
12360 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12362 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12363 (crti.o): Prefix name of object file with $(T).
12364 (crtn.o): Likewise.
12366 2001-09-05 David S. Miller <davem@redhat.com>
12368 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12369 * config/sparc/linux64.h: Likewise.
12371 2001-09-05 Andreas Jaeger <aj@suse.de>
12373 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12374 available anymore, remove the documentation.
12375 (i386 Options): Fix typo, cleanup index entries.
12377 * prefix.c (concat): Remove, we can use the version from liberty.
12379 2001-09-05 Richard Henderson <rth@redhat.com>
12381 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12382 New functions split out of md file expanders.
12383 * config/alpha/alpha-protos.h: Declare them.
12384 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12386 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12388 * cppmacro.c (funlike_invocation_p): No need to restore context.
12390 2001-09-04 Richard Henderson <rth@redhat.com>
12392 * reload.c (push_reload): Export.
12393 * reload.h (push_reload): Declare it.
12395 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12396 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12397 * config/alpha/alpha.c (alpha_legitimize_address): New.
12398 (alpha_legitimize_reload_address): Likewise.
12399 * config/alpha/alpha-protos.h: Declare them.
12401 2001-09-04 Stan Shebs <shebs@apple.com>
12403 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12404 * config/darwin.c (machopic_stub_name): Account for internally
12405 generated lib calls such as memcpy.
12407 2001-09-04 Richard Henderson <rth@redhat.com>
12409 * unwind.h (_UA_END_OF_STACK): New flag.
12410 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12412 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12414 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12416 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12418 * config/mips/mips.c (save_restore_insns): Change base_offset to
12419 fp_offset in second call to mips_emit_frame_related_store.
12421 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12423 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12424 sometimes be represented as a NOTE of type
12425 NOTE_INSN_DELETED_LABEL.
12426 (Insns): Document NOTE_INSN_DELETED_LABEL.
12428 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12430 * c-common.h (tree_dump_index): Add more comments.
12431 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12432 (dump_option_value_info): New struct.
12433 (dump_options): New array.
12434 (dump_switch_p): Parse switch options symbolically.
12435 * doc/invoke.texi (-fdump-ast): Rename to ...
12436 (-fdump-tree): ... here. Document that options are symbolic, and
12437 not all are applicable.
12439 2001-09-04 David S. Miller <davem@redhat.com>
12441 * config/sparc/sparc.md (define_splits): Kill constraints.
12443 Cleanup redundant and unused insn attributes.
12444 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12445 binary, and move. Mark ialu as default.
12446 (commented out define_function_unit "alu"): Kill.
12447 (define_attr "use_clobbered"): Kill.
12448 (whole file): Kill address insn type references. Replace
12449 all unary/binary/move references with ialu.
12450 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12451 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12454 Simplify length insn attribute and make more judicious use
12455 of insn attribute defaulting.
12456 * config/sparc/sparc.md (all insns with length > one): Mark as
12457 insn type multi if real instructions, else use default if
12458 it is a forced splitter.
12459 (all insns with length == one): Use default insn length.
12460 (all insns of type ialu): Use default insn type.
12462 Fix erroneous insn attribute settings.
12463 (addx): Set insn type to misc.
12464 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12465 const_umulsidi3_sp64): Set insn type to imul.
12467 Track SFmode vs DFmode insns according to UltraSPARC
12469 * config/sparc/sparc.md ("fptype"): New attribute, default
12471 (all DFmode single insns): Mark as fptype "double".
12473 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12475 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12477 2001-09-03 Richard Henderson <rth@redhat.com>
12479 * function.h (struct function): Add arg_pointer_save_area_init.
12480 * function.c (expand_function_end): Init arg_pointer_save_area.
12481 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12482 when called from a nested function.
12484 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12486 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12489 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12491 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12493 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12495 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12496 (emit_push_insn): Use specified padding direction when
12497 STACK_PUSH_CODE is POST_INC.
12499 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12501 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12503 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12505 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12507 * cppinit.c (cpp_start_read): Free the imacros list as we
12508 traverse it. Don't free the chains before returning.
12509 (_cpp_push_next_buffer): Only try pushing buffers if we've
12510 completed -imacros handling.
12512 2001-08-31 Eric Christopher <echristo@redhat.com>
12514 * gcc.c (handle_braces): Add explaination for abort.
12516 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12518 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12519 move adjustment of bitpos instead.
12521 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12523 * function.c: Remove all_functions. Make outer_function_chain
12525 (init_function_start): Don't add new function structure to
12527 (find_function_data, push_function_context_to,
12528 pop_function_context_from, put_var_into_stack,
12529 trampoline_address): Update for changed structure element names.
12530 (push_function_context_to): Disentangle.
12531 (free_after_compilation): Also free F.
12532 (expand_dummy_function_end): Don't free cfun here.
12533 (put_var_into_stack): Comment why we can't use find_function_data here.
12534 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12535 (mark_function_chain): Split into maybe_mark_struct_function and
12536 ggc_mark_struct_function. Export the latter.
12537 (init_function_once): Mark from cfun and outer_function_chain;
12540 * function.h (struct function): Kill next_global. Rename next
12541 to outer. All users updated to match.
12542 (all_functions, outer_function_chain): Don't declare.
12544 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12545 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12546 don't touch f->inlinable, after calling rest_of_compilation.
12548 * tree.h: Forward-declare struct function. Prototype
12549 ggc_mark_struct_function.
12551 2001-08-31 Kazu Hirata <kazu@hxi.com>
12553 * config/h8300/h8300.md (*andorhi3): Fix typos.
12555 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12557 * calls.c (emit_library_call_value): Don't use a fixed
12558 argument after VA_CLOSE, i.e. out of scope in traditional C.
12560 * emit-rtl.c (gen_rtvec): Likewise.
12562 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12564 * Makefile.in (c-pragma.o): Depend on output.h.
12565 (reorg.o): Depend on except.h.
12567 * c-pragma.c: Include output.h.
12569 * reorg.c: Include except.h.
12571 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12573 2001-08-31 Richard Henderson <rth@redhat.com>
12575 * sched-deps.c (add_dependence): Don't elide dependency if the
12576 conditional used by insn is modified in elem.
12578 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12580 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12582 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12584 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12587 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12589 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12591 (stormy16_asm_out_constructor): New function.
12592 (TARGET_ASM_CONSTRUCTOR): Define.
12593 (TARGET_ASM_DESTRUCTOR): Define.
12595 2001-08-31 Andreas Jaeger <aj@suse.de>
12597 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12598 * loop.c (add_label_notes): Likewise.
12599 * reload.c (find_reloads): Likewise.
12600 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12602 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12604 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12605 code here. Take _Unwind_{W,Sw}ord*.
12606 (read_encoded_value_with_base): Use them.
12607 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12609 (extract_cie_info): Simplify read_?leb128 handling.
12610 (execute_stack_op, execute_cfa_program): Likewise.
12611 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12613 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12615 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12616 the frame pointer to pop the stack if convenient.
12618 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12619 Don't use post-increment before combine.
12620 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12621 a call-saved register.
12623 2001-08-31 Andreas Jaeger <aj@suse.de>
12625 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12628 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12630 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12631 not DIV/MOD, of course.
12633 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12635 * rtl.def: Undo my patch commited 2001-08-27.
12637 * genattrtab.c: Ditto.
12641 * sched-int.h: Ditto.
12643 * target-def.h: Ditto.
12647 * haifa-sched.c: Ditto.
12649 * sched-rgn.c: Ditto.
12651 * sched-vis.c: Ditto.
12653 * Makefile.in: Ditto.
12655 * doc/md.texi: Ditto.
12657 * doc/tm.texi: Ditto.
12659 * doc/contrib.texi: Ditto.
12661 * doc/gcc.texi: Ditto.
12663 * genattrtab.h: Remove it.
12665 * genautomata.c: Remove it.
12667 * genattr.c: Undo my patch and Richard Henderson's patch commited
12670 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12672 * config.gcc (h8300-*-elf*): New case.
12673 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12674 (SUBTARGET_CPP_SPEC): Define.
12675 (EXTRA_SPECS): Define.
12676 (SUBTARGET_EXTRA_SPECS): Define.
12677 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12678 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12680 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12682 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12683 (LIB2FUNCS_EXTRA): Define.
12684 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12685 config/h8300/fixunssfsi.c: New file.
12687 2001-08-30 Kazu Hirata <kazu@hxi.com>
12689 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12690 define_expand to accommodate target-specific attributes.
12691 (anonymous zero_extendqihi2 patterns): New.
12693 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12695 * h8300.md (*andorhi3): New pattern.
12697 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12699 * h8300.c (dosize): Fix test for "sub".
12701 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12703 * c-typeck.c (pointer_diff): Try to eliminate common term before
12706 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12708 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12709 Account for the saves of the FP registers.
12711 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12712 (TEXT_SECTION_ASM_OP): Define.
12713 (INIT_SECTION_ASM_OP): Define.
12714 (FINI_SECTION_ASM_OP): Define.
12715 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12716 (RDATA_SECTION_FUNCITON): Provide prototype.
12718 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12720 * reload1.c (move2add_note_store): Correct typo checking for
12723 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12725 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12726 note should not be considered outside the libcall block.
12728 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12730 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12732 2001-08-29 Kazu Hirata <kazu@hxi.com>
12734 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12736 2001-08-29 Kazu Hirata <kazu@hxi.com>
12738 * config/h8300/h8300-protos.h: Add a prototype for
12740 * config/h8300/h8300.c (emit_logical_op): New.
12741 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12742 (andsi3): Likewise.
12743 (iorhi3): Likewise.
12744 (iorsi3): Likewise.
12745 (xorhi3): Likewise.
12746 (xorsi3): Likewise.
12748 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12750 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12751 comparison with rtx INTVAL.
12752 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12754 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12756 2001-08-29 Kazu Hirata <kazu@hxi.com>
12758 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12761 2001-08-29 Kazu Hirata <kazu@hxi.com>
12763 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12764 (reg n) to (mem (pre_dec (reg n))
12765 (anonymous movsi pattern): Likewise.
12767 2001-08-29 Kazu Hirata <kazu@hxi.com>
12769 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12771 2001-08-29 Kazu Hirata <kazu@hxi.com>
12773 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12774 several special constants.
12776 2001-08-29 Kazu Hirata <kazu@hxi.com>
12778 * config/h8300/lib1funcs.asm: Fix comment typos.
12780 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12782 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12783 Fix format specifier warnings.
12785 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12786 inet_makeaddr, semctl): Prototype.
12788 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12789 (save_restore_insns): Use base_offset, not gp_offset.
12791 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12792 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12794 2001-08-29 Richard Henderson <rth@redhat.com>
12796 * bb-reorder.c (function_tail_eff_head): New.
12797 (record_effective_endpoints): Set it.
12798 (fixup_reorder_chain): Use it.
12800 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12802 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12804 2001-08-28 Dale Johannesen <dalej@apple.com>
12806 * config/darwin.c (machopic_function_base_name): Add const
12807 qualifier to a string.
12808 (darwin_encode_section_info): Ditto.
12810 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12812 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12813 function definition.
12815 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12817 * df.h (struct df): Add rts_order variable.
12819 * df.c (df_visit_next_rts): New function.
12820 (df_visit_next): Renamed to df_visit_next_rc
12821 (df_analyse_1): Allocate/compute/free rts_order as well.
12822 (df_rd_global_compute): Use df_visit_next_rc instead of
12824 (df_ru_global_compute): Use df_visit_next_rts instead of
12827 * flow.c (flow_reverse_top_sort_order_compute): New function.
12829 * basic-block.h: Add prototype.
12831 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12833 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12834 blocks, the BB_REACHABLE is now set, rather than aux being
12835 non-NULL. Update the test to reflect this.
12837 2001-08-28 Eric Christopher <echristo@redhat.com>
12839 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12840 config/mips/crti.asm: Ditto.
12842 2001-08-28 Eric Christopher <echristo@redhat.com>
12843 Richard Henderson <rth@redhat.com>
12845 * c-pragma.h (add_weak): Move prototype from here...
12846 * output.h (add_weak): ... to here.
12847 * varasm.c (add_weak): Fix typo.
12848 * config/mips/crti.asm: New file.
12849 * config/mips/crtn.asm: Ditto.
12850 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12851 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12852 (INVOKE__main): Ditto.
12853 (INIT_SECTION_ASM_OP): New.
12854 (FINI_SECTION_ASM_OP): Ditto.
12855 (STARTFILE_SPEC): Add crti.
12856 (ENDFILE_SPEC): Add crtn.
12857 * config/mips/elf64.h: Same.
12858 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12860 * config/mips/vxworks.h: Ditto.
12861 * config/mips/t-elf: Support crti and crtn.
12863 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12865 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12868 2001-08-28 Richard Henderson <rth@redhat.com>
12870 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12871 (one_cmplbi2 splitter): Remove redundant test.
12873 2001-08-28 Dale Johannesen <dalej@apple.com>
12875 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12877 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12879 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12881 2001-08-28 Stan Shebs <shebs@apple.com>
12883 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12884 (UNALIGNED_SHORT_ASM_OP): Define.
12885 (UNALIGNED_INT_ASM_OP): Define.
12887 2001-08-28 Will Cohen <wcohen@redhat.com>
12889 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12890 generation for first set.
12892 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12894 * flow.c (redirect_edge_succ_nodup): Return new edge.
12895 (try_simplify_condjump): Use new edge.
12896 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12898 * cse.c (cse_basic_block): Skip note instructions.
12900 2001-08-27 Richard Henderson <rth@redhat.com>
12902 * combine.c (combine_simplify_rtx): Don't reverse condition
12903 if there is no reverse for the condition.
12904 (simplify_comparison): Don't simplify subregs from INT to FP.
12906 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12907 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12908 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12909 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12910 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12911 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12913 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12915 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12916 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12918 (adddi_dilshr32, adddi_dishl32): Only data register can be
12919 source for mem destination.
12921 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12922 and use bitnum to decide about register move.
12924 2001-08-27 Richard Henderson <rth@redhat.com>
12926 * genattr.c (main): Emit state_t even when not doing scheduling.
12928 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12929 Richard Henderson <rth@redhat.com>
12931 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12932 (reg_avail_info, current_bb): ... these.
12933 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12934 (compute_hash_table): Likewise.
12936 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12938 * flow.c (verify_flow_info): Use checksums to verify edges.
12940 2001-08-27 Richard Henderson <rth@redhat.com>
12942 * genautomata.c (expand_automata): Always create a description.
12944 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12946 * optabs.c (expand_binop): Correctly handle the carry in multiword
12947 add/subtract operations.
12949 2001-08-27 Fred Fish <fnf@be.com>
12951 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12954 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12956 * reload.c (find_reloads_toplev): Back out this change:
12958 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12960 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12961 mem if the address is a mode_dependent_address_p.
12963 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12965 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12966 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12967 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12970 * genattr.c (main): New variable num_insn_reservations. Increase
12971 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12972 pipeline hazard recognizer interface.
12974 * genattrtab.h: New file.
12976 * genattrtab.c: Include genattrtab.h.
12977 (attr_printf, check_attr_test, make_internal_attr,
12978 make_numeric_value): Move protypes into genattrtab.h. Define them
12980 (num_dfa_decls): New global variable.
12981 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12982 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12983 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12984 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12986 * genautomata.c: New file.
12988 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12990 * sched-int.h: (curr_state): Add the external definition for
12991 automaton pipeline interface.
12992 (haifa_insn_data): Add comments for members blockage and units.
12994 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12995 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12996 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12997 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12998 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12999 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13000 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
13002 (TARGET_SCHED): Use the new macros.
13004 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
13005 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
13006 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
13007 dfa_bubble): New members in gcc_target.sched.
13009 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
13010 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
13011 (insn_queue): Redefine it as pointer to array.
13012 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13014 (max_insn_queue_index_macro_value): New variable.
13015 (curr_state, dfa_state_size, ready_try): New varaibles for
13016 automaton interface.
13017 (ready_element, ready_remove, max_issue): New function prototypes
13018 for automaton interface.
13019 (choose_ready): New function prototype.
13020 (insn_unit, blockage_range): Add comments.
13021 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13022 FUNCTION_UNITS_SIZE == 0.
13023 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13024 actual_hazard, potential_hazard): Add comments.
13025 (insn_cost): Use cost -1 as undefined value. Remove
13026 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13027 pipeline interface.
13028 (ready_element, ready_remove): New functions for automaton
13030 (schedule_insn): Add new code for automaton pipeline interface.
13031 (queue_to_ready): Add new code for automaton pipeline interface.
13032 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13033 (debug_ready_list): Print newline when the queue is empty.
13034 (max_issue): New function for automaton pipeline interface.
13035 (choose_ready): New function.
13036 (schedule_block): Add new code for automaton pipeline interface.
13037 Print ready list before scheduling each insn.
13038 (sched_init): Add new code for automaton pipeline interface.
13039 Initiate insn cost by -1.
13040 (sched_finish): Free the current automaton state and finalize
13041 automaton pipeline interface.
13043 * sched-rgn.c: Include target.h.
13044 (init_ready_list, new_ready, debug_dependencies): Add new code for
13045 automaton pipeline interface.
13047 * sched-vis.c: Include target.h.
13048 (get_visual_tbl_length): Add code for automaton interface.
13049 (target_units, print_block_visualization): Add comments.
13051 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13052 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13053 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13054 (getruntime.o, genautomata.o): New entries.
13055 (genattrtab.o): Add new dependency file genattrtab.h.
13056 (genattrtab): Add new dependencies. Link it with `libm.a'.
13057 (getruntime.o, hashtab.o): New entries for canadian cross.
13059 * doc/md.texi: Description of automaton based model.
13061 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13064 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13065 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13066 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13067 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13068 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13069 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13071 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13072 MAX_DFA_ISSUE_RATE): New macro descriptions.
13074 * doc/contrib.texi: Add dfa based scheduler contribution.
13076 * doc/gcc.texi: Add more information about genattrtab.
13078 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13080 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13081 an RTL basic block.
13083 2001-08-27 Richard Henderson <rth@redhat.com>
13085 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13086 (get_arg_pointer_save_area): New. Create an init it here.
13087 (fix_lexical_addr): Use it.
13088 * function.h: Declare it.
13089 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13090 * stmt.c (expand_nl_goto_receiver): Use it.
13092 2001-08-27 Richard Henderson <rth@redhat.com>
13094 * final.c (final_scan_insn): Don't enter APP_ON mode for
13097 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13098 alignment for assemble_integer for DW_EH_PE_aligned.
13099 * except.c (output_function_exception_table): Likewise.
13101 2001-08-26 Andreas Jaeger <aj@suse.de>
13103 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13105 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13107 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13109 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13111 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13113 (mask64_operand): Likewise.
13114 (rldic_operand): Delete.
13115 (includes_lshift64_p): Delete.
13116 (includes_rldic_lshift_p): New function.
13117 (includes_rldicr_lshift_p): New function.
13118 (print_operand): Don't call rldic_operand in case 'W'.
13119 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13120 (includes_lshift64_p): Remove.
13121 (includes_rldic_lshift_p): Declare.
13122 (includes_rldicr_lshift_p): Declare.
13123 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13124 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13125 Replace match_operand rldic_operand predicate with
13126 const_int_operand. Replace includes_lshift64_p condition with
13127 includes_rldic_lshift_p.
13128 <ashldi3_internal 64 bit rldicr patterns>: New.
13130 2001-08-27 Andreas Jaeger <aj@suse.de>
13132 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13133 * errors.c: Likewise.
13134 * final.c: Likewise.
13135 * dwarf2asm.c: Likewise.
13136 * doprint.c (checkit): Likewise.
13137 * diagnostic.c: Likewise.
13138 * collect2.c: Likewise.
13139 * calls.c: Likewise.
13140 * c-semantics.c (build_stmt): Likewise.
13141 * c-format.c (status_warning): Likewise.
13142 * c-errors.c (pedwarn_c99): Likewise.
13143 * builtins.c (validate_arglist): Likewise.
13144 * config/pj/pj.c (pj_printf): Likewise.
13145 * fix-header.c: Likewise.
13147 * gcov.c (fnotice): Likewise.
13148 * gensupport.c (message_with_line): Likewise.
13149 * mips-tfile.c: Likewise.
13150 * protoize.c (notice): Likewise.
13151 * read-rtl.c (fatal_with_file_and_line): Likewise.
13152 * rtl-error.c: Likewise.
13153 * tradcpp.c: Likewise.
13154 * tree.c: Likewise.
13155 * cp/tree.c (build_min_nt): Likewise.
13156 (build_min): Likewise.
13157 * cp/lex.c: Likewise.
13158 * cp/errfn.c: Likewise.
13159 * cp/rtti.c (create_pseudo_type_info): Likewise.
13161 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13163 * df.c (df_uses_record): Return after recording all uses
13166 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13168 * df.c (df_insn_modify): Realloc the INSN table here, if
13169 necessary, here, too.
13171 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13173 * config/mips/mips.c (mips_function_value): Handle complex return
13176 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13178 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13180 * reload.c (make_memloc): Copy result if it is still
13181 reg_equiv_memory_loc[regno] on return.
13182 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13183 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13184 reg_equiv_mem are modified by the substitutions.
13186 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13188 * predict.c (expensive_function_p): New.
13189 * rtl.h (expensive_function_p): Declare.
13190 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13191 (use_fast_prologue_epilogue): New static variable.
13192 (expand_prologue): Set it; emit short prologues if unset.
13193 (expand_epilogue): Likewise.
13195 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13197 * config.gcc: Add stormy16-*-elf case.
13198 * config/stormy16/stormy-abi: New file.
13199 * config/stormy16/stormy16-lib2.c: New file.
13200 * config/stormy16/stormy16-protos.h: New file.
13201 * config/stormy16/stormy16.c: New file.
13202 * config/stormy16/stormy16.h: New file.
13203 * config/stormy16/stormy16.md: New file.
13204 * config/stormy16/t-stormy16: New file.
13206 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13208 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13210 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13212 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13213 descriptor members are pointer size, not constant 4.
13214 * config/rs6000/rs6000.md (define_splits): Remove more unused
13217 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13219 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13221 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13223 * cp/rtti.c (VPARAMS): Fix parameter.
13225 2001-08-24 Zack Weinberg <zackw@panix.com>
13227 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13229 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13231 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13232 in if controlling use of insv.
13233 (extract_bit_field): Likewise, for extv and extzv.
13235 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13237 * i386.md (movcc peep2): Fix load of 0.
13239 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13241 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13242 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13244 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13246 * c-pragma.h: Move weak_syms and weak_decls...
13247 * varasm.c: ...here. Now static.
13248 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13249 depend on HANDLE_PRAGMA_WEAK.
13251 * c-common.c (c_alignof, c_alignof_expr): Move here...
13252 * c-typeck.c: ...from here.
13253 * c-tree.h, c-common.h: Adjust.
13255 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13257 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13258 instead of incrementing it.
13260 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13261 asm ready, don't try to move them all into the same array element.
13263 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13265 * function.c (thread_prologue_and_epilogue_insns): Avoid
13266 fallthru flag on edge to exit.
13268 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13270 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13273 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13275 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13276 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13277 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13280 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13282 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13283 replace "GNU CC" with "GCC".
13285 2001-08-23 Richard Henderson <rth@redhat.com>
13287 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13288 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13289 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13290 Need GR between FR and not GR_AND_FR.
13291 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13292 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13293 AR regs before GR regs.
13294 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13295 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13296 (REGISTER_MOVE_COST): Update.
13297 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13299 2001-08-23 Richard Henderson <rth@redhat.com>
13301 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13304 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13306 * reload1.c (emit_reload_insns): Don't look for notes
13307 on a NULL store_insn.
13309 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13311 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13312 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13313 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13314 format specifier warnings.
13315 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13317 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13319 * config/i386/i386-protos.h: Correct declaration of
13320 i386_pe_asm_named_section.
13322 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13324 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13326 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13328 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13330 * cpperror.c (print_location): Don't show _Pragma.
13331 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13332 and file change callback generation here.
13333 (stack_include_file): Update use of cpp_push_buffer.
13334 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13335 (struct cpp_buffer): Remove type, pfile members.
13336 * cppinit.c (cpp_handle_option): Use free_chain.
13337 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13338 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13339 a cpp_reader rather than a cpp_buffer.
13340 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13341 skip_line_comment, parse_string, lex_percent, lex_dot,
13342 _cpp_lex_token): Update accordingly.
13343 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13345 (cpp_push_buffer): Update prototype.
13346 (run_directive): Update use of cpp_push_buffer.
13347 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13348 handle_assertion): Update use of run_directive.
13349 * cpplib.h (enum cpp_buffer_type): Remove.
13350 (cpp_push_buffer): Update prototype.
13351 * fix-header.c (read_scan_file): Update.
13353 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13355 * gcc.c (struct prefix_list): Change prefix to const char *.
13357 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13359 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13361 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13363 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13366 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13369 * ifcvt.c (dead_or_predicable): Adjust.
13370 * loop.c (find_and_verify_loops): Adjust.
13371 * stmt.c (expand_end_case): Adjust.
13372 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13373 head and end insn pointers in the basic block, not just local copies.
13374 (merge_blocks_move_predecessor_nojumps): Likewise.
13376 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13378 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13379 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13380 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13381 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13382 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13383 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13384 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13385 conditions.h, config.gcc, configure.frag, configure.in,
13386 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13387 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13388 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13389 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13390 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13391 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13392 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13393 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13394 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13395 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13396 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13397 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13398 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13399 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13400 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13401 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13402 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13403 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13404 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13405 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13406 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13407 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13408 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13409 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13410 params.h, predict.c, predict.def, predict.h, prefix.c,
13411 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13412 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13413 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13414 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13415 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13416 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13417 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13418 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13419 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13420 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13421 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13422 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13423 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13424 xcoffout.h: replace "GNU CC" with "GCC".
13426 2001-08-21 Richard Henderson <rth@redhat.com>
13428 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13429 (final_scan_insn): Consider jump tables data even if we have no
13430 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13432 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13433 (ASM_OUTPUT_CASE_END): Remove.
13434 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13435 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13436 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13438 2001-08-21 Richard Henderson <rth@redhat.com>
13440 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13441 at barrier insns. Emit stop bits before barriers.
13443 * flow.c (flow_find_cross_jump): Don't consider unconditional
13444 return insns for commoning.
13446 * final.c (compute_alignments): Fix typo.
13448 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13449 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13450 (store_bit_field): Use mode_for_extraction more places.
13451 (extract_bit_field): Likewise.
13453 2001-08-21 Zack Weinberg <zackw@panix.com>
13455 * caller-save.c: Don't include insn-codes.h.
13456 (reg_save_code, reg_restore_code): Make arrays of int.
13457 All uses updated to match.
13458 (insert_save, insert_restore): No need to initialize "code"
13459 variable upon declaration.
13460 * Makefile.in: update dependencies; fix typo in clean rule.
13462 2001-08-21 Richard Henderson <rth@redhat.com>
13464 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13465 (merge_if_block): Handle fallout from same.
13467 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13469 * builtins.c (type_to_class): Fix typo in last change.
13471 2001-08-21 Richard Henderson <rth@redhat.com>
13473 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13474 ia64_asm_output_label.
13476 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13477 copy of gp while the real gp register contains garbage.
13479 2001-08-21 Zack Weinberg <zackw@panix.com>
13481 * expmed.c (mode_for_extraction): New function.
13482 (store_bit_field, extract_bit_field): Use it.
13483 * expr.h: Prototype it and provide an enum for its first argument.
13485 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13486 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13487 and digging through the insn_data tables.
13488 * Makefile.in: Update dependencies.
13490 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13492 * cppfiles.c (stack_include_file): line-map.c now handles include
13494 (handle_missing_handler): Similarly.
13495 (_cpp_execute_include): Similarly.
13496 (_cpp_pop_file_buffer): Similarly.
13497 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13498 buffer_stack_depth and include_depth.
13499 * cpplib.c (do_include_common): line-map.c now handles include depth.
13500 (cpp_push_buffer): Similarly.
13501 (_cpp_pop_buffer): Similarly.
13502 * cppmacro.c (builtin_macro): Update.
13503 * line-map.c (init_line_maps): Set depth.
13504 (add_line_map): Increment "used" earlier. Update and use the
13506 (trace_include): Use the include depth.
13507 * line-map.h (struct line_maps): New member depth.
13509 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13511 * cppfiles.c (stack_include_file): Don't handle -H here.
13512 * cppinit.c (cpp_start_read): Set include tracing after
13513 cpp_post_options and after stacking the main file.
13514 * line-map.c (trace_include): New.
13515 (init_line_maps, add_line_map): Update.
13516 * line-map.h (struct line_maps): New member trace_includes.
13518 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13520 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13521 * cppfiles.c (stack_include_file): Only stack a file if there
13522 is something to do. Return a boolean indicating whether a
13523 buffer was stacked or not.
13524 (_cpp_execute_include): Similarly.
13525 (_cpp_read_file): Similarly.
13526 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13528 2001-08-21 Sam Steingold <sds@gnu.org>
13530 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13531 (RECACHE): keep obufp_before_macroname up to date
13533 2001-08-21 Zack Weinberg <zackw@panix.com>
13535 * stmt.c: Don't include insn-codes.h.
13536 (expand_end_case): Machine specific logic moved to expr.c.
13537 No need to worry about __builtin_classify_type.
13538 (check_for_full_enumeration_handling, emit_case_nodes):
13541 * builtins.o (expand_builtin_classify_type): Split up so code
13542 can be shared with fold_builtin_classify_type.
13543 (type_to_class, fold_builtin_classify_type): New functions.
13544 (fold_builtins): Handle __builtin_classify_type.
13546 * expr.c (do_tablejump): Now static.
13547 (case_values_threshold, try_casesi, try_tablejump): New;
13548 code mostly from stmt.c (expand_end_case).
13549 (expr.h): Update prototypes.
13551 * Makefile.in (stmt.o): Update dependencies.
13553 2001-08-21 Will Cohen <wcohen@redhat.com>
13555 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13556 declaration of variable i.
13557 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13558 declaration of variable i.
13560 2001-08-21 Richard Henderson <rth@redhat.com>
13562 * crtstuff.c: Fix thinko last change. Move list tails to start
13563 of CRT_END section. Tidy ifdefs.
13564 (__EH_FRAME_BEGIN__): Always static for ELF.
13565 (__do_global_ctors_1): Rename from __frame_dummy.
13566 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13567 name change; don't hide __EH_FRAME_BEGIN__.
13569 2001-08-21 Richard Henderson <rth@redhat.com>
13571 * gdbinit.in: Move break on exit after break on fancy_abort.
13573 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13576 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13578 * cpphash.h (_cpp_push_next_buffer): New.
13579 * cppinit.c (do_includes): Remove.
13580 (push_include, free_chain, _cpp_push_next_buffer): New.
13581 (cpp_start_read): Use them to rework command line option handling.
13582 (cpp_handle_option): Combine handling of -include and -imacros.
13583 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13584 appropriate. Always insert missing \n at EOF.
13585 * cpplib.c (start_directive): Get the directive position right.
13586 * cppmain.c (cb_file_change): Always print the first line, unless
13589 2001-08-20 Andreas Jaeger <aj@suse.de>
13591 * profile.c (compute_branch_probabilities): Remove extra new-line
13593 * flow.c (verify_flow_info): Likewise.
13595 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13597 * basic-block.h (basic_block): Add new field 'flags'.
13598 (BB_REACHABLE): Define.
13599 (expunge_block): Declare.
13600 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13601 (EXIT_BLOCK_PTR): Ditto.
13602 (expunge_block): Remove static declaration.
13603 (cleanup_cfg): Clear bb->aux on every basic block.
13604 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13605 computing reachability.
13606 (delete_unreachable_blocks): Delete block b if b->flags has
13607 BB_REACHABLE unset.
13609 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13611 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13613 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13615 * sparc.c (sparc_variable_issue): Fix typo in last change.
13617 2001-08-20 Richard Henderson <rth@redhat.com>
13619 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13621 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13623 * pa.h (RETURN_IN_MEMORY): Improve comment.
13625 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13627 * doc/invoke.texi (Profiling options): Clarify the interactions
13628 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13630 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13632 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13635 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13637 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13640 2001-08-20 Richard Henderson <rth@redhat.com>
13642 * final.c (end_final): Fix typo last change.
13644 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13646 * cppinit.c (init_standard_includes): The returned buffer
13647 is already malloc-ed.
13648 * gcc.c (add_prefix): Similarly.
13649 * prefix.c (translate_name): Update to support clear buffer
13651 (update_path): Similarly. Be sure to free any newly allocated
13652 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13653 (tr): New function.
13654 * prefix.h (update_path): Update prototype and document.
13655 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13656 up and update to new buffer ownership rules.
13657 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13659 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13661 * final.c (compute_alignments): New function.
13662 (init_insn_lengths): Do not care label_align.
13663 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13664 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13665 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13666 (shorted_branches): Realloc label_align array; do
13667 not call init_insn_lengths; Do not care about loop alignments.
13668 * output.h (compute_alignments): Declare.
13669 * toplev.c (rest_of_compilation): Call compute_alignments.
13670 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13672 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13673 change visited to tovisit.
13674 (propagate_freq): Use faster traversing algorithm.
13675 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13676 to tovisit; reverse meaning.
13678 * predict.c (struct block_info_def): Remove nvisited.
13679 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13680 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13682 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13684 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13685 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13686 (TARGET_FUSED_MADD): New.
13687 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13688 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13689 the multiply-add instructions.
13691 2001-08-19 Richard Henderson <rth@redhat.com>
13693 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13694 is aligned to pointer size.
13696 2001-08-19 Richard Henderson <rth@redhat.com>
13698 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13699 display markers during final schedule.
13701 2001-08-19 Richard Henderson <rth@redhat.com>
13703 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13705 2001-08-19 Richard Henderson <rth@redhat.com>
13707 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13708 in the same string.
13709 (ASM_NAME_TO_STRING): Remove.
13710 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13711 in the same string. Remove support for expressions.
13713 2001-08-19 Richard Henderson <rth@redhat.com>
13715 * config/i386/i386.md (tablejump): Make an expander; handle
13716 pic relative addressing here.
13717 (tablejump_1): Rename from tablejump_pic.
13720 2001-08-19 Richard Henderson <rth@redhat.com>
13722 * regclass.c (fix_register): Fix typo.
13724 2001-08-18 Richard Henderson <rth@redhat.com>
13726 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13727 (struct _Unwind_Context): Expand br_loc to hold it.
13728 (uw_frame_state_for): Handle leaf functions better.
13729 (uw_update_reg_address): Update for br_loc change.
13731 2001-08-18 Richard Henderson <rth@redhat.com>
13733 * crtstuff.c: Move list heads before code that uses them.
13734 (__JCR_LIST__): Remove initial null.
13735 (frame_dummy, __frame_dummy): Do java registration here ...
13736 (__do_global_ctors_aux): ... not here.
13738 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13739 (__do_global_dtors_aux): Update to match.
13740 (__JCR_LIST__, __do_jv_register_classes): New.
13742 * config/ia64/crtend.asm (__JCR_END__): New.
13743 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13744 instead of an indirect LTOFF22 reloc.
13746 2001-08-18 Richard Henderson <rth@redhat.com>
13748 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13749 * regclass.c (init_reg_sets_1): Fix typo.
13750 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13751 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13752 (ia64_compute_frame_size): Make ar.unat live when in use.
13753 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13754 for ar.pfs; remove ar.unat handling.
13755 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13757 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13758 * config/ia64/ia64-protos.h: Update decls.
13759 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13760 (sibcall_pic): Likewise.
13762 2001-08-18 Richard Henderson <rth@redhat.com>
13764 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13765 pred_rel_mutex when searching for insn_group_barrier.
13766 * config/ia64/ia64.md (cycle_display): Combine the expander
13769 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13770 bit before asm as needed.
13772 2001-08-18 Richard Henderson <rth@redhat.com>
13774 * timevar.def (TV_MACH_DEP): New.
13775 * toplev.c (rest_of_compilation): Use it.
13776 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13778 2001-08-18 Zack Weinberg <zackw@panix.com>
13780 * unwind-dw2.c (execute_stack_op): Add default aborts to
13781 the inner switches to prevent warnings.
13783 2001-08-18 Richard Henderson <rth@redhat.com>
13785 * timevar.h (struct timevar_time_def): Change element type to float.
13786 (ticks_to_msec, clocks_to_msec): Likewise.
13787 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13788 (get_time): Likewise.
13789 (timevar_print): Adjust zero check and printing to match.
13791 2001-08-18 Zack Weinberg <zackw@panix.com>
13793 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13794 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13795 Eliminate overfull or underfull hboxes.
13797 2001-08-18 Zack Weinberg <zackw@panix.com>
13799 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13801 2001-08-18 Zack Weinberg <zackw@panix.com>
13803 * haifa-sched.c: Convert to target hooks. Macros replaced
13804 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13805 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13806 MD_SCHED_FINISH, and HAVE_cycle_display.
13807 * target-def.h (TARGET_SCHED_ADJUST_COST,
13808 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13809 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13810 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13811 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13812 New hook #defines to be overridden.
13813 (TARGET_SCHED): Bring them all together.
13814 (TARGET_INITIALIZER): Update.
13815 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13816 instead of 'struct rtx_def *' throughout.
13817 (struct sched): New set of hooks for the scheduler.
13818 * Makefile.in (haifa-sched.o): Depend on target.h.
13819 * doc/tm.texi: Document the new scheduler hooks, together in
13820 their own section, instead of scattered around.
13821 Fix a bunch of underfull/overfull hboxes.
13823 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13824 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13825 sparc.h: Don't define any of the old scheduler macros.
13827 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13828 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13829 sparc.c: Create hook functions from code extracted from
13830 corresponding target header, or make existing hooks static, as
13831 appropriate. Set the appropriate entries in targetm.
13833 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13834 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13835 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13836 Remove prototypes for functions which are now static.
13838 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13839 related gunk; the Haifa scheduler is now the only choice.
13841 2001-08-18 Zack Weinberg <zackw@panix.com>
13843 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13844 * genopinit.c: Put floating point divide insns in sdiv_optab.
13845 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13846 * config/gofast.h, config/c4x/c4x.h,
13847 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13848 config/pa/long_double.h, config/rs6000/sysv4.h,
13849 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13850 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13851 (init_optabs): Use init_optabv for overflow-trapping optabs.
13852 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13853 cmp_optab RTX codes so have_insn_for can find them.
13855 * optabs.c (expand_simple_binop, expand_simple_unop,
13856 have_insn_for, gen_sub3_insn): New interfaces.
13857 * expr.h: Prototype new functions.
13858 (enum optab_methods): Move here from optabs.h.
13860 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13861 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13862 Use new functions instead of working directly with optabs.
13863 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13864 unroll.c: Don't include optabs.h.
13865 * caller-save.c, combine.c, function.c, stmt.c: Just include
13866 insn-codes.h, not optabs.h.
13867 * Makefile.in: Update dependencies.
13869 * combine.c (make_compound_operation, simplify_comparison):
13870 Fix typos testing for this or that instruction.
13872 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13874 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13875 generating libgcc.a.
13877 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13879 * except.c (TYPE_HASH): Delete.
13881 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13884 * tree.c (TYPE_HASH): Delete.
13886 * tree.h (TYPE_HASH): Define.
13888 2001-08-18 Graham Stott <grahams@redhat.com>
13890 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13892 (adddi3_internal_2+2): Likewise.
13893 (eh_set_lr_di+1): Likewise.
13895 2001-08-17 Richard Henderson <rth@redhat.com>
13897 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13898 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13899 * dwarf2asm.c: ... here.
13900 * dwarfout.c: Remove them.
13902 * varasm.c (assemble_integer): Add align parameter.
13903 (assemble_real, output_constant, output_constructor): Likewise.
13904 * output.h: Update decls.
13905 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13906 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13907 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13908 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13909 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13910 Update all callers.
13912 * final.c (end_final): Abort profile block generation if we
13913 haven't layed it out properly.
13914 * output.h (assemble_eh_integer): Remove stale decl.
13915 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13917 (assemble_integer): Handle unaligned data.
13918 (assemble_real): Abort on unaligned data.
13919 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13921 (default_dtor_section_asm_out_destructor): Use assemble_align.
13922 (default_named_section_asm_out_constructor): Likewise.
13923 (default_ctor_section_asm_out_constructor): Likewise.
13924 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13925 (machopic_asm_out_destructor): Likewise.
13926 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13927 (nextstep_asm_out_destructor): Likewise.
13928 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13929 (vms_asm_out_destructor): Likewise.
13931 2001-08-17 Richard Henderson <rth@redhat.com>
13933 * config/mips/iris6.h (TARGET_IRIX6): New.
13934 (current_section_name, current_section_flags): New.
13935 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13936 (MAX_OFILE_ALIGNMENT): New.
13937 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13938 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13939 (copy_file_data): Split out from
13940 (mips_asm_file_end): ... here.
13941 (mips_asm_file_start): Remove extra .section directive. Use
13942 tmpfile instead of mips_make_temp_file.
13943 (mips_unique_section): Use const char * as needed for warnings.
13944 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13945 re-add align parameter.
13946 (iris6_asm_named_section): New.
13947 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13948 (iris6_asm_output_align, iris6_section_align_1): New.
13949 (iris6_asm_file_start, iris6_asm_file_end): New.
13950 * config/mips/mips-protos.h: Update decls.
13952 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13954 * doc/install.texi (Install GCC): Add links to build status pages.
13956 (Final install): Ditto; request updates for specific info
13958 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13960 * cpperror.c (print_location): Don't take a file name; use the
13962 (_cpp_begin_message): Similarly.
13963 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13964 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13965 (cpp_pedwarn_with_file_and_line): Remove.
13966 * cppfiles.c (stack_include_file): Update; set filename to stdin
13967 here when appropriate.
13968 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13969 (_cpp_begin_message): Don't take a file name.
13970 * cppinit.c: Add comment.
13971 * cpplex.c: Fix end-of-directive indicator.
13972 * cpplib.c: Don't include intl.h.
13973 (run_directive, do_diagnostic): Update.
13974 (do_line): Update to not use nominal_fname.
13975 (cpp_push_buffer): Don't take a filename.
13976 * cpplib.h (struct ht): Remove.
13977 (cpp_push_buffer): Don't take a filename.
13978 (cpp_pedwarn_with_file_and_line): Remove.
13979 * cppmacro.c (struct cpp_macro): Remove file.
13980 (builtin_macro): Update.
13981 (_cpp_create_definition): Update.
13982 * cppmain.c: Correct comment.
13983 * fix-header.c (read_scan_file): Update.
13985 2001-08-17 Kazu Hirata <kazu@hxi.com>
13987 * sbitmap.c: Fix comment formatting.
13988 * sched-deps.c: Likewise.
13989 * sibcall.c: Likewise.
13990 * simplify-rtx.c: Likewise.
13992 * ssa-ccp.c: Likewise.
13993 * stor-layout.c: Likewise.
13994 * timevar.c: Likewise.
13995 * toplev.c: Likewise.
13996 * unwind-dw2.c: Likewise.
13997 * unwind-dw2-fde.c: Likewise.
13998 * varasm.c: Likewise.
14000 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
14002 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
14003 or larger than an integer in memory.
14005 2001-08-17 Zack Weinberg <zackw@panix.com>
14007 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
14008 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
14009 * rtl.h: Don't forward-declare union tree_node here. Don't
14010 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
14011 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14012 and tree respectively.
14013 * tree.h: Don't forward-declare struct rtx_def here. Don't
14014 typedef tree here. Change all uses of struct rtx_def *,
14015 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14016 and tree respectively.
14018 2001-08-17 Richard Henderson <rth@redhat.com>
14020 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14021 config/mips/openbsd.h: Fix typos last change.
14023 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14025 * doc/invoke.texi (Optimize Options): The default for
14026 -finline-limit is 600.
14028 2001-08-17 Richard Henderson <rth@redhat.com>
14030 * varasm.c (text_section): Allow TEXT_SECTION to override the
14031 printing of TEXT_SECTION_ASM_OP.
14032 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14033 (DATA_SECTION, BSS_SECTION): Remove.
14034 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14035 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14036 Rename from s/_NAME//.
14037 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14038 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14039 (TEXT_SECTION): ... here. New.
14040 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14041 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14042 * config/mips/openbsd.h: Likewise.
14043 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14044 (mips_asm_file_end): Likewise test.
14045 (mips_output_function_epilogue): Likewise. Switch back to data
14046 section after emitting the function.
14048 * doc/tm.texi (Sections): Document TEXT_SECTION.
14050 2001-08-17 Richard Henderson <rth@redhat.com>
14052 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14053 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14055 2001-08-17 Richard Henderson <rth@redhat.com>
14057 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14058 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14059 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14060 Add aligned attribute.
14062 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14064 * config/sh/sh.md: Add modes to unspecs in first insn to match
14065 those in the second.
14067 * Makefile.in: Fix collect2 copy for Cygwin.
14069 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14071 Install the proper patch.
14072 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14073 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14074 (expand_function_start): Likewise.
14075 * stmt.c (expand_decl): Likewise.
14076 * varasm.c (make_decl_rtx): Likewise.
14078 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14080 * final.c: Undo my previous accidental checkin.
14081 * output.h: Likewise.
14082 * tm.texi: Likewise.
14084 2001-08-16 Richard Henderson <rth@redhat.com>
14086 * varasm.c (named_section_flags): Remove align parameter.
14087 * varasm.c, dwarf2out.c: Update all callers.
14088 * output.h: Update prototypes.
14090 * target.h (target.asm_out.named_section): Remove align parameter.
14091 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14092 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14093 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14094 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14095 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14097 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14098 (get_named_section_flags, set_named_section_flags): New.
14099 (named_section_flags): Use them.
14100 (named_section): Do decl vs section flags check here...
14101 (default_section_type_flags): ... not here.
14102 (init_varasm_once): Create in_named_htab.
14103 (resolve_unique_section): Mark reloc unused.
14105 2001-08-16 Richard Henderson <rth@redhat.com>
14107 * varasm.c (force_const_mem): Keep pool alignment in bits.
14108 (output_constant_pool): Use assemble_align.
14110 2001-08-16 Zack Weinberg <zackw@panix.com>
14112 * doc/tm.texi: Remove extra @table command.
14114 2001-08-16 Zack Weinberg <zackw@panix.com>
14116 * final.c (shorten_branches): Clear the end of the label_align
14117 array only if we made it larger. Break up messy expressions
14120 * diagnostic.c (internal_error): Check for error recursion
14121 before doing ICE suppression.
14123 * timevar.c: Timing variables now count in milliseconds.
14124 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14125 (get_time): Not here.
14126 (timevar_print): Don't print any timer whose user, cpu, and
14127 wall times are all zero as displayed.
14128 * timevar.h: Update comment aboout units. Make timevar
14131 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14133 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14134 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14135 (expand_function_start): Likewise.
14136 * stmt.c (expand_decl): Likewise.
14137 * varasm.c (make_decl_rtx): Likewise.
14139 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14141 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14142 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14144 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14146 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14149 2001-08-16 Andreas Jaeger <aj@suse.de>
14151 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14154 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14156 * rtl.h (only_sets_cc0_p): New prototype.
14157 * jump.c (sets_cc0_p): Handle INSN.
14158 (only_sets_cc0_p): New function.
14159 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14160 (tidy_fallthru_edge): Likewise.
14161 * integrate.c (copy_insn_list): Likewise.
14162 * unroll.c (unroll_loop): Likewise.
14163 (copy_loop_body): Likewise.
14165 2001-08-15 Jason Eckhardt <jle@redhat.com>
14167 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14169 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14171 * predict.c (struct block_info_def): Remove nvisited.
14172 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14173 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14175 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14176 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14179 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14181 * predict.def: Update hitrates.
14183 2001-08-15 Richard Henderson <rth@redhat.com>
14185 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14187 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14189 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14190 note from its associated jump.
14192 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14194 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14195 also on 64-bit s390x targets.
14197 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14199 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14201 (arm_expand_prologue): Handled nested functions which take a
14202 variable argument list.
14203 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14204 macro with an invocation of
14205 arm_compute_initial_elimination_offset.
14206 * config/arm/arm-protos.h: Prototype
14207 arm_compute_initial_elimination_offset.
14209 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14211 * doc/install.texi (Specific, avr): Fix markup.
14212 (Specific, c4x): Ditto.
14214 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14216 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14218 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14220 * Makefile.in (OBJS): Add rtl-error.o
14221 (rtl-error.o): New rule.
14222 (diagnostic.o): Adjust dependency.
14223 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14224 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14225 warning_for_asm): Move to...
14226 rtl-error.c: ...here. New file.
14228 2001-08-14 Richard Henderson <rth@redhat.com>
14230 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14231 if USING_SJLJ_EXCEPTIONS.
14233 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14235 * tlink.c (scan_linker_output): Check string for unsatisfied in
14236 addition to undefined and unresolved.
14238 2001-08-14 Graham Stott <grahams@redhat.com>
14240 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14241 EH_FRAME_SECTION_NAME.
14243 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14245 * genattrtab.c (simplify_test_exp_in_temp): New function.
14246 (simplify_test_exp): Avoid explicit use of temporary obstack.
14247 (simplify_cond, insert_right_side, evaluate_eq_attr,
14248 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14249 Use simplify_test_exp_in_temp.
14250 (optimize_attrs): Iterate until expression stabilizes.
14252 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14254 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14255 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14257 2001-08-13 Richard Henderson <rth@redhat.com>
14259 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14260 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14261 * config/arm/conix-elf.h: Likewise.
14263 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14265 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14267 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14269 * gcse.c (hash_scan_set): Expressions that are set as part of
14270 jump instructions are not available.
14272 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14274 * config/s390/s390.c (print_operand, s390_function_prologue,
14275 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14277 2001-08-13 Richard Henderson <rth@redhat.com>
14279 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14280 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14281 * doc/tm.texi (Exception Region Output): Document it.
14283 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14285 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14286 DWARF2 instead of stabs by default.
14288 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14290 * config/rs6000/rs6000.c: Include optabs.h.
14292 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14294 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14295 save/restore routines.
14296 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14298 2001-08-13 Andreas Jaeger <aj@suse.de>
14300 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14301 the english is correct.
14303 2001-08-13 Zack Weinberg <zackw@panix.com>
14305 * expr.h: Split out optab- and libfunc-related code to...
14306 * optabs.h, libfuncs.h: ... these new headers.
14308 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14310 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14312 * mkconfig.sh: Don't include insn-codes.h from config.h.
14314 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14315 enum insn_code is available. Move reload_in_optab and
14316 reload_out_optab array declarations to optabs.h.
14317 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14318 there, prototype in expr.h.
14319 * gencodes.c: Cleanup: zap global variables, don't use
14320 printf where puts will do, don't bother defining MAX_INSN_CODE
14321 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14323 * genemit.c, genopinit.c: Include optabs.h in generated file.
14324 * genoutput.c: Include insn-codes.h in generated file.
14325 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14326 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14327 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14328 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14329 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14330 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14332 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14333 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14334 config/m88k/m88k.c, config/sparc/sparc.c:
14335 Include libfuncs.h.
14336 * reload.c: Include expr.h and optabs.h before reload.h.
14337 * config/alpha/alpha.c: Include tree.h before reload.h.
14338 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14339 and reload.h in that order.
14340 * config/sparc/sparc.c: Include debug.h.
14341 * recog.c: Include insn-codes.h.
14343 2001-08-13 Andreas Jaeger <aj@suse.de>
14345 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14348 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14350 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14351 * gcc.c (init_spec): Fix typo in comment.
14352 * varasm.c (data_section): Fix typo in comment.
14354 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14356 * predict.c (dump_prediction): New argument "USED".
14357 (combine_predictions_for_insn): Determine the used heuristics,
14358 output the case no heuristic applied.
14359 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14361 2001-08-13 Andreas Jaeger <aj@suse.de>
14363 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14366 2001-08-13 Kazu Hirata <kazu@hxi.com>
14368 * jump.c: Fix formatting.
14370 2001-08-13 Kazu Hirata <kazu@hxi.com>
14372 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14375 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14377 * loop.c (check_dbra_loop): Use condjump_label to compute
14380 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14381 to better document the files they're in.
14383 2001-08-12 Zack Weinberg <zackw@panix.com>
14385 * recog.h (struct insn_operand_data): Shrink 'mode' field
14388 2001-08-12 Kazu Hirata <kazu@hxi.com>
14390 * gcc.c: Fix comment formatting.
14391 * gccspec.c: Likewise.
14392 * gcov.c: Likewise.
14393 * gcse.c: Likewise.
14394 * genemit.c: Likewise.
14395 * gengenrtl.c: Likewise.
14396 * genrecog.c: Likewise.
14397 * gensupport.c: Likewise.
14398 * ggc-page.c: Likewise.
14399 * global.c: Likewise.
14400 * graph.c: Likewise.
14401 * ifcvt.c: Likewise.
14402 * integrate.c: Likewise.
14404 * libgcc2.c: Likewise.
14405 * loop.c: Likewise.
14406 * mbchar.c: Likewise.
14407 * optabs.c: Likewise.
14408 * predict.c: Likewise.
14409 * prefix.c: Likewise.
14410 * profile.c: Likewise.
14411 * protoize.c: Likewise.
14412 * real.c: Likewise.
14413 * recog.c: Likewise.
14414 * regclass.c: Likewise.
14415 * regmove.c: Likewise.
14416 * reg-stack.c: Likewise.
14417 * reload1.c: Likewise.
14418 * resource.c: Likewise.
14419 * rtlanal.c: Likewise.
14422 2001-08-12 Kazu Hirata <kazu@hxi.com>
14424 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14425 a tree representing a constant is passed to the macro.
14427 2001-08-12 Richard Henderson <rth@redhat.com>
14429 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14430 (rs6000_elf_asm_out_destructor): New.
14431 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14432 (DTORS_SECTION_ASM_OP): Remove.
14433 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14434 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14436 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14439 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14440 * gcc.c (set_collect_gcc_options): New function, split out from
14442 Ignore elided switches.
14443 (do_spec_1): Invoke before executing command.
14444 (set_input): Export.
14445 Move declaration ...
14446 * gcc.h (set_input): ... here.
14447 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14450 2001-08-12 Richard Henderson <rth@redhat.com>
14452 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14453 thinko wrt TARGET_RELOCATABLE.
14455 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14457 * fix-header.c (cb_file_change): Update prototype.
14459 2001-08-11 Zack Weinberg <zackw@panix.com>
14461 * toplev.c (set_float_handler): Make static.
14462 * toplev.h: Don't prototype set_float_handler.
14464 * simplify-rtx.c: Don't include setjmp.h.
14465 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14467 (simplify_unary_operation, simplify_binary_operation): Use them,
14468 via do_float_handler.
14470 * fold-const.c: Don't include setjmp.h.
14471 (exact_real_inverse_1): New function.
14472 (exact_real_inverse): Use it, via do_float_handler.
14474 * varasm.c: Don't include setjmp.h.
14475 (assemble_real_1): New function.
14476 (assemble_real): Use it, via do_float_handler.
14477 Call internal_error if we get a trap here.
14479 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14480 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14482 2001-08-11 Zack Weinberg <zackw@panix.com>
14484 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14485 STACK_BOUNDARY if not already defined.
14487 * calls.c, function.c, reload1.c, explow.c: Don't default
14488 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14489 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14491 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14494 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14495 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14497 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14499 * cppmacro.c (enter_macro_context): Push macro expansions even
14502 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14504 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14505 (rs6000_elf_section_type_flags): Actually return a value.
14507 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14509 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14510 Clean up code: add missing comments and prototypes, fix warnings,
14511 remove obsolete code, fix spacing to conform to coding style.
14513 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14515 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14516 and TARGET_ASM_CLOSE_PAREN.
14517 (regclass_map): CC register belongs to class NO_REGS.
14518 (legitimize_pic_address): Don't generate unnecessary moves
14519 (to avoid confusing loop optimization).
14520 (check_and_change_labels): Replace jump_long by indirect_jump.
14521 (s390_final_chunkify): Don't start a new literal pool on section
14522 switch in 64-bit code.
14523 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14525 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14526 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14527 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14529 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14530 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14531 (CONST_COSTS): Fixed incorrect costs.
14533 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14534 Use emit_jump instead of emit_jump_insn (gen_jump).
14535 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14536 (to avoid confusing flow analysis).
14537 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14538 (casesi, casesi_jump): New.
14539 (jump_long): Removed. Functionality merged into indirect_jump.
14540 (indirect_jump): Accept address_operand, not just register_operand.
14541 (cjump_long, icjump_long): Use same logic as indirect_jump.
14542 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14543 Fixed broken setjmp/longjmp handling.
14544 (do_builtin_setjmp_setup): Removed.
14546 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14547 broken GNU as versions that don't accept .quad with large
14548 negative values. Use hexadecimal output instead.
14549 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14550 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14551 FUNCTION_EPILOGUE): Removed. Now in targetm.
14553 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14555 * config/s390/fixdfdi.h: Add missing copyright statement.
14556 Fix type conflicts on 64-bit. Add missing SFmode routines.
14558 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14561 2001-08-11 Richard Henderson <rth@redhat.com>
14563 * rtl.h (REG_EH_RETHROW): Remove.
14564 * rtl.c (reg_note_name): Update.
14565 * combine.c (distribute_notes): Don't check for it.
14567 2001-08-11 Richard Henderson <rth@redhat.com>
14569 * combine.c (distribute_notes): Place REG_SETJMP.
14571 2001-08-11 Richard Henderson <rth@redhat.com>
14573 * doc/extend.texi (Arrays and pointers implementation): Discourage
14574 relying on sign-extension of pointers.
14576 2001-08-11 H.J. Lu <hjl@gnu.org>
14578 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14580 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14581 RDATA_SECTION_ASM_OP.
14583 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14585 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14586 main manual to work both for info and HTML versions.
14588 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14589 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14591 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14592 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14593 (struct cpp_pool): New member first.
14594 * cppinit.c (append_include_chain): Plug memory leaks.
14595 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14596 Allocate pragma structures from the (aligned) macro pool to
14597 avoid leaking memory.
14598 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14599 so we don't leak memory.
14600 * hashtable.c (ht_destroy): New.
14601 * hashtable.h (ht_destroy): New.
14603 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14604 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14606 * c-lex.c (map): Make const.
14607 (cb_file_change): Update for callback passing a line map.
14608 Don't assume we have a previous map. Remove sanity check
14609 about popping too many files.
14610 * cpperror.c (print_location): Make map const.
14611 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14612 (cpp_make_system_header): Similarly.
14613 (search_from): Similarly.
14614 (_cpp_execute_include): Don't remember where we came from.
14615 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14616 (struct cpp_reader): Make map const.
14617 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14618 * cpplib.c (do_line): Update; line maps now hold sysp.
14619 (cpp_push_buffer): Similarly.
14620 (_cpp_do_file_change): Similarly; callback with map instead.
14621 (cpp_get_line_maps): Constify return value.
14622 (_cpp_pop_buffer): Update.
14623 * cpplib.h (struct cpp_file_change): Remove.
14624 (struct cpp_callbacks): Update.
14625 (cpp_get_line_maps): Constify return value.
14626 * cppmacro.c (_cpp_create_definition): Update.
14627 * cppmain.c (struct printer): Constify map.
14628 (maybe_print_line): Similarly.
14629 (print_line): Similarly. Deduce flags 1 and 2 here.
14630 (cb_file_change): Update.
14631 * line-map.c (free_line_maps): Warn regardless.
14632 (add_line_map): Return pointer to const. When passed NULL to_file
14633 with LC_LEAVE, use the obvious values for the return point so the
14634 caller doesn't have to figure them out.
14635 (lookup_line): Return pointer to const.
14636 (print_containing_files): Take pointer to const.
14637 * line-map.h (struct line_map): New members reason, sysp.
14638 (add_line_map): Return pointer to const.
14639 (lookup_line): Similarly.
14640 (print_containing_files): Take pointer to const.
14642 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14643 Richard Henderson <rth@redhat.com>
14645 * regmove.c (regmove_optimize): Avoid setting a register twice in
14648 2001-08-10 Richard Henderson <rth@redhat.com>
14650 * doc/extend.texi (Arrays and pointers implementation): Document
14651 behavior of pointer/integer conversion.
14653 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14655 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14657 2001-08-10 Richard Henderson <rth@redhat.com>
14659 * doc/extend.texi (C Implementation): New chapter.
14660 * doc/gcc.texi (Top): Link it in.
14662 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14664 * doc/install.texi (Specific): Fix CVS merge botch.
14666 2001-08-10 Richard Henderson <rth@redhat.com>
14668 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14669 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14671 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14673 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14674 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14675 this macro is now required.
14677 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14678 loop.c (find_and_verify_loops), reload.c (reload): Check
14679 for rtx code of CALL_INSN, not CALL, when deciding if we
14680 need to check for REG_SETJMP note.
14682 * gcse.c (compute_hash_table, compute_store_table): Update
14683 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14686 * config/avr/avr.c: Fix typo.
14687 * config/convex/convex.c (expand_movstr): Use adjust_address.
14688 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14690 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14691 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14693 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14694 Do define STACK_BOUNDARY.
14695 * config/i370/i370.c: Include expr.h.
14696 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14697 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14698 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14699 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14700 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14701 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14702 * config/romp/romp.c: Include expr.h after tree.h.
14704 (output_fpop): Use xmalloc, not oballoc.
14705 * config/we32k/we32k.c: Include expr.h.
14707 2001-08-10 Kazu Hirata <kazu@hxi.com>
14709 * config/h8300/h8300.h: Fix formatting.
14711 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14713 * c-common.h (RETURN_NULLIFIED_P): Lose.
14714 * c-semantics.c (genrtl_return_stmt): Don't check it.
14716 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14718 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14719 (mips_annotate_frame_insn): New function.
14720 (mips_emit_frame_related_store): New function.
14721 (save_restore_insns): Don't mark instructions that set up the base
14722 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14723 the store instructions instead.
14724 (mips_expand_prologue): If the stack size is moved into a temporary
14725 register, do not mark that move as frame-related. Add a
14726 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14728 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14730 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14731 stack slot as unchanging if current_function_calls_eh_return.
14733 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14735 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14736 access the second half of the TFmode scratch operand.
14738 2001-08-10 Anthony Green <green@redhat.com>
14740 * java/class.c (emit_register_classes): Conditionalize code on
14743 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14745 * doc/install.texi (Specific, avr): Fix cross-reference to the
14746 main manual to work both for info and HTML versions.
14748 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14750 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14751 and "use_goto" argument.
14752 (expand_null_return, expand_value_return): Update all callers.
14753 * function.c (expand_function_end): Remove code to generate simple
14755 * config/vax/vax.md (epilogue): New expander for function return.
14756 * doc/md.texi (epilogue): Remove "if defined".
14758 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14760 * Makefile.in: Partially revert my previous change:
14761 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14762 of the hashtab.o and safe-ctype.o rules.
14764 2001-08-09 Richard Henderson <rth@redhat.com>
14766 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14767 (USE_COLLECT2): Remove duplicate definition.
14768 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14769 (use_collect2): Remove dead code.
14770 * configure.in (use_collect2): Remove will_use_collect2 and
14771 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14772 * configure: Rebuild.
14774 * target.h (targetm.asm_out.constructor): New.
14775 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14776 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14777 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14778 * varasm.c (in_ctors, in_dtors): New.
14779 (assemble_constructor, assemble_destructor): Remove.
14780 (default_stabs_asm_out_destructor): New.
14781 (default_named_section_asm_out_destructor): New.
14782 (dtors_section, default_dtor_section_asm_out_destructor): New.
14783 (default_stabs_asm_out_constructor): New.
14784 (default_named_section_asm_out_constructor): New.
14785 (ctors_section, default_ctor_section_asm_out_constructor): New.
14786 * output.h: Update declarations.
14787 * c-decl.c (c_expand_body): Use target hooks instead of
14788 assemble_constructor and assemble_destructor.
14789 * profile.c (output_func_start_profiler): Likewise.
14790 * objc/objc-act.c (finish_objc): Likewise.
14791 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14792 for the constructor.
14793 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14795 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14796 (DTORS_SECTION_ASM_OP): Likewise.
14797 (__CTOR_LIST__): Use attribute section when possible.
14798 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14800 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14801 ASM_OUTPUT_CONSTRUCTOR.
14803 * config/darwin.c (machopic_asm_out_constructor): New.
14804 (machopic_asm_out_destructor): New.
14805 * config/darwin-protos.h: Update declarations.
14806 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14807 (ASM_OUTPUT_DESTRUCTOR): Remove.
14808 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14809 * config/nextstep.c (nextstep_asm_out_constructor): New.
14810 (nextstep_asm_out_destructor): New.
14811 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14812 (ASM_OUTPUT_DESTRUCTOR): Remove.
14813 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14814 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14815 ASM_OUTPUT_*STRUCTOR.
14816 * config/i386/aix386ng.h: Likewise.
14818 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14819 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14820 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14821 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14822 * config/lynx.h: Likewise.
14823 * config/netware.h: Likewise.
14824 * config/psos.h: Likewise.
14825 * config/alpha/alpha-interix.h: Likewise.
14826 * config/alpha/elf.h: Likewise.
14827 * config/arc/arc.h: Likewise.
14828 * config/arm/aof.h: Likewise.
14829 * config/arm/coff.h: Likewise.
14830 * config/arm/elf.h: Likewise.
14831 * config/c4x/c4x.h: Likewise.
14832 * config/h8300/h8300.h: Likewise.
14833 * config/i386/cygwin.h: Likewise.
14834 * config/i386/djgpp.h: Likewise.
14835 * config/i386/i386-coff.h: Likewise.
14836 * config/i386/i386-interix.h: Likewise.
14837 * config/i386/sco5.h: Likewise.
14838 * config/i386/vsta.h: Likewise.
14839 * config/i386/win32.h: Likewise.
14840 * config/i960/i960-coff.h: Likewise.
14841 * config/ia64/sysv4.h: Likewise.
14842 * config/m68hc11/m68hc11.h: Likewise.
14843 * config/m68k/coff.h: Likewise.
14844 * config/m68k/mot3300.h: Likewise.
14845 * config/m88k/m88k.h: Likewise.
14846 * config/mcore/mcore-pe.h: Likewise.
14847 * config/mcore/mcore.h: Likewise.
14848 * config/mips/elf.h: Likewise.
14849 * config/mips/elf64.h: Likewise.
14850 * config/mips/iris6.h: Likewise.
14851 * config/pa/pa64-hpux.h: Likewise.
14852 * config/rs6000/sysv4.h: Likewise.
14853 * config/sh/sh.h: Likewise.
14854 * config/sparc/litecoff.h: Likewise.
14856 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14857 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14858 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14859 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14860 (ASM_OUTPUT_DESTRUCTOR): Remove.
14861 * config/a29k/a29k.c: Move include of tree.h.
14862 * config/a29k/udi.h: Delete file.
14863 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14864 (vms_asm_out_destructor): New.
14865 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14866 (EXTRA_SECTION_FUNCTIONS): Likewise.
14867 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14868 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14869 * config/c4x/c4x.c: Move include of tree.h.
14870 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14871 (clix_asm_out_destructor): New.
14872 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14873 (ASM_OUTPUT_DESTRUCTOR): Remove.
14874 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14875 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14876 (TARGET_ASM_CONSTRUCTOR): New.
14877 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14878 (sco_asm_out_constructor): New.
14879 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14880 * config/i386/svr3gas.h: Remove stack grows up code.
14881 Remove code duplicated from i386/sysv3.h.
14882 (TARGET_ASM_CONSTRUCTOR): New.
14883 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14884 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14885 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14886 (TARGET_ASM_CONSTRUCTOR): New.
14887 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14888 (m68hc11_asm_out_destructor): New.
14889 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14890 (TARGET_ASM_DESTRUCTOR): New.
14891 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14892 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14893 config/svr3.h pertaining to section manipulation.
14894 * config/m68k/dpx2g.h: Remove #if 0 code.
14895 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14896 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14897 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14898 (TARGET_ASM_CONSTRUCTOR): New.
14899 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14900 (m88k_svr3_asm_out_constructor): New.
14901 (m88k_svr3_asm_out_destructor): New.
14902 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14903 (ASM_OUTPUT_DESTRUCTOR): Remove.
14904 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14905 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14906 * config/rs6000/aix.h: Likewise.
14907 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14908 * config/mips/vxworks.h: Likewise.
14909 * config/rs6000/lynx.h: Likewise.
14910 * config/sh/elf.h: Likewise.
14911 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14912 (DTORS_SECTION_ASM_OP): New.
14913 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14914 (ASM_OUTPUT_DESTRUCTOR): Remove.
14915 * config/sparc/sol2-sld-64.h: Likewise.
14916 * config/vax/vax.c (vms_asm_out_constructor): New.
14917 (vms_asm_out_destructor): New.
14918 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14919 (ASM_OUTPUT_DESTRUCTOR): Remove.
14920 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14922 * doc/tm.texi (@node Initialization): Update.
14924 2001-08-09 Richard Henderson <rth@redhat.com>
14926 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14927 (__do_global_dtors_aux): Use gp-relative static data to avoid
14928 one dynamic relocation.
14929 (__do_frame_setup): Register Java classes.
14930 * config/alpha/crtend.asm (__JCR_END__): New.
14932 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14934 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14935 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14936 (GEN, STAGESTUFF): Add new files.
14937 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14938 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14939 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14940 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14941 as well as insn-codes.h and insn-flags.h in config.h; and no
14942 extra headers in tconfig.h and hconfig.h.
14944 * gencodes.c: Eliminate code to generate predicate declarations
14945 or #defines for md-file constants.
14946 * genconstants.c, genpreds.c: New files.
14948 * i386.md: Re-order guard expressions such that TARGET_64BIT
14949 comes first, when this permits better optimization. Add
14950 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14951 why this is desirable.
14953 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14955 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14956 (find_fde_for_dso): Remove.
14957 (_Unwind_IteratePhdrCallback): New.
14958 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14959 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14961 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14963 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14964 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14966 2001-08-09 Graham Stott <grahams@redhat.com>
14968 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14969 (vis_no_unit): Use it.
14970 (visualize_no_unit): Add the insn only if room exists.
14972 2001-08-09 Graham Stott <grahams@redhat.com>
14974 * predict.c (estimate_probability): Replace magic numbers with
14975 appropriate enumeration.
14977 2001-08-09 Graham Stott <grahams@redhat.com>
14979 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14981 (EXTRACT_FLAGS): Likewise.
14983 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14985 * config/mips/mips.c (mips_legitimate_address_p): Check for
14986 CONST_INT in last patch.
14988 2001-08-08 Anthony Green <green@redhat.com>
14990 * java/class.c (emit_register_classes): Use assemble_jcr if
14991 possible. Keep the original mechanism as a fallback.
14992 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14993 and weak symbol support.
14994 * crtstuff.c (__JCR_LIST__): Define.
14995 (__JCR_END__): Define.
14996 (_Jv_RegiserClasses): Define weak symbol if possible.
14997 (__do_global_ctors_aux): Register classes for ELF targets with
14998 weak symbol support.
15000 2001-08-08 Kazu Hirata <kazu@hxi.com>
15002 * dbxout.c: Fix comment formatting.
15003 * dependence.c: Likewise.
15005 * diagnostic.c: Likewise.
15006 * dominance.c: Likewise.
15007 * doprint.c: Likewise.
15008 * dwarf2out.c: Likewise.
15009 * dwarfout.c: Likewise.
15010 * emit-rtl.c: Likewise.
15011 * except.c: Likewise.
15012 * explow.c: Likewise.
15013 * expmed.c: Likewise.
15014 * expr.c: Likewise.
15015 * flow.c: Likewise.
15016 * fold-const.c: Likewise.
15017 * function.c: Likewise.
15019 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15021 * global.c (retry_global_alloc): Avoid shadowing allocno.
15023 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15025 * except.c (remove_fixup_regions): Fix typo.
15027 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15029 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15030 unsigned HOST_WIDE_INT to avoid warning.
15031 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15032 * flow.c (set_block_for_new_insns): Likewise.
15034 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15036 * sibcall.c (return_value_pseudo): New static variable.
15037 (skip_copy_to_return_value): Handle return_value_pseudo.
15038 (call_ends_block_p): Ensure that return_value_pseudo is set.
15039 (optimize_sibling_and_tail_recursive_call): Discover the
15040 load of pseudo return value in alternate exit block.
15042 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15044 * calls.c (ECF_ALWAYS_RETURN): New constant.
15045 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15046 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15047 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15048 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15049 * rtl.c (reg_note_name): New name.
15050 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15052 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15054 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15056 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15058 * alias.c (get_alias_set): Return a previously calculated
15059 alias set for a VAR_DECL.
15060 * function.c (gen_mem_addressof): Calculate the alias set before
15063 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15065 * predict.def: Set hitrates according our experimental run.
15067 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15069 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15071 2001-08-08 H.J. Lu <hjl@gnu.org>
15073 * config/mips/mips.c (mips_unique_section): New. Copied from
15076 * config/mips/mips-protos.h (mips_unique_section): New
15079 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15081 * config/mips/little.h: New. Generic little endian mips
15082 targets. Only mips*-*-linux* is converted to use it so far.
15084 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15085 (WCHAR_TYPE): Defined
15086 (WCHAR_TYPE_SIZE): Likewise.
15087 (INIT_SUBTARGET_OPTABS): Likewise.
15088 (BSS_SECTION_ASM_OP): Likewise.
15089 (SBSS_SECTION_ASM_OP): Likewise.
15090 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15091 (ASM_DECLARE_OBJECT_NAME): Likewise.
15092 (UNIQUE_SECTION): Likewise.
15093 (EXTRA_SECTIONS): Likewise.
15094 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15095 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15096 (ASM_OUTPUT_DEF): Likewise.
15097 (HANDLE_SYSV_PRAGMA): Removed.
15098 (NO_IMPLICIT_EXTERN_C): Likewise.
15099 (TARGET_MEM_FUNCTIONS): Likewise.
15100 (STARTFILE_SPEC): Likewise.
15101 (ENDFILE_SPEC): Likewise.
15102 (LIB_SPEC): Likewise.
15103 (INVOKE__main): Likewise.
15104 (CTOR_LIST_BEGIN): Likewise.
15105 (CTOR_LIST_END): Likewise.
15106 (DTOR_LIST_BEGIN): Likewise.
15107 (DTOR_LIST_END): Likewise.
15108 (SET_ASM_OP): Likewise.
15109 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15110 (ASM_OUTPUT_DEF): Likewise.
15111 (ASM_OUTPUT_IDENT): Likewise.
15113 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15114 (CPLUSPLUS_CPP_SPEC): Likewise.
15115 (ASM_APP_ON) Redefine only if not defined.
15116 (ASM_APP_OFF): Likewise.
15117 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15118 (ASM_OUTPUT_IDENT): Likewise.
15120 * config.gcc: Update tm_file for Linux/mips.
15122 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15124 * cselib.c (cselib_record_sets): If insn is predicated, turn
15125 sources into IF_THEN_ELSEs.
15127 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15128 Turn into define_insn_and_split.
15130 * sched-deps.c: Include "cselib.h".
15131 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15132 Use cselib to turn memory addresses into VALUEs.
15133 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15134 * sched-int.h (struct sched_info): New member USE_CSELIB.
15135 * sched-ebb.c (ebb_sched_info): Initialize it.
15136 * sched-rgn.c (rgn_sched_info): Likewise.
15137 * Makefile.in (sched-deps.o): Update dependencies.
15139 * cselib.h (cselib_subst_to_values): Declare.
15140 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15141 that have no value and autoincs to be handled by generating a new
15144 2001-08-08 Graham Stott <grahams@redhat.com>
15146 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15147 within fixed length SEQUENCE.
15149 2001-08-08 Graham Stott <grahams@redhat.com>
15151 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15152 (diagnostic_prefixing_rule): Likewise.
15153 (diagnostic_line_cutoff): Likewise.
15154 (diagnostic_kind_count): Likewise.
15156 2001-08-08 Graham Stott <grahams@redhat.com>
15158 * alias.c (find_base_decl): Delete redundent assignment.
15160 2001-08-08 Graham Stott <grahams@redhat.com>
15162 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15163 (abs): Uppercase and paranthesize macro parameter.
15164 (MEM_DEPENDENCY): Add whitespace.
15166 2001-08-08 Graham Stott <grahams@redhat.com>
15168 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15169 failure check for CONST_INT
15171 2001-08-08 Graham Stott <grahams@redhat.com>
15173 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15174 (libcall_dead_p): Likewise.
15176 (mark_used_regs): Constify fmt.
15177 (find_use_as_address): Likewise.
15179 2001-08-08 Graham Stott <grahams@redhat.com>
15181 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15184 2001-08-08 Graham Stott <grahams@redhat.com>
15186 * combine.c (combine_simplify_rtx): Update comment and
15187 remove erroneous test.
15189 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15191 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15192 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15193 take care to avoid multiple no-newline at EOF warnings in that
15196 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15198 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15199 (emit_library_call_value_1): Likewise.
15200 (emit_call_1): Emit REG_SETJMP note.
15201 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15203 * cselib.c (cselib_process_insn): Likewise.
15204 * flow.c (propagate_block): Likewise.
15205 * loop.c (find_and_verify_loops): Likewise.
15206 * reload.c (find_equiv_regs): Likewise.
15207 * reload1.c (reload): Likewise.
15208 * resource.c (mark_referenced_resources,
15209 mark_set_resources): Likewise.
15210 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15211 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15212 * haifa-sched.c (unlink_other_notes): Likewise.
15213 (reemit_notes): Likewise.
15214 * sched-ebb.c (sched_ebb): Likewise.
15215 * sched-rgc.c (sched_region): Likewise.
15216 * rtl.c (note_insn_name): Likewise.
15217 (reg_note_name): Add REG_SETJMP
15218 * rtl.h (reg_note): Add REG_SETJMP.
15219 (insn_note): Remove NOTE_INSN_SETJMP.
15221 * profile.c (branch_prob): Add fake edges for setjmp.
15223 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15225 * config.gcc: Quote target_cpu_default2 correctly for
15226 powerpc*-*-* targets.
15228 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15230 * cpplib.h, line-map.h: Update comments.
15231 * cppmain.c (printer_init): Move inline.
15232 (maybe_print_line, print_line): Take a map pointer.
15233 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15234 (cb_file_change): Don't use prior value of print.map.
15236 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15238 * doc/install.texi: Document fine-grained multilib configuration.
15240 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15242 * rtlanal.c (find_first_parameter_load): Call note_stores
15243 only on the instructions.
15245 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15247 * alias.c (nonlocal_mentioned_p):
15248 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15249 * calls.c (emit_call_1): Likewise.
15250 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15251 * cselib.c (cselib_process_insn): Likewise.
15252 * df.c (df_insns_modify): Likewise.
15253 * flow.c (need_fake_edge_p): Likewise.
15254 (propagate_one_insn): Likewise.
15255 * haifa-sched.c (reemit_notes): Likewise.
15256 * integrate.c (copy_insn_list): Likewise.
15257 * jump.c (delete_prior_computation): Likewise.
15258 * local-alloc.c (validate_equiv_mem): Likewise.
15259 * loop.c (scan_loop): Likewise.
15260 * predict.c (estimate_probability): Likewise.
15261 * reload.c (reload): Likewise.
15262 * sched-deps (sched_analyze): Likewise.
15263 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15264 * gcse.c (compute_hash_table): Likewise.
15265 (mark_call): Likewise.
15266 (store_killed_in_insn): Likewise.
15268 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15270 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15272 2001-08-06 Richard Henderson <rth@redhat.com>
15274 * varasm.c (assemble_gc_entry): Remove.
15275 * output.h: Likewise.
15277 2001-08-06 Richard Henderson <rth@redhat.com>
15279 * varasm.c (assemble_constructor): Take a symbol_ref and a
15280 priority instead of a bare string. Move priority handling
15281 here from cp/decl2.c.
15282 * output.h: Update decls.
15284 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15285 and assemble_destructor.
15286 * profile.c (output_func_start_profiler): Likewise.
15287 * objc/objc-act.c (finish_objc): Likewise.
15288 (build_module_descriptor): Return the symbol not the symbol name.
15290 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15292 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15293 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15294 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15295 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15296 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15297 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15299 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15301 * cpperror.c (print_containing_files): Moved to line-map.c.
15302 (print_location): line-map.c handles re-listing or otherwise.
15303 * cpphash.h (struct lexer_state): Remove next_bol.
15304 (struct cpp_buffer): Remove include_stack_listed.
15305 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15306 Remove faked buffer handling.
15307 (_cpp_do_file_change): Tweak.
15308 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15309 * cppmain.c (struct printer): Remove filename.
15310 (print_line, cb_file_change): Update accordingly.
15311 * line-map.c: Include intl.h.
15312 (init_line_maps): Initialize last_listed.
15313 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15314 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15315 (print_containing_files): New.
15316 * line-map.h (struct line_maps): New member last_listed.
15317 (print_containing_files, INCLUDED_FROM): New.
15318 * Makefile.in: Update.
15319 * po/POTFILES.in: Add line-map.c.
15321 2001-08-06 Richard Henderson <rth@redhat.com>
15323 * except.c (convert_from_eh_region_ranges_1): Never mark
15324 USE or CLOBBER insns as throwing.
15326 * expr.c (store_constructor): Don't clobber memory targets.
15328 2001-08-06 Andreas Jaeger <aj@suse.de>
15330 * profile.c (branch_prob): Remove unused variable insn.
15332 * Makefile.in (local-alloc.o): Add dependency on except.h.
15334 * local-alloc.c: Include except.h for can_throw_internal prototype.
15336 2001-08-06 Richard Henderson <rth@redhat.com>
15338 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15339 * function.c (expand_main_function): Implement it.
15340 * doc/tm.texi: Document it.
15342 2001-08-06 Stan Shebs <shebs@apple.com>
15344 * doc/install.texi: Document powerpc-*-darwin* details.
15346 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15348 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15349 (ASM_CPU_SPEC): Move back to rs6000.h
15350 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15352 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15354 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15357 * config/rs6000/linux64.h: Ditto.
15359 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15360 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15363 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15364 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15366 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15369 2001-08-05 Richard Henderson <rth@redhat.com>
15371 * local-alloc.c (update_equiv_regs): Do not move insns that
15374 2001-08-05 Jan Hubicka <jh@suse.cz>
15376 * Makefile.in (reload1.o): Add dedendancy on except.h
15377 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15379 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15380 indicating wehther edges has been cleaned up.
15381 * reload1.c: Inlucde except.h
15382 (fixup_abnormal_edges): Accept deleted insns.
15383 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15386 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15388 * cpplib.c (do_line): Correct line number after pop_buffer.
15390 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15392 PR preprocessor/3824
15393 * line-map.c: Update comments.
15394 * line-map.h: Update comments.
15395 * tradcif.y: Don't consider large numbers unsigned.
15397 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15399 PR preprocessor/3081
15400 * c-lex.c (map): New.
15401 (cb_file_change): Update map and use it.
15402 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15403 (c_lex): Update to use map.
15404 * cpperror.c (print_location): Move to using logical line numbers.
15405 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15406 (cpp_make_system_header): Similarly.
15407 (_cpp_execute_include): Stop line numbering hacks. Store the
15408 line we will return to.
15409 * cpphash.h (CPP_BUF_LINE): Remove.
15410 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15411 Add map and return_to_line.
15412 (_cpp_do_file_change): Update.
15413 * cppinit.c (cpp_start_read): Update line kludge.
15414 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15415 (trigraph_ok): Use logical line numbers for diagnostics.
15416 (skip_block_comment): Likewise.
15417 (skip_whitespace): Likewise.
15418 (skip_line_comment): Use pfile->line instead.
15419 (_cpp_lex_token): Update to use logical line numbering exclusively.
15420 Handle BOL locally. Accept new lines in directives, but keep
15421 pfile->line decremented. Diagnostics use logical lines. Update
15422 directive handling.
15423 * cpplib.c (SEEN_EOL): New.
15424 (skip_rest_of_line, check_eol): Use it.
15425 (end_directive): Increase line number when accepting the newline
15426 at the end of a directive.
15427 (run_directive): Simplify.
15428 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15429 (_cpp_do_file_change): Update to take buffer line number as an
15430 argument, and store the current map in the cpp_reader. Remove
15431 line number kludges.
15432 (_cpp_do__Pragma): Restore output position after a _Pragma.
15433 (cpp_push_buffer): Don't set output line or lineno.
15434 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15435 Remove line kludge. Set output_line.
15436 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15437 (parse_arg): Use logical lines.
15438 (save_lookahead_token): Save EOFs too now.
15439 * cppmain.c (struct printer): Fix comments.
15440 (printer_init): Simplify, let caller do errors.
15441 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15442 (maybe_print_line): Simplify.
15443 (print_line): Don't print a linemarker if -P.
15444 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15445 (cb_file_change): Simplify.
15446 * line-map.h (LAST_SOURCE_LINE): Fix.
15447 (CURRENT_LINE_MAP): New.
15449 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15451 * doloop.c (doloop_modify_runtime): Properly compute number of
15452 iterations if loop was unrolled.
15454 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15455 if their CSELIB_VAL_PTRs are.
15457 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15458 (setup_spill_pointers): Initialize it.
15459 (spill_restore_mem): Set it.
15460 (do_spill, do_restore): Use it to add REG_INC note.
15461 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15463 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15464 asms if other insns are available.
15466 * config/ia64/ia64.c (condop_operator): New predicate.
15467 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15468 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15471 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15472 temporary register than directly using a MEM.
15474 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15476 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15477 parameter in last change.
15479 2001-08-04 Zack Weinberg <zackw@panix.com>
15481 * sparc.md: Don't use #if inside C test expression.
15483 2001-08-04 Richard Henderson <rth@redhat.com>
15485 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15487 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15489 * cpphash.h (struct cpp_reader): New member directive_line.
15490 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15491 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15492 do_pragma): Pass line to callbacks.
15493 (start_directive): Record line of directive.
15494 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15495 cb_include): Similarly.
15496 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15499 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15501 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15504 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15506 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15508 * reload1.c (fixup_abnormal_edges): New static function.
15511 * flow.c (need_fake_edge_p): New function.
15512 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15513 avoid call insn to be very last insn in the insn stream.
15515 * profile.c (branch_prob): Call flow_call_edges_add instead of
15516 doing that by hand; cleanup cfg to re-merge basic blocks once
15519 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15521 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15522 are also on line-map.h.
15523 * cppfiles.c (stack_include_file): Update.
15524 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15525 (_cpp_pop_buffer): New.
15526 * cppinit.c (cpp_destroy, cpp_finish): Update.
15527 (do_includes): Mark each buffer to return at EOF.
15528 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15529 return as requested.
15530 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15531 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15532 * cpplib.h (cpp_pop_buffer): Remove.
15533 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15534 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15536 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15538 (do_preprocessing): Update.
15539 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15540 * c-parse.in (_yylex): Similarly.
15541 * scan-decls.c (scan_decls): Similarly.
15542 * line-map.h: Update comments.
15544 * objc/Make-lang.in (objc-act.o): Update dependencies.
15546 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15548 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15549 and soft register for operand 0.
15550 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15552 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15554 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15555 register for operand 0.
15556 ("bitcmpqi_z_used"): Allow memory for operand 0.
15557 (split "bitcmpqi"): New split to handle address reg as operand 1.
15559 2001-08-04 Andreas Jaeger <aj@suse.de>
15561 * gcse.c: Revert Daniel's last patch.
15563 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15565 * sparc-protos.h: Add prototypes for fp_zero_operand and
15567 * sh-protos.h: Add prototype for fpul_operand.
15569 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15571 * doc/extend.texi (Other Builtins): Fix typo in last change.
15573 2001-08-03 Richard Henderson <rth@redhat.com>
15575 * target.h (gcc_target): Add asm_out.named_section,
15576 section_type_flags, have_named_sections.
15577 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15578 (TARGET_HAVE_NAMED_SECTIONS): New.
15579 (TARGET_SECTION_TYPE_FLAGS): New.
15581 * Makefile.in (toplev.o): Depend on TARGET_H.
15582 (varasm.o, dbxout.o): Likewise.
15583 * c-common.c (decl_attributes): Check targetm.have_named_sections
15584 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15585 * dbxout.c (dbxout_function_decl): Likewise.
15586 (dbxout_function_end): Likewise.
15587 * toplev.c (compile_file): Likewise.
15588 * varasm.c (exception_section): Likewise.
15589 * cp/decl2.c (finish_objects): Likewise.
15591 * defaults.h (EH_FRAME_SECTION): Remove.
15592 (EH_FRAME_SECTION_ASM_OP): Remove.
15593 (EH_FRAME_SECTION_NAME): New.
15594 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15595 (UNIQUE_SECTION_P): Remove.
15596 * dwarf2out.c (SECTION_FORMAT): Remove.
15597 (ASM_OUTPUT_SECTION): Remove.
15598 (output_call_frame_info): Use named_section_flags.
15599 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15600 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15601 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15602 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15603 (named_section_flags): New.
15604 (named_section): Use it and targetm.section_type_flags.
15605 (resolve_unique_section): New.
15606 (assemble_start_function): Use it.
15607 (asm_emit_uninitialised, assemble_variable): Likewise.
15608 (default_section_type_flags): New.
15609 (default_no_named_section, default_elf_asm_named_section): New.
15610 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15611 * output.h: Update varasm.c decls.
15612 (SECTION_*): New flags.
15614 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15615 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15617 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15618 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15619 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15620 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15621 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15622 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15623 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15624 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15625 * config/pa/pa64-hpux.h,
15627 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15628 (TARGET_ASM_NAMED_SECTION): New.
15629 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15630 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15631 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15632 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15633 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15634 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15635 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15636 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15637 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15638 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15639 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15640 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15641 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15642 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15643 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15644 * config/sparc/sysv4.h: Likewise.
15646 * config/nextstep.h: Error until named sections implemented.
15648 * config/a29k/a29k.c (a29k_asm_named_section): New.
15649 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15650 (vms_section_type_flags, vms_asm_named_section): New.
15651 * config/arm/arm.c (arm_elf_asm_named_section): New.
15652 * config/avr/avr.c (asm_output_section_name): Remove.
15653 * config/avr/avr-protos.h: Update.
15654 * config/c4x/c4x.c (c4x_asm_named_section): New.
15655 * config/h8300/h8300.c (h8300_asm_named_section): New.
15656 * config/i386/i386.c (sco_asm_named_section): New.
15657 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15658 (i386_pe_section_type_flags): New.
15659 (i386_pe_asm_named_section): New.
15660 * config/i386/i386-protos.h: Update.
15661 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15662 * config/mcore/mcore.c (mcore_asm_named_section): New.
15663 * config/mips/mips.c (iris6_asm_named_section): New.
15664 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15665 instead of UNIQUE_SECTION_P.
15666 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15667 (xcoff_asm_named_section): New.
15668 * config/sh/sh.c (sh_asm_named_section): New.
15669 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15671 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15672 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15673 (EH_FRAME_SECTION_NAME): New.
15674 (EXCEPTION_SECTION): New.
15675 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15676 (DEBUG_*_SECTION): Remove.
15677 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15678 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15679 (EH_FRAME_SECTION_ASM_OP): Remove.
15681 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15682 (ASM_OUTPUT_SECTION_NAME): Remove.
15683 (TARGET_ASM_NAMED_SECTION): New.
15684 (TARGET_HAVE_NAMED_SECTIONS): New.
15685 (TARGET_SECTION_TYPE_FLAGS): New.
15686 (EH_FRAME_SECTION_ASM_OP): Remove.
15687 (EH_FRAME_SECTION_NAME): New.
15689 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15691 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15692 for complex expressions when cfun == 0.
15693 * doc/extend.texi: Document that __builtin_constant_p can be
15694 used in data initializers as well as functions.
15696 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15698 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15699 variable I locally, instead of expecting a declaration in the
15702 2001-08-03 Richard Henderson <rth@redhat.com>
15704 * except.c (collect_one_action_chain): Add an explicit cleanup
15705 action if regions surrounding a catch were encoded entirely
15706 within the call-site entry.
15708 2001-08-03 Richard Henderson <rth@redhat.com>
15710 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15711 don't take REGNO of a non-register.
15713 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15715 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15716 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15717 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15718 (__gthread_mutex_init_function): New function for mutex initialization.
15720 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15722 * Makefile.in: Revert screwed up commit.
15724 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15726 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15727 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15728 merged by linker script to get a final _exit().
15729 (__do_global_dtors): New for destructor handling in specific exit
15731 (__do_global_ctors): New for constructors in specific install section.
15732 (__map_data_section): Map data sections before running constructors.
15733 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15734 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15735 (DTORS_SECTION_ASM_OP): Likewise.
15736 (CTORS_SECTION_FUNCTION): Define to force a reference to
15738 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15740 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15742 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15744 * Makefile.in: Add df.h to gcse.c dependencies.
15746 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15748 * varasm.c (output_constant_def_contents): Use for the length of a
15749 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15750 depending on which is larger.
15752 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15754 * gcse.c: Include df.h for use as a dataflow analyzer.
15756 Declaration of reg_set_info: gone.
15757 New df_analyzer variable used by store motion.
15758 (reg_set_info): Deleted.
15759 (mark_mem_regs): New function, analyze regs used by a mem.
15760 (store_ops_ok): Use dataflow analyzer results to determine if
15761 necessary regs are changed in the block.
15762 (find_moveable_store): Remove check for symbol ref, we can handle
15763 much more complex expressions now.
15764 (compute_store_table): Remove most of the code, it's unnecessary
15765 now that the dataflow analyzer records the info for us.
15766 (store_killed_after): Add parameter to say whether to do the
15767 store_ops_okay test, used to speed up testing when we already know
15768 the answer, and just want to know if the store itself was killed.
15769 (build_store_vector): Largely rewritten to calculate the various
15770 vectors properly, and somewhat optimized.
15771 (store_motion): Init the df_analyzer, get REG_DEF chains.
15772 Also handle trapping expressions (since mems almost always trap)
15773 (simple_mem): Redefine what a simple mem is.
15775 2001-08-03 DJ Delorie <dj@redhat.com>
15777 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15778 set from a constant part of the condition.
15780 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15782 * mkdeps.c (deps_add_default_target): Make local variable
15783 ``start'' a const char pointer.
15784 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15786 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15788 * doc/install.texi (Configuration): Fix markup.
15789 (Specific, i?86-*-udk): Likewise.
15790 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15792 Document --enable-threads and --enable-libgcj status.
15793 (Specific, mips-sgi-irix*): Canonicalize triples.
15794 (Specific, mips-sgi-irix5): Warn about problems with this config.
15795 Mention required GNU as patch.
15796 Native assembler problems are fixed.
15797 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15798 Document --enable-threads and --enable-libgcj status.
15800 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15802 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15805 2001-08-03 Richard Henderson <rth@redhat.com>
15807 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15810 2001-08-03 Richard Henderson <rth@redhat.com>
15812 * rtlanal.c (find_first_parameter_load): Stop if we
15813 reach a CODE_LABEL at BOUNDARY.
15815 2001-08-03 Richard Henderson <rth@redhat.com>
15817 * config/alpha/alpha.md (force_movdi): New insn.
15818 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15819 Tweek FRP marking of VMS prologue insns.
15820 * config/alpha/vms.h (EPILOGUE_USES): New.
15822 2001-08-02 Richard Henderson <rth@redhat.com>
15824 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15826 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15828 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15829 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15830 config/convex/convex.h, config/d30v/d30v.c,
15831 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15832 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15833 config/mips/mips.h, config/mn10200/mn10200.h,
15834 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15835 config/v850/v850.h, config/vax/openbsd.h,
15836 config/vax/openbsd1.h, config/vax/ultrix.h,
15837 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15838 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15839 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15840 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15841 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15842 in comments and documentation.
15844 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15848 * Makefile.in (line-map.o): New.
15849 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15850 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15851 * cpperror.c (print_containing_files): Similarly.
15852 (print_location): Update. Don't output a space before _Pragma.
15853 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15854 (stack_include_filee, cpp_make_system_header): Update.
15855 (_cpp_execute_include): Get logical line number right for calling
15856 as-yet-unterminated #include.
15857 * cpphash.h (struct cpp_reader): Add line_maps.
15858 (_cpp_do_file_change): Update.
15859 * cppinit.c (cpp_create_reader): Initialize line maps.
15860 (cpp_destroy): Destroy line maps.
15861 (cpp_start_read): Get logical line number right.
15862 * cpplex.c (parse_string): Only warn once for multi-line strings.
15863 Use boolean variable for null warning.
15864 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15866 (do_include_common): End the directive early.
15867 (do_line): Don't warn about out-of-range lines in preprocessed
15868 source. Update. Remove unused variables.
15869 (_cpp_do_file_change): Update for new line mapping.
15870 (pragma_cb): New typedef.
15871 (cpp_register_pragma): Stop looking ahead before calling the
15873 (do_pragma_system_header): End directive early.
15874 (cpp_get_line_maps): New.
15875 (cpp_pop_buffer): Fudge logical line. Update.
15876 * cpplib.h: Include line-map.h
15877 (enum cpp_fc_reason): Remove.
15878 (struct cpp_file_change): Update.
15879 (cpp_get_line_maps): New.
15880 * cppmain.c (struct_printer): New member map.
15881 (cb_file_change): Update for new mappings.
15882 * fix-header.c (cb_file_change): Similarly.
15884 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15886 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15887 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15889 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15891 * config/vax/vax.c: include expr.h.
15893 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15895 * Makefile.in ($(srcdir)/configure): Only rebuild in
15897 ($(srcdir)/config.in): Only define in maintainer mode.
15898 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15900 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15902 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15904 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15906 * gcc.c (set_collect_gcc_options): New function, split out from
15908 Ignore elided switches.
15909 (do_spec_1): Invoke before executing command.
15910 (set_input): Export.
15911 Move declaration ...
15912 * gcc.h (set_input): ... here.
15913 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15916 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15919 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15921 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15923 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15925 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15926 for the unnamed instructions it expands to.
15928 2001-08-02 Richard Henderson <rth@redhat.com>
15930 * regclass.c (call_really_used_regs): Conditionally define.
15931 (init_reg_sets_1): Don't use it if not defined.
15932 (fix_register): Similarly, don't set it.
15934 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15936 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15937 Correct comment that had been missed in the previous change.
15939 2001-08-01 Stan Shebs <shebs@apple.com>
15941 * config/darwin.c (machopic_stub_name): Try matching by name.
15942 (update_stubs): New function.
15943 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15946 2001-08-01 Richard Henderson <rth@redhat.com>
15948 * except.c (output_function_exception_table): Use assemble_align.
15949 * varasm.c (assemble_eh_label): Remove.
15950 (assemble_eh_align, assemble_eh_integer): Remove.
15952 2001-08-01 Robert Lipe <robertl@caldera.com>
15954 * dwarfout.c: Remove reference to README.DWARF.
15956 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15958 * regclass.c (call_really_used_regs): New array for registers which
15959 are actually used by a call.
15960 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15962 (fix_register): Set call_really_used too.
15963 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15964 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15966 2001-08-01 Richard Henderson <rth@redhat.com>
15968 * read-rtl.c (read_name): Consider \r whitespace.
15970 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15972 * config.gcc: Recognize powerpc-*-netbsd*.
15974 * doc/install.texi (Host/target specific installation notes for
15975 GCC): Mention powerpc-*-netbsd*.
15977 * config/rs6000/netbsd.h: New file.
15978 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15979 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15980 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15981 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15982 (TARGET_VERSION): Redefine.
15984 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15985 mcall-netbsd as a match for mcall-sysv.
15986 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15987 (ncrti.S, ncrtn.S): New targets.
15988 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15990 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15991 "netbsd' as a V4 ABI.
15992 (ASM_SPEC): Check for -mcall-netbsd.
15993 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15994 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15995 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15996 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15997 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15998 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15999 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
16001 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
16002 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
16004 2001-08-01 Mark Kettenis <kettenis@gnu.org>
16006 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
16007 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
16008 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
16009 including "unwind-pe.h".
16011 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
16013 * rs6000.md (define_splits): Kill unused constraints.
16015 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16016 Jan Hubicka <jh@suse.cz>
16018 * function.c (thread_prologue_and_epilogue_insns): Kill code
16019 dealing with non-existent CFG.
16021 2001-08-01 Kazu Hirata <kazu@hxi.com>
16023 * alias.c: Fix comment formatting.
16024 * bitmap.c: Likewise.
16025 * builtins.c: Likewise.
16026 * calls.c: Likewise.
16027 * c-common.c: Likewise.
16028 * c-decl.c: Likewise.
16029 * c-dump.c: Likewise.
16030 * c-lex.c: Likewise.
16031 * collect2.c: Likewise.
16032 * combine.c: Likewise.
16033 * conflict.c: Likewise.
16034 * cppfiles.c: Likewise.
16035 * cppinit.c: Likewise.
16036 * cpplex.c: Likewise.
16037 * cpplib.c: Likewise.
16038 * cppmacro.c: Likewise.
16039 * cppspec.c: Likewise.
16040 * c-pragma.c: Likewise.
16041 * crtstuff.c: Likewise.
16043 * cselib.c: Likewise.
16044 * c-semantics.c: Likewise.
16045 * c-typeck.c: Likewise.
16047 2001-08-01 H.J. Lu <hjl@gnu.org>
16049 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16051 2001-08-01 H.J. Lu <hjl@gnu.org>
16053 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16055 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16057 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16058 contextualizing Objective-C class name lookup by the lexer.
16059 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16061 (protocoldef): Add support for forward @protocol declarations.
16062 (yylexname): Suppress ObjC class name lookup in certain contexts;
16063 re-enable after lookup is complete.
16064 (_yylex): Re-enable ObjC class name lookup when certain
16065 punctuation marks are seen.
16067 * objc/objc-act.c (check_protocol_recursively): New function used
16068 for finding circular dependencies in protocols.
16069 (objc_declare_protocols): New function for handling forward
16070 @protocol declarations.
16071 (receiver_is_class_object): Detect the case when 'self' is used
16072 inside of a class method.
16073 (build_message_expr): Issue a warning if class method is desired
16074 but instance method is found instead.
16075 (conforms_to_protocol): Streamline.
16076 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16077 protocol Foo, even if 'Bar foo' does not.
16078 (check_protocols): Streamline.
16079 (start_protocol): Add checks for circular and duplicate protocol
16081 (encode_aggregate_within): For typedefs of structs, encode the
16083 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16084 (objc_declare_protocols): New prototype.
16086 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16088 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16089 * cpplex.c (handle_newline): Update prototype. Maintain logical
16091 (skip_escaped_newlines, skip_block_comment, parse_string):
16092 Update accordingly.
16093 (_cpp_lex_token): Update, and store token position within the token.
16094 * cpplib.h (struct cpp_token): Add line and column entries.
16095 * cppmacro.c (replace_args): Position stringified tokens correctly.
16097 2001-08-01 Andreas Jaeger <aj@suse.de>
16099 * basic-block.h: Add prototype for last_loop_beg_note.
16101 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16103 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16104 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16106 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16107 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16108 expand_decl_cleanup.
16109 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16111 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16112 operand while calling simple_cst_equal.
16113 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16114 operand is the cleanup expression, the third is the RTL_EXPR.
16115 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16117 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16119 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16121 2001-07-31 matthew green <mrg@eterna.com.au>
16123 * config.gcc (i386-*-netbsdelf): New description.
16124 * config/i386/netbsd-elf.h: New file.
16126 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16128 * loop.c (check_dbra_loop): Use single_set to compute
16131 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16133 PowerPC reorg and support for powerpc64-*-linux*.
16135 Also fixes emitting of constants on 32 bit and 64 bit
16138 * config.gcc: powerpc64-*-linux* is a new target.
16139 Things that needed aix.h now also include xcoff.h
16141 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16143 Move AIX specific stuff into aix.h.
16144 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16145 with more than just XCOFF now.
16146 (SET_ASM_OP): Remove, now defined where needed.
16147 (FUNCTION_PROLOGUE): New macro definition.
16148 (FUNCTION_EPILOGUE): New macro definition.
16149 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16151 * config/rs6000/xcoff.h: New file.
16153 * config/rs6000/linux64.h: New file.
16155 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16157 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16159 * rs6000.c (print_operand_address): Handle ELF syntax.
16160 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16161 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16162 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16164 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16166 * rs6000.c (rs6000_override_options): Only disable
16167 flag_function_sections for XCOFF.
16168 (exact_log2_cint_operand): New predicate.
16169 (reg_or_{add,sub}_cint64_operand): New predicates.
16170 (add_operand): Compare CONST_INT with fewer function calls.
16171 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16172 (print_operand, case 'p'): Ensure positive operand.
16173 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16174 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16175 (PREDICATE_CODES): Add new predicates.
16176 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16177 (divsi3, modsi3): Ensure positive power-of-2.
16178 (adddi3): Use new predicate. Split 32-bit constants more
16179 correctly. Re-arrange splitter to handle any constant.
16180 (subdi3): Use new predicate.
16181 (divdi3, moddi3): Ensure positive power-of-2.
16182 (movdi): Use rs6000_emit_set_const.
16183 (load_toc_v4_pic_di): Delete.
16185 2001-07-31 Graham Stott <grahams@redhat.com>
16187 * function.c (pad_below): Revert 2001-07-26 patch.
16189 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16191 * reg-stack (convert_regs_1): Fix best edge condition.
16193 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16195 * jump.c (duplicate_loop_exit_test): Better test for jumps
16196 entering the loop; create loop pre_header.
16198 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16200 * doc/install.texi: Add s390 and s390x as new targets.
16201 * doc/invoke.texi: Add documentation of S/390 and zSeries
16203 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16205 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16207 * config/m68k/m68k.md: Replace all general_operand with
16208 nonimmediate_operand for all destinations.
16209 * config/m68k/m68k.c (not_sp_operand): Likewise.
16211 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16213 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16215 2001-07-30 Richard Henderson <rth@redhat.com>
16217 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16218 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16220 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16222 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16223 Add missing doc strings
16224 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16225 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16227 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16229 * i386.c (ix86_output_main_function_alignment_hack): New function.
16230 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16232 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16233 edges by EDGE_DFS_BACK flag.
16234 (dump_edge_info): Add dfs_back flag.
16235 * basic-block.h (EDGE_DFS_BACK): New constant.
16236 (mark_dfs_back_edges): Declare.
16237 * alias.c (loop_p): Remove.
16238 (mark_constant_function): Use mark_dfs_back_edges.
16240 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16241 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16242 (compensate_edge): Break out from ...
16243 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16244 (convert_regs_2): Set block_done once block is really done;
16245 Do updating of the predecessors counts.
16247 * toplev.c (rest_of_compilation): Recompute block_for_insn
16248 before post-reload cfg_cleanup.
16249 * function.c (thread_prologue_epilogue_insns):
16250 Call set_block_for_new_insns when emitting prologue directly.
16252 2001-07-30 Andreas Jaeger <aj@suse.de>
16254 * jump.c: Add prototype for mark_modified_reg.
16256 * cse.c (set_live_p): Add unused attribute.
16258 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16260 (scan_for_source_files): Use long for count to avoid overflow.
16261 (output_data): Likewise.
16262 (output_data): Don't use string concatatenation to silence gcc
16265 * predict.c: Fix typos and grammar.
16267 * gcse.c (insert_insn_end_bb): Remove unused variables.
16269 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16271 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16272 (attempt_auto_inc): LIkewise.
16273 (mark_used_reg): Likewise.
16274 (try_pre_increment_1): Likewise.
16275 * regclass.c (regclass): Likewise.
16276 * global.c (allocno_compare): Update comment; change scaling factor.
16277 * local-alloc.c (QTY_CMP_PRI): Likewise.
16278 * regs.h (REG_FREQ_FROM_BB): New.
16279 (REG_FREQ_MAX): Likewise.
16281 2001-07-30 H.J. Lu <hjl@gnu.org>
16283 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16286 2001-07-30 H.J. Lu (hjl@gnu.org)
16288 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16289 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16290 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16292 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16294 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16295 as -mthumb-interwork when -mcpu=arm7 is specified.
16297 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16299 * predict.def (noreturn, loop branch, loop exit): Mark as first
16302 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16304 * combine.c (try_combine): Avoid barrier after noop jumps.
16306 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16308 * cpphash.h (struct cpp_reader): Remove import_warning.
16309 * cpplib.c (skip_rest_of_line): Don't bother turning off
16311 (parse_include): Move include handling to...
16312 (do_include_common): ... here. Move import warning from...
16313 (do_import): ... here.
16314 (do_pragma_poison): Don't do a callback for poison identifiers.
16315 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16316 * cppmain.c (setup_callbacks): Similarly.
16318 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16320 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16321 handle multiple sets.
16322 * except.c (sjlj_mark_call_sites): .... here.
16323 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16325 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16327 Suggested by Richard Henderson and Richard Kenner:
16328 * combine.c (recog_for_combine): Use the fake recog
16329 only if instruction does not match.
16330 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16331 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16333 * combine.c (try_combine): Discover noop jump as direct jump.
16335 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16337 * df.c (df_rd_global_compute): Add successors to worklist, not
16339 (df_ru_global_compute): Ditto.
16341 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16343 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16344 increment REG_N_SETS.
16346 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16348 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16350 * sbitmap.c (sbitmap_a_xor_b): New function.
16351 ifdef the basic block stuff on IN_GCC.
16353 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16355 * cppexp.c (parse_defined): Always record the macro name.
16356 (lex): Don't worry about identifiers, or special-case
16358 (_cpp_parse_expr): Figure out at the end of the routine
16359 whether we saw a valid !defined() expression.
16360 * cppfiles.c (stack_include_file): Update for mi_valid.
16361 (_cpp_pop_file_buffer): Similarly.
16362 * cpplex.c (_cpp_lex_token): Similarly.
16363 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16364 mi_if_not_defined, mi_lexed): Remove.
16366 * cpplib.c (do_if): Simplify.
16367 (do_endif, push_conditional, _cpp_handle_directive): Update
16368 for renaming of mi_state to mi_valid.
16370 * cpp.texi: Add index entries for digraphs, and add comment
16371 that C++ refers to them as alternative tokens.
16373 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16375 * basic-block.h (CLEANUP_PRE_LOOP): New.
16376 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16377 * sibcall.c (optimize_sibling_calls): Likewise.
16378 * toplev.c (rest_of_compilation): Likewise.
16379 * flow.c (try_forward_edges): Take argument MODE;
16380 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16381 (try_optimize_cfg): Update call of try_forward_edges.
16383 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16384 Jan Hubicka <jh@suse.cz>
16386 * (validate_replace_rtx_1): Fix simplification of MINUS.
16388 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16390 PR preprocessor/3669
16391 * cppinit.c (init_dependency_output): Turn off dump requests
16392 if sending dependencies to stdout.
16394 2001-07-28 Richard Henderson <rth@redhat.com>
16396 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16399 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16401 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16403 2001-07-28 Kazu Hirata <kazu@hxi.com>
16405 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16406 is VAR_DECL first to prevent an ICE.
16408 2001-07-28 Richard Henderson <rth@redhat.com>
16410 * varasm.c (immed_real_const_1): Don't elide special cases for
16412 (clear_const_double_mem): Clear const_tiny_rtx too.
16414 2001-07-28 Richard Henderson <rth@redhat.com>
16416 * dwarf2out.c (dw_val_class_offset): New.
16417 (struct dw_ranges_struct, dw_ranges_ref): New.
16418 (ranges_table, ranges_table_allocated): New.
16419 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16420 (add_AT_offset, add_ranges, output_ranges): New.
16421 (print_die, output_die): Handle dw_val_class_offset.
16422 (attr_checksum, size_of_die, value_format): Likewise.
16423 (gen_lexical_block_die): Handle non-contiguous blocks.
16424 (gen_block_die): Likewise.
16425 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16426 if needed. Dump the ranges table.
16427 * final.c (final_start_function): Remove unnecessary notes and
16428 rebuild the block tree before numbering the blocks.
16429 * function.c (reorder_blocks_0): Walk the existing block tree
16430 to unmark all blocks.
16431 (reorder_blocks_1): Create block fragments when duplicate block
16433 (reorder_fix_fragments): New.
16434 (reorder_blocks): Call it.
16435 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16437 2001-07-28 Richard Henderson <rth@redhat.com>
16439 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16441 2001-07-28 Richard Henderson <rth@redhat.com>
16443 * flow.c (add_to_mem_set_list): New function.
16444 (init_propagate_block_info): Use it.
16445 (mark_set_1): Likewise.
16446 (insn_dead_p): Canonicalize memory address for dead store
16447 comparison. Allow wider mode stores to kill narrower mode stores.
16448 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16449 (invalidate_mems_from_set): Don't handle MEMs.
16451 2001-07-28 Kazu Hirata <kazu@hxi.com>
16453 * config/h8300/h8300.h: Fix formatting.
16455 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16457 * basic-block.h (EDGE_FREQUENCY): New macro.
16458 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16460 * flow.c (find_sub_basic_blocks): Likewise.
16461 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16462 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16464 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16465 (HITRATE): New macro.
16466 (PRED_FLAG_FIRST_MATCH): New constant.
16467 (predictor_info): New field flgags.
16468 (combine_predictions_for_insn): Use DS theory to combine
16469 probabilities; set the edge probabilities when finished.
16470 (estimate_probability): Avoid duplicated matches
16471 of LOOP_BRANCH heuristics for nested loops; update comment.
16472 * predict.def: Add flags for each prediction, set probabilities
16473 according to B&L paper.
16474 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16476 * profile.c (compute_branch_probabilities): Cleanup way the edge
16477 probabilities are computed and REG_BR_PROB notes are dropped; if
16478 values does not match, emit error.
16479 (init_branch_prob): Do error instead of warning when profile driven
16480 feedback is missing or corrupt.
16482 2001-07-27 DJ Delorie <dj@redhat.com>
16484 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16485 against a constant, try to adjust the compare to have the desired
16486 constant in it so that min/max optimizations happen more often.
16488 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16490 * flow.c (last_loop_beg_note): New function.
16491 (redirect_edge_and_branch): Use it.
16492 (split_edge): Likewise.
16494 * alias.c (loop_p): Avoid uninitialized memory access.
16496 * flow.c (try_forward_edges): Avoid accessing freed memory.
16498 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16501 2001-07-26 Andrew Haley <aph@redhat.com>
16502 Joern Rennecke <amylaar@redhat.com>
16504 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16505 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16506 (SUBTARGET_CPP_SPEC): New.
16507 (CPP_SPEC): Remove.
16508 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16509 (SUBTARGET_CPP_PTR_SPEC): New.
16510 (CPP_DEFAULT_CPU_SPEC): New.
16511 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16512 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16513 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16514 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16515 (SUBTARGET_CPP_SPEC): Define as an empty string.
16517 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16519 * doc/install.texi (Configuration): Properly link the host
16520 specific instructions also when generating HTML.
16522 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16524 * flow.c (redirect_edge_and_branch_force): Test
16525 target->global_live_at_start.
16527 2001-07-26 Richard Henderson <rth@redhat.com>
16529 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16530 * rtl.h (avoid_constant_pool_reference): Declare it.
16531 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16532 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16534 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16536 * rtl.h (cleanup_barriers): Declare.
16537 * jump.c (cleanup_barriers): New function.
16538 * toplev.c (rest_of_compilation): Call cleanup_barriers
16539 before loop optimizer and after bb_reorder.
16541 * flow.c (back_edge_of_syntactic_loop_p): New.
16542 (split_edge): Use it.
16544 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16546 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16548 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16550 * cse.c (cse_process_notes): Replace any registers if the address
16553 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16555 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16556 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16557 (propagate_block): Update prototype.
16558 * flow.c (update_life_info): Simplify the CFG and
16559 recalculate the global regs which are alive when
16560 removing dead code during a global update.
16561 (propagate_block): Return non-zero if an INSN is
16564 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16566 * Makefile.in (LIBICONV): Define.
16568 2001-07-26 Catherine Moore <clm@redhat.com>
16570 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16571 of conditional to avoid tree checking errors.
16573 2001-07-26 Kazu Hirata <kazu@hxi.com>
16575 * regmove.c (regmove_optimize): Don't replace a reg with
16576 another reg of a different mode.
16578 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16580 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16581 limit length of dependency flush list.
16582 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16583 * sched-int.h (struct deps): Add pending_flush_length field.
16584 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16585 has 1 element in it.
16586 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16587 (sched_analyze): After a jump, if the pending memory flush list is too
16588 large, flush the pending lists.
16589 (init_deps): Initialize pending_flush_length to 0.
16590 * doc/invoke.texi (max_pending_list_length): Document parameter.
16592 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16594 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16595 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16596 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16598 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16600 * cpphash.h (struct_lexer_state): Delete was_skipping.
16601 Move skipping here from struct cpp_reader.
16602 * cpplex.c (parse_identifier): Update.
16603 (_cpp_lex_token): Don't skip tokens in a directive.
16604 * cpplib.c (struct if_stack): Update.
16605 (start_directive, end_directive): Don't change skipping state.
16606 (_cpp_handle_directive): Update.
16607 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16608 (do_else, do_endif): Update; only check for excess tokens if not
16609 in a skipped conditional block.
16610 (push_conditional): Update for new struct if_stack.
16612 2001-07-26 Graham Stott <grahams@redhat.com>
16614 * function.c (locate_and_pad_parm): Also pad initial offset
16615 so that the total argument size also includes the padding.
16617 2001-07-26 Graham Stott <grahams@redhat.com>
16619 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16620 change XSTR to XTMPL.
16622 (process_one_cond_exec): Likewise
16624 2001-07-25 Richard Henderson <rth@redhat.com>
16626 * varasm.c (assemble_variable): Create DECL_RTL before setting
16629 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16631 * predict.c (estimate_probability): Avoid duplicated predictions.
16633 * loop.c (find_and_verify_loops): Grok multiple barriers.
16635 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16637 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16639 * dbxout.c: Consistently use putc instead of fputc.
16640 (print_wide_int): New function; call instead of direct fprintf.
16641 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16642 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16643 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16644 (print_int_cst_octal): Likewise.
16645 (print_octal): Show we wrote characters.
16646 (dbxout_type): Set have_used_extensions in more places.
16648 2001-07-25 Catherine Moore <clm@redhat.com>
16650 * config/v850/v850.c (v850_va_arg): Use addr
16651 instead of valist to build incr.
16653 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16655 * flow.c (delete_dead_jumptables): New function.
16656 (life_analyzis): Call it.
16657 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16660 2001-07-25 Richard Henderson <rth@redhat.com>
16662 * except.c (reachable_handlers): Handle a region being removed
16663 out from under a RESX.
16665 2001-07-25 Richard Henderson <rth@redhat.com>
16667 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16668 swap GE/GT if it is an fp comparison.
16670 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16672 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16675 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16677 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16678 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16681 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16682 throw an exception.
16683 (visit_expression): When attempting to simplify an expression,
16684 retrieve any modes for arguments before they are simplified
16687 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16688 Janis Johnson <janis@us.ibm.com>
16690 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16691 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16692 pointer parameters to match documented usage of nonlocal_goto.
16693 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16694 parameters to their correct order.
16695 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16696 parameters to their correct order.
16698 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16700 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16702 2001-07-25 Jan Hubicka <jh@suse.cz>
16703 Richard Henderson <rth@redhat.com>
16705 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16707 (make_edges): New argument update_p; populate the edge cache if set.
16708 (find_basic_blocks): Update make_edges invocation.
16710 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16712 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16714 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16716 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16717 -Acpu and -Amachine.h.
16718 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16719 Corrected header to say ELF not a.out.
16720 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16721 when given -msoft-float.
16723 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16725 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16726 extra multilib parts like arm-elf.
16727 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16728 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16729 crtfini.o as extra multilib parts.
16731 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16733 * configure.in: Add rtems as a supported thread model.
16734 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16735 * configure: Rebuilt.
16737 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16739 * stor-layout.c (get_mode_alignment): make it work when
16740 BITS_PER_UNIT is not a power of two.
16741 * builtins.c (get_pointer_alignment): Likewise.
16743 2001-07-24 Richard Henderson <rth@redhat.com>
16745 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16746 the retrieved constant into the expected mode.
16748 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16750 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16751 (verify_flow_info): Check for duplicated edges; clarify
16754 * flow.c (block_label): Update basic_block_for_insn.
16755 (commit_edge_insertions): Call compute_bb_for_insn.
16757 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16760 * flow.c (redirect_edge_and_branch,
16761 try_optimize_cfg): Use redirect_edge_succ_nodup
16762 (redirect_edge_succ_nodup): New.
16763 * basic_block.h (redirect_edge_succ_nodup): Declare.
16765 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16768 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16770 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16771 (try_crossjump_to_edge): Update commetns.
16772 (try_crossjump_bb): Likewise.
16774 2001-07-24 Richard Henderson <rth@redhat.com>
16776 * combine.c (distribute_notes): Move set of need_refresh
16777 for noop_move_p down to catch all cases.
16779 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16781 * recog.c (split_all_insns_noflow): New.
16782 * rtl.h (split_all_insns_noflow): Declare.
16783 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16784 * m68hc11.c (m68hc11_reorg): Likewise.
16785 * sh.c (machine_dependent_reorg): Likewise.
16786 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16789 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16791 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16792 (ashlsi3_n splitter): Likewise.
16793 (lshrsi3_n splitter): Likewise.
16795 (GOTaddr2picreg): Make const SImode.
16796 (sym_label2reg): Likewise.
16797 (symGOT2reg): Likewise.
16798 (symGOTOFF2reg) Likewise.
16800 (casesi_worker_0): Make unspec SImode.
16802 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16804 * config/sh/sh.c (barrier_align): Check that an operand really is
16805 an insn before extracting its INSN_CODE.
16807 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16809 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16812 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16813 for SImode to prevent overflow.
16815 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16817 * config/mips/irix6-libc-compat.c: New file.
16818 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16819 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16820 passing workaround.
16822 2001-07-24 lars brinkhoff <lars@nocrew.org>
16824 * rtl.texi (REG_POINTER): Document.
16825 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16826 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16828 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16830 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16832 2001-07-23 Richard Henderson <rth@redhat.com>
16834 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16836 2001-07-23 Kazu Hirata <kazu@hxi.com>
16838 * config/h8300/h8300-protos.h: Add a prototype for
16839 general_operand_dst_push.
16840 * config/h8300/h8300.c (general_operand_dst_push): New.
16841 * config/h8300/h8300.h (OK_FOR_T): New.
16842 (EXTRA_CONSTRAINT): Use it.
16843 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16844 the existing movqi pattern.
16845 (movhi_push): Likewise.
16847 * reload.c: Fix comment typos.
16849 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16851 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16853 2001-07-23 H.J. Lu (hjl@gnu.org)
16855 * doc/extend.texi: Update __builtin_return_address and
16856 __builtin_frame_address.
16858 2001-07-23 Richard Henderson <rth@redhat.com>
16860 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16862 * config/i386/i386.md: New setcc+movzbl peephole2.
16864 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16866 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16867 * objc/objc-act.c: Include debug.h.
16868 (synth_module_prologue): Save and restore debug hooks too.
16870 2001-07-23 lars brinkhoff <lars@nocrew.org>
16872 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16873 and C4X_FLOAT_FORMAT.
16874 (BOOL_TYPE_SIZE): Document.
16876 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16878 * unroll.c (loop_iterations): Fix miscalculation of initial
16881 2001-07-13 Andrew Haley <aph@redhat.com>
16883 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16884 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16885 * config/sh/sh.c (sh_can_redirect_branch): New function.
16886 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16887 * reorg.c (steal_delay_list_from_target): Use
16888 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16890 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16892 * flow.c (try_simplify_condjump): Unlink insn chain on
16893 fallthru edge; use can_fallthru.
16895 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16897 * basic-block.h (find_sub_basic_block): Declare.
16898 * flow.c (make_edges): New arguments MIN and MAX;
16899 (find_sub_basic_blocks): Revamp to use make_edges
16900 and purge_dead_edges.
16901 (find_basic_blocks): Update call of find_sub_basic_block.
16903 * recog.c (split_all_insns): Always expect CFG to be consistent;
16904 call find_sub_basic_blocks in case something has changed.
16905 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16908 * basic-block.h (delete_noop_moves): Declare.
16909 * combine.c (combine_instructions): Call it.
16910 (recog_for_combine): Tolerate noop moves
16911 (distribute_notes): Force refresh when register dies at noop move.
16912 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16914 (life_analysis): Update delete_noop_moves call.
16915 (set_noop_p): Move too ...
16916 * rtlanal.c (noop_move_p): ... here.
16917 * rtl.h (noop_move_p): Declare.
16919 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16920 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16922 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16923 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16925 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16927 * reload.c (push_reload): Fix typo in comment.
16928 (find_reloads_address): Ditto.
16929 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16931 2001-07-22 Richard Henderson <rth@redhat.com>
16933 * flow.c: Grammar check and clarify a lot of comments.
16934 (try_simplify_condjump): Rename variables to be clearer.
16935 (try_forward_edges): Skip complex and fallthru edges.
16936 Rearrange tests to avoid duplicate checks.
16937 (flow_find_cross_jump): Likewise.
16938 (outgoing_edges_match): Allow match if neither branch has
16939 probability data. Loosen probability match to 5%.
16940 (try_crossjump_to_edge): Hoist repeated indirection into
16942 (try_crossjump_bb): Don't check complex edges. Eliminate
16943 redundant crossjump tests.
16944 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16945 checks before more expensive checks.
16947 2001-07-22 Richard Henderson <rth@redhat.com>
16949 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16950 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16953 2001-07-22 Richard Henderson <rth@redhat.com>
16955 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16956 (const_sint32_operand): Likewise.
16957 * m68k.md (anon mulsi pattern): Use const_int_operand not
16958 const_sint32_operand.
16959 (umulsi3_highpart): Zero extend a constant input.
16960 (smulsi3_highpart): Don't bother checking SImode constant.
16961 (const_umulsi3_highpart): Give op3 DImode.
16962 (const_smulsi3_highpart): Likewise.
16964 2001-07-22 Richard Henderson <rth@redhat.com>
16966 * flow.c (split_block): Make sure bb_note is included in the
16967 new block when splitting before a label.
16969 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16971 * basic-block.h (redirect_edge_and_branch_force,
16972 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16973 * flow.c (redirect_edge_and_branch_force,
16974 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16975 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16976 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16977 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16978 instead of label; update CFG after transformation.
16979 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16980 for finishing the transformation; handle even case where ELSE
16981 does not follow THEN.
16982 (find_if_case_2): Update call of dead_or_predictable; simplify
16985 * emit-rtl.c (split_branch_probability): New global variable.
16986 (try_split): Take care to set split_branch_probability and
16987 create REG_BR_PROB note for new jump insns.
16988 * md.texi (define_split): Document new feature.
16990 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16992 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16994 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16995 (asm_out_file): Remove redundant declaration.
16996 (assemble_asm): Remove old #if 0 block.
16997 (assemble_variable): Remove end of function; debug output is
16998 now handled with global_decl. Remove old #if 0 block. Update.
16999 Remove saved_in_section and associated no-op code.
17000 * Makefile.in (varasm.o): Correct dependencies.
17002 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
17004 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17005 the definition in defaults.h.
17007 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
17009 * jump.c: Update comments.
17010 (delete_barrier_successors, delete_unreferenced_labels,
17011 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
17012 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
17013 jump_optimize, jump_optimize_minimal): Kill.
17014 (rebuild_jump_labels): Move code from jump_optimize_1.
17015 (purge_line_number_notes): Likewise.
17016 (copy_loop_headers): Likewise.
17017 * reg-stack.c: Update comment.
17018 * stmt.c: Likewise.
17019 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17020 JUMP_AFTER_REGSCAN): Kill.
17021 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17022 purge_line_number_notes and copy_loop_headers.
17024 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17025 Richard Henderson <rth@redhat.com>
17027 * dbxout.c (dbxout_global_decl): New.
17028 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17029 * sdbout.c (sdbout_finish): New.
17030 (sdbout_debug_hooks): Use it, add comments.
17031 (sdbout_global_decl): Defer initialised public vars to
17033 * varasm.c (assemble_variable): Don't output debug information
17034 for file-scope variables.
17036 2001-07-22 Richard Henderson <rth@redhat.com>
17038 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17039 (get_round_mode_suffix): New.
17040 (print_operand): Use them for [/]. Remove support for [&'`()+].
17041 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17042 * config/alpha/alpha.md (attr round_suffix): New.
17043 (attr trap_suffix): New.
17044 (all insns): Set them appropriately. Use %/ instead of the
17045 myriad punctuators.
17047 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17049 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17051 2001-07-22 Richard Henderson <rth@redhat.com>
17053 * regrename.c (regrename_optimize): Compute nregs for each
17054 potential target register.
17056 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17057 Richard Henderson <rth@redhat.com>
17059 * dbxout.c (dbxout_global_decl): New.
17060 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17061 * sdbout.c (sdbout_finish): New.
17062 (sdbout_debug_hooks): Use it, add comments.
17063 (sdbout_global_decl): Defer initialised public vars to
17065 * varasm.c (assemble_variable): Don't output debug information
17066 for file-scope variables.
17068 2001-07-21 H.J. Lu (hjl@gnu.org)
17070 * config/mips/mips.c (mips_cpu): Moved into ...
17071 (override_options): Here.
17073 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17075 (mips_cpu): Removed.
17077 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17079 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17080 ("iorqi3"): Likewise.
17081 ("xorqi3"): Likewise.
17082 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17083 ("*subhi3_sp): Likewise.
17084 ("*subhi3"): Likewise.
17085 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17088 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17090 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17091 * config/freebsd.h: Likewise.
17092 * config/linux.h: Likewise.
17093 * config/openbsd.h: Likewise.
17094 * config/alpha/linux-elf.h: Likewise.
17095 * config/arm/linux-elf.h: Likewise.
17096 * config/d30v/d30v.h: Likewise.
17097 * config/fr30/fr30.h: Likewise.
17098 * config/ia64/aix.h: Likewise.
17099 * config/ia64/ia64.h: Likewise.
17100 * config/mips/linux.h: Likewise.
17101 * config/pj/pj.h: Likewise.
17102 * config/rs6000/linux.h: Likewise.
17103 * config/sparc/linux.h: Likewise.
17104 * config/sparc/linux64.h: Likewise.
17106 2001-07-20 Bruce Korb <bkorb@gnu.org>
17108 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17109 because getc() and char* may disagree on signedness.
17111 2001-07-20 Richard Henderson <rth@redhat.com>
17113 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17115 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17116 insns to delete in the presence of cc0 in a jump insn.
17118 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17119 Jan Hubicka <jh@suse.cz>
17121 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17122 of doing the change by hand.
17124 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17126 * rtlanal.c (set_noop_p): Return true for noop jumps.
17128 * expr.c (emit_single_push_insn): Add call to push expander.
17129 * expr.h (optab_index): Add OTI_push
17130 (push_optab): New constant.
17131 * genopinit.c (optabs): Add push_optab.
17132 * optabs.c (init_optab): Init push optab.
17133 * md.texi (push??1): Document
17135 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17137 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17138 expand to emit the pattern; put a REG_INC note for push/pop
17140 ("movdf", "movdf_internal"): Likewise.
17141 ("movsi", "movsi_internal"): Likewise.
17142 ("movsf", "movsf_internal"): Likewise.
17143 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17145 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17147 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17150 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17152 * params.def: Change default max inline insns to 100.
17154 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17156 * combine.c (combine_simplify_rtx): Generate a new shift operation
17157 when simplifying the first operand of a (neg (ashift)) expression.
17159 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17161 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17163 2001-07-20 Kelley Cook <kelley.cook@home.com>
17165 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17166 information. Move rest into ...
17167 (*-*-solaris): ... here. Eliminate redundant information and
17168 reword necessary packages section. Delete 4.x assembler bug info.
17169 (sparc-sun-*): Merge into ...
17170 (sparc-sun-sunos*): here.
17172 2001-07-20 Catherine Moore <clm@redhat.com>
17174 * config/v850/v850.md (casesi): Generate LABEL_REF
17177 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17179 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17180 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17181 * i386.md (strclrsi expander): Use it.
17183 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17185 * integrate.c (copy_insn_list): handle
17186 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17187 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17188 identically as to CODE_LABEL.
17190 * fold-const (fold): Convert A/B/C to A/(B*C) and
17193 * except.c (connect_post_landing_pads): Delete the RESX insns.
17195 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17197 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17199 * config/mips/mips.md (nmadd/nmsub): Use macro.
17201 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17203 * cppinit.c (remove_dup_dir): Make static.
17204 (remove_dup_dirs): Make static. Only warn about preempting a
17205 system directory with a non-system directory.
17207 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17209 * ifcvt.c (noce_try_store_flag_constants): Correct order
17210 of parameters to trunc_int_for_mode.
17212 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17214 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17215 an exception that will be caught within this function, do not fill
17216 its delay slot with any subsequent instruction.
17218 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17220 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17221 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17222 pointer extension instruction.
17223 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17224 * simplify-rtx.c (simplify_unary_operation) Likewise.
17225 * explow.c (convert_memory_address) Check value of
17226 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17228 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17229 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17230 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17231 Add Multilib Support.
17232 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17233 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17234 Add Multilib Support.
17235 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17237 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17238 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17239 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17241 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17243 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17244 old and new operands in `<', `3' and `b'.
17246 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17248 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17249 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17250 (toplev.o): Don't depend on xcoffout.h.
17251 * c-decl.c: Include debug.h
17252 (duplicate_decls): Use debug hook.
17253 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17254 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17255 (dbxout_types): Remove.
17256 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17257 * debug.c (do_nothing_debug_hooks): Update.
17258 (debug_true_tree, debug_nothing_rtx): New.
17259 * debug.h (struct rtx_def): New.
17260 (struct gcc_debug_hooks): New hooks ignore_block,
17261 outlining_inline_function and label.
17262 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17263 dwarf2out_frame_finish): New.
17264 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17265 Make static, update prototype.
17266 (dwarf2_debug_hooks): Update.
17267 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17268 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17269 * dwarfout.c (dwarf_debug_hooks): Update.
17270 * emit-rtl.c: Include debug.h.
17271 (remove_unnecessary_notes): Use debug hook.
17272 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17273 (final_scan_insn): Use debug hook.
17274 * integrate.c (output_inline_function): Use debug hook.
17275 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17276 (sdb_debug_hooks): Update.
17277 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17278 * toplev.c: Don't include xcoffout.h.
17279 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17280 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17282 * tree.h (dwarf2out_do_frame): Remove.
17284 2001-07-19 Catherine Moore <clm@cygnus.com>
17286 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17288 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17290 * reload1.c (eliminate_regs_in_insn): When updating a set
17291 to the frame pointer to the hardware frame pointer, perform
17292 the update always not just when REPLACE is set.
17294 * reload1.c (choose_reload_regs): Don't inherit a reload
17295 that crosses multiple registers if registers past the first
17296 don't fit in the desired class.
17298 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17299 when negating constants.
17301 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17303 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17304 * doc/tree.texi: Ditto.
17306 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17307 Jakub Jelinek <jakub@redhat.com>
17309 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17310 (extract_cie_info): Handle "eh" augmentation properly,
17312 (struct frame_state, __frame_state_for): New.
17314 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17316 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17317 HANDLE_SYSV_PRAGMA): Define.
17318 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17320 (copy_object): Caller changed.
17322 2001-07-19 Andreas Schwab <schwab@suse.de>
17324 * configure.in (assembler dwarf2 debug_line support): Define nop
17326 * configure: Regenerated.
17328 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17330 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17332 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17333 to conditionally compiled block.
17334 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17335 * dbxout.h (dbxout_function): Remove.
17336 * debug.c (do_nothing_debug_hooks): Update.
17337 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17338 global_decl, deferred_inline_function.
17339 * dwarf2out.c (dwarf2_debug_hooks): Update.
17340 (dwarf2out_global_decl): New.
17341 * dwarfout.c: Don't include dwarfout.h.
17342 (dwarfout_global_decl, dwarfout_function_decl,
17343 dwarfout_deferred_inline_function): New.
17344 (dwarf_debug_hooks): Update.
17345 * dwarfout.h: Remove.
17346 * final.c: Don't include dwarfout.h.
17347 * sdbout.c (sdbout_global_decl): New.
17348 (sdbout_debug_hooks): Update.
17349 * toplev.c: Don't include dwarfout.h.
17350 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17351 (note_deferral_of_defined_inline_function): Remove.
17352 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17353 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17354 * ch/lex.c: Don't include dwarfout.h.
17355 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17356 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17357 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17358 * cp/optimize.c: Include debug.h.
17359 (maybe_clone_body): Use debug hook.
17360 * cp/semantics.c: Include debug.h.
17361 (expand_body): Use debug hook.
17362 * po/POTFILES.in: Remove dwarfout.h.
17364 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17366 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17367 * c-parse.in (yyerror, _yylex): Similarly.
17368 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17369 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17371 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17372 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17374 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17376 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17377 in-class declaration at -g1. Fixes c++/2814.
17379 2001-07-18 Richard Henderson <rth@redhat.com>
17381 * doc/md.texi (reload_in/out): Document restrictions in predicates
17382 and constraints for these patterns. Document empty string matching
17385 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17387 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17389 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17391 * cse.c: Undo my previous patch.
17393 2001-07-18 Tom Tromey <tromey@redhat.com>
17396 * configure: Rebuilt.
17397 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17399 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17401 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17402 Jan Hubicka <jh@suse.cz>
17404 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17405 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17406 * jump.c (mark_jump_label): Do not forward branches.
17408 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17410 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17411 when return value is unused.
17413 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17415 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17417 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17419 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17420 on error. We can't blindly return the result of
17421 pthread_mutex_trylock because it returns a positive number on
17422 error, while we must return -1 on error.
17423 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17425 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17427 2001-07-18 Andreas Jaeger <aj@suse.de>
17429 * integrate.c (output_inline_function): Correct type of debug_hooks.
17431 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17433 * combine.c (combine_simplify_rtx): DIV can be treated
17434 associatively for floats if unsafe math optimisations are enabled.
17436 2001-07-17 Richard Henderson <rth@redhat.com>
17438 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17440 2001-07-17 Richard Henderson <rth@redhat.com>
17442 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17443 don't force the function address into a register.
17444 (expand_call, emit_library_call_value_1): Update callers.
17445 * builtins.c (expand_builtin_apply): Likewise.
17446 * expr.h (prepare_call_address): Update decl.
17448 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17450 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17452 * config/i386/chorus.h: Move up.
17453 * config/sparc/chorus.h: Likewise.
17454 * config/rs6000/chorus.h: Likewise.
17455 * config/chorus.h: Moved here.
17457 2001-07-17 Andreas Schwab <schwab@suse.de>
17459 * configure.in (assembler eh_frame optimization): Handle big
17461 * configure: Regenerated.
17463 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17465 * expr.c (epxand_expr): Convert divisions into multiplications by
17466 reciprocals if -ffast-math.
17468 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17470 * dbxout.c (dbxout_really_begin_function): Rename to
17471 dbxout_begin_function.
17472 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17473 (dbxout_begin_function): Remove.
17474 (dbxout_function): Update.
17475 (dbxout_source_line): Update prototype.
17476 * dbxout.h (dbxout_begin_function): Remove.
17477 * debug.c (do_nothing_debug_hooks): Update.
17478 (debug_nothing_tree): Update.
17479 (debug_nothing_charstar_rtx): Remove.
17480 * debug.h (union tree_node): Declare.
17481 (struct rtx_def): Remove.
17482 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17483 begin_function. Change source_line prototype.
17484 (debug_nothing_tree): New.
17485 (debug_nothing_charstar_rtx): Delete.
17486 (dwarf2out_begin_prologue): Moved from ...
17487 * tree.h: ... here.
17488 * dwarf2out.c (dwarf2_debug_hooks): Update.
17489 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17490 debug info, call dwarf2out_source_line.
17491 (dwarf2out_souce_line): Update prototype.
17492 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17493 Change prototype, make static.
17494 (dwarfout_source_line): Update prototype.
17495 (dwarf_debug_hooks): Update.
17496 * dwarfout.h (dwarfout_begin_function): Remove.
17497 * final.c (final_start_function, final_scan_insn): Use appropriate
17498 debug hooks, update to use notice_source_line.
17499 (output_source_line): Rename notice_source_line. Don't call the
17500 source_line debug hook.
17501 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17502 make static, update prototype.
17503 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17505 (sdbout_end_prologue): New.
17506 (sdbout_source_line): Update prototype.
17507 (sdbout_debug_hooks): Update.
17508 (sdbout_symbol): Remove unused var.
17509 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17511 * varasm.c: Include debug.h.
17512 (assemble_start_function): Use begin_function debug_hook.
17513 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17514 update with prototype.
17515 (xcoffout_source_line): Update prototype.
17516 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17518 (xcoffout_source_line): Update prototype.
17520 2001-07-17 Richard Henderson <rth@redhat.com>
17522 * c-typeck.c (build_binary_op): Do not shorten unsigned
17523 right shift after sign extension.
17525 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17527 * combine.c (combine_simplify_rtx): Attempt to simplify
17528 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17530 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17531 (simplify_binary_operation, simplify_unary_operation,
17532 simplify_relational_operation): Use it.
17534 * combine.c (combine_simplify_rtx): Don't do associative law
17535 on divisions; allow associative law on floats.
17537 2001-07-17 H.J. Lu <hjl@gnu.org>
17538 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17540 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17541 ASM_OUTPUT_WEAK_ALIAS are defined.
17542 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17543 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17545 * config/mips/iris5.h: ... here.
17546 (HANDLE_SYSV_PRAGMA): Defined as 1.
17547 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17548 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17551 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17553 * c-parse.in (all_prefix_attributes): New variable.
17554 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17555 (maybe_resetattrs): New production.
17556 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17557 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17558 notype_initdcl, nested_function, notype_nested_function,
17559 component_decl, components, components_notype,
17560 component_declarator, component_notype_declarator,
17561 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17562 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17563 after a comma being applied to more than one declarator.
17564 * doc/extend.texi (Attribute Syntax): Update. Remove
17565 documentation of bugs that are no longer present.
17567 2001-07-13 Eric Christopher <echristo@redhat.com>
17569 * config/mips/mips.h: Change TUNE_MIPS* options to use
17571 (EXTRA_SPECS): Add cc1_cpu_spec.
17572 * config/mips/mips.md (muldf3): Fix typo.
17574 2001-07-16 Richard Henderson <rth@redhat.com>
17576 * config/m68k/m68k.c: Include expr.h and reload.h.
17577 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17578 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17580 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17581 Richard Henderson <rth@redhat.com>
17583 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17584 (insn_live_p): Fix fall off end of function.
17585 (dead_libcall_p): Remove COUNTS argument; update callers.
17586 (delete_trivially_dead_insns): Remove unused variables.
17588 2001-07-17 Andreas Jaeger <aj@suse.de>
17590 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17591 x86-64 pic support.
17593 * lcm.c (optimize_mode_switching): Avoid warning for unused
17594 variable if !NORMAL_MODE.
17596 * flow.c (try_crossjump_to_edge): Remove unused variable.
17598 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17600 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17601 atexit declaration in stdlib.h.
17603 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17605 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17607 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17609 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17610 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17611 do rebuild_jump_labels instead of jump_optimize
17612 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17613 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17614 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17616 * flow.c: Include timevar.h
17617 (find_basic_block): Push/pop timevar;
17618 (cleanup_cfg): Likewise.
17619 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17620 * Makefile: Add dependencies on timevar.h
17622 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17623 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17625 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17626 * toplev.c (rest_of_compilation): Update calls.
17627 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17628 (delete_trivially_dead_insns): ... here; accept new argument
17629 preserve_basic_blocks; preserve basic blocks if set.
17631 * reg-stack.c (stack_regs_mentioned): Return 0 if
17632 stack_regs_mentioned_data is not initialized.
17633 (reg_to_stack): Make stack_regs_mentioned survive after the
17634 reg-stack is completted; do not call cleanup_cfg.
17635 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17636 make cleanup_cfg after bb-reorder to output to debug file.
17638 2001-07-16 Richard Henderson <rth@redhat.com>
17640 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17641 from int_reg_class_contents.
17643 2001-07-16 Richard Henderson <rth@redhat.com>
17645 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17646 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17647 (init_reg_sets_1): Move initialization from cse_main.
17648 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17649 (cse_main): Move its initialization also.
17650 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17651 * flow.c (propagate_one_insn): Likewise.
17652 * gcse.c (compute_hash_table): Likewise.
17653 (compute_kill_rd, compute_store_table): Likewise.
17654 * sched-deps.c (sched_analyze_1): Likewise.
17656 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17658 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17661 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17663 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17664 in if statement so we don't access undefined memory.
17666 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17668 * gcse.c: Update comment at top.
17669 Update comment on mem handling.
17670 mem_last_set, mem_first_set, mem_set_in_block: gone.
17671 Declaration of reg_set_info: gone.
17672 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17673 pointless with load_killed_in_block_p (they are *more*
17674 conservative then it, not less, and less accurate).
17675 (oprs_not_set_p): Ditto.
17676 (alloc_gcse_mem): Don't allocate mem_set_in_block
17677 (free_gcse_mem): Don't free it, either.
17678 (record_last_mem_set_info): Update comment in front, remove
17679 mem_*set_* stuff. Note the reason we don't handle stores directly
17681 (compute_hash_table): Update comments to reflect reality. Remove
17682 mem_*set_* references.
17683 (reset_opr_set_tables): Remove mem_*set_* references.
17684 (mark_call): Ditto.
17685 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17686 (mark_clobber): Ditto (on both parts, we double set here too).
17687 (expr_killed_p): Remove mem_set_in_block test.
17688 (compute_transp): Remove mem_set_in_block test.
17690 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17691 of edge, and removal of phi alternative to dump file.
17692 (ssa_ccp_substitute_constants): Add note about register now being
17693 constant, and which uses were replaced in what insns to dump file.
17695 2001-07-16 Andreas Jaeger <aj@suse.de>
17697 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17698 variables of type HOST_WIDEST_INT.
17700 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17701 (__bb_exit_func): Correct type of count_max to avoid overflow.
17702 (num_digits): Handle long long argument.
17704 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17706 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17708 * output.h (sdb_begin_function_line): Restore as an extern
17710 * sdbout.c (sdb_begin_function_line): Make extern.
17712 2001-07-15 Richard Henderson <rth@redhat.com>
17714 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17715 * genrecog.c (maybe_both_true_mode): New.
17716 (maybe_both_true_2): Use it.
17717 (write_switch): Don't put Pmode in a switch.
17718 * rtl.c (mode arrays): Don't explicitly size them.
17720 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17722 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17723 handling; move unconditional splitting before mode switching.
17725 * i386.md (type): Add fistp type.
17726 (i387, length_attr, scheduling definitions): Handle this type.
17727 (fix_trunc?f?i2): Revamp to use mode switching.
17728 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17729 * i386.h (fp_cw_mode): New enum
17730 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17731 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17733 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17735 * Makefile.in (integrate.o): Add debug.h.
17736 * integrate.c (debug.h): Add.
17737 (output_inline_function): Save, reset, and restore debug_hooks.
17739 2001-07-15 Richard Henderson <rth@redhat.com>
17741 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17742 instead of COMPARE for the EQUIV expression.
17744 2001-07-15 Richard Henderson <rth@redhat.com>
17746 * flow.c (redirect_edge_and_branch_force): Initialize
17747 global_live_at_start and global_live_at_end.
17748 (allocate_bb_life_data): Export.
17749 * basic-block.h (allocate_bb_life_data): Declare.
17750 * toplev.c (rest_of_compilation): Call it.
17752 2001-07-15 Richard Henderson <rth@redhat.com>
17754 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17755 (alpha_tablejump_best_label): New.
17756 * config/alpha/alpha-protos.h: Declare them.
17757 * config/alpha/alpha.md: Use braced strings for code blocks.
17758 (tablejump_osf): Break out add with r29.
17759 (tablejump_osf_internal): Remove.
17760 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17761 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17763 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17765 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17768 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17770 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17771 (ix86_fp_jump_nontrivial_p): New.
17772 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17773 use ix86_fp_jump_nontrivial_p.
17774 * i386.c (ix86_fp_jump_nontrivial_p): New.
17775 (ix86_split_fp_branch): Accept code instead of rtx.
17776 (ix86_expand_compare): Expand comparison early in case
17777 doing so is resonably cheap.
17779 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17781 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17783 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17784 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17786 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17788 * dbxout.c (dbxout_source_line): Make static, update prototype.
17789 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17790 (dbxout_init, dbxout_finish, dbxout_source_line,
17791 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17792 * dbxout.h (dbxout_source_line): Delete.
17793 * debug.c (debug_nothing_file, debug_nothing_file_int,
17794 debug_nothing_file_charstar_rtx): New.
17795 (do_nothing_debug_hooks): Update.
17796 (debug_nothing_void, debug_nothing_charstar_rtx,
17797 dwarf2out_end_epilogue): New.
17798 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17799 * debug.h (struct rtx_def): Declare.
17800 (gcc_debug_hooks): New hooks source_line, end_epilogue
17802 (debug_nothing_void, debug_nothing_charstar_rtx,
17803 dwarf2out_end_epilogue): New.
17804 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17805 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17806 (dwarf2_debug_hooks): Update.
17807 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17808 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17809 * dwarf2out.h (dwarf2out_source_line): Remove.
17810 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17811 Make static, update prototype.
17812 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17813 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17814 (dwarf_debug_hooks): Update.
17815 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17816 dwarfout_end_function): Remove.
17817 * final.c (profile_function): Use debug hooks for ending functions
17819 (output_source_line, final_end_function): Update prototype,
17821 (final_start_function, final_scan_insn): Update.
17822 * output.h (sdb_begin_function_line): Remove.
17823 (final_end_function): Update prototype.
17824 * sdbout.c (sdb_begin_function_line): Make static.
17825 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17826 (sdbout_source_line): New.
17827 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17829 (sdb_debug_hooks): Update.
17830 (sdbout_init, sdbout_source_line,
17831 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17832 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17833 * toplev.c (compile_file, rest_of_compilation): Update.
17834 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17835 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17836 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17837 Update for prototype changes.
17838 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17839 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17841 2001-07-15 Richard Henderson <rth@redhat.com>
17843 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17844 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17845 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17846 * config/alpha/alpha.c: Likewise.
17847 * config/alpha/alpha.md: Likewise.
17848 * config/alpha/alpha32.h: Likewise.
17849 * config/alpha/vms.h: Likewise.
17850 (OPEN_VMS): Remove.
17852 2001-07-14 Richard Henderson <rth@redhat.com>
17854 * config/alpha/alpha.md: Use define_constants for unspec values.
17855 Substitute throughout.
17857 2001-07-14 Tim Josling <tej@melbpc.org.au>
17859 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17861 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17863 * pa.md: Remove unused constraints from define_split's.
17865 2001-04-14 Richard Henderson <rth@redhat.com>
17867 * ifcvt.c (find_cond_trap): Test for exit block.
17869 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17871 Re-install recently reverted patch.
17872 * emit-rtl.c (try_split): Update mark_jump_label call.
17873 * flow.c (find_sub_basic_blocks): Likewise.
17874 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17875 jump_back_p): Kill.
17876 (mark_all_labels): Kill second parameter.
17877 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17878 (rebuild_jump_labels, jump_optimize_minimal): Update call
17879 of jump_optimize_1.
17880 (jump_optimize_1): Kill crossjumping code.
17881 (mark_jump_label): Kill cross_jump parameter.
17882 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17883 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17884 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17886 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17888 (dump_file_info): Likewise.
17889 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17890 reorganize passes to do reg-stack first, bb-reorder second.
17891 * invoke.texi (-d letters doc): Remove the jump2 pass.
17893 2001-07-14 Richard Henderson <rth@redhat.com>
17895 * ifcvt.c (find_cond_trap): New.
17896 (find_if_header): Call it.
17897 (merge_if_block): Relax existing jump sanity check.
17898 * jump.c (jump_optimize_1): Remove conditional trap handling.
17900 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17902 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17904 (insn_refs_are_delayed): Correct comment.
17905 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17906 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17907 instead of r31. Make associated insn !TARGET_64BIT, and
17908 provide an additional 64-bit insn that clobbers r2.
17909 (divsi3): Likewise.
17910 (udivsi3): Likewise.
17911 (modsi3): Likewise.
17912 (umodsi3): Likewise.
17914 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17916 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17918 * flow.c (redirect_edge_and_branch_force, split_edge,
17919 try_crossjump_to_edge): Use set_block_for_new_insns.
17920 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17922 2001-07-13 H.J. Lu (hjl@gnu.org)
17924 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17927 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17929 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17931 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17933 * c-common.c (decl_attributes): Take a pointer to the node to
17934 which attributes are to be attached, and a flags argument.
17935 * c-common.h (enum attribute_flags): New.
17936 (decl_attributes): Update prototype.
17937 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17938 finish_enum, start_function): Update calls to decl_attributes.
17939 * c-parse.in (component_declarator, component_notype_declarator,
17940 label): Update calls to decl_attributes.
17942 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17944 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17945 * config/avr/avr.c (legitimate_address_p): Return value changed
17946 from letter to register classes. For better debugging.
17948 2001-07-13 Kazu Hirata <kazu@hxi.com>
17950 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17952 2001-07-13 H.J. Lu (hjl@gnu.org)
17954 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17956 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17958 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17959 correctly for shared configurations.
17960 * config/t-libgcc-pic: New.
17961 * config/{i386,m68k,sparc}/t-openbsd: New.
17962 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17963 Support -shared. Support debugging libraries with -g.
17964 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17965 frame information does not emit pointer diffs.
17966 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17967 emit pointer diffs.
17969 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17971 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17973 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17975 * combine.c (try_combine): Ensure const_int pow2 is positive.
17977 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17979 * config.gcc: Add configuration for s/390.
17980 * config/s390/s390.c: New. Subroutines for code generation.
17981 * config/s390/s390.h: New. Definitions for s/390.
17982 * config/s390/s390-protos.h: New. Prototypes.
17983 * config/s390/linux.h: New. Definitions for linux for s/390.
17984 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17985 * config/s390/t-linux: New. Makefile fragment.
17986 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17987 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17989 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17991 * emit-rtl.c (try_split): Update mark_jump_label call.
17992 * flow.c (find_sub_basic_blocks): Likewise.
17993 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17994 jump_back_p): Kill.
17995 (mark_all_labels): Kill second parameter.
17996 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17997 (rebuild_jump_labels, jump_optimize_minimal): Update call
17998 of jump_optimize_1.
17999 (jump_optimize_1): Kill crossjumping code.
18000 (mark_jump_label): Kill cross_jump parameter.
18001 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
18002 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
18003 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
18005 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
18007 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
18008 reorganize passes to do reg-stack first, bb-reorder second.
18009 * invoke.texi (-d letters doc): Remove the jump2 pass.
18011 2001-07-12 Steve Ellcey <sje@cup.hp.com>
18013 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18015 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18017 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18019 (verify_flow_info): Make diagnostics prettier.
18021 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18023 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18025 * flow.c (outgoing_edges_match): Return early if condition reversal
18028 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18030 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18031 (mips_move_2words): When splitting a move into two instructions,
18032 prefix the second address operand with '%D'.
18034 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18036 * Makefile.in (final.o): Depend on debug.h.
18037 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18038 (dbx_debug_hooks): Add new hooks.
18039 (xcoff_debug_hooks): New.
18040 * debug.c (debug_nothing_file_int_int): New.
18041 (do_nothing_debug_hooks): Update.
18042 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18043 (debug_nothing_file_int_int): New.
18044 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18045 static, update prototype.
18046 (dwarf2_debug_hooks): Update.
18047 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18048 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18049 static, update prototype.
18050 (dwarf_debug_hooks): Update.
18051 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18052 * final.c: Include debug.h.
18053 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18054 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18055 static, update prototype.
18056 (sdb_debug_hooks): Update.
18057 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18058 * toplev.c: Distinguish between xcoff and dbx.
18060 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18061 Call all debug hooks, not just dwarf ones.
18063 2001-07-11 Timothy Wall <twall@redhat.com>
18065 * config.gcc: Add configuration for AIX5/IA64.
18066 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18067 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18068 support prefix/suffix code.
18069 * config/ia64/t-aix: New. Makefile fragment.
18070 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18072 2001-07-11 Kazu Hirata <kazu@hxi.com>
18074 * recog.c (validate_change): Fix a comment typo.
18076 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18078 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18079 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18081 * dbxout.c (dbx_debug_hooks): Add new hooks.
18082 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18084 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18086 * dbxout.h (dbxout_start_new_source_file,
18087 dbxout_resume_previous_source_file): Delete.
18088 * debug.c (do_nothing_debug_hooks): Add new hooks.
18089 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18090 (debug_nothing_int_charstar, debug_nothing_int): New.
18091 * debug.h (gcc_debug_hooks): New hooks define, undef,
18092 start_source_file and end_source_file.
18093 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18094 (debug_nothing_int_charstar, debug_nothing_int): New.
18095 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18096 the conditionally compiled section.
18097 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18098 dwarf2out_define, dwarf2out_undef): Make static.
18099 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18100 dwarf2out_define, dwarf2out_undef): Remove.
18101 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18102 (dwarfout_start_source_file, dwarfout_end_source_file,
18103 dwarfout_define, dwarfout_undef): Make static.
18104 (dwarfout_start_source_file_check,
18105 dwarfout_end_source_file_check): New.
18106 (dwarfout_define, dwarfout_finish): Update.
18107 * dwarfout.h (dwarfout_start_new_source_file,
18108 dwarfout_resume_previous_source_file, dwarfout_define,
18109 dwarfout_undef): Remove.
18110 * sdbout.c (sdb_debug_hooks): Add new hooks.
18111 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18113 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18114 make static, take an arg.
18115 * sdbout.h (sdbout_start_new_source_file,
18116 sdbout_resume_previous_source_file): Delete.
18117 * toplev.c (debug_start_source_file, debug_end_source_file,
18118 debug_define, debug_undef): Delete.
18119 * toplev.h (debug_start_source_file, debug_end_source_file,
18120 debug_define, debug_undef): Delete.
18122 * java/jcf-parse.c: Include debug.h.
18123 (parse_class_file): Update to use debug hooks directly.
18124 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18126 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18128 * alias.c (set_mem_alias_set): New function.
18129 * rtl.h (set_mem_alias_set): Declare it.
18130 * builtins.c (expand_builtin_return_addr): Call it instead of
18131 using MEM_ALIAS_SET accessor.
18132 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18133 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18134 (expand_builtin_va_copy):Likewise.
18135 * caller-save.c (setup_save_areas): Likewise.
18136 * calls.c (compute_argument_addresses): Likewise.
18137 * explow.c (set_mem_attributes): Likewise.
18138 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18139 (expand_assignment, store_constructor_field, store_field): Likewise.
18140 (expand_expr_unaligned): Likewise.
18141 * function.c (assign_stack_temp_for_type): Likewise.
18142 (put_reg_into_stack, gen_mem_addressof): Likewise.
18143 * ifcvt.c (noce_try_cmove_arith): Likewise.
18144 * reload1.c (reload, alter_reg): Likewise.
18145 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18146 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18147 (alpha_expand_unaligned_store): Likewise
18148 (alpha_expand_unaligned_load_words): Likewise.
18149 (alpha_expand_unaligned_store_words): Likewise.
18150 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18151 (alpha_expand_epilogue): Likewise.
18152 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18153 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18154 * config/i386/i386.c (legitimize_pic_address): Likewise.
18155 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18156 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18157 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18158 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18159 * config/mips/mips.c (mips_va_arg): Likewise.
18160 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18161 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18162 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18163 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18164 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18165 (rs6000_emit_epilogue): Likewise.
18166 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18167 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18168 * config/v850/v850.c (v850_va_arg): Likewise.
18170 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18172 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18173 when fallthru edge is present.
18174 (mege_blocks): Handle case where creation of jump insn
18177 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18178 CLEANUP_POST_REGSTACK): New constants.
18179 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18180 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18181 * output.h (cleanup_cfg): Update prototype.
18182 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18183 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18184 cleanup_cfg call; kill missleading comment.
18185 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18186 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18187 parameter; control optimizations performed using it.
18188 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18189 try_crossjump_bb): New functions.
18191 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18193 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18195 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18196 pa_output_function_prologue.
18197 * pa-protos.h (pa_output_function_prologue): New prototype.
18199 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18201 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18202 and low to get correct sign extension in low+high test.
18204 2001-07-11 Janis Johnson <janis@us.ibm.com>
18206 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18207 for large hit count.
18209 * profile.c (branch_prob): Fix .bbg info for computed gotos
18212 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18214 * stmt.c (parse_output_constraint): New function, split out
18216 (expand_asm_operands): ... here. Use parse_output_constraint.
18217 * tree.h (parse_output_constraint): Declare it.
18219 2001-07-11 Richard Henderson <rth@redhat.com>
18221 * bitmap.c: Comment some functions; fiddle whitespace.
18222 (bitmap_free): Don't export.
18223 (bitmap_element_allocate): Use memset.
18224 * bitmap.h (bitmap_free): Don't declare.
18226 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18228 * gcse.c, lcm.c, sched-deps.c:
18229 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18231 * flow.c (flow_loops_find): Free dom if we found no loops, since
18232 we aren't going to save it.
18234 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18237 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18239 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18241 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18243 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18244 #ifndef DWARF2_DEBUGGING_INFO.
18246 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18248 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18250 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18252 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18253 reverse a branch if a NE comparison is implemented with GTU.
18255 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18256 H.J. Lu <hjl@gnu.org>
18258 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18259 constant addresses.
18260 (call_internal2): Likewise.
18261 (call_value_internal1): Likewise.
18262 (call_value_internal2): Likewise.
18263 (call_value_multiple_internal1): Likewise.
18264 (call_value_multiple_internal2): Likewise.
18266 2001-07-10 Kazu Hirata <kazu@hxi.com>
18268 * calls.c (emit_library_call_value_1): Fix a comment typo.
18269 * dwarf2out.c (mem_loc_descriptor): Likewise.
18270 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18272 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18274 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18276 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18278 * recog.c (offsettable_address_p): Handle LO_SUM case.
18279 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18280 instead of plus_constant.
18282 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18284 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18285 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18287 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18289 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18290 adjust_address_nv instead of plus_constant.
18292 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18294 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18295 dwarf2out.o): Depend on debug.h, wrap long lines.
18296 * dbxout.c: Include debug.h.
18297 (dbx_debug_hooks): New.
18298 (dbxout_init): Make static, take just 2 args.
18299 (dbxout_finish): Make static.
18300 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18301 * debug.c: New file.
18302 * debug.h: New file.
18303 * dwarf2out.c: Include debug.h.
18304 (dwarf2_debug_hooks): New.
18305 (dwarf2out_init): Make static.
18306 (dwarf2out_finish): Make static, take 2 args.
18307 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18308 * dwarfout.c: Include debug.h.
18309 (dwarf_debug_hooks): New.
18310 (dwarfout_init): Make static.
18311 (dwarfout_finish): Make static, take 2 args.
18312 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18313 * sdbout.c: Include debug.h.
18314 (sdb_debug_hooks): New.
18315 (sdbout_init): Make static, take 2 args.
18316 * sdbout.h (sdbout_init): Delete.
18317 * toplev.c: Include debug.h.
18318 (debug_hooks): New.
18319 (compile_file): Set deubg_hooks based on command line options.
18320 Use the hooks unconditionally rather than conditional compilation.
18322 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18324 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18325 first_insn_after_basic_block_note instead.
18327 * df.c (df_bb_refs_unlink): #if 0 out for now.
18329 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18331 * ssa.h: Add prototype for ssa_const_prop
18332 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18333 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18334 (ssa_fast_dce): Remove unused variable
18336 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18338 * diagnostic.c (finish_diagnostic): Rename to
18339 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18342 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18344 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18347 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18348 (dump_file): Only pad the demangled name with spaces if the
18349 mangled name was padded with spaces.
18351 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18353 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18356 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18358 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18359 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18360 EXPAND_INITIALIZER.
18362 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18363 whether can put offset inside LO_SUM to check mode alignment, not size.
18365 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18367 * doc/tm.texi (Misc): Fix thinko.
18369 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18371 * regmove.c (replace_in_call_usage): Fix warnings.
18372 * sched-deps.c (add_dependence): Fix warnings.
18373 * simplify-rtx.c (simplify_subreg): Likewise.
18374 Return NULL_RTX instead of NULL.
18376 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18377 (subst_asm_stack_regs): Likewise.
18379 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18382 * dwarf2out.c (output_call_frame_info): Declare i as int.
18383 (build_abbrev_table): Declare n_alloc as int.
18384 (dwarf2out_finish): Initialize die.
18385 * except.c: Declare sjlj_funcdef_number as unsigned.
18386 (connect_post_landing_pads): Declare j as unsigned.
18387 (convert_to_eh_region_ranges): Initialize call_site.
18388 (output_function_exception_table): Initialize tt_format_size.
18389 * expr.c (move_by_pieces_1): Initialize to1.
18390 (store_constructor): Initialize minelt and maxelt.
18391 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18392 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18394 * c-decl.c (combine_parm_decls): Unused, remove.
18395 * c-tree.h: Remove prototype for combine_parm_decls.
18397 * reload.c (push_reload): Fix warning.
18398 (regno_clobbered_p): Likewise.
18399 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18400 (reload_combine): Likewise.
18402 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18403 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18405 * bitmap.c (bitmap_operation): Change user.
18406 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18408 2001-07-10 Eric Christopher <echristo@redhat.com>
18410 * config/mips/mips.c (override_options): Fix typo.
18412 2001-07-09 Stan Shebs <shebs@apple.com>
18414 * target.h (struct gcc_target): New fields init_builtins and
18416 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18417 (TARGET_EXPAND_BUILTIN): New macro.
18418 (TARGET_INITIALIZER): Add them.
18419 * builtins.c: Include target.h.
18420 (expand_builtin): Use targetm.expand_builtin.
18421 (default_init_builtins): New function.
18422 (default_expand_builtin): New function.
18423 * expr.h (default_init_builtins): Declare.
18424 (default_expand_builtin): Declare.
18425 * c-common.c (c_common_nodes_and_builtins): Use
18426 targetm.init_builtins.
18427 * defaults.h (MD_INIT_BUILTINS): Remove.
18428 * Makefile.in (builtins.o): Depend on target.h.
18430 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18431 (TARGET_EXPAND_BUILTIN): Define.
18432 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18433 (MD_EXPAND_BUILTIN): Remove.
18435 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18436 (TARGET_EXPAND_BUILTIN): Define.
18437 (c4x_init_builtins): Make endlink arg a local.
18438 (c4x_print_operand): Fix typos in adjust_address usages.
18439 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18440 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18441 (MD_EXPAND_BUILTIN): Remove.
18443 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18444 (TARGET_EXPAND_BUILTIN): Define.
18445 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18446 (ix86_init_builtins): Call new function only if TARGET_MMX.
18447 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18448 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18449 (MD_EXPAND_BUILTIN): Remove.
18451 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18452 (TARGET_EXPAND_BUILTIN): Define.
18453 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18454 (MD_EXPAND_BUILTIN): Remove.
18456 * doc/tm.texi: Document these changes.
18458 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18460 * basic-block.h (tree_node): Forward declare if needed.
18461 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18462 (BLOCK_HEAD_TREE): Define.
18463 (BLOCK_END_TREE): Define.
18464 (struct loops): Rename field 'tree' to 'tree_root'.
18465 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18467 (flow_loops_tree_build): Rename reference to field 'tree' to
18469 (flow_loops_level_compute): Ditto.
18470 * predict.c (estimate_bb_frequencies): Ditto.
18471 * tree.h (struct tree_common): Add field 'aux'.
18473 2001-07-09 Stan Shebs <shebs@apple.com>
18475 * config/darwin.c (darwin_encode_section_info): Don't mark any
18476 DECL_EXTERNAL node as defined.
18478 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18480 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18481 pa_free_machine_status, hppa_init_pic_save): Delete.
18482 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18483 (hppa_profile_hook): Use hppa_pic_save_rtx.
18484 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18485 hppa_init_pic_save): Delete.
18486 (hppa_pic_save_rtx): Declare.
18487 * pa.md (call, call_value, sibcall, sibcall_value,
18488 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18490 2001-07-09 Kazu Hirata <kazu@hxi.com>
18492 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18493 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18495 2001-07-09 Andreas Jaeger <aj@suse.de>
18497 * output.h: Add declaration of final_forward_branch_p.
18499 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18501 * varray.c: Include errors.h for internal_error and trim_filename
18504 * Makefile.in (varray.o): Add errors.h.
18506 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18508 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18509 * optabs.c (have_add2_insn): Check whether the add insn chosen
18510 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18511 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18513 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18515 * Makefile.in (OBJS): Add ssa-ccp.o
18516 (ssa-ccp.o): Add dependencies.
18517 * toplev.c (DFI_ssa_ccp): New dump file enum.
18518 (dump_file): Add entry for dumping after SSA CCP.
18519 (flag_ssa_ccp): New flag variable.
18520 (f_options): Add -fssa-ccp.
18521 (rest_of_compilation): Run SSA CCP if requested.
18522 * timevar.def (TV_SSA_CCP): New timevar.
18523 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18524 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18525 Fix minor typo in SSA DCE documentation.
18526 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18527 Add documentation for new dump option. Renumber dump files
18530 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18532 * emit-rtl.c (gen_highpart_mode): New.
18533 * rtl.h (gen_highpart_mode): Declare.
18534 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18535 operand can be VOIDmode constant.
18537 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18539 * flow.c (redirect_edge_and_branch_force): New.
18540 (can_fallthru): Ensure that basic blocks are succeeding.
18541 (try_optimize_cfg): Do not delete basic block if it is the last one.
18543 * flow.c (try_redirect_by_replacing_jump): Do not remove
18544 jumps with side effects, unlink chain on fallthru edge;
18545 set block for new jump instruction; avoid basic block to
18546 over by line number note.
18548 * flow.c (try_simplify_condjump): Verify that the condjump
18549 is not always falling through.
18552 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18554 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18555 (try_redirect_by_replacing_jump): Update properly the count
18556 and frequency information.
18558 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18560 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18561 address that is a LO_SUM specially.
18562 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18564 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18566 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18567 (operand_subword): Use them.
18568 (change_address_1): Renamed from change_address; new arg VALIDATE.
18569 * expr.h: Reflect above changes; change_address now macro.
18570 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18572 * cselib.c (add_mem_for_addr): Likewise.
18573 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18574 * regmove.c (try_apply_stack_adjustment): Likewise.
18575 * reload.c (push_reload, make_memloc): Likewise.
18576 * reload1.c (eliminate_regs): Likewise.
18577 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18578 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18580 * combine.c (make_extraction, simplify_shift_const): Likewise.
18581 (gen_lowpart_for_combine): Likewise.
18582 * cse.c (gen_lowpart_if_possible): Likewise.
18583 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18584 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18585 * optabs.c (gen_move_insn): Likewise.
18586 * reload1.c (alter_reg): Likewise.
18587 * simplify-rtx.c (simplify_subreg): Likewise.
18588 * stmt.c (expand_anon_union_decl): Likewise.
18589 * recog.c (validate_replace_rtx_1): Likewise.
18591 * Makefile.in (recog.o): Add $(EXPR_H).
18592 * explow.c (stabilize): Call replace_equiv_address.
18593 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18594 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18596 2001-07-03 Andrew Haley <aph@redhat.com>
18598 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18599 the mode of the memory location.
18601 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18603 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18605 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18607 * final.c (output_addr_const): Use target opening and
18608 closing parentheses.
18609 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18610 defaults, add to TARGET_ASM_OUT.
18611 * target.h (struct gcc_target): Add open_paren and close_paren.
18612 * doc/md.texi: Update.
18613 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18614 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18615 TARGET_ASM_CLOSE_PAREN.
18616 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18618 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18620 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18621 * config/a29k/a29k.h: Similarly.
18622 * config/alpha/alpha.h: Similarly.
18623 * config/arc/arc.h: Similarly.
18624 * config/arm/aof.h: Similarly.
18625 * config/arm/aout.h: Similarly.
18626 * config/avr/avr.h: Similarly.
18627 * config/c4x/c4x.h: Similarly.
18628 * config/clipper/clipper.h: Similarly.
18629 * config/convex/convex.h: Similarly.
18630 * config/d30v/d30v.h: Similarly.
18631 * config/dsp16xx/dsp16xx.h: Similarly.
18632 * config/elxsi/elxsi.h: Similarly.
18633 * config/fr30/fr30.h: Similarly.
18634 * config/h8300/h8300.h: Similarly.
18635 * config/i370/i370.h: Similarly.
18636 * config/i386/i386.h: Similarly.
18637 * config/i860/i860.h: Similarly.
18638 * config/i960/i960.h: Similarly.
18639 * config/ia64/ia64.h: Similarly.
18640 * config/m32r/m32r.h: Similarly.
18641 * config/m68hc11/m68hc11.h: Similarly.
18642 * config/m68k/m68k.h: Similarly.
18643 * config/m88k/m88k.h: Similarly.
18644 * config/mcore/mcore.h: Similarly.
18645 * config/mips/mips.h: Similarly.
18646 * config/mn10200/mn10200.h: Similarly.
18647 * config/mn10300/mn10300.h: Similarly.
18648 * config/ns32k/ns32k.h: Similarly.
18649 * config/pa/pa.h: Similarly.
18650 * config/pdp11/pdp11.h: Similarly.
18651 * config/pj/pj.h: Similarly.
18652 * config/romp/romp.h: Similarly.
18653 * config/rs6000/rs6000.h: Similarly.
18654 * config/sh/sh.h: Similarly.
18655 * config/sparc/sparc.h: Similarly.
18656 * config/v850/v850.h: Similarly.
18657 * config/vax/vax.h: Similarly.
18658 * config/we32k/we32k.h: Similarly.
18660 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18662 * doc/c-tree.texi: Document representation of attributes.
18664 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18666 * doc/tm.texi: Update some places for the rename of target to
18669 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18671 * target.h (struct gcc_target): Add insert_attributes.
18672 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18673 (TARGET_INITIALIZER): Update.
18674 * tree.c, tree.h (default_insert_attributes): New function.
18675 Update comments on other default functions to refer to targetm,
18677 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18678 TARGET_INSERT_ATTRIBUTES.
18679 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18680 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18681 Don't use PRAGMA_INSERT_ATTRIBUTES.
18682 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18683 * c-decl.c (start_decl, start_function): Don't call
18684 SET_DEFAULT_DECL_ATTRIBUTES.
18685 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18686 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18688 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18689 (c4x_check_attribute): Avoid modifying attribute list itself.
18690 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18692 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18693 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18695 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18696 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18698 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18699 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18701 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18702 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18703 Adjust parameters. Make static.
18705 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18707 * c-common.c (decl_attributes): Only take a single attributes
18709 * c-common.h (decl_attributes): Update prototype.
18710 * c-decl.c (start_decl, start_function): Only take a single
18711 attributes parameter. Update calls to decl_attributes.
18712 (finish_struct, finish_enum): Update calls to decl_attributes.
18713 (push_parm_decl): Expect unified list of attributes. Update call
18714 to decl_attributes.
18715 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18716 notype_nested_function, component_declarator,
18717 component_notype_declarator, label): Update calls to
18719 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18720 lists that are passed to push_parm_decl.
18721 * c-tree.h (start_function, start_decl): Update prototypes.
18722 * config/sh/sh-protos.h, config/sh/sh.c
18723 (sh_pragma_insert_attributes): Only take a single attributes
18725 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18726 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18727 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18728 build_module_descriptor, generate_static_references,
18729 generate_strings, build_selector_translation_table,
18730 generate_descriptor_table, generate_protocols,
18731 generate_ivars_list, generate_dispatch_table,
18732 generate_protocol_list, generate_category,
18733 generate_shared_structures, really_start_method, add_objc_decls,
18734 generate_classref_translation_entry): Update calls to start_decl
18735 and start_function.
18736 (build_tmp_function_decl, start_method_def): Unify attribute lists
18737 that are passed to push_parm_decl.
18739 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18741 * final.c (no_asm_to_stream): New.
18742 (final_scan_insn): Use target structures for prologue ends
18743 and epilogue starts.
18744 * output.h (no_asm_to_stream): New.
18745 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18746 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18747 (TARGET_ASM_OUT): Update.
18748 * target.h (struct gcc_target): New members function_end_prologue
18749 and function_begin_epilogue.
18750 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18751 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18752 * config/alpha/alpha.c (output_end_prologue): Rename to
18753 alpha_output_function_end_prologue. Use in target struct
18755 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18756 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18757 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18758 ia64_output_function_end_prologue. Use in target struct
18760 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18761 mistyped prototypes.
18762 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18763 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18765 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18766 an use in target struct, make static.
18767 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18770 2001-07-08 Richard Henderson <rth@redhat.com>
18772 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18774 2001-07-08 Richard Henderson <rth@redhat.com>
18776 * config/i386/i386.md: Remove constraints strings from define_split
18777 and define_peephole2 patterns.
18778 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18779 (eh_return): Use them.
18781 2001-07-08 Richard Henderson <rth@redhat.com>
18783 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18784 Document MD_FALLBACK_FRAME_STATE_FOR.
18786 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18788 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18789 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18791 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18793 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18795 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18796 of the label inside NAME as opposed to just the end of NAME.
18798 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18800 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18801 * config/alpha/alpha.c (alpha_init_machine_status,
18802 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18803 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18804 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18805 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18807 2001-07-06 Stan Shebs <shebs@apple.com>
18809 * target.h (targetm): Rename global from "target", so as not to
18810 conflict with local variables.
18812 * c-typeck.c: Ditto.
18815 * cp/decl.c: Ditto.
18816 * cp/decl2.c: Ditto.
18817 * cp/typeck.c: Ditto.
18818 * 1750a/1750a.c: Ditto.
18819 * a29k/a29k.c: Ditto.
18820 * arc/arc.c: Ditto.
18821 * arm/arm.c: Ditto.
18822 * avr/avr.c: Ditto.
18823 * clipper/clipper.c: Ditto.
18824 * convex/convex.c: Ditto.
18825 * d30v/d30v.c: Ditto.
18826 * dsp16xx/dsp16xx.c: Ditto.
18827 * elxsi/elxsi.c: Ditto.
18828 * fr30/fr30.c: Ditto.
18829 * h8300/h8300.c: Ditto.
18830 * i370/i370.c: Ditto.
18831 * i386/i386.c: Ditto.
18832 * i860/i860.c: Ditto.
18833 * i960/i960.c: Ditto.
18834 * ia64/ia64.c: Ditto.
18835 * m32r/m32r.c: Ditto.
18836 * m68hc11/m68hc11.c: Ditto.
18837 * m68k/m68k.c: Ditto.
18838 * m88k/m88k.c: Ditto.
18839 * mips/mips.c: Ditto.
18840 * ns32k/ns32k.c: Ditto.
18842 * pdp11/pdp11.c: Ditto.
18843 * romp/romp.c: Ditto.
18844 * rs6000/rs6000.c: Ditto.
18846 * sparc/sparc.c: Ditto.
18847 * vax/vax.c: Ditto.
18848 * we32k/we32k.c: Ditto.
18849 * doc/tm.texi: Update the manual to match.
18851 2001-07-06 Richard Henderson <rth@redhat.com>
18853 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18854 DWARF2_UNWIND_INFO not just whether it is defined.
18856 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18858 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18859 call to simplify_binary_operation returns a new pattern.
18861 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18863 * glimits.h (__SHRT_MAX__): New.
18864 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18865 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18867 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18869 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18872 2001-07-06 Richard Henderson <rth@redhat.com>
18874 * bitmap.c (bitmap_release_memory): Move adjacent to the
18875 allocation functions.
18876 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18877 the implementation. Binary search for the set bit.
18878 (bitmap_union_of_diff): Allocate the temporary on the stack
18879 instead of using xmalloc.
18881 2001-07-06 Richard Henderson <rth@redhat.com>
18883 * genrecog.c (validate_pattern): Warn for constraints in
18884 define_{expand,split,peephole2}. Remove strict_low_part
18885 before looking up match_dup.
18887 2001-07-06 DJ Delorie <dj@redhat.com>
18889 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18890 chapter about various build hints and history. Add section
18891 talking about the various types of native and cross builds.
18893 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18895 * Makefile.in (final.o): Depend on target.h.
18896 * final.c: Include target.h.
18897 (default_function_pro_epilogue): New.
18898 (final_start_function): Use target structure for function prologues.
18899 (final_end_function): Use target structure for function epilogues.
18900 * fold-const.c (real_hex_to_f): Constify s and p.
18901 * output.h (default_function_pro_epilogue): New.
18902 * real.h (real_hex_to_f): Update prototype.
18903 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18904 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18905 (TARGET_INITIALIZER): Update.
18906 * target.h (gcc_target): Add struct asm_out.
18907 * doc/tm.texi: Update.
18910 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18911 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18912 in cpu/cpu.c, or rename old functions consistently. Take
18913 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18914 redundant macros and prototypes. Make new functions static.
18916 * 1750a/1750a.c: Similarly.
18917 * 1750a/1750a.h: Similarly.
18918 * a29k/a29k-protos.h: Similarly.
18919 * a29k/a29k.c: Similarly.
18920 * a29k/a29k.h: Similarly.
18921 * arc/arc-protos.h: Similarly.
18922 * arc/arc.c: Similarly.
18923 * arc/arc.h: Similarly.
18924 * arm/arm-protos.h: Similarly.
18925 * arm/arm.c: Similarly.
18926 * arm/arm.h: Similarly.
18927 * avr/avr-protos.h: Similarly.
18928 * avr/avr.c: Similarly.
18929 * avr/avr.h: Similarly.
18930 * clipper/clipper-protos.h: Similarly.
18931 * clipper/clipper.c: Similarly.
18932 * clipper/clipper.h: Similarly.
18933 * convex/convex.c: Similarly.
18934 * convex/convex.h: Similarly.
18935 * d30v/d30v-protos.h: Similarly.
18936 * d30v/d30v.c: Similarly.
18937 * d30v/d30v.h: Similarly.
18938 * d30v/d30v.md: Similarly.
18939 * dsp16xx/dsp16xx-protos.h: Similarly.
18940 * dsp16xx/dsp16xx.c: Similarly.
18941 * dsp16xx/dsp16xx.h: Similarly.
18942 * elxsi/elxsi.c: Similarly.
18943 * elxsi/elxsi.h: Similarly.
18944 * fr30/fr30.c: Similarly.
18945 * fr30/fr30.md: Similarly.
18946 * h8300/h8300-protos.h: Similarly.
18947 * h8300/h8300.c: Similarly.
18948 * h8300/h8300.h: Similarly.
18949 * i370/i370-protos.h: Similarly.
18950 * i370/i370.c: Similarly.
18951 * i370/i370.h: Similarly.
18952 * i386/i386.c: Similarly.
18953 * i386/osf1elf.h: Similarly.
18954 * i386/osfrose.h: Similarly.
18955 * i860/i860-protos.h: Similarly.
18956 * i860/i860.c: Similarly.
18957 * i860/i860.h: Similarly.
18958 * i960/i960-protos.h: Similarly.
18959 * i960/i960.c: Similarly.
18960 * i960/i960.h: Similarly.
18961 * ia64/ia64-protos.h: Similarly.
18962 * ia64/ia64.c: Similarly.
18963 * ia64/ia64.h: Similarly.
18964 * m32r/m32r-protos.h: Similarly.
18965 * m32r/m32r.c: Similarly.
18966 * m32r/m32r.h: Similarly.
18967 * m68hc11/m68hc11-protos.h: Similarly.
18968 * m68hc11/m68hc11.c: Similarly.
18969 * m68hc11/m68hc11.h: Similarly.
18970 * m68k/crds.h: Similarly.
18971 * m68k/dpx2.h: Similarly.
18972 * m68k/m68k-protos.h: Similarly.
18973 * m68k/m68k.c: Similarly.
18974 * m68k/m68k.h: Similarly.
18975 * m68k/news.h: Similarly.
18976 * m88k/m88k-protos.h: Similarly.
18977 * m88k/m88k.c: Similarly.
18978 * m88k/m88k.h: Similarly.
18979 * mips/mips-protos.h: Similarly.
18980 * mips/mips.c: Similarly.
18981 * mips/mips.h: Similarly.
18982 * ns32k/merlin.h: Similarly.
18983 * ns32k/ns32k.c: Similarly.
18984 * ns32k/ns32k.h: Similarly.
18985 * ns32k/tek6000.h: Similarly.
18986 * pa/pa-protos.h: Similarly.
18987 * pa/pa.c: Similarly.
18988 * pa/pa.h: Similarly.
18989 * pdp11/2bsd.h: Similarly.
18990 * pdp11/pdp11-protos.h: Similarly.
18991 * pdp11/pdp11.c: Similarly.
18992 * pdp11/pdp11.h: Similarly.
18993 * romp/romp-protos.h: Similarly.
18994 * romp/romp.c: Similarly.
18995 * romp/romp.h: Similarly.
18996 * rs6000/rs6000-protos.h: Similarly.
18997 * rs6000/rs6000.c: Similarly.
18998 * rs6000/rs6000.h: Similarly.
18999 * rs6000/sysv4.h: Similarly.
19000 * sh/sh-protos.h: Similarly.
19001 * sh/sh.c: Similarly.
19002 * sh/sh.h: Similarly.
19003 * sparc/sparc-protos.h: Similarly.
19004 * sparc/sparc.c: Similarly.
19005 * sparc/sparc.h: Similarly.
19006 * vax/vax.c: Similarly.
19007 * vax/vax.h: Similarly.
19008 * vax/vms.h: Similarly.
19009 * we32k/we32k.c: Similarly.
19010 * we32k/we32k.h: Similarly.
19012 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19014 * basic-block.h (first_insn_after_basic_block_note): Declare.
19015 * flow.c (first_insn_after_basic_block_note): Define. Moved
19017 * ssa.c (first_insn_after_basic_block_note): Remove.
19018 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19020 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19021 nodes when we find a dead conditional branch. Insert BARRIERs
19022 after any blocks with no successors, but which do not have
19025 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19027 * varray.c (varray_check_failed): Use internal_error.
19029 2001-07-05 Andrew Haley <aph@redhat.com>
19031 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19032 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19033 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19035 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19037 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19038 reference if the target constant is also a SYMBOL_REF.
19040 2001-07-05 Eric Christopher <echristo@redhat.com>
19042 * config/mips/mips.h (MASK_MIPS3900): Remove.
19043 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19044 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19045 (TARGET_MIPS3900): Change to use mips_arch.
19046 (TARGET_MIPS4000): New.
19047 (TARGET_MIPS4100): New.
19048 (TARGET_MIPS4300): New.
19049 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19050 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19052 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19053 (ISA_HAS_BRANCHLIKELY): To here.
19054 (CC1_CPU_SPEC): New.
19055 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19056 (mips_arch_string): Declare.
19057 (mips_arch): Declare.
19058 (TARGET_OPTIONS): Add -march and -mtune.
19060 * config/mips/mips.c (mips_arch_string): New.
19062 (override_options): Handle -march for codegen and -mtune
19063 for scheduling. Use mips_arch. Move tx39 target default here.
19064 (mips_parse_cpu): Move error message to override_options.
19066 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19068 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19070 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19071 (MIPS Options): Ditto. Change mcpu entry to historical text.
19073 2001-07-05 H.J. Lu (hjl@gnu.org)
19075 * config/mips/mips.c (mips_parse_cpu): New function to parse
19078 2001-07-05 Jim Wilson <wilson@redhat.com>
19080 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19081 * config/ia64/t-ia64: Likewise.
19082 (LIB1ASMFUNCS): Update comment.
19084 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19086 * doc/install.texi (Install GCC: Binaries): Fix typo.
19088 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19090 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19091 reference using the stack pointer, adjust it since we push Y
19093 ("*ashrsi3"): Likewise.
19094 ("*lshrsi3"): Likewise.
19096 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19098 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19099 when -fomit-frame-pointer is used.
19101 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19103 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19104 (try_redirect_by_replacing_jump): Reverse updating properly the
19105 count and frequency information. Reverse removing cc0 setter.
19106 (forwarder_block_p): Reverse fixing for fallthru blocks.
19108 2001-07-05 DJ Delorie <dj@redhat.com>
19110 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19111 (translate_options): If the above is defined, use it to map
19112 given options to new options.
19113 * doc/tm.texi: Document it.
19115 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19116 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19118 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19119 cause programs using computed gotos to run more slowly.
19121 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19123 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19125 Consistently require binutils 2.11.2, not prereleases.
19126 (Specific, decstation-*): Canonicalize as mips-dec-*.
19127 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19129 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19130 (Specific, mips-*): Reword MIPS C compiler requirements.
19131 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19132 (Specific, sunv5): Removed, obsolete.
19134 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19136 * dwarf2out.c (output_loc_list): Use an all ones mask for
19137 .text asm output and don't rely on long long
19138 literals. Reformat some long lines.
19140 2001-07-05 Andreas Jaeger <aj@suse.de>
19142 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19145 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19147 * dwarf2out.c (dwarf2out_define): Update comment.
19148 (dwarf2out_undef): Ditto.
19149 (dwarf2out_start_source_file): Ditto.
19150 (dwarf2out_end_source_file): Ditto.
19151 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19152 since we never call the start/end debug hook for the primary file.
19154 2001-07-04 Kazu Hirata <kazu@hxi.com>
19156 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19159 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19161 * cppinit.c (remove_dup_dirs): Inform if a system include
19162 directory is being reordered.
19163 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19165 * doc/cpp.texi (Search Paths): Likewise.
19166 * doc/gcc.texi (Interoperation): Remove information about
19169 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19171 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19172 (VARRAY_TOP_CHAR_PTR): Likewise.
19174 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19176 * gcc.c (process_command): Don't assign elements of a const char*.
19178 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19180 * emit-rtl.c (change_address): Don't abort if invalid address while
19181 reload is in progress.
19183 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19185 * c-lex.c (cb_file_change): Pass line number to
19186 debug_start_source_file.
19187 (cb_undefine): Pass correct line number to debug_undef.
19189 * toplev.c (debug_start_source_file): Add line number to
19190 parameters. Pass it along to dwarf2out_start_source_file.
19191 (decode_g_option): Stop resetting debug level back to normal when
19192 we change debug formats, unless the current level is
19193 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19196 * toplev.h (debug_start_source_file): Add line number to
19199 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19202 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19204 Output debug_macinfo data for starting file if requested.
19205 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19207 (dwarf2out_define): Output debug_macinfo data for defining a macro
19209 (dwarf2out_undef): Output debug_macinfo data for undefining a
19210 macro if requested.
19211 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19212 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19213 (macinfo_section_label): New. DWARF2 macro info section label.
19214 (dwarf2out_init): If we want macro info, output the start label
19216 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19217 attribute to the compilation unit die pointing to the macro info.
19219 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19221 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19222 DWARF2_DEBUGGING_INFO.
19223 (add_loc_descr_to_loc_list): Ditto.
19224 (output_loc_list): Ditto.
19225 Also, fix thinko in curr not being initialized.
19226 (gen_internal_sym): Ditto.
19228 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19230 * emit-rtl.c (replace_equiv_address): New function.
19231 * expr.h (replace_equiv_address): New declaration.
19232 * explow.c (validize_mem): Call it instead of change_address and
19233 also call if -fforce-addr and address is constant.
19234 * expr.c: Replace more calls to change_address with adjust_address
19235 and/or replace_equiv_address or to validize_mem.
19236 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19237 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19238 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19239 * config/i370/i370.md, config/i860/i860.md: Likewise.
19240 * config/i960/i960.md, config/mips/mips.c: Likewise.
19241 * config/mips/mips.md, config/pa/pa.md: Likewise.
19242 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19243 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19245 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19247 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19249 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19252 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19254 * doc/include: New directory.
19255 * doc/fdl.texi: Move to doc/include/fdl.texi.
19256 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19257 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19258 * doc/gcc.texi: Use funding.texi and gpl.texi.
19259 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19260 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19261 Update dependencies and use -I $(docdir)/include.
19263 2001-07-04 Anthony Green <green@redhat.com>
19265 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19267 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19269 * doc/install.texi (sparc64-*-*): Remove garbage.
19271 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19273 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19274 Fix typo in last change to use adjust_address.
19276 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19278 * doc/install.texi (Specific): Update information for *-*-solaris*.
19280 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19282 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19284 2001-07-03 Stan Shebs <shebs@apple.com>
19286 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19287 case for flag_no_mach_text_sections.
19288 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19289 * config/darwin.c (flag_no_mach_text_sections): Remove.
19290 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19292 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19294 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19295 and avoid checking for constant as first operand.
19296 * recog.c (find_constant_term_loc): No longer static.
19297 (adj_offettable_operand): Delete.
19298 * rtl.h (adj_offsettable_operand): Delete declaration.
19299 (find_constant_term): Add declaration.
19300 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19302 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19303 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19304 * config/i386/i386.c, config/i386/i386.md: Likewise.
19305 * config/i860/i860.c, config/i960/i960.c: Likewise.
19306 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19307 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19308 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19309 * config/mips/mips.c, config/mips/mips.md: Likewise.
19310 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19311 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19312 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19313 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19314 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19315 * config/ns32k/ns32k.md: Likewise.
19317 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19319 * rtl.c (copy_rtx): Handle 'T' format letter.
19320 * gensupport.c (collect_insn_data): Likewise.
19321 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19323 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19325 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19326 -B option. Use 'dir' not 'foo' as example directory name.
19328 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19330 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19331 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19333 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19335 * doc/cppinternals.texi: Improve formatting and logical markup.
19337 2001-07-03 Andreas Jaeger <aj@suse.de>
19339 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19341 * genrecog.c (write_header): Include reload.h for prototypes in
19344 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19347 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19348 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19349 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19350 i386_pe_valid_type_attribute_p): Add.
19351 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19352 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19354 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19356 * explow.c (plus_constant_wide, case LO_SUM): New case.
19357 (plus_constant_for_output_wide): Delete.
19358 * rtl.h (plus_constant_for_output): Delete.
19359 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19360 instead of plus_constant_for_output.
19361 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19362 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19363 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19364 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19365 * config/sparc/sparc.md: Likewise.
19366 Convert some change_address calls to adjust_address.
19368 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19370 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19371 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19372 documentation of -std and -Wwrite-strings.
19374 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19376 * cse.c (canon_hash): Don't register registers in very small
19377 register classes, as extending their lifetime might cause
19380 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19382 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19384 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19385 (try_redirect_by_replacing_jump): Update properly the count
19386 and frequency information.
19388 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19390 * toplev.c (dump_file_index): Move SSA dumps just after first
19392 (dump_file): Corresponding changes.
19393 (rest_of_compilation): Move SSA path to just after the first
19395 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19396 * doc/invoke.texi: Update dump file #s as they were completely
19397 out of date with reality.
19399 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19401 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19403 * expr.c (emit_move_insn_1): Deal with non-default
19406 * expr.c (emit_single_push_insn): Fix warning.
19408 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19410 * expr.c (emit_move_insn_1): Avoid modifying
19411 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19413 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19415 * emit-rtl.c (adjust_address): New function.
19416 * expr.h (adjust_address): Add declaration.
19417 * builtins.c: Replace some calls to change_address with calls to it
19418 or to validize_mem.
19419 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19420 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19421 * config/arm/arm.c, config/convex/convex.c: Likewise.
19422 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19423 * config/i386/i386.c, config/i386/i386.md: Likewise.
19424 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19425 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19426 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19427 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19428 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19430 2001-07-02 Jim Wilson <wilson@redhat.com>
19432 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19434 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19436 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19437 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19439 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19441 * cppinit.c (lang_defaults): New table.
19442 (set_lang): Just read from lang_defaults into the live options
19445 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19447 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19448 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19449 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19451 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19453 * doc/install.texi: Various spelling and markup fixes.
19454 (Installing GCC): Component specific installation instructions are
19457 Warn about removing old install dir in the presence of shared libs.
19458 (Configuration): Invoke with options target to match configure
19460 Consistently refer to gas, gld pathnames.
19461 Invert --enable-multilib documentation.
19462 Remove references to old compiler versions.
19464 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19466 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19468 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19470 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19472 (Specific, mips*-sgi-irix5): Note IDO download.
19473 Reworded MIPS C hints.
19474 Use GNU as instead of GAS.
19476 Removed SGI Freeware reference, IRIX 6 only.
19477 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19478 Note N64 library requirement/workaround.
19480 Complete list of structure passing bug victims.
19482 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19484 * doc/install.texi: Remove CVS Id.
19486 2001-07-02 Andreas Jaeger <aj@suse.de>
19488 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19489 (find_inherently_necessary): Remove unused variable.
19491 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19493 * c-common.h (TDI_inlined): New ast dump phase.
19494 (dump_flag_name): New function.
19495 * c-dump.c (dump_files): Add inlined phase.
19496 (dump_flag_name): Define.
19497 * doc/invoke.texi (-fdump-ast-inlined): Document.
19499 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19501 * stor-layout.c (layout_decl): Revert change to handling of alignment
19504 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19506 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19509 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19511 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19514 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19516 * tlink.c (recompile_files): Remove COMPILER_PATH and
19517 LIBRARY_PATH from the environment.
19519 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19521 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19522 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19524 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19526 * c-parse.in (OBJC_STRING): Kill.
19527 (objc_string): Decompose to [objc_string] '@' STRING.
19528 (reswords): Take the leading '@' off all the Objective C keywords.
19529 (objc_rid_sans_at): Kill.
19530 (init_reswords): Don't initialize it.
19531 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19532 (_yylex): Kill reconsider label. Look ahead one token after
19533 an '@'; if we get an identifier, check whether it's an
19534 Objective C @-keyword. If so, return the keyword. Otherwise,
19535 put back the token and return the '@' as a terminal.
19537 * cpplib.c (lex_macro_node): Remove unnecessary check for
19538 leading '@' on identifier. Clarify control flow and commentary.
19540 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19542 * cse.c (new_label_ref): Variable deleted.
19543 (insert): Remove set of new_label_ref.
19544 (check_for_label_ref): New function.
19545 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19547 See ChangeLog.5 for earlier changes.