1 2000-01-03 Graham Stott <grahams@redhat.com>
3 * tree.h: Update copyright date.
4 (IS_EXPR_CODE_CLASS): Add parenthesis.
5 (TREE_SET_CODE): Add whitespace.
6 (TREE_CHECK): Add parenthesis.
7 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
8 (CST_OR_CONSTRUCTOR_CHECK):
9 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
10 (TREE_SYMBOL_REFERENCED): Whitespace.
11 (INT_CST_LT): Likewise.
12 (INT_CST_LT_UNSIGNED): Likewise.
13 (tree_real_cst): Unwrap comment.
14 (tree_string): Likewise.
15 (tree_complex): Likewise.
16 (IDENTIFIER_POINTER): correct cast.
17 (SAVE_EXPR_CONTEXT): Whitespace.
18 (EXPR_WFL_FILENAME_NODE): Likewise.
19 (EXPR_WFL_FILENAME): Remove parenthesis.
20 (DECL_ORIGIN): Add parenthesis.
21 (DECL_FROM_INLINE): Use NULL_TREE.
22 (build_int_2): Whitespace.
23 (build_type_variant): Add parenthesis.
25 * gcc/jcf-parse.c: Update copyright date.
26 (yyparse): Constify resource_filename.
28 2002-01-03 Graham Stott <grahams@redhat.com>
30 * rtl.h: Update copyright date.
31 (RTL_CHECK1): Wrap long line.
32 (RTL_CHECK2): Likewise.
33 (RTL_CHECKC1): Wrap long line and whitespace.
34 (RTL_CHECKC2): Likewise.
55 (X0ADVFLAGS): Likewise.
57 (X0MEMATTR): Likewise.
68 (XCADVFLAGS): Likewise.
72 (PREV_INSN): Likewise.
74 (INSN_CODE): Likewise.
75 (PUT_REG_NOTE_KIND): Likewise.
76 (CODE_LABEL_NUMBER): Likewise.
77 (NOTE_SOURCE_FILE): Likewise.
78 (NOTE_BLOCK): Likewise.
79 (NOTE_EH_HANDLER): Likewise.
80 (NOTE_RANGE_INFO): Likewise.
81 (NOTE_LIVE_INFO): Likewise.
82 (NOTE_BASIC_BLOCK): Likewise.
83 (NOTE_EXPECTED_VALUE): Likewise.
84 (NOTE_LINE_NUMBER): Likewise.
85 (LABEL_NAME): Likewise.
86 (LABEL_NUSES): Likewise.
87 (LABEL_ALTERNATE_NAME): Likewise.
88 (ADDRESSOF_DECL): Likewise.
89 (JUMP_LABEL): Likewise.
90 (LABEL_NEXTREF): Likewise.
92 (ORIGINAL_REGNO: Likewise.
93 (HARD_REGISTER_NUM_P): Add parenthesis.
94 (SUBREG_REG): Whitespace.
95 (SUBREG_BYTE): Likewise.
96 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
97 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
98 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
99 (ASM_OPERANDS_INPUT_VEC): Likewise.
100 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
101 (ASM_OPERANDS_INPUT): Likewise.
102 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
103 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
104 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
105 (ASM_OPERANDS_INPUT_MODE): Likewise.
106 (ASM_OPERANDS_SOURCE_FILE): Likewise.
107 (ASM_OPERANDS_SOURCE_LINE): Likewise.
108 (MEM_SET_IN_STRUCT_P): Minor reformat.
109 (TRAP_CONDITION): Whitespace.
110 (TRAP_CODE): Likewise.
111 (COND_EXEC_TEST): Likewise.
112 (COND_EXEC_CODE): Likewise.
113 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
114 (PHI_NODE_P): Add parenthesis.
115 (plus_constant): Whitespace and add parenthesis.
117 2002-01-03 Kazu Hirata <kazu@hxi.com>
119 * config/avr/avr.c: Fix comment typos.
120 * config/c4x/c4x.md: Likewise.
121 * config/dsp16xx/dsp16xx.h: Likewise.
122 * config/dsp16xx/dsp16xx.md: Likewise.
123 * config/i386/i386.md: Likewise.
124 * config/ia64/ia64.c: Likewise.
125 * config/m32r/m32r.h: Likewise.
126 * config/m68hc11/m68hc11.md: Likewise.
127 * config/mmix/mmix.c: Likewise.
128 * config/mn10200/mn10200.c: Likewise.
129 * config/romp/romp.c: Likewise.
130 * config/sh/sh.c: Likewise.
131 * config/stormy16/stormy16.c: Likewise.
132 * config/stormy16/stormy16.h: Likewise.
133 * config/stormy16/stormy16.md: Likewise.
135 2002-01-03 Graham Stott <grahams@redhat.com>
137 * loop.h: Update copyright date.
138 (LOOP_MOVABLES): Fix typo.
139 (LOOP_REGS): Likewise.
140 (LOOP_IVS): Likewise.
142 2002-01-03 Graham Stott <grahams@redhat.com>
144 * cppinit.c: Update copyright date.
145 Don't include output.h
146 * Makefile.in: Update copyright date.
149 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
152 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
153 (-pthread) Add to RS/6000 options.
155 2002-01-02 Kazu Hirata <kazu@hxi.com>
157 * except.c: Fix comment typos.
159 * varasm.c: Likewise.
160 * doc/tm.texi: Fix a typo.
162 2002-01-02 Jakub Jelinek <jakub@redhat.com>
164 * c-typeck.c (output_init_element): Allow initializing static storage
165 duration objects with compound literals.
167 2002-01-02 Richard Henderson <rth@redhat.com>
169 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
172 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
174 * gcc.c (default_compilers): Const-ify.
175 * mips-tdump.c (stab_names): Likewise.
176 * mips-tfile.c (map_coff_types, map_coff_storage,
177 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
178 pseudo_ops_t, pseudo_ops): Likewise.
179 * protoize.c (default_include): Likewise
181 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
182 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
183 Add array size in declaration.
184 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
185 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
186 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
187 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
188 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
189 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
190 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
191 emtens, make_nan): Const-ify.
192 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
193 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
195 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
197 * config.gcc (ia64-*-*): Set extra_headers.
198 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
199 * config/alpha/t-osf: Remove.
200 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
202 2002-01-02 David Edelsohn <edelsohn@gnu.org>
204 * config/rs6000/t-aix43: Revert previous change.
206 2002-01-02 Jason Merrill <jason@redhat.com>
208 * c-decl.c (c_expand_body): Call outlining_inline_function when
209 emitting an inline function out of line.
211 2002-01-02 Richard Henderson <rth@redhat.com>
213 * dwarf2out.c (limbo_die_node): Add created_for member.
214 (new_die): New argument created_for. Update all callers.
215 (mark_limbo_die_list): New.
216 (dwarf2out_init): Register limbo_die_list as a root.
217 (dwarf2out_finish): Force insert limbo dies into their function
220 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
223 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
225 2002-01-02 Kazu Hirata <kazu@hxi.com>
227 * config/h8300/fixunssfsi.c: Update copyright.
230 * config/h8300/h8300.c: Update copyright.
233 2002-01-02 Kazu Hirata <kazu@hxi.com>
235 * config/romp/romp.c: Fix comment formatting.
236 * config/romp/romp.h: Likewise.
237 * config/romp/romp.md: Likewise.
238 * config/s390/s390.c: Likewise.
239 * config/stormy16/stormy16.c: Likewise.
240 * config/stormy16/stormy16.h: Likewise.
242 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
244 * c-common.h (genrtl_expr_stmt_value): Declare.
245 * c-semantics.c (genrtl_goto_stmt): Redirect to...
246 (genrtl_goto_stmt_value): ... this new function. Pass new
247 argument down to expand_expr_stmt_value, taking
248 TREE_ADDRESSABLE into account.
249 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
250 STMT_EXPR as addressable, i.e., one whose result we want.
251 * expr.c (expand_expr): Don't save expression statement value
252 of labeled_blocks or loop_exprs.
253 * stmt.c (expand_expr_stmt): Redirect to...
254 (expand_expr_stmt_value): ... this new function. Use new
255 argument to tell whether to save expression value.
256 (expand_end_stmt_expr): Reset last_expr_type and
257 last_expr_value if we don't have either.
258 * tree-inline.c (declare_return_variable): Mark its use
259 statement as addressable.
260 * tree.h: Document new use of TREE_ADDRESSABLE.
261 (expand_expr_stmt_value): Declare.
263 2002-01-01 Tom Rix <trix@redhat.com>
265 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
266 rs6000_emit_allocate_stack.
268 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
270 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
271 ${srcdir}/ginclude/ to every entry in extra_headers.
272 * configure: Regenerate.
273 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
274 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
275 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
276 * ginclude/proto.h: Rename to config/convex/proto.h.
278 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
280 * attribs.c (handle_vector_size_attribute): Use host_integerp
281 and tree_int_cst; remove warnings.
282 * caller-save.c (insert_restore): Add cast to get rid of warning.
283 (insert_save): Likewise.
284 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
285 * regmove.c (find_matches): Add temporary var to kill a warning.
287 2002-01-01 Douglas B Rupp <rupp@gnat.com>
289 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
290 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
291 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
292 (vms-dwarf2eh.o): Add Makefile rule.
293 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
294 * config/alpha/vms-dwarf2eh.asm: New file.
296 * gcc.c (delete_if_ordinary): Delete all versions.
298 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
300 * config/mmix/mmix.md: Update FIXME to not mention
302 (MMIX_rJ_REGNUM): New define_constants constant.
303 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
304 "*movdicc_real"): Adjust contraints formatting.
305 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
306 for branch prediction.
307 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
309 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
310 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
311 number. Delete related FIXMEs.
312 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
313 from number to MMIX_rJ_REGNUM.
314 (TARGET_MASK_BRANCH_PREDICT): New.
315 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
316 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
317 value. Add -mbranch-predict and -mno-branch-predict.
318 (TARGET_VERSION): Drop date.
319 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
320 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
321 for finding out global symbols.
322 (mmix_asm_output_labelref): Revert condition for global symbol.
323 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
324 (mmix_print_operand_punct_valid_p): A '+' is valid.
326 2001-12-31 Richard Henderson <rth@redhat.com>
328 * config/ia64/ia64.c (mark_reg_gr_used_mask): Mind HARD_REGNO_NREGS.
330 2001-12-31 Richard Henderson <rth@redhat.com>
332 * regrename.c (build_def_use): Don't rename asm operands that
333 were originally hard registers.
334 (copyprop_hardreg_forward_1): Likewise.
335 (find_oldest_value_reg): Copy ORIGINAL_REGNO from source.
336 * varasm.c (make_decl_rtl): Use gen_rtx_raw_REG. Set ORIGINAL_REGNO.
338 2001-12-31 Douglas B Rupp <rupp@gnat.com>
340 * config/alpha/vms.h (HAS_INIT_SECTION, NEED_ATEXIT): Remove.
341 (NAME__MAIN, SYMBOL__MAIN): Define.
343 2001-12-31 Richard Henderson <rth@redhat.com>
345 * cfgrtl.c (delete_insn): Check for not NOTE_INSN_DELETED_LABEL
346 before decrementing LABEL_NUSES from a jump table.
348 * final.c (alter_subreg): Assign REGNO after changing the rtx code.
350 * config/alpha/alpha.c (reg_no_subreg_operand): Reject all
353 2001-12-31 Graham Stott <grahams@redhat.com>
355 * halfpic.h: Remove foward defs of tree_node and rtx_def.
357 * toplev.h: Remove forward def of tree_node, rtx_def.
359 * except.h: Remove forward def of tree_node, rtx_def and
360 define of tree, rtx. Also remove undefs.
362 * basic-block.h: Remove forward def of tree_node and
365 2001-12-30 Richard Henderson <rth@redhat.com>
367 * cfglayout.c (scope_def, scope_forest_info, forest,
368 relate_bbs_with_scopes, make_new_scope, build_scope_forest,
369 remove_scope_notes, insert_intra_before_1, insert_intra_1,
370 insert_intra_bb_scope_notes, insert_inter_bb_scope_notes,
371 rebuild_scope_notes, free_scope_forest_1, dump_scope_forest,
372 dump_scope_forest_1, get_next_bb_note, get_prev_bb_note): Remove.
373 (fixup_reorder_chain): Don't set scope for bb.
374 (insn_scopes, scope_to_insns_initialize, set_block_levels,
375 change_scope, scope_to_insns_finalize): New.
376 (cfg_layout_initialize, cfg_layout_finalize): Update to match.
377 * cfglayout.h (scope_def, scope): Remove.
378 (reorder_block_def): Remove scope member.
379 (scope_to_insns_initialize, scope_to_insns_finalize): Declare.
380 * haifa-sched.c: Revert reemit_other_notes change.
381 * sched-ebb.c (schedule_ebbs): Don't call remove_unnecessary_notes.
382 Use scope_to_insns_initialize and scope_to_insns_finalize.
383 * sched-rgn.c (schedule_insns): Likewise.
385 2001-12-31 Graham Stott <grahams@redhat.com>
387 * c-lex.c: Include tree.h before expr.h
389 * c-typeck.c: Include rtl.h earlier.
391 * tree.h (STRIP_NOPS): Remove extraneous semicolon.
392 (STRIP_SIGN_NOPS): Likewise.
393 (STRIP_TYPE_NOPS): Likewise.
394 (COMPLETE_OR_UNBOUND_ARRAY_TYPE_P): Add Parenthesis around
397 * final.c (struct bb_list): Delete.
398 (struct bb_str): Likewise.
400 * cfgloop.c (flow_loop_entry_edges_find): Fix typo.
401 (flow_loop_exit_edges_find): Likewise.
403 * gcse.c (gcse_main): Fix typos.
404 (alloc_gcse_mem): Likewise.
406 * function.h: Remove undefs for rtx and tree.
408 2001-12-30 Richard Henderson <rth@redhat.com>
410 * loop.c (check_dbra_loop): Fix last change: examine both
411 has_multiple_exit_targets and exit_count.
413 2001-12-30 Richard Henderson <rth@redhat.com>
415 * integrate.c (copy_rtx_and_substitute): Fix error last change:
416 we need to unconditionally create a new mem.
418 2001-12-30 Hans-Peter Nilsson <hp@bitrange.com>
420 * config/mmix/mmix.md ("*call_real"): Fix typo in comment.
421 * config/mmix/mmix.h (EXTRA_CONSTRAINT): Pass MMIX_REG_OK_STRICT
422 to mmix_extra_constraint.
423 * config/mmix/mmix.c (mmix_secondary_reload_class): Only handle
424 non-global register classes. Mark now unused parameters as such.
425 (mmix_extra_constraint, 'U'): Use new parameter strict and call
426 calling memory_operand_p or strict_memory_address_p, not
428 * config/mmix/mmix-protos.h (mmix_extra_constraint): Add parameter.
430 2001-12-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
432 * unroll.c: Move include files above first use of `const'.
434 2001-12-30 Jakub Jelinek <jakub@redhat.com>
436 * cfgrtl.c (try_redirect_by_replacing_jump): Allow redirect_jump
437 to fail if target is EXIT_BLOCK_PTR, die otherwise.
438 (redirect_edge_and_branch): Likewise.
439 * cfgcleanup.c (try_forward_edge): Don't force jump redirecting
440 if target is EXIT_BLOCK_PTR.
442 2001-12-29 David Edelsohn <edelsohn@gnu.org>
444 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
445 gcc invoked with -shared.
447 2001-12-29 Graham Stott <grahams@redhat.com>
449 * config/i386/i386.c (ix86_asm_dialect): Fix enum type.
451 (override_options): Delete abs macro unused.
453 (output_pic_addr_const): Use ASM_ATT/ASM_INTEL enumerations
454 when testing ASSEMBLER_DIALECT.
456 (print_reg): Likewise.
457 (print_operand): Likewise.
458 (print_operand_address): Likewise.
459 (print_operand): abort if ASSEMBLER_DIALECT is unknown dialect.
461 * config/i386/i386.h (ix86_asm_dialect): Fix enum type.
463 (FIND_BASE_TERM): Fix typo.
465 Sat Dec 29 15:48:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
467 * expr.c (store_field): Use adjust_address, not PUT_MODE.
468 (expand_expr, case VIEW_CONVERT_EXPR): Likewise.
469 * reload1.c (eliminate_regs, case SUBREG): Likewise, but use
471 * varasm.c (make_decl_rtl): Likewise.
472 * integrate.c (copy_rtx_and_substitute, case MEM): Likewise, but use
473 replace_equiv_address_nv.
475 * varasm.c (decode_addr_const, case INTEGER_CST): Call
476 output_constant_def instead of looking at TREE_CST_RTL.
478 * expr.c (convert_move): If -fforce-mem, force FROM to not be memory.
480 * stor-layout.c (layout_decl): Don't misalign field of variable size
483 * dwarf2out.c (compute_section_prefix): Avoid cast warning.
484 (gen_decl_die): Only check DECL_IGNORED_P on decls.
485 (dwarf2out_decl): Check for DECL_IGNORED_P only when needed.
487 2001-12-29 Jakub Jelinek <jakub@redhat.com>
489 * cfglayout.c (insert_intra_before_1): New.
490 (insert_inter_bb_scope_notes): Emit sibling block notes which don't
491 span multiple basic blocks.
493 2001-12-29 Richard Henderson <rth@redhat.com>
495 * loop.c (prescan_loop): Set has_multiple_exit_targets for exception
496 edges. Rearrange jump interpretation code to use pc_set.
497 (check_dbra_loop): Examine has_multiple_exit_targets not exit_count.
499 * sched-deps.c (sched_analyze_insn): Set scheduling barrier for
500 all insns that can throw, not just if flag_non_call_exceptions.
502 2001-12-29 Stan Shebs <shebs@apple.com>
504 * objc/objc-act.c (STRING_OBJECT_CLASS_NAME): Remove.
505 (default_constant_string_class_name): New global.
507 (synth_module_prologue): Use it.
509 * objc/objc-act.c: Apply various cosmetic and formatting changes.
511 2001-12-29 Kazu Hirata <kazu@hxi.com>
513 * config/rs6000/darwin-tramp.asm: Fix comment formatting.
514 * config/rs6000/freebsd.h: Likewise.
515 * config/rs6000/rs6000.c: Likewise.
516 * config/sh/sh.c: Likewise.
517 * config/sh/sh.h: Likewise.
519 2001-12-28 Stan Shebs <shebs@apple.com>
521 * objc/objc-act.c (build_module_descriptor): Make sure the init
522 function is not deferred.
523 (build_dispatch_table_initializer): Compute the method encoding if
526 2001-12-28 Kazu Hirata <kazu@hxi.com>
528 * doc/md.texi: Add @findex define_insn_and_split.
530 2001-12-28 Hans Bohem <hans_boehm@hp.com>
532 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
533 * config/ia64/unwind-ia64.c (uw_init_context_1): Redo sp, psp,
534 bsp setup. Set pri_unat_loc to something reasonable.
535 (uw_install_context): Add missing cast.
536 (unw_access_gr): Fix off-by-1 indexing error.
538 2001-12-28 Kazu Hirata <kazu@hxi.com>
540 * except.c: Fix comment formatting.
543 * predict.c: Likewise.
544 * simplify-rtx.c: Likewise.
545 * system.h: Likewise.
546 * vmsdbg.h: Likewise.
547 * vmsdbgout.c: Likewise.
549 2001-12-28 Kazu Hirata <kazu@hxi.com>
551 * config/h8300/h8300.md: Fix formatting.
553 2001-12-28 Geoff Keating <geoffk@redhat.com>
555 * varasm.c (record_constant_1): Correct parameter to recursive
556 call in default case.
558 2001-12-28 Jakub Jelinek <jakub@redhat.com>
560 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT,
561 ASM_OUTPUT_DWARF_PCREL): Define.
562 * config/sparc/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
563 * configure.in (HAVE_AS_SPARC_UA_PCREL): Check whether as supports
564 .uaword %r_disp32() and linker handles it correctly.
565 * configure, config.in: Rebuilt.
567 2001-12-28 Jakub Jelinek <jakub@redhat.com>
569 * c-typeck.c (store_init_value): If initializing object with array
570 type of unknown size by a compound literal, set object's size from
571 compound literal size.
572 * doc/extend.texi (Compound Literals): Adjust documentation.
574 2001-12-28 Richard Henderson <rth@redhat.com>
576 * real.c (etoe113, toe113): Ifndef INTEL_EXTENDED_IEEE_FORMAT.
577 (endian): Clear word 3 for INTEL_EXTENDED_IEEE_FORMAT.
578 (etartdouble): Invoke etoe64 for INTEL_EXTENDED_IEEE_FORMAT.
579 * real.h (REAL_VALUE_TO_TARGET_LONG_DOUBLE): Don't special case
580 INTEL_EXTENDED_IEEE_FORMAT.
582 2001-12-27 Geoff Keating <geoffk@redhat.com>
584 * combine.c (try_combine): Mask off sign bits when combining
585 stores to the low and high parts of a two-word value.
587 * expr.c (expand_expr): Don't mark memory for non-constants as
590 Thu Dec 27 20:39:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
592 * integrate.c (copy_rtx_and_substitute, case MEM): If inlining
593 and not for LHS, clear RTX_UNCHANGING_P.
595 2001-12-28 Philipp Thomas <pthomas@suse.de>
597 * cppfiles.c (stack_include_file): Don't translate <stdin>.
599 2001-12-27 Roger Sayle <roger@eyesopen.com>
601 * builtins.c (expand_builtin_memcmp): Optimize memcmp built-in
602 when all arguments are known constant. Fixes PR opt/3508.
604 2001-12-27 Kazu Hirata <kazu@hxi.com>
606 * config/h8300/h8300.md (two anonymous patterns): Remove.
608 2001-12-27 Richard Henderson <rth@redhat.com>
610 * haifa-sched.c (reemit_other_notes): New.
611 (schedule_block): Use it.
612 * sched-ebb.c (schedule_ebbs): Call remove_unnecessary_notes.
613 * sched-rgn.c (schedule_insns): Likewise.
614 * cfglayout.c (remove_scope_notes): Handle removing note at
615 the end of the insn chain.
616 * function.c (debug_find_var_in_block_tree): New.
618 2001-12-27 Alan Modra <amodra@bigpond.net.au>
619 David Edelsohn <edelsohn@gnu.org>
621 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Simplify.
623 2001-12-27 Jakub Jelinek <jakub@redhat.com>
625 * toplev.c (independent_decode_option): Re-add -aux-info option
628 Thu Dec 27 09:50:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
630 * integrate.c (copy_insn_notes): Don't adjust REG_EH_REGION note
633 2001-12-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
635 * collect2.c (is_ctor_dtor): Const-ify.
636 * m88k-protos.h (output_file_start): Likewise.
637 * m88k.c (m88k_lang_independent_options, output_options,
638 output_file_start): Likewise.
639 * fix-header.c (files_to_ignore, std_include_entry, include_entry,
640 std_include_table, main): Likewise.
641 * protoize.c (longopts): Likewise.
642 * regclass.c (int_reg_class_contents): Likewise.
643 * toplev.c (dump_file, f_options, W_options): Make static.
644 (lang_independent_options, f_options, W_options): Const-ify.
645 * tree-dump.c (dump_file_info): Likewise.
646 * unroll.c (_factor): Make static.
648 Wed Dec 26 17:55:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
650 * config/alpha/alpha.c (alpha_align_insns): Remove warning.
652 * config/sparc/sparc.md (call struct patterns): Show starting
655 2001-12-26 David Edelsohn <edelsohn@gnu.org>
657 * rs6000.h (ASM_CPU_SPEC, CPP_CPU_SPEC): Add mcpu=405.
658 * sysv4.h (CPP_SYSV_SPEC, CPP_OS_VXWORKS_SPEC): Add mcpu=405.
660 2001-12-26 DJ Delorie <dj@redhat.com>
662 * function.c (expand_main_function): Make sure stack adjustments
663 happen before sjlj exception setup.
665 2001-12-26 David Edelsohn <edelsohn@gnu.org>
667 * rs6000.md (indirect_jump): Prefer CTR over LR.
668 * xcoff.h (ASM_DECLARE_FUNCTION_NAME): Handle weak function.
670 Tue Dec 25 12:04:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
672 * dwarf2out.c: Reformatting and minor code rearrangement.
674 2001-12-24 Douglas B. Rupp (rupp@gnat.com)
676 * configure.in (quoted_stage_prefix_set_by_configure): Generate.
677 * configure: Regenerated.
678 * Makefile.in (SUBDIR_FLAGS_TO_PASS): Use
679 quoted_stage_prefix_set_by_configure.
681 Mon Dec 24 10:24:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * rtl.h (in_expr_list_p): New declaration.
684 * rtlanal.c (in_expr_list_p): New function.
685 * cfgcleanup.c: Reformatting and minor code rearrangement.
686 * cfglayout.c, cfgloop.c, cfgrtl.c: Likewise.
688 2001-12-23 Richard Henderson <rth@redhat.com>
691 * c-decl.c (duplicate_decls): As needed, set DECL_INLINE when
692 we have a function body associated. Minor cleanups.
693 (grokdeclarator): Do not set DECL_INLINE without a function body.
695 2001-12-23 Richard Henderson <rth@redhat.com>
697 * stmt.c (resolve_operand_names): Handle operand modifiers.
699 2001-12-23 Richard Henderson <rth@redhat.com>
701 * stmt.c (parse_input_constraint): Break out from ...
702 (expand_asm_operands): ... here. Loop over the operands twice,
703 the first time only calling mark_addressable. Correct and simplify
704 the conditions for spilling an output operand to memory.
706 2001-12-23 Richard Henderson <rth@redhat.com>
708 * config/alpha/alpha.c (call_operand) [OSF]: Disallow virtual regs.
710 * config/alpha/alpha.md (UNSPEC_SIBCALL): New.
711 (sibcall, sibcall_value, sibcall_osf_1_er, sibcall_osf_1): Use it.
712 (sibcall_value_osf_1_er, sibcall_value_osf_1): Likewise.
714 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
716 * c-typeck.c (c_start_case): Don't strip conversions from the
717 controlling expression. Partially fixes PR c/2454.
719 2001-12-23 Joseph S. Myers <jsm28@cam.ac.uk>
721 * Makefile.in (USER_H): Remove proto.h.
722 * config.gcc (c*-convex-*): Set extra_headers=proto.h.
724 2001-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
726 * arc.c (arc_hard_regno_mode_ok): Const-ify.
727 * arc.h (arc_hard_regno_mode_ok): Likewise.
728 * i386.c (x86_64_reg_class_name): Make static.
729 * m68k.c (regno_reg_class): Const-ify.
730 * m68k.h (regno_reg_class): Likewise.
731 * mcore.c (reg_class_from_letter): Likewise.
732 * mcore.h (reg_class_from_letter): Likewise.
733 * sh.c (reg_class_from_letter, ashiftrt_insns, shift_insns,
734 ext_shift_insns, ext_shift_amounts): Likewise.
735 * sh.h (reg_class_from_letter): Likewise.
736 * sparc.c (hard_regno_mode_classes, hard_32bit_mode_classes,
737 hard_64bit_mode_classes): Likewise.
738 * sparc.h (hard_regno_mode_classes): Likewise.
740 * gcc.c (modify_target): Make static.
741 * gengenrtl.c (defs, formats): Likewise.
742 * reload1.c (elim_table_1, init_elim_table): Const-ify.
743 * tradcpp.c (directive, directive_table, handle_directive,
744 skip_if_group, run_directive): Likewise.
746 2001-12-23 Richard Henderson <rth@redhat.com>
748 * calls.c (expand_call): Don't turn off ECF_LIBCALL_BLOCK for
749 an invalid result register; do end the sequence properly.
750 (emit_library_call_value_1): Likewise.
752 2001-12-22 Aldy Hernandez <aldyh@redhat.com>
754 * config/rs6000/rs6000.h (rs6000_builtins): Add vsldoi variants.
756 * config/rs6000/rs6000.md ("altivec_vsldoi_*"): Same.
758 * config/rs6000/rs6000.c: Clean up some spacing and indentation.
759 (altivec_init_builtins): Add tree types for builtins with 4 bit
761 (bdesc_3arg): Add vsldoi variants.
763 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
765 * 1750a.h (datalbl, jmplbl): Declare array size explicitly.
766 * a29k.h (a29k_debug_reg_map): Likewise.
767 * arc.h (arc_regno_reg_class): Likewise.
768 * c4x-protos.h (c4x_regclass_map, c4x_caller_save_map): Likewise.
769 * convex.h (regno_reg_class, reg_class_from_letter): Likewise.
770 * d30v.h (regno_reg_class, reg_class_from_letter): Likewise.
771 * i386.h (regclass_map): Likewise.
772 * m32r.h (m32r_hard_regno_mode_ok, m32r_punct_chars): Likewise.
773 * mcore.h (regno_reg_class): Likewise.
774 * mips.h (mips_print_operand_punct, mips_char_to_class):
776 * ns32k.h (regclass_map): Likewise.
777 * pj.h (pj_debugreg_renumber_vec): Likewise.
778 * s390.h (regclass_map): Likewise.
779 * sh.h (regno_reg_class): Likewise.
780 * sparc.h (sparc_regno_reg_class): Likewise.
782 * hard-reg-set.h (reg_class_contents): Likewise.
783 * machmode.h (class_narrowest_mode): Likewise.
785 2001-12-22 David Edelsohn <edelsohn@gnu.org>
787 * loop.c (scan_loop, move_movables, count_one_set): Do not
788 overlook hard registers when computing statistics.
790 Sun Dec 23 00:49:37 CET 2001 Jan Hubicka <jh@suse.cz>
792 * calls.c (ECF_LIBCALL_BLOCK): New constant.
793 (emit_call_1, initialize_argument_information,
794 precompute_arguments, expand_call,
795 emit_library_call_value_1): Use ECF_LIBCALL_BLOCK
796 instead of ECF_PURE | ECF_CONST. Honnor LCT_CONST/LCT_PURE.
798 2001-12-22 Joseph S. Myers <jsm28@cam.ac.uk>
800 * config.gcc (extra_headers): Move settings to math-68881.h and
801 ppc-asm.h to common code for CPU types. Use math-68881.h on all
803 (header_files): Remove unused setting.
805 2001-12-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
807 * elxsi.c: Include "hard-reg-set.h" and/or don't declare
808 `call_used_regs' explicitly.
816 Fri Dec 21 23:30:14 CET 2001 Jan Hubicka <jh@suse.cz>
818 * i386.h (TARGET_CPU_DEFAULT_pentium_mmx): New.
819 (TARGET_CPU_DEFAULT_*): Renumber.
821 Sat Dec 22 12:20:20 EST 2001 John Wehle (john@feith.com)
823 * rtl.h (subreg_lsb): Declare.
824 * rtlanal.c (subreg_lsb): Implement.
826 Sat Dec 22 08:59:50 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
828 * predict.c: Reformatting and minor cleanups.
829 * cfg.c, cfganal.c, cfgbuild.c: Likewise.
831 * expr.c (expand_expr, case ADDR_EXPR): Handling taking address of
833 * function.c (gen_mem_addressof): Add missing tests for SAVE_EXPR.
834 (put_addressof_into_stack): Clarify code in setting of used_p.
836 * calls.c (flags_from_decl_or_type): Move ECF_SP_DEPRESSED here.
837 (expand_call): Delete from here.
838 Do pending stack adjustments if ECF_SP_DEPRESSED.
840 * dwarf2out.c (save_rtx): Deleted.
841 (mem_loc_descriptor): Do equivalent operation.
842 (add_const_value_attribute, case CONST): Likewise.
843 (add_name_and_src_coords_attributes): Likewise.
845 2001-12-21 Kazu Hirata <kazu@hxi.com>
847 * config/h8300/h8300.h: Fix comment formatting.
849 Fri Dec 21 17:30:15 2001 Jeffrey A Law (law@redhat.com)
851 * pa.h (CPP_SPEC): If not in ANSI mode, define _INCLUDE_LONGLONG.
852 (CPLUSPLUS_CPP_SPEC): Define _INCLUDE_LONGLONG.
854 2001-12-21 Robert Lipe <robertlipe@usa.net>
856 * system.h (PREFETCH): Explictly undefine.
858 2001-12-21 Richard Henderson <rth@redhat.com>
860 * c-parse.in (SAVE_WARN_FLAGS): Save warn_traditional.
861 (RESTORE_WARN_FLAGS): Restore it.
862 (extension): Zero warn_traditional.
864 2001-12-21 Kazu Hirata <kazu@hxi.com>
866 * doc/passes.texi: Fix a typo.
868 2001-12-21 Kazu Hirata <kazu@hxi.com>
870 * config/h8300/h8300.h: Fix a comment typo.
872 2001-12-21 Jakub Jelinek <jakub@redhat.com>
874 * combine.c (nonzero_bits): If using reg_nonzero_bits,
875 we don't know anything about bits outside of X mode.
876 (num_sign_bit_copies): Likewise.
878 2001-12-21 Nick Clifton <nickc@cambridge.redhat.com>
880 * config/arm/arm.md (prefetch): Use 'a' operand code.
882 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
884 * aclocal.m4 (gcc_AC_PROG_GNAT): Run prospective ada drivers in
886 * configure.in: Likewise for perl Pod::Man.
888 * configure: Regenerated.
890 2001-12-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
892 * builtin-attrs.def (__builtin_printf_unlocked,
893 __builtin_fprintf_unlocked, printf_unlocked, fprintf_unlocked):
894 Mark with the __printf__ attribute.
896 * builtins.c (expand_builtin_fputs): Add an `unlocked' parameter
897 and set the replacement function depending on it.
898 (expand_builtin): Skip BUILT_IN_*_UNLOCKED when not optimizing.
899 Handle BUILT_IN_*_UNLOCKED when optimizing.
901 * builtins.def (DEF_EXT_FALLBACK_BUILTIN,
902 DEF_EXT_FRONT_END_LIB_BUILTIN): New macros.
903 Declare the "unlocked" stdio functions.
905 * c-common.c (c_expand_builtin_printf, c_expand_builtin_fprintf):
906 Add an `unlocked' parameter and set the replacement function
908 (c_expand_builtin): Handle BUILT_IN_PRINTF_UNLOCKED and
909 BUILT_IN_FPRINTF_UNLOCKED.
911 * doc/extend.texi (printf_unlocked, fprintf_unlocked,
912 fputs_unlocked): Document.
914 2001-12-20 Josef Zlomek <zlomek@matfyz.cz>
916 * cfgloop.c (flow_loops_find): Use the information of the depth
917 first search order of the CFG correctly when finding natural loops.
919 2001-12-20 Richard Henderson <rth@redhat.com>
921 * config/alpha/alpha.md (prologue_mcount): Update for explicit relocs.
923 2001-12-20 Richard Henderson <rth@redhat.com>
925 * config/alpha/alpha.c (call_operand) [OSF]: Accept pseudos.
926 * config/alpha/alpha.md (call_osf, call_value_osf): Don't force
929 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
931 * configure.in (all_headers, all_lib2funcs): Remove.
932 * configure: Regenerate.
933 * Makefile.in (LANG_EXTRA_HEADERS): Remove.
934 (USER_H): Don't include $(LANG_EXTRA_HEADERS).
935 * config/alpha/t-interix (USER_H): Don't include
936 $(LANG_EXTRA_HEADERS).
937 * config/i386/t-interix: Likewise.
938 * config/t-openbsd: Likewise.
940 2001-12-20 Andreas Jaeger <aj@suse.de>
942 * libgcc2.c (__bb_exit_func): Remove unused variable.
943 (num_digits): Remove unused function.
945 2001-12-20 Alan Shieh <ashieh@hkn.eecs.berkeley.edu>
947 * config/arm/arm.c (arm_output_epilogue): Changed IP restore
948 to use ldmfd instead of ldmea.
949 * config/arm/arm.c (arm_compute_initial_elimination_offset):
950 Modified to reflect behavior of arm_expand_prologue when generating
953 2001-12-20 Nick Clifton <nickc@cambridge.redhat.com>
955 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): New
956 function. Compute which of registers r0 through r12 should be
957 saved onto the stack during a function's prologue.
958 (arm_compute_save_reg_mask): Use
959 arm_compute_save_reg0_reg12_mask.
960 (arm_compute_initial_elimination_offset): Use
961 arm_compute_save_reg0_reg12_mask.
963 (arm_expand_prologue): Do not mark as save of the IP register
964 for an interrupt handler as being part of the frame creation
967 2001-12-20 Richard Henderson <rth@redhat.com>
969 * varasm.c (assemble_real): Use REAL_VALUE_TO_x and assemble_integer
970 to emit floating point values.
971 (assemble_real_1): Remove.
973 * 1750a/1750a.c (real_value_to_target_single): New.
974 (real_value_to_target_double): New.
975 * 1750a/1750a.h (TARGET_FLOAT_FORMAT): New.
976 (REAL_VALUE_TO_TARGET_SINGLE): New.
977 (REAL_VALUE_TO_TARGET_DOUBLE): New.
978 * 1750a/1750a-protos.h: Update.
980 * 1750a/1750a.h, a29k/a29k.h, alpha/alpha.h, alpha/unicosmk.h,
981 alpha/vms.h, arc/arc.h, arm/aof.h, arm/aout.h, avr/avr.c,
982 avr/avr.h, c4x/c4x.h, clipper/clix.h, convex/convex.h, cris/cris.h,
983 d30v/d30v.h, dsp16xx/dsp16xx.c, dsp16xx/dsp16xx.h, elxsi/elxsi.h,
984 fr30/fr30.h, h8300/h8300.h, i370/i370.h, i386/i386.h, i386/i386elf.h,
985 i386/next.h, i386/ptx4-i.h, i386/sysv4.h, i860/fx2800.h, i860/i860.h,
986 i860/paragon.h, i860/sysv4.h, i960/i960-protos.h, i960/i960.c,
987 i960/i960.h, ia64/ia64.h, m32r/m32r.h, m68hc11/m68hc11.c,
988 m68hc11/m68hc11.h, m68k/3b1.h, m68k/altos3068.h, m68k/crds.h,
989 m68k/dpx2.h, m68k/hp320.h, m68k/m68k.h, m68k/mot3300.h, m68k/news.h,
990 m68k/next.h, m68k/next21.h, m68k/sgs.h, m68k/sun2o4.h, m68k/sun3.h,
991 m68k/tower-as.h, m88k/m88k.h, mcore/mcore.h, mips/mips-protos.h,
992 mips/mips.c, mips/mips.h, mmix/mmix-protos.h, mmix/mmix.c,
993 mmix/mmix.h, mn10200/mn10200.h, mn10300/mn10300.h, ns32k/encore.h,
994 ns32k/ns32k.h, pa/long_double.h, pa/pa.h, pdp11/pdp11.h, pj/pj.h,
995 romp/romp.c, romp/romp.h, rs6000/rs6000.h, s390/linux.h, sh/sh.h,
996 sparc/sparc.h, stormy16/stormy16.h, v850/v850.h, vax/vax.h,
997 vax/vaxv.h, we32k/we32k.h, doc/tm.texi: Remove ASM_OUTPUT_FLOAT,
998 ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE_FLOAT,
999 ASM_OUTPUT_SHORT_FLOAT, ASM_OUTPUT_THREE_QUARTER_FLOAT, and all
1000 associated support routines.
1002 Thu Dec 20 16:58:46 CET 2001 Jan Hubicka <jh@suse.cz>
1004 * cfgcleanup.c (flow_find_cross_jump): Avoid incrementing of ninsns
1005 if one of block does not contain jump.
1006 (outgoing_edge_math): Revert last path; require edges to be noncomplex
1007 nonfake to match single exit edge; require conditional jumps to not
1010 2001-12-20 Turly O'Connor <turly@apple.com>
1012 * tm.texi (ASM_OUTPUT_OPERAND): Change documentation references to
1013 "recog_operand" to "recog_data.operand".
1014 * rtl.def: Likewise.
1016 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1018 * simplify-rtx.c (simplifi_binary_operation) [DIV]: If DIV has
1019 narrower mode than op0, only return the bits in DIV's mode.
1021 2001-12-20 Jakub Jelinek <jakub@redhat.com>
1023 * combine.c (distribute_notes): Avoid adding REG_LABEL notes
1024 to JUMP_INSNs with JUMP_LABEL.
1026 2001-12-19 Aldy Hernandez <aldyh@redhat.com>
1028 * doc/install.texi: Add documentation for --enable-altivec.
1030 * config.gcc: Add support for --enable-altivec.
1032 * config/rs6000/altivec.h: New.
1034 * config/rs6000/linuxaltivec.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1037 * config/rs6000/rs6000.c (vrsave_operation): Change unspec to
1039 (generate_set_vrsave): Generate the unspec here instead of calling
1041 (generate_set_vrsave): Use gen_rtvec.
1042 (rs6000_emit_prologue): Replace call to gen_get_vrsave with
1045 * config/rs6000/rs6000.md ("*movsi_internal1"): Add constraints
1046 for setting special registers.
1047 ("*set_vrsave_internal"): Use unspec_volatile.
1048 ("set_vrsave"): Remove.
1049 ("get_vrsave"): Remove.
1051 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Add vrsave to
1054 2001-12-19 Bruce Korb <bkorb@gnu.org>
1056 * gcc/fixinc/inclhack.def: Remove all the fix suppression "fixes".
1057 (strict_ansi_not_ctd): accommodate __STDC__ == 0 tests in UW 2.1.2
1058 * gcc/fixinc/mkfixinc.sh(i?86-*-sysv4.2uw2*): now uses fixincl program
1059 * gcc/fixinc/base/...: adjust for changes in fixes
1061 2001-12-20 Joseph S. Myers <jsm28@cam.ac.uk>
1063 * po/gcc.pot: Regenerate.
1065 * configure.in (all_diff_excludes, diff_excludes): Remove.
1066 * configure: Regenerate.
1067 * Makefile.in (LANG_DIFF_EXCLUDES): Remove.
1068 * objc/config-lang.in (diff_excludes): Remove.
1070 2001-12-19 Dan Nicolaescu <dann@ics.uci.edu>
1072 * config/sparc/sparc.md (ldd peephole2s): For load peepholes pass
1073 the destination register as a parameter to mems_ok_for_ldd_peep.
1074 For store peepholes pass NULL_RTX. Move all volatile checks ...
1075 * config/sparc/sparc.c (mems_ok_for_ldd_peep): ... here. Add a
1076 register parameter, check it's not the same as base for an address.
1077 * config/sparc/sparc-protos.h (mems_ok_for_ldd_peep): Update.
1079 2001-12-19 Jakub Jelinek <jakub@redhat.com>
1081 * config/ia64/ia64.c (ia64_single_set): Return first set for
1082 prologue_allocate_stack and epilogue_deallocate_stack instructions.
1084 2001-12-19 Dale Johannesen <dalej@apple.com>
1086 * config/rs6000/rs6000.h: LEGITIMIZE_RELOAD_ADDRESS:
1087 redefine in terms of rs6000_legitimize_reload_address().
1088 * config/rs6000/rs6000-protos.h: Add this function.
1089 * config/rs6000/rs6000.c: Add this function. Includes
1090 handling for Darwin FP constants.
1092 Wed Dec 19 11:01:21 2001 Jeffrey A Law (law@redhat.com)
1094 * config/pa/t-hpux-shlib: New file.
1095 * config.gcc (hpux10, hpux11): Include t-hpux-shlib in tmake_file
1096 for 32bit hpux10 & hpux11 configurations.
1098 2001-12-19 Nick Clifton <nickc@cambridge.redhat.com>
1100 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Pass
1101 -mno-fpu onto gas unless -mhard-float is specified.
1102 (MULTILIB_DEFAULTS): Include msoft-float.
1104 * config/arm/t-xscale-coff (EXTRA_MULTILIB_PARTS): Remove definition.
1106 * config/arm/coff.h (SUPPORTS_INIT_PRIORITY): Define (to false).
1107 * config/arm/elf.h (SUPPORTS_INIT_PRIORITY): Define (to true).
1109 Wed Dec 19 06:12:34 2001 Douglas B. Rupp <rupp@gnat.com>
1111 * dwarf2out.c (add_name_and_src_coords_attributes): Fix VMS procedure
1114 2001-12-18 Stan Shebs <shebs@apple.com>
1116 * rs6000.h (LOCAL_ALIGNMENT): Fix parens.
1118 Tue Dec 18 17:02:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1120 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
1123 2001-12-18 David Edelsohn <edelsohn@gnu.org>
1125 * rs6000.c (rs6000_override_options): Only use DI ops when
1126 TARGET_64BIT. Fix typo.
1128 Tue Dec 18 16:39:46 CET 2001 Jan Hubicka <jh@suse.cz>
1130 * att.h (ASM_FILE_START): Use asm_dialect.
1131 * linux.h (ASM_FILE_START): Likewise.
1132 * gas.h (ASM_FILE_START): Likewise.
1133 * i386.c (ix86_debug_arg_string, ix86_debug_addr_string,
1134 ix86_asm_string, ix86_asm_dialect): New.
1135 (override_options): Set asm_dialect.
1136 * i386.h (MASK_MIX_SSE_I387, MASK_INTEL_SYNTAX, MASK_DEBUG_ARG,
1137 MASK_DEBUG_ADDR): Kill.
1138 (MASK_64BIT, MASK_NO_RED_ZONE): renumber.
1139 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Use string.
1140 (ASSEMBLER_DIALECT): Use asm_dialect.
1141 (TARGET_SWITCHES): Undocument deprecated items; deprecate intel-syntax;
1142 remove debug-addr and debug-arg.
1143 (TARGET_OPTIONS): Add debug-arg, debug-addr, asm.
1144 (asm_dialect): New enum.
1145 (ix86_debug_arg_string, ix86_debug_addr_string,
1146 ix86_asm_string, ix86_asm_dialect): Declare.
1147 * invoke.texi (-mintel-syntax): Remove.
1150 Tue Dec 18 16:37:42 CET 2001 Jan Hubicka <jh@suse.cz>
1152 * libgcc2.c (__bb_exit_func): Kill -ax dumping code.
1154 2001-12-18 Jason Merrill <jason@redhat.com>
1156 C++ ABI change: destroy value arguments in caller.
1157 * calls.c (initialize_argument_information): Pass the address of
1158 the TARGET_EXPR temporary rather than storing it into another.
1160 Tue Dec 18 07:09:06 2001 Douglas B. Rupp <rupp@gnat.com>
1162 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Add /gnu/include.
1163 * config/alpha/vms.h (STACK_CHECK_BUILTIN): #define 0 for VMS.
1165 2001-12-18 Jakub Jelinek <jakub@redhat.com>
1167 * config/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1168 * config/sparc/linux.h (PREFERRED_DEBUGGING_TYPE): Remove.
1169 * config/sparc/linux64.h (PREFERRED_DEBUGGING_TYPE): Remove.
1170 (CC1_SPEC): Don't default to -gstabs+ if -m32.
1172 2001-12-05 David O'Brien <obrien@FreeBSD.org>
1174 * elfos.h (PREFERRED_DEBUGGING_TYPE): Change to DWARF2_DEBUG.
1176 2001-12-18 Joseph S. Myers <jsm28@cam.ac.uk>
1178 * po/gcc.pot: Regenerate.
1180 2001-12-18 Kazu Hirata <kazu@hxi.com>
1182 * config/h8300/h8300.c: Fix comment typos.
1183 * config/h8300/h8300.h: Fix comment formatting.
1185 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1187 * machmode.h (mode_name, mode_class, mode_size, mode_unit_size,
1188 mode_bitsize, mode_mask_array, mode_wider_mode): Set array size in
1189 declaration to NUM_MACHINE_MODES.
1190 (mode_size, mode_unit_size): Set array type to unsigned char.
1191 (mode_bitsize): Set array type to unsigned short.
1193 * rtl.c (rtx_length): Set array type to unsigned char.
1194 (rtx_length, rtx_name, rtx_format, rtx_class): Set array size to
1196 (mode_bitsize): Set array type to unsigned short.
1197 (mode_size, mode_unit_size): Set array type to unsigned char.
1198 (mode_name, mode_class, mode_bitsize, mode_size, mode_unit_size,
1199 mode_wider_mode, mode_mask_array): Set array size to
1202 * rtl.h (rtx_length, rtx_name, rtx_format, rtx_class): Set array
1203 size in declaration to NUM_RTX_CODE.
1205 2001-12-17 Richard Henderson <rth@redhat.com>
1207 * config/alpha/alpha.md (unop): Encode RB as $sp.
1209 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1211 * Makefile.in: Update dependencies.
1212 * c-lang.c: Remove unnecessary includes.
1213 (deferred_fns, start_cdtor, finish_cdtor, defer_fn): Move to
1215 (finish_file): Move body to c_common_finish_file.
1216 * c-objc-common.c: Include varray.h and ggc.h.
1217 (deferred_fns, start_cdtor, finish_cdtor, defer_fn,
1218 expand_deferred_fns, c_objc_common_finish_file): Moved from c-lang.c.
1219 (c_objc_common_init): Initialize deferred function array.
1220 * c-tree.h (c_objc_common_finish_file,
1221 static_ctors, static_dtors): New.
1223 * Make-lang.in: Update dependencies.
1224 * objc/objc-act.c: Don't include varray.h.
1225 (defer_fn, deferred_fns): Move to c-objc-common.c.
1226 (objc_init): Similarly for initialization of it.
1227 (finish_file): Move some to c-objc-common.c, use
1228 c_objc_common_finish_file.
1230 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1232 * config/rs6000/rs6000.c: Remove is_gpr_return_reg prototype.
1234 2001-12-17 Neil Booth <neil@daikokuya.demon.co.uk>
1236 * doc/cppinternals.texi: Update.
1238 Mon Dec 17 14:21:21 2001 Jeffrey A Law (law@redhat.com)
1240 * expmed.c (emit_store_flag): Extract updated comparison code
1241 from the return value of compare_from_rtx.
1242 * expr.c (do_store_flag): Similarly.
1244 2001-12-17 Nick Clifton <nickc@cambridge.redhat.com>
1246 * caller-save.c (init_caller_save): Use MODE_BASE_REG_CLASS in
1247 preference to BASE_REG_CLASS.
1248 * recog.c (preprocess_constraints): Ditto.
1249 * regclass.c (record_operand_costs, scan_one_insn, regclass,
1250 record_reg_classes, record_address_regs): Ditto.
1251 * regrename.c (scan_rtx_address, scan_rtx,
1252 replace_oldest_value_addr, replace_oldest_value_mem): Ditto.
1253 * reload.c (find_reloads, find_reloads_address,
1254 find_reloads_address_1): Ditto.
1255 * reload1.c (maybe_fix_stack_asms): Ditto.
1256 * defaults.h (MODE_BASE_REG_CLASS): Provide default
1258 * doc/tm.texi: Document MODE_BASE_REG_CLASS.
1260 * config/arm/arm.h (MODE_BASE_REG_CLASS): Define.
1262 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1264 * doc/install.texi2html: Use -I $SOURCEDIR.
1266 Separate user and internals manuals.
1267 * Makefile.in (info, $(docdir)/gcc.info, dvi, gcc.dvi): Update
1269 ($(docdir)/gccint.info, gccint.dvi): New targets.
1270 (maintainer-clean, install-info, uninstall): Update.
1271 * doc/.cvsignore: Add gccint.info*.
1272 * doc/include/gcc-common.texi: New file.
1273 * doc/gcc.texi: Use it. Adjust to be a user-only manual. Put
1274 copyright notice in a macro. Don't include ISBN unless FSFPRINT
1276 * doc/gccint.texi: New file.
1277 * doc/configfiles.texi, doc/extend.texi, doc/invoke.texi,
1278 doc/md.texi, doc/passes.texi, doc/tm.texi, doc/trouble.texi:
1279 Update for separate user and internals manuals.
1281 2001-12-17 Dale Johannesen <dalej@apple.com>
1283 * config/rs6000/rs6000.h: CPP_CPU_SPEC: add mcpu=7400.
1284 ASM_CPU_SPEC: Ditto.
1285 RTX_COSTS: Fix timing info for 7450 multiply.
1286 * config/rs6000/rs6000.md: Fix timing info for 7450 imul.
1287 Allow floats to be kept in int regs in movsf_low,
1288 movsf_low_st (Darwin only)
1290 2001-12-17 Aldy Hernandez <aldyh@redhat.com>
1292 * config/rs6000/rs6000.c (vrsave_operation): Recognize SETs in
1294 (is_gpr_return_reg): New.
1295 (rs6000_emit_prologue): Call generate_set_vrsave with additional
1296 argument. Save only registers in the mask. Attach
1297 REG_FRAME_RELATED_EXPR note to altivec offsets. Do not call
1298 rs6000_frame_related when saving VRSAVE.
1299 (rs6000_emit_epilogue): Call generate_set_vrsave with additional
1300 argument. Restore only registers in the mask. Restore altivec
1301 registers after we restore CR.
1302 (generate_set_vrsave): New parameter epiloguep. Generate unspec
1303 sets instead of clobbers for call saved registers.
1304 (altivec_frame_fixup): New.
1306 2001-12-17 Richard Henderson <rth@redhat.com>
1308 * config/sparc/sparc.md (movdi_zero): Remove.
1309 (movdi_insn_sp32_v9): New.
1311 2001-12-17 Richard Henderson <rth@redhat.com>
1313 * cfgcleanup.c (outgoing_edges_match): Check for insn match with
1314 a single outgoing edge too.
1316 Mon Dec 17 18:27:52 CET 2001 Jan Hubicka <jh@suse.cz>
1318 * cfgrtl.c (redirect_edge_and_branch): Do simplify abnormal
1319 edges resulting from computed jump
1321 Mon Dec 17 17:57:05 CET 2001 Jan Hubicka <jh@suse.cz>
1323 * Makefile.in (cfgcleanup.o): Add cselib.h dependancy.
1324 * basic-block.h (CLEANUP_THREADING): New constant.
1325 * cfgcleanup.c: Include cselib.h
1326 (thread_jump, mark_effect): New functions.
1327 (try_forward_edges): Do jump threading when asked for.
1328 * jump.c (mark_modified_reg, save_regs, num_same_regs, modified_regs,
1329 modified_mem, thread_jumps, rtx_equal_for-thread_p): Kill.
1330 * rtl.h (thread_jumps, rtx_equal_for_thread_p): Kill.
1331 * toplev.c (rest_of_compilation): Do now call thread_jumps; use
1332 CLEANUP_THREAD instead.
1334 2001-12-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1336 * sparc/linux.h (STARTFILE_SPEC): Fix typo in last change.
1338 2001-12-17 Tom Rix <trix@redhat.com>
1340 * config/rs6000/rs6000.c (expand_block_move): Fix limits on max size
1343 2001-12-17 Richard Sandiford <rsandifo@redhat.com>
1345 * target.h (asm_out.byte_op, asm_out.aligned_op, asm_out.unaligned_op,
1346 asm_out.integer): New fields.
1347 * target-def.h (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_[HSDT]I_OP,
1348 TARGET_ASM_UNALIGNED_[HSDT]I_OP, TARGET_ASM_INTEGER): New initialisers.
1349 (TARGET_ASM_ALIGNED_INT_OP, TARGET_ASM_UNALIGNED_INT_OP): Collect
1350 the individual initialisers together.
1351 (TARGET_ASM_OUT): Add the new initialisers.
1352 * output.h (assemble_integer): Return bool.
1353 (integer_asm_op): Declare.
1354 (default_assemble_integer): Declare.
1355 (assemble_aligned_integer): New interface to assemble_integer.
1356 * varasm.c (integer_asm_op): New function to select pseudo-op.
1357 (default_assemble_integer): Default implementation of asm_out.integer.
1358 (assemble_integer): Use the new target hook. Split objects into
1359 words or bytes if the target hook fails. Return bool.
1360 * doc/tm.texi (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_OUTPUT_SHORT,
1361 ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT, ASM_OUTPUT_QUADRUPLE_INT,
1362 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1363 UNALIGNED_DOUBLE_INT_ASM_OP): Undocument.
1364 Document new target hooks.
1366 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Use integer_asm_op.
1367 * dwarf2asm.c (unaligned_integer_asm_op): Remove.
1368 (dw2_assemble_integer): New.
1369 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
1370 dw2_asm_output_pcrel, dw2_asm_output_addr, dw2_asm_output_addr_rtx,
1371 dw2_asm_output_encoded_addr_rtx): Use it.
1372 (dw2_asm_output_nstring): Use assemble_integer for the null terminator.
1373 (dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128): Use
1374 integer_asm_op to get the byte pseudo-op. Use assemble_integer
1376 * dwarf2asm.h (dw2_assemble_integer): Declare.
1377 * dwarfout.c: Include dwarf2asm.h. Use dwarf2 functions for the
1378 default implementation of most macros.
1379 (output_unsigned_leb128): Use dw2_asm_output_data.
1380 (output_signed_leb128, dwarfout_source_line): Likewise.
1381 (output_reg_number): Use dw2_assemble_integer.
1382 (generate_macinfo_entry): Separate the type and offset arguments.
1383 Use assemble_integer to write the value.
1384 (dwarfout_start_source_file): Update generate_macinfo_entry usage.
1385 (dwarfout_end_source_file, dwarfout_define, dwarfout_undef): Likewise.
1386 * final.c (output_addr_const): Don't put brackets round a subtracted
1387 symbol value or ".".
1388 * halfpic.c (half_pic_finish): Use assemble_aligned_integer.
1390 * config/1750a/1750a.c (assemble_integer_1750a): New,
1391 * config/alpha/alpha.h (literal_section): Avoid ASM_OUTPUT_INT.
1392 * config/arc/arc.c (arc_assemble_integer): New.
1393 * config/arc/arc.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1394 * config/arm/arm.c (arm_poke_function_name): Likewise.
1395 (arm_assemble_integer): New, extracted from...
1396 * config/arm/arm.h (OUTPUT_INT_ADDR_CONST): ...here, now removed.
1397 (ARM_TRAMPOLINE_TEMPLATE, ARM_FUNCTION_PROFILER): Avoid ASM_OUTPUT_INT.
1398 (ARM_FUNCTION_PROFILER): Likewise.
1399 * config/avr/avr-protos.h (asm_output_byte): Remove.
1400 (asm_output_char, asm_output_short): Remove.
1401 * config/avr/avr.c (avr_assemble_integer): New.
1402 (asm_output_byte, asm_output_char, asm_output_short): Remove.
1403 * config/clipper/clipper.h (ASM_LONG): Remove.
1404 * config/dsp16xx/dsp16xx-protos.h (asm_output_long): Remove.
1405 * config/dsp16xx/dsp16xx.c (asm_output_long): Remove.
1406 * config/elxsi/elxsi.c (elxsi_assemble_integer): New.
1407 * config/i370/i370.c (i370_hlasm_assemble_integer): New.
1408 * config/i370/i370.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1409 (ASM_BYTE, ASM_SHORT, ASM_LONG): Delete.
1410 * config/i386/att.h, (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1411 * config/i386/linux.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1412 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1413 * config/i386/sco5.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1414 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1415 * config/i386/sysv4.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Use
1416 ASM_LONG instead of UNALIGNED_INT_ASM_OP.
1417 * config/i860/fx2800.h (ASM_FILE_END): Avoid ASM_LONG.
1418 * config/i860/i860.c (i860_output_function_epilogue): Likewise.
1419 * config/i860/i860.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1420 (ASM_SHORT, ASM_LONG): Undefine.
1421 * config/i860/paragon.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1422 * config/i860/sysv3.h (ASM_OUTPUT_ASCII): Likewise.
1423 * config/i960/i960.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1424 * config/ia64/ia64.c (ia64_assemble_integer): New.
1425 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_OFFSET): Use integer_asm_op.
1426 (ASM_OUTPUT_DWARF_PCREL): Likewise.
1427 * config/m68hc11/m68hc11.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1428 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_VEC_ELT): Avoid ASM_LONG.
1429 (ASM_SHORT, ASM_LONG): Remove.
1430 * config/m68k/m68k.h (INT_OP_GROUP): New macro.
1431 (INT_OP_STANDARD, INT_OP_DOT_WORD, INT_OP_NO_DOT, INT_OP_DC): New
1432 macros, the allowed values for INT_OP_GROUP.
1433 * config/m68k/amix.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP
1434 * config/m68k/atari.h (ASM_OUTPUT_ASCII): Likewise
1435 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Likewise
1436 * config/m68k/auxas.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1437 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1438 * config/m68k/dpx2.h (ASM_LONG): Undefine.
1439 (INT_OP_GROUP): Define to INT_OP_DC.
1440 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1441 * config/m68k/hp320.h (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1442 * config/m68k/lynx.h (ASM_LONG): Undefine.
1443 * config/m68k/dpx2g.h (ASM_LONG): Undefine.
1444 * config/m68k/m68kelf.h (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1445 * config/m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1446 (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_*.
1447 * config/m68k/mot3300.h (INT_OP_GROUP): Define to INT_OP_STANDARD
1448 for GAS and INT_OP_NO_DOT otherwise.
1449 (ASM_CHAR, ASM_BYTE, ASM_SHORT, ASM_LONG): Remove.
1450 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1451 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid ASM_LONG.
1452 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1453 * config/m68k/sgs.h (BYTE_ASM_OP, WORD_ASM_OP, LONG_ASM_OP): Remove.
1454 (INT_OP_GROUP): Define to INT_OP_STANDARD.
1455 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
1456 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Avoid LONG_ASM_OP.
1457 (ASM_OUTPUT_ASCII): Avoid BYTE_ASM_OP.
1458 * config/m68k/tower-as.h (ASM_LONG): Remove.
1459 (INT_OP_GROUP): Define to INT_OP_NO_DOT.
1460 * config/m88k/m88k.c (output_tdesc): Avoid ASM_LONG.
1461 * config/m88k/m88k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1462 (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid ASM_LONG.
1463 * config/mips/iris5.h (TARGET_IRIX5): Define.
1464 * config/mips/mips.c (mips_assemble_integer): New.
1465 * config/mips/sni-svr4.h (ASM_LONG): Undefine.
1466 * config/mmix/mmix-protos.h (mmix_asm_output_double_int): Remove.
1467 * config/mmix/mmix.c (mmix_assemble_integer): New.
1468 (mmix_asm_output_double_int): Remove.
1469 (mmix_print_operand): Call mmix_output_octa directly.
1470 * config/mmix/mmix.h (ASM_LONG): Remove.
1471 * config/ns32k/ns32k.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_INT.
1472 * config/pa/pa.c (pa_assemble_integer): New.
1473 (pa_override_options): Only use aligned DI ops on 64-bit targets.
1474 Only use the unaligned ops if TARGET_GAS.
1475 * config/pdp11/pdp11.c (pdp11_assemble_integer): New.
1476 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Avoid ASM_OUTPUT_SHORT.
1477 * config/pj/pj.h (ASM_LONG): Undefine.
1478 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Undefine.
1479 * config/rs6000/rs6000.c (rs6000_assemble_integer): New, mostly
1480 extracted from ASM_OUTPUT_INT in sysv4.h. Use in_text_section()
1481 and in_toc_section() rather than the in_section variable.
1482 (rs6000_override_options): Only use DI ops when TARGET_POWERPC64.
1483 * config/rs6000/sysv4.h (TOC_SECTION_FUNCTION): Add in_toc_section().
1484 (RELOCATABLE_NEEDS_FIXUP): Define.
1485 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Change space to tab.
1486 * config/s390/linux.h (ASM_SHORT, ASM_LONG, ASM_QUAD): Remove.
1487 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Use integer_asm_op
1488 to get the word directive.
1489 (ASM_OUTPUT_ASCII): Avoid ASM_BYTE_OP.
1490 * config/s390/s390.c (s390_assemble_integer): New.
1491 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Use
1492 integer_asm_op to get the word directive.
1493 * config/sparc/sol2.h (ASM_SHORT, ASM_LONG): Remove.
1494 * config/sparc/sparc-protos.h (output_double_int): Remove.
1495 * config/sparc/sparc.c (output_double_int): Move to...
1496 (sparc_assemble_integer): ...this new function.
1497 (sparc_override_options): Only use .uaxword if TARGET_ARCH64.
1498 * config/sparc/sparc.h (ASM_SHORT, ASM_LONG, ASM_LONGLONG): Remove.
1499 * config/sparc/sysv4.h (ASM_LONG): Remove.
1500 (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Avoid
1502 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Use assemble_aligned_integer.
1503 * config/we32k/we32k.h (TRAMPOLINE_TEMPLATE): Likewise.
1505 * config/1750a/1750a.c, config/a29k/a29k.c, config/alpha/alpha.c,
1506 config/arc/arc.c, config/arm/arm.c, config/avr/avr.c, config/c4x/c4x.c,
1507 config/clipper/clipper.c, config/convex/convex.c, config/cris/cris.c,
1508 config/d30v/d30v.c, config/dsp16xx/dsp16xx.c, config/elxsi/elxsi.c,
1509 config/fr30/fr30.c, config/h8300/h8300.c, config/i370/i370.c,
1510 config/i386/i386.c, config/i860/i860.c, config/i960/i960.c,
1511 config/ia64/ia64.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1512 config/m68k/m68k.c, config/m88k/m88k.c, config/mips/mips.c,
1513 config/mmix/mmix.c, config/mn10200/mn10200.c, config/mn10300/mn10300.c,
1514 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1515 config/sh/sh.c, config/sparc/sparc.c, config/stormy16/stormy16.c,
1516 config/v850/v850.c, config/vax/vax.c, config/we32k/we32k.c
1517 (TARGET_ASM_BYTE_OP, TARGET_ASM_ALIGNED_HI_OP,
1518 TARGET_ASM_ALIGNED_SI_OP, TARGET_ASM_ALIGNED_DI_OP,
1519 TARGET_ASM_UNALIGNED_HI_OP, TARGET_ASM_UNALIGNED_SI_OP,
1520 TARGET_ASM_UNALIGNED_DI_OP, TARGET_ASM_INTEGER): Redefine as
1523 * config/defaults.h, config/darwin.h, config/elfos.h, config/svr3.h,
1524 config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
1525 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
1526 config/clipper/clipper.h, config/convex/convex.h, config/cris/cris.h,
1527 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
1528 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
1529 config/i386/bsd.h, config/i386/djgpp.h, config/i386/i386.h,
1530 config/i386/sco5.h, config/i386/sol2.h, config/i386/sun386.h,
1531 config/i860/i860.h, config/i960/i960.h, config/ia64/ia64.h,
1532 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/auxas.h,
1533 config/m68k/dpx2.h, config/m68k/hp320.h, config/m68k/m68k.h,
1534 config/m68k/mot3300.h, config/m68k/sgs.h, config/m68k/tower-as.h,
1535 config/m88k/m88k.h, config/mcore/mcore-elf.h, config/mcore/mcore.h,
1536 config/mips/iris5.h, config/mips/iris6.h, config/mips/mips.h,
1537 config/mmix/mmix.h, config/mn10200/mn10200.h, config/mn10300/mn10300.h
1538 config/ns32k/encore.h, config/ns32k/ns32k.h, config/pa/pa-64.h,
1539 config/pa/pa.h, config/pdp11/pdp11.h, config/pj/pj.h,
1540 config/romp/romp.h, config/rs6000/linux64.h, config/rs6000/rs6000.h,
1541 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/linux.h,
1542 config/sh/sh.h, config/sparc/linux64.h, config/sparc/sol2.h,
1543 config/sparc/sp64-elf.h, config/sparc/sparc.h, config/sparc/sysv4.h,
1544 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
1545 config/we32k/we32k.h (ASM_OUTPUT_CHAR, ASM_OUTPUT_BYTE, ASM_BYTE_OP,
1546 ASM_BYTE, ASM_OUTPUT_SHORT, ASM_OUTPUT_INT, ASM_OUTPUT_DOUBLE_INT,
1547 UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
1548 UNALIGNED_DOUBLE_INT_ASM_OP): Undefine, where defined.
1550 2001-12-17 Stan Shebs <shebs@apple.com>
1552 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
1553 (STACK_BOUNDARY): Remove definition.
1554 (CPP_PREDEFINES): Define __POWERPC__.
1556 2001-12-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1558 * doc/c-tree.texi (Trees): Only refer to GCC.
1560 2001-12-17 Andreas Jaeger <aj@suse.de>
1562 * c-common.def: Fix typo in comment.
1564 2001-12-16 David O'Brien <obrien@FreeBSD.org>
1566 * config.gcc (sparc64-*-freebsd*): Add target.
1567 * config/sparc/freebsd.h: New file.
1568 * config/sparc/sparc.h (LIB_SPEC, LINK_SPEC): Don't define.
1569 * config/sparc/sunos4.h (LIB_SPEC, LINK_SPEC): Define.
1570 * config/sparc/sysv4.h (CPP_PREDEFINES): Undefine before defining.
1572 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1574 * config/rs6000/rs6000.c (rs6000_legitimize_address): Force both
1575 PLUS operands into registers for altivec mode.
1577 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1579 * builtins.c (apply_args_size): Change regno to unsigned.
1581 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1583 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): Change
1584 ALTIVEC_ARG_MAX_REG to ALTIVEC_ARG_NUM_REG.
1586 2001-12-16 Zack Weinberg <zack@codesourcery.com>
1588 * c-typeck.c (error_init, pedwarn_init, warning_init): Call
1589 gettext on argument before printing.
1591 * fold-const.c (negate_expr): Always call fold on new
1594 2001-12-17 Joseph S. Myers <jsm28@cam.ac.uk>
1596 * c-common.def (COMPOUND_LITERAL_EXPR): Contain a DECL_STMT, not
1598 * c-common.h (COMPOUND_LITERAL_EXPR_DECL_STMT): New.
1599 (COMPOUND_LITERAL_EXPR_DECL): Adjust definition.
1600 * c-decl.c (build_compound_literal): Put the decl inside a
1602 * doc/c-tree.texi (COMPOUND_LITERAL_EXPR): Update documentation.
1605 2001-12-16 Aldy Hernandez <aldyh@redhat.com>
1607 * config.gcc: Add powerpc-*-eabisimaltivec*.
1609 2001-12-16 Neil Booth <neil@daikokuya.demon.co.uk>
1611 * c-common.c, c-common.h (back_end_hook): Remove.
1612 * c-lang.c (finish_file): Remove back_end_hook.
1614 Sun Dec 16 13:13:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1616 * expr.c (highest_pow2_factor, case INTEGER_CST): Fix error in
1619 2001-12-16 Richard Henderson <rth@redhat.com>
1621 * toplev.c (parse_options_and_default_flags): Don't enable
1622 flag_cprop_registers at -O1.
1624 2001-12-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1626 * avr.c (avr_simplify_comparision_p, adjust_insn_length,
1627 mask_one_bit_p, output_reload_insisf): Don't use the 'U' suffix.
1628 * avr.h (reg_class): Likewise.
1630 * mcore.c (try_constant_tricks, mcore_byte_offset,
1631 mcore_halfword_offset): Likewise.
1632 * sh.c (shl_sext_kind, gen_block_redirect, split_branches): Likewise.
1633 * v850.c (not_power_of_two_operand): Likewise.
1635 * clipper/clix.h (ASM_OUTPUT_ASCII): Avoid signed/unsigned
1637 * convex.h (ASM_OUTPUT_ASCII): Likewise.
1638 * i370.h (ASM_OUTPUT_ASCII): Likewise.
1639 * i386/att.h (ASM_OUTPUT_ASCII): Likewise.
1640 * i386/i386-interix.h (ASM_OUTPUT_ASCII): Likewise.
1641 * i386/i386elf.h (ASM_OUTPUT_ASCII): Likewise.
1642 * i386/ptx4-i.h (ASM_OUTPUT_ASCII): Likewise.
1643 * i386/sco5.h (ASM_OUTPUT_ASCII): Likewise.
1644 * i386/sun386.h (ASM_OUTPUT_ASCII): Likewise.
1645 * i386/sysv4.h (ASM_OUTPUT_ASCII): Likewise.
1646 * i860/bsd.h (ASM_OUTPUT_ASCII): Likewise.
1647 * m68k/3b1.h (ASM_OUTPUT_ASCII): Likewise.
1648 * m68k/amix.h (ASM_OUTPUT_ASCII): Likewise.
1649 * m68k/atari.h (ASM_OUTPUT_ASCII): Likewise.
1650 * m68k/crds.h (ASM_OUTPUT_ASCII): Likewise.
1651 * m68k/hp320.h (ASM_OUTPUT_ASCII): Likewise.
1652 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Likewise.
1653 * m68k/mot3300.h (ASM_OUTPUT_ASCII): Likewise.
1654 * m68k/sgs.h (ASM_OUTPUT_ASCII): Likewise.
1655 * m68k/tower-as.h (ASM_OUTPUT_ASCII): Likewise.
1656 * mips/bsd-5.h (ASM_OUTPUT_ASCII): Likewise.
1657 * mips/mips-5.h (ASM_OUTPUT_ASCII): Likewise.
1658 * mips/svr3-5.h (ASM_OUTPUT_ASCII): Likewise.
1659 * mips/svr4-5.h (ASM_OUTPUT_ASCII): Likewise.
1660 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
1661 * vax/vaxv.h (ASM_OUTPUT_ASCII): Likewise.
1662 * we32k/we32k.h (ASM_OUTPUT_ASCII): Likewise.
1664 * i386/uwin.h (MD_STARTFILE_PREFIX): Avoid redefinition warnings.
1665 * interix.h (TARGET_MEM_FUNCTIONS): Likewise.
1666 * psos.h (CPP_PREDEFINES): Likewise.
1667 * rs6000/linux64.h (ROUND_TYPE_ALIGN): Likewise.
1668 * rs6000/xcoff.h (RS6000_MCOUNT, RS6000_ITRUNC, RS6000_UITRUNC,
1669 ASM_OUTPUT_EXTERNAL): Likewise.
1670 * sparc/liteelf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1672 * sparc/sp64-elf.h (UNALIGNED_DOUBLE_INT_ASM_OP): Likewise.
1673 * sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
1675 * sparc/sunos4.h (SUNOS4_SHARED_LIBRARIES): Likewise.
1677 * c-lex.c (lex_number): Use ISXDIGIT/hex_value.
1678 * vax/xm-vms.h (FILE_NAME_NONDIRECTORY): Use ISUPPER/TOLOWER.
1679 * fold-const.c (real_hex_to_f): Use hex_value.
1680 * real.c (asctoeg): Use hex_value & ISXDIGIT.
1681 * toplev.c (toplev_main): Call hex_init.
1682 * tradcpp.c (main): Call hex_init.
1684 * nextstep-protos.h: New file.
1685 * nextstep.c: Include "rtl.h", "output.h" & "tm_p.h".
1686 * nextstep.h (INCLUDE_DEFAULTS): Delete LOCAL_INCLUDE_DIR and
1687 STANDARD_INCLUDE_DIR from the CROSS_COMPILE clause.
1688 (nextstep_asm_out_constructor, nextstep_asm_out_destructor,
1689 handle_pragma): Move prototypes to nextstep-protos.h.
1690 * config.gcc (i[34567]86-next-*, m68k-next-nextstep2*,
1691 m68k-next-nextstep[34]*): Append nextstep-protos.h to tm_p_file.
1693 2001-12-16 Craig Rodrigues <rodrigc@gcc.gnu.org>
1696 * configure.in: Add AC_SUBST(target_alias).
1697 * configure: Regenerated.
1699 2001-12-15 Richard Henderson <rth@redhat.com>
1701 * config/alpha/alpha.md (sibcall_osf_1_er): New.
1702 (sibcall_value_osf_1_er): New.
1704 2001-12-15 Dan Nicolaescu <dann@ics.uci.edu>
1706 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Rename from
1707 addrs_ok_for_ldd_peep_withmem; take MEMs as parameters, not
1708 addrs; eliminate restriction of only using fp and sp as base
1710 * config/sparc/sparc-protos.h: Update.
1711 * config/sparc/sparc.md (movdi): Use TARGET_V9 not TARGET_ARCH64.
1712 (*cmp_cc_set, *cmp_ccx_set64, *movdi_zero): New insns derived
1713 from old define_peepholes.
1714 Convert all the ldd/std peepholes to peephole2.
1716 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1718 * s390.md (prologue, epilogue, *return_si, *return_di): New.
1719 s390.c (find_unused_clobbered_reg, s390_frame_info,
1720 save_fpr, restore_fpr, s390_emit_prologue, s390_emit_epilogue): New.
1721 s390-protos.h (s390_emit_prologue, s390_emit_epilogue): Declare.
1722 s390.c (s390_arg_frame_offset): Use s390_frame_info.
1723 (leaf_function_flag, cur_is_leaf_function,
1724 save_fprs, restore_fprs, force_const_mem_late): Remove.
1725 (s390_function_prologue, s390_function_epilogue): Mostly remove.
1726 s390.md (lit): New. Uses ...
1727 s390.c (s390_output_constant_pool): ... this, so adapt and make global.
1728 s390-protos.h (s390_output_constant_pool): Declare.
1729 s390.md (load_multiple, store_multiple): Allow use after reload.
1730 s390.c (load_multiple_operation, store_multiple_operation): Likewise.
1731 s390.h (INCOMING_FRAME_SP_OFFSET): Define.
1732 s390.h (CALL_REALLY_USED_REGISTERS): Define.
1733 config/s390/linux64.h (CALL_USED_REGISTERS): Remove, now handled ...
1734 s390.h (CONDITIONAL_REGISTER_USAGE): ... here.
1735 s390.c (s390_sr_alias_set): New global variable, initialized ...
1736 (override_options): ... here. New.
1737 s390-protos.h (override_options): Declare.
1738 s390.h (OVERRIDE_OPTIONS): Call it.
1739 s390.c (s390_function_profiler): New.
1740 s390-protos.h (s390_function_profiler): Declare.
1741 s390.h (FUNCTION_PROFILER): Call it.
1742 s390.c (s390_profile): Remove.
1744 * s390.c (reg_used_in_mem_p): PC reload counts as memory access.
1745 (addr_generation_dependency_p): Consider literal pool register loads.
1746 (s390_adjust_priority): Do not schedule load_multiple.
1747 s390.md (attribute "type"): Define some additional types.
1748 (function_unit "integer"): Adapt.
1749 (many insns): Adapt "type" attribute setting.
1751 * s390.c (general_s_operand, s_imm_operand): New.
1752 (s_operand): Remove old definition, call general_s_operand instead.
1753 s390-protos.h (s_imm_operand): Declare.
1754 s390.c (base_n_index_p, r_or_s_operand, r_or_s_or_im8_operand,
1755 r_or_x_or_im16_operand, r_or_im8_operand): Remove.
1756 s390-protos.h (r_or_s_operand, r_or_s_or_im8_operand,
1757 r_or_x_or_im16_operand, r_or_im8_operand): Likewise.
1758 s390.h (PREDICATE_CODES): Add s_imm_operand, remove r_or_s*_operand.
1759 s390.md (many insns): Rework insn predicates.
1761 * s390.c (legitimate_pic_operand_p, legitimate_constant_p): Accept all
1762 non-symbolic constants. Reload will force them because of ...
1763 (s390_preferred_reload_class): ... this. New.
1764 s390-protos.h (s390_preferred_reload_class): Declare.
1765 s390.h (PREFERRED_RELOAD_CLASS): Call it.
1766 s390.md (movdi, movsi, movdf, movsf, *reload_la_64 splitters,
1767 *reload_la_31 splitters): Handle constants after reload.
1768 (many insns): no longer force all constants immediately.
1769 s390.c (legitimate_reload_constant_p): New helper routine.
1770 s390-protos.h (legitimate_reload_constant_p): Declare.
1771 s390.c (print_operand): Clean up CONST_INT case, add CONST_DOUBLE case.
1773 * s390.h (FIRST_PSEUDO_REGISTER, FRAME_POINTER_REGNUM,
1774 HARD_FRAME_POINTER_REGNUM, REGISTER_NAMES): Add virtual frame pointer.
1775 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Update.
1776 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Likewise.
1777 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_NONSTRICT_P): Likewise.
1778 (DWARF_FRAME_REGISTERS): Define.
1779 s390.c (regclass_map): Add virtual frame pointer.
1780 (legitimate_la_operand_p): Allow use of virtual frame pointer.
1781 s390.md (*la_ccclobber, *addaddr_ccclobber): New.
1782 (addaddr, addsi_64): Delete.
1784 * s390.h (HARD_REGNO_MODE_OK): Allow SImode and DImode values in
1785 floating point registers.
1786 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Define.
1787 (ADDR_FP_REGS, GENERAL_FP_REGS): New register classes.
1788 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
1790 * s390.md (movti): Replace multi-insn output with splitters.
1791 (movdi_31, movdf_31): Likewise.
1792 (movti_ss, movdi_ss, movsi_ss, movdf_ss, movsf_ss): New.
1793 (movdi_lhi, movdi_lli, movdi_larl, movsi_lhi, movsi_lli): New.
1794 (movdi_64, movdi_31, movsi, movdf_64, movdf_31): Adapt.
1795 (movdf_soft_64, movdf_soft_31, movsf_soft): Remove.
1796 (movsf_64, movsf_31): Remove, replace by ...
1798 (movqi_64): Use lhi instead of llill.
1799 (*movstrictqi, *movstricthi): Don't use (strict_low_part (mem)).
1801 * s390.md (extendsidi2, *extendsidi2, extendhidi2, *extendhidi2,
1802 extendqidi2, extendhisi2, *extendhisi2, extendqisi2,
1803 extendqihi2 and associated splitters): Reworked.
1804 (zero_extendsidi2, zero_extendsidi2, *zero_extendsidi2,
1805 zero_extendhidi2, *zero_extendhidi2, zero_extendqidi2,
1806 zero_extendqidi2, *zero_extendqidi2, zero_extendhisi2,
1807 *zero_extendhisi2_64, zero_extendhisi2_31, zero_extendqisi2,
1808 *zero_extendqisi2_64, *zero_extendqisi2_mem_31,
1809 zero_extendqisi2_reg_31, zero_extendqihi2, *zero_extendqisi2_64,
1810 zero_extendqihi2, zero_extendqihi2_64, zero_extendqihi2_31,
1811 and associated splitters): Likewise.
1812 (*sethighqisi, *sethighhisi, *sethighqidi_64, *sethighqidi_31
1813 and associated splitters): New.
1814 (truncdisi2, truncdihi2, truncdiqi2, truncsihi2, do_truncsihi2,
1815 *truncsihi2_64, truncsiqi2, trunchiqi2): Remove.
1816 (ashlhi3, ashrhi3, lshrhi3, abshi3): Remove.
1817 s390.h (PROMOTE_PROTOTYPES): Remove.
1818 config/s390/linux64.h (PROMOTE_PROTOTYPES): Likewise.
1820 * s390.md (muldi3): Delete, use instead ...
1821 (mulsidi3): ... this.
1822 (*muldi3_64): Rename to muldi3.
1823 (mulsi_6432): Fix template.
1824 (divdi3, moddi3): Delete, replace by ...
1825 (divmoddi4): ... this.
1826 (divmodtidi3): Fix template.
1828 (udivdi3, umoddi3): Delete, replace by ...
1829 (udivmoddi4): ... this.
1830 (udivmodtidi3): Fix template.
1831 (divsi3, modsi3): Delete, replace by ...
1832 (divmodsi4): ... this.
1833 (divmoddisi3): Fix template.
1834 (udivsi3, umodsi3): Adapt.
1836 * s390.md (anddi3): Remove SS alternative, use instead ...
1837 (anddi3_ss, anddi3_ss_inv): ... these.
1839 (andsi3*, andhi3*, andqi3*): Likewise.
1840 (iordi3): Remove SS alternative, use instead ...
1841 (iordi3_ss, iordi3_ss_inv): ... these.
1843 (iorsi3*, iorhi3*, iorqi3*): Likewise.
1844 (iordi3_cc, iordi3_cconly, iorsi3_cc, iorsi3_cconly): New.
1845 (xordi3): Remove SS alternative, use instead ...
1846 (xordi3_ss, xordi3_ss_inv): ... these.
1848 (xorsi3*, xorhi3*, xorqi3*): Likewise.
1849 (xordi3_cc, xordi3_cconly, xorsi3_cc, xorsi3_cconly): New.
1850 (one_cmpldi2, one_cmplsi2, one_cmplhi2, one_cmplqi2):
1851 Expand to XOR with -1.
1852 (*one_cmpldi2, *one_cmplsi2, *one_cmplhi2): Remove.
1853 (cmpdi_tm): Delete, replace by ...
1854 (cmpdi_tm_reg, cmpdi_tm_mem): ... these.
1855 (cmpsi_cct): Delete, replace by ...
1856 (cmpsi_tm_reg, cmpsi_tm_mem): ... these.
1857 (cmpdi_tm2, cmpsi_tm2): Improve.
1858 (cmphi_tm_sub, cmpqi_tm_sub, cmpqi_tm2, cmpqi_tm): New.
1859 s390.c (s390_single_hi, s390_extract_hi,
1860 s390_single_qi, s390_extract_qi): New helper routines.
1861 s390-protos.h (s390_single_hi, s390_extract_hi,
1862 s390_single_qi, s390_extract_qi): Declare.
1863 s390.c (tmxx_operand, const1_operand): Remove.
1864 s390-protos.h (tmxx_operand, const1_operand): Likewise.
1865 s390.h (PREDICATE_CODES): Likewise.
1867 * s390.md (sqrtdf2, sqrtsf2): New.
1869 * s390.h (CRT_CALL_STATIC_FUNCTION): Define.
1870 (check_and_change_labels): Remove section-change special case.
1872 * s390.h (RETURN_ADDR_RTX): Fix use of __builtin_return_address
1873 in leaf functions. Needs ...
1874 (DYNAMIC_CHAIN_RTX): ... this. New.
1876 * s390.c (emit_pic_move): Don't generate pseudos if no_new_pseudos.
1878 * s390.md (movstrdix_64, movstrsix_31, movstrdi_64, movstrsi_31,
1879 clrstrsi_64, clrstrsi_31, cmpstr_64, cmpstr_31): Do not clobber
1880 input operands using a match_dup clause.
1881 (movstrdi, movstrsi, clrstrdi, clrstrsi, cmpstrdi, cmpstrsi): Adapt.
1883 * s390.md (floatdidf2, floatdisf2, floatsidf2, floatsidf2_ieee,
1884 floatsisf2, floatsisf2_ieee): Add missing CC clobber.
1886 * s390.md (floatsidf2_ibm): Use correct operand.
1888 * s390.md (fixuns_truncdfdi2, fixuns_truncdfsi2, fix_truncdfsi2,
1889 fixuns_truncsfdi2, fixuns_truncsfsi2, floatsidf2): Remove use of
1890 non-portable constants.
1891 s390.c (s390_gen_rtx_const_DI): New helper routine.
1892 s390-protos.h (s390_gen_rtx_const_DI): Declare.
1894 * s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Fix alignment.
1896 * config/s390/linux.h (ASM_OUTPUT_SHORT, ASM_OUTPUT_CHAR,
1897 ASM_OUTPUT_BYTE): Clean up assembly output.
1898 (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGN): Remove duplicate definitions.
1899 (ASM_OUTPUT_ASCII): Remove.
1901 * config/s390/t-linux (CRTSTUFF_T_CFLAGS_S): Define.
1903 2001-12-15 Zack Weinberg <zack@codesourcery.com>
1905 * unwind-dw2-fde-glibc.c: #define _Unwind_Find_FDE to itself
1906 before including unwind-dw2-fde.c, if we are not using the
1907 special code in this file.
1909 2001-12-15 Richard Henderson <rth@redhat.com>
1911 * config/alpha/alpha.h (TARGET_SWITCHES): Turn on
1912 MASK_EXPLICIT_RELOCS if the assembler supports it.
1913 * configure.in (HAVE_AS_EXPLICIT_RELOCS): New.
1914 * configure, config.in: Rebuild.
1916 Sat Dec 15 17:53:03 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1918 * calls.c (emit_call_1): If ECF_SP_DEPRESSED, pretend have adjusted
1919 for rounded_stack_size.
1921 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1923 * c-typeck.c, config/i386/i386.h, config/mcore/mcore.h,
1924 config/ns32k/ns32k.h, config/rs6000/sysv4.h, fold-const.c,
1925 toplev.c, cppinit.c, cppmacro.c, gcc.c: Use "built-in" and
1926 "bit-field" spellings in messages.
1927 * po/gcc.pot: Regenerate.
1929 2001-12-15 Joseph S. Myers <jsm28@cam.ac.uk>
1931 * gcc.c, config/fr30/fr30.c, config/v850/v850-c.c, toplev.c: Use
1932 American spelling in messages.
1933 * po/gcc.pot: Regenerate.
1935 2001-12-15 Kazu Hirata <kazu@hxi.com>
1937 * config/h8300/h8300.md: Adjust whitespacing. Remove
1938 constraints from expanders. Replace \@ with @.
1940 2001-12-15 Richard Earnshaw <rearnsha@arm.com>
1942 * arm/unknown-elf.h (CPP_PREDEFINES): Add a suitable default.
1944 2001-12-15 Ulrich Weigand <uweigand@de.ibm.com>
1946 * regrename.c (copyprop_hardreg_forward): Do not keep register
1947 value data live across abnormal call or eh egdes.
1949 Sat Dec 15 08:29:45 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1951 * expr.c (highest_pow2_factor, case INTEGER_CST): Return
1952 BIGGEST_ALIGNMENT for 0.
1954 Sat Dec 15 14:13:03 CET 2001 Jan Hubicka <jh@suse.cz>
1956 * predict.def (PRED_NORETURN): Make probabilities match reality.
1957 (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL, PRED_ERROR_RETURN):
1960 2001-12-15 Jakub Jelinek <jakub@redhat.com>
1962 * configure.in: Check for ld.
1963 (HAVE_LD_EH_FRAME_HDR): Define if ld supports --eh-frame-hdr option.
1964 * configure, config.in: Rebuilt.
1965 * config.gcc: Add crtbeginT.o to extra_parts where needed.
1966 * config/t-linux (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde-glibc
1967 frame unwinding on Linux.
1968 * config/t-linux-gnulibc1 (LIB2ADDEH, LIB2ADDEHDEP): Use unwind-dw2-fde
1970 * config/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1971 (LINK_EH_SPEC): Define.
1972 * config/i386/gnu.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
1973 * config/ia64/linux.h (STARTFILE_SPEC, LINK_EH_SPEC): Define.
1974 * config/ia64/fde-glibc.c (_Unwind_IteratePhdrCallback): Don't
1975 iterate further if pc falls into current library, but fde was not
1977 * config/sparc/linux.h (STARTFILE_SPEC): Use crtbeginT.o for -static
1979 (LINK_EH_SPEC): Define.
1980 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64):
1981 Use crtbeginT.o for -static.
1982 (LINK_EH_SPEC): Define.
1983 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1984 * Makefile.in (crtbeginT.o): Add rule.
1985 * gcc.c (init_gcc_specs): For -static-libgcc, use -lgcc -lgcc_eh.
1986 If neither -static-libgcc nor -shared-libgcc is passed and -shared,
1987 use -lgcc if LINK_EH_SPEC is defined and -lgcc_s -lgcc if not.
1988 If none of the above switches are passed, use -lgcc -lgcc_eh.
1989 (init_spec): If LINK_EH_SPEC is defined, prepend it to link_spec.
1990 * mklibgcc.in: Don't include LIB2ADDEH objects into libgcc.a if
1991 creating libgcc_s.so, put them into separate libgcc_eh.a instead.
1992 * unwind-dw2-fde.c: Don't include any headers if this file
1993 is included from other .c file.
1994 * unwind-dw2-fde-glibc.c: New file.
1995 * crtstuff.c (USE_PT_GNU_EH_FRAME, USE_EH_FRAME_REGISTRY): Define.
1996 Use it instead of EH_FRAME_SECTION_NAME where appropriate.
1998 2001-12-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2000 * builtins.c (expand_builtin_memcmp): Mark parameter with
2002 * cfgcleanup.c (insns_match_p): Likewise.
2003 * regrename.c (mode_change_ok): Likewise.
2004 * gcc.c (execute): Const-ify.
2006 2001-12-14 Aldy Hernandez <aldyh@redhat.com>
2008 * c-parse.in (typename): Do not split attributes.
2009 Remove unsupported attributes warning.
2011 * c-decl.c (groktypename): Apply attributes.
2013 2001-12-14 Richard Henderson <rth@redhat.com>
2015 * config/ia64/ia64.c (spill_restore_mem): Mark iterator
2016 initialization as possibly dead.
2018 2001-12-14 Richard Henderson <rth@redhat.com>
2020 * regrename.c (mode_change_ok): New.
2021 (find_oldest_value_reg): Use it.
2023 2001-12-14 Richard Henderson <rth@redhat.com>
2025 * regrename.c (struct value_data): Add max_value_regs.
2026 (init_value_data): Initialize it.
2027 (kill_value): Kill values that overlap the dying register.
2028 (set_value_regno): New.
2029 (kill_set_value, kill_autoinc_value, copy_value): Use it.
2030 (copyprop_hardreg_forward_1): Kill earlyclobber operands
2031 before looking at inputs.
2033 2001-12-14 David Edelsohn <edelsohn@gnu.org>
2035 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DECLS): Handle
2036 DECL_WEAK for function descriptors.
2037 * config/rs6000/xcoff.h (HANDLE_PRAGMA_WEAK): Define if assembler
2038 weak support present.
2039 (ASM_WEAKEN_LABEL): Same.
2041 2001-12-14 Kazu Hirata <kazu@hxi.com>
2043 * config/h8300/h8300.md (anonymous pattern): Add a missing
2046 2001-12-14 Kazu Hirata <kazu@hxi.com>
2048 * config/h8300/h8300.c (h8300_adjust_insn_length): Fix a
2051 2001-12-14 Kazu Hirata <kazu@hxi.com>
2053 * config/h8300/h8300.c (h8300_handle_eightbit_data_attribute):
2054 Remove the initialization requierment.
2055 (h8300_handle_tiny_data_attribute): Likewise.
2057 2001-12-14 Kazu Hirata <kazu@hxi.com>
2059 * config/h8300/h8300.md (udivqi3): Remove.
2061 (udivhi3): Likewise.
2063 (umodqi3): Likewise.
2065 (umodhi3): Likewise.
2068 (divmodqi3): Likewise.
2069 (udivmodhi3): Likewise.
2070 (divmodhi3): Likewise.
2072 Sat Dec 15 01:39:12 CET 2001 Jan Hubicka <jh@suse.cz>
2074 * cfgcleanup.c (flow_find_cross_jump): Replace tests for note
2075 by active_insn_p; count conditional jump as instruction.
2077 2001-12-14 DJ Delorie <dj@redhat.com>
2078 Danny Smith <dannysmith@users.sourceforge.net>
2080 * config/i386/cygwin.h (I386_PE_STRIP_ENCODING): Handle '*'
2081 at SYM_NAME[0] or SYM_NAME[3].
2082 (STRIP_NAME_ENCODING): Don't check for leading '*'.
2084 2001-12-14 Ira Ruben <ira@apple.com>
2086 Add -### option (displays driver-generated commands without
2087 executing and quotes all arguments).
2088 * doc/invoke.texi: Add -###.
2089 * gcc.c (verbose_only_flag) - New flag.
2090 * (execute): If -### write quoted arguments and return.
2091 * (display_help): Print meaning of -###.
2092 * (process_command): Handle -###.
2094 2001-12-14 Ira Ruben <ira@apple.com>
2096 Fix to no allow -save-temps to clobber user's source file.
2097 * gcc.c: Add static globals input_stat and input_stat_set.
2098 (do_spec_1): For 'g', 'u', 'U' case with save_temps_flag
2099 set, check that user's input file is not overwritten.
2100 (set_input): Reset input_stat_set for each new file.
2102 Fri Dec 14 22:14:44 CET 2001 Jan Hubicka <jh@suse.cz>
2104 * predict.c (estimate_probability): Fix LOOP_EXIT heuristic.
2106 2001-12-14 Zack Weinberg <zack@codesourcery.com>
2108 * combine.c (record_dead_and_set_regs): Use
2109 regs_invalidated_by_call. Don't note stores for CALL_INSNs.
2111 2001-12-14 Roger Sayle <roger@eyesopen.com>
2113 * builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
2114 __builtin_fsqrt to __builtin_sqrt.
2116 * builtins.c (expand_builtin_mathfn,expand_builtin): Same.
2117 * doc/extend.texi: Simplify documentation to match patch.
2119 Fri Dec 14 21:23:54 CET 2001 Jan Hubicka <jh@suse.cz>
2121 * config.gcc: Revamp target_cpu_default2 to strings;
2122 support new x86 variants.
2123 * i386.c (override_options): Default x86_cpu_string and x86_arch_string
2124 properly; set prefetch_sse.
2125 * i386.h (x86_prefetch_sse): Declare.
2126 (TARGET_PREFETCH_SSE): New.
2127 (CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
2128 (TARGET_CPU_DEFAULT_*): New.
2130 Thu Dec 13 21:57:13 CET 2001 Janis Johnson <janis187@us.ibm.com>
2131 Jan Hubicka <jh@suse.cz>
2133 * config/i386/i386.h (struct processor_costs): Add new members
2134 prefetch_block and simultaneous_prefetches.
2135 (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
2136 * config/i386/i386.c (processor_costs structs): Add values for
2137 prefetch_block and simultaneous_prefetches.
2138 * config/i386/i386.md (unspec values): Remove values for prefetch
2139 operations, which now use the PREFETCH rtx code.
2140 (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
2141 unified prefetch support.
2143 2001-12-14 Jason Merrill <jason@redhat.com>
2145 * diagnostic.c (sorry): Increment sorrycount before saving the
2148 Fri Dec 14 19:53:23 CET 2001 Jan Hubicka <jh@suse.cz>
2150 * i386.md (sqrt?f): Fix conditionals.
2152 Fri Dec 14 07:29:52 2001 Douglas B. Rupp <rupp@gnat.com>
2154 * config.gcc (alpha64-dec-*vms*): New case.
2155 * config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
2156 * config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
2157 * config/alpha/xm-vms64.h: Likewise.
2159 * config/alpha/alpha.c (vms_attribute_table): Add new attributes.
2160 (alpha_write_linkage): Test for null alpha_links.
2161 (SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
2162 (vms_section_type_flags, vms_asm_named_section): Handle them.
2164 Fri Dec 14 12:05:14 CET 2001 Jan Hubicka <jh@suse.cz>
2166 * i386.c (ix86_fpmath, ix86_fpmath_string): New.
2167 (override_option): Set ix86_fpmath.
2168 * i386.h (MASK_MIX_SSE_I387): Remove.
2169 (TARGET_SSE_MATH): New.
2170 (TARGET_MIX_SSE_I387): Use ix86_fpmath.
2171 (TARGET_SWITCHES): Remove "mix-sse-i387".
2172 (fpmath_unit): New enum.
2173 (ix86_fpmath, ix86_fpmath_string): Declare.
2174 * i386.md (swapsf): Fix condition.
2175 (add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
2176 (fp_?f_*_nosse): New.
2177 (fp_*): Use TARGET_SSE_MATH.
2178 * invoke.texi (-mfpmath): Document.
2181 2001-12-14 Jason Merrill <jason@redhat.com>
2183 * dwarf2out.c (output_die): Print the string in the comment for
2186 2001-12-14 Richard Earnshaw <rearnsha@arm.com>
2188 * netbsd.h (COLLECT_SHARED_INIT_FUNC)
2189 (COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
2190 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2191 (COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.
2193 2001-12-13 Richard Henderson <rth@redhat.com>
2195 * regrename.c (kill_value_regno): Simplify chain removal.
2196 (kill_value): Kill all of HARD_REGNO_NREGS.
2197 (kill_set_value): Use kill_value not kill_value_regno.
2198 (kill_autoinc_value): Likewise.
2199 (copyprop_hardreg_forward): Don't collect refresh_blocks.
2200 Call delete_noop_moves.
2202 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2204 * attribs.c (c_common_attribute_table): Swap decl_req and type_req
2205 for the mode attribute.
2206 (handle_mode_attribute): Handle types, not decls.
2208 2001-12-13 Jason Merrill <jason@redhat.com>
2210 * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.
2212 2001-12-13 Aldy Hernandez <aldyh@redhat.com>
2214 * config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
2215 constraint to base register.
2216 (eh_set_lr_si): Same.
2218 2001-12-13 Hans-Peter Nilsson <hp@axis.com>
2220 * expr.c (expand_expr, case ADDR_EXPR): Don't honor
2221 flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
2222 modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.
2224 Thu Dec 13 20:30:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2226 * expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
2227 warning and reformat comments.
2228 (expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
2229 (highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
2232 2001-12-12 Aldy Hernandez <aldyh@redhat.com>
2234 * config/rs6000/rs6000.c (rs6000_override_options): Add
2235 SUBSUBTARGET_OVERRIDE_OPTIONS.
2237 * config/rs6000/eabialtivec.h: New file.
2239 * config/rs6000/linuxaltivec.h: New file.
2241 * config.gcc: Add powerpc-*-eabialtivec and
2242 powerpc-*-linux-gnualtivec.
2244 2001-12-13 Neil Booth <neil@daikokuya.demon.co.uk>
2246 * toplev.c (process_options, parse_options_and_default_flags):
2247 Set flag_no_inline before the post_options hook.
2249 2001-12-13 Richard Henderson <rth@redhat.com>
2251 * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
2254 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2256 * collect2.c (COLLECT_SHARED_INIT_FUNC)
2257 (COLLECT_SHARD_FINI_FUNC): Define default values.
2258 (write_c_file_stat): Use them to call construtor and destructor
2259 functions in shared libraries.
2260 * doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
2261 (COLLECT_SHARD_FINI_FUNC): Document them.
2262 * config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
2263 (COLLECT_SHARD_FINI_FUNC): Define.
2265 * config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
2266 shared library. Pass -shared through to the linker.
2267 * config/arm/netbsd.h (LINK_SPEC): Likewise.
2269 * config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
2270 (SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
2271 (SHLIB_INSTALL): Define.
2273 2001-12-13 Richard Earnshaw <rearnsha@arm.com>
2275 * arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
2276 the same way as we handle SYMBOL_REFS.
2278 Thu Dec 13 07:47:24 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2280 * loop.c (remove_constant_addition): Fix prototype and whitespace.
2281 (emit_prefetch_instructions): Remove warnings and whitespace
2284 Thu Dec 13 06:48:38 2001 Douglas B. Rupp <rupp@gnat.com>
2286 * config/alpha/vms-cc.c (preprocess_args): Fix forward
2289 Thu Dec 13 12:31:07 CET 2001 Jan Hubicka <jh@suse.cz>
2291 * predict.c (estimate_probability): Reorganize opcode heuristics.
2292 * predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
2293 PRED_FPOPCODE): New.
2295 * i386.c (override_options): Recognize various CPU variants and set
2296 SSE/MMX/3dNOW flags accordingly.
2297 * i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
2298 MASK_3DNOW_A_SET): New.
2299 (MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
2300 (MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
2302 (TARGET_FLAGS): Use new masks.
2303 (CPP_CPU_SPECS): Recognize new CPU variants.
2304 * invoke.texi (-mcpu): Update documentation.
2306 * flags.h (flag_prefetch_loop_arrays): Declare.
2307 * loop.h (LOOP_PREFETCH): Define new constant.
2308 * loop.c (strength_reduce): Call emit_prefetch_instructions.
2309 (MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
2310 PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
2312 (check_store_data): New structure.
2313 (check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
2315 * toplev.c: Include insn-flags.h.
2316 (flag_prefetch_loop_arrays): New global variable.
2317 (lang_independent_option): Add -fprefetch-loop-arrays.
2318 (rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
2320 * Makefile.in (toplev.c): Depend on insn-flags.h.
2321 * invoke.texi (-fprefetch-loop-arrays): Document.
2323 * predict.c (estimate_probability): Distribute the loop exit
2324 probability according to number of exit edges.
2326 * cfgcleanup.c (insns_match_p): Break out from ...;
2327 (flow_find_cross_jump): ... here;
2328 (outgoing_edges_match): Add parameter MODE; attempt to match everything
2329 except for tablejumps.
2330 (try_crossjump_to_edge): Accept complex edges.
2331 (try_crossjump_bb): Likewise.
2333 2001-11-29 Corey Minyard <minyard@acm.org>
2335 * recog.c (validate_replace_rtx_1): Use simplify_gen_binary
2336 instead of plus_constant.
2337 * simplify-rtx.c (neg_const_int): New.
2338 (simplify_gen_binary, simplify_plus_minus): Use it.
2340 2001-12-12 Roger Sayle <roger@eyesopen.com>
2342 * builtins.c (expand_builtin_memset, expand_builtin_memcpy,
2343 expand_builtin_strcpy): Additional arguments TARGET and MODE.
2344 (expand_builtin_bzero, expand_builtin_strcpy,
2345 expand_builtin_strncpy, expand_builtin_bzero): Pass additional
2346 TARGET and MODE parameters to the above functions.
2347 (expand_builtin_memset, expand_builtin_memcpy): Optimize the
2348 case where the LEN parameter is constant zero.
2349 (expand_builtin_memcmp): No longer conditional on
2350 HAVE_cmpstrsi. Take an additional mode parameter. Optimize
2351 the cases where len is either constant zero or one.
2352 Optimize to call to memcpy, even if the memcpy isn't inlined.
2353 (expand_builtin_strncpy): Optimize to call memcpy, even if the
2354 memcpy isn't inlined.
2355 (expand_builtin_strcmp, expand_builtin_strncmp): Always attempt
2356 to optimize to a call to memcmp.
2357 (expand_builtin): expand_builtin_memcmp can always be called,
2358 and pass the required parameters to expand_builtin_memcmp,
2359 expand_builtin_memset, expand_builtin_memcpy and
2360 expand_builtin_strcpy.
2362 2001-12-12 David O'Brien <obrien@FreeBSD.org>
2364 * config.gcc (arm-*-freebsd*): Add target.
2365 * config/arm/freebsd.h: New file.
2366 * config/arm/arm.h (CPP_PREDEFINES): Do not define.
2367 (CPP_SPEC): #undef before defining.
2368 (CPP_CPU_ARCH_SPEC): Add -Acpu=arm -Amachine=arm.
2369 * config/arm/conix-elf.h (CPP_PREDEFINES): Remove -Acpu=arm
2371 * config/arm/linux-elf.h: Likewise.
2372 * config/arm/netbsd.h: Likewise.
2373 * config/arm/riscix.h: Likewise.
2374 * config/arm/riscix1-1.h: Likewise.
2375 * config/arm/semiaof.h: Likewise.
2377 2001-12-12 Richard Henderson <rth@redhat.com>
2379 * regrename.c (copyprop_hardreg_forward): New optimization.
2380 (kill_value_regno, kill_value, init_value_data, kill_clobbered_value,
2381 kill_set_value, kill_autoinc_value, copy_value, find_oldest_value_reg,
2382 replace_oldest_value_reg, replace_oldest_value_addr,
2383 replace_oldest_value_mem, copyprop_hardreg_forward_1,
2384 debug_value_data, validate_value_data): New.
2385 * rtl.h (copyprop_hardreg_forward): Declare.
2386 * toplev.c (flag_cprop_registers): New.
2387 (f_options): Add -fcprop-registers
2388 (rest_of_compilation): Invoke it.
2389 (parse_options_and_default_flags): Set it at -O1.
2390 * doc/invoke.texi: Document it.
2392 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2394 * dwarf2out.c (dw_val_class): Add dw_val_class_range_list.
2395 (DEBUG_RANGES_SECTION_LABEL): Define.
2396 (ranges_section_label): Add.
2397 (add_AT_range_list): New.
2398 (print_die, sizeof_die, value_format): Handle dw_val_class_range_list.
2399 (output_loc_list): Location expression length is always 2-byte.
2400 (output_die): Handle dw_val_class_range_list.
2401 (gen_lexical_block_die): Call add_AT_range_list.
2402 (dwarf2out_init): Initialize ranges_section_label.
2403 (dwarf2out_finish): Emit ranges_section_label.
2405 2001-12-12 Jakub Jelinek <jakub@redhat.com>
2407 * c-typeck.c (digest_init): Allow initializing
2408 static storage duration objects with compound literals.
2409 * doc/extend.texi (Compound literals): Document the extension.
2411 2001-12-12 Richard Henderson <rth@redhat.com>
2413 * emit-rtl.c (adjust_address_1): Always copy address to avoid
2416 Wed Dec 12 07:37:52 2001 Olivier Hainque <hainque@act-europe.fr>
2418 * stmt.c (expand_end_case): Do subtraction of lower bound as trees
2421 Wed Dec 12 07:35:24 2001 Douglas B. Rupp <rupp@gnat.com>
2423 * cppfiles.c (read_include_file): Set buffer size properly when
2424 file is shorter than expected.
2426 Wed Dec 12 08:35:33 2001 Nicola Pero <n.pero@mi.flashnet.it>
2428 * objc/objc-act.c (encode_complete_bitfield): Fixed encoding
2429 enumeral types - encode them using 'i'.
2431 2001-12-12 Nathan Sidwell <nathan@codesourcery.com>
2433 * doc/extend.texi (Deprecated Features): Deprecate implicit
2434 typename. Document that named return and initializer lists are now
2437 2001-12-11 Roger Sayle <roger@eyesopen.com>
2439 * except.c (reachable_next_level): Handle ERT_UNKNOWN to avoid
2440 compiler warning about enumeration values not being handled.
2442 2001-12-11 Momchil Velikov <velco@fadata.bg>
2444 * config/fp-bit.c (pack_d): Cast to ``fractype'' for long long
2447 2001-12-11 Richard Henderson <rth@redhat.com>
2449 * config/alpha/alpha.h (TARGET_FIXUP_EV5_PREFETCH): New.
2450 * config/alpha/linux.h (TARGET_FIXUP_EV5_PREFETCH): New.
2451 * config/alpha/alpha.md (prefetch): New.
2453 2001-12-11 Richard Henderson <rth@redhat.com>
2455 * combine.c (simplify_and_const_int): Simplify (AND (PLUS X Y) C)
2456 if C has only low bits set and doesn't intersect with X or Y.
2458 Tue Dec 11 23:58:39 EST 2001 John Wehle (john@feith.com)
2460 * basic-block.h (flow_preorder_transversal_compute): Declare.
2461 * cfganal.c (flow_preorder_transversal_compute): Implement.
2463 Tue Dec 11 23:54:27 EST 2001 John Wehle (john@feith.com)
2465 * cfganal.c (flow_depth_first_order_compute): Always
2468 2001-11-30 Alan Matsuoka <alanm@redhat.com>
2470 * combine.c (combine_simplify_rtx) : Can't simplify
2471 cases that use mode class MODE_CC.
2473 2001-12-11 Richard Henderson <rth@redhat.com>
2475 * expmed.c (expand_divmod): Ignore sdiv_pow2_cheap for modes in
2476 which there is no divide expander.
2478 2001-12-11 Richard Henderson <rth@redhat.com>
2480 * except.c (sjlj_find_directly_reachable_regions): Don't
2481 consider RNL_BLOCKED a directly reachable region.
2482 (sjlj_assign_call_site_values): Trust directly_reachable.
2483 (sjlj_emit_dispatch_table): Likewise.
2485 2001-12-11 Richard Henderson <rth@redhat.com>
2487 * config/alpha/alpha.md (divmodsi_internal_er): Split, so that
2488 we represent the address load's dependency on the gp.
2489 (divmoddi_internal_er): Likewise.
2490 (divmodsi_internal_er_1, divmoddi_internal_er_1): New.
2492 2001-12-11 Richard Henderson <rth@redhat.com>
2494 * emit-rtl.c (widen_memory_access): New.
2495 * expr.h (widen_memory_access): Declare it.
2496 * config/alpha/alpha.c (get_aligned_mem): Use it.
2498 2001-12-11 Richard Henderson <rth@redhat.com>
2500 * combine.c (simplify_shift_const): Move SHIFT_COUNT_TRUNCATED
2501 simplification above out of range check.
2503 2001-12-11 Dan Nicolaescu <dann@ics.uci.edu>
2505 * config/sparc/sparc.md (prefetch): New.
2507 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2509 * output.h (regno_uninitialized): Make argument unsigned.
2511 * flow.c (regno_uninitialized): Make regno unsigned.
2513 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2515 * elfos.h (ENDFILE_SPEC, STARTFILE_SPEC): Do not define.
2516 * config/cris/cris.h (ENDFILE_SPEC): Define.
2517 * config/i386/i386elf.h ((ENDFILE_SPEC, STARTFILE_SPEC): Define.
2518 * config/pa/elf.h: Likewise.
2520 2001-12-11 Richard Henderson <rth@redhat.com>
2522 * objc/objc-act.c (build_string_class_template): New.
2523 (build_objc_string_object): Call it.
2525 2001-12-11 Steve Ellcey <sje@cup.hp.com>
2527 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2528 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): New.
2529 * calls.c (store_unaligned_arguments_into_pseudos): Check
2530 FUNCTION_ARG_REG_LITTLE_ENDIAN to see how structures
2531 are passed/returned.
2532 * expr.c (move_block_from_reg): Ditto.
2533 (move_block_from_reg): Ditto.
2534 (copy_blkmode_from_reg): Ditto.
2535 * stmt.c (expand_return): Ditto.
2536 * stor-layout.c (compute_record_mode): If
2537 FUNCTION_ARG_REG_LITTLE_ENDIAN is set then check
2538 MEMBER_TYPE_FORCES_BLK even if mode == VOIDmode.
2539 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set to true
2540 so that Structures of one field are still treated as structures.
2541 (FUNCTION_ARG_REG_LITTLE_ENDIAN): New, set it to true.
2542 (FUNCTION_ARG_PADDING): Set to ia64_hpux_function_arg_padding().
2543 (PAD_VARARGS_DOWN): Modify from default to not pad structures down.
2544 * config/ia64/ia64-protos.h (ia64_hpux_function_arg_padding): New.
2545 * config/ia64/ia64.c (ia64_hpux_function_arg_padding): New function
2546 to special case handling of structure padding.
2548 2001-12-11 Daniel Berlin <dan@cgsoftware.com>
2550 * sched-rgn.c (CONST_BASED_ADDRESS_P): CONST_INT -> CONSTANT_P.
2551 (may_trap_exp): Stores only are risk if they trap, too, not just
2554 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2556 * flow.c (find_regno_partial): Indent properly. Add a default to
2559 2001-12-11 Neil Booth <neil@daikokuya.demon.co.uk>
2561 * c-common.c (combine_strings): Complain if concatenating
2563 * c-parse.in (yylexname): Flag artificial strings.
2564 * tree.h (TREE_ARTIFICIAL_STRING_P): New.
2566 * extend.texi: Update.
2568 2001-12-11 Aldy Hernandez <aldyh@redhat.com>
2570 * c-common.c (type_for_mode): Handle unsigned vectors.
2571 (type_for_mode): Remove redundant calls to TYPE_MODE.
2573 * tree.c (make_vector): New.
2574 (build_common_tree_nodes_2): Use make_vector for vector types.
2575 Add unsigned vector types.
2577 * tree.h (tree_index): Add unsigned types for vectors.
2578 (unsigned_V16QI_type_node): New.
2579 (unsigned_V4SI_type_node): New.
2580 (unsigned_V8QI_type_node): New.
2581 (unsigned_V8HI_type_node): New.
2582 (unsigned_V4HI_type_node): New.
2583 (unsigned_V2SI_type_node): New.
2585 2001-12-11 Stan Shebs <shebs@apple.com>
2587 * objc/objc-act.c (finish_message_expr): Fix misplaced parens in a
2588 test of class names.
2590 2001-12-11 David O'Brien <obrien@FreeBSD.org>
2592 * config.gcc (m68020-*-elf*): Expand tm_file to include all needed
2593 cpu configuration headers.
2594 * config/h8300/elf.h: Include dbxelf.h.
2595 * config/m68k/linux.h: Likewise.
2596 * config/m68k/m68020-elf.h: Likewise.
2597 * config/m68k/m68kv4.h: Likewise.
2598 * config/sh/elf.h: Likewise.
2599 * config/m68k/m68kemb.h: Add comment about the its purpose.
2601 2001-12-11 Richard Henderson <rth@redhat.com>
2603 * objc/objc-act.c (build_constructor): Cast initializer values
2604 to the proper field types.
2606 2001-12-11 Jakub Jelinek <jakub@redhat.com>
2608 * unwind-dw2.c (execute_cfa_program): Fix DW_CFA_restore handling.
2610 2001-12-10 Roger Sayle <roger@eyesopen.com>
2612 * builtins.c (expand_builtin): Use a switch statement to list
2613 those functions not expanded without optimizations, instead of a
2614 series of equality tests.
2616 Tue Dec 11 07:08:57 2001 Douglas B. Rupp <rupp@gnat.com>
2618 * config/alpha/vms.h (LIB_SPEC): Define.
2619 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Don't set component field.
2621 * libgcc2.c (_bb): Remove ctime declaration.
2623 * Makefile.in (stage[1234]-start): $(LN_S) utilities in a manner
2624 that works if LN_S = cp.
2626 * config/alpha/x-vms (version): Change "." to "_".
2628 * configure.in: Hardcode that vfork works on VMS host.
2629 * configure: Regenerated.
2631 Mon Dec 10 18:37:31 2001 Douglas B. Rupp <rupp@gnat.com>
2633 * gcc.c (convert_filename): Add do_obj parameter. Don't convert
2635 (process_command): Modify calls to convert_filename.
2637 2001-12-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2639 * config/sparc/sol2-sld-64.h: Include dbxelf.h again.
2641 Mon Dec 10 15:54:27 2001 Jeffrey A Law (law@cygnus.com)
2643 * combine.c (known_cond): Check mode of each operand to determine
2644 if COND is comparing floating point values.
2646 2001-12-10 David Edelsohn <edelsohn@gnu.org>
2648 * rs6000.h (processor_type): Add PPC405.
2649 (RTX_COSTS): Add PPC405. Correct rs64 and ppc630 multiply costs.
2650 * rs6000.md: Add PPC405 information. Utilize imul2 and imul3 for
2651 rios1, rs64, and ppc630 processors.
2652 * rs6000.c (processor_target_table): Add PPC405.
2654 2001-12-10 Richard Henderson <rth@redhat.com>
2656 * config/alpha/alpha.md (unaligned_extendhidi): Call gen_lowpart
2657 instead of hardcoding subregs into the _be and _le patterns.
2659 2001-12-10 Neil Booth <neil@daikokuya.demon.co.uk>
2661 * c-lex.c, c-parse.in, c-typeck.c: Revert concatenation changes.
2663 Mon Dec 10 09:19:11 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2665 * config/i386/i386.md (leave, leave_rex64): Adjust pattern to match
2668 2001-12-10 Joseph S. Myers <jsm28@cam.ac.uk>
2670 * doc/cpp.texi: Don't condition menus on @ifinfo. Condition the
2671 copyright notice formerly conditioned on @ifinfo on @ifnottex
2674 Mon Dec 10 06:15:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2676 * vmsdbgout.c (lookup_filename): Remove warning.
2678 Mon Dec 10 06:09:57 2001 Douglas B. Rupp <rupp@gnat.com>
2680 * Makefile.in: Add $(OUTPUT_OPTION) to compilation rules.
2682 * config.gcc (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2683 (exeext, target_alias, prefix, local_prefix): Define.
2684 * config/alpha/x-vms (USE_COLLECT2): Make empty.
2685 * config/alpha/xm-vms.h (INCLUDE_DEFAULTS): Use Unix style
2686 file specifications. Remove ".".
2687 (GCC_INCLUDE_DIR): Remove redefinition (redundant).
2688 * fixinc/mkfixinc.sh (alpha*-dec-vms*): Change to alpha*-dec-*vms*
2690 2001-12-09 Nathan Sidwell <nathan@codesourcery.com>
2692 * Makefile.in (.po.gmo): Use POSIXLY_CORRECT argument ordering.
2694 Sun Dec 9 21:57:24 2001 Douglas B. Rupp <rupp@gnat.com>
2696 * config/alpha/t-vms (EXTRA_PARTS): Append $(VMS_EXTRA_PARTS)
2697 Add rules for building [vp]crt0.o
2698 * config/alpha/vms.h (START_FILE_SPEC): Define.
2699 * config/alpha/x-vms (VMS_EXTRA_PARTS): Define
2700 * config/alpha/vms-crt0.c, config/alpha/vms-psxcrt0.c: New files.
2701 * doc/invoke.texi: Document special Alpha/VMS options.
2703 Sun Dec 9 20:25:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2705 * hwint.h (HOST_BITS_PER_LONGLONG): Deal with __int64 type.
2706 * vmsdbg.h (DST_SRC_COMMAND): Test for type of long long or __int64,
2709 Sun Dec 9 20:19:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2710 Douglas B. Rupp <rupp@gnat.com>
2712 * tree.c (append_random_char): Conditionalize INO for VMS.
2714 2001-12-09 Richard Henderson <rth@redhat.com>
2716 * cfgcleanup.c (label_is_jump_target_p): New function.
2717 (try_optimize_cfg): Use label_is_jump_target_p to check if label is
2718 target of a JUMP_INSN from the preceding block.
2720 Sun Dec 9 18:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
2722 * vmsdbgout.c (lookup_filename): Assign null string instead
2723 of null pointer to fnam.
2725 2001-12-09 Richard Henderson <rth@redhat.com>
2727 * config/alpha/alpha.c (alpha_align_insns): Suppress realignment
2728 immediately after a call; insert nops before a call.
2730 2001-12-09 Richard Henderson <rth@redhat.com>
2732 * config/alpha/alpha.c (alpha_align_insns): Use align_functions,
2733 not FUNCTION_BOUNDARY.
2734 * config/alpha/alpha.h (TRAMPOLINE_ALIGNMENT): New.
2735 * config/alpha/alpha32.h, config/alpha/vms.h: Likewise.
2736 * config/alpha/unicosmk.h (FUNCTION_BOUNDARY): Remove.
2738 2001-12-09 Hans-Peter Nilsson <hp@bitrange.com>
2740 * config/mmix/mmix.c (mmix_function_block_profiler,
2741 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2743 * config/mmix/mmix-protos.h (mmix_function_block_profiler,
2744 mmix_block_profiler, mmix_function_block_profiler_exit): Delete
2747 * config/cris/cris.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER):
2748 Delete obsoleted macros.
2750 2001-12-09 Joseph S. Myers <jsm28@cam.ac.uk>
2752 * doc/cpp.texi, doc/cppinternals.texi, doc/invoke.texi,
2753 doc/md.texi, doc/rtl.texi, doc/tm.texi: Use American spelling.
2755 * ChangeLog.2, ChangeLog.3, ChangeLog.5, ChangeLog, alias.c,
2756 cfgbuild.c, expmed.c, expr.c, final.c, flow.c, fold-const.c,
2757 function.c, config/alpha/alpha.md, config/alpha/vms-ld.c,
2758 config/arm/arm.c, config/arm/arm.h, config/c4x/libgcc.S,
2759 config/i370/i370.c, config/i386/i386.c,
2760 config/i386/i386-interix.h, config/i386/i386.md,
2761 config/i386/i386.h, config/i386/netbsd-elf.h, config/ia64/ia64.c,
2762 config/m32r/m32r-protos.h, config/mcore/mcore.h,
2763 config/rs6000/rs6000.h, config/sparc/linux64.h,
2764 config/sparc/sparc.c, config/v850/v850-protos.h,
2765 config/cris/cris.h, config/s390/s390.md, config/elfos.h: Fix
2768 2001-12-09 Daniel Berlin <dan@cgsoftware.com>
2770 * config/rs6000/rs6000.h (enum rs6000_builtins): Add remaining
2771 altivec builtins (VCF?X, VCT?XS, VSEL, V*EFP, VRFI*).
2773 * config/rs6000/rs6000.c: Ditto.
2775 * config/rs6000/rs6000.md: Ditto.
2777 2001-12-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2779 * 1750a.md: Add default case in switch.
2780 * alpha/vms.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2782 * dsp16xx.c (print_operand_address): Likewise.
2783 * i386/osf1elf.h (FUNCTION_PROFILER): Const-ify.
2784 * ia64.md: Add missing braces.
2785 * rs6000-protos.h (s8bit_cint_operand): Prototype.
2786 * s390.h (INITIAL_ELIMINATION_OFFSET): Add abort clause in
2788 * stormy16.h (REG_CLASS_CONTENTS): Add missing braces.
2789 * v850.h (OUTPUT_ADDR_CONST_EXTRA): Don't issue a `return'.
2790 * dbxout.c (dbxout_source_file): Move a variable into the scope
2792 * final.c (profile_function): Mark parameter with
2794 * genemit.c (gen_expand): Likewise for generated file.
2795 * insn-addr.h (INSN_ADDRESSES_NEW): Avoid undefined behavior.
2797 * vmsdbg.h: Delete spurious close-comment.
2798 (DST_HEADER): Fix typo in ENUM_BITFIELD parameter.
2799 * vmsdbgout.c (write_modbeg): Define return type.
2801 * m68k/3b1.h (ASM_OUTPUT_ALIGN): Wrap in do-while(0).
2802 * m68k/amix.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2803 * m68k/atari.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2804 * m68k/hp320.h (ASM_OUTPUT_ALIGN): Likewise.
2805 * m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Likewise.
2806 * m68k/sgs.h (ASM_OUTPUT_ALIGN): Likewise.
2807 * m68k/tower-as.h (ASM_OUTPUT_ALIGN): Likewise.
2809 2001-12-08 Tom Rix <trix@redhat.com>
2811 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete MASK_STRING.
2812 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Same.
2813 * config/rs6000/rs6000.md (load_multiple, store_multiple): Do not use
2815 * config/rs6000/rs6000.md (movstrsi_8reg, movstrsi_6reg,
2816 movstrsi_4reg, movstrsi_1_reg): Add powerpc64.
2817 * config/rs6000/rs6000.c (expand_block_move): Do not use
2818 gen_movstrsi_2reg and powerpc64.
2820 2001-10-08 Aldy Hernandez <aldyh@redhat.com>
2822 * c-common.h (rid): Add RID_CHOOSE_EXPR and
2823 RID_TYPES_COMPATIBLE_P.
2825 * c-parse.in (reswords): Add __builtin_choose_expr.
2826 Add __builtin_types_compatible_p.
2827 Add CHOOSE_EXPR token.
2828 Add TYPES_COMPATIBLE_P token.
2829 Add production for CHOOSE_EXPR.
2830 Add production for TYPES_COMPATIBLE_P.
2832 * doc/extend.texi (__builtin_choose_expr): Add documentation.
2833 (__builtin_types_compatible_p): Likewise.
2835 2001-12-08 David Edelsohn <edelsohn@gnu.org>
2837 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2840 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2842 * c-parse.in: Take string literals in assembler constructs,
2844 * c-typeck.c (build_asm_stmt, simple_asm_stmt): No need to
2845 check the strings are STRING_CSTs.
2847 2001-12-08 Neil Booth <neil@daikokuya.demon.co.uk>
2849 * c-lex.c (c_lex): Peek a token ahead for a string to concatenate,
2850 using combine_strings to do the concatenation.
2851 * c-parse.in: Replace uses of the string non-terminal with STRING.
2852 Don't attempt string concatenation.
2853 (OBJC_STRING): New terminal.
2854 (string): Remove non-terminal.
2855 (_yylex): Call combine_strings on function names. Generate
2856 OBJC_STRING terminals; don't pass '@' on to yacc.
2857 * c-typeck.c (simple_asm_stmt): Don't concatenate strings here.
2858 (build_asm_stmt): Similarly.
2860 2001-12-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2862 * rtlanal.c (get_jump_table_offset): Delete unused variable.
2864 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2866 * arm.md (VUNSPEC_PREFETCH): Delete constant definition.
2867 (prefetch): Rewrite using PREFETCH RTL primitive.
2868 * arm.h (arm_builtins): Delete ARM_BUILTIN_PREFETCH).
2869 * arm.c (arm_init_builtins): Don't initialize a builtin for
2870 __builtin_prefetch here.
2871 (arm_expand_builtin): Don't expand __builtin_prefetch here.
2873 2001-12-08 Richard Earnshaw <rearnsha@arm.com>
2875 * final.c (cleanup_subreg_operands): Use recog_data.operand_loc
2876 in test for a subreg.
2878 2001-12-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
2880 * rtl.c (rtx_equal_p): Check for null pointers when comparing rtx
2883 2001-12-07 Richard Henderson <rth@redhat.com>
2885 * doc/extend.texi: Fix typo last change.
2887 * c-decl.c (c_language): Remove duplicate.
2889 2001-12-07 Dale Johannesen <dalej@apple.com>
2891 * config/rs6000/darwin.h: Set MAX_LONG_TYPE_SIZE to 32.
2892 * config/rs6000/rs6000.c (rs6000_emit_move): In Darwin-
2893 specific codegen, eliminate a register copy.
2894 (print_operand_address): Add support for Darwin's lo16(constant)
2896 (rs6000_machopic_legitimize_pic_address): Fix darwin-specific
2897 generation of addresses within very large data objects.
2898 (s8bit_cint_operand): New.
2899 * config/rs6000/rs6000.md: Remove "iu" reference for 750/7400.
2900 Move "mtjmpr" to correct functional unit for 750/7400/7450.
2901 Add imul2 and imul3 insn types for multiplication by 16- and
2903 Change tablejump patterns to strongly discourage using LR
2905 Add %lo16 patterns for Darwin loads and stores.
2907 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2909 * alpha.md: Use (HOST_WIDE_INT)1<<63 in lieu of 0x8000000000000000.
2911 2001-12-07 Stephane Carrez <Stephane.Carrez@sun.com>
2913 * config/sparc/sparc.c (epilogue_renumber): Do not replace %fp
2914 with %sp because it can cause the delayed instruction to load
2917 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2919 * alpha.c (alpha_expand_unaligned_store,
2920 alpha_expand_unaligned_store_words): Use constm1_rtx in place of
2921 call to immed_double_const.
2923 2001-12-07 Aldy Hernandez <aldyh@redhat.com>
2925 * doc/extend.texi (Variable Attributes): Document vector_size.
2927 * attribs.c (c_common_attribute_table): Add vector_size.
2928 (handle_vector_size_attribute): New.
2929 (vector_size_helper): New.
2930 (decl_attributes): Relayout the decl after calculating attribs.
2932 2001-12-07 Joseph S. Myers <jsm28@cam.ac.uk>
2934 * doc/gcc.texi: Don't include install-old.texi. Adjust menu
2935 description for Trouble section.
2936 * doc/install-old.texi: Adjust for inclusion as chapter of new
2937 installation manual.
2938 * doc/install.texi, doc/include/fdl.texi, doc/install.texi2html:
2939 Adjust to include old installation chapter as chapter of new
2940 installation manual.
2942 Fri Dec 7 11:07:35 EST 2001 John Wehle (john@feith.com)
2944 * rtl.h (get_jump_table_offset): Declare.
2945 * rtlanal.c (get_jump_table_offset): Implement.
2947 Fri Dec 7 07:06:17 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2949 * final.c (bb_head, bb_tail, bb_file_label_num, bb_func_label_num):
2950 Deleted; were used only by BB profiler code.
2951 (sbb_head, sbb_tail, sbb_label_num): Likewise.
2952 (end_final): Delete now-unused vars I, PTR, and SPTR.
2954 * expr.c (store_field): Remove warning.
2955 (expand_expr, case COMPONENT_REF, case VIEW_CONVERT_EXPR): Likewise.
2956 (highest_pow2_factor, case MIN_EXPR, case MAX_EXPR): Add cases.
2957 (highest_pow2_factor, case *_DIV_EXPR): Only can do something if
2958 divisor constant power of 2.
2959 (highest_pow2_factor, case COMPOUND_EXPR): Look at operand 1.
2961 2001-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2963 * alpha.c (function_arg): Cast value to HOST_WIDE_INT before
2966 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2968 * rs6000.h (PRE_GCC3_DWARF_FRAME_REGISTERS): New.
2969 (DWARF_FRAME_REGISTERS): Delete.
2971 2001-12-06 Janis Johnson <janis187@us.ibm.com>
2973 * builtin-types.def (BT_FN_VOID_PTR_VAR): New.
2974 * builtins.def (BUILT_IN_PREFETCH): Change arguments.
2975 * builtins.c (expand_builtin_prefetch): Two arguments are now optional,
2976 with defaults for read prefetch with high degree of locality.
2977 * doc/extend.texi (__builtin_prefetch): Update documentation.
2978 * doc/md.texi (prefetch): Add documentation.
2980 2001-12-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2982 * fixinc/inclhack.def (stdio_va_list): Handle __VA_LIST__ in Tru64
2984 * fixinc/fixincl.x: Regenerate.
2985 Fixes PR libf2c/4826.
2987 2001-12-06 Aldy Hernandez <aldyh@redhat.com>
2988 Richard Henderson <rth@redhat.com>
2990 * doc/tm.texi (DWARF_FRAME_REGISTERS): Add documentation.
2991 (PRE_GCC3_DWARF_FRAME_REGISTERS): Same.
2993 * unwind-dw2.c (__frame_state_for): Change DWARF_FRAME_REGISTERS
2994 to PRE_GCC3_DWARF_FRAME_REGISTERS.
2995 (frame_state): Same.
2996 (PRE_GCC3_DWARF_FRAME_REGISTERS): Define if not already defined.
2998 2001-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * langhooks.c (lhd_staticp): Mark parameter with
3003 2001-12-06 H.J. Lu <hjl@gnu.org>
3005 * Makefile.in (.po.gmo): Use "-test -d po || mkdir po" to
3007 (.po.pox): Likewise.
3008 (o/$(PACKAGE).pot): Likewise.
3010 2001-12-06 Alexandre Oliva <aoliva@redhat.com>
3012 * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...
3013 * tree-inline.c (expand_call_inline): ... here.
3015 2001-12-06 H.J. Lu <hjl@gnu.org>
3017 * Makefile.in (.po.gmo): Use "-mkdir po" for parallel build.
3018 (.po.pox): Likewise.
3019 (o/$(PACKAGE).pot): Likewise.
3021 2001-12-06 David O'Brien <obrien@FreeBSD.org>
3023 * config.gcc: Include dbxelf.h before elfos.h.
3024 * elfos.h: Don't include dbxelf.h, let config.gcc handle it.
3026 2001-12-06 Zack Weinberg <zack@codesourcery.com>
3028 * cppfiles.c (open_file): If we've opened a directory by
3030 (find_include_file): Avoid turning / into // or // into ///.
3032 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3034 * config/arm/arm.h (STRUCT_VALUE): Suppress definition.
3035 (STRUCT_VALUE_REGNUM): Restore definition.
3037 2001-12-06 Andrew MacLeod <amacleod@redhat.com>
3039 * flow.c (find_regno_partial): Return register, not the expression
3042 Thu Dec 6 09:24:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3044 * function.c (handle_epilogue_set): Check for FP setting case when
3045 SP is set from FP in same insn.
3047 2001-12-06 Nick Clifton <nickc@cambridge.redhat.com>
3049 * config/arm/arm.c (load_multiple_sequence): Pass pointer to
3050 RTX when calling alter_subreg().
3051 (store_multiple_sequence): Pass pointer to RTX when calling
3054 Thu Dec 6 06:55:13 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3056 * function.c (assing_parms): Fix typo in last change.
3057 * config/clipper.c (clipper_builtin_saveregs): Remove Checker code.
3058 * config/m88k/m88k.c (m88k_builtin_saveregs): Likewise.
3059 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
3060 * config/sparc/sparc.c (sparc_builtin_saveregs): Likewise.
3062 2001-12-06 Alan Modra <amodra@bigpond.net.au>
3064 * config/rs6000/rs6000.c (rs6000_unique_section): Simplify and
3065 correct code selecting section.
3067 Thu Dec 6 12:45:33 CET 2001 Jan Hubicka <jh@suse.cz>
3069 * final.c (count_basic_block, add_bb, add_bb_string):
3071 (end_final, final_start_function, final, final_scan_insn,
3072 leaf_function_p): Kill BB profiler related code.
3073 * flags.h (profile_block_flag): Kill.
3074 * libgcc2.c (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE,
3075 BB_BUCKETS, BBINBUFSIZE, bb_edge, bb_func_mode, bb_func,
3076 __bb, bb_src, bb_dst, bb_tracefile, bb_hashbuckets,
3077 bb_func_head, bb_callcount, bb_mode, bb_stack, bb_stacksize
3078 reported, GOPENDECOMPRESS, GOPENCOMPRESS, gopen, gclose,
3079 __bb_exit_trace_func, __bb_init_prg, __bb_trace_func,
3080 __bb_trace_func_ret, __bb_init_file, __bb_trace_ret,
3081 __bb_init_trace_func): Kill.
3082 * toplev.c (profile_block_flag): Kill.
3083 (indepdendent_decode_option, process_options): Kill -a related code.
3084 * alpha.c (direct_call_operand): Likewise.
3085 * arm.c (arm_expand_prologue, thumb_expand_prologue,
3086 thumb_expand_epilogue): Likewise.
3087 * c4x.c (c4x_expand_prologue, c4x_null_epilogue_p): Likewise.
3088 * c4x.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3089 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3090 MACHINE_STATE_RESTORE): Kill.
3091 * d30v.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3092 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3093 MACHINE_STATE_RESTORE): Kill.
3094 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3095 * i386.c (ix86_can_use_return_insn_p, ix86_expand_prologue,
3096 ix86_expand_epilogue, ix86_expand_epilogue): Kill BB profiler related
3098 (ix86_output_function_block_profiler, ix86_output_block_profiler): Kill.
3099 * i386.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3100 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3101 MACHINE_STATE_RESTORE): Kill.
3102 * fr30.c (fr30_expand_prologue): Kill BB profiler related code.
3103 * i960.c (i960_output_function_prologue): Kill BB profiler related
3105 * ia64.c (ia64_compute_frame_size): Likewise.
3106 * ia64.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3107 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3108 MACHINE_STATE_RESTORE): Kill.
3109 * m32r.c (m32r_expand_prolofue): Kill BB profiler related code.
3110 * m68hc11.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3111 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3112 MACHINE_STATE_RESTORE): Kill.
3113 * m68k.c (m68k_output_function_epilogue): Kill BB profiler related code.
3114 * m68k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3115 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3116 MACHINE_STATE_RESTORE): Kill.
3117 * m88k.c (output_options, m88k_layout_frame, m88k_expand_prologue):
3118 Kill BB profiler related code.
3119 * m88k.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3120 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3121 MACHINE_STATE_RESTORE): Kill.
3122 * mips.c (mips_expand_prologue): Kill BB profiler related code.
3123 * mmix.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3124 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3125 MACHINE_STATE_RESTORE): Kill.
3126 * rs6000.c (rs6000_override_options): Kill BB profiler related code.
3127 * s960.c (s390_function_prologue): Kill BB profiler related code.
3128 * s960.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3129 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3130 MACHINE_STATE_RESTORE): Kill.
3131 * linux-aout.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3132 * linux.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3133 * linux64.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3134 * sol2.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3135 * sparc.c (sparc_override_options, eligible_for_sibcall_delay,
3136 sparc_nonflat_function_epilogue): Kill BB profiler related code.
3137 (sparc_function_block_profiler, sparc_block_profiler,
3138 sparc_function_block_profiler_exit): Kill.
3139 * sparc.h (OVERRIDE_OPTIONS): Kill BB profiler related code.
3140 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3141 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3142 MACHINE_STATE_RESTORE): Kill.
3143 * sun4o3.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3144 * sunos4.h (MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Kill.
3145 * stormy16.h (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3146 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3147 MACHINE_STATE_RESTORE): Kill.
3148 * doc/invoke.texi: Kill documentation of -a and -ax.
3149 * tm.texi (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER,
3150 FUNCTION_BLOCK_PROFILER_EXIT, MACHINE_STATE_SAVE,
3151 MACHINE_STATE_RESTORE): Kill.
3153 2001-10-26 Steve Christiansen <smc@us.ibm.com>
3155 * doc/rtl.texi: Use a table to display RTL format characters.
3157 2001-12-06 Bo Thorsen <bo@suse.co.uk>
3159 * config/i386/linux64.h (LINK_SPEC): Correct name of dynamic linker.
3161 Wed Dec 5 19:18:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3163 * function.c (keep_stack_depressed): Check global_live_at_start
3164 of EXIT_BLOCK for temp register and verify it isn't in equiv_reg_src.
3166 2001-12-05 David O'Brien <obrien@FreeBSD.org>
3168 * config.gcc (powerpc-*-freebsd*): Use the proper tmake_file files,
3169 as set by the generic FreeBSD configure framework.
3171 2001-12-04 Jason Merrill <jason@redhat.com>
3173 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3174 start_inlining, end_inlining.
3175 * tree-inline.c (expand_call_inline): Call them.
3176 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define.
3177 (LANG_HOOKS_TREE_INLINING_END_INLINING): Define.
3178 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them.
3179 * langhooks.c (lhd_tree_inlining_start_inlining): New fn.
3180 (lhd_tree_inlining_end_inlining): New fn.
3182 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3184 * c-common.c (shadow_warning): New function, moved from cp/decl.c.
3185 * c-common.h (shadow_warning): New.
3186 * c-decl.c: Include c-common.h.
3187 (warn_if_shadowing): New, broken out of pushdecl.
3188 (pushdecl): Use warn_if_shadowing.
3189 (store_parm_decls): Prevent duplicate -Wshadow warnings.
3191 Wed Dec 5 17:59:19 2001 Douglas B. Rupp <rupp@gnat.com>
3193 * config/alpha/vms.h (SIZE_TYPE, PTRDIFF_TYPE): Remove, were disabled.
3194 (DOLLARS_IN_IDENTIFIERS, LINK_SPEC): Remove duplicate.
3197 Wed Dec 5 16:03:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3199 * doc/c-tree.texi (RECORD_TYPE, UNION_TYPE): Expand on definition.
3200 (QUAL_UNION_TYPE): New type.
3202 * varasm.c (output_constant, case ERROR_MARK): New case.
3204 * attribs.c (handle_no_check_memory_usage_atribute): Deleted.
3205 (c_com): Delete its reference.
3206 * builtins.c: Delete memory checking code.
3207 * calls.c, expr.c, function.c, stmt.c: Likewise.
3208 * builtins.c (expand_builtin_arg_info): Remove reference to
3209 EXPAND_MEMORY_USE_* modifiers.
3210 * explow.c (expr_size): Likewise.
3211 * expr.c (expand_expr, expand_increment): Likewise.
3212 * expr.h (ARGS_SIZE_RTX): Likewise.
3213 * function.c (assign_parms, expand_pending_sizeso): Likewise.
3214 * c-decl.c (duplicate_decls): Don't handle DECL_NO_CHECK_MEMORY_USAGE.
3215 * expr.c (in_check_memory_usage): Delete.
3216 (get_push_address, get_memory_usage_from_modifier): Delete.
3217 (expand_assigment): Use EXPAND_WRITE on destination.
3218 (expand_expr): Delete ro_modifier.
3219 * expr.h (expand_modifier): Delete EXPAND_MEMORY_* entries and
3221 (memory_use_mode): Delete.
3222 * flags.h (flag_check_memory_usage): Deleted.
3223 (flag_prefix_function_name): Likewise.
3224 * function.c (expand_function_start): Don't set
3225 current_function_check_memory_usage.
3226 * function.h (check_memory_usage): Delete.
3227 * libfuncs.h, optabs.c: Delete chkr_* stuff.
3228 * stmt.c (expand_asm_opernd): Change EXPAND_MEMORY_USE_WO to
3230 * toplev.c (flag_check_memory_usage): Deleted.
3231 (flag_prefix_function_name): Likewise.
3232 (f_options, process_options): Delete references to above.
3233 * tree.h (DECL_NO_CHECK_MEMORY_USAGE): Deleted.
3234 * varasm.c (CHKR_PREFIX): Deleted.
3235 (make_decl_rtl): Remove flag_prefix_function_name handling.
3236 (assemble_name): Likewise.
3237 * doc/extend.texi: Remove no_check_memory_usage attribute.
3238 * doc/invoke.texi: Remove -fcheck-memory-usage
3239 and -fprefix-function-name.
3241 2001-12-05 Andreas Schwab <schwab@suse.de>
3243 * Makefile.in (STMP_FIXPROTO, STMP_FIXINC): Use substituted values
3246 2001-12-05 Nick Clifton <nickc@cambridge.redhat.com>
3248 * config.gcc: Include arm/xscale-coff.h before arm/arm.h.
3250 2001-12-05 William Cohen <wcohen@redhat.com>
3252 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Correct typo in
3255 2001-12-05 Daniel Berlin <dan@cgsoftware.com>
3257 * config/rs6000/rs6000.h (enum rs6000_builtins): Add more altivec
3260 * config/rs6000/rs6000.md: Modeling of 7450 altivec changed to
3261 better reflect reality (change from Apple's tree).
3262 Add more of altivec instructions.
3263 Add ftruncv4sf2 pattern.
3264 Remove more unspecs (vector merge instructions, etc).
3266 * config/rs6000/rs6000.c (bdesc_3arg): New, for 3 argument altivec
3268 (bdesc_1arg): New, for 1 argument altivec builtins.
3269 (altivec_expand_builtin): Handle unary and ternary ops.
3270 (altivec_init_builtins): Ditto.
3272 Wed Dec 5 09:33:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3274 * config/alpha/vms.h (ADA_LONG_TYPE_SIZE): New macro.
3275 * doc/tm.texi (ADA_LONG_TYPE_SIZE): Document it.
3277 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3279 * gcse.c (store_killed_in_insn): Consider pure calls
3280 as potential store killers in addition to normal calls.
3282 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3284 * expr.c (expand_expr): When checking promoted value, use
3285 DECL_MODE (exp) and not mode.
3287 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3289 * c-typeck.c (output_init_element): Call digest_init
3290 just once, not in each if branch and check its return value for
3293 2001-12-05 Jakub Jelinek <jakub@redhat.com>
3295 * c-decl.c (pushdecl): Only increase n_incomplete if pushed decl's
3296 type is RECORD_TYPE, UNION_TYPE or ARRAY_TYPE thereof.
3297 (finish_struct): Break the loop if n_incomplete went to 0.
3298 For ARRAY_TYPE, if it is not TYPE_DECL, layout the decl too.
3300 Wed Dec 5 07:41:13 2001 Douglas B. Rupp <rupp@gnat.com>
3302 * config/alpha/alpha.c (alpha_va_start): Update VMS case.
3304 Wed Dec 5 07:27:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3305 Douglas B. Rupp <rupp@gnat.com>
3307 * vmsdbg.h, vmsdbgout.c: Add documentation and minor cleanups.
3308 * doc/invoke.texi: Add -gvms.
3309 * doc/passes.texi: Add mention of vmsdbgout.c.
3310 * doc/tm.texi: Document VMS debugging output.
3312 Wed Dec 5 06:26:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3314 * function.h (tree, rtx): Remove no-longer-needed definitions.
3316 * function.c (keep_stack_depressed): Refine check for register
3317 clobbered over call.
3319 * expr.c (store_expr): When copying string constant into array,
3320 use functions that update memrefs instead of computations on
3321 addresses to better track MEMs. Also properly handle 32/64 pointers.
3322 (expand_expr): Use TARGET even if not reg for multi-word CONSTRUCTOR.
3323 (expand_expr, case CONSTRUCTOR): Fix errors in parms to assign_temp.
3325 * emit-rtl.c (component_ref_for_mem_expr): Try harder to find decl
3326 underneath COMPONENT_REFs.
3327 (set_mem_attributes): Also strip VIEW_CONVERT_EXPR.
3329 2001-12-05 Neil Booth <neil@daikokuya.demon.co.uk>
3331 * toplev.c (display_target_options): Don't print twice.
3333 Wed Dec 5 00:42:16 EST 2001 John Wehle (john@feith.com)
3335 * emit-rtl.c (set_unique_reg_note): Don't set
3336 a REG_EQUAL or REG_EQUIV note if multiple sets
3339 2001-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
3341 * cfgrtl.c (verify_flow_info): Allow jump table data in fallthru if
3344 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3346 * rtl.h (initialize_uninitialized_subregs): New prototype.
3347 * toplev.c (rest_of_compilation): Call initialize_uninitialized_subregs
3348 when optimization is on.
3349 * flow.c (find_regno_partial): Find subregs within an expression.
3350 (initialize_uninitialized_subregs): Initialize live on entry registers
3351 which are used in subreg expressions.
3353 2001-12-04 Phil Edwards <pme@gcc.gnu.org>
3355 * Makefile.in: Add INSTALL_SCRIPT using INSTALL definition.
3357 2001-12-04 DJ Delorie <dj@redhat.com>
3359 * fixinc/fixincl.c (initialize): Avoid problemsome macro
3360 parameter names (PR 3388).
3362 2001-12-05 Alan Modra <amodra@bigpond.net.au>
3364 * config/rs6000/rs6000.c (rs6000_legitimize_address): Fix typo.
3365 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Here too.
3367 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3369 * c-common.def (COMPOUND_LITERAL_EXPR): New.
3370 * c-common.c (c_expand_expr): Handle COMPOUND_LITERAL_EXPR.
3371 (c_staticp): New function.
3372 * c-common.h (COMPOUND_LITERAL_EXPR_DECL): New.
3373 (c_staticp): Declare.
3374 * c-typeck.c (default_function_array_conversion, build_unary_op):
3375 Don't handle CONSTRUCTOR specially.
3376 (lvalue_p, mark_addressable): Handle COMPOUND_LITERAL_EXPR.
3377 * c-decl.c (build_compound_literal): New function.
3378 * c-tree.h (build_compound_literal): Declare.
3379 * c-parse.in (primary): Use build_compound_literal.
3380 * c-lang.c (LANG_HOOKS_STATICP): Define.
3381 * objc/objc-lang.c (LANG_HOOKS_STATICP): Likewise.
3382 * doc/c-tree.texi: Document COMPOUND_LITERAL_EXPR.
3383 * doc/extend.texi: Update documentation of compound literals.
3386 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3388 * langhooks.h (struct lang_hooks): Add staticp.
3389 * langhooks-def.h (lhd_staticp, LANG_HOOKS_STATICP): New.
3390 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_STATICP.
3391 * langhooks.c (lhd_staticp): New function.
3392 * tree.c (staticp): Call lang_hooks.staticp for language-specific
3395 2001-12-04 Neil Booth <neil@daikokuya.demon.co.uk>
3397 * cppspec.c (lang_specific_driver): Set is_cpp_driver.
3398 * gcc.c (process_command): Ensure the cpp driver sees
3399 --help and --target-help, and that the help is printed
3402 2001-12-04 David Edelsohn <edelsohn@gnu.org>
3404 * config/elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Display count unsigned.
3406 2001-12-04 Hans-Peter Nilsson <hp@axis.com>
3408 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Don't unset
3409 flag_strict_aliasing. Use separate assignment statements.
3411 2001-12-04 Zack Weinberg <zack@codesourcery.com>
3413 * build-make, cross-make: Delete file.
3414 * configure.in: Set and substitute CROSS, ALL,
3415 SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_PREFIX_1, HOST_CC,
3416 HOST_CFLAGS, STMP_FIXINC, and STMP_FIXPROTO depending on
3417 whether build == host and host == target. Do not
3418 AC_SUBST_FILE build_overrides or cross_overrides. Do not
3419 AC_SUBST cross_defines or extra_c_flags.
3420 * Makefile.in (NATIVE_SYSTEM_HEADER_DIR): New.
3421 (SYSTEM_HEADER_DIR, HOST_PREFIX, HOST_CC, HOST_PREFIX,
3422 HOST_PREFIX_1, HOST_CFLAGS, ALL, INTERNAL_CFLAGS): Set
3423 partially or completely with autoconf-substituted @variable@
3425 (INSTALL_TARGET, @cross_defines@, @cross_overrides@,
3426 @build_overrides@, @extra_c_flags@, all.build, install-build,
3427 install-cross-rest, install-float-h-cross): Deleted.
3428 (install-normal): Rename to install. Delete old "install"
3431 2001-12-04 Andrew MacLeod <amacleod@redhat.com>
3433 * stmt.c (expand_return): Clear destination instead of clobbering it
3434 when setting a return value via bitsets.
3436 2001-12-04 Alexandre Oliva <aoliva@redhat.com>
3438 * tree.c (get_callee_fndecl): Only use DECL_ABSTRACT_ORIGIN if
3439 it has DECL_SAVED_TREE.
3441 * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl
3442 is in a different binding level, get its abstract origin to be
3444 * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity
3446 * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if
3447 DECL_INITIAL is NULL.
3449 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3451 * flow.c (ior_reg_cond): Return NULL if ! add and rtx wasn't optimized.
3452 Return correct value if one of the subexpressions was optimized to
3453 0 resp. 1. Optimize (x | A) | x and (x & A) | x.
3454 (and_reg_cond): Similarly.
3456 2001-12-04 Jakub Jelinek <jakub@redhat.com>
3458 * function.c (assign_parms): Set last_named only for last named
3461 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3463 * doc/install.texi: Use the GFDL. Include years from old install
3464 manual in copyright notice. Include copyright and GFDL notice on
3465 HTML index page. Include usual footer on testing.html.
3466 * doc/install.texi2html: Build gfdl.html. Use -I
3468 * doc/include/fdl.texi: Adapt for use in the install manual.
3470 2001-12-04 Joseph S. Myers <jsm28@cam.ac.uk>
3472 * doc/install.texi: Document that installed native compiler for
3473 building cross compilers should be GCC 2.95 or later.
3475 2001-12-03 Eric Christopher <echristo@redhat.com>
3477 * config/mips/mips.h (CALL_REALLY_USED_REGISTERS): New macro.
3478 * config/mips/mips.md: Check TARGET_DEBUG_D_MODE before split
3481 2001-12-03 Janis Johnson <janis187@us.ibm.com>
3483 * rtl.def (PREFETCH): New rtx code.
3484 * doc/rtl.texi (PREFETCH): Add documentation.
3485 * function.c (instantiate_virtual_regs_1): Handle PREFETCH rtx.
3486 * rtlanal.c (reg_referenced_p): Ditto.
3487 * sched-vis.c (print_exp): Ditto.
3488 * ssa-dce.c (find_inherently_necessary): Ditto.
3490 * config/ia64/ia64.h (SIMULTANEOUS PREFETCHES): Define.
3491 (PREFETCH_BLOCK): Define.
3492 * config/ia64/ia64.md (itanium_class): Add lfetch.
3493 (prefetch, prefetch_internal): New.
3495 * builtin-types.def (BT_FN_VOID_PTR_INT_INT): New.
3496 * builtins.def (BUILT_IN_PREFETCH): New.
3497 * builtins.c (expand_builtin_expect): New.
3498 (expand_builtin): Call it.
3499 * doc/extend.texi: Document __builtin_prefetch.
3501 * config/i386/i386.md (prefetch): Rename as prefetch_sse to avoid
3502 conflicts with new generic prefetch functionality.
3503 * config/i386/i386.c (ix86_expand_builtin): Use new name for
3506 2001-12-02 Ziemowit Laski <zlaski@apple.com>
3508 * objc/Make-lang.in: Update copyright.
3509 (OBJC_OBJS): Add objc-lang.o.
3510 (objc-lang.o): New rule.
3511 * objc/config-lang.in: Fix file description and update
3513 * objc/objc-act.c: Do not include langhooks.h and
3515 (lang_hooks): Move (along with LANG_HOOKS...) to objc-lang.c.
3516 (objc_post_options): Move to objc-lang.c.
3517 (objc_init_options): Move to objc-lang.c.
3518 (objc_init): Make non-static.
3519 (objc_decode_option): Make non-static.
3520 (HASHFUNCTION): Remove macro.
3521 (hash_func): New function.
3522 (hash_enter): Replace HASHFUNCTION with hash_func.
3523 (hash_lookup): Replace HASHFUNCTION with hash_func.
3524 (maybe_objc_tree_codes): New function.
3525 (init_objc): Move ObjC tree code initialization to
3526 maybe_objc_tree_codes().
3527 * objc/objc-act.h (GCC_OBJC_ACT_H): New include guard.
3528 (objc_init): New public prototype.
3529 (objc_decode_option): New public prototype.
3530 (maybe_add_objc_tree_codes): New public prototype.
3531 * objc/objc-lang.c: New file.
3532 (lang_hooks): Moved from objc-act.c.
3533 (objc_post_options): Moved from objc-act.c.
3534 (objc_init_options): Moved from objc-act.c.
3536 2001-12-03 Geoff Keating <geoffk@redhat.com>
3538 * emit-rtl.c (gen_lowpart_common): Avoid unwanted sign-extension
3541 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3544 * gcc.c (process_command): Don't add a preprocessor option for
3545 --help and --target-help; cc1 is enough.
3547 2001-12-03 Neil Booth <neil@daikokuya.demon.co.uk>
3549 * c-decl.c (grokdeclarator): Use ISO word.
3550 * cppinit.c: Remove leading capital from diagnostic messages, as
3551 per GNU coding standards.
3552 * emit-rtl.c: Similarly.
3553 * final.c: Similarly.
3555 * tradcpp.c: Similarly.
3556 * config/arm/arm.c: Similarly.
3557 * config/arm/arm.h: Similarly.
3558 * config/avr/avr.c: Similarly.
3559 * config/avr/avr.h: Similarly.
3560 * config/c4x/c4x.c: Similarly.
3561 * config/cris/cris.c: Similarly.
3562 * config/cris/cris.h: Similarly.
3563 * config/d30v/d30v.c: Similarly.
3564 * config/dsp16xx/dsp16xx.c: Similarly.
3565 * config/dsp16xx/dsp16xx.h: Similarly.
3566 * config/h8300/h8300.c: Similarly.
3567 * config/i386/i386.c: Similarly.
3568 * config/i386/xm-djgpp.h: Similarly.
3569 * config/i960/i960.h: Similarly.
3570 * config/m32r/m32r.c: Similarly.
3571 * config/m68hc11/m68hc11.c: Similarly.
3572 * config/m88k/m88k.c: Similarly.
3573 * config/m88k/m88k.h: Similarly.
3574 * config/mcore/mcore.c: Similarly.
3575 * config/mcore/mcore.h: Similarly.
3576 * config/mips/mips.c: Similarly.
3577 * config/mmix/mmix.c: Similarly.
3578 * config/pa/pa.c: Similarly.
3579 * config/rs6000/rs6000.c: Similarly.
3580 * config/rs6000/sysv4.h: Similarly.
3581 * config/s390/s390.c: Similarly.
3582 * config/sparc/sparc.c: Similarly.
3583 * config/v850/v850-c.c: Similarly.
3584 * config/v850/v850.c: Similarly.
3586 2001-12-03 Zack Weinberg <zack@codesourcery.com>
3588 * rs6000.h (RETURN_IN_MEMORY): Cast result of
3589 int_size_in_bytes to unsigned HOST_WIDEST_INT so that -1 > 8.
3591 Mon Dec 3 09:18:34 2001 Jeffrey A Law (law@cygnus.com)
3593 * mn10200.md (negsf2): Use -0x8000 instead of 0x8000 for
3594 bit twiddling constant.
3596 Mon Dec 3 16:16:37 CET 2001 Jan Hubicka <jh@suse.cz>
3598 * gcse.c (delete_null_pointer_checks_1): Do not use delete_list;
3599 call purge_dead_edges after removing.
3600 (delete_null_pointer_checks): Do not handle delete_list.
3602 * cfgbuild.c (inside_basic_block_p, control_flow_insn_p): Break out from ...
3603 (count_basic_blocks): ... here.
3604 (find_basic_blocks, find_bb_boundaries): Cleanup.
3606 * stor-layout.c (fixup_signed_type, fixup_unsigned_type): Avoid
3607 overflow for types greater then 2 * HOST_WIDE_INT.
3609 * reload.c (find_reloads): Update the duplicates after swapingg.
3611 Mon Dec 3 13:52:19 CET 2001 Jan Hubicka <jh@suse.cz>
3613 * i386.md (movabsqi*): Use 'b' prefix instead of 'q'.
3615 2001-12-02 Zack Weinberg <zack@codesourcery.com>
3617 * config/rs6000/rs6000.h (MASK_ALTIVEC_ABI,
3618 MASK_LONG_DOUBLE_128): Delete.
3619 (MASK_AIX_STRUCT_RET, MASK_AIX_STRUCT_RET_SET,
3620 TARGET_AIX_STRUCT_RET): New flags.
3621 (TARGET_SWITCHES): Remove entries for -mlong-double-128 and
3622 -mlong-double-64. Add entries for -m(no-)aix-struct-return
3623 and -m(no-)svr4-struct-return.
3624 (TARGET_OPTIONS): Add entry for -mlong-double-.
3625 (rs6000_long_double_size_string, rs6000_long_double_type_size,
3626 rs6000_altivec_abi): Declare.
3627 (TARGET_LONG_DOUBLE_128, TARGET_ALTIVEC_ABI,
3628 LONG_DOUBLE_TYPE_SIZE): Change definitions to match.
3629 (RETURN_IN_MEMORY): If !TARGET_AIX_STRUCT_RET, return
3630 structures of size <= 8 bytes in registers.
3631 (PRINT_OPERAND_PUNCT_VALID_P): Take out '$' and '*'.
3633 * config/rs6000/rs6000.c (rs6000_long_double_size_string,
3634 rs6000_long_double_type_size, rs6000_altivec_abi): New
3636 (rs6000_override_options): Set rs6000_long_double_type_size
3637 from rs6000_long_double_size_string, if nonzero. Set the
3638 MASK_AIX_STRUCT_RET bit in target_flags from DEFAULT_ABI, if
3640 (rs6000_parse_abi_options): Set rs6000_altivec_abi, not a
3642 (rs6000_init_builtins): This hook now takes no arguments.
3644 * config/rs6000/netbsd.h, config/rs6000/linux.h: Define
3645 DRAFT_V4_STRUCT_RET to 1.
3647 2001-12-03 Joseph S. Myers <jsm28@cam.ac.uk>
3649 * c-typeck.c (really_start_incremental_init, push_init_level):
3650 Avoid constructor_max_index being other than an INTEGER_CST.
3652 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3654 * config/rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Display count
3656 (ASM_GENERATE_INTERNAL_LABEL): Same.
3657 (UNIQUE_SECTION): Fix typo.
3659 2001-12-02 Richard Henderson <rth@redhat.com>
3661 * c-decl.c (duplicate_decls): Conditionalize DECL_SAVED_TREE copy.
3663 2001-12-02 Richard Henderson <rth@redhat.com>
3665 * rtl.h (mem_attrs): Rename decl to expr; adjust all users.
3666 (MEM_EXPR): Rename from MEM_DECL; adjust all users.
3667 * emit-rtl.c (set_mem_expr): Rename from set_mem_decl.
3668 * expr.h, final.c, reload1.c: Adjust users.
3670 * alias.c (nonoverlapping_component_refs_p): New.
3671 (decl_for_component_ref, adjust_offset_for_component_ref): New.
3672 (nonoverlapping_memrefs_p): Use them.
3673 * emit-rtl.c (component_ref_for_mem_expr): New.
3674 (set_mem_attributes): Use it.
3675 (set_mem_offset): New.
3676 * expr.c (expand_assignment): Call set_mem_attributes for
3677 inner references; adjust the memory offset as needed.
3678 * print-rtl.c (print_mem_expr): New.
3679 (print_rtx): Use it.
3681 Sun Dec 2 09:22:25 2001 Douglas B. Rupp <rupp@gnat.com>
3683 * config/x-interix3 (SYSTEM_HEADER_DIR): Put back default.
3685 * config/alpha/vms.h (VMS_DEBUGGING_INFO): New macro.
3686 (PREFERRED_DEBUGGING_TYPE): Define as VMS_AND_DWARF2_DEBUG.
3687 (ASM_SPEC): Don't redefine.
3688 (OPTIMIZATION_OPTIONS, OVERRIDE_OPTIONS, LINK_SPEC): Define.
3689 * config/alpha/t-vms (EXTRA_PARTS): Use; add rule for vms-dwarf2.asm.
3690 * config/alpha/vms-dwarf2.asm: New file.
3692 * Makefile.in (OBJS): Add vmsdbgout.c and its rule.
3693 * c-lex.c (init_c_lex): Test for VMS_AND_DWARF2_DEBUG.
3694 * debug.h (gcc_debug_hooks): Add vmsdbg_debug_hooks.
3695 (vmsdbgout_after_prologue): New declaration.
3696 * defaults.h (VMS_DEBUGGING_INFO): Add to PREFERRED_DEBUGGING_TYPE.
3697 * dwarf2.h (dwarf_attribute): New DW_AT_VMS_rtnbeg_pd_address.
3698 * dwarf2out.c (dwarf2out_do_frame): Test for VMS_AND_DWARF2_DEBUG.
3699 (dwarf2out_frame_finish): Test for VMS_AND_DWARF2_DEBUG.
3700 (dwarf_attr_name): Use DW_AT_VMS_rtnbeg_pd_address.
3701 (add_name_and_src_coords_attributes): Test VMS_DEBUGGING_INFO
3702 * final.c (final_start_function): Test for VMS_AND_DWARF2_DEBUG.
3703 Test VMS_DEBUGGING_INFO.
3704 (final_end_function): Test for VMS_AND_DWARF2_DEBUG.
3705 (final_scan_insn): Test for VMS_AND_DWARF2_DEBUG and VMS_DEBUG.
3706 * flags.h (debug_info_type): Add VMS_DEBUG and VMS_AND_DWARF2_DEBUG.
3707 * toplev.c (compile_file): Test VMS_DEBUGGING_INFO, VMS_DEBUG, and
3708 VMS_AND_DWARF2_DEBUG.
3709 (rest_of_type_compilation): Test for VMS_AND_DWARF2_DEBUG.
3710 (decode_g_option): Add "vms" to debug_type_names.
3711 (process_options): Set vmsdbg_debug_hooks if -gvms.
3712 (lang_independent_init): Emit line number for VMS unless -g0.
3713 * tree.c: (build_complex_type): Test for VMS_AND_DWARF2_DEBUG.
3714 * vmsdbg.h, vmsdbgout.c: New files.
3716 Sun Dec 2 09:03:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3718 * cfgbuild.c (SET_STATE): Add cast to eliminate warning.a
3720 2001-12-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3722 * cfgrtl.c (purge_all_dead_edges): Initialize variable.
3723 * dwarf2out.c (is_cxx): Prototype.
3724 * local-alloc.c (block_alloc): Avoid 'unsigned>=0 is always true'
3726 * objc/objc-act.c (defer_fn): Avoid signed/unsigned warning.
3728 Sun Dec 2 07:12:30 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3730 * libgcc2.c (__bb_exit_func): Fix line wrap problems.
3732 2001-12-02 Geoff Keating <geoffk@redhat.com>
3734 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Simplify.
3735 * config/rs6000/rs6000.c (rs6000_emit_move): Use adjust_address
3736 rather than simplify_subreg. Check for volatile-ness. Check that
3737 we're not splitting one slow operation into two slow operations.
3739 2001-12-02 David Edelsohn <edelsohn@gnu.org>
3741 * emit-rtl.c (gen_lowpart_common): Cast array element to HOST_WIDE_INT
3744 2001-12-02 Neil Booth <neil@daikokuya.demon.co.uk>
3746 * c-decl.c (duplicate_decls, push_parm_decl): Remove leading
3747 capital from diagnostics.
3748 * c-lex.c (cb_file_change): Similarly.
3749 * c-parse.in : Similarly.
3750 * cfgrtl.c (verify_flow_info): Similarly.
3751 * collect2.c: Similarly.
3752 * cppfiles.c (find_include_file): Similarly.
3753 * cppinit.c (cpp_handle_option): Similarly.
3754 * cpplex.c (cpp_spell_token): Similarly.
3755 * cppmain.c (do_preprocessing): Similarly.
3756 * gcc.c (translate_options, process_command, do_spec1,
3757 main, pfatal_execute): Similarly.
3758 * genattr.c (main): Similarly.
3759 * genattrtab.c (check_attr_test, operate_exp, simplify_test_exp,
3760 write_test_expr, main): Similarly.
3761 * gencodes.c (main): Similarly.
3762 * genconfig.c (main): Similarly.
3763 * genconstants.c (main): Similarly.
3764 * genemit.c (main): Similarly.
3765 * genextract.c (main): Similarly.
3766 * genflags.c (main): Similarly.
3767 * genopinit.c (main): Similarly.
3768 * genoutput.c (process_template, main): Similarly.
3769 * genpeep.c (main): Similarly.
3770 * genrecog.c (main): Similarly.
3771 * gensupport.c (is_predicable, identify_predicable_attribute,
3772 alter_predicate_for_insn, init_md_reader_args, main): Similarly.
3773 * ggc-page.c (alloc_anon): Similarly.
3774 * mips-tfile.c (add_string, add_procedure, add_file, read_line,
3775 parse_begin, parse_bend, parse_def, parse_end, parse_file,
3776 parse_stabs_common, parse_stabs, write_varray, write_object,
3777 read_seek, copy_object, main, error): Similarly.
3778 * profile.c (compute_branch_probabilities): Similarly.
3779 * reg-stack.c (check_asm_stack_operands): Similarly.
3780 * reload.c (find_reloads): Similarly.
3781 * reload1.c (spill_failure, failed_reload): Similarly.
3782 * rtl-error.c (_fatal_insn_not_found): Similarly.
3783 * toplev.c (read_integral_parameter, crash_signal,
3784 decode_f_option, set_target_switch, parse_options_and_default_flags)
3786 * tradcif.y (parse_number, yylex): Similarly.
3787 * tradcpp.c (main, fancy_abort): Similarly.
3788 * tree.c (tree_check_failed): Similarly.
3789 * varray.c (varray_check_failed): Similarly.
3790 * xcoffout.c (xcoff_output_standard_types): Similarly.
3792 * objc-act.c (get_object_ref, lookup_and_install_protocols,
3793 build_objc_string_object, objc_declare_alias, build_ivar_chain,
3794 finish_message_expr, build_protocol_expr, is_public,
3795 start_class): Similarly.
3797 2001-12-01 Neil Booth <neil@daikokuya.demon.co.uk>
3799 * c-decl.c (duplicate_decls, parmlist_tags_warning): Remove
3800 trailing period from diagnostics.
3801 * c-lex.c (cb_file_change): Similarly.
3802 * cppmacro.c (check_trad_stringification): Similarly.
3803 * gcc.c (do_spec_1): Similarly.
3804 * genattr.c (main): Similarly.
3805 * genattrtab.c (main, operate_exp, make_length_attrs): Similarly.
3806 * gencodes.c (main): Similarly.
3807 * genconfig.c (main): Similarly.
3808 * genconstants.c (main): Similarly.
3809 * genemit.c (main): Similarly.
3810 * genextract.c (main): Similarly.
3811 * genopinit.c (main): Similarly.
3812 * genoutput.c (main): Similarly.
3813 * genpeep.c (main): Similarly.
3814 * genrecog.c (main): Similarly.
3815 * mips-tfile.c (add_file, error): Similarly.
3816 * profile.c (init_branch_prob): Similarly.
3817 * reload1.c (spill_failure): Similarly.
3818 * stmt.c (parse_output_constraint): Similarly.
3819 * varasm.c (assemble_variable): Similarly.
3821 2001-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3823 * m68k.c (init_FPA_table): Provide static prototype.
3824 * mips/abi64.h (mips_function_value): Move prototype to ...
3825 * mips-protos.h (mips_function_value): ... here.
3826 * mips.c: Include halfpic.h.
3827 * output.h (rdata_section): Prototype.
3829 * h8300.c (h8300_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3830 * m88k.c (m88k_svr3_asm_out_constructor,
3831 m88k_svr3_asm_out_destructor): Wrap with CTOR_LIST_BEGIN &&
3833 * mcore.c (mcore_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3834 * sh.c (sh_asm_named_section): Wrap with !OBJECT_FORMAT_ELF.
3835 * sparc.c (sparc_elf_asm_named_section): Wrap with OBJECT_FORMAT_ELF.
3837 2001-12-01 Geoff Keating <geoffk@redhat.com>
3839 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Complex
3840 LO_SUM addresses less than word size are not legitimate,
3841 because they lead to invalid SUBREGs.
3842 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
3844 2001-12-01 Olivier Hainque <hainque@act-europe.fr>
3846 * unroll.c (loop_iterations): Give up on jumps with null JUMP_LABEL
3847 while scanning for multiple back edges.
3849 2001-12-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3851 * ginclude/ppc-asm.h (JUMP_TARGET): New macro.
3852 * config/rs6000/tramp.asm: Use it.
3854 2001-12-01 Zack Weinberg <zack@codesourcery.com>
3856 * gencheck.c, gengenrtl.c: Don't define xmalloc.
3857 * gensupport.c: Don't define xstrdup, xcalloc, xrealloc,
3860 2001-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
3862 * pa.c (output_ascii): Cast `p' to unsigned char.
3864 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3866 * config/rs6000/rs6000.c (altivec_expand_builtin): add
3867 ALTIVEC_BUILTIN_LD_INTERNAL_4sf and ALTIVEC_BUILTIN_ST_INTERNAL_4sf,
3868 *_16qi,_8hi, rename existing V4SI ones to *_4si.
3869 (altivec_init_builtins): Ditto.
3870 (bdesc_2arg): Rename CODE_FOR_* to match changes in MD file.
3872 * config/rs6000/rs6000.md: Add attribute types vecsimple,
3873 veccomplex, vecfloat, and vecperm, for altivec instructions.
3874 Modify altivec patterns to use appropriate attribute type.
3875 Modify altivec patterns to match RTL operations where appropriate
3876 (IE no unspec where we can avoid it).
3877 Add vector unit scheduling for ppc7450.
3878 Rename patterns to what they are where appropriate
3879 (altivec_vaddfp->addv4sf3, etc)
3881 * config/rs6000/rs6000.h (enum rs6000_builtins): Change VRS->VSR.
3882 Pass -mppc, and define _ARCH_PPC, if -mcpu=7450 is used.
3884 * config/rs6000/sysv4.h: Add -mcpu=7450.
3886 * testsuite/gcc.dg/altivec-1.c: Update test to take into account renamed
3887 _builtin_altivec_ld_interal function.
3889 2001-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3891 * configure.in (AC_CHECK_FUNCS): Delete strtoul, bsearch, popen,
3892 strchr, strrchr, isascii, gettimeofday.
3893 * config.in, configure: Regenerate.
3895 2001-11-30 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3897 * unroll.c (unroll_loop): Correct special exit cases.
3899 2001-11-30 Stephane Carrez <Stephane.Carrez@sun.com>
3901 * config/sparc/sparc.c (DF_MODES_NO_S): Fix pr/3623, define to
3902 accept DFmode and DImode only.
3904 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3906 * config/rs6000/rs6000.h (STARTING_FRAME_OFFSET): Adjust for altivec.
3907 (STACK_DYNAMIC_OFFSET): Same.
3909 2001-11-30 Richard Henderson <rth@redhat.com>
3911 * c-decl.c (duplicate_decls): Copy DECL_SAVED_TREE.
3913 2001-11-30 Aldy Hernandez <aldyh@redhat.com>
3915 * config/rs6000/rs6000.h (CALL_REALLY_USED_REGISTERS): New.
3916 (CONDITIONAL_REGISTER_USAGE): Set call_really_used_registers to
3917 the values in call_used_registers.
3919 Fri Nov 30 12:48:26 2001 Jeffrey A Law (law@cygnus.com)
3921 * gthr-dce.h: If _DCE_THREADS is not defined, then just include
3924 2001-11-30 Jason Merrill <jason@redhat.com>
3926 * dwarf2out.c (is_cxx): New fn.
3927 (add_data_member_location_attribute): Check it.
3928 * dbxout.c (dbxout_type): Only look at BINFO_VPTR_FIELD for C++.
3930 Fri Nov 30 08:26:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3932 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Handle const1_rtx.
3934 2001-11-30 Daniel Berlin <dan@cgsoftware.com>
3936 * genopinit.c (gen_insn): Handle MODE_VECTOR_INT and
3937 MODE_VECTOR_FLOAT as allowed.
3939 2001-11-29 Zack Weinberg <zack@codesourcery.com>
3941 Purge cruft now we have build libiberty.
3943 * Makefile.in (OBSTACK, VFPRINTF, DOPRINT, STRSTR,
3944 HOST_OBSTACK, HOST_VFPRINTF, HOST_DOPRINT, HOST_STRSTR,
3945 USE_HOST_OBSTACK, USE_HOST_VFPRINTF, USE_HOST_DOPRINT,
3946 USE_HOST_STRSTR): Delete variables.
3947 (vfprintf.o, doprint.o, strstr.o, splay-tree.o, obstack.o,
3948 hashtab.o, safe-ctype.o, $(HOST_PREFIX_1)obstack.o,
3949 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
3950 $(HOST_PREFIX_1)strstr.o), $(HOST_PREFIX_1)): Delete rules.
3951 (LIBIBERTY, BUILD_LIBIBERTY): New variables.
3952 (LIBDEPS): Now just $(INTLDEPS) $(LIBIBERTY).
3953 (LIBS): Now just $(INTLLIBS) @LIBS@ $(LIBIBERTY).
3954 (HOST_LIBDEPS): Now just $(BUILD_LIBIBERTY).
3956 (HOST_RTL): Remove hashtab.o safe-ctype.o.
3957 (OBJS): Remove splay-tree.o.
3958 (gen-protos): Depend on $(HOST_LIBS), not ../libiberty/libiberty.a.
3959 (distclean): No need to delete splay-tree.c obstack.c
3960 hashtab.c safe-ctype.c.
3961 (mostlyclean): Delete build copies of print-rtl.c bitmap.c
3962 errors.c ggc-none.c (all prefixed with $(HOST_PREFIX_1).
3963 * aclocal.m4 (gcc_AC_FUNC_VFPRINTF_DOPRNT, gcc_AC_FUNC_STRSTR):
3965 * configure.in: Don't use them.
3966 Set and substitute @FORBUILD@.
3967 * config.in, configure: Regenerate.
3968 * doprint.c: Move to libiberty/_doprnt.c.
3969 * doc/configterms.texi: Document that libiberty is now built
3970 up to three times. Fix typo.
3972 2001-11-30 Jason Merrill <jason@redhat.com>
3974 * dwarf2out.c (add_data_member_location_attribute): Do the
3975 right thing for virtual bases.
3976 * dbxout.c (dbxout_type): For a virtual base, print the offset
3979 2001-11-29 Zoltan Hidvegi <hzoli@hzoli.2y.net>
3981 * doloop.c (doloop_valid_p): Check for LTU and GTU as well.
3983 2001-11-29 Aldy Hernandez <aldyh@redhat.com>
3985 * config/rs6000/rs6000.c (function_arg): Unnamed vector arguments
3987 Remove unused attribute for named.
3989 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3991 * genattrtab.c (attr_rtx_1): New function containing the
3992 majority of `attr_rtx'. Move variable declarations into the
3993 scope where they are used. Eliminate unnecessary gotos.
3994 (attr_rtx): Now just a wrapper for `attr_rtx_1' using VA_OPEN,
3995 VA_FIXEDARG, and VA_CLOSE.
3997 2001-11-30 Hans-Peter Nilsson <hp@axis.com>
3999 * config/cris/cris.c (cris_notice_update_cc): Check first
4000 destination also against overlap with cc_status.value2 and second
4001 destination against overlap with cc_status.value1. For overlaps,
4002 clear overlapped value, don't just CC_STATUS_INIT.
4004 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Fix spacing and FIXME.
4005 Fix typo in comment.
4006 (LINK_SPEC): Remove whitespace at end of line.
4008 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4010 * c-lex.c (init_c_lex): Canonicalize "-" filename to "".
4012 2001-11-29 Jakub Jelinek <jakub@redhat.com>
4014 * gcc.c (ASM_DEBUG_SPEC): Only check HAVE_AS_G*_DEBUG_FLAG
4015 macros for the supported debugging types.
4017 2001-11-29 Craig Rodrigues <rodrigc@gcc.gnu.org>
4020 * config/i386/i386.c (print_operand): Verify that the
4021 argument to %c is a constant and not a conditional which
4022 needs to be reversed.
4024 Thu Nov 29 11:12:59 2001 Geoffrey Keating (geoffk@redhat.com)
4026 * emit-rtl.c (gen_lowpart_common): Fix conversion of
4027 REAL_VALUE_TYPEs to an array of target integers. Fix extraction
4028 of low part of those arrays for 32bit and 64bit hosts.
4030 2001-11-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4032 * Makefile.in (insn-output.o): Depend on insn-codes.h.
4034 2001-11-29 Joseph S. Myers <jsm28@cam.ac.uk>
4036 * configure.in (target_list): Add generated-manpages.
4037 * configure: Regenerate.
4038 * Makefile.in (generated-manpages): Depend on
4039 lang.generated-manpages.
4040 * objc/Make-lang.in (objc.generated-manpages): New dummy target.
4042 2001-11-29 Nick Clifton <nickc@cambridge.redhat.com>
4044 * config/arm/crti.asm (_init): Add .thumb_func if compiled
4046 (_fini): Add .thumb_func if compiled with -mthumb.
4048 2001-11-28 Eric Christopher <echristo@redhat.com>
4050 * config/mips/mips.c (override_options): Fix thinko in mips_tune
4051 for mips32/mips64. Remove MASK_SOFT_FLOAT configuration bits.
4053 Thu Nov 29 00:24:15 EST 2001 John Wehle (john@feith.com)
4055 * alpha.md (tablejump): Use pic_offset_table_rtx
4056 instead of gen_rtx_REG.
4058 Wed Nov 28 15:36:13 2001 Jeffrey A Law (law@cygnus.com)
4060 * expr.c (store_expr): When copying a string constant into an
4061 array, reset the known alignment of the MEM for the section to
4062 be cleared to BITS_PER_UNIT.
4064 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4066 * config/cris/cris.c: Remove whitespace at end of line.
4068 Wed Nov 28 14:51:23 2001 Douglas B. Rupp <rupp@gnat.com>
4070 * config.gcc (i[34567]86-*-interix3*): New case.
4071 * config/x-interix3, config/interix3.h, config/i386/i386-interix3.h:
4074 2001-11-28 Richard Henderson <rth@redhat.com>
4076 * config/alpha/alpha.md (sibcall_osf_1, sibcall_value_osf_1): Use
4077 symbolic_operand as the predicate.
4079 2001-11-28 Richard Henderson <rth@redhat.com>
4081 * doloop.c (doloop_modify_runtime): Properly select induction
4082 variable; skip late entry test if biv initializer created by loop.
4084 Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4086 * tree.h (EXPR_WFL_LINECOL): Used by Java in node other than
4087 EXPR_WITH_FILE_LOCATION, so change checks and documentation.
4089 * tree.h (TREE_VIA_PROTECTED): Update to show can be in TREE_VEC.
4091 * tree.h: Add missing checks on some macros; make formatting more
4094 * stor-layout.c (put_pending_size): Look for SAVE_EXPR if not at top
4095 level; only add to pending_sizes if find it.
4097 * langhooks.c (lhd_safe_from_p): Add ATTRIBUTE_UNUSED.
4099 * df.c (iterate_dataflow_sbitmap, iterate_dataflow_bitmap):
4100 Add casts to remove warnings.
4102 * Makefile.in (OBJS): Sort alphabetically.
4104 * print-rtl.c (print_rtx): If RTX code is bad, just say so.
4105 Also minor cleanups.
4107 Wed Nov 28 06:52:27 2001 Arnaud Charlet <charlet@ACT-Europe.FR>
4109 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Remove STAGE_PREFIX.
4110 (FLAGS_TO_PASS): Add STAGE_PREFIX.
4111 (SUBDIR_FLAGS_TO_PASS): Apply PREPEND_DOTDOT_TO_RELATIVE_PATH
4114 Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
4116 * cse.c (true_dependence_in_rtx): New function.
4117 (invalidate): Use it.
4119 * c-common.h (GOTO_FAKE_P): New macro.
4120 * tree-inline.c (GOTO_FAKE_P): Set.
4121 * c-tree.texi (GOTO_FAKE_P): Document.
4123 * varasm.c (assemble_variable): Set reloc to 3 for error_mark
4124 containing pointers.
4125 (output_addressed_constants): Check for local/external relocations.
4126 * elfos.h (SELECT_SECTION): Classify data section.
4127 * tm.texi (SELECT_SECTION): Update documentation.
4129 * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit.
4130 (flow_dfs_compute_reverse_execute): Add only unvisited blocks.
4132 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4134 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
4135 UNALIGNED_DOUBLE_INT_ASM_OP): Also provide defaults when we have
4138 2001-11-28 Hans-Peter Nilsson <hp@axis.com>
4140 * config/cris/cris.c: Tweak spacing for prototypes.
4141 (LOSE_AND_RETURN): New macro.
4142 (cris_operand_lossage): New function.
4143 (cris_print_index, cris_print_base): Use cris_operand_lossage
4144 rather than fatal_insn.
4145 (cris_print_operand, cris_print_operand_address): Use
4146 LOSE_AND_RETURN rather than fatal_insn and internal_error.
4147 (cris_output_addr_const): Use LOSE_AND_RETURN and
4148 output_operand_lossage rather than fatal_insn and internal_error
4149 for valid but unexpected rtx expressions.
4151 * config/cris/cris.c (cris_split_movdx): Don't call alter_subreg
4152 for a SUBREG in src or dest, abort instead.
4154 2001-11-28 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4156 * doc/passes.texi: Remove reference to c-dump.c. Update tree inlining
4159 2001-11-27 Jakub Jelinek <jakub@redhat.com>
4161 * gcc.c (ASM_DEBUG_SPEC): Use conditional expression rather than
4162 preprocessor define. If only DBX_DEBUGGING_INFO or only
4163 DWARF2_DEBUGGING_INFO is supported for the target, provide
4164 appropriate definitions.
4166 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4168 * Makefile.in: Update, and add c-objc-common.o dependencies.
4169 * c-lang.c: Remove unnecessary includes.
4170 (c_init): Move bulk of code to c_objc_common_init, and call it.
4171 (c_tree_printer, c_missing_noreturn_ok_p, c_disregard_inline_limits,
4172 inline_forbidden_p, c_cannot_inline_tree_fn): Move to
4174 * c-objc-common.c: New. Mostly pulled from c-lang.c.
4175 * c-tree.h (c_disregard_inline_limits, c_cannot_inline_fn,
4176 c_objc_common_init, c_missing_noreturn_ok_p): New.
4177 * toplev.c: Update comment.
4178 * doc/passes.texi: Update.
4180 * objc-act.c (LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
4181 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
4182 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Override.
4183 (objc_init): Update to use c_objc_common_init.
4185 2001-11-27 Neil Booth <neil@daikokuya.demon.co.uk>
4187 * cpphash.c (_cpp_init_hashtable): Update.
4188 * cpphash.h (struct spec_nodes): Remove n_L.
4189 * cpplex.c (_cpp_lex_direct): Check for prefix L separately.
4191 2001-11-17 Richard Henderson <rth@redhat.com>
4193 * unroll.c (loop_iterations): Move last change ...
4194 * doloop.c (doloop_modify_runtime): ... here.
4196 2001-11-17 Corey Minyard <minyard@acm.org>
4197 Richard Henderson <rth@redhat.com>
4199 * unroll.c (loop_iterations): Detect one situation in which we
4200 overestimate the number of iterations.
4202 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4204 * gcc.c (set_input): Export.
4205 Move declaration ...
4206 gcc.h (set_input): ... here.
4208 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4210 * gcc.c (set_collect_gcc_options): New function, split out from
4212 Ignore elided switches.
4213 (do_spec): Invoke before executing command.
4214 (do_spec_1): Likewise.
4215 Fixes PR other/3968.
4217 2001-11-27 Hans-Peter Nilsson <hp@axis.com>
4219 * config/cris/cris.h (INT_ASM_OP): Remove.
4221 2001-11-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4223 * config/i386/sol2.h (WINT_TYPE): Redefine.
4224 (WINT_TYPE_SIZE): Likewise.
4226 2001-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4228 * collect2.c: Check HAVE_DUP2 instead of NO_DUP2.
4229 (dup2): Make static and add prototype.
4230 * m68k/plexus.h: Don't define NO_DUP2.
4231 * configure.in (AC_CHECK_FUNCS): Add dup2.
4232 * config.in, configure: Regenerate.
4234 * ia64/aix.h (REG_SIZE): Don't #undef.
4235 * sparc.h (REG_SIZE): Delete.
4236 * flow.c (mark_used_regs): Don't use REG_SIZE.
4237 * regs.h (REG_SIZE): Delete.
4239 2001-11-27 Andreas Schwab <schwab@suse.de>
4241 * gcc.c: Fix typo PREFERRED_DEBUGGING_FORMAT ->
4242 PREFERRED_DEBUGGING_TYPE.
4244 Tue Nov 27 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * Makefile.in (c-lang.o): Depends on langhooks-def.h.
4247 (expr.o, varasm.o): Depends on langhooks.h.
4248 * c-common.c (c_safe_from_p): Always declare.
4249 (c_expand_expr): Refine when declared.
4250 * c-lang.c (c-common.h): Now include.
4251 (LANG_HOOKS_SAFE_FROM_P): Define new hook.
4252 (c_init): Don't set lang_safe_from_expr.
4253 * expr.c (langhooks.h): Now include.
4254 (lang_safe_from_p): No longer define.
4255 (safe_from_p): Use lang hook.
4256 (expand_expr): Set IGNORE if VOID_TYPE result of VIEW_CONVERT_EXPR too.
4257 (expand_expr, case VIEW_CONVERT_EXPR): Pass ro_modifier down.
4258 * expr.h (lang_expand_constant, lang_safe_from_p): Delete.
4259 * langhooks-def.h (lhd_return_tree, lhd_safe_from_p): New decls.
4260 (LANG_HOOKS_EXPAND_CONSTANT, LANG_HOOKS_SAFE_FROM_P): New hooks.
4261 * langhooks.c (lhd_return_tree, lhd_safe_from_p): New functions.
4262 * langhooks.h (struct lang_hooks): New fields expand_constant
4264 * output.h (output_constant): Size arg is HOST_WIDE_INT.
4265 * stmt.c (expand_decl_init): No longer need to expand constant
4267 * stor-layout.c (put_pending_size): Don't check for SAVE_EXPR.
4268 * toplev.c (lang_expand_constant): Delete var.
4269 * tree.c (save_expr): Don't put another SAVE_EXPR around simple
4270 operations on SAVE_EXPR.
4271 * varasm.c (langhooks.h): Now include.
4272 (compare_constant_1): Use lang_hooks, not lang_expand_constant.
4273 (record_constant_1, output_addressed_constants): Likewise.
4274 (initializer_constant_valid_p, output_constant): Likewise.
4275 (output_constant_def): Process no-defer of string constant.
4276 (output_addressed_constants, case ADDR_EXPR): Use handled_component_p.
4277 (output_constant): Strip more conversions.
4278 Track our size and pad for the rest.
4279 (array_size_for_constructor): Remove code for non-byte STRING_CST.
4280 (output_constructor): SIZE now HOST_WIDE_INT.
4282 2001-11-27 Richard Henderson <rth@redhat.com>
4284 * ifcvt.c (noce_try_store_flag_constants): Test for overflow
4287 2001-11-27 Zack Weinberg <zack@codesourcery.com>
4289 * cppfiles.c (read_include_file): Add comment.
4291 2001-11-26 Richard Henderson <rth@redhat.com>
4293 * toplev.c (rest_of_compilation): Call free_bb_for_insn before exit.
4295 2001-11-26 Richard Henderson <rth@redhat.com>
4297 * config/ia64/sysv4.h (DBX_DEBUGGING_INFO): Undef.
4298 * config/ia64/aix.h (PREFERRED_DEBUGGING_TYPE): Remove
4299 commented out override.
4301 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4303 * cppfiles.c (stack_include_file): Don't optimize zero-length
4305 (read_include_file): NUL-terminate read files.
4306 * cpplex.c (handle_newline, skip_escaped_newlines,
4307 get_effective_char, skip_whitespace, parse_identifier,
4308 parse_identifier_slow, parse_number, parse_string,
4309 _cpp_lex_direct): Optimize for the fact that buffers are guaranteed
4311 * cpplib.c (destringize_and_run, cpp_define, handle_assertion):
4312 Be sure buffers are NUL terminated.
4313 * cppmacro.c (warn_of_redefinition): Kill compile warning.
4315 2001-11-26 Neil Booth <neil@daikokuya.demon.co.uk>
4317 * c-common.c: Include tree-inline.h.
4318 (c_language): Move separate definitions here.
4319 (c_common_init_options, c_common_post_options): New.
4320 (c_common_lang_init): Rename c_common_init.
4321 * c-common.h (c_common_lang_init): Similarly.
4322 (c_common_init_options, c_common_post_options): New.
4323 * c-lang.c (c_post_options): Move body to c_common_post_options.
4324 (c_init_options): Use c_common_init_options.
4326 * langhooks.def: Rearrange.
4327 * langhooks.h: Rearrange, and improve comments.
4328 * toplev.c (do_compile): New function.
4329 (toplev_main): Use it.
4330 (lang_independent_f_options, parse_options_and_default_flags,
4331 process_options): Remove trailing periods.
4332 * Makefile.in: Update.
4333 objc: * objc-act.c (objc_post_options, objc_init_options): Use c-common.c
4335 (ojbc_init): Update.
4337 2001-11-26 Richard Henderson <rth@redhat.com>
4339 * config/alpha/alpha.md (unop): Add 0 offset for some gas versions.
4341 2001-11-26 DJ Delorie <dj@redhat.com>
4343 * expr.c (store_constructor): Actually use the value computed
4344 if WORD_REGISTER_OPERATIONS.
4346 2001-11-26 Richard Henderson <rth@redhat.com>
4348 * config/elfos.h (SELECT_SECTION): Don't check TREE_READONLY
4351 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4353 * rs6000.c (output_mi_thunk): Handle minimal-toc and call
4354 correct function on AIX.
4356 2001-11-26 Alexandre Oliva <aoliva@redhat.com>
4358 * toplev.c (process_options): Don't force
4359 flag_optimize_sibling_calls to zero just because exceptions are
4362 Mon Nov 26 12:37:05 2001 Jeffrey A Law (law@cygnus.com)
4364 * df.h (transfer_function_sbitmap): Use PARAMS around argument
4365 list in function prototypes.
4366 (transfer_function_bitmap): Likewise.
4368 2001-11-26 Loren J. Rittle <ljrittle@acm.org>
4370 * config/stormy16/stormy16.h: Remove DEFAULT_VTABLE_THUNKS.
4371 * config/i386/netbsd-elf.h: Likewise.
4373 2001-11-26 David Edelsohn <edelsohn@gnu.org>
4375 * doc/trouble.texi: Remove outdated RS/6000 comments.
4377 Mon Nov 26 13:49:41 CET 2001 Jan Hubicka <jh@suse.cz>
4379 * final.c (walk_alter_subreg): Fix return value.
4381 Mon Nov 26 11:36:20 CET 2001 Jan Hubicka <jh@suse.cz>
4383 * sparc.c (sparc_absnegfloat_split_legitimate): Do not call
4385 * sparc.md (post-reload splitters): Do not call alter_subreg.
4386 * cfgrtl.c (purge_dead_edges): Fix typo in previous fix.
4388 2001-11-25 Aldy Hernandez <aldyh@redhat.com>
4390 * regclass.c (choose_hard_reg_mode): Handle vector arguments.
4392 2001-11-26 Alan Modra <amodra@bigpond.net.au>
4394 * final.c: (insn_lengths): Make it an int *, so that large jump
4395 tables don't overflow.
4397 2001-11-25 Joseph S. Myers <jsm28@cam.ac.uk>
4399 * c-format.c (FMT_FLAG_DOLLAR_GAP_POINTER_OK): New.
4400 (format_types): Use it for scanf.
4401 (dollar_arguments_pointer_p): New.
4402 (init_dollar_format_checking): Store details of which arguments
4404 (maybe_read_dollar_number): Reallocate dollar_arguments_pointer_p.
4405 (finish_dollar_format_checking): Take extra parameter
4406 pointer_gap_ok. Treat unused arguments differently if
4407 pointer_gap_ok and the unused arguments are pointers.
4408 (check_format_info_main): Pass extra argument to
4409 finish_dollar_format_checking.
4410 * doc/invoke.texi (-Wno-format-extra-args): Document behavior when
4411 unused arguments are present between used arguments with operand
4414 2001-11-25 Daniel Berlin <dan@cgsoftware.com>
4416 * df.c: Add prototypes for hybrid_search_bitmap and
4417 hybrid_search_sbitmap.
4418 (hybrid_search_bitmap): New function.
4419 (hybrid_search_sbitmap): New function.
4420 (iterative_dataflow_sbitmap): Change to use hybrid_search_sbitmap.
4421 (iterative_dataflow_bitmap): Ditto.
4423 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4425 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
4426 address computations.
4428 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4430 * config/m68hc11/m68hc11.c (d_register_operand): Must accept
4431 register b (low part of d).
4433 2001-11-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>
4435 * config/m68hc11/m68hc11.h (FUNCTION_PROFILER): Fix label name
4438 Sun Nov 25 06:22:09 2001 Douglas B. Rupp <rupp@gnat.com>
4440 * config/alpha/vms-ld.c, config/alpha/vms-cc.c: New files.
4441 * config/alpha/x-vms: New file, to compile the above.
4442 * config.gcc (alpha*-dec-vms*): Add x-vms.
4444 2001-11-24 Hans-Peter Nilsson <hp@axis.com>
4446 * genextract.c (main): Set ro_loc for peepholes.
4448 Sat Nov 24 17:04:10 2001 Douglas B. Rupp <rupp@gnat.com>
4450 * fix-header.c (main): Move inf_buffer termination and inf_limit
4451 calculation to after read.
4453 * config/alpha/xm-vms.h (FILE_TYPE): Remove undef and baggage.
4454 (__UNIX_FOPEN): Define.
4456 Sat Nov 24 16:11:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4458 * function.c (assign_stack_temp_for_type): Clear alias set before
4461 2001-11-23 David Edelsohn <edelsohn@gnu.org>
4463 * rs6000.c (print_operand, case 'v'): Use HOST_WIDE_INT_PRINT_HEX
4465 * rs6000.md (cmptf): Fix typo.
4467 2001-11-23 Richard Sandiford <rsandifo@redhat.com>
4469 * final.c (output_addr_const): Output PC as '.' even if !flag_pic.
4470 * varasm.c (output_constructor): Use assemble_integer rather
4471 than ASM_OUTPUT_BYTE.
4473 2001-11-23 Andreas Jaeger <aj@suse.de>
4475 * cpplex.c (cpp_interpret_charconst): Use HOST_WIDE_INT for sign
4478 2001-11-23 Nick Clifton <nickc@cambridge.redhat.com>
4480 * config/arm/xscale-coff.h (SUBTARGET_CPU_DEFAULT): Override
4482 (SUBTARGET_EXTRA_ASM_SPEC): Remove previous definition.
4483 (MULTILIB_DEFAULTS): Remove previous definition.
4485 2001-11-23 Neil Booth <neil@daikokuya.demon.co.uk>
4487 * cppmacro.c (warn_of_redefinition): Warn regardless of -pedantic.
4488 * gcc.dg/cpp/mi6.c, gcc.dg/cpp/redef2.c: Update.
4490 2001-11-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4492 * cris.h: Revert thinko in last patch.
4494 2001-11-23 Joseph S. Myers <jsm28@cam.ac.uk>
4496 * ChangeLog.0, ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog,
4497 FSFChangeLog.10, c-decl.c, cppfiles.c, cppinit.c, cpplex.c,
4498 cpplib.c, cppmain.c, cse.c, df.c, diagnostic.c, dominance.c,
4499 dwarf2out.c, dwarfout.c, emit-rtl.c, errors.c, except.c, except.h,
4500 explow.c, function.c, gcse.c, genrecog.c, predict.c, regmove.c,
4501 sched-rgn.c, ssa-ccp.c, stmt.c, toplev.c: Fix spelling errors.
4503 * predict.c, reg-stack.c: Fix spelling errors.
4505 2001-10-09 Andrew Haley <aph@redhat.com>
4507 * calls.c (check_sibcall_argument_overlap): Use slot_offset for
4508 start of stack slot.
4510 2001-11-22 Graham Stott <grahams@redhat.com>
4512 * cfgrtl.c (try_redirect_by_replacing_jump): Fix typo, emit
4513 replacement jump after original jump.
4515 (verify_flow_info): Remove redundent initialisation.
4516 Handle reaching end of insn list before finding a BARRIER.
4517 Only issue one missing barrier diagnostic.
4519 2001-11-22 Graham Stott <grahams@redhat.com>
4521 * local-alloc.c (combine_regs): Handle SUBREG_REG being a MEM.
4523 Thu Nov 22 06:49:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4525 * config/i386/i386.md (leave, leave_rex64): Have RTL reflect what
4528 2001-11-22 Nick Clifton <nickc@cambridge.redhat.com>
4530 * doc/invoke.texi (M32R/D Option Summary): Document -m32r switch.
4531 Fix typo -mm32rx=> -m32rx.
4533 * config/arm/arm.c (arm_elf_asm_named_section): Only build for elf
4536 * config.gcc (xscale-coff): Add necessary header files to
4539 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4541 * rs6000.c (output_cbranch): Use $, not %$, in output template.
4543 2001-11-21 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4545 * tree-dump.c: Rename from c-dump.c. Include c-tree.h, not c-common.h.
4546 (lang_type_quals): Declare.
4547 (dequeue_and_dump): Use lang_hooks.tree_dump.type_quals function to
4548 retrieve language-specific qualifiers for a type node, instead of
4549 C_TYPE_QUALS. Likewise for lang_hooks.tree_dump.dump_tree instead of
4551 * tree-dump.h: Rename from c-dump.h.
4552 * c-common.h (C_TYPE_QUALS): Removed.
4553 Move declarations for tree-dump.c interface to...
4554 * tree.h: ... here. Remove lang_dump_tree.
4555 * langhooks.h (struct lang_hooks_for_tree_dump): New.
4556 (struct lang_hooks): Add tree_dump hooks.
4557 * langhooks.c (lhd_tree_dump_dump_tree): New function.
4558 (lhd_tree_dump_type_quals): New function.
4559 * langhooks-def.h (lhd_tree_dump_dump_tree, lhd_tree_dump_type_quals):
4561 (LANG_HOOKS_INITIALIZER): Add tree_dump hooks.
4562 * Makefile.in: Move tree-dump.o to language-independent back-end.
4564 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4566 * 1750a.h (DBX_REGISTER_NUMBER): Don't define.
4567 * alpha.h (DBX_REGISTER_NUMBER): Likewise.
4568 * arc.h (DBX_REGISTER_NUMBER): Likewise.
4569 * arm/aout.h (DBX_REGISTER_NUMBER): Likewise.
4570 * avr.h (DBX_REGISTER_NUMBER): Likewise.
4571 * c4x.h (DBX_REGISTER_NUMBER): Likewise.
4572 * clipper.h (DBX_REGISTER_NUMBER): Likewise.
4573 * convex.h (DBX_REGISTER_NUMBER): Likewise.
4574 * cris.h (DBX_REGISTER_NUMBER): Likewise.
4575 * dsp16xx.h (DBX_REGISTER_NUMBER): Likewise.
4576 * elxsi.h (DBX_REGISTER_NUMBER): Likewise.
4577 * fr30.h (DBX_REGISTER_NUMBER): Likewise.
4578 * h8300.h (DBX_REGISTER_NUMBER): Likewise.
4579 * i370.h (DBX_REGISTER_NUMBER): Likewise.
4580 * i860.h (DBX_REGISTER_NUMBER): Likewise.
4581 * i860/paragon.h (DBX_REGISTER_NUMBER): Likewise.
4582 * i860/sysv3.h (DBX_REGISTER_NUMBER): Likewise.
4583 * i860/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4584 * m32r.h (DBX_REGISTER_NUMBER): Likewise.
4585 * m68hc11.h (DBX_REGISTER_NUMBER): Likewise.
4586 * m88k.h (DBX_REGISTER_NUMBER): Likewise.
4587 * mcore/mcore-elf.h (DBX_REGISTER_NUMBER): Likewise.
4588 * mcore.h (DBX_REGISTER_NUMBER): Likewise.
4589 * mn10200.h (DBX_REGISTER_NUMBER): Likewise.
4590 * mn10300.h (DBX_REGISTER_NUMBER): Likewise.
4591 * pdp11.h (DBX_REGISTER_NUMBER): Likewise.
4592 * romp.h (DBX_REGISTER_NUMBER): Likewise.
4593 * rs6000.h (DBX_REGISTER_NUMBER): Likewise.
4594 * rs6000/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
4595 * s390/linux.h (DBX_REGISTER_NUMBER): Likewise.
4596 * stormy16.h (DBX_REGISTER_NUMBER): Likewise.
4597 * v850.h (DBX_REGISTER_NUMBER): Likewise.
4598 * vax.h (DBX_REGISTER_NUMBER): Likewise.
4599 * we32k.h (DBX_REGISTER_NUMBER): Likewise.
4601 * defaults.h (DBX_REGISTER_NUMBER): Provide a default.
4602 * doc/tm.texi (DBX_REGISTER_NUMBER): Update.
4604 2001-11-21 H.J. Lu <hjl@gnu.org>
4606 * config/rs6000/sysv4.h (LIB_SPEC): Fix a typo.
4608 2001-11-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4610 * s390.c (s390_va_arg): Eliminate ALIGN parameter in call to
4611 emit_cmp_and_jump_insns.
4613 * stormy16.c (xstormy16_expand_builtin_va_arg,
4614 xstormy16_expand_casesi): Likewise.
4616 Wed Nov 21 17:37:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4618 * function.c (keep_stack_depressed): Major rework.
4619 (handle_epilogue_set, emit_equiv_load): New functions.
4620 (thread_prologue_and_epilogue_insns): keep_stack_depressed now
4622 * jump.c (returnjump_p_1): Also return 1 if SET with SET_IS_RETURN_P.
4623 * rtl.h (SET_IS_RETURN_P): New macro.
4625 * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Refine slightly
4626 and also support TREE_ADDRESSABLE.
4627 * tree.def (VIEW_CONVERT_EXPR): Document TREE_ADDRESSABLE.
4629 2001-11-21 David Edelsohn <edelsohn@gnu.org>
4631 * rs6000.md (cmptf_internal1): Replace %$ with $.
4633 Wed Nov 21 16:44:01 2001 Douglas B. Rupp <rupp@gnat.com>
4635 * cppfiles.c (STAT_SIZE_TOO_BIG): Define.
4636 (read_include_file): Use STAT_SIZE_TOO_BIG.
4638 * cppinit.c (INO_T_COPY): Define.
4639 (INO_T_EQ): Uppercase parameters.
4640 (append_include_chain): Use INO_T_COPY.
4642 2001-11-21 Richard Sandiford <rsandifo@redhat.com>
4644 * cfg.c: Fix typos and formatting in the introductory comment.
4646 Wed Nov 21 12:38:37 CET 2001 Jan Hubicka
4648 * profile.c (compute_branch_probabilites): Compute probabilities
4649 for entry/exit edges; estimate probabilities for zero counts.
4651 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4653 * explow.c (probe_stack_range): Use LCT_NORMAL as second argument
4654 to emit_library_call.
4655 * function.c (expand_main_function, expand_function_start,
4656 expand_function_end): Likewise.
4657 * profile.c (output_func_start_profiler): Likewise.
4658 * stmt.c (expand_nl_goto_receivers): Use LCT_NORETURN as
4659 second argument to emit_library_call.
4660 * optabs.c (prepare_cmp_insn): Use LCT_CONST_MAKE_BLOCK
4661 as second argument to emit_library_call.
4662 * calls.c (emit_library_call): Update fn_type description.
4664 2001-11-21 Jakub Jelinek <jakub@redhat.com>
4666 * c-decl.c (c_expand_deferred_function): Only call c_expand_body
4667 if fndecl is still DECL_INLINE and has DECL_RESULT.
4669 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4671 * clipper.c (clipper_movstr): Avoid uninitialized warning.
4672 * i960.c (is_mask, legitimize_address): Likewise.
4673 * m88k.c (m88k_expand_prologue): Likewise.
4674 * m88k.md: Likewise.
4675 * mcore.c (emit_new_cond_insn): Likewise.
4676 * stormy16.c (xstormy16_emit_cbranch): Likewise.
4678 2001-11-20 Zack Weinberg <zack@codesourcery.com>
4680 * config.gcc: Delete powerpcle-*-solaris2* stanza.
4681 * config/rs6000/eabi.asm, config/rs6000/rs6000.c,
4682 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
4683 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
4684 config/rs6000/sysv4.h, config/rs6000/t-ppccomm,
4685 config/rs6000/t-ppcos: Expunge all references to Solaris.
4687 * config/rs6000/sol-c0.c, config/rs6000/sol2.h: Delete.
4689 * config/rs6000/rs6000.md: Replace '%$' with '$' in all
4691 * config/rs6000/rs6000.h: Define DEFAULT_PCC_STRUCT_RETURN to 0,
4692 and change RETURN_IN_MEMORY to just check AGGREGATE_TYPE_P.
4694 2001-11-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4696 * sh.md: Avoid uninitialized warnings.
4697 * vax.c (vax_rtx_cost): Likewise.
4699 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
4701 * rs6000.c (direct_return): Check if we are saving altivec
4703 (first_altivec_reg_to_save): New.
4704 Updated stack frame layout comments.
4705 (rs6000_stack_info): Calculate altivec register save size.
4706 Save link register if we saved some altivec registers.
4707 (rs6000_stack_info): Align save size to 16 if altivec abi or
4709 (rs6000_stack_info): Calculate altivec register offsets.
4710 (rs6000_stack_info): Add altivec info to save_size.
4711 (debug_stack_info): Add altivec debug info.
4712 (rs6000_emit_prologue): Save altivec registers and vrsave.
4713 (compute_vrsave_mask): New.
4714 (altivec_expand_builtin): Remove unused variables.
4715 (rs6000_parse_abi_options): Add static qualifier.
4716 (rs6000_expand_builtin): Remove unused parameters.
4717 (altivec_expand_builtin): Cast bdesc_2arg to get rid of warning.
4718 (altivec_init_builtins): Same.
4719 (is_altivec_return_reg): New.
4720 (vrsave_operation): New.
4721 (ALTIVEC_REG_BIT): New.
4722 (generate_set_vrsave): New.
4724 * rs6000.md (get_vrsave): New.
4726 (*set_vrsave_internal): New.
4728 * rs6000.h (rs6000_stack): Add first_altivec_reg_save,
4729 altivec_save_offset, vrsave_save_offset, altive_size, vrsave_size,
4730 altivec_padding_size, vrsave_mask.
4731 (TOTAL_ALTIVEC_REGS): New.
4732 (EPILOGUE_USES): Add VRSAVE_REGNO.
4734 2001-11-20 Jeff Law <law@redhat.com>
4736 * unroll.c (copy_loop_body): Update LABEL_NUSES for the
4737 exit label as necessary.
4739 2001-11-20 Brad Kaiser <bkaiser@acelink.net>
4741 * reload1.c (elimination_effects): Use function_invariant_p
4742 instead of CONSTANT_P when considering register equivalences.
4744 2001-11-20 David O'Brien <obrien@FreeBSD.org>
4746 * config.gcc: Add FreeBSD/PowerPC target.
4747 (powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
4748 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
4749 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
4750 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
4751 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
4752 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*): Add
4753 freebsd-spec.h to tm_file.
4754 (rs6000-*-lynxos*): Add lynx.h to tm_file.
4755 * config/freebsd.h: Tidy up.
4756 (USING_CONFIG_FREEBSD): Define.
4757 (FBSD_SWITCH_TAKES_ARG, FBSD_WORD_SWITCH_TAKES_ARG,
4758 FBSD_CPP_PREDEFINES, FBSD_CPP_SPEC, FBSD_STARTFILE_SPEC,
4759 FBSD_ENDFILE_SPEC, FBSD_LIB_SPEC): Remove (moved to freebsd-spec.h).
4760 (TARGET_HAS_F_SETLKW): Define.
4761 (ASM_OUTPUT_IDENT): Delete, the elfos.h definition is fine.
4762 * config/freebsd-spec.h: New file.
4763 * config/rs6000/freebsd.h: New file.
4764 * config/rs6000/rs6000.h (TARGET_VERSION): Do not define.
4765 * config/rs6000/rs6000.c: Test for USING_ELFOS_H rather than
4766 USING_SVR4_H to know when to turn on ELF support.
4767 * config/rs6000/sysv4.h (TARGET_VERSION, CPP_PREDEFINES): Don't undef,
4768 define only if not already defined.
4769 Add FreeBSD support.
4770 * config/rs6000/aix.h (TARGET_VERSION): Define.
4771 * config/rs6000/beos.h: Likewise.
4772 * config/rs6000/darwin.h: Likewise.
4773 * config/rs6000/mach.h: Likewise.
4774 * config/rs6000/lynx.h (TARGET_VERSION): Likewise.
4775 Don't include lynx.h directly.
4777 2001-11-20 Graham Stott <grahams@redhat.com>
4779 * unwind-dw2-fde.c (__deregister_frame_info_bases):
4780 Fix lossage in last change return OB.
4782 Tue Nov 20 11:56:12 2001 Douglas B. Rupp <rupp@gnat.com>
4784 * config/alpha/xm-vms.h (_POSIX_EXIT): Define.
4785 Remove unneeded exit related macros.
4787 2001-11-20 David Edelsohn <edelsohn@gnu.org>
4789 * rs6000.c (rs6000_emit_eh_toc_restore): Remove ALIGN parm.
4791 * rs6000.c (rs6000_emit_move): Add TFmode case.
4792 * sysv4.h (MASK_LONG_DOUBLE_128, TARGET_LONG_DOUBLE_128,
4793 LONG_DOUBLE_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
4794 LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move from here...
4795 * rs6000.h: ... to here.
4796 * rs6000.md (movtf, extenddftf2, extendsftf2, trunctfdf2,
4797 trunctfsf2, floatditf2, floatsitf2, fix_trunctfdi2,
4798 fix_trunctfsi2, negtf2, abstf2, nabstf2, cmptf): New patterns.
4800 Tue Nov 20 06:41:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4802 * emit-rtl.c (get_mem_attrs): Fix typo.
4804 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4806 * c-lang.c (finish_file): Backout 2001-11-16
4807 changes, instead set DECL_DEFER_OUTPUT for static inline functions
4808 before calling c_expand_deferred_function.
4810 2001-11-20 Jakub Jelinek <jakub@redhat.com>
4812 * unwind-dw2-fde.c (__register_frame_info_bases, __register_frame):
4813 Don't register empty .eh_frame sections.
4814 (__deregister_frame_info_bases, __deregister_frame): Don't
4815 unregister them either.
4817 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4819 * configure.in (HAVE_AS_GDWARF2_DEBUG_FLAG): Define.
4820 (HAVE_AS_GSTABS_DEBUG_FLAG): Define.
4821 * configure: Regenerate.
4822 * config.in: Add dummy definitions of new flags.
4823 * toplev.c (PREFERRED_DEBUGGING_TYPE): Move definition to...
4824 * defaults.h (PREFERRED_DEBUGGING_TYPE): ... here.
4825 * gcc.c (ASM_DEBUG_SPEC): New macro.
4826 (asm_debug): New static variable.
4827 (default_compilers): Add asm_debug when assembling from
4829 (static_specs): Add asm_debug.
4831 2001-11-20 Loren J. Rittle <ljrittle@acm.org>
4833 * config.gcc (*-*-freebsd*): Remove configuration block.
4835 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4838 * configure.in: Setup ability to run ./stage[1234]/xgcc in
4839 fixinc *as if* it were a proper lang subdirectory.
4840 * configure: Rebuilt.
4842 2001-11-19 Loren J. Rittle <ljrittle@acm.org>
4844 * config/freebsd.h: Remove DEFAULT_VTABLE_THUNKS (again).
4846 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4848 * 1750a.md: Don't use hex format for a const_int.
4850 2001-11-19 Geoffrey Keating <geoffk@redhat.com>
4852 * expmed.c (extract_bit_field): Don't create invalid SUBREGs.
4854 2001-11-19 Zack Weinberg <zack@codesourcery.com>
4856 * mkconfig.sh: Undefine ENABLE_NLS if GENERATOR_FILE is
4857 defined (prevents link errors when gettext isn't in the system
4860 2001-11-19 DJ Delorie <dj@redhat.com>
4862 * read-rtl.c (ISDIGIT, ISSPACE): Make sure we have these.
4863 (validate_const_int): New.
4864 (read_rtx): Validate constant integers.
4865 * config/i386/i386.md (pmulhrwv4hi3): Use decimal constants.
4867 2001-11-19 Jakub Jelinek <jakub@redhat.com>
4869 * doc/hostconfig.texi (DUMPFILE_FORMAT): Move into the table.
4871 Mon Nov 19 16:57:44 2001 Douglas B. Rupp <rupp@gnat.com>
4873 * toplev.c (DUMPFILE_FORMAT): Define default.
4874 (open_dump_file): Use DUMPFILE_FORMAT in sprintf.
4875 (close_dump_file, compile_file): Likewise.
4876 * config/alpha/xm-vms.h (DUMPFILE_FORMAT): Define.
4877 * doc/hostconfig.texi (DUMPFILE_FORMAT): Document
4879 2001-11-19 Jeff Law <law@redhat.com>
4881 * gcse.c (cprop_jump): Clear JUMP_LABEL field when we create
4884 2000-11-19 Neil Booth <neil@daikokuya.demon.co.uk>
4886 * cppmacro.c (_cpp_backup_tokens): Revert previous check-in.
4887 Don't fall off the base token run.
4889 2001-11-19 Jason Wilkins <fenix@io.com>
4891 * Makefile.in: Use INSTALL_SCRIPT not INSTALL_PROGRAM.
4893 Mon Nov 19 15:13:43 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4895 * tree.def (VIEW_CONVERT_EXPR): New tree code.
4896 * tree.h (handled_component_p): New declaration.
4897 * alias.c (handled_component_p): Move function from here ...
4898 * expr.c (handled_component_p): ... to here and non longer static.
4899 (is_zeros_p, case VIEW_CONVERT_EXPR): New case.
4900 (store_field): Remove unneeded MEM_COPY_ATTRIBUTES call.
4901 (get_inner_reference): Handle VIEW_CONVERT_EXPR.
4902 (expand_expr, case VAR_DECL): Clean up handling of re-layout case.
4903 (expand_expr, case VIEW_CONVERT_EXPR): New case.
4904 (expand_expr, cse ADDR_EXPR): No need to copy if already
4906 * fold-const.c (fold, case VIEW_CONVERT_EXPR): New case.
4907 * varasm.c (initializer_constant_value_p, case VIEW_CONVERT_EXPR): New.
4908 (output_constant): Handle VIEW_CONVERT_EXPR.
4909 * dwarf2out.c (loc-descriptor_from_tree, add_bound_info):
4910 Add new case for VIEW_CONVERT_EXPR.
4912 2001-11-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4914 * a29k/unix.h (ASM_FILE_START): Const-ify.
4915 * i386/beos-elf.h (INCLUDE_DEFAULTS): Remove semi-colon.
4916 * i386/isc.h (ASM_FILE_START): Const-ify.
4917 * i386/sun386.h (ASM_FILE_START): Likewise.
4918 * m32r.md: Likewise.
4919 * m68k/auxas.h (ADDITIONAL_REGISTER_NAMES): Add missing brackets.
4920 * m68k/auxgas.h ADDITIONAL_REGISTER_NAMES): Likewise.
4921 * m68k/tower.h (REGISTER_NAMES): Remove semi-colon.
4922 * mn10200.md: Initialize variable.
4924 Mon Nov 19 18:06:21 CET 2001 Jan Hubicka <jh@suse.cz>
4926 * gcse.c (try_replace_reg): Copy RTX before creating note.
4928 * df.h (df_ref_flags): New uenum.
4929 (DF_REF_FLAGS): New macro.
4930 (struct ref): Add field "flags".
4931 * df.c (HANDLE_SUBREG): Remove.
4932 (df_ref_create): Likewise; set flags field of ref.
4933 (df_def_record_1): Strip down read_write subreg; remove
4934 commented out code; set READ_WRITE flag.
4935 (read_modify_subreg_p): New static function.
4936 (df_uses_record): Cleanup SET handling; set READ_WRITE flag;
4937 new argument "flags".
4938 (df_insn_refs_record): Update call of df_uses_record.
4939 (df_insn_modify): Avoid #if 0 around comment.
4940 (df_dump): Dump the read/write flag.
4942 * predict.c (propagate_freq): Make cyclic_probability and frequency
4945 * i386.c (ix86_cc_mode): Accept USE.
4947 * cfgrtl.c (purge_dead_edges): Cleanup EDGE_ABNORMAL flag if computed
4948 jump is turned into simplejump.
4950 2001-11-19 Joseph S. Myers <jsm28@cam.ac.uk>
4952 * doc/fragments.texi, doc/trouble.texi: Remove links to old
4953 installation chapter.
4954 * doc/gcc.texi: Don't claim that this manual documents
4955 installation. Mark Installation menu entry as being out of date.
4957 Mon Nov 19 07:21:35 2001 Douglas B. Rupp <rupp@gnat.com>
4959 * config/alpha/xm-vms.h: Don't define macros that autoconf handles.
4960 (SUCCESS_EXIT_CODE, FATAL_EXIT_CODE): Define for posix compatibility.
4961 * gcc.c (exit): Remove definition for VMS; moved to xm-vms.h.
4963 2001-11-19 Jason Merrill <jason@redhat.com>
4965 * cppmacro.c (_cpp_backup_tokens): Pop cur_run before decrementing
4966 cur_token, not after.
4968 * config/clipper/clix.h, config/h8300/elf.h, config/mips/linux.h:
4969 Lose ASM_OUTPUT_CONSTRUCTOR.
4970 * system.h: Poison it and INT_ASM_OP.
4971 * c-lang.c (finish_file): Don't check for it.
4972 * libgcc2.c (L_ctors): Check TARGET_ASM_CONSTRUCTOR instead.
4974 2001-11-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4976 * mmix.c (mmix_cc1_ignored_option): Const-ify.
4977 (mmix_init_machine_status): Make static to match declaration.
4978 (mmix_unique_section): Const-ify.
4979 (mmix_output_quoted_string): Avoid automatic aggregate
4981 (mmix_output_register_setting): Likewise.
4982 (mmix_output_shiftvalue_op_from_str): Likewise.
4984 * mmix.h (mmix_cc1_ignored_option): Const-ify.
4985 (ASM_OUTPUT_BYTE): Fix format specifier warning.
4986 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
4988 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4991 * gthr-win32.h: (__gthread_objc_thread_exit): Fix variable
4992 name __objc_thread_exit_status so that it matches the
4993 variable defined in objc/thr.h.
4995 2001-11-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
4998 * mklibgcc.in: Add missing semi-colons.
4999 * Makefile.in: Same.
5001 Sun Nov 18 16:47:00 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5003 * expr.c (expand_expr, case VAR_DECL): Update alignment of DECL_RTL
5004 after re-laying out decl in incomplete case.
5005 (expand_expr, case ADDR_EXPR): Fix typo in copy case.
5007 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5009 * doc/install-old.texi: Move some sections out to ...
5010 * doc/collect2.texi, doc/configfiles.texi, doc/headerdirs.texi:
5011 ... here. New files. Make into chapters rather than sections.
5012 * doc/gcc.texi: Include the new files and add menu entries for
5014 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5016 Sun Nov 18 14:13:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5018 * tree.h (TYPE_ALIGN_OK): New flag.
5019 * emit-rtl.c (set_mem_attributes): Handle it.
5020 * expr.c (emit_single_push_insn): Only set to alias set 0 if
5021 doing sibcall optimization.
5022 (expand_expr, case COMPONENT_REF): Call set_mem_attributes on case
5023 when make temporary.
5024 (expand_expr, case CONVERT_EXPR): Simplify convert-to-union case.
5025 (expand_expr, case ADDR_EXPR): Abort if TYPE_ALIGN_OK and need copy.
5027 * sdbout.c (sdbout_symbol): Avoid warning due to &DECL_RTL.
5029 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5031 * c-decl.c (c_decode_option): Give deprecation warning for
5033 * doc/invoke.texi (-traditional): Note that this option is
5036 Sun Nov 18 07:40:07 2001 Douglas B. Rupp <rupp@gnat.com>
5038 * config/alpha/alpha.c (alpha_start_function, VMS): Cast shift
5039 arg to HOST_WIDE_INT, not long.
5041 * config/alpha/vms.h (DIR_SEPARATOR, PREFIX). Don't define.
5042 (HAS_INIT_SECTION): Define.
5043 (REAL_ARITHMETIC): Don't undefine.
5045 2001-11-18 Egor Duda <deo@logos-m.ru>
5047 * config/i386/cygwin.h: Strip leading '*' from name, if any.
5049 2001-11-18 Neil Booth <neil@daikokuya.demon.co.uk>
5051 * Makefile.in (c-parse.o, c-common.o): Update dependencies.
5052 * c-common.c: Include diagnostic.h.
5053 (c_common_finish): New.
5054 * c-common.h (c_common_finish): New.
5055 * c-lang.c (LANG_HOOKS_FINISH): Override.
5056 * c-parse.in: Don't include diagnostic.h.
5057 (finish_parse): Remove.
5058 * langhooks.h: Update comments.
5059 * toplev.c (lang_dependent_init): New prototype.
5061 (compile_file): Split cleanup code out to finalize.
5062 (lang_dependent_init): Stop if lang_hooks.init fails.
5063 (toplev_main): Update.
5064 * tree.h (finish_parse): Remove.
5066 * objc-act.c (LANG_HOOKS_FINISH): Override.
5068 Sat Nov 17 23:30:44 2001 Douglas B. Rupp <rupp@gnat.com>
5070 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms_tramp.asm.
5071 * config/alpha/vms_tramp.asm: New file.
5072 * config/alpha/vms-tramp.asm: Removed.
5074 2001-11-18 Joseph S. Myers <jsm28@cam.ac.uk>
5076 * c-common.c (struct disabled_builtin, disabled_builtins,
5077 disable_builtin_function, builtin_function_disabled_p): New.
5078 (builtin_function_2): Check for disabled built-in functions.
5079 * c-common.h (disable_builtin_function): Declare.
5080 * c-decl.c (c_decode_option): Handle -fno-builtin-FUNCTION.
5081 * doc/invoke.texi: Document -fno-builtin-FUNCTION.
5082 * doc/extend.texi: Mention -fno-builtin-FUNCTION.
5084 2001-11-17 Craig Rodrigues <rodrigc@gcc.gnu.org>
5087 * config.gcc: Remove reference to va-clipper.h.
5089 2001-11-17 Stan Shebs <shebs@apple.com>
5091 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix the
5092 AltiVec-related bitfields.
5094 Sat Nov 17 12:06:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5096 * except.c (enum eh_region_type): Add ERT_UNKNOWN.
5097 (mark_eh_region, case ERT_UKNONW): New case.
5099 2001-11-17 Christopher Faylor <cgf@redhat.com>
5100 Corinna Vinschen <vinschen@redhat.com>
5102 * config/i386/cygwin.h: Search target specific include directory for
5103 w32api stuff, if appropriate.
5105 Sat Nov 17 08:20:44 2001 Douglas Rupp <rupp@gnat.com>
5107 * config/alpha/vms.h (REG_ALLOC_ORDER): Redefine.
5109 2001-11-16 Aldy Hernandez <aldyh@redhat.com>
5111 * config/rs6000/rs6000.md: Change all ldvx to lvx.
5113 2001-11-16 Alexandre Oliva <aoliva@redhat.com>
5115 * gensupport.c (process_rtx): Don't assume filename is the first
5116 argument of any rtl.
5118 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5120 * vax-protos.h (reg_was_0_p): New prototype.
5121 * vax.md (movsi, movhi, movqi): Use reg_was_0_p.
5122 * vax.c (follows_p, reg_was_0_p): New functions.
5124 2001-11-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
5126 * vax.md (casesi): Swap arguments in "(plus:SI (pc) (mult))". Reformat.
5127 (casesi1): Likewise. Define new pattern which arises by simplification
5128 when operand 1 is a constant int. Correct pattern which arises by
5129 simplification when operand 1 is zero.
5131 2001-11-16 David O'Brien <obrien@FreeBSD.org>
5133 * config.gcc (arm*-*-rtems*, arm-*-coff*, armel-*-coff*,
5134 arm-*-vxworks*, arm-*-riscix1.[01]*, arm-*-riscix*,
5135 arm-semi-aout, armel-semi-aout, arm-semi-aof, armel-semi-aof,
5136 arm*-*-netbsd*, arm*-*-linux*, arm*-*-uclinux*, arm*-*-aout,
5137 arm*-*-ecos-elf, arm*-*-elf, arm*-*-conix*, arm*-*-oabi,
5138 arm-*-pe*, strongarm-*-elf*, strongarm-*-coff*, strongarm-*-pe,
5139 xscale-*-elf, xscale-*-coff: Include various CPU headers via tm_file.
5140 * config/arm/aof.h: Don't include arm.h.
5141 * config/arm/aout.h: Likewise.
5142 * config/arm/coff.h: Don't include semi.h and aout.h.
5143 * config/arm/elf.h: Don't include aout.h.
5144 * config/arm/netbsd.h: Don't include netbsd.h and aout.h.
5145 (TARGET_VERSION): Undef before defining.
5146 (ARM_OS_NAME): Likewise
5147 (TARGET_DEFAULT): Likewise
5148 (TARGET_MEM_FUNCTIONS): Do not need to undefine now.
5149 * config/arm/pe.h: Don't include arm/coff.h.
5150 * config/arm/riscix.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Use
5151 SUBTARGET_CPP_SPEC rather than overiding the arm.h CPP_SPEC definition.
5152 * config/arm/riscix1-1.h: Likewise.
5153 * config/arm/rix-gas.h: Don't include riscix.h.
5154 (DBX_CONTIN_LENGTH): Undef before defining.
5155 * config/arm/semi.h: Don't include aout.h.
5156 * config/arm/semiaof.h: Don't include aof.h.
5157 * config/arm/strongarm-coff.h: Don't include coff.h.
5158 * config/arm/strongarm-pe.h: Don't include strongarm-coff.h and pe.h.
5159 * config/arm/vxarm.h: Don't include arm/coff.h.
5160 * config/arm/xscale-coff.h: Don't include coff.h.
5162 Fri Nov 16 15:22:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5164 * config/pa/pa.c: Reflect changes in calling sequences of alter_reg and
5167 2001-11-16 Andreas Jaeger <aj@suse.de>
5169 * cfglayout.c (fixup_fallthru_exit_predecesor): Make void, rename
5171 (fixup_fallthru_exit_predecessor): ... this.
5172 Change callers and prototype.
5174 2001-11-16 Bernd Schmidt <bernds@redhat.com>
5176 * config/i386/i386.c (ix86_expand_sse_comi): Generate setcc by
5177 hand; don't use gen_setcc_2.
5178 (ix86_expand_builtin): Fix pshufw.
5179 * config/i386/i386.md (maskncmpv4sf3, vmmmaskncmpv4sf3): Special
5180 case UNORDERED to emit the right assembler instruction.
5181 (mmx_pshufw): Lose operand 2.
5182 (cvtsi2ss): Fix representation.
5184 (mmx_clrdi, sse_clrti, stmxcsr, ldmxcsr): Set memory attribute.
5186 2001-11-16 Joseph S. Myers <jsm28@cam.ac.uk>
5188 * doc/include/linux-and-gnu.texi: Remove.
5189 * doc/gnu.texi: New.
5190 * doc/gcc.texi: Include gnu.texi instead of linux-and-gnu.texi.
5191 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5193 2001-11-16 Kazu Hirata <kazu@hxi.com>
5195 * config/a29k/a29k.c: Fix comment formatting.
5196 * config/a29k/a29k.h: Likewise.
5197 * config/arc/arc.c: Likewise.
5198 * config/arc/arc.h: Likewise.
5199 * config/vax/vax.c: Likewise.
5200 * config/vax/vax.h: Likewise.
5201 * config/we32k/we32k.c: Likewise.
5202 * config/we32k/we32k.h: Likewise.
5204 2001-11-16 Jeff Law <law@redhat.com>
5206 * unroll.c (copy_loop_body): Initialize JUMP_LABEL field after
5207 creating a new jump insn.
5209 Fri Nov 13 09:06:25 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5211 * expr.c (expand_expr, case ADDR_EXPR): Refine test for when to
5212 copy misaligned data.
5213 * varasm.c (assemble_variable): Set alignment into MEM when changed.
5215 2001-11-16 Graham Stott <grahams@redhat.com>
5217 * optabs.c (prepare_cmp_insn): Correct lossage in last change fix
5220 2001-11-16 Olivier Hainque <hainque@act-europe.fr>
5222 * except.c: Support for catching a list of types with a single handler
5223 (struct eh_region): Change type and filter to lists for catch regions.
5224 (mark_eh_region): Mark the filter list for GC also.
5225 (expand_start_catch): Always build a list if argument not NULL and
5226 register each type of the list through add_type_for_runtime.
5227 (duplicate_eh_region_1): Change type into type_list for catch regions.
5228 (assign_filter_values): Assign a filter to each type associated with a
5229 catch region. Assign filter for NULL types in a unique entry in the
5231 (build_post_landing_pads): Emit compare and jump for each filter of
5232 the list associated with a catch region.
5233 (reachable_next_level): When the type thrown is known, stop the search
5234 as soon as one type within a catch list matches. Also, a handler is
5235 potentially reachable only if at least one of the types it catches
5236 has not been previously caught.
5237 (collect_one_action_chain): Retrieve the filter for a NULL type list
5238 from the first filter list entry. For non NULL type lists, add an
5239 action record for every filter assigned.
5240 * except.h: Reflect changes in comment before expand_start_catch.
5242 Fri Nov 16 07:12:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5244 * expr.c (expand_expr, case ADDR_EXPR): Only copy for misaligned if
5247 Fri Nov 16 06:37:05 2001 Andreas Tobler <a.tobler@schweiz.ch>
5249 * config/sparc/sparc.c: Remove ALIGN arg from emit_cmp_insn.
5251 2001-11-16 Jakub Jelinek <jakub@redhat.com>
5253 * c-lang.c (finish_file): Don't emit static inline functions if
5254 they weren't referenced.
5256 2001-11-15 Stan Shebs <shebs@apple.com>
5258 * expr.c (expand_expr, case COMPONENT_REF): Fix variable ref.
5260 2001-11-16 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
5262 * config/s390/s390.md: Remove ALIGN arg from emit_cmp_and_jump_insns
5264 * config/i386/i386.md: Likewise.
5266 Thu Nov 15 21:40:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5268 * timevar.c (rtl.h): Include so get fancy abort.
5270 2001-11-15 Dale Johannesen <dalej@apple.com>
5272 * config/darwin.h (SELECT_RTX_SECTION): Force address
5273 initializers into 'const' section
5274 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fix mode of
5275 if_then_else to match result, not operands
5277 Thu Nov 15 17:57:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5279 * alias.c (nonoverlapping_memrefs): Use REGNO_PTR_FRAME_P.
5280 * emit-rtl.c (change_address): Fix typo in default alignment.
5281 (adjust_address_1): Use mode of NEW, not MODE, when setting size.
5282 * expr.c (highest_pow2_factor, case WITH_RECORD_EXPR): New case.
5283 * rtl.h (REGNO_PTR_FRAME_P): New macro.
5285 * expr.c (store_field): Pass tree instead of max size; callers changed.
5286 Change handling of alignment.
5287 Only copy to_rtx if is TARGET.
5288 (expand_expr_unaligned): Delete; callers now use expand_expr.
5289 (emit_cmp_insn): No longer take ALIGN parm; all callers changed.
5290 (expand_assignment): Change handling of alignment.
5291 Only copy to_rtx if was original.
5292 (get_inner_reference): No longer return alginment; callers changed.
5293 (expand_expr, case COMPONENT_REF): Change handling of alignment.
5294 (expand_expr, case ADDR_EXPR): Make copy if not sufficiently aligned.
5295 (compare_from_rtx): Delete ALIGN parm; all callers changed.
5296 (do_compare_rtx_and_jump): Likewise.
5297 * expr.h: Reflect above changes.
5299 * dwarf2out.c (loc_descriptor_from_tree): Remove ALIGN parameter
5300 to get_inner_reference.
5301 * builtins.c: Remove ALIGN parm in call to emit_cmp_and_jump_insns.
5302 * doloop.c, except.c, explow.c, loop.c, stmt.c, unroll.c: Likewise.
5303 * optabs.c: Likewise.
5304 (prepare_cmp_insn): Now static; remove ALIGN parm. Callers changed.
5305 (emit_cmp_and_jump_insns): Remove ALIGN parm; all callers changed.
5306 * expmed.c: Remove ALIGN arg from calls to compare_from_rtx,
5307 compare_rtx_and_jump, and emit_cmp_jump_insns.
5308 * fold-const.c: Remove PALIGN in calls to get_inner_reference.
5309 * function.c (assign_stack_temp_for_type): No longer static.
5310 * optabs.h (emit_cmp_insn): Remove ALIGN parm.
5311 (prepare_cmp_insn): Delete declaration.
5312 * rtl.h (assign_stack_temp_for_type): Add declaration.
5313 * config/alpha/alpha.c, config/d30v/d30v.c: Reflect above changes.
5314 * config/clipper/clipper.c, config/h8300/h8300.c: Likewise.
5315 * config/i386/i386.c,config/mips/mips.c: Likewise.
5316 * config/i860/i860.c, config/ia64/ia64.c: Likewise.
5317 * config/rs6000/rs6000.c, config/sh/sh.c: Likewise.
5319 2001-11-15 Stan Shebs <shebs@apple.com>
5321 * config/rs6000/rs6000.h: Fix a comment typo.
5322 (RTX_COSTS): Sort processor versions better.
5324 2001-11-15 Kazu Hirata <kazu@hxi.com>
5326 * config/h8300/h8300.md: Fix insn length of bit insns.
5328 2001-11-15 Jason Merrill <jason@redhat.com>
5330 * dwarf2out.c (dwarf2out_finish): Don't abort because of orphan
5331 DIEs if there were errors in the source.
5333 * config/alpha/alpha-interix.h, config/alpha/elf.h,
5334 config/arm/coff.h, config/i386/djgpp.h, config/i386/i386.c,
5335 config/i386/i386.h, config/i386/sco5.h, config/i960/i960-coff.h,
5336 config/m68k/coff.h, config/m88k/m88k.h, config/m88k/m88k.c,
5337 config/pa/pa64-hpux.h, config/sh/sh.h, config/sparc/litecoff.h,
5338 config/elfos.h, config/lynx.h, config/netware.h,
5339 config/m68hc11/m68hc11.h, config/mcore/mcore-pe.h,
5340 config/s390/linux64.h: Remove definitions of INT_ASM_OP, change
5341 uses to use ASM_LONG.
5343 2001-11-15 Alan Matsuoka <alanm@redhat.com>
5345 * gensupport.c process_include : Change call to alloca to
5348 2001-11-15 Aldy Hernandez <aldyh@redhat.com>
5350 * config/rs6000/rs6000.md: Use spaces instead of tabs in output
5353 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5355 * final.c (alter_subreg): If simplify_subreg can't do anything,
5356 handle REG ourselves and abort for others.
5358 2001-11-15 Richard Hodson <hodsonr@dionecorp.com>
5360 * config/h8300/h8300.c (dosize): Avoid corrupting R3 in interrupt
5363 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5365 * fix-header.c (read_scan_file): Update.
5367 Thu Nov 15 08:36:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5369 * toplev.c (toplev_main): Don't start timing until after
5370 command-line options are parsed.
5372 2001-11-15 Andreas Schwab <schwab@suse.de>
5374 * config.gcc: Set STMP_FIXPROTO and FIXPROTO_DEFINES in target
5375 makefile frag, not host makefile frag.
5376 (m88k-dg-dguxbcs*): Add m88k/t-dgux to tmake_file.
5377 (hppa*): Add pa/t-bsd to tmake_file where no special xmake_file is
5379 (hppa*-*-openbsd*): Don't use nonexitent pa/t-openbsd.
5380 * config/m88k/t-dguxbcs: Remove definitions already in t-dgux.
5381 * config/m88k/t-dgux (STMP_FIXPROTO): Define.
5382 * config/i386/t-cygwin (STMP_FIXPROTO): Define.
5383 * config/i386/t-dgux (STMP_FIXPROTO): Define.
5384 * config/x-interix: Don't define STMP_FIXPROTO and
5386 * config/t-interix: New file, define STMP_FIXPROTO.
5387 * config/i386/x-beos (STMP_FIXPROTO): Don't define here.
5388 * config/i386/t-beos (STMP_FIXPROTO): Define here instead.
5389 * config/t-svr4 (FIXPROTO_DEFINES): Define.
5390 * config/arm/t-riscix (FIXPROTO_DEFINES): Define.
5391 * config/i386/t-sco5 (FIXPROTO_DEFINES): Define.
5392 * config/i386/t-sco5gas (FIXPROTO_DEFINES): Define.
5393 * config/m68k/t-hp3200: Renamed from x-hp3200.
5394 * config/i370/t-oe: Renamed from x-oe.
5395 * config/mips/t-iris: Renamed from x-iris.
5396 * config/pa/t-bsd: Renamed from x-pa.
5397 * config/pa/t-pa-hpux: Renamed from x-pa-hpux.
5398 * config/x-linux, config/i386/x-cygwin, config/i386/x-dgux,
5399 config/m88k/x-dgux, config/x-svr4, config/arm/x-riscix,
5400 config/i386/x-sco5, config/m68k/x-hp320g, config/mips/x-iris6,
5401 config/rs6000/x-cygwin: Remove files.
5403 * configure.in: Check for target objdump and use that in eh_frame
5405 * configure: Regenerated.
5407 2001-11-15 Jakub Jelinek <jakub@redhat.com>
5409 * jump.c (squeeze_notes): Return true if no real insns were found.
5410 * rtl.h (squeeze_notes): Adjust prototype.
5411 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): If
5412 squeeze_notes finds no real instructions, abort.
5413 (merge_blocks_move_successor_nojumps): Likewise.
5414 * loop.c (find_and_verify_loops): Likewise.
5415 * stmt.c (expand_end_case): Likewise.
5416 * ifcvt.c (dead_or_predicable): Return TRUE if squeeze_notes doesn't
5417 find any real instructions.
5419 * config/ia64/ia64.c (ia64_adjust_cost): Handle SUBREGs.
5421 * cfgcleanup.c (try_optimize_cfg): If try_simplify_condjump optimized
5422 conditional jump, request updating life into for the block
5423 containing it. Fix a typo which prevented life info update.
5424 Clear blocks bitmap before using it.
5426 2001-11-15 Neil Booth <neil@daikokuya.demon.co.uk>
5428 * c-common.c: Include c-lex.h.
5429 (c_common_lang_init): Change prototype. Call init_c_lex and
5430 init_pragma from here.
5431 * c-common.h (c_common_lang_init): Change prototype.
5432 * c-decl.c (init_decl_processing): Rename. Call c_parse_init.
5433 * c-lang.c (c_init): Change prototype. Update.
5434 (c_init_options): Update.
5435 * c-lex.c (cpp_filename): Remove.
5436 (init_c_lex): Update. Read the main file, and get the original
5438 (yyparse): Finish the command line options.
5439 * c-parse.in (c_parse_init): Call init_reswords here.
5440 (init_parse): Remove.
5441 * c-tree.h (c_init_decl_processing): New.
5442 * cpphash.c (_cpp_init_hashtable): After initializing the hash
5444 * cppinit.c (read_original_filename, cpp_finish_options): New.
5445 (cpp_create_reader): New prototype. Defer hash table initialization.
5446 (cpp_start_read): Rename cpp_read_main_file. Initialize the
5447 hash table. Get the original filename.
5448 * cpplib.h (cpp_create_reader): Update.
5449 (cpp_start_read): Remove.
5450 (cpp_read_main_file, cpp_finish_options): New.
5451 * cppmain.c (main, do_preprocessing): Update.
5452 * langhooks.h (struct langhooks): Update init prototype.
5453 * toplev.c (general_init, parse_options_and_default_flags,
5454 process_options, lang_indpendent_init, lang_dependent_init,
5455 init_asm_output): New; perform the bulk of initialization.
5456 (compile_file): Move most of initialization to above functions.
5457 (debug_hooks): Initialize statically.
5458 (set_Wunused): Relocate.
5459 (toplev_main): Move most of initialization to other init functions.
5460 Have a clear logic flow.
5461 * tree.h (init_parse, init_decl_processing): Remove.
5463 * objc-act.c (objc_init): Update prototype, combine with old
5465 (objc_init_options): Update.
5468 2001-11-15 Andreas Jaeger <aj@suse.de>
5470 * cfgrtl.c (purge_all_dead_edges): Use int as argument for
5472 * basic-block.h: Adjust prototype.
5474 2001-11-15 Kazu Hirata <kazu@hxi.com>
5476 * config/rs6000/aix31.h: Fix comment formatting.
5477 * config/rs6000/beos.h: Likewise.
5478 * config/rs6000/darwin.h: Likewise.
5479 * config/rs6000/eabi.asm: Likewise.
5480 * config/rs6000/linux.h: Likewise.
5481 * config/rs6000/linux64.h: Likewise.
5482 * config/rs6000/lynx.h: Likewise.
5483 * config/rs6000/netbsd.h: Likewise.
5484 * config/rs6000/rs6000.c: Likewise.
5485 * config/rs6000/rs6000.h: Likewise.
5486 * config/rs6000/rs6000.md: Likewise.
5487 * config/rs6000/sol2.h: Likewise.
5488 * config/rs6000/tramp.asm: Likewise.
5489 * config/rs6000/xcoff.h: Likewise.
5490 * config/rs6000/xm-beos.h: Likewise.
5492 2001-11-14 Alan Matsuoka <alanm@redhat.com>
5494 * rtl.def (INCLUDE) : Define.
5495 * gensupport.c (init_include_reader, process_include,
5496 save_string) : New functions to implement an include facility
5498 * gensupport.h : Add prototype for init_md_reader_args.
5499 * genattr.c genattrtab.c gencodes.c genconfig.c genemit.c
5500 genextract.c genflags.c genopinit.c genoutput.c
5501 genpeep.c genrecog.c: Change call to init_md_reader to
5502 init_md_reader_args.
5503 * md.texi: Document (include "path") and -I directives for RTL
5506 2001-11-14 DJ Delorie <dj@redhat.com>
5508 * integrate.c (get_hard_reg_initial_reg): New.
5509 * integrate.h (get_hard_reg_initial_reg): Prototype.
5510 * local-alloc.c (block_alloc): Don't tie pseudos that
5511 represent call-saved hard regs' initial values.
5513 2001-11-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5515 * m68k/linux.h: Include <linux.h> not "linux.h" to avoid infinite
5518 2001-11-14 Roger Sayle <roger@eyesopen.com>
5520 * fold-const.c (fold): Optimize strlen comparisons against zero.
5522 2001-11-14 David O'Brien <obrien@FreeBSD.org>
5524 * config.gcc (sparc64-wrs-vxworks*, sparc-*-netbsd*, sparc-*-openbsd*,
5525 sparc-*-chorusos*, sparc-*-elf*, sparc-*-linux*aout*,
5526 sparc-*-linux*libc1*, sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtems*,
5527 sparc-*-rtemself*, sparc-hal-solaris2*, sparc-*-solaris2*,
5528 sparc-*-sunos4.0*, sparc-*-sunos4*, sparc-*-sunos3*, sparc-*-sysv4*,
5529 sparc-*-vxsim*, sparclite-*-aout*, sparclite-*-elf*, sparc86x-*-aout*,
5530 sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*, sparc64-*-linux*):
5531 Include various CPU headers via tm_file. a.out based platforms now
5532 properly include sparc/aout.h. sol2.h usage now implies including
5533 elfos.h, svr4.h, and sparc/sysv4.h.
5534 * config/netbsd.h (TARGET_MEM_FUNCTIONS): Undef before defining it.
5536 * sparc/sparc.h (CPP_PREDEFINES, TARGET_VERSION, WORD_SWITCH_TAKES_ARG,
5537 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5538 DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE):
5539 Remove. They are a.out specific and belong in sparc/aout.h.
5540 * sparc/aout.h (TARGET_VERSION, WORD_SWITCH_TAKES_ARG, SELECT_SECTION,
5541 ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
5542 DBX_REGISTER_NUMBER, ASM_OUTPUT_SOURCE_LINE): Define. Moved here from
5544 * sparc/litecoff.h (WORD_SWITCH_TAKES_ARG, ASM_DECLARE_FUNCTION_NAME,
5545 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, DBX_REGISTER_NUMBER): Define.
5546 Moved here from sparc/sparc.h.
5547 * config/sparc/linux-aout.h (DEFAULT_PCC_STRUCT_RETURN): Undef before
5549 * config/sparc/linux64.h (UNALIGNED_DOUBLE_INT_ASM_OP): Undef before
5550 * config/sparc/lynx.h: Don't include lynx.h.
5551 (SELECT_SECTION): Do not undef.
5552 * config/sparc/openbsd.h: Don't include sparc/sparc.h.
5553 * config/sparc/sol2-sld-64.h: Include sparc/sparc.h, elfos.h, svr4.h,
5555 * config/sparc/sol2.h: Don't include sparc/sparc.h and sparc/sysv4.h.
5556 * config/sparc/sp64-aout.h (CPP_PREDEFINES): Don't define. Get from
5558 * config/sparc/sp64-elf.h (DWARF_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO):
5559 Don't undef, there is no need.
5560 * config/sparc/splet.h (CPP_PREDEFINES): Define.
5561 * config/sparc/sun4o3.h (CPP_PREDEFINES): Likewise.
5562 * config/sparc/sunos4.h (CPP_PREDEFINES): Likewise.
5563 Don't include sparc/sparc.h.
5564 * config/sparc/sysv4.h (WORD_SWITCH_TAKES_ARG, ASM_OUTPUT_SOURCE_LINE,
5565 SELECT_SECTION, ASM_DECLARE_FUNCTION_NAME, TEXT_SECTION_ASM_OP,
5566 DATA_SECTION_ASM_OP): Don't undef, there is no need now. Don't include
5568 (TARGET_VERSION): Define.
5569 * config/sparc/vxsim.h (TARGET_VERSION): Define.
5571 Wed Nov 14 19:46:08 CET 2001 Jan Hubicka <jh@suse.cz>
5573 * cfglayout.c (fixup_fallthru_exit_predecesor): New static function.
5574 (cfg_layout_finalize): Use it.
5575 * bb-reorder.c (HAVE_epilogue): Remove.
5576 (make_reorder_chain): Do not care special placement of
5579 * predict.c (expected_value_to_br_prob): Delete the note
5582 * c-decl.c (c_expand_body): Fix TV_EXPAND nesting problem;
5583 measure integration time separately.
5585 Wed Nov 14 12:30:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5587 * function.c (struct temp_slot): ALIGN now unsigned.
5589 2001-11-14 Kazu Hirata <kazu@hxi.com>
5591 * config/dsp16xx/dsp16xx.c: Fix comment formatting.
5592 * config/dsp16xx/dsp16xx.h: Likewise.
5593 * config/dsp16xx/dsp16xx.md: Likewise.
5595 2001-11-14 Kazu Hirata <kazu@hxi.com>
5597 * config/h8300/h8300.c (get_shift_alg): Reorganize the code
5598 that deals with 7-bit shifts in HImode.
5600 Wed Nov 14 14:17:05 CET 2001 Jan Hubicka <jh@suse.cz>
5602 * dbxout.c (dbxout_symbol_location): Update call of alter_subreg.
5603 * final.c (walk_alter_subreg): Take pointer; update call of alter_subreg.
5604 (final_scan_insn): Update call of alter_subreg.
5605 (cleanup_subreg_operands): Likewise.
5606 (alter_subreg): Rewrite using simplify_subreg.
5607 (output_address, output_operand): Update call of alter_subreg.
5608 * output.h (alter_subreg): Update prototype.
5609 * sdbout.c (sdbout_symbol): Update call of alter_subreg.
5610 * simplify-rtx.c (simplify_subreg): Copy ORIGINAL_REGNO.
5611 * Makefile.in (final.o): Add dependency on expr.h
5613 Wed Nov 14 06:37:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5615 * c-lang.c (finish_file): Make I unsigned to eliminate warning.
5617 2001-11-13 Jeff Sturm <jsturm@one-point.com>
5619 * doc/install.texi (sparc-*-linux*): Mention requirements for
5622 2001-11-14 Joseph S. Myers <jsm28@cam.ac.uk>
5624 * Makefile.in (POD2MAN): Don't include --section=1.
5625 (manext): Rename to man1ext. All users changed.
5628 (generated-manpages): Also depend on $(docdir)/gfdl.7,
5629 $(docdir)/gpl.7, and $(docdir)/fsf-funding.7.
5630 ($(docdir)/gcov.1, $(docdir)/cpp.1, $(docdir)/gcc.1): Include
5631 --section=1 in calls to $(POD2MAN).
5632 ($(docdir)/gfdl.7, $(docdir)/gpl.7, $(docdir)/fsf-funding.7): New.
5633 (maintainer-clean, install, uninstall): Handle the new man pages.
5634 ($(docdir)/cpp.info, cpp.dvi): Depend on fdl.texi.
5635 (installdirs): Create man7dir.
5636 * doc/cpp.texi: Include GFDL in this manual. In the man page,
5637 refer to gfdl(7) for the GFDL. Apply Front Cover and Back Cover
5638 texts to man page. Include gpl(7), gfdl(7) and fsf-funding(7) in
5639 the SEE ALSO man page section.
5640 * doc/gcov.texi: Apply GFDL to man page. Include gpl(7), gfdl(7)
5641 and fsf-funding(7) in the SEE ALSO man page section.
5642 * doc/invoke.texi: Apply GFDL to man page. Include gpl(7),
5643 gfdl(7) and fsf-funding(7) in the SEE ALSO man page section.
5644 * doc/include/fdl.texi, doc/include/funding.texi,
5645 doc/include/gpl.texi: Adjust for conversion by texi2pod.pl.
5646 * doc/.cvsignore: Add gfdl.7, gpl.7 and fsf-funding.7.
5648 2001-11-13 Richard Henderson <rth@redhat.com>
5650 * dwarf2asm.c (dw2_force_const_mem): Set PUBLIC or STATIC
5651 as appropriate for the artificial decl.
5653 2001-11-13 Richard Henderson <rth@redhat.com>
5655 * loop.c (combine_movables): Turn off combination until
5656 move_movables validation bugs are fixed.
5658 2001-11-13 DJ Delorie <dj@redhat.com>
5660 * config.gcc (powerpc|rs6000): Set default cpp options based
5661 on --with-cpu settings.
5662 * config/rs6000/softfloat.h: New.
5664 2001-11-13 Kazu Hirata <kazu@hxi.com>
5666 * config/h8300/h8300.c (shift_alg_si): Use special code for
5667 25-bit shifts on H8/S.
5668 (get_shift_alg): Generate special code for 25-bit shifts on
5671 2001-11-13 Jakub Jelinek <jakub@redhat.com>
5673 * emit-rtl.c (adjust_address_1): Add ADJUST argument.
5674 (adjust_automodify_address_1): New.
5675 * expr.h (adjust_address, adjust_address_nv): Adjust.
5676 (adjust_automodify_address, adjust_automodify_address_nv): Define.
5677 (adjust_address_1): Update prototype.
5678 (adjust_automodify_address_1): Add prototype.
5679 * expr.c (move_by_pieces_1): Use adjust_automodify_address.
5680 (store_by_pieces_2): Likewise.
5682 Tue Nov 13 05:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5684 * Makefile.in (explow.o): Now depends on ggc.h.
5685 * explow.c (ggc.h): Include.
5686 (set_stack_check_libfunc): Mark stack_check_libfunc as ggc root.
5688 * Makefile.in (expr.o): Depends on insn-attr.h.
5689 * expr.c (insn-attr.h): New include.
5690 (force_operand): If INSN_SCHEDULING, deal with paradoxical SUBREG
5692 (highest_pow2_factor, case INTEGER_CST): Handle negative values.
5693 (expand_expr): Remove unneeded mark_temp_addr_taken calls and
5694 clean up related usage in ADDR_EXPR.
5695 (expand_expr_unaligned): Likewise.
5697 * emit-rtl.c (change_address): Fix typo in alias setting.
5699 2001-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5701 * Makefile.in (cfgcleanup.o): Depend on insn-config.h
5703 2001-11-12 Craig Rodrigues <rodrigc@gcc.gnu.org>
5706 * c-pragma.c: Rename macros BAD, BAD2, BAD_ACTION to
5707 GCC_BAD, GCC_BAD2, GCC_BAD_ACTION.
5709 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5711 * config.gcc (sparc-tti-*, sparc64-wrs-vxworks*, sparc-wrs-vxworks*,
5712 sparclite-wrs-vxworks*, sparc-*-aout*, sparc-*-netbsd*,
5713 sparc-*-chorusos*, sparc-*-linux*aout*, sparc-*-linux*libc1*,
5714 sparc-*-linux*, sparc-*-lynxos*, sparc-*-rtemsaout*, sparc-*-rtems*,
5715 sparc-*-rtemself*, sparc-*-solaris2*, sparc-*-sunos3*, sparc-*-sysv4*,
5716 sparc-*-vxsim*, sparclet-*-aout*, sparclite-*-coff*, sparclite-*-aout*,
5717 sparc86x-*-aout*, sparc86x-*-elf*, sparc64-*-aout*, sparc64-*-elf*,
5718 sparc64-*-linux*): Include various CPU headers via tm_file.
5719 * config/svr3.h (ASM_OUTPUT_IDENT): Undef before defining it.
5720 (SELECT_SECTION): Likewise.
5721 (SELECT_RTX_SECTION): Likewise.
5722 * config/sparc/sparc_bi.h: New file.
5723 * config/sparc/aout.h: Don't include sparc/sparc.h and aoutos.h.
5724 * config/sparc/linux-aout.h: Likewise.
5725 * config/sparc/linux.h: Don't include sparc/sysv4.h.
5726 * config/sparc/linux64.h: Likewise.
5727 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5728 * config/sparc/lite.h: Don't include sparc/sparc.h and gofast.h.
5729 * config/sparc/litecoff.h: Don't include sparc/lite.h, svr3.h,
5731 (ASM_OUTPUT_IDENT): Do not #undef.
5732 (SELECT_SECTION): Likewise.
5733 (SELECT_RTX_SECTION): Likewise.
5734 * config/sparc/liteelf.h: Don't include gofast.h.
5735 * config/sparc/lynx-ng.h: Don't include sparc/sparc.h and lynx-ng.h.
5736 * config/sparc/lynx.h: Don't include sparc/sparc.h.
5737 * config/sparc/pbd.h: Likewise.
5738 * config/sparc/netbsd.h: Don't include sparc/sparc.h and netbsd.h.
5739 * config/sparc/rtems.h: Don't include sparc/aout.h and rtems.h.
5740 * config/sparc/rtemself.h: Don't include rtems.h.
5741 * config/sparc/sol2-64.h: Don't include sparc/sol2-sld-64.h.
5742 * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Don't define, include
5744 * config/sparc/sol2-sld.h: Don't include sparc/sol2.h.
5745 * config/sparc/sol2.h: Include sparc/sparc.h directly.
5746 * config/sparc/sp64-aout.h: Don't include sparc/sparc.h and aoutos.h.
5747 * config/sparc/sp64-elf.h: Don't include sparc/sol2.h.
5748 * config/sparc/sp86x-aout.h: Don't include sparc/sparc.h and gofast.h.
5749 * config/sparc/sp86x-elf.h: Don't include gofast.h.
5750 * config/sparc/splet.h: Don't include sparc/aout.h.
5751 * config/sparc/sun4o3.h: Don't include sparc/sparc.h.
5752 * config/sparc/sysv4.h: Don't include sparc/sparc.h directly.
5753 * config/sparc/vxsim.h: Don't include sparc/sysv4.h.
5754 * config/sparc/vxsparc.h: Don't include sparc/aout.h and gofast.h.
5755 * config/sparc/vxsparc64.h: Don't include gofast.h.
5756 (SPARC_BI_ARCH): Don't define. sparc_bi.h will do it instead.
5758 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5760 * doc/standards.texi: Mention C99 TC1.
5762 2001-11-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5764 * mips-protos.h (mips_output_conditional_branch): Const-ify.
5765 * mips.c (mips_output_conditional_branch): Likewise.
5767 2001-11-12 Kazu Hirata <kazu@hxi.com>
5769 * config/h8300/h8300.c (shift_alg_si): Use special code for
5770 15-bit logical shifts and 31-bit logical shifts.
5771 (get_shift_alg): Generate special code for 15-bit and 31-bit
5774 2001-11-12 Kazu Hirata <kazu@hxi.com>
5776 * config/h8300/h8300.c (shift_alg_qi): Use rotations when
5777 doing 6-bit logical shifts on H8/S.
5778 (shift_alg_qi): Use special code for 21-bit shifts on H8/S.
5779 (get_shift_alg): Generate special code for 21-bit shifts on
5782 2001-11-12 Kazu Hirata <kazu@hxi.com>
5784 * config/h8300/h8300.c (get_shift_alg): Remove a redundant
5787 Mon Nov 12 11:58:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5789 * alias.c (nonoverlapping_memrefs_p): Only update size from memref
5790 if both size and offset known.
5792 2001-11-12 David O'Brien <obrien@FreeBSD.org>
5794 * config/ia64/freebsd.h: Fix misspelling.
5796 2001-11-12 Joseph S. Myers <jsm28@cam.ac.uk>
5798 * doc/gcc.texi: Move several chapters out to ...
5799 * doc/configterms.texi, doc/fragments.texi, doc/hostconfig.texi,
5800 doc/include/linux-and-gnu.texi, doc/interface.texi,
5801 doc/makefile.texi, doc/passes.texi, doc/portability.texi:
5802 ... here. New files.
5803 * doc/gcc.texi, doc/contrib.texi: Move section headings into
5805 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5807 2001-11-12 Kazu Hirata <kazu@hxi.com>
5809 * config/alpha/alpha-interix.h: Fix comment formatting.
5810 * config/alpha/alpha.c: Likewise.
5811 * config/alpha/alpha.h: Likewise.
5812 * config/alpha/alpha32.h: Likewise.
5813 * config/alpha/freebsd.h: Likewise.
5814 * config/alpha/unicosmk.h: Likewise.
5815 * config/alpha/vms.h: Likewise.
5817 2001-11-12 Kazu Hirata <kazu@hxi.com>
5819 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
5821 2001-11-12 Jakub Jelinek <jakub@redhat.com>
5823 * dbxout.c (dbxout_symbol_location): Avoid emitting invalid register
5826 Mon Nov 12 05:18:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5828 * emit-rtl.c (set_mem_attributes): If making object, can set alignment
5830 (replace_equiv_address): Call update_temp_slot_address.
5832 * dwarf2out.c (loc_descriptor_from_tree, case COMPOUND_EXPR): New case.
5834 * alias.c (nonoverlapping_memrefs_p): Handle DECL_RTL being a CONCAT.
5836 2001-11-12 Kazu Hirata <kazu@hxi.com>
5838 * config/h8300/h8300.c (shift_alg_qi): New.
5839 (shift_alg_hi): Likewise.
5840 (shift_alg_si): Likewise.
5841 (get_shift_alg): Change the type of count to unsigned int.
5844 2001-11-11 Alexandre Oliva <aoliva@redhat.com>
5846 * Makefile.in (c-lang.o): Depend on $(VARRAY_H).
5847 * c-decl.c (c_expand_body): Take argument can_defer_p. Use it
5848 to decide whether to defer a function.
5849 (finish_function): Adjust.
5850 (c_expand_deferred_function): New function.
5851 * c-lang.c (deferred_fns): New variable.
5852 (c_init): Initialize it, and mark it as a root.
5853 (defer_fn): New function.
5854 (finish_file): Expand all deferred functions.
5855 * c-tree.h (defer_fn): Declare.
5856 (c_expand_deferred_function): Likewise.
5857 * objc/Make-lang.in (objc-act.o): Depend on $(VARRAY_H).
5858 * objc-act.c (deferred_fns): New variable.
5859 (objc_init): Initialize it, and mark it as a root.
5860 (defer_fn): New function.
5861 (finish_file): Expand all deferred functions.
5863 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5865 * alpha.c (unicosmk_special_name): Prototype.
5866 (unicosmk_ssib_name): Delete unused variable.
5867 * alpha/unicosmk.h (common_section, ssib_section): Prototype.
5868 * alpha/vms.h (PREFIX): Undef before defining.
5869 * arm/pe.h (SUBTARGET_NAME_ENCODING_LENGTHS): Likewise.
5870 * i370/i370.c (mvs_hash_alias): Prototype. Wrap with macro
5871 controlling usage. Const-ify.
5872 (alias_number): Delete unused variable.
5873 * m32r/m32r.c (m32r_sched_init): Add missing argument.
5874 (m32r_expand_block_move): Fix uninitialized warnings.
5875 * mn10300/mn10300.h (REGNO_IN_RANGE_P): Fix 'unsigned >=0 is
5876 always true' warnings.
5877 * openbsd.h (TARGET_MEM_FUNCTIONS): Don't redefine.
5878 * sh/sh.c: Include "integrate.h".
5879 (output_far_jump): Fix uninitialized warning.
5880 * final.c (shorten_branches): Avoid automatic aggregate
5882 * integrate.c (subst_constants): Likewise.
5884 2001-11-11 Kazu Hirata <kazu@hxi.com>
5886 * config/h8300/h8300.c (shift_alg): Remove SHIFT_MAX.
5887 (get_shift_alg): Remove redundant code.
5889 2001-11-11 Kazu Hirata <kazu@hxi.com>
5891 * config/pa/milli64.S: Fix comment formatting.
5892 * config/pa/pa-64.h: Likewise.
5893 * config/pa/pa-linux.h: Likewise.
5894 * config/pa/pa-protos.h: Likewise.
5895 * config/pa/pa.c: Likewise.
5896 * config/pa/pa.h: Likewise.
5897 * config/pa/pa32-linux.h: Likewise.
5898 * config/pa/pa32-regs.h: Likewise.
5899 * config/pa/pa64-hpux.h: Likewise.
5900 * config/pa/pa64-regs.h: Likewise.
5901 * config/pa/som.h: Likewise.
5903 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5905 * doc/gcc.texi: Move several chapters out to ...
5906 * doc/bugreport.texi, doc/contribute.texi, doc/frontends.texi,
5907 doc/service.texi, doc/standards.texi, doc/trouble.texi,
5908 doc/vms.texi: ... here. New files.
5909 * Makefile.in ($(docdir)/gcc.info, gcc.dvi): Update dependencies.
5911 2001-11-11 Joseph S. Myers <jsm28@cam.ac.uk>
5913 * ChangeLog.2, ChangeLog.3, ChangeLog.4, ChangeLog.5, ChangeLog,
5914 cfg.c, cfganal.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c,
5915 collect2.c, combine.c, config.in, configure, configure.in,
5916 conflict.c, dwarf2out.c, dwarfout.c, except.c, final.c, flow.c,
5917 genattrtab.c, ggc-page.c, jump.c, lcm.c, predict.c, reg-stack.c,
5918 reload1.c, rtlanal.c, sched-rgn.c, toplev.c, unwind-dw2-fde.h: Fix
5921 Sun Nov 11 05:56:01 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5923 * config/rs6000/rs6000.c (rs6000_hash_constant, toc_hash_eq):
5924 Adjust operand number in CONST_DOUBLE.
5926 * expmed.c (extract_bit_field): No longer pass in alignment.
5927 (extract_fixed_bit_field, extract_split_bit_field): Likewise.
5928 (store_bit_field, store_fixed_bit_field, store_split_bit_field):
5930 * expr.c (store_constructor, store_constructor_field): Likewise.
5931 (store_field, emit_group_load, emit_group_store): Likewise.
5932 * expr.h (emit_group_load, emit_group_store): Delete ALIGN parm.
5933 (store_bit_field, extract_bit_field): Likewise.
5934 * calls.c, expr.c, function.c: Change calls to above functions.
5935 * ifcvt.c, stmt.c: Likewise.
5937 * alias.c (nonoverlapping_memrefs_p): Not overlapping if one base is
5938 constant and one is on frame.
5939 If know memref offset, adjust size from decl.
5941 2001-11-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5943 * alpha/unicosmk.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT): Fix
5944 format specifier warning.
5945 * convex.h (ASM_OUTPUT_BYTE): Likewise.
5946 * elfos.h (ALIGN_ASM_OP): Undef before defining.
5947 * i386/att.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
5949 * i386/bsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5950 * i386/gas.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5951 * i386-interix.h (gen_stdcall_suffix): Prototype.
5952 * i386.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5953 * i386elf.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5954 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5955 * i386/interix.c (gen_stdcall_suffix): Const-ify.
5956 * i386/next.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5957 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Fix format
5959 * i386/osfrose.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5960 * i386/ptx4-i.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
5961 ASM_OUTPUT_LONG_DOUBLE): Likewise.
5962 * i386/sco5.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5963 * i386/sequent.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5964 * i386/sun386.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5965 * i386/svr3dbx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
5966 * m68k/3b1.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_LONG_DOUBLE,
5967 ASM_OUTPUT_FLOAT, ASM_GENERATE_INTERNAL_LABEL): Likewise.
5968 * m68k/altos3068.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5969 * m68k/amix.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5971 * m68k/atari.h (ASM_OUTPUT_ASCII, ASM_GENERATE_INTERNAL_LABEL):
5973 * m68k/crds.h (ASM_OUTPUT_DOUBLE, PRINT_OPERAND): Likewise.
5974 * m68k/dpx2.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5975 ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE, ASM_OUTPUT_FLOAT_OPERAND):
5977 * m68k/hp320.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_BYTE):
5979 * m68k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5981 * m68k/m68kv4.h (ASM_OUTPUT_ASCII): Delete unused variable.
5982 * m68k/mot3300.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
5983 * m68k/news.h (PRINT_OPERAND): Likewise.
5984 * m68k/next.h (ASM_OUTPUT_DOUBLE, ASM_OUTPUT_FLOAT,
5985 ASM_OUTPUT_FLOAT_OPERAND, ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
5986 * m68k/next21.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5987 * m68k/plexus.h (ASM_SPEC): Insert space between macro name and
5989 * m68k/sgs.h (ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_DOUBLE,
5990 ASM_OUTPUT_FLOAT, ASM_OUTPUT_ASCII, ASM_OUTPUT_FLOAT_OPERAND,
5991 ASM_OUTPUT_DOUBLE_OPERAND): Fix format specifier warnings.
5992 * m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND): Likewise.
5993 * m68k/tower-as.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_DOUBLE,
5994 ASM_OUTPUT_LONG_DOUBLE, ASM_OUTPUT_FLOAT, ASM_OUTPUT_BYTE,
5995 PRINT_OPERAND): Likewise.
5996 * m88k/m88k.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_BYTE):
5998 * mips/elf.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
5999 * mips/elf64.h (PUT_SDB_SIZE, ASM_DECLARE_OBJECT_NAME): Likewise.
6000 * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
6001 * mips/linux.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6002 * mips.c (mips_output_external_libcall): Mark parameter with
6004 (mips_asm_file_start): Move variable into the scope where it's
6006 * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
6007 * mips/netbsd.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6008 * mips/sni-gas.h (PUT_SDB_SIZE): Likewise.
6009 * ns32k/encore.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6010 * ns32k.c (print_operand): Likewise.
6011 * pa.c (print_operand, output_div_insn): Likewise.
6012 * pa.h (ASM_OUTPUT_MI_THUNK, ASM_GENERATE_INTERNAL_LABEL,
6013 ASM_OUTPUT_BYTE, PRINT_OPERAND_ADDRESS): Likewise.
6014 * pa/pa64-hpux.h (UNIQUE_SECTION): Const-ify.
6015 * sparc/linux.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6017 * sparc/linux64.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6018 * sparc/pbd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6019 (ASM_OUTPUT_SOURCE_LINE): Don't list macro arguments in undef.
6020 * sparc/vxsim.h (ASM_GENERATE_INTERNAL_LABEL): Fix format
6022 * svr3.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
6024 * sdbout.c (sdbout_end_epilogue): Mark parameter with
6026 * varasm.c (assemble_global): Likewise.
6028 2001-11-11 H.J. Lu <hjl@gnu.org>
6030 * config.gcc: Add "elfos.h svr4.h" to $tm_file for Linux/mips.
6032 Sun Nov 11 01:26:00 CET 2001 Jan Hubicka <jh@suse.cz>
6034 * final.c (*_MAX_SKIP): Use *_max_skip variables.
6035 * flags.h (align_loops_max_skip, align_jumps_max_skip,
6036 align_labels_max_skip): New global variables.
6037 * toplev.c (align_loops_max_skip, align_jumps_max_skip,
6038 align_labels_max_skip): New global variables.
6039 (toplev_main): Set new variables.
6040 * i386.c (override_options): Set max_skip values.
6042 2001-11-10 Geoffrey Keating <geoffk@redhat.com>
6044 * doc/tm.texi (Label Output): Document ASM_OUTPUT_LABEL_REF.
6045 * final.c (output_addr_const): Use ASM_OUTPUT_LABEL_REF.
6046 * config/stormy16/stormy16.c (xstormy16_print_operand): For '%C',
6047 don't print an @fptr for labels either.
6048 (xstormy16_output_addr_vec): Don't print @fptr here.
6049 * config/stormy16/stormy16.h (ASM_OUTPUT_LABEL_REF): New macro.
6051 Sat Nov 10 08:50:50 2001 Jeffrey A Law (law@cygnus.com)
6053 * ssa-ccp.c (examine_flow_edges): Use old-style definition, not
6054 an ANSI/ISO definitino.
6055 (ssa_const_prop): Likewise.
6057 2001-11-10 Aldy Hernandez <aldyh@redhat.com>
6059 * config/rs6000/rs6000.c (rs6000_reg_names): Remove leading "v" or
6062 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6064 * cppexp.c (parse_number): Use ISXDIGIT/hex_value.
6065 * cpplex.c (hex_digit_value): Use hex_p/hex_value.
6066 * cppmain.c (general_init): Call hex_init.
6067 * tradcif.y (parse_number): Use TOLOWER/ISXDIGIT/hex_value/hex_p.
6069 * config.gcc (i[34567]86-dg-dgux*): Don't set `out_file'.
6071 * i386/dgux.h (ASM_FILE_START): Set to the meaningful portions
6072 of dgux.c:output_file_start().
6074 * i386/dgux.c: Delete file.
6076 2001-11-09 Richard Henderson <rth@redhat.com>
6078 * config/alpha/alpha.c (decl_in_text_section): New.
6079 (current_file_function_operand): Use it.
6080 (alpha_encode_section_info, alpha_end_function): Likewise.
6082 2001-11-07 David O'Brien <obrien@FreeBSD.org>
6084 * config.gcc: Add FreeBSD/IA-64 target. Expand config/i64/elf.h headers.
6085 * config/i64/ia64.h (TARGET_VERSION,ASM_SPEC,LINK_SPEC): Remove,
6086 they are OS specific. Use CPP_CPU_SPEC rather than CPP_PREDEFINES,
6087 so OS specific files and use CPP_PREDEFINES for their needs.
6088 * config/i64/elf.h (TARGET_VERSION): Add. Also, move inclusion of
6089 target headers to tm_file.
6090 * config/ia64/aix.h (TARGET_VERSION): Likewise.
6091 * config/ia64/hpux.h (TARGET_VERSION): Likewise.
6092 * config/ia64/linux.h (TARGET_VERSION): Likewise.
6093 (FUNCTION_PROFILER): Remove.
6094 * config/ia64/ia64.h (FUNCTION_PROFILER): Update definition using the
6095 version in config/ia64/linux.h.
6096 * config/ia64/freebsd.h: New file.
6097 * config/freebsd.h: Tidy up.
6098 (_USING_CONFIG_FREEBSD): Define.
6099 (FBSD_CPP_PREDEFINES): Add __KPRINTF_ATTRIBUTE__.
6100 (FBSD_CPP_SPEC): Define generic FreeBSD spec.
6101 (FBSD_STARTFILE_SPEC): Likewise.
6102 (FBSD_ENDFILE_SPEC): Likewise.
6103 (FBSD_LIB_SPEC): Likewise.
6104 (WCHAR_UNSIGNED): Undefine, FreeBSD's wchars are signed.
6105 (USER_LABEL_PREFIX): Define to ELF compatible value as some CPU headers
6106 set an ELF-improper one.
6108 2001-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
6110 * pa.c (emit_move_sequence): Use cint_ok_for_move to check whether a
6111 constant can be loaded in a single instruction to a register. When
6112 loading immediate constants, use PLUS instead of HIGH/LO_SUM. Use
6113 depdi for insertion of most significant 32-bits on 64-bit hosts.
6114 * pa.h (LEGITIMATE_CONSTANT_P): Accept constants that can be built
6115 with ldil/ldo/depdi instruction sequence on 64-bit hosts.
6116 * pa.md: New addmove pattern for adding constant_int to HImode
6117 register and moving result to HImode register. Remove HImode HIGH
6118 and LO_SUM patterns.
6120 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6122 * Makefile.in: Update.
6123 * c-decl.c (print_lang_decl, print_lang_type): Remove.
6124 (print_lang_identifier): Rename c_print_identifier.
6125 * c-lang.c (LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6126 (print_lang_statistics, lang_print_xnode): Remove.
6127 * c-parse.in (set_yydebug): Rename c_set_yydebug.
6128 * c-tree.h (c_set_yydebug, c_print_identifier): New.
6129 * langhooks-def.h (lhd_print_tree_nothing, lhd_set_yydebug): New.
6130 LANG_HOOKS_PRINT_STATISTICS, LANG_HOOKS_PRINT_XNODE,
6131 LANG_HOOKS_PRINT_DECL, LANG_HOOKS_PRINT_TYPE,
6132 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_SET_YYDEBUG): New.
6133 (LANG_HOOKS_INITIALIZER): Update.
6134 * langhooks.h (struct lang_hooks): New members.
6135 (lang_print_tree_hook): New.
6136 * langhooks.c (lhd_print_tree_nothing, lhd_set_yydebug): New.
6137 * print-tree.c: Include langhooks.h.
6138 (print_node): Update.
6139 * toplev.c (decode_d_option): Update.
6140 * tree.c: Include langhooks.h.
6141 (dump_tree_statistics): Update.
6142 * tree.h (print_lang_statistics, print_lang_decl, print_lang_type,
6143 print_lang_identifier, set_yydebug, lang_print_xnode): Remove.
6145 * objc-act.c (LANG_HOOKS_PRINT_IDENTIFIER,
6146 LANG_HOOKS_SET_YYDEBUG): Override.
6147 (lang_print_xnode, print_lang_statistics): Remove.
6149 2001-11-09 Richard Henderson <rth@redhat.com>
6151 * dwarf2asm.c (dw2_force_const_mem): Invoke STRIP_NAME_ENCODING
6152 on the symbol string.
6154 2001-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6156 * pa/elf.h (ASM_DECLARE_FUNCTION_NAME,
6157 ASM_OUTPUT_EXTERNAL_LIBCALL): Undef before defining.
6158 * config.gcc (hppa1.1-*-rtems*): Remove duplicate clause.
6160 * clipper.h (ASM_OUTPUT_REG_POP): Fix typo.
6162 * tlink.c (recompile_files): Copy strings passed to `putenv'.
6164 2001-11-09 Geoffrey Keating <geoffk@redhat.com>
6166 * tree.h (TYPE_VOLATILE): Trap use not on TYPEs.
6167 (TYPE_READONLY): Likewise.
6169 * flow.c (insn_dead_p): Allow for AUTO_INC notes all the time.
6171 * config/stormy16/stormy16.h (ASM_SPEC): Revert last change,
6172 don't pass --gdwarf2 to the assembler if the compiler will also
6175 * config/stormy16/stormy16.c (xstormy16_expand_casesi):
6178 Fri Nov 9 17:51:09 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6180 * alias.c (nonoverlapping_memrefs_p): New function.
6181 (true_dependence, canon_true_depenence, write_dependence_p): Call it.
6183 * emit-rtl.c (set_mem_attributes): Get alignments for constants.
6185 2001-11-09 Aldy Hernandez <aldyh@redhat.com>
6187 * rs6000.h (REG_CLASS_CONTENTS): Add VRSAVE bit to ALL_REGS.
6188 (CONDITIONAL_REGISTER_USAGE): Disable AltiVec registers unless
6189 generating altivec code.
6190 (FIXED_REGISTERS): VRSAVE is fixed.
6191 (CALL_USED_REGISTERS): VRSAVE is call used.
6193 2001-11-09 Jason Eckhardt <jle@rice.edu>
6195 * config/mips/mips.c (mips_output_conditional_branch): Do not hard
6196 code the branch target as ".+16/.+12", but rather use labels.
6198 Fri Nov 9 11:27:42 2001 Jeffrey A Law (law@cygnus.com)
6200 * config/pa/milli64.S: Use %r25 and %r0 instead of arg1 and r0
6201 to work around limitations of certain versions of GAS.
6203 * pa.md (mulsi3): Remove PA64 hack to work around SUBREG issues.
6204 (muldi3): Update due to SUBREG_BYTE changes.
6205 (casesi): Similarly.
6207 2001-11-09 Zack Weinberg <zack@codesourcery.com>
6209 * doc/invoke.texi: Remove comment referring to -xf77-version.
6211 2001-11-09 Kazu Hirata <kazu@hxi.com>
6213 * config/convex/convex.c: Fix comment formatting.
6214 * config/convex/convex.h: Likewise.
6216 2001-11-08 Zack Weinberg <zack@codesourcery.com>
6218 * Makefile.in (.po.pox): Look both in srcdir and builddir
6220 (po/$(PACKAGE).pot): Don't move-if-change the new potfile over
6221 to the source directory.
6223 2001-11-09 Ben Elliston <bje@redhat.com>
6224 Michael Meissner <meissner@redhat.com>
6225 Andrew MacLeod <amacleod@redhat.com>
6226 Richard Henderson <rth@redhat.com>
6227 Nick Clifton <nickc@redhat.com>
6228 Catherine Moore <clm@redhat.com>
6230 * m32r.c: Add support for m32rx processor.
6234 * m32r-protos.h: Add prototypes for m32rx functions.
6235 * doc/invoke.texi: Document -m32rx option.
6237 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6239 * config/sparc/sparc.md (movdf): Avoid calling validize_mem during
6242 2001-11-09 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6244 * doc/install.texi2html: Use $MAKEINFO --no-split.
6246 2001-11-09 Andreas Schwab <schwab@suse.de>
6248 * Makefile.in ($(HOST_PREFIX_1)rtl.o,
6249 $(HOST_PREFIX_1)print-rtl.o, $(HOST_PREFIX_1)bitmap.o,
6250 $(HOST_PREFIX_1)vfprintf.o, $(HOST_PREFIX_1)doprint.o,
6251 $(HOST_PREFIX_1)strstr.o, $(HOST_PREFIX_1)errors.o,
6252 $(HOST_PREFIX_1)ggc-none.o): Update dependencies.
6254 2001-11-09 H.J. Lu <hjl@gnu.org>
6256 * config/mips/mips.c (mips_output_function_prologues): Cast
6257 `tsize' to long for output.
6259 2001-11-09 Neil Booth <neil@daikokuya.demon.co.uk>
6261 * c-lang.c (LANG_HOOKS_NAME): New.
6262 (lang_hooks): Constify.
6263 (c_init_options): Update.
6264 (lang_identify): Remove.
6265 * c-parse.in (language_string): Remove.
6266 * dbxout.c: Include langhooks.h.
6267 (dbxout_symbol_location): Update.
6268 * dwarf2out.c: Include langhooks.h.
6269 (gen_compile_unit_die): Update.
6270 * dwarfout.c: Include langhooks.h.
6271 (prototyped_attribute, output_compile_unit_die): Update.
6272 * langhooks-def.h (LANG_HOOKS_NAME, LANG_HOOKS_IDENTIFIER_SIZE): New.
6273 (LANG_HOOKS_INITIALIZER): Update.
6274 * langhooks.h (struct lang_hooks): New members. Constify.
6275 * stringpool.c: Don't include toplev.h.
6276 (set_identifier_size): Remove.
6277 * toplev.c (toplev_main): Initialize identifier size.
6278 (print_version): Update.
6279 * tree.h (language_string, init_lex, lang_identify,
6280 set_identifier_size): Remove.
6281 * Makefile.in: Update dependencies.
6282 * config/darwin.c: Include langhooks.h.
6283 (func_name_maybe_scoped): Update.
6284 * config/darwin.h (ASM_END_FILE): Update.
6285 * config/nextstep.h (ASM_END_FILE): Update.
6286 * config/nextstep21.h (ASM_END_FILE): Update.
6287 * config/i386/sun386.h (ASM_END_FILE): Update.
6288 * config/rs6000/rs6000.c (ASM_END_FILE): Include langhooks.h.
6289 (rs6000_output_function_epilogue): Update.
6291 * objc-act.c (LANG_HOOKS_NAME): Override.
6292 (struct lang_hooks): Constify.
6293 (objc_init_options): Update.
6294 (lang_identify): Remove.
6296 Fri Nov 9 00:25:18 EST 2001 John Wehle (john@feith.com)
6298 * fold-const.c (lshift_double): Honor PREC.
6299 (rshift_double): Likewise.
6301 2001-11-08 Kazu Hirata <kazu@hxi.com>
6303 * config/1750a/1750a.c: Fix comment formatting.
6304 * config/1750a/1750a.h: Likewise.
6306 2001-11-08 Phil Edwards <pedwards@disaster.jaj.com>
6308 * configure.in (--enable-languages): Be more permissive about
6309 syntax. Check for empty lists better. Warn about $LANGUAGES.
6310 * configure: Regenerated.
6312 2001-11-08 Richard Henderson <rth@redhat.com>
6314 * dwarf2asm.c (dw2_force_const_mem): Fix typo.
6316 2001-11-08 Geoffrey Keating <geoffk@redhat.com>
6318 * config.gcc: Rename stormy16 to xstormy16.
6319 * config/stormy16/stormy-abi: Likewise.
6320 * config/stormy16/stormy16-protos.h: Likewise.
6321 * config/stormy16/stormy16.c: Likewise.
6322 * config/stormy16/stormy16.h: Likewise.
6323 * config/stormy16/stormy16.md: Likewise.
6325 2001-11-06 Geoffrey Keating <geoffk@redhat.com>
6327 * tree.h (TYPE_VOLATILE): Add enable-checking code.
6328 (TYPE_READONLY): Likewise.
6330 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6332 * reload1.c (reload): Don't delete equiv insn if can throw.
6334 * expr.c (emit_block_move): If X is readonly emit CLOBBER for it.
6335 (clear_storage): Likewise, for OBJECT.
6337 Thu Nov 8 16:23:51 2001 Jeffrey A Law (law@cygnus.com)
6339 * pa.c (emit_move_sequence): Fix SUBREG expression to
6340 use proper byte offset when extending a constant from
6343 2001-11-09 Jakub Jelinek <jakub@redhat.com>
6345 * cfgrtl.c (purge_dead_edges): Remove REG_EH_REGION note for insns
6348 Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6350 * explow.c (convert_memory_address, case SUBREG): Only return
6351 inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
6353 2001-11-08 Richard Henderson <rth@redhat.com>
6355 * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include.
6356 (CROSS_SYSTEM_HEADER_DIR): Use build_tooldir not tooldir.
6357 (ORDINARY_FLAGS_TO_PASS, stmp-fixinc): Likewise.
6359 2001-11-08 Aldy Hernandez <aldyh@redhat.com>
6361 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -maltivec.
6363 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6365 * dwarf2out.c (debug_str_hash): New.
6366 (struct indirect_string_node): New.
6367 (struct dw_val_struct): Change type of val_str to it.
6368 (DEBUG_STR_SECTION_FLAGS): Define.
6369 (add_AT_string): Push string into hashtable, increment reference
6371 (AT_string): Return string from ht_identifier.
6372 (AT_string_form): New.
6373 (free_AT): For dw_val_class_str, just decrement reference counter.
6374 (size_of_string): Remove.
6375 (size_of_die): Use AT_string_form to decide what size the string
6377 (size_of_pubnames): Use strlen instead of size_of_string.
6378 (value_format): Use AT_string_form for dw_val_class_str.
6379 (output_die): Output DW_FORM_strp strings using
6380 dw2_asm_output_offset.
6381 (indirect_string_alloc, output_indirect_string): New.
6382 (dwarf2out_finish): Emit .debug_str strings if there are any.
6384 2001-11-08 Andreas Franck <afranck@gmx.de>
6386 * configure.in: Add AC_ARG_PROGRAM to support program name
6387 transformation with --program-prefix, --program-suffix and
6388 --program-transform-name.
6389 * configure: Regenerated.
6390 * Makefile.in (GCC_INSTALL_NAME, CPP_INSTALL_NAME,
6391 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6392 GCCBUG_INSTALL_NAME, GCC_CROSS_NAME, CPP_CROSS_NAME,
6393 PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Handle
6394 program_transform_name the way suggested by autoconf.
6395 (GCC_TARGET_INSTALL_NAME): Define.
6396 (install-driver): Use the transformed target alias name.
6398 2001-11-08 Richard Henderson <rth@redhat.com>
6400 * config/mips/mips.c (save_restore_insns): Remove GP from the
6401 restore registers mask early instead of special casing it inside
6404 2001-11-08 Neil Booth <neil@daikokuya.demon.co.uk>
6406 * cp/decl.c (shadow_warning): New function.
6407 (pushdecl): Improve -Wshadow warnings. Don't give both a warning
6408 and an error when a block scope decl shadows a parameter.
6410 2001-11-08 Richard Henderson <rth@redhat.com>
6412 * config/fp-bit.h (usi_to_float): Define for US_SOFTWARE_GOFAST
6415 2001-11-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
6417 * pa.md (negdf2, negsf2): Use multiplication rather than subtraction
6418 to implement floating negation on processors prior to PA 2.0.
6420 2001-11-08 Jakub Jelinek <jakub@redhat.com>
6422 * dwarf2asm.c (mark_indirect_pool_entry, mark_indirect_pool): New.
6423 (USE_LINKONCE_INDIRECT): Define.
6424 (dw2_output_indirect_constant_1): Try to output indirect constants
6425 into linkonce sections if possible.
6426 (dw2_force_const_mem): Likewise. Register indirect_pool with GGC.
6427 (dw2_output_indirect_constants): Likewise.
6429 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6431 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Add vrsave.
6433 2001-11-07 Neil Booth <neil@daikokuya.demon.co.uk>
6435 * c-decl.c (pushdecl): Remove file and line.
6436 * c-typeck.c (pop_init_level): Remove size.
6438 2001-11-07 Aldy Hernandez <aldyh@redhat.com>
6440 * doc/invoke.texi: Add -maltivec, -mno-altivec, and -mabi=altivec
6443 * config/rs6000/rs6000.h (MASK_ALTIVEC): New.
6444 (TARGET_ALTIVEC): New.
6445 (TARGET_SWITCHES): Add altivec.
6446 (FIRST_PSEUDO_REGISTER): Change to 109.
6447 (CALL_USED_REGISTERS): Same.
6448 (FIRST_ALTIVEC_REGNO): New.
6449 (LAST_ALTIVEC_REGNO): New.
6450 (ALTIVEC_REGNO_P): New.
6451 (UNITS_PER_ALTIVEC_WORD): New.
6452 (ALTIVEC_VECTOR_MODE): New.
6453 (FIXED_REGISTERS): Add altivec registers.
6454 (REG_ALLOC_ORDER): Same.
6455 (HARD_REGNO_NREGS): Adjust for altivec registers.
6456 (HARD_REGNO_MODE_OK): Same.
6457 (MODES_TIEABLE_P): Same.
6458 (REGISTER_MOVE_COST): Same.
6459 (REGNO_REG_CLASS): Same.
6460 (reg_class): Add ALTIVEC_REGS.
6461 (REG_CLASS_NAMES): Same.
6462 (REG_CLASS_CONTENTS): Same.
6463 (REG_CLASS_FROM_LETTER): Add 'v' constraint for ALTIVEC_REGS.
6464 (ALTIVEC_ARG_RETURN): New.
6465 (FUNCTION_VALUE): Handle VECTOR_TYPE.
6466 (LIBCALL_VALUE): Handle altivec vector modes.
6467 (VECTOR_MODE_SUPPORTED_P): New.
6468 (ALTIVEC_ARG_MIN_REG): New.
6469 (ALTIVEC_ARG_MAX_REG): New.
6470 (ALTIVEC_ARG_NUM_REG): New.
6471 (FUNCTION_VALUE_REGNO_P): Return true for altivec return register.
6472 (FUNCTION_ARG_REGNO_P): Support passing args in altivec registers.
6473 (REGISTER_NAMES): Add altivec regs.
6474 (DEBUG_REGISTER_NAMES): Same.
6475 (ADDITIONAL_REGISTER_NAMES): Same.
6476 (rs6000_builtins): New.
6477 (MD_EXPAND_BUILTIN): New.
6478 (MD_INIT_BUILTINS): New.
6479 (LEGITIMATE_OFFSET_ADDRESS_P): This addressing mode is not valid
6480 for AltiVec instructions.
6481 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
6482 (HARD_REGNO_MODE_OK): Altivec modes can only go in altivec
6484 (SECONDARY_MEMORY_NEEDED): We need memory to copy vector modes.
6485 (TARGET_SWITCHES): Add no-altivec.
6486 (DATA_ALIGNMENT): Align vectors to 128 bits.
6487 (TARGET_OPTIONS): Add abi= option.
6488 Add rs6000_abi_string extern.
6489 (LOCAL_ALIGNMENT): New.
6490 (CPP_CPU_SPEC): Define __ALTIVEC__ when -maltivec.
6491 (MASK_ALTIVEC_ABI): New.
6492 (TARGET_ALTIVEC_ABI): New.
6493 (CONDITIONAL_REGISTER_USAGE): Set first 20 AltiVec registers to
6495 (STACK_BOUNDARY): Adjust for altivec.
6496 (BIGGEST_ALIGNMENT): Same.
6497 (rs6000_args): Add vregno.
6498 (USE_ALTIVEC_FOR_ARG_P): New.
6499 (FIXED_REGISTERS): Add vrsave register.
6500 (CALL_USED_REGISTERS): Same.
6501 (CONDITIONAL_REGISTER_USAGE): Set VRSAVE info.
6502 (VRSAVE_REGNO): New.
6503 (reg_class): Add VRSAVE_REGS.
6504 (REG_CLASS_NAMES): Same.
6505 (REG_CLASS_CONTENTS): Same.
6506 (REGNO_REG_CLASS): Same.
6508 * config/rs6000/sysv4.h (STACK_BOUNDARY): Adjust for altivec.
6509 (ABI_STACK_BOUNDARY): Same.
6510 (BIGGEST_ALIGNMENT): Same.
6511 (ADJUST_FIELD_ALIGN): Remove undef. Define anew.
6512 (ROUND_TYPE_ALIGN): Same.
6514 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6517 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6520 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Change BIGGEST_ALIGNMENT
6523 * config/rs6000/rs6000.c (rs6000_expand_builtin): New.
6524 (altivec_expand_builtin): New.
6525 (altivec_init_builtins): New.
6526 (TARGET_EXPAND_BUILTIN): New.
6527 (TARGET_INIT_BUILTINS): New.
6528 (rs6000_init_builtins): New.
6529 (struct builtin_description): New.
6531 (rs6000_reg_names): Add altivec registers.
6532 (alt_reg_names): Same.
6533 (secondary_reload_class): Altivec regs can hold altivec regs and
6535 (rs6000_emit_move): Force constants into memory for AltiVec moves.
6536 (print_operand): Add 'y' case for printing altivec memory
6538 (rs6000_legitimize_address): Legitimize vector addresses into
6540 (altivec_expand_binop_builtin): New.
6541 New string rs6000_current_abi.
6542 (rs6000_override_options): Call rs6000_parse_abi_options.
6543 (rs6000_parse_abi_options): New.
6544 (function_arg_boundary): Vector arguments must be 16
6546 (function_arg_advance): Handle vector arguments.
6547 (function_arg_partial_nregs): Same.
6548 (init_cumulative_args): Same.
6549 (function_arg): Same.
6551 * config/rs6000/rs6000.md (altivec_lvx): New.
6552 (type): Add altivec attribute.
6554 (*movv4si_internal): New.
6556 (*movv16qi_internal): New.
6558 (*movv8hi_internal1): New.
6560 (*movv4sf_internal1): New.
6561 (altivec_stvx): New.
6677 2001-11-07 Daniel Berlin <dan@cgsoftware.com>
6679 * Makefile.in (df.o): Add fibheap.h to dependencies.
6681 * df.h: Add prototypes for transfer functions, iterative_dataflow
6683 (enum df_flow_dir): New enum.
6684 (enum df_confluence_op): New enum.
6685 (struct df): Add inverse_rts_map.
6687 * df.c: Add sbitmap.h to the list of includes.
6688 (df_rd_global_compute): Removed.
6689 (df_ru_global_compute): Removed.
6690 (df_lr_global_compute): Removed.
6691 (df_rd_transfer_function): New function.
6692 (df_ru_transfer_function): New function.
6693 (df_lr_transfer_function): New function.
6694 (df_analyse_1): allocate/compute/free df->inverse_rts_map.
6695 Use iterative_dataflow_bitmap instead of df_*_global_compute.
6696 (iterative_dataflow_sbitmap): New function.
6697 (iterative_dataflow_bitmap): New function.
6699 2001-11-07 Joseph S. Myers <jsm28@cam.ac.uk>
6701 * doc/gcc.texi: Move terminology and spelling conventions to
6702 htdocs/codingconventions.html.
6704 2001-11-07 Graham Stott <grahams@redhat.com>
6706 * cse.c (cse_insn): Emit BARRIER after unconditional jump.
6708 Wed Nov 7 13:33:34 CET 2001 Jan Hubicka <jh@suse.cz>
6710 * expmed.c (expand_mult): Force operand to register before computing
6712 * i386.c (x86_decompose_lea): New global vairable.
6713 * i386.h (x86_decompose_lea): Declare.
6714 (TARGET_DECOMPOSE_LEA): New macro.
6715 (RTX_COST): Handle leas properly.
6717 2001-11-06 Richard Henderson <rth@redhat.com>
6719 * config/alpha/elf.h (DO_SELECT_SECTION): TREE_READONLY is not
6720 defined for a CONSTRUCTOR; don't check it.
6722 2001-11-06 Danny Smith <dannysmith@users.sourceforge.net>
6724 * gcov.c (output_data): Use IS_ABSOLUTE_PATHNAME to
6725 test for absolute pathnames.
6727 2001-11-06 Olivier Hainque <hainque@act-europe.fr>
6729 * unwind-dw2.c (execute_cfa_program): Evaluate call frame
6730 instructions up to the target pc inclusive.
6732 2001-11-06 Steve Christiansen <smc@us.ibm.com>
6734 * loop.c (loop_regs_scan): Don't invalidate PIC register.
6736 2001-11-06 Eric Christopher <echristo@redhat.com>
6738 * config/mips/mips.md(movdf_internal2): Add constraints for float
6739 to general register move.
6740 * config/mips/elf64.h: Add default ABI.
6742 2001-11-06 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6744 * alias.c:: Include langhooks.h.
6745 * emit-rtl.c: Similarly.
6746 * toplev.c: Similarly.
6747 * tree-inline.c: Similarly.
6748 * langhooks-def.h: New, the old langhooks.h. Give the default
6749 hooks a common prefix.
6750 * langhooks.h: Contents extracted from toplev.h.
6751 * toplev.h: Move langhook stuff to langhooks.h.
6752 * langhooks.c: Give default hooks a common prefix.
6754 * c-lang.c: Include langhooks-def.h.
6755 * objc/objc-act.c: Similarly.
6756 * Makefile.in: Update.
6757 * objc/Make-lang.in: Update.
6759 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6761 * doc/install.texi: Document that configure options not listed in
6762 this file are unsupported. Document --with-system-zlib.
6764 Tue Nov 6 09:21:34 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6766 * rtl.h (mem_for_const_double): New declaration.
6767 * varasm.c (mem_for_const_double): New function.
6768 * config/convex/convex.md (movdf): Use it.
6769 * config/m68k/hp320.h (LEGITIMATE_PIC_OPERAND_P): Likewise.
6770 * config/m68k/linux.h, config/m68k/m68k.h: Likewise.
6771 * config/m68k/m68kv4.h: Likewise.
6773 * config/alpha/alpha.h (SECONDARY_MEMORY_NEEDED): Adjust for addition
6774 of new GP reg classes.
6776 * expr.c (store_field): When making temp object for unaligned
6777 component, set it to alias set 0.
6779 2001-11-06 Joseph S. Myers <jsm28@cam.ac.uk>
6781 * c-common.c (c_expand_expr_stmt): Apply default conversions to
6782 non-lvalue arrays if C99.
6783 * c-typeck.c (default_conversion): Split out code handling
6784 array-to-pointer and function-to-pointer conversions into a
6785 separate default_function_array_conversion function.
6786 (default_function_array_conversion): New function. Keep track of
6787 whether any NON_LVALUE_EXPRs were stripped. Return non-lvalue
6788 arrays unchanged outside C99 mode instead of giving an error for
6790 (build_component_ref): Use pedantic_non_lvalue when handling
6791 COMPOUND_EXPR. Don't handle COND_EXPR specially.
6792 (convert_arguments): Use default_function_array_conversion.
6793 (build_unary_op): For ADDR_EXPR, take a flag indicating whether
6795 (unary_complex_lvalue): Likewise.
6796 (internal_build_compound_expr): Use
6797 default_function_array_conversion. Apply default conversions to
6798 function in compound expression.
6799 (build_c_cast, build_modify_expr, digest_init, build_asm_stmt):
6800 Use default_function_array_conversion.
6801 * doc/extend.texi: Update documentation of subscripting non-lvalue
6805 2001-11-05 Zack Weinberg <zack@codesourcery.com>
6807 * aclocal.m4: (AM_WITH_NLS): Don't look at ALL_LINGUAS.
6808 (AM_GNU_GETTEXT): Set CATALOGS to a list of .gmo files
6809 corresponding to the complete set of .po and .gmo files in
6810 the source directory's po subdir, modified by LINGUAS. Don't
6811 look at ALL_LINGUAS.
6812 * configure.in: Don't set ALL_LINGUAS.
6813 * configure: Regenerate.
6815 * Makefile.in (.po.gmo): Don't move into source directory.
6816 (.po.pox): Clarify comments.
6817 (install-po): Look for .gmo files in both srcdir and objdir;
6818 don't fail if a file is totally missing.
6819 (distclean): rmdir ada subdirectory too.
6821 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6823 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6824 CONSTRUCTORs _correctly_.
6826 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6828 * c-decl.c (delete_block): Remove.
6829 * c-tree.h (delete_block): Remove.
6831 2001-11-05 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6833 * cppexp.c (lex, parse_defined): Update warning about defined.
6835 2001-11-05 Geoffrey Keating <geoffk@redhat.com>
6837 * config/rs6000/rs6000.c (rs6000_select_section): Handle
6840 2001-11-05 Nick Clifton <nickc@cambridge.redhat.com>
6842 * config/arm/arm.c (arm_return_in_memory): Cope with
6843 int_size_in_bytes returning -1.
6845 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Handle
6848 Mon Nov 5 16:15:25 CET 2001 Jan Hubicka <jh@suse.cz>
6850 * Makefile.in (bb-reorder.o): Add dependency on cfglayout.h;
6851 remove unneeded dependencies;
6853 * cfglayout.c, cfglayout.h: New files; break out from ...
6854 * bb-reorder.c: ... here; Remove unneeded includes;
6856 2001-11-04 Alan Modra <amodra@bigpond.net.au>
6858 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Mark r2 as used.
6860 2001-11-04 David Edelsohn <edelsohn@gnu.org>
6862 * config/rs6000/rs6000.c (rs6000_emit_move): Handle 64-bit
6863 mode as well. Do not explicitly create intermediate regs.
6865 2001-11-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6867 * arm/aof.h (aof_text_section, aof_data_section): Don't declare.
6868 (common_section): Delete unused variable.
6869 (ASM_OUTPUT_ASCII): Fix signed/unsigned warnings.
6870 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
6871 * arm-protos.h (arm_poke_function_name, aof_add_import,
6872 aof_delete_import): Const-ify.
6873 * arm.c (legitimize_pic_address): Wrap variables in the macro
6874 controlling their usage.
6875 (arm_finalize_pic): Mark variable with ATTRIBUTE_UNUSED.
6876 (arm_poke_function_name, pic_chain, import, aof_add_import,
6877 aof_delete_import): Const-ify.
6878 * i386.c (ix86_osf_output_function_prologue): Const-ify.
6879 * i386/sysv4.h (ASM_OUTPUT_FLOAT, ASM_OUTPUT_DOUBLE,
6880 ASM_OUTPUT_LONG_DOUBLE): Fix format specifier warnings.
6881 * i860/fx2800.h (DBX_OUTPUT_STANDARD_TYPES): Const-ify.
6882 * i860/sysv3.h: Add missing comment closure.
6883 * m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Add missing semi-colon.
6884 * m88k/dgux.h (SELECT_RTX_SECTION): Add missing argument in call
6885 to symbolic_operand.
6887 * config.gcc (m680[02]0-*-*): Rename case from m68000-*-*.
6888 (i960-*-*): Set tmake_file.
6889 (sparc86x-*-elf*): Fix typo in header name.
6891 * sched-rgn.c (schedule_insns): Delete unused variable.
6893 2001-11-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
6896 * c-typeck.c (lookup_field): Rework to return a chain down to
6897 the looked-up field.
6898 (build_component_ref): Use the new lookup_field to handle
6899 nested anonymous entities correctly.
6901 Sun Nov 4 11:53:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6903 * config/sparc/sparc.c (sparc_emit_set_const32, GEN_HIGHINT64):
6904 Change parameters to gen_rtx_CONST_DOUBLE.
6905 (GEN_INT64, sparc_emit_set_const64): Likewise.
6906 * config/sparc/sparc.md (movdf split): Likewise.
6908 2001-11-03 Geoffrey Keating <geoffk@redhat.com>
6910 * unroll.c (calculate_giv_inc): Use find_last_value rather
6911 than just hoping the last instruction is the right SET.
6912 [Fixes 990604-1.c on stormy16.]
6914 * config/stormy16/stormy16.h (LIB_SPEC): Don't supply any libgloss
6915 library at all if -T is used.
6917 * config/stormy16/stormy16.c (stormy16_print_operand): Avoid
6918 some uses of uninitialized variables in error cases.
6920 * config/stormy16/stormy16.c (stormy16_output_shift): Don't
6921 look at 'temp' if we won't be using it.
6923 * config/stormy16/stormy16.h (CONST_COSTS): Define.
6924 (RTX_COSTS): Define.
6925 (ADDRESS_COST): Define.
6926 (MEMORY_MOVE_COST): Allow for memory_move_secondary_cost.
6928 * config/stormy16/stormy16.h (ASM_SPEC): Pass -g to the assembler.
6930 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Call
6931 stormy16_asm_output_mi_thunk.
6932 * config/stormy16/stormy16.c (stormy16_asm_output_mi_thunk): New
6934 * config/stormy16/stormy16-protos.h
6935 (stormy16_asm_output_mi_thunk): New prototype.
6937 2001-11-04 Joseph S. Myers <jsm28@cam.ac.uk>
6939 * ChangeLog.2, ChangeLog.4, ChangeLog.5, ChangeLog,
6940 FSFChangeLog.10, FSFChangeLog.11, alias.c, attribs.c,
6941 caller-save.c, calls.c, cfg.c, cfganal.c, cfgcleanup.c, cfgrtl.c,
6942 cppmacro.c, fold-const.c, ifcvt.c, local-alloc.c, profile.c,
6943 sched-int.h, toplev.c, config/alpha/alpha.c,
6944 config/alpha/alpha.md, config/c4x/c4x.h, config/cris/cris.h,
6945 config/cris/cris.md, config/i370/i370.md, config/i386/i386.c,
6946 config/i386/i386.h, config/i386/i386.md, config/i386/xm-djgpp.h,
6947 config/ia64/ia64.c, config/m68hc11/m68hc11.c, config/m68k/m68k.md,
6948 config/mcore/mcore.h, config/mmix/mmix.c, config/ns32k/ns32k.h,
6949 config/ns32k/ns32k.md, config/rs6000/rs6000.c,
6950 config/rs6000/sysv4.h, config/sh/sh.md: Fix spelling errors.
6952 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6954 * Makefile.in (dbxout.o): Depend on function.h.
6955 * collect2.c (is_in_list): Hide unused function.
6956 * dbxout.c: Include function.h.
6957 (source_label_number, dbxout_source_line, dbxout_source_file,
6958 dbxout_function_end, dbxout_begin_function): Wrap/move inside
6959 macros controlling usage.
6960 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Undef before defining.
6961 * output.h (exports_section): Prototype.
6963 * convex.c (convex_output_function_prologue): Fix format specifier
6965 (asm_declare_function_name): Fix signed/unsigned warning.
6966 (print_operand): Fix format specifier warning.
6967 * convex.h (S_REGNO_P, A_REGNO_P): Fix signed/unsigned warning.
6968 * dsp16xx-protos.h (uns_comparison_operator,
6969 num_1600_core_shifts): Prototype.
6970 * dsp16xx.c: Include tm_p.h, not dsp16xx-protos.h.
6971 (frame_size, frame_pointer_offset): Delete.
6972 (dsp16xx_output_function_prologue, dsp16xx_output_function_epilogue):
6973 Make static. Fix format specifier warnings.
6974 * dsp16xx.h (IS_ACCUM_REG): Fix unsigned>=0 warning.
6975 (EXTRA_SECTION_FUNCTIONS): Prototype const_section.
6976 * dsp16xx.md: Add default case in switches.
6977 * fr30.h (IN_RANGE): Delete.
6978 * ia64.h (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
6979 * mcore-protos.h (mcore_output_cmov): Const-ify.
6980 * mcore.c (mcore_output_cmov): Likewise.
6981 * mcore.h (switch_to_section): Make static and prototype.
6982 * mn10200.h (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Fix
6983 unsigned>=0 warnings.
6984 * mn10300.h (REGNO_IN_RANGE_P): Likewise.
6985 * rs6000-protos.h (read_only_data_section,
6986 read_only_private_data_section): Prototype.
6987 * rs6000.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
6988 * sh.c (sh_adjust_cost): Mark parameter with ATTRIBUTE_UNUSED.
6989 * sh.h (GENERAL_REGISTER_P): Fix unsigned>=0 warning.
6991 2001-11-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6993 * dwarf2asm.c (dw2_asm_output_pcrel): Mark parameters with
6995 * final.c (final_scan_insn): Add brackets around body of if-stmt.
6996 * gcc.c (convert_filename): Add static prototype. Const-ify.
6997 Wrap variable in macros controlling its use.
6998 * output.h (sdata_section): Add prototype.
7000 * 1750a.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7001 (ASM_OUTPUT_ASCII): Avoid signed/unsigned warning.
7002 * c4x.h (INIT_SECTION_FUNCTION): Add prototype.
7003 (ASM_FILE_START): Const-ify.
7004 (ASM_OUTPUT_BYTE_FLOAT, ASM_OUTPUT_SHORT_FLOAT): Fix format
7006 * c4x.md: Don't use the 'U' integer suffix.
7007 * clipper.md (clipper_movstr): Delete declaration.
7008 * d30v-protos.h (d30v_move_2words): Const-ify.
7009 (debug_stack_info): Add prototype.
7010 * d30v.c: Include "integrate.h".
7011 (d30v_function_arg_boundary, d30v_function_arg,
7012 d30v_function_arg_partial_nregs, d30v_function_arg_advance): Avoid
7013 signed/unsigned warnings.
7014 (d30v_print_operand_memory_reference, d30v_move_2words):
7016 * d30v.h (REG_CLASS_FROM_LETTER): Use unsigned array subscript.
7017 * fr30.c (fr30_pass_by_reference, fr30_pass_by_value): Prototype.
7018 * fr30.md: Const-ify.
7019 * h8300.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7020 * i370.c (i370_label_scan, mvs_get_label): Make definition static.
7021 (mvs_get_label_page): Hide unused static function.
7022 * i860.c (current_function_original_name): Const-ify.
7023 * i860/sysv3.h (current_function_original_name): Likewise.
7024 * i860/sysv4.h (current_function_original_name): Likewise.
7025 * i960.md: Add default case in switches. Remove unused variable.
7026 * i960/vx960-coff.h (MULTILIB_DEFAULTS): Undef before defining.
7027 * m32r.md: Const-ify.
7028 * m68hc11-protos.h (m68hc11_asm_file_start): Const-ify.
7029 * m68hc11.c: Include "reload.h".
7030 (static_chain_reg, print_options, m68hc11_asm_file_start):
7032 * m68hc11.md: Delete unused variable. Const-ify. Add parens
7033 around & in comparison.
7034 * mcore.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
7035 * mn10200.c (shift_mode): Remove trailing comma.
7036 * mn10300-protos.h (output_tst): Const-ify.
7037 * mn10300.c (output_tst): Likewise.
7038 * pa/long_double.h (ASM_OUTPUT_LONG_DOUBLE): Fix format specifier
7040 * pa-protos.h (output_ascii): Use regular char *, not unsigned.
7041 * pa.c (output_ascii): Likewise.
7042 * pa/som.h (EXTRA_SECTION_FUNCTIONS): Add prototype.
7043 * pdp11.md (expand_unop): Delete declarations.
7044 * pj-protos.h (pj_output_addsi3): Const-ify.
7045 * pj.c (pj_output_push_int, pj_output_load, pj_output_inc,
7046 pj_output_cnv_op, mode_to_char, pj_output_varidx, pj_print_cond,
7047 unique_src_operand): Add prototypes.
7048 (pj_output_store_into_lval): Make definition static.
7049 (pj_function_incoming_arg): Don't use unary plus.
7050 (pj_output_addsi3): Const-ify.
7051 * romp.md (get_symref): Delete declarations.
7052 * v850-c.c (mark_current_function_as_interrupt): Don't return
7053 value from void function.
7054 * v850.c: Include "integrate.h".
7055 * v850.h (ASM_OUTPUT_LABELREF): Const-ify.
7056 * vax-protos.h (const_section): Add prototype.
7058 2001-11-03 Aldy Hernandez <aldyh@redhat.com>
7060 * machmode.def: Add documentation for the seventh argument in
7063 2001-11-04 Hans-Peter Nilsson <hp@bitrange.com>
7065 * doc/invoke.texi (MMIX Options) <-mno-knuthdiv>: Say remainder
7067 <-mno-toplevel-symbols>: Change @code{:} to @samp{:}.
7068 <-melf>: Don't have markup for ELF acronym.
7070 2001-11-03 Hans-Peter Nilsson <hp@bitrange.com>
7072 * config.gcc (mmix-*-*): New target.
7073 * doc/invoke.texi: Document MMIX options.
7074 * doc/contrib.texi: Add note about MMIX port to my entry.
7075 * config/mmix/t-mmix: New file.
7076 * config/mmix/mmix.h: New file.
7077 * config/mmix/mmix-protos.h: New file.
7078 * config/mmix/mmix.c: New file.
7079 * config/mmix/mmix.md: New file.
7080 * config/mmix/crti.asm: New file.
7081 * config/mmix/crtn.asm: New file.
7083 2001-11-03 Kazu Hirata <kazu@hxi.com>
7085 * config/sparc/linux-aout.h: Fix comment formatting.
7086 * config/sparc/linux.h: Likewise.
7087 * config/sparc/linux64.h: Likewise.
7088 * config/sparc/lynx.h: Likewise.
7089 * config/sparc/pbd.h: Likewise.
7090 * config/sparc/sol2-sld-64.h: Likewise.
7091 * config/sparc/sol2.h: Likewise.
7092 * config/sparc/sparc.c: Likewise.
7093 * config/sparc/sparc.h: Likewise.
7094 * config/sparc/sparc.md: Likewise.
7095 * config/sparc/sunos4.h: Likewise.
7096 * config/sparc/vxsim.h: Likewise.
7097 * config/sparc/vxsparc.h: Likewise.
7098 * config/sparc/vxsparc64.h: Likewise.
7100 Sat Nov 3 10:37:56 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7102 * cselib.c (cselib_subst_to_values, case CONST_DOUBLE): Remove
7103 reference to CONST_DOUBLE_MEM in comment.
7104 * emit-rtl.c (gen_rtx_CONST_DOUBLE): Remove one operand.
7105 (gen_rtx, case CONST_DOUBLE): Call it with one less operand.
7106 (init_emit_once): Don't clear CONST_DOUBLE_MEM.
7107 * function.c (pop_function_context_from): Don't call
7108 restore_varasm_status.
7109 * function.h (restore_varasm_status): Delete declaration.
7110 * gengenrtl.c (CONST_DOUBLE_FORMAT): Delete CONST_DOUBLE_MEM slot.
7112 * rtl.def (CONST_DOUBLE): Update comment.
7113 * rtl.h (CONST_DOUBLE_HIGH, CONST_DOUBLE_LOW): Update operand number.
7114 (CONST_DOUBLE_CHAIN): Likewise.
7115 (CONST_DOUBLE_MEM): Delete.
7116 (gen_rtx_CONST_DOUBLE): Update parameters.
7117 * varasm.c (struct varasm_status): x_pool_offset now HOST_WIDE_INT.
7118 Remove reference to CONST_DOUBLE_MEM.
7119 (const_alias_set): New variable.
7120 (immed_double_const): Change call to gen_rtx_CONST_DOUBLE.
7121 (immed_real_const_1): Adjust tests for 0, 1, and 2.
7122 Don't set CONST_DOUBLE_MEM.
7123 (clear_const_double_mem): Don't do anything with const_tiny_rtx.
7124 (output_constant_def): Don't look at TREE_CST_RTL if INTEGER_CST.
7125 Put constant in const_alias_set.
7126 (struct pool_constant): ALIGN now unsigned.
7127 OFFSET now HOST_WIDE_INT.
7129 (restore_varasm_status): Deleted.
7130 (mark_pool_constant): Mark desc->rtl.
7131 (force_const_mem): Rework to store rtl in hash table,
7132 not CONST_DOUBLE_MEM.
7133 Put constant in const_alias_set.
7134 (find_pool_constant): Check desc->rtl.
7135 (mark_constants, mark_constant): Don't special-case CONST_DOUBLE.
7136 (init_varasm_once): Initialize const_alias_set.
7138 * expr.c (expand_expr, case ADDDR_EXPR): If at top level, don't call
7141 * reload.c (combine_reloads): Don't combine an output reload if there
7142 are other reloads around for part of the output.
7144 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGINGP_P if T is a
7145 constant expression.
7146 (set_mem_decl): New function.
7147 * expr.h (set_mem_decl): New declaration.
7148 * final.c (get_decl_from_op): Don't use ORIGINAL_REGNO if not pseudo.
7149 (output_asm_operand_names): Add tab.
7150 * reload1.c (alter_reg): Set decl of MEM from REG_DECL.
7152 * builtins.c (get_memory_rtx): Properly set MEM alias set and
7155 2001-11-03 Joseph S. Myers <jsm28@cam.ac.uk>
7157 * doc/extend.texi, doc/gcc.texi, doc/install.texi, doc/tm.texi:
7158 Use "invalid" instead of "illegal". Use @r in comments in
7161 2001-11-02 Neil Booth <neil@daikokuya.demon.co.uk>
7163 * c-decl.c (pushdecl): Move block inside if conditional to remove
7164 possibility of a segfault. Lookup block-level extern
7165 variables in enclosing scopes correctly.
7167 * testsuite/gcc.c-torture/compile/20001018-1.x: Remove XFAIL.
7169 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7171 * expmed.c (store_bit_field): Use simplify_gen_subreg to make
7172 SUBREG so we avoid SUBREGing memory.
7174 * expmed.c (store_bit_field): Same.
7176 2001-11-02 DJ Delorie <dj@redhat.com>
7178 * config/rs6000/rs6000.c (rs6000_emit_move): Make sure that
7179 using FP registers for DImode mem-mem moves is acceptable.
7181 2001-11-02 Aldy Hernandez <aldyh@redhat.com>
7183 * builtins.c (apply_args_size): Handle vector arguments.
7184 (apply_result_size): Same.
7186 * machmode.def: Set WIDER mode field for all vector entries.
7188 2001-11-02 Graham Stott <grahams@redhat.com>
7190 * recog.c (decode_asm_operands): Check that the SRC is ASM_OPERANDS.
7192 2001-11-01 Eric Christopher <echristo@redhat.com>
7194 * config.gcc: Revert part of earlier patch.
7195 * config/mips/linux.h: Ditto.
7196 * df.c: Include tm_p.h to avoid warnings.
7197 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Add defaults. Adjust
7199 * config/mips/mips.c: Define mips_abi regardless.
7200 (mips_output_function_prologues): Add long casts for .frame
7202 (override_options): Allow use of ABI_32.
7204 2001-11-01 Kazu Hirata <kazu@hxi.com>
7206 * config/m68hc11/m68hc11.c: Fix comment formatting.
7207 * config/m68hc11/m68hc11.h: Likewise.
7208 * config/m68hc11/m68hc11.md: Likewise.
7210 2001-11-01 Neil Booth <neil@daikokuya.demon.co.uk>
7212 * c-typeck.c (default_conversion): Retain the original expression
7214 * gcc.dg/Wparentheses.c: New tests.
7216 2001-11-01 David S. Miller <davem@redhat.com>
7218 * doc/install.texi (Specific, sparc-sun-solaris2*): Bring
7219 64-bit Sparc description more in line with reality.
7221 2001-11-01 Joseph S. Myers <jsm28@cam.ac.uk>
7223 * Makefile.in (GCOV_OBJS): Add version.o.
7224 * gcov.c: Include "version.h" and <getopt.h>.
7225 (gcov_version_string): Remove.
7226 (print_usage): Take a parameter to determine whether this is a
7227 call from --help or an error message. Give fuller output that
7228 follows the GNU Coding Standards for --help.
7229 (print_version): New function.
7231 (process_args): Use getopt_long. Support long options. Follow
7232 GNU Coding Standards for --help and --version.
7233 * doc/gcov.texi: Document long options.
7234 Addresses part of PR other/704.
7236 2001-11-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
7238 * pa.c (output_move_double): Fix typo in double load.
7240 2001-11-01 Kazu Hirata <kazu@hxi.com>
7242 * config/h8300/h8300.c (h8300_encode_label): Compute a string
7243 before passing it to ggc_alloc_string.
7245 2001-11-01 Kazu Hirata <kazu@hxi.com>
7247 * config/m68k/3b1.h: Fix comment formatting.
7248 * config/m68k/3b1g.h: Likewise.
7249 * config/m68k/a-ux.h: Likewise.
7250 * config/m68k/amix.h: Likewise.
7251 * config/m68k/apollo68.h: Likewise.
7252 * config/m68k/atari.h: Likewise.
7253 * config/m68k/aux-exit.c: Likewise.
7254 * config/m68k/ccur-GAS.h: Likewise.
7255 * config/m68k/crds.h: Likewise.
7256 * config/m68k/dpx2.h: Likewise.
7257 * config/m68k/dpx2g.h: Likewise.
7258 * config/m68k/hp310.h: Likewise.
7259 * config/m68k/hp320.h: Likewise.
7260 * config/m68k/isi.h: Likewise.
7261 * config/m68k/linux.h: Likewise.
7262 * config/m68k/lynx.h: Likewise.
7263 * config/m68k/m68k-psos.h: Likewise.
7264 * config/m68k/m68k.c: Likewise.
7265 * config/m68k/m68k.h: Likewise.
7266 * config/m68k/m68k.md: Likewise.
7267 * config/m68k/m68kelf.h: Likewise.
7268 * config/m68k/m68kv4.h: Likewise.
7269 * config/m68k/mot3300.h: Likewise.
7270 * config/m68k/news.h: Likewise.
7271 * config/m68k/next.h: Likewise.
7272 * config/m68k/pbb.h: Likewise.
7273 * config/m68k/plexus.h: Likewise.
7274 * config/m68k/sgs.h: Likewise.
7275 * config/m68k/sun3.h: Likewise.
7276 * config/m68k/tower.h: Likewise.
7277 * config/m68k/vxm68k.h: Likewise.
7279 2001-10-31 DJ Delorie <dj@redhat.com>
7281 * config/mips/mips.h (mips_cache_flush_func): Prototype.
7282 (TARGET_OPTIONS): Support -mflush-func= and -mno-flush-func.
7283 (INITIALIZE_TRAMPOLINE): Use mips_cache_flush_func if nonzero.
7284 * config/mips/mips.c (mips_cache_flush_func): New.
7285 * doc/invoke.texi: Document the new options.
7287 2001-10-31 Hans-Peter Nilsson <hp@axis.com>
7289 * config.gcc (cris-*-linux*, tm_file): Rearrange order.
7290 * config/cris/linux.h (LIB_SPEC, STARTFILE_SPEC): Don't redefine.
7292 * config/cris/cris.h (EH_RETURN_DATA_REGNO): Fix formatting.
7294 * config/cris/cris.c: Include output.h after tree.h but before
7297 2001-10-31 Zack Weinberg <zack@codesourcery.com>
7299 * Makefile.in (INTL_TARGETS, POSUB): Delete all references.
7300 (INTL_SUBDIRS): Just intl.
7301 (.SUFFIXES): Add .gmo .po .pox.
7302 (native): Also depend on build-@POSUB@.
7303 (intl.all, intl.install): Depend on config.h and things it includes.
7304 (po-generated): New target; depend on c-parse.c and tradcif.c.
7305 (install-normal): Also depend on install-@POSUB@.
7306 (XGETTEXT, GMSGFMT, MSGMERGE, PACKAGE, CATALOGS): New variables.
7307 (build-, install-, build-po, update-po, install-po,
7308 .po.gmo, .po.pox, $(PACKAGE).pot, po/$(PACKAGE).pot): New rules.
7310 * aclocal.m4: Prefix each entry in CATALOGS with "po/"
7311 * configure.in: Don't munge XGETTEXT. Don't generate
7313 * configure: Regenerate.
7315 * exgettext: Delete.
7316 * config/m68k/m68k.h: Add doc strings for -msky and -mnosky.
7317 * objc/Make-lang.in: Replace $(INTL_TARGETS) with po-generated.
7319 2001-10-31 Kazu Hirata <kazu@hxi.com>
7321 * config/h8300/h8300.md (two anonymous patterns): New.
7323 2001-10-31 Aldy Hernandez <aldyh@redhat.com>
7325 * tree.h (tree_index): Add support for V16QI and V8HI.
7326 (V8HI_type_node): New.
7327 (V16QI_type_node): New.
7329 * tree.c (build_common_tree_nodes_2): Same.
7331 * c-common.c (type_for_mode): Same.
7333 2001-10-31 Kazu Hirata <kazu@hxi.com>
7335 * config/i386/att.h: Fix comment formatting.
7336 * config/i386/beos-elf.h: Likewise.
7337 * config/i386/bsd.h: Likewise.
7338 * config/i386/bsd386.h: Likewise.
7339 * config/i386/crtdll.h: Likewise.
7340 * config/i386/cygwin.asm: Likewise.
7341 * config/i386/cygwin.h: Likewise.
7342 * config/i386/djgpp.h: Likewise.
7343 * config/i386/freebsd-aout.h: Likewise.
7344 * config/i386/freebsd.h: Likewise.
7345 * config/i386/gas.h: Likewise.
7346 * config/i386/i386-interix.h: Likewise.
7347 * config/i386/i386-protos.h: Likewise.
7348 * config/i386/i386.c: Likewise.
7349 * config/i386/i386.h: Likewise.
7350 * config/i386/i386.md: Likewise.
7351 * config/i386/i386elf.h: Likewise.
7352 * config/i386/interix.c: Likewise.
7353 * config/i386/isc.h: Likewise.
7354 * config/i386/isccoff.h: Likewise.
7355 * config/i386/iscdbx.h: Likewise.
7356 * config/i386/linux.h: Likewise.
7357 * config/i386/lynx.h: Likewise.
7358 * config/i386/mingw32.h: Likewise.
7359 * config/i386/netbsd-elf.h: Likewise.
7360 * config/i386/next.h: Likewise.
7361 * config/i386/osf1elf.h: Likewise.
7362 * config/i386/osfrose.h: Likewise.
7363 * config/i386/sco5.h: Likewise.
7364 * config/i386/seq-gas.h: Likewise.
7365 * config/i386/seq-sysv3.h: Likewise.
7366 * config/i386/sequent.h: Likewise.
7367 * config/i386/sol2.h: Likewise.
7368 * config/i386/sun386.h: Likewise.
7369 * config/i386/uwin.asm: Likewise.
7370 * config/i386/uwin.h: Likewise.
7371 * config/i386/vxi386.h: Likewise.
7372 * config/i386/win32.h: Likewise.
7373 * config/i386/winnt.c: Likewise.
7374 * config/i386/xm-cygwin.h: Likewise.
7375 * config/i386/xm-mingw32.h: Likewise.
7377 2001-10-31 Kazu Hirata <kazu@hxi.com>
7379 * builtins.def: Fix comment typos.
7380 * config/alpha.c: Likewise.
7381 * config/arm/arm.c: Likewise.
7382 * config/avr/avr.h: Likewise.
7383 * config/d30v/d30v.c: Likewise.
7384 * config/d30v/d30v.h: Likewise.
7385 * config/d30v/d30v.md: Likewise.
7386 * config/dsp16xx/dsp16xx.c: Likewise.
7387 * config/fr30/fr30.c: Likewise.
7388 * config/fr30/fr30.md: Likewise.
7389 * config/i386/i386.c: Likewise.
7390 * config/i860/i860.c: Likewise.
7391 * config/i960/i960.c: Likewise.
7392 * config/ia64/ia64.c: Likewise.
7393 * config/mips/mips.c: Likewise.
7394 * config/pa/pa.c: Likewise.
7395 * config/rs6000/rs6000.c: Likewise.
7396 * config/s390/s390.c: Likewise.
7397 * config/sparc/sparc.c: Likewise.
7399 2001-10-30 Kazu Hirata <kazu@hxi.com>
7401 * config/mips/elf.h: Fix comment formatting.
7402 * config/mips/elf64.h: Likewise.
7403 * config/mips/iris5.h: Likewise.
7404 * config/mips/iris5gas.h: Likewise.
7405 * config/mips/iris6.h: Likewise.
7406 * config/mips/isa3264.h: Likewise.
7407 * config/mips/linux.h: Likewise.
7408 * config/mips/mips.c: Likewise.
7409 * config/mips/mips.h: Likewise.
7410 * config/mips/mips.md: Likewise.
7411 * config/mips/mips16.S: Likewise.
7412 * config/mips/netbsd.h: Likewise.
7413 * config/mips/osfrose.h: Likewise.
7414 * config/mips/r3900.h: Likewise.
7415 * config/mips/sni-svr4.h: Likewise.
7416 * config/mips/svr4-t.h: Likewise.
7417 * config/mips/ultrix.h: Likewise.
7419 2001-10-30 Daniel Berlin <dan@cgsoftware.com>
7421 * bitmap.c (bitmap_element_free): Don't forget to update head->indx
7422 when we update head->current.
7424 2001-10-30 Neil Booth <neil@daikokuya.demon.co.uk>
7426 * tree.c (id_string_size): Remove.
7427 (dump_tree_statistics): Update.
7428 * toplev.c (compile_file): If dumping stats, dump tree stats too.
7430 Tue Oct 30 19:00:43 CET 2001 Jan Hubicka <jh@suse.cz>
7432 * sched-rgn.c (schedule_insns): Fix comment.
7434 2001-10-30 Zack Weinberg <zack@codesourcery.com>
7436 * configure.in: Correct previous change: don't assume that
7437 gas's version number _isn't_ the last thing on the line, or
7438 isn't the only number on the line, either.
7439 * configure: Regenerate.
7441 2001-10-30 Kazu Hirata <kazu@hxi.com>
7443 * cfgcleanup.c: Fix a comment typo.
7445 2001-10-30 Kazu Hirata <kazu@hxi.com>
7447 * alias.c: Fix comment formatting.
7448 * recog.c: Likewise.
7449 * config/cris/cris.c: Likewise.
7450 * config/cris/cris.h: Likewise.
7451 * config/i960/i960.c: Likewise.
7452 * config/i960/i960.h: Likewise.
7454 2001-10-30 Kazu Hirata <kazu@hxi.com>
7456 * config/arm/arm.c: Fix a comment typo.
7457 * config/arm/arm.h: Likewise.
7458 * config/ia64/ia64.c: Likewise.
7460 2001-10-30 Jakub Jelinek <jakub@redhat.com>
7462 * emit-rtl.c (set_unique_reg_note): Don't create REG_EQUAL or
7463 REG_EQUIV notes for ASM_OPERANDS. Return the new note (if any).
7464 * rtl.h (set_unique_reg_note): Change return value.
7465 * gcse.c (try_replace_reg): Use set_unique_reg_note.
7466 * cse.c (cse_insn): Likewise.
7467 * expr.c (emit_move_insn): Likewise.
7468 * explow.c (force_reg): Likewise.
7469 * local-alloc (update_equiv_regs): Likewise.
7470 * loop.c (move_moveables, load_mems): Likewise.
7471 * reload (find_reloads): Likewise.
7473 2001-10-30 Paolo Bonzini <bonzini@gnu.org>
7476 * c-decl.c (parmlist_tags_warning, start_struct,
7477 check_for_loop_decls): Separate messages for struct, union and
7478 enum cases to allow for languages in which they have different
7480 * c-format.c (scanf_flag_specs): Separate short and long name of
7481 the assignment suppression feature.
7482 (check_format_types): Localize "pointer" and "different types"
7484 * c-lex.c (lex_number): Localize "an unsigned long int" and
7486 (lex_string) [MULTIBYTE_CHARS]: Use initial lowercase letter on
7488 * c-typeck.c (build_unary_up): Separate messages for increment and
7489 decrement cases to allow for languages in which they use different
7490 articles. Localize the strings "increment" and "decrement" in one
7493 Tue Oct 30 11:08:11 CET 2001 Jan Hubicka <jh@suse.cz>
7495 * lcm.c (optimize_mode_switching): Do not rebuild liveness information
7496 when no changes has been made.
7498 * gcse.c (reg_set_bitmap): Turn into reg_set.
7499 (modify_mem_list_set, canon_modify_mem_list_set)
7500 (clear_modify_mem_tables, free_modify_mem_tables): New.
7501 (gcse_main); Use free_modify_mem_tables.
7502 (free_gcse_mem): Likewise; free the bitmaps.
7503 (alloc_gcse_main): Initialize the bitmaps.
7504 (canon_list_insert): Set canon_modify_mem_list_set.
7505 (record_last_mem_set_info): Likewise; set modify_mem_list_set.
7506 (compute_hash_table): Use clear_modify_mem_tables.
7507 (reset_opr_set_tables): Likewise.
7508 (oprs_not_set_p): reg_set_bitmap is regset.
7509 (mark_set, mark_clobber): Likewise.
7511 * df.h (DF_EQUIV_NOTES): New constant.
7512 (df_insn_refs_record): Record uses inside or REG_EQUIV/EQUAL notes
7515 * sched-rgn.c (CHECK_DEAD_NOTES): New constant.
7516 (init_regions, schedule_insns): Conditionalize the checking
7517 code by CHECK_DEAD_NOTES; avoid multiple calls to update_life_info.
7519 Tue Oct 30 11:02:31 CET 2001 Jan Hubicka <jh@suse.cz>
7521 * i386.md (movti_rex64 splitter): Fix condition.
7523 2001-10-29 Zack Weinberg <zack@codesourcery.com>
7525 * configure.in: Do not assume that gas's version number is the
7526 last thing on the first line of as --version output.
7527 * configure: Regenerate.
7529 * tradcpp.c: Include intl.h. Rename WARNING, ERROR, FATAL to
7530 MT_WARNING, MT_ERROR, MT_FATAL.
7531 (main): Call gcc_init_libintl.
7532 (v_message): Call gettext on msgid and "warning: "
7533 * tradcif.y: Include intl.h.
7534 (yyerror): Make parameter definition consistent with
7535 prototype. Call gettext on msgid argument.
7537 2001-10-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7539 * combine.c (num_sign_bit_copies): Avoid signed/unsigned
7542 * sparc/sol2.h: Include <sys/mman.h> when L_trampoline is defined.
7544 Mon Oct 29 19:22:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7546 * reload1.c (eliminate_regs): Test for reg_renumber being allocated
7547 before referencing it.
7549 2001-10-26 DJ Delorie <dj@redhat.com>
7551 * config/rs6000/sysv4.h (LINK_SPEC): Allow -msdata=none to
7552 override -G, and force -G0.
7554 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7556 * ChangeLog.2, ChangeLog.3, ChangeLog.4, FSFChangeLog.10,
7557 FSFChangeLog.11, c-common.c, c-common.def, c-common.h, c-decl.c,
7558 c-dump.c, c-typeck.c, except.c, sdbout.c, simplify-rtx.c,
7559 timevar.h, tree.h, varasm.c: Fix spelling errors and typos.
7561 * loop.h (struct induction): Rename ext_dependant to
7563 * loop.c: Change all uses.
7564 (check_ext_dependant_givs): Rename to check_ext_dependent_givs.
7565 All callers changed.
7566 * timevar.c (DEFTIMEVAR): Fix spelling of identifier__ parameter.
7568 2001-10-29 Joseph S. Myers <jsm28@cam.ac.uk>
7570 * c-parse.in (expr_no_commas, primary), c-typeck.c
7571 (parser_build_binary_op): Use IS_EXPR_CODE_CLASS.
7573 2001-10-29 David Edelsohn <edelsohn@gnu.org>
7575 Undo assemble_name change in earlier patch.
7577 Mon Oct 29 21:11:40 2001 Nicola Pero <n.pero@mi.flashnet.it>
7579 * objc/objc-act.c (finish_message_expr): For the GNU runtime: when
7580 determining the type of the receiver, do not check that TREE_CODE
7581 of receiver is CALL_EXPR before calling receiver_is_class_object().
7582 (receiver_is_class_object): For the GNU runtime: recognize
7583 the case that the receiver is self in a class method context.
7584 Check that TREE_CODE of receiver is CALL_EXPR when checking that
7585 the receiver is a call to objc_get_class.
7587 2001-10-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
7589 * pa.md (floatunssisf2): Set subreg 0 of operand 2 to zero.
7591 Mon Oct 29 07:23:33 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7593 * Makefile.in (OBJS): Put all files in alphabetical order.
7595 * dwarf2out.c (add_const_value_attribute): Fix error in last
7598 Mon Oct 29 12:43:06 CET 2001 Jan Hubicka <jh@suse.cz>
7600 * basic-block.h (purge_all_dead_edges): Add update_life_p argument.
7601 * cfgcleanup.c (merge_blocks): Update the life flag after merging;
7603 * cfgrtl.c (purge_all_dead_edges): Allow updating of liveness.
7604 (life_analysis): call purge_all_dead_edges after deleting noops.
7605 (delete_noop_move): Do not purge CFG.
7606 * toplev.c (rest_of_compilation): Update purge_all_dead_edges call.
7608 2001-10-28 David Edelsohn <edelsohn@gnu.org>
7610 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use assemble_name.
7611 * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME): Delete.
7612 (ASM_GLOBALIZE_LABEL): Use assemble_name.
7613 (ASM_OUTPUT_COMMON): Likewise.
7614 * config/rs6000/rs6000.c (print_operand): Use assemble_name.
7615 (rs6000_output_function_epilogue): Likewise.
7616 (output_mi_thunk): Fix typo.
7617 (rs6000_output_symbol_ref): Use assemble_name.
7618 (output_toc): Likewise.
7619 * config/rs6000/sysv4.h (RS6000_OUTPUT_BASENAME): Delete.
7620 * config/rs6000/xcoff.h (RS6000_OUTPUT_BASENAME): Delete;
7621 assemble_name calls STRIP_NAME_ENCODING.
7622 (ASM_OUTPUT_LABEL): Use assemble_name.
7623 (ASM_GLOBALIZE_LABEL): Likewise.
7624 (ASM_DECLARE_FUNCTION_NAME): Likewise.
7625 (ASM_OUTPUT_ALIGNED_COMMON): Indent pseudo-op. Use assemble_name.
7626 (ASM_OUTPUT_LOCAL): Likewise.
7628 Sun Oct 28 15:45:16 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7630 * builtins.c (get_memory_rtx): Handle POINTERS_EXTEND_UNSIGNED case.
7631 (expand_builtin_apply, expand_builtin_return): Likewise.
7632 (expand_builtin_va_arg, expand_builtin_va_copy): Likewise.
7634 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7636 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7637 ChangeLog.5, ChangeLog, FSFChangeLog.10, FSFChangeLog.11,
7638 c-common.c, c-common.h, c-parse.in, c-typeck.c, cfg.c, config.gcc,
7639 configure, configure.in, except.c, except.h, flow.c, function.c,
7640 gcc.c, gcse.c, genrecog.c, libgcc2.c, loop.c, loop.h, params.def,
7641 predict.def, predict.h, reg-stack.c, regmove.c, sched-deps.c,
7642 sched-int.h, sibcall.c, ssa.c, stringpool.c, toplev.c, tree.c,
7643 unroll.c: Fix spelling errors.
7645 * doc/extend.texi, doc/invoke.texi: Fix spelling.
7647 * doc/gcc.texi: Document use of "dependent" and American spelling.
7649 Sun Oct 28 17:05:36 CET 2001 Jan Hubicka <jh@suse.cz>
7651 * expr.c (emit_group_load): Support CONCATs by storing them to memory
7654 Sun Oct 28 09:59:54 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7656 * expr.c (store_constructor_field): Only call adjust_address on MEM.
7658 Sun Oct 28 16:48:09 CET 2001 Jan Hubicka <jh@suse.cz>
7660 * genrecog.c (write_switch): Output if before switch for
7661 DT_elt_zero_wide_safe.
7663 2001-10-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7665 * Makefile.in (toplev.o, halfpic.o): Depend on halfpic.h
7666 * i386/osfrose.h (SUBTARGET_SWITCHES): Add missing comma.
7667 (FUNCTION_PROFILER): Const-ify.
7668 * halfpic.c: Include "expr.h", "output.h" and "halfpic.h".
7669 (eliminate_constant_term, assemble_name, output_addr_const):
7670 Remove declarations.
7671 (ptr_half_pic_address_p, half_pic_hash): Prototype.
7672 (all_refs, half_pic_prefix, half_pic_hash, half_pic_declare,
7673 half_pic_external, half_pic_address_p, half_pic_ptr): Const-ify.
7674 * halfpic.h (ptr_half_pic_address_p, half_pic_finish): Prototype.
7675 (half_pic_declare, half_pic_external): Const-ify.
7676 * toplev.c: Include "halfpic.h".
7678 2001-10-28 Joseph S. Myers <jsm28@cam.ac.uk>
7680 * config/alpha/alpha.md, config/arm/arm.c, config/arm/arm.h,
7681 config/d30v/d30v.h, config/fr30/fr30.c, config/i370/x-oe,
7682 config/i386/i386.c, config/i386/i386-interix.h,
7683 config/i386/i386.md, config/i386/i386.h, config/i386/sco5.h,
7684 config/i860/i860.h, config/i860/i860.md, config/m68k/aux-exit.c,
7685 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.md,
7686 config/ns32k/ns32k.h, config/pa/pa.c, config/rs6000/rs6000.c,
7687 config/sparc/sparc.c, config/m68hc11/m68hc11.c,
7688 config/cris/cris.c, config/cris/cris.h, config/s390/s390.c,
7689 config/s390/s390.h, config/stormy16/stormy16.h, doc/tm.texi: Fix
7692 * ChangeLog.0, ChangeLog.1, ChangeLog.2, ChangeLog.3, ChangeLog.4,
7693 ChangeLog.5, ChangeLog, ChangeLog.lib, FSFChangeLog.10, ONEWS,
7694 c-common.c, caller-save.c, cfg.c, cfgcleanup.c, cfgrtl.c,
7695 collect2.c, df.h, diagnostic.h, final.c, gcse.c, gthr.h,
7696 haifa-sched.c, jump.c, local-alloc.c, profile.c, protoize.c,
7697 regmove.c, reload1.c, rtlanal.c, sched-vis.c, ssa.c, stmt.c,
7698 system.h, toplev.c: Fix spelling errors.
7700 Sat Oct 27 17:32:04 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7702 * gcse.c (insert_insn_end_bb): Don't assume PAT is a SET.
7704 * dwarf2out.c (reg_number): Abort if pseudo.
7705 (reg_loc_descriptor): Return 0 if pseudo.
7706 (is_based_loc): Return 0 if pseudo.
7707 (mem_loc_descriptor): Return 0 for pseudo and handle 0 return from
7709 (concat_loc_descriptor): Return 0 if either part's descriptor is 0.
7710 (loc_descriptor): Return 0 if can't find location and handle 0
7711 return from recursive calls.
7712 (loc_descriptor_from_tree): Likewise.
7713 Fix handling of indirect.
7714 Also return 0 for PLACEHOLDER_EXPR.
7715 Clean up COMPONENT_REF cases.
7716 (add_AT_location_descriptor): Simplify, but handle 0 return from
7718 (add_const_value_attribute): Avoid shift count warning.
7719 (add_bound_info): Remove test for PLACEHOLDER_EXPR here.
7720 Set comp_unit_die as context if not in function.
7722 * config/mips/mips-protos.h: Break up long lines.
7723 Remove needless #ifdef/#endif blocks.
7724 Don't declare functions declared in file made by genpreds or recog.h.
7725 * config/mips/mips.c (mips_output_function_prologue): TSIZE
7726 is now HOST_WIDE_INT; delete unneeded casts.
7727 * config/mips/mips.h: Don't use #elif.
7729 * expr.c (stor_constructor_field): Always call adjust_address.
7730 Copy TARGET before changing its alias set.
7731 (store_field): Likewise, for TO_RTX.
7732 (get_inner_reference): Stop at PLACEHOLDER_EXPR if can't find
7734 (safe_from_p, case ADDR_EXPR): Properly check for conflict.
7735 (find_placeholder): Return 0 if can't find object.
7736 (expand_expr, case PLACEHOLDER_EXPR): Abort if find_placeholder
7739 Sat Oct 27 16:31:23 CEST 2001 Jan Hubicka <jh@suse.cz>
7741 * ifcvt.c (if_convert): Call clear_aux_for_blocks.
7743 Sat Oct 27 12:12:09 CEST 2001 Jan Hubicka <jh@suse.cz>
7745 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps,
7746 merge_blocks_move_successors_nojumps): Set BB_UPDATE_LIFE.
7747 (merge_blocks): Properly udpate life after making edge nonfallthru.
7748 * cfgrtl.c (merge_blocks_nomove): Update global_live_at_end.
7750 2001-10-26 Kazu Hirata <kazu@hxi.com>
7752 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
7754 2001-10-26 Neil Booth <neil@daikokuya.demon.co.uk>
7756 * c-typeck.c (convert_arguments): When comparing for enumeral
7757 type equality, use TYPE_MAIN_VARIANT.
7758 * gcc.dg/Wconversion.c: New tests.
7760 2001-10-26 Kazu Hirata <kazu@hxi.com>
7762 * s390/s390.c: Fix comment typos.
7763 * s390/s390.h: Likewise.
7764 * s390/s390.md: Likewise.
7766 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7768 * tree-inline.c (WALK_SUBTREE_TAIL): New macro.
7769 (walk_tree): Use it for tail calls where appropriate.
7771 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7773 * cse.c (check_for_label_ref): Don't require REG_LABEL notes for
7774 non-local label_refs.
7776 2001-10-26 Kazu Hirata <kazu@hxi.com>
7778 * config/h8300/h8300.md (4 anonymous patterns): New.
7780 2001-10-26 Kazu Hirata <kazu@hxi.com>
7782 * config/h8300/h8300.c (get_shift_alg): Clean up. Return the
7783 algorithm through the shift_info structure.
7784 (emit_a_shift): Update the use of get_shift_alg.
7786 2001-10-27 Daniel Berlin <dan@cgsoftware.com>
7788 * sched-rgn.c: Remove bitset typedef.
7789 Change bitset to sbitmap in prototypes / variable types.
7791 Remove edgeset_bits.
7792 Remove edgeset_size.
7793 s/BITSET_ADD/SET_BIT/g
7794 s/BITSET_INVERT/sbitmap_ones/g
7795 s/BITSET_INTER/sbitmap_a_and_b/g
7796 s/BITSET_UNION/sbitmap_a_or_b/g
7797 s/BITSET_DIFFER/sbitmap_difference/g
7798 s/bitset_member/TEST_BIT/g
7799 (BITSET_*): Removed.
7800 (bitset_member): Removed.
7801 (extract_bitlst): Rewrite, now that we have sbitmaps, we can use
7802 EXECUTE_IF_SET_IN_SBITMAP.
7803 (split_edges): Rewrite, use sbitmap functions instead of bitset
7805 (schedule_region): Allocate/free sbitmaps, rather than bitsets.
7807 2001-10-26 Andreas Schwab <schwab@suse.de>
7809 * reload1.c (emit_input_reload_insns): Fix parens in last
7810 (undocumented) change that was supposed to change only whitespace.
7812 Fri Oct 26 07:18:08 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7814 * cfgcleanup.c (BB_SET_FLAG, BB_CLEAR_FLAG): Add cast to avoid warning.
7816 * local-alloc.c (update_equiv_regs): Don't make REG_EQUAL note for
7819 2001-10-26 Andreas Jaeger <aj@suse.de>
7821 * flow.c (clear_log_links): Remove unused variable.
7822 * cfgcleanup.c (cleanup_cfg): Likewise.
7824 2001-10-26 Alexandre Oliva <aoliva@redhat.com>
7826 * tree-inline.c (remap_decl): Don't copy size and size_unit here.
7827 (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node.
7829 2001-10-26 Richard Henderson <rth@redhat.com>
7831 * config/alpha/alpha.h (enum reg_class): Add R24_REG, R25_REG;
7832 rename PV_REG to R27_REG.
7833 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Update.
7834 (REG_CLASS_FROM_LETTER): Update.
7835 (PREFERRED_RELOAD_CLASS): Don't widen a reg class.
7836 * config/alpha/alpha.md (divsi3): Don't hard-code r24, r25, r27.
7837 (udivsi3, modsi3, umodsi3): Likewise.
7838 (divdi3, udivdi3, moddi3, umoddi3): Likewise.
7840 2001-10-26 Richard Henderson <rth@redhat.com>
7842 * cfg.c (clear_aux_for_blocks): Split out of ...
7843 (free_aux_for_blocks): here.
7844 (clear_aux_for_edges): Split from ...
7845 (free_aux_for_edges): here.
7846 * basic-block.h: Declare them.
7847 * lcm.c (compute_antinout_edge): Use them.
7848 (compute_laterin, compute_available, compute_nearerout): Likewise.
7849 (optimize_mode_switching): Likewise.
7851 2001-10-26 Richard Henderson <rth@redhat.com>
7853 * Makefile.in (unstage*): Remove as, ld, collect-ld before
7854 moving everything back to the main build directory.
7856 2001-10-26 Christopher Faylor <cgf@redhat.com>
7858 * config/i386/cygwin.h: Search target specific include directory, if
7861 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7863 * dwarf2out.c (PTR_SIZE, default_eh_frame_section): Move outside
7864 of macro guards. Fix #endif comment.
7866 * output.h (default_exception_section, default_eh_frame_section):
7867 Move prototypes outside of macro guard.
7869 * crtstuff.c: Fix #endif comment.
7871 Thu Oct 25 12:21:58 2001 Jeffrey A Law (law@cygnus.com)
7873 * doc/md.texi (movMM): Clarify semantics of storing into a
7874 non-paradoxical SUBREG.
7876 2001-10-25 Zack Weinberg <zack@codesourcery.com>
7878 * langhooks.c (lang_hook_default_clear_binding_stack): New.
7879 (lang_hook_default_get_alias_set): Move next to other alias
7881 * langhooks.h: Prototype lang_hook_default_clear_binding_stack.
7882 (LANG_HOOKS_CLEAR_BINDING_STACK): New macro.
7883 (LANG_HOOKS_INITIALIZER): Add it.
7884 * toplev.h (struct lang_hooks): Add clear_binding_stack.
7885 * toplev.c (compile_file): Call lang_hooks.clear_binding_stack
7886 instead of a loop calling poplevel.
7888 2001-10-25 Nick Clifton <nickc@cambridge.redhat.com>
7890 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Replace
7891 occurrences of #elif with #if...#endif.
7893 2001-10-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7895 * cris.h (EH_RETURN_DATA_REGNO): Fix unsigned>=0 warning.
7897 Thu Oct 25 08:46:06 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7899 * alias.c (can_address_p): No longer static.
7900 * emit-rtl.c (get_mem_attrs): New parameter, MODE; all callers changed.
7901 Return 0 if all parameters are default values.
7902 (set_mem_attributes): Set MEM_KEEP_ALIAS_SET_P.
7903 (adjust_address_1): Try harder to compute a size.
7904 * expr.c (expand_assignment, store_constructor): If can't address,
7905 set MEM_KEEP_ALIAS_SET_P.
7906 (store_constructor_field): Don't change set if MEM_KEEP_ALIAS_SET_P.
7907 (store_field): Likewise.
7908 (store_constructor): Simplify call to store_constructor_field.
7909 * expr.h (can_address_p): New declaration.
7910 * gensupport.c (gen_rtx_CONST_INT): New function.
7911 * rtl.h (MEM_KEEP_ALIAS_SET_P): New macro.
7912 (MEM_SIZE): Get size from mode, if not set and not BLKmode.
7913 (MEM_COPY_ATTRIBUTES): Copy MEM_KEEP_ALIAS_SET_P.
7915 * stmt.c (expand_end_case): Remove orig_minval and use tree_low_cst.
7917 2001-10-24 Christopher Faylor <cgf@redhat.com>
7919 * config/i386/cygwin.h: Use proper path for mingw crt files when
7922 Wed Oct 24 18:43:42 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7924 * dwarf2out.c (file_info_cmp): Always return consistent results.
7926 2001-10-24 Roger Sayle <roger@eyesopen.com>
7928 * stmt.c (expand_end_case): Index jumptables from zero for
7929 suitably small values of minval.
7931 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7933 * stor-layout.c (place_union_field): If any field was aligned with
7934 attribute aligned, set record type's TYPE_USER_ALIGN.
7935 (place_field): Likewise.
7936 (finalize_record_size): Don't clear TYPE_USER_ALIGN.
7937 (layout_type) [ARRAY_TYPE]: Copy element's TYPE_USER_ALIGN.
7939 2001-10-24 Zack Weinberg <zack@codesourcery.com>
7941 * c-common.h (struct c_common_identifier): Remove rid_code field.
7942 (C_RID_CODE): Use ->node.rid_code instead of ->rid_code.
7944 * c-typeck.c (constructor_designated): New local flag.
7945 (struct constructor_stack): Add "designated" field to match.
7946 (start_init): Clear it.
7947 (really_start_incremental_init, push_init_level): Push and
7949 (pop_init_level): Pop it.
7950 (set_designator): Set it.
7952 (pop_init_level): Suppress "missing initializer" warnings if
7953 constructor_designated is true.
7954 (process_init_element): Suppress warning about union
7955 initialization under traditional C, if constructor_designated
7958 Wed Oct 24 15:35:38 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7960 * integrate.c (copy_rtx_and_substitute, case CALL): Fix error in last
7963 Wed Oct 24 13:26:12 2001 Jeffrey A Law (law@cygnus.com)
7965 * h8300.h (RETURN_ADDR_RTX): Remove old, incorrect definition.
7967 2001-10-24 Dan Nicolaescu <dann@ics.uci.edu>
7969 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't do anything if
7970 the node was already a set to a constant.
7972 Wed Oct 24 12:41:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7974 * emit-rtl.c (set_mem_attributes): Fix typo in last change.
7975 * print-rtl.c (print_rtx, case MEM): Improve display of MEM_DECL.
7977 2001-10-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7979 * s390/linux.h (ASM_OUTPUT_BYTE): Fix format specifier warnings.
7980 (ASM_OUTPUT_ASCII): Const-ify. Fix signed/unsigned warning.
7981 (ASM_OUTPUT_MI_THUNK): Fix format specifier warnings.
7982 * s390.c (s390_final_chunkify): Don't use string concatenation.
7983 (s390_function_prologue, s390_function_epilogue): Const-ify.
7984 * s390.h (FUNCTION_PROFILER): Remove unused variable.
7986 2001-10-24 Jakub Jelinek <jakub@redhat.com>
7988 * c-decl.c (finish_decl): Don't add DECL_STMTs for nested function
7991 2001-10-23 Stan Shebs <shebs@apple.com>
7993 * config/rs6000/x-darwin: Use -no-cpp-precomp instead of
7994 -traditional-cpp in first-stage compilation.
7996 Tue Oct 23 21:45:40 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7998 * gensupport.c (target_flags): Add.
8000 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.
8002 * builtins.c (expand_builtin_setjmp): Only call convert_memory_address
8004 (expand_builtin_longjmp, expand_builtin_alloca): Likewise.
8005 * except.c (expand_builtin_frob_return_addr): Likewise.
8006 (expand_builtin_eh_return): Likewise.
8007 * stmt.c (expand_computed_goto): Likewise.
8008 * explow.c (memory_address): Likewise.
8009 (allocate_dynamic_stack_space): Clean up predicate testing.
8010 (probe_stack_range): Convert SIZE to Pmode.
8011 * calls.c (rtx_for_function_call): Only call convert_memory_address
8013 Pass function call operand as ptr_mode, not Pmode.
8014 * expr.c (expand_assignment): Clean up calls to convert_memory
8015 address by only doing so when needed and making offsets Pmode.
8016 (store_constructor, expand_expr, expand_expr_unaligned): Likewise.
8017 * function.c (assign_parms): Ensure address in MEM for RESULT_DECL
8018 is in Pmode, not ptr_mode.
8020 2001-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8022 * darwin-protos.h (constructor_section, destructor_section,
8023 mod_init_section, mod_term_section): Prototype.
8024 * darwin.c (machopic_finish, update_non_lazy_ptrs, update_stubs):
8026 * darwin.h (ASM_DECLARE_OBJECT_NAME, ASM_DECLARE_FUNCTION_NAME):
8028 (SECTION_FUNCTION): Prototype `FUNCTION'. Delete
8029 objc_section_init declaration.
8030 (EXTRA_SECTION_FUNCTIONS): Prototype objc_section_init.
8031 (objc_section_init, try_section_alias): Make static.
8032 (alias_section): Make static and hide unused function.
8033 (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier warning.
8035 Tue Oct 23 13:05:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8037 * alias.c (can_address_p): Compnonents are not addressable if
8038 the containing type has alias set 0.
8039 (get_alias_set): Rework to use STRIP_NOPS.
8040 Only call front-end routine on object, type, or object with
8041 NOPs stripped, not inner values.
8042 Use language hook to call front-end routine.
8043 * builtins.c (get_memory_rtx): Always call set_mem_attributes.
8044 (expand_builtin_apply): Call set_mem_align on MEMs we make.
8045 Don't pass alignment to emit_block_move.
8046 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8047 (expand_builtin_memset): Likewise, but for clear_storage.
8048 * c-common.c (lang_get_alias_set): Renamed to c_common_alias_set
8049 and remove C++ specific parts.
8050 * c-common.h (c_common_get_alias_set): Add declaration.
8051 * c-lang.c (LANG_HOOKS_GET_ALIAS_SET): New macro.
8052 * calls.c (emit_call_1): Fix typo in sibcall_pop case.
8053 (save_fixed_argument_area): Call set_mem_align.
8054 Remove alignment in call to emit_block_move.
8055 (emit_library_call_value_1, store_one_arg): Likewise.
8056 (target_for_arg): Remove; disabled long ago.
8057 * emit-rtl.c (set_mem_attributes): Rework to only call get_mem_attrs
8058 once and similar cleanups.
8059 (offset_address): Use proper introductory comment.
8060 * expr.c (emit_block_move): Use alignment from that of MEM args, not
8061 from explicit operand; all callers changed.
8062 (clear_storage): Likewise.
8063 (expand_assignment): Don't call set_mem_alias_set on to_rtx.
8064 (store_field): Remove kludge on alias set used for to_rtx.
8065 (highest_pow2_factor, case *_DIV_EXPR): Never return 0.
8066 (expand_expr_unaligned): Call set_mem_attributes instead of
8068 * expr.h (emit_block_move, clear_storage): Remove ALIGN argument.
8069 * function.c (assign_stack_temp_for_type): Set MEM alignment.
8070 (expand_function_end): Track MEM attributes of trampolines.
8071 * ifcvt.c (noce_try_cmove_arith): Set alignment of new MEM.
8072 * integrate.c (copy_rtx_and_substitute, case CALL): Copy memory
8073 attributes from original.
8074 * langhooks.c (lang_hook_default_get_alias_set): New function.
8075 (hook_get_alias_set_0): New function.
8076 * langhooks.h (hook_get_alias_set_0): New declaration.
8077 (lang_hook_default_get_alias_set): Likewise.
8078 (LANG_HOOKS_GET_ALIAS_SET): New macro; add to initializer.
8079 * reload1.c (alter_reg): Use adjust_address_nv.
8080 * rtl.c (get_mode_alignment): Moved to here.
8081 * rtl.h (MEM_ALIGN): Take default from mode, if not BLKmode, and
8082 change default if unknown from 1 to BITS_PER_UNIT.
8083 * stor-layout.c (get_mode_alignment): Remove from here.
8084 * toplev.h (struct lang_hoks): Add get_alias_set field.
8085 * tree.h (lang_get_alias_set): Delete declaration.
8086 * config/arc/arc.c (arc_setup_incoming_varags): Set MEM alignment.
8087 * config/i386/i386.c (ix86_setup_incoming_varargs): Likewise.
8088 (ix86_va_arg): Likewise.
8089 * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
8090 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
8091 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8092 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
8093 (expand_block_move_mem): Remove dead code.
8095 2001-10-22 Neil Booth <neil@daikokuya.demon.co.uk>
8097 * c-common.c (warn_div_by_zero): New.
8098 * c-common.h (warn_div_by_zero): New.
8099 * c-decl.c (c_decode_option): Take it on the command line.
8100 * c-typeck.c (build_binary_op): Warn about division by zero.
8101 * doc/invoke.texi: Document the new command line option, fix
8102 documentation of -Wmultichar.
8103 * testsuite/gcc.dg/divbyzero.c: New tests.
8104 * testsuite/gcc.dg/noncompile/20010524-1.c: Update.
8106 Tue Oct 23 15:30:23 CEST 2001 Jan Hubicka <jh@suse.cz>
8108 * i386.c (ix86_expand_int_movcc): Cleanup; use expand_simple_*op.
8110 * toplev.c (rest_of_compilation): Use CLEANUP_UPDATE_LIFE
8111 to avoid update_life_info call.
8112 * basic-block.h (CLEANUP_UPATE_LIFE): Define.
8113 * cfgcleanup.c (bb_flags): New enum.
8114 (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG, FORWARDER_BLOCK_P): New macros.
8115 (notice_new_block, update_forwarder_flag): New functions.
8116 (try_simplify_condjump): Use FORWARDER_BLOCK_P.
8117 (try_forward_edges): Likewise; update flags.
8118 (merge_blocks): Likewise.
8119 (outgoing_edges_match): Likewise.
8120 (try_crossjump_to_edge): Likewise.
8121 (try_optimize_cfg): Likewise; initialize and clear the flags;
8122 recompute life info if needed.
8123 (cleanup_cfg): No need to clear aux pointers.
8125 2001-10-23 Alexandre Oliva <aoliva@redhat.com>
8127 * config/i386/i386.c (override_options): Default to minimum
8128 stack alignment when optimizing for code size.
8129 * doc/invoke.texi (-mpreferred-stack-boundary): Document the
8132 * config/i386/i386.c (override_options): Set upper limit of
8133 -mpreferred-stack-boundary to 12.
8135 2001-10-22 Zack Weinberg <zack@codesourcery.com>
8137 * recog.c (peephole2_optimize): Add default case to switch.
8139 2001-10-23 Joseph S. Myers <jsm28@cam.ac.uk>
8141 * doc/gcc.texi (Sending Patches): Remove.
8143 2001-10-22 Hans-Peter Nilsson <hp@bitrange.com>
8145 * unwind-dw2-fde.c (fde_unencoded_compare): Derefer pc_begin
8146 fields when comparing.
8148 2001-10-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8150 * arm.h (HOST_INT, HOST_UINT): Delete. Remove all uses.
8151 * arm.c (HOST_INT, HOST_UINT): Likewise.
8153 2001-10-22 Stan Shebs <shebs@apple.com>
8155 * config/darwin-protos.h (darwin_exception_section): Declare.
8156 (darwin_eh_frame_section): Declare.
8158 Mon Oct 22 18:21:25 CEST 2001 Jan Hubicka <jh@suse.cz>
8160 * i386.md (movti_rex64): Fix mode.
8162 2001-10-22 Stan Shebs <shebs@apple.com>
8164 * target.h (struct gcc_target): Add asm_out.exception_section,
8165 asm_out.eh_frame_section.
8166 * target-def.h (TARGET_ASM_EXCEPTION_SECTION): New macro.
8167 (TARGET_ASM_EH_FRAME_SECTION): New.
8168 (TARGET_INITIALIZER): Update.
8169 * output.h (default_exception_section): Declare.
8170 (default_eh_frame_section): Declare.
8171 * dwarf2out.c: Include target.h.
8172 (output_call_frame_info): Call target hook for eh frames.
8173 (default_eh_frame_section): New function.
8174 * except.c: Include target.h.
8175 (output_function_exception_table): Call target hook for exception
8177 * varasm.c (default_exception_section): Rename from
8178 exception_section, remove EXCEPTION_SECTION macro.
8180 * config/darwin.h (darwin_eh_frame_section): New function.
8181 (EXCEPTION_SECTION): Remove.
8182 (TARGET_ASM_EXCEPTION_SECTION): Define.
8183 * config/nextstep.h (EH_FRAME_SECTION_ASM_OP): Remove.
8184 (nextstep_exception_section): New function.
8185 (nextstep_eh_frame_section): New function.
8186 (TARGET_ASM_EXCEPTION_SECTION): Define.
8187 (TARGET_ASM_EH_FRAME_SECTION): Define.
8189 * config/pa/som.h (EXCEPTION_SECTION): Remove.
8190 (TARGET_ASM_EXCEPTION_SECTION): Define.
8191 * config/rs6000/sysv4.h, config/rs6000/xcoff.h
8192 (EXCEPTION_SECTION): Remove.
8193 (TARGET_ASM_EXCEPTION_SECTION): Define.
8194 * config/stormy16/stormy16.h: Remove comments referencing
8195 EXCEPTION_SECTION and EH_FRAME_SECTION_ASM_OP.
8197 * doc/tm.texi: Document TARGET_ASM_EXCEPTION_SECTION and
8198 TARGET_ASM_EH_FRAME_SECTION.
8200 2001-10-22 Nick Clifton <nickc@cambridge.redhat.com>
8202 * config/mips/mips.md (mul_acc_si): Fix precedence of conditional
8205 * c-format.c: Fix spelling typo in comment.
8207 * sched-int.h: Fix typo in GCC preamble.
8209 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8212 * doc/invoke.texi: Remove references to -fdump-translation-unit.
8214 2001-10-22 Richard Henderson <rth@redhat.com>
8216 * config/i386/i386.c (ix86_expand_clear): New.
8217 * config/i386/i386-protos.h: Declare it.
8218 * config/i386/i386.md (setcc peep2s): Use it.
8219 (movsi_xor): Unexport.
8221 2001-10-22 Richard Henderson <rth@redhat.com>
8223 * flow.c (clear_log_links): Use free_INSN_LIST_list, not
8224 free_EXPR_LIST_list for LOG_LINKS.
8226 2001-10-21 Robert Lipe <robertlipe@usa.net>
8228 * config/i386/i386.c (sco_asm_named_section): Delete.
8229 (sco_asm_out_constructor): Delete.
8230 * config/i386/sco5.h (ASM_QUAD): Undo damage from att.h.
8231 (ASM_OUTPUT_DOUBLE_INT): Likewise.
8232 (TARGET_ASM_CONSTRUCTOR): Delete. Use default.
8233 (TARGET_ASM_NAMED_SECTION): Use default for ELF.
8234 (EXCEPTION_SECTION): Delete EH scn renaming hack.
8236 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8238 * c-format.c (maybe_read_dollar_number): Use safe-ctype macros
8239 and/or fold extra calls into fewer ones.
8240 * collect2.c (dump_file): Likewise.
8241 * cppexp.c (parse_number): Likewise.
8242 * cpplex.c (_cpp_lex_direct): Likewise.
8243 * final.c (output_asm_insn, asm_fprintf): Likewise.
8244 * fix-header.c (inf_scan_ident, main): Likewise.
8245 * fixinc/fixfixes.c (char_macro_use_fix, char_macro_def_fix):
8247 * fold-const.c (real_hex_to_f): Likewise.
8248 * gen-protos.c (parse_fn_proto): Likewise.
8249 * genattrtab.c (check_attr_test, check_attr_value): Likewise.
8250 * genrecog.c (change_state, write_action): Likewise.
8251 * gensupport.c (shift_output_template): Likewise.
8252 * local-alloc.c (requires_inout): Likewise.
8253 * mips-tfile.c (IS_ASM_IDENT): Likewise.
8254 * protoize.c (is_id_char, main): Likewise.
8255 * real.c (asctoeg): Likewise.
8256 * recog.c (asm_operand_ok): Likewise.
8257 * reload.c (find_reloads): Likewise.
8258 * scan.c (scan_identget_token): Likewise.
8259 * sched-vis.c (print_value): Likewise.
8260 * stringpool.c (ggc_alloc_string): Likewise.
8261 * toplev.c (read_integral_parameter, decode_g_option): Likewise.
8262 * tradcif.y (parse_number, yylex, parse_escape): Likewise.
8263 * tradcpp.c (rescan): Likewise.
8264 * tree.c (clean_symbol_name): Likewise.
8265 * varasm.c (decode_reg_name): Likewise.
8267 * alpha.h (ASM_OUTPUT_ASCII): Likewise.
8268 * darwin.c (name_needs_quotes, func_name_maybe_scoped): Likewise.
8269 * dsp16xx.h (ASM_OUTPUT_ASCII): Likewise.
8270 * m88k.c (output_ascii): Likewise.
8271 * m88k.h (OVERRIDE_OPTIONS): Likewise.
8272 * mcore.h (REG_CLASS_FROM_LETTER): Likewise.
8273 * ns32k/encore.h (ASM_OUTPUT_ASCII): Likewise.
8274 * sh.h (REG_CLASS_FROM_LETTER): Likewise.
8276 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8278 * langhooks.c (lang_hook_default_do_nothing,
8279 lang_hook_default_decode_option): New defaults.
8280 * langhooks.h: Make hooks unconditional and non-NULL.
8281 * toplev.c (compile_file, toplev_main): Update.
8282 * toplev.h: Update comments.
8283 * objc/objc-act.c (lang_hooks): Update to new paradigm.
8285 2001-10-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8287 * arm.h (FUNCTION_ARG_REGNO_P): Use IN_RANGE.
8289 * system.h (IN_RANGE): New macro.
8291 2001-10-21 Zack Weinberg <zack@codesourcery.com>
8293 * aclocal.m4 (AM_WITH_NLS): Also create and substitute
8294 INTLDEPS variable, which does not include $LIBICONV.
8295 * Makefile.in: Use INTLDEPS in LIBDEPS.
8296 * configure: Regenerate.
8298 2001-10-21 Neil Booth <neil@daikokuya.demon.co.uk>
8300 * cpphash.h (struct cpp_buffer): Delete read_ahead and extra_char.
8301 * cpplex.c (lex_percent, lex_dot): Remove.
8302 (get_effective_char, skip_block_comment, skip_line_comment,
8303 parse_identifier_slow, parse_number, parse_string, save_comment,
8304 _cpp_lex_direct): Update to do lookback freely.
8305 (IF_NEXT_IS, BACKUP): New macros.
8306 * cpplib.c (cpp_push_buffer): Don't set read_ahead and extra_char.
8307 * cppmacro.c (paste_tokens): Update.
8309 2001-10-20 Nick Clifton <nickc@cambridge.redhat.com>
8311 * doc/invoke.texi (i386 and x86-64 Options): Fix typo.
8313 2001-10-20 Hans-Peter Nilsson <hp@axis.com>
8315 * reload1.c (reload): Check CONSTANT_P before calling
8316 LEGITIMATE_PIC_OPERAND_P.
8317 * config/cris/cris.c (cris_legitimate_pic_operand): Revert
8318 workaround of 2001-10-13.
8320 Sat Oct 20 15:16:10 CEST 2001 Jan Hubicka <jh@suse.cz>
8322 * i386.c (split_di): Handle splitting of DFmode.
8324 Sat Oct 20 07:27:14 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8326 * emit-rtl.c (set_mem_attributes): Alignment is in bits.
8327 (adjust_address_1, offset_address): Likewise.
8329 * final.c (output_asm_operand_names): New fcn, from output_asm_insn.
8330 (output_asm_insn): Call it for each line output.
8331 Don't record an operand more than once.
8333 * toplev.h (struct lang_hooks): HONOR_READONLY now bool.
8334 * main.c: Include config.h and system.h, but not ansidecl.h.
8335 * Makefile.in (main.o): Update accordingly.
8337 Sat Oct 20 12:05:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8339 * i386.h (SSE_REGPARM_MAX): Set to 8 for x86_64.
8341 Sat Oct 20 12:01:07 CEST 2001 Jan Hubicka <jh@suse.cz>
8343 * basic-block.h (find_sub_basic_blocks): Use sbitmap parameter.
8344 * cfgbuild.c (find_bb_boundaries, compute_outgoing_frequencies):
8346 (find_sub_basic_blocks): ... here;
8347 (find_many_sub_basic_blocks): New.
8348 * recog.c (split_all_insns): Update find_sub_basic_blocks call.
8350 * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Define sdata4.
8352 * i386.c (ix86_va_arg): Kill indirect_p handling; fix aliasing issues.:
8354 * i386.c (split_di, split_ti): Revamp to use simplify_subreg.
8356 * timevar.def (TV_LIFE, TV_LIFE_UPDATE, TV_MODE_SWITCH): new.
8357 * flow.c (update_life_info): Measure time.
8358 * c-decl.c: Include timevar.h
8359 (c_expand_body): Measure time.
8360 * toplev.c (rest_of_compilation): Measure time of mode switching
8362 * Makefile.in (c-decl.o, cfgcleanup.o): Add dependency.
8364 * toplev.c (flag_asynchronous_unwind_tables): New global variable.
8365 (lang_independent_options): Add asynchronous-unwind-tables
8366 (toplev_main): flag_asynchronous_unwind_tables implies
8368 * flags.h (flag_asynchronous_unwind_tables): Declare.
8369 * dwarf2out.c (dwarf2out_stack_adjust): Take into account
8370 flag_asynchronous_unwind_tables.
8371 (output_call_frame_info): Likewise.
8372 * invoke.texi (-fasynchronous-unwind-tables): Document.
8373 * i386.c (optimization_options): Enable
8374 flag_asynchronous_unwind_tables.
8376 * i386.c (ix86_expand_setcc): Always expect target to be QImode.
8377 * i386.md (s* expanders): Destination is QImode.
8379 * toplev.c (rest_of_compilation): Do not call clear_log_links.
8380 * rtl.h (clear_log_links): Kill.
8381 * flow.c (clear_log_links): Make static; accept blocks parameter;
8382 do no clear life info.
8383 (update_life_info): Call clear_log_links.
8385 * cfganal.c (forwarder_block_p): Avoid active_insn_p calls.
8387 2001-10-20 Neil Booth <neil@daikokuya.demon.co.uk>
8389 * cpplex.c (handle_newline, skip_escaped_newlines,
8390 get_effective_char, skip_block_comment, skip_line_comment,
8391 parse_identifier_slow, parse_number, parse_string,
8392 _cpp_lex_direct): Update to do more stepping back.
8393 (trigraph_ok): Similarly. Rename trigraph_p.
8394 (SAVE_STATE, RESTORE_STATE): Remove.
8395 (BUFF_SIZE_UPPER_BOUND): Tweak. Add sanity check.
8397 * cpplib.c (destringize): Rename destringize_and_run, and
8398 call run_directive directly.
8399 (_cpp_do__Pragma): Simplify.
8401 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8403 * pe.c (arm_pe_unique_section): Const-ify.
8404 * pe.h (TARGET_ASM_NAMED_SECTION): Undef before defining.
8405 (switch_to_section): Add static prototype.
8407 * output.h (drectve_section): Prototype.
8409 2001-10-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8411 * config.gcc (i[34567]86-*-gnu*, arc-*-elf*, d30v-*,
8412 fr30-*-elf, hppa*64*-*-linux*, parisc*64*-*-linux*, hppa*-*-linux*,
8413 parisc*-*-linux*, i370-*-linux*, i[34567]86-*-chorusos*,
8414 i[34567]86-*-elf*, i[34567]86-ncr-sysv4*, i[34567]86-*-netware,
8415 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
8416 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-freebsd*,
8417 i[34567]86-*-netbsdelf*, i[34567]86-*-linux*libc1,
8418 i[34567]86-*-linux*, i[34567]86-moss-msdos*, i[34567]86-*-moss*,
8419 i[34567]86-go32-rtems*, i[34567]86-*-rtems*, i[34567]86-*-rtemself*,
8420 i[34567]86-*-solaris2*, i[34567]86-*-sysv5*, i[34567]86-*-sysv4*,
8421 i[34567]86-*-udk*, i[34567]86-*-osf1*, i[34567]86-dg-dgux*,
8422 i860-alliant-*, i860-*-sysv4*, ia64*-*-aix*, ia64*-*-linux*,
8423 ia64*-*-hpux*, m32r-*-elf*, m88k-dg-dgux*, m88k-*-sysv4*, mcore-*-elf,
8424 mips*-*-linux*, mn10200-*-*, mn10300-*-*, pj*-linux*, pjl-*,
8425 powerpc64-*-linux*, powerpc-*-sysv*, powerpc-*-netbsd*,
8426 powerpc-*-chorusos*, powerpc-*-eabiaix*, powerpc-*-eabisim*,
8427 powerpc-*-elf*, powerpc-*-eabi*, powerpc-*-rtems*,
8428 powerpc-*-linux*libc1, powerpc-*-linux*, powerpc-wrs-vxworks*,
8429 powerpcle-wrs-vxworks*, powerpcle-*-sysv*, powerpcle-*-elf*,
8430 powerpcle-*-eabisim*, powerpcle-*-eabi*, powerpcle-*-solaris2*,
8431 rs6000-*-mach*, s390-*-linux*, s390x-*-linux*, sh-*-elf*,
8432 sh-*-rtemself*, sh-*-rtems*, sh-*-linux*, stormy16-*-elf,
8433 v850-*-rtems*, v850-*-*, x86_64-*-linux*), cris-*-aout, cris-*-elf,
8434 cris-*-none, cris-*-linux*: Update ${tmfile} list.
8435 (c4x-*-rtems*, c4x-*, i[34567]86-go32-rtems*, i[34567]86-*-rtemscoff*,
8436 i[34567]86-*-rtems*, i[34567]86-*-rtemself*, i[34567]86-*-osf1*,
8437 mn10200-*-*, mn10300-*-*, powerpc-*-beos*, powerpc-*-darwin*,
8438 powerpc-wrs-vxworks*, powerpcle-wrs-vxworks*, v850-*-rtems*,
8439 v850-*-*): Delete superflous ${cpu_type} setting.
8440 * config/linux.h: Delete svr4.h include.
8441 (SET_ASM_OP): Delete.
8442 * config/netware.h (INT_ASM_OP): Undef before define.
8443 * config/ptx4.h: Delete elfos.h include.
8444 (PREFERRED_DEBUGGING_TYPE): Undef instead of wrapping.
8445 * config/svr4.h: Delete elfos.h include. Update commentary.
8446 * config/arc/arc.h, config/d30v/d30v.h, config/fr30/fr30.h,
8447 config/m32r/m32r.h, config/m88k/sysv4.h, config/mn10200/mn10200.h,
8448 config/mn10200/mn10300.h, config/stormy16/stormy16.h,
8449 config/v850/v850.h: Delete svr4.h include.
8450 * config/i370/linux.h, config/i386/osf1elf.h, config/m68k/linux.h,
8451 config/m68k/m68kv4.h, config/m88k/sysv4.h,
8452 config/sparc/sysv4.h: Update includes.
8453 * config/i386/beos-elf.h, config/i386/netware.h, config/i386/ptx4-i.h,
8454 config/i386/rtemself.h, config/i386/sol2.h, config/i386/sysv4.h,
8455 config/i386/sysv5.h, config/i386/udk.h, config/ia64/linux.h,
8456 config/m88k/dguxbcs.h: Delete includes.
8457 * config/i386/dgux.h, config/i386/osf1elfgdb.h: Delete include.
8458 (PREFERRED_DEBUGGING_TYPE): Undef before defining it.
8459 * config/i860/fx2800.h (ASM_OUTPUT_SOURCE_LINE): Undef before defining
8461 * config/m88k/dgux.h: Delete include.
8462 (SDB_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Undef before
8464 * config/pj/pj.h (ASM_GENERATE_INTERNAL_LABEL,
8465 ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_SKIP): Undef before defining it.
8466 * config/sh/elf.h: Update include.
8467 (SDB_DEBUGGING_INFO, DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
8468 DWARF2_ASM_LINE_DEBUG_INFO): Move behind includes.
8470 2001-10-19 Catherine Moore <clm@redhat.com>
8472 * config/stormy16/stormy-abi: Updates to varargs descriptions.
8473 * config/stormy16/stormy16.c (stormy16_build_va_list): Reverse
8474 base and count fields.
8475 (stormy16_expand_builtin_va_start): last_reg_count changed to
8476 size_of_reg_args. Use count + size in first comparison.
8478 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8480 * langhooks.h (LANG_HOOKS_HONOR_READONLY): New macro.
8481 * toplev.h (struct lang_hooks): New field HONOR_READONLY.
8482 * emit-rtl.c (set_mem_attributes): Set RTX_UNCHANGING_P from
8483 TREE_READONLY and TYPE_READONLY if lang_hooks.honor_readonly.
8484 Set alignment from type if INDIRECT_REF.
8485 (adjust_address_1, offset_address): Simplify alignment compuitation.
8486 * expr.c (expand_expr, case INDIRECT_REF): Don't set RTX_UNCHANGING_P
8487 here; done by set_mem_attributes.
8489 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * Makefile.in (rtlanal.o): Depend on $(TM_P_H).
8492 * arm-protos.h (rdata_section, zero_init_section, common_section):
8494 * arm.h (ASM_OUTPUT_DEF_FROM_DECLS): Const-ify.
8495 * avr.h (ASM_OUTPUT_SKIP): Rename macro parameter to avoid
8496 traditional mode stringification.
8497 * function.c (thread_prologue_and_epilogue_insns): Wrap variable
8498 in macros controling its use.
8499 * rtlanal.c: Include tm_p.h.
8500 * varasm.c (asm_output_aligned_bss): Mark parameter with
8502 (assemble_constant_align, assemble_start_function, assemble_align,
8503 assemble_variable, assemble_trampoline_template,
8504 output_constant_def_contents): Wrap potentially empty if-stmt body
8507 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * a29k-protos.h (literal_section): Prototype.
8510 * a29k.h (ASM_FILE_START): Don't discard pointer qualifier.
8511 * a29k.md: Ensure function pointers are prototyped.
8512 * genattrtab.c (write_eligible_delay): Mark parameter with
8515 2001-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 * calls.c (emit_call_1): Mark parameter with ATTRIBUTE_UNUSED.
8518 * 1750a.c (print_operand): Fix format specifier warning.
8519 * 1750a.h (ASM_FILE_START): Don't discard pointer qualifier.
8520 * 1750a.md: Likewise.
8521 * gcc.c (init_gcc_specs): Wrap with ENABLE_SHARED_LIBGCC.
8522 * genemit.c (output_add_clobbers): Mark parameter with
8524 * genrecog.c (write_subroutine): Likewise.
8525 * integrate.c (expand_inline_function): Delete unused variable.
8526 * varasm.c (remove_from_pending_weak_list): Wrap with
8529 2001-10-19 Jakub Jelinek <jakub@redhat.com>
8531 * simplify-rtx.c (simplify_plus_minus): Negate constant iff its neg
8532 field is different to previous argument's neg field.
8534 * config/alpha/alpha.c (summarize_insn): Don't abort on ASM_INPUT.
8536 Fri Oct 19 15:24:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8538 * final.c (get_decl_from_op): New function.
8539 (output_asm_insn): Call it; write "*" when item with decl is address.
8541 2001-10-19 Janis Johnson <janis187@us.ibm.com>
8543 * doc/install.texi (Specific, sparc-sun-solaris2*) Copy documentation
8544 about 64-bit support from the 3.0_branch version.
8546 2001-10-19 Zack Weinberg <zack@codesourcery.com>
8548 * aclocal.m4 (AM_WITH_NLS): AC_DEFINE HAVE_LIBINTL_H and
8549 USE_INCLUDED_LIBINTL when appropriate.
8550 * configure, config.in: Regenerate.
8551 * Makefile.in (datadir): Set to @datadir@.
8552 (intl.o): Also depend on $(CONFIG_H) and system.h.
8554 * intl.c: Factor out common gettext initialization sequence.
8555 (gcc_init_libintl): New function.
8556 * intl.h: Include intl/libgnuintl.h if USE_INCLUDED_LIBINTL;
8557 otherwise include libintl.h if HAVE_LIBINTL_H; otherwise turn
8558 off NLS. Add multiple include guard. No need to #ifdef-guard
8559 an #undef. Prototype gcc_init_libintl here.
8561 * collect2.c (main), cppmain.c (general_init), gcc.c (main),
8562 gcov.c (main), protoize.c (main), toplev.c (toplev_main):
8563 Use gcc_init_libintl.
8565 2001-10-19 Catherine Moore <clm@redhat.com>
8567 * config/stormy16/stormy16.h (ASM_COMMENT_START): Define.
8569 * config/stormy16/stormy16.c (stormy16_split_move): Make
8570 sure that REG_INC notes are present for auto_inc operands.
8572 2001-10-19 Andreas Jaeger <aj@suse.de>
8574 * configure: Regenerated.
8575 * configure.in: Add x86_64 to switch statements.
8577 2001-10-18 Richard Henderson <rth@redhat.com>
8579 * config/alpha/alpha.md (sibcall_osf_1): Load destination
8580 address into $27 explicitly.
8581 (sibcall_value_osf_1): Likewise.
8583 Thu Oct 18 16:07:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8585 * emit-rtl.c (gen_reg_rtx): Also reallocate reg_decl array.
8586 (offset_address): New function.
8587 (free_emit_status): Free regno_decl.
8588 (init_emit): Pass proper number of elements to xcalloc.
8589 Allocate regno_decl.
8590 (mark_emit_status): Mark regno_decl values.
8591 * expr.c (highest_pow2_factor): New function.
8592 (expand_assigment): Use it and offset_address.
8593 Properly handle ptr_mode vs. Pmode in offset calculation.
8594 (store_constructor, expand_expr_unaligned): Likewise.
8595 (expand_expr, case COMPONENT_EXPR): Likewise.
8596 * expr.h (offset_address): New decl.
8597 * function.h (struct emit_status): Add regno_decl.
8598 (REGNO_DECL): New macro.
8599 * final.c (output_asm_name): Move in file and don't conditionalize
8600 on flag_print_asm_name.
8601 (output_asm_insn): Only call output_asm_name if flag_print_asm_name.
8602 Output names of operands, if known.
8603 * function.c (assign_parms): Set REGNO_DECL.
8604 * integrate.c (integrate_decl_tree): Likewise.
8605 * stmt.c (expand_decl): Likewise.
8606 * regclass.c (reg_scan_mark_refs): Propagate REGNO_DECL for copies.
8608 2001-10-18 Alexandre Oliva <aoliva@redhat.com>
8610 * attribs.c (handle_noinline_attribute): New function.
8611 (handle_used_attribute): Likewise.
8612 (c_common_attribute_table): Added noinline and used.
8613 * doc/extend.texi (Function Attributes): Document them.
8614 * c-decl.c (duplicate_decls): Propagate DECL_UNINLINABLE.
8615 Warn when merging inline with attribute noinline.
8616 (start_decl, start_function): Warn if inline and attribute
8617 noinline appear in the same declaration.
8619 2001-10-17 Neil Booth <neil@daikokuya.demon.co.uk>
8621 * config.gcc: Update c4x and i370 for C front end-specific
8623 * config/c4x/c4x-c.c: New.
8624 * config/c4x/c4x-protos.h (c4x_handle_pragma): Remove.
8625 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8627 * config/c4x/c4x.c: Don't include c-lex.h or c-pragma.h.
8628 (code_tree, data_tree, pure_tree, noreturn_tree, interrupt_tree):
8630 (c4x_init_pragma): Remove.
8631 (c4x_parse_pragma, c4x_pr_CODE_SECTION, c4x_pr_DATA_SECTION,
8632 c4x_pr_FUNC_IS_PURE, c4x_pr_FUNC_NEVER_RETURNS, c4x_pr_INTERRUPT,
8633 c4x_pr_ignored): Move to c4x-c.c.
8634 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8635 * config/c4x/t-c4x: Update.
8636 * config/i370/i370-c.c: New.
8637 * config/i370/i370.c: Don't include c-lex.h or c-pragma.h.
8638 (i370_pr_map): Move to i370-c.c.
8639 * config/i370/t-i370: New.
8641 * doc/tm.texi: Update.
8643 2001-10-17 Stan Shebs <shebs@apple.com>
8645 * config/rs6000/rs6000.c: Make assorted mechanical formatting and
8646 typo fixes throughout.
8647 (machopic_output_stub): Remove some dead code.
8649 2001-10-17 Richard Earnshaw <rearnsha@arm.com>
8651 * cpplex.c (_cpp_get_buff): Fix off-by-one error that caused memory
8654 Wed Oct 17 05:26:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8656 * Makefile.in (print-rtl.o): Depend on TREE_H.
8657 * alias.c (get_alias_set): Make two passes over objects to first
8658 see if inner object is access via restricted pointer.
8659 Defer allocating alias set for restricted pointer until here.
8660 Call find_placeholder with second arg nonzero.
8662 * c-common.c (c_apply_type_quals_to_decl): Defer getting alias
8663 set for restricted pointer types.
8664 * emit-rtl.c (set_mem_attributes): Set more attributes.
8665 (set_mem_align, change_address, adjust_address_1): New functions.
8666 (change_address_1): Now static.
8667 (adjust_address, adjust_address_nv): Deleted.
8668 (replace_equiv_address): Call change_address_1.
8669 * expr.c (get_inner_reference): Handle PLACEHOLDER_EXPR.
8670 (find_placeholder): Get starting point from PLIST arg.
8671 (expand_expr, case PLACEHOLDER_EXPR): Initialize find_placeholder arg.
8672 * expr.h (set_mem_align, change_address, adjust_address_1): New decls.
8673 (adjust_address, adjust_address_nv): New macros.
8674 * print-rtl.c (tree.h): New include.
8675 (print_rtx, case MEM): Print all memory attributes.
8677 2001-10-17 Richard Henderson <rth@redhat.com>
8679 * config/alpha/alpha.c (direct_call_operand): Don't fall off end.
8681 2001-10-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
8683 * c-tree.texi: Eliminate duplicated word.
8684 * cpp.texi: Likewise.
8685 * install.texi: Likewise.
8686 * invoke.texi: Likewise.
8687 * tm.texi: Likewise.
8689 2001-10-17 Michael Collison <collison@isisinc.net>
8691 * dsp16xx.c: Fix comment formatting to match GNU standards.
8692 (dsp16xx_output_function_prologue): Change type of 'size'
8693 parameter from 'int' to HOST_WIDE_INT.
8694 (dsp16xx_output_function_epilogue): Change type of 'size'
8695 parameter from 'int' to HOST_WIDE_INT.
8697 2001-10-16 Richard Henderson <rth@redhat.com>
8699 * configure.in (HAVE_AS_GOTOFF_IN_DATA): New x86 check.
8700 * configure, config.in: Rebuild.
8702 * config/i386/i386.c (ix86_output_addr_vec_elt): New.
8703 (ix86_output_addr_diff_elt): New.
8704 * config/i386/i386.h (ASM_OUTPUT_ADDR_VEC_ELT): Use them.
8705 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
8706 (JUMP_TABLES_IN_TEXT_SECTION): New.
8707 * config/i386/i386.md (tablejump): Handle HAVE_AS_GOTOFF_IN_DATA.
8708 * config/i386/i386-protos.h: Update.
8710 * config/i386/386bsd.h, config/i386/beos-elf.h,
8711 config/i386/freebsd-aout.h, config/i386/freebsd.h,
8712 config/i386/i386-interix.h, config/i386/i386elf.h,
8713 config/i386/linux.h, config/i386/netbsd-elf.h,
8714 config/i386/netbsd.h, config/i386/openbsd.h,
8715 config/i386/ptx4-i.h, config/i386/rtemself.h,
8716 config/i386/sco5.h, config/i386/sysv4.h, config/i386/x86-64.h
8717 (ASM_OUTPUT_ADDR_DIFF_ELT, JUMP_TABLES_IN_TEXT_SECTION): Remove.
8719 2001-10-16 Florian Weimer <fw@deneb.enyo.de>
8721 * stmt.c (expand_asm_operands): Update commentary.
8723 2001-10-16 Stan Shebs <shebs@apple.com>
8725 * config/darwin.h (GCC_NAME): Remove, no longer used.
8726 (NO_MATH_LIBRARY): Ditto.
8727 (MATH_LIBRARY): Define to emptiness.
8728 (DWARF2_DEBUGGING_INFO): Define.
8729 (PREFERRED_DEBUGGING_TYPE): Define.
8730 (EXTRA_SECTION_FUNCTIONS): Add darwin_exception_section.
8731 (EXCEPTION_SECTION): Define.
8732 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
8733 * config/darwin.c (darwin_encode_section_info): Handle case of
8734 DECL_INITIAL being error_mark_node.
8736 2001-10-16 Richard Henderson <rth@redhat.com>
8738 * alpha.c (current_file_function_operand): Don't fail for profiling.
8739 (direct_call_operand): New.
8740 * alpha-protos.h: Declare it.
8741 * alpha.h (EXTRA_CONSTRAINT): Use it.
8742 (PREDICATE_CODES): Add it.
8743 (ASM_OUTPUT_MI_THUNK): Remove.
8744 * alpha32.h (ASM_OUTPUT_MI_THUNK): Remove.
8745 * alpha.md (sibcall_osf_1, sibcall_value_osf_1): Add 's' alternative.
8747 2001-10-16 Krister Walfridsson <cato@df.lth.se>
8749 * config/i386/netbsd-elf.h (ASM_OUTPUT_ADDR_DIFF_ELT): Define.
8750 (JUMP_TABLES_IN_TEXT_SECTION): Define.
8752 Wed Oct 17 00:21:31 CEST 2001 Jan Hubicka <jh@suse.cz>
8754 * cfg.c (free_edge): Break out from ....
8755 (remove_edge): ... here.
8756 (clear_edges): Use free_edge.
8758 * att.h (ASM_QUAD): Add comment.
8759 * bsd.h, sco5.h, sun386.h (ASM_QUAD): Define.
8761 Wed Oct 17 00:01:02 CEST 2001 Jan Hubicka <jh@suse.cz>
8763 * i386.c (split_ti): New function.
8764 (ix86_split_to_parts): Support TImodes.
8765 * i386.h (VALID_INT_MODE_P): Add TImode.
8766 * i386.md (movdi splitter): Fix.
8767 (movti): Support 64bit integer registers.
8768 (movti_rex64): New function and splitter.
8770 * i386.c (*_cost): Add movsx/movzx cost.
8771 * i386.h (struct processor_costs): Add movsx/movzx fields.
8772 (RTX_COSTS): Handle zero/sign extend + avoid believing that
8773 64bit operations require split on 64bit machine.
8774 (CONST_COST): Make large 64bit constants expensive on 64bit compilation.
8776 * i386.c (ix86_setup_incoming_varargs): Fix mode of PLUS.
8777 (ix86_expand_move): Avoid pushes of memory if size does not match;
8778 move long constants to register.
8779 (x86_initialize_trampoline): Fix mode.
8780 * i386.h (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT):
8781 Use ASM_QUAD on 64bit.
8782 * i386.md (test pattern): Disallow impossible constants.
8783 (tablejump PIC expander): Fix emitting of sum.
8784 (movdicc_rex64): Rename to movdicc.
8785 * linux64.h (LINK_SPEC): Add missing '%'.
8787 2001-10-16 Alexandre Oliva <aoliva@redhat.com>
8789 * tree-inline.c (inlinable_function_p): Leave it up to the
8790 front-end to turn -finline-functions into DECL_INLINE set for all
8793 2001-10-16 Stan Shebs <shebs@apple.com>
8795 * config/rs6000/darwin.h (ASM_COMMENT_START): Define.
8797 2001-10-16 Alan Modra <amodra@bigpond.net.au>
8799 * recog.c: Formatting and comment typo fixes.
8801 * configure.in (gcc_cv_as_bfd_srcdir): New. Use it to find gas
8802 version in single tree build.
8803 * configure: Regenerate.
8805 2001-10-15 David Edelsohn <edelsohn@gnu.org>
8807 * config/rs6000/rs6000.md (cr_logical): Swap order of CODE and
8808 MODE arguments to gen_rtx and compare operand with const0_rtx.
8810 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8812 * system.h: Poison old unused target macros.
8813 * config/dsp16xx.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
8814 * config/stormy16/stormy16.c: Update references to obsolete macros.
8815 * config/stormy16/stormy16.h: Similarly.
8816 * config/stormy16/stormy16.md: Similarly.
8817 * config/cris/cris.h: Similarly.
8819 2001-10-15 Neil Booth <neil@daikokuya.demon.co.uk>
8821 * cpplib.c (struct pragma_entry): Store the name as a hashnode.
8822 (lookup_pragma_entry, insert_pragma_entry, do_pragma,
8823 cpp_register_pragma): Update accordingly.
8825 2001-10-14 Neil Booth <neil@daikokuya.demon.co.uk>
8827 * c-pragma.h (cpp_register_pragma_space): Remove.
8828 * cpplib.h (cpp_register_pragma_space): Remove.
8829 * cpplib.c (lookup_pragma_entry, insert_pragma_entry): New.
8830 (cpp_register_pragma_space): Remove.
8831 (cpp_register_pragma): Simplify using lookup_pragma_entry,
8833 (do_pragma): Similarly.
8834 (_cpp_init_internal_pragmas): Don't register namespaces.
8836 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS):
8837 Don't register namespaces.
8838 * cp/lex.c (init_cp_pragma): Similarly.
8839 * doc/tm.texi: Update.
8841 2001-10-10 Craig Rodrigues <rodrigc@gcc.gnu.org>
8844 * config/i386/cygwin.h: Add missing space to MINGW_INCLUDES
8846 2001-10-13 Michael Collison <collison@dhcp-12-114.townisp.com>
8848 * config/dsp16xx/dsp16xx.md: Rewrite for more efficient code and
8849 add scheduling support.
8850 * config/dsp16xx/dsp16xx.h: Rewrite for more efficient code.
8851 * config/dsp16xx/dsp16xx.c: Rewrite for more efficient code.
8852 * config/dsp16xx/dsp16xx-protos.h: Add new function prototypes.
8855 2001-10-13 Hans-Peter Nilsson <hp@axis.com>
8857 * config/cris/cris.c (cris_legitimate_pic_operand): Kludge around
8858 missing CONSTANT_P test in core GCC.
8860 2001-10-12 Neil Booth <neil@daikokuya.demon.co.uk>
8862 * cppmain.c (struct printer): New member source.
8863 (scan_translation_unit): Fix spacing at start of lines.
8864 (cb_line_change): Update.
8866 * gcc.dg/cpp/spacing2.c: New test.
8868 2001-10-12 Hans-Peter Nilsson <hp@axis.com>
8870 * config/cris/arit.c: Use __builtin_labs, not abs.
8872 * config/cris/cris.h (SET_STRIPPABLE_EXECUTABLE): Don't define.
8874 * config/cris/cris.c (cris_target_asm_function_epilogue): Move
8875 misplaced sprintf and fprintf argument.
8877 2001-10-12 Zack Weinberg <zack@codesourcery.com>
8879 * ABOUT-NLS, aclocal.m4: Update i18n framework from gettext 0.10.40.
8880 * configure.in, Makefile.in: Take out obsolete check-po logic.
8881 * configure, config.in: Regenerate.
8883 2001-10-12 Ziemowit Laski <zlaski@apple.com>
8885 * objc/objc-act.c (finish_objc): Correct precondition for emitting
8886 symtab declarations.
8888 2001-10-12 Stan Shebs <shebs@apple.com>
8890 * config/rs6000/rs6000.c: Remove uses of "register" specifier in
8891 declarations of arguments and local variables.
8893 2001-10-12 Christopher Faylor <cgf@redhat.com>
8895 * config/i386/cygwin.h: Revert erroneous checkin of crtbegin and
8896 ENDFILE_SPEC definition.
8898 2001-10-12 Kazu Hirata <kazu@hxi.com>
8900 * gthr-dce.h: Fix comment formatting.
8901 * gthr-posix.h: Likewise.
8902 * gthr-single.h: Likewise.
8903 * gthr-solaris.h: Likewise.
8904 * gthr-vxworks.h: Likewise.
8905 * gthr-win32.h: Likewise.
8907 2001-10-12 Jakub Jelinek <jakub@redhat.com>
8909 * final.c (output_asm_insn): Make sure assembly dialects are
8910 terminated, not nested. Output `|' and `}' characters if they
8911 don't appear inside assembly dialect selection.
8912 * config/i386/i386.md (rep_movdi_rex64, rep_movsi, rep_movsi_rex64,
8913 rep_movqi, rep_movqi_rex64, rep_stosdi_rex64, rep_stossi,
8914 rep_stossi_rex64, rep_stosqi, rep_stosqi_rex64, strsetsi_1,
8915 strsetsi_rex_1): Add {} braces.
8917 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8919 * toplev.c (compile_file): Ignore return value from yyparse.
8920 Always pop any nested binding levels after yyparse returns.
8922 2001-10-11 Richard Henderson <rth@redhat.com>
8924 * doc/c-tree.texi (Expression trees): Add VTABLE_REF.
8926 2001-10-11 Richard Henderson <rth@redhat.com>
8928 * dwarf2out.c (add_const_value_attribute): If long < HOST_WIDE_INT,
8929 fall back to add_AT_long_long for large CONST_INT.
8931 2001-10-11 Richard Henderson <rth@redhat.com>
8933 * config/i386/i386.md (setcc splitters): Add four splitters to
8934 simplify compound compares that simplify_comparison can't handle.
8936 2001-10-11 Zack Weinberg <zack@codesourcery.com>
8938 * cpplex.c (digraph_spellings, token_spellings): Make static.
8940 2001-10-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
8942 * unroll.c (loop_iterations): Fixup last patch.
8944 2001-10-11 Richard Henderson <rth@redhat.com>
8946 * rtl.h (REG_VTABLE_REF): New.
8947 * rtl.c (reg_note_name): Add it.
8948 * combine.c (distribute_notes): Handle it.
8949 * final.c (final_scan_insn): Handle it.
8950 * tree.def (VTABLE_REF): New.
8951 * expr.c (expand_expr): Handle it.
8952 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): New.
8953 * output.h: Declare them.
8955 2001-10-11 Richard Henderson <rth@redhat.com>
8957 * dwarf2out.c (rtl_for_decl_location): If no DECL_RTL, look
8960 2001-10-11 David Edelsohn <edelsohn@gnu.org>
8962 * config/rs6000/xcoff.h (UNALIGNED_DOUBLE_INT_ASM_OP): Only
8963 available in 64-bit mode.
8965 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8967 * config.gcc: Add cris-*-aout, cris-*-elf, cris-*-none,
8968 cris-*-linux* cases.
8969 * config/cris/cris-protos.h: New file.
8970 * config/cris/cris.c: New file.
8971 * config/cris/cris.h: New file.
8972 * config/cris/cris.md: New file.
8973 * config/cris/linux.h: New file.
8974 * config/cris/aout.h: New file.
8975 * config/cris/arit.c: New file.
8976 * config/cris/cris_abi_symbol.c: New file.
8977 * config/cris/mulsi3.asm: New file.
8978 * config/cris/t-aout: New file.
8979 * config/cris/t-cris: New file.
8980 * config/cris/t-elfmulti: New file.
8981 * config/cris/t-linux: New file.
8982 * doc/invoke.texi: Add CRIS options.
8983 * doc/install.texi (Specific): Add blurb for CRIS.
8985 2001-10-10 Hartmut Schirmer <SchirmerH@Innovative-Systems.de>
8987 * config/float-i128.h: Make sure __STDC__VERSION__ is defined
8989 * config/float/i32.h: Likewise.
8990 * config/float-i386.h: Likewise.
8991 * config/float-i64.h: Likewise.
8992 * config/float-m68k.h: Likewise.
8993 * config/float-sh.h: Likewise.
8994 * config/float-sparc.h: Likewise.
8996 2001-10-11 Hans-Peter Nilsson <hp@axis.com>
8998 * doc/contrib.texi: Add note about CRIS port to my entry.
9000 2001-10-11 Kazu Hirata <kazu@hxi.com>
9002 * basic-block.h: Fix formatting.
9003 * bitmap.h: Likewise.
9004 * cpplib.h: Likewise.
9005 * c-tree.h: Likewise.
9006 * diagnostic.h: Likewise.
9007 * flags.h: Likewise.
9009 * longlong.h: Likewise.
9011 * reload.h: Likewise.
9015 2001-10-10 Richard Henderson <rth@redhat.com>
9017 * c-parse.in (asm_operand): Allow named operands.
9018 * genconfig.c (max_recog_operands): Set to 29.
9019 * local-alloc.c (requires_inout): Skip multiple digits.
9020 * recog.c (asm_operand_ok): Likewise.
9021 (preprocess_constraints): Use strtoul for matching constraints.
9022 (constrain_operands): Likewise.
9023 * regmove.c (find_matches): Likewise.
9024 * reload.c (find_reloads): Likewise.
9025 * stmt.c (parse_output_constraint): Don't reject in-out
9026 constraint on operands > 9. Reject '[' in constraint.
9027 (expand_asm_operands): Handle named operands. Use strtoul
9028 for matching constraints.
9029 (check_operand_nalternatives): Split out from expand_asm_operands.
9030 (check_unique_operand_names): New.
9031 (resolve_operand_names, resolve_operand_name_1): New.
9033 * doc/extend.texi (Extended Asm): Document named operands.
9034 * doc/md.texi (Simple Constraints): Document matching constraints
9037 2001-10-10 Richard Henderson <rth@redhat.com>
9039 * combine.c (try_combine): Handle a SEQUENCE of one insn.
9041 * i386.c (test splitter): Narrow tests vs paradoxical subregs.
9042 (jcc splitters): Add two splitters to simplify compound compares
9043 that simplify_comparison can't handle.
9045 2001-10-10 Richard Henderson <rth@redhat.com>
9047 * langhooks.c: Include langhooks.h.
9048 * Makefile.in (langhooks.o): Depend on it.
9050 Wed Oct 10 23:49:06 EDT 2001 John Wehle (john@feith.com)
9052 * rtlanal.c (noop_move_p): Insns with a REG_RETVAL note
9053 should not be considered as a no-op.
9054 * flow.c (delete_noop_moves): Handle REG_LIBCALL notes.
9056 2001-10-10 Stan Shebs <shebs@apple.com>
9058 * alias.c: Remove uses of "register" specifier in declarations
9059 of arguments and local variables.
9060 * c-common.c: Ditto.
9061 * c-convert.c: Ditto.
9063 * c-format.c: Ditto.
9064 * c-semantics.c: Ditto.
9065 * c-typeck.c: Ditto.
9066 * caller-save.c: Ditto.
9069 * cfgbuild.c: Ditto.
9071 * collect2.c: Ditto.
9075 * cppfiles.c: Ditto.
9078 * defaults.h: Ditto.
9080 * dwarf2out.c: Ditto.
9081 * dwarfout.c: Ditto.
9082 * emit-rtl.c: Ditto.
9087 * fix-header.c: Ditto.
9088 * floatlib.c: Ditto.
9090 * fold-const.c: Ditto.
9091 * function.c: Ditto.
9094 * gen-protos.c: Ditto.
9095 * genattrtab.c: Ditto.
9096 * gencheck.c: Ditto.
9097 * genconfig.c: Ditto.
9099 * genextract.c: Ditto.
9100 * genflags.c: Ditto.
9101 * gengenrtl.c: Ditto.
9102 * genoutput.c: Ditto.
9104 * genrecog.c: Ditto.
9105 * gensupport.c: Ditto.
9109 * haifa-sched.c: Ditto.
9110 * hard-reg-set.h: Ditto.
9112 * integrate.c: Ditto.
9115 * local-alloc.c: Ditto.
9117 * mips-tdump.c: Ditto.
9118 * mips-tfile.c: Ditto.
9121 * print-rtl.c: Ditto.
9122 * read-rtl.c: Ditto.
9125 * reg-stack.c: Ditto.
9126 * regclass.c: Ditto.
9131 * resource.c: Ditto.
9135 * sched-deps.c: Ditto.
9136 * sched-rgn.c: Ditto.
9138 * simplify-rtx.c: Ditto.
9140 * stor-layout.c: Ditto.
9147 * xcoffout.c: Ditto.
9149 2001-10-10 Richard Henderson <rth@redhat.com>
9151 * rtl.h (can_reverse_comparison_p): Remove.
9153 2001-10-10 Christopher Faylor <cgf@redhat.com>
9155 * config/i386/cygwin.h: Avoid adding include files if -nostdinc is
9158 2001-10-10 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9160 * config/i386/mingw32.h (WIN32_NO_ABSOLUTE_INST_DIRS): New define.
9161 (Thanks to Chris Faylor for suggesting macro name).
9162 (CPP_PREDEFINES): Define __MINGW32__ but don't set value; add more
9164 (STANDARD_INCLUDE_DIR): Remove i386- from directory name.
9165 (STANDARD_INCLUDE_COMPONENT): Change to MINGW.
9166 (MATH_LIBRARY): Undef before definition.
9167 (OUTPUT_QUOTED_STRING): Likewise.
9168 * config/i386/cygwin.h: Use WIN32_NO_ABSOLUTE_INST_DIRS.
9170 2001-10-10 Richard Henderson <rth@redhat.com>
9172 * unwind-dw2-fde.c (fde_compare_t): Change return type to int.
9173 (fde_unencoded_compare): Likewise. Don't use subtraction to get
9174 a tristate comparison value.
9175 (fde_single_encoding_compare, fde_mixed_encoding_compare): Likewise.
9177 2001-10-10 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9180 * unroll.c (loop_iterations): Ignore insns generated by loop
9183 * config.gcc (mips*-*-gnu*): Delete support.
9184 * config/mips/gnu.h: Remove.
9186 2001-10-10 Kazu Hirata <kazu@hxi.com>
9188 * calls.c: Fix formatting.
9189 * c-decl.c: Likewise.
9190 * cfgcleanup.c: Likewise.
9191 * combine.c: Likewise.
9192 * cppfiles.c: Likewise.
9193 * cpplib.c: Likewise.
9194 * cppmacro.c: Likewise.
9195 * crtstuff.c: Likewise.
9197 * dwarf2out.c: Likewise.
9198 * expmed.c: Likewise.
9200 * fold-const.c: Likewise.
9201 * function.c: Likewise.
9203 * genattrtab.c: Likewise.
9204 * ggc-page.c: Likewise.
9205 * integrate.c: Likewise.
9206 * libgcc2.c: Likewise.
9208 * optabs.c: Likewise.
9209 * profile.c: Likewise.
9210 * protoize.c: Likewise.
9212 * recog.c: Likewise.
9213 * reload1.c: Likewise.
9214 * reload.c: Likewise.
9215 * reorg.c: Likewise.
9216 * resource.c: Likewise.
9217 * sched-rgn.c: Likewise.
9218 * sdbout.c: Likewise.
9220 * toplev.c: Likewise.
9221 * varasm.c: Likewise.
9223 2001-10-10 Janis Johnson <janis187@us.ibm.com>, Alexandre Oliva <aoliva@redhat.com>
9225 * langhooks.c: Include rtl.h, insn-config.h and integrate.h.
9226 * Makefile.in (langhooks.o): Add dependencies.
9228 Wed Oct 10 00:41:29 EDT 2001 John Wehle (john@feith.com)
9230 * rs6000.c (rs6000_emit_load_toc_table): Don't
9231 strdup the toc label.
9232 (create_TOC_reference): Likewise.
9234 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9236 * config.gcc (i[34567]86-*-mingw32*): Make msvcrt-dependent
9239 2001-10-09 Danny Smith <danny_r_smith_2001@yahoo.co.nz>
9241 * config/i386/i386.c (ix86_attribute_table): Correct
9242 min_len, max_len fields for dllimport, dllexport and shared.
9244 2001-10-10 Joseph S. Myers <jsm28@cam.ac.uk>
9246 * doc/c-tree.texi, doc/cppinternals.texi, doc/extend.texi,
9247 doc/install.texi, doc/md.texi, doc/rtl.texi, doc/tm.texi:
9248 Consistently use "nonzero" instead of "non-zero".
9250 2001-10-09 Kazu Hirata <kazu@hxi.com>
9252 * acconfig.h: Fix comment formatting.
9253 * c-dump.h: Likewise.
9254 * c-tree.h: Likewise.
9255 * conditions.h: Likewise.
9257 * function.h: Likewise.
9259 * hwint.h: Likewise.
9260 * integrate.h: Likewise.
9263 * optabs.h: Likewise.
9265 2001-10-09 Kazu Hirata <kazu@hxi.com>
9267 * c-common.h: Fix comment formatting.
9268 * c-dump.c: Likewise.
9270 * diagnostic.h: Likewise.
9271 * except.c: Likewise.
9273 * gcov-io.h: Likewise.
9274 * genattrtab.c: Likewise.
9275 * output.h: Likewise.
9276 * predict.h: Likewise.
9277 * reload1.c: Likewise.
9278 * reload.h: Likewise.
9279 * resource.h: Likewise.
9281 * system.h: Likewise.
9283 * tree-inline.c: Likewise.
9284 * tsystem.h: Likewise.
9285 * varasm.c: Likewise.
9286 * xcoffout.h: Likewise.
9288 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9290 * doc/gcc.texi: Document preference for "nonzero" over "non-zero".
9292 2001-10-09 Joseph S. Myers <jsm28@cam.ac.uk>
9294 * config/alpha/freebsd.h, config/alpha/lib1funcs.asm,
9295 config/i386/i386elf.h, config/i386/netbsd-elf.h,
9296 config/i386/netware.h, config/mcore/gfloat.h,
9297 config/mcore/mcore.c, config/mcore/mcore.h, config/mcore/mcore.md,
9298 config/netware.h, gccbug.in: Update FSF address.
9300 2001-10-09 Kazu Hirata <kazu@hxi.com>
9302 * c-common.c: Fix comment typos.
9303 * cfgrtl.c: Likewise.
9304 * collect2.c: Likewise.
9305 * cpplex.c: Likewise.
9306 * doloop.c: Likewise.
9307 * dwarf2out.c: Likewise.
9308 * dwarfout.c: Likewise.
9310 * fold-const.c: Likewise.
9314 * global.c: Likewise.
9315 * ifcvt.c: Likewise.
9317 * optabs.c: Likewise.
9318 * protoize.c: Likewise.
9319 * regclass.c: Likewise.
9320 * reorg.c: Likewise.
9324 * doc/cpp.texi: Likewise.
9325 * doc/c-tree.texi: Likewise.
9326 * doc/extend.texi: Likewise.
9327 * doc/invoke.texi: Likewise.
9328 * doc/objc.texi: Likewise.
9329 * doc/tm.texi: Likewise.
9331 2001-10-08 Richard Henderson <rth@redhat.com>
9333 * varasm.c (set_named_section_flags): Initialize "declared".
9335 2001-10-08 Robert Lipe <robertlipe@usa.net>
9337 * varasm.c (struct in_named_entry): Add declared.
9338 (named_section_first_declaration): New function.
9339 (default_elf_asm_named_section): Use it.
9340 * output.h (named_section_first_declaration): New.
9342 2001-10-08 Richard Henderson <rth@redhat.com>
9344 * i386.md (movsi_xor): Export.
9345 (setcc peep2): Use it when available; add an alternative to
9346 match zero_extendhisi2_and.
9348 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9350 * romp-protos.h (romp_initialize_trampoline): New function.
9351 * romp.c (romp_initialize_trampoline): Likewise.
9352 * romp.h (INITIALIZE_TRAMPOLINE): Define in terms of
9353 romp_initialize_trampoline.
9355 2001-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9357 * m68k/3b1.h (ASM_OUTPUT_SOURCE_LINE): Don't reference `last_linenum'.
9358 * m68k/auxas.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9359 * m68k/crds.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9360 * m68k/mot3300.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
9362 2001-10-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9364 * unroll.c (loop_iterations): Extend check for multiple back edges.
9366 2001-10-08 Alexandre Oliva <aoliva@redhat.com>
9368 * langhooks.h: New file.
9369 * Makefile.in (OBJS): Added langhooks.o.
9370 (c-lang.o): Depend on langhooks.h.
9371 (c-common.o): Don't depend on tree-inline.h.
9372 (tree-inline.o): Depend on toplev.h.
9373 (langhooks.o): New rule.
9374 * c-common.c: Don't include tree-inline.h.
9375 (c_mark_lang_decl): Mark argument c as unused.
9376 (c_common_lang_init): Don't initialize hooks here.
9377 * c-lang.c: Include langhooks.h, then override some macros.
9378 (lang_hooks): Initialize with macros in langhooks.h.
9379 (c_init): Don't initialize hooks here.
9380 * toplev.c (struct lang_hooks_for_tree_inlining): New struct.
9381 (struct lang_hooks): Add tree_inlining. Refer to langhooks.h.
9382 * tree-inline.c: Include toplev.h. Don't define hook variables.
9383 * tree-inline.h: Don't define hook types nor declare hook
9384 variables. Move macros to...
9385 * langhooks.c: ... new file, as functions. Adjust all callers.
9387 2001-10-08 Jeffrey A Law <law@cygnus.com>
9389 * sibcall.c (optimize_sibling_and_tail_recursive_calls): Call
9390 purge_mem_unchanging_flag on all instructions, not just on those
9391 before NOTE_INSN_FUNCTION_BEG.
9393 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9395 * cppmacro.c (_cpp_create_definition): Leave comments off.
9397 * doc/cpp.texi: Update.
9399 2001-10-08 DJ Delorie <dj@redhat.com>
9401 * c-decl.c (grokfield): Make sure the only unnamed fields
9402 we're allowing are either structs or unions.
9403 * doc/extend.texi: Add documentation for the unnamed field
9406 2001-10-08 Zack Weinberg <zack@codesourcery.com>
9408 * aclocal.m4 (gcc_AC_PROG_GNAT): New.
9409 * configure.in: Use it.
9410 * configure: Regenerated.
9411 * config/pa/t-linux, config/pa/t-pa, config/pa/t-pa64,
9412 config/pa/t-pro: Set T_ADAFLAGS, not ADA_CFLAGS.
9414 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9416 * cppfiles.c (open_file): Don't mark zero-length files
9417 never-reread here. Don't output diagnostics here either.
9418 (stack_include_file): Mark them never-reread here.
9419 (_cpp_read_file): Update.
9421 2001-10-08 Richard Henderson <rth@redhat.com>
9423 * config/i386/sol2.h (UNALIGNED_DOUBLE_INT_ASM_OP): New.
9425 2001-10-08 Richard Henderson <rth@redhat.com>
9427 * expr.c (store_expr): When converting a CONST_INT for storage
9428 in a SUBREG, convert it to both SUBREG modes before stripping
9431 2001-10-08 Richard Henderson <rth@redhat.com>
9433 * varasm.c (restore_varasm_status): New.
9434 * function.h: Declare it.
9435 * function.c (pop_function_context_from): Call it.
9437 2001-10-08 Richard Henderson <rth@redhat.com>
9439 * c-common.h (struct c_lang_decl): Add declared_inline.
9440 * c-tree.h (DECL_DECLARED_INLINE_P): New.
9441 * c-lang.c (c_disregard_inline_limits): Use it.
9442 * c-decl.c (duplicate_decls): Likewise.
9443 (pushdecl, redeclaration_error_message): Likewise.
9444 (pushdecl): Allocate DECL_LANG_SPECIFIC if needed.
9445 (grokdeclarator): Likewise. Set DECL_DECLARED_INLINE_P.
9446 Set DECL_INLINE if -finline-functions.
9447 (store_parm_decls): Don't allocate DECL_LANG_SPECIFIC here.
9449 2001-10-08 Neil Booth <neil@daikokuya.demon.co.uk>
9451 * cppmacro.c (funlike_invocation_p): Move some logic to caller
9452 in enter_macro_context. Create a padding token in its own context
9453 if necessary when the search for '(' fails.
9454 (enter_macro_context): Update.
9456 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9458 * ChangeLog.2, c-decl.c, config/i386/i386.md, doc/gcc.texi, gcc.c,
9459 genmultilib, toplev.c: Fix spelling errors of "separate" as
9460 "seperate", and corresponding spelling errors of related words.
9462 2001-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9464 * builtins.c (expand_builtin_setjmp_receiver): Const-ify.
9465 * c-common.c (fname_var_t, c_tree_code_type, c_tree_code_length):
9467 * c-dump.c (dump_option_value_info): Likewise.
9468 * c-format.c (format_length_info, format_char_info,
9469 format_flag_spec, format_flag_pair, format_kind_info): Likewise.
9470 * collect2.c (names): Likewise.
9471 * cppdefault.h (default_include): Likewise.
9472 * cppexp.c (suffix, vsuf_1, vsuf_2, vsuf_3): Likewise.
9473 * flow.c (life_analysis): Likewise.
9474 * gcc.c (dir_separator_str, modify_target, option_map,
9475 target_option_translations, spec_list_1, extra_specs_1,
9476 init_spec): Likewise.
9477 * gcov.c (gcov_version_string): Likewise.
9478 * genattr.c (write_units): Likewise.
9479 * genattrtab.c (make_length_attrs, write_function_unit_info): Likewise.
9480 * gengenrtl.c (rtx_definition, defs): Likewise.
9481 * genrecog.c (pred_table): Likewise.
9482 * global.c (global_alloc): Likewise.
9483 * lcm.c (optimize_mode_switching): Likewise.
9484 * local-alloc.c (find_free_reg): Likewise.
9485 * params.h (param_info): Likewise.
9486 * predict.c (predictor_info): Likewise.
9487 * protoize.c (unexpansion_struct): Likewise.
9488 * real.c (bmask): Likewise.
9489 * recog.h (insn_operand_data, insn_data): Likewise.
9490 * regclass.c (initial_fixed_regs, initial_call_used_regs): Likewise.
9491 * stmt.c (expand_nl_goto_receiver): Likewise.
9492 * toplev.c (da, debug_args, lang_opt, documented_lang_options,
9493 target_switches, target_options): Likewise.
9494 * tradcif.y (token, tokentab2, yylex): Likewise.
9495 * tree.h (attribute_spec): Likewise.
9497 * alpha.c (override_options, alpha_lookup_xfloating_lib_func):
9499 * arc.c (arc_output_function_epilogue): Likewise.
9500 * arm.c (processors, all_cores, all_architectures,
9501 arm_override_options, isr_attribute_arg, isr_attribute_args,
9502 arm_isr_value): Likewise.
9503 * avr.c (mcu_type_s, reg_class_tab, order_regs_for_local_alloc):
9505 * c4x.c (c4x_int_reglist): Likewise.
9506 * d30v.c (override_options): Likewise.
9507 * h8300.c (shift_insn): Likewise.
9508 * i386.c (size_cost, i386_cost, i486_cost, pentium_cost,
9509 pentiumpro_cost, k6_cost, athlon_cost, pentium4_cost, ix86_cost,
9510 ix86_expand_sse_comi, ix86_expand_sse_compare, override_options,
9511 builtin_description, bdesc_comi, bdesc_2arg, bdesc_1arg,
9512 ix86_init_mmx_sse_builtins, ix86_expand_builtin): Likewise.
9513 * i386.h (processor_costs, ix86_cost): Likewise.
9514 * m68hc11.c (m68hc11_cost, m6811_cost, m6812_cost): Likewise.
9515 * m68hc11.h (processor_costs, m68hc11_cost): Likewise.
9516 * m68k.c (codes_68881, codes_FPA): Likewise.
9517 * m88k.c (mode_from_align, max_from_align, all_from_align,
9518 best_from_align, m_options): Likewise.
9519 * m88k.h (ORDER_REGS_FOR_LOCAL_ALLOC): Likewise.
9520 * mcore.c (mode_from_align): Likewise.
9521 * mips/elf64.h (UNIQUE_SECTION): Likewise.
9522 * mips/iris6gld.h (UNIQUE_SECTION): Likewise.
9523 * mips.c (mips_sw_reg_names, mips_regno_to_class): Likewise.
9524 * mips.h (mips_regno_to_class): Likewise.
9525 * ns32k.c (scales): Likewise.
9526 * pa.c (import_string, magic_milli): Likewise.
9527 * rs6000.c (alt_reg_names, rs6000_override_options): Likewise.
9528 * sparc.c (leaf_reg_remap, sparc_override_options,
9529 reg_leaf_alloc_order, reg_nonleaf_alloc_order, reg_alloc_orders):
9531 * sparc.h (sparc_cpu_select, leaf_reg_remap): Likewise.
9533 2001-10-07 Dale Johannesen <dalej@apple.com>
9535 * reload1.c (reload_reg_free_p): Teach register interference
9536 checking that multiple output reloads are emitted in
9538 reload1.c (reload_reg_reaches_end_p): Ditto.
9539 reload1.c (reloads_conflict): Ditto.
9541 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9543 * doc/c-tree.texi, doc/tm.texi: Consistently put NULL and
9544 NULL_TREE inside @code.
9546 2001-10-07 Joseph S. Myers <jsm28@cam.ac.uk>
9548 * doc/gcc.texi: Document consistent style of "32-bit",
9549 "Objective-C", and "@code{NULL}".
9551 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9553 * cpplex.c (enum spell_type): Add SPELL_NUMBER.
9554 (cpp_token_len, cpp_spell_token, cpp_output_token,
9555 _cpp_equiv_tokens): Handle it.
9556 * cpplib.h (TTYPE_TABLE): Use SPELL_NUMBER for CPP_NUMBER and
9557 CPP_COMMENT, SPELL_NONE for CPP_PADDING and CPP_EOF.
9558 * cppexp.c (_cpp_parse_expr): Use the correct operator code in
9561 Sat Oct 6 07:42:39 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9563 * gcc.c (default_compilers): Remove .ada.
9565 2001-10-06 Neil Booth <neil@daikokuya.demon.co.uk>
9567 * doc/cppinternals.texi: Update.
9569 2001-10-06 Zack Weinberg <zack@codesourcery.com>
9571 * gcc.c (main): Set this_file_error if the appropriate
9572 compiler for a language has not been installed.
9574 2001-10-06 Ulrich Weigand <uweigand@de.ibm.com>
9576 * config/s390/s390.c (s390_va_arg): Use set_mem_alias_set.
9578 2001-10-05 Joseph S. Myers <jsm28@cam.ac.uk>
9580 * gccbug.in (CATEGORIES): Add ada.
9582 2001-10-05 Catherine Moore <clm@redhat.com>
9584 * config/stormy16/stormy-abi: Document abi changes.
9585 * config/stormy16/stormy16.h (REG_ALLOC_ORDER): Redefine.
9586 (ICALL_REGS): New register class.
9587 (NUM_ARGUMENT_REGISTERS): Now 6.
9588 (DEFAULT_PCC_STRUCT_RETURN): Don't try to return structs
9590 (REG_CLASS_FROM_LETTER): Map 'z' to ICALL_REGS.
9591 * config/stormy16.md (call_internal, call_value_internal,
9592 indirect_jump): Use new 'z' constraint.
9594 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9596 * doc/cppinternals.texi: Update.
9598 2001-10-05 Richard Henderson <rth@redhat.com>
9600 * dwarf2out.c (FRAME_BEGIN_LABEL): New.
9601 (output_call_frame_info): Use it instead of __FRAME_BEGIN__ and
9602 the gas section-name-as-label feature.
9604 2001-10-05 Neil Booth <neil@daikokuya.demon.co.uk>
9606 * doc/cppinternals.texi: Update.
9608 Fri Oct 5 08:17:46 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9610 * config/i386/i386.c (ix86_split_to_parts): Use trunc_int_for_mode
9611 to ensure valid SImode constants.
9613 2001-10-05 Alexandre Oliva <aoliva@redhat.com>
9615 * Makefile.in (c-decl.o): Depend on tree-inline.h.
9616 (c-lang.o): Likewise, as well as insn-config.h and integrate.h.
9617 * c-decl.c: Include tree-inline.h.
9618 (c_expand_body): Call optimize_inline_calls. Determine whether
9619 a function is inlinable upfront, and only clear
9620 DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't.
9621 * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h.
9622 (c_disregard_inline_limits): New function.
9623 (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise.
9624 (c_post_options): Enable tree inlining if inlining is enabled.
9625 Don't inline trees when instrumenting functions.
9626 (c_init): Initialize lang_disregard_inline_limits and
9627 lang_cannot_inline_tree_fn.
9628 * tree-inline.c (initialize_inlined_parameters): Handle calls
9629 with fewer arguments than declared parameters, and fewer
9630 parameters than passed arguments. Don't assume value is a
9632 (declare_return_variable): Convert return value back to the
9633 original type, if it was promoted.
9634 (tree_inlinable_function_p): New function.
9635 (inlinable_function_p): Don't look at DECL_INLINE if we're
9636 inlining all functions. Make it work with a NULL id.
9637 Re-check DECL_UNINLINABLE after language-specific checks.
9638 * tree-inline.h (tree_inlinable_function_p): Declare it.
9639 * integrate.c (save_for_inline): Don't bother to prepare argvec
9641 * cse.c (check_for_label_ref): Don't check deleted labels.
9643 * Makefile.in (tree-inline.o): Depend on newly-included headers.
9644 * tree-inline.c: Include headers needed for the functions moved in.
9645 (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c.
9646 (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise.
9647 (copy_body, initialize_inlined_parameters): Likewise.
9648 (declare_return_variable, inlinable_function_p): Likewise.
9649 (expand_call_inline, expand_calls_inline): Likewise.
9650 (optimize_inline_calls, clone_body): Likewise.
9651 (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c.
9652 (copy_tree_r, remap_save_expr): Likewise.
9654 2001-10-04 Alexandre Oliva <aoliva@redhat.com>
9656 * Makefile.in (OBJS): Added tree-inline.o.
9657 (c-common.o): Depend on tree-inline.h.
9658 (tree-inline.o): New target.
9659 * c-common.c: Include tree-inline.h.
9660 (c_mark_lang_decl): Don't mark saved_tree.
9661 (c_common_lang_init): Set lang_anon_aggr_type_p.
9662 * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h.
9663 (struct c_lang_decl): Moved saved_tree to tree_decl.
9664 * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs.
9665 * integrate.h (function_attribute_inlinable_p): Declare it.
9666 * integrate.c (function_attribute_inlinable_p): Export it.
9667 * tree-inline.c: New file. Define variables declared in...
9668 * tree-inline.h: New file. Declare functions to be moved to
9669 tree-inline.c. Define macros and declare types and hooks for
9670 language-specific tree inlining.
9671 (flag_inline_trees): Moved definition from cp/decl2.c.
9672 * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h.
9673 (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h.
9674 (struct tree_decl): Moved saved_tree from c_lang_decl and
9675 inlined_fns from C++'s lang_decl.
9677 2001-10-04 Loren J. Rittle <ljrittle@acm.org>
9679 * Makefile.in (STAGE2_FLAGS_TO_PASS): Remove patches which
9680 propagated HOST_CC, HOST_CFLAGS, HOST_LDFLAGS and HOST_CPPFLAGS.
9682 2001-10-04 Neil Booth <neil@daikokuya.demon.co.uk>
9684 * doc/cppinternals.texi: Update.
9686 2001-10-04 Eric Christopher <echristo@redhat.com>
9688 * config/mips/mips.c (init_cumulative_args): Remember to set
9690 * config.gcc: Redo linux configuration. Add target_cpu_default
9691 of soft-float to all mipsisa32 combinations and tx39.
9692 * config/mips/linux.h: Remove include of mips.h.
9694 2001-10-03 Loren J. Rittle <ljrittle@acm.org>
9696 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CFLAGS,
9697 HOST_LDFLAGS and HOST_CPPFLAGS.
9699 2001-10-03 Ziemowit Laski <zlaski@apple.com>
9701 * c-parse.in (objc_inherit_code, objc_pq_context,
9702 objc_public_flag): Make static.
9703 (objc_interface_context, objc_implementation_context,
9704 objc_method_context, objc_ivar_chain, objc_ivar_context): Move to
9705 global tree array in objc/objc-act.[ch].
9706 (methoddef): Remove unnecessary code.
9708 * objc/objc-act.c: (hashed_attribute, hashed_entry, imp_entry):
9709 Hoist struct definitions to objc-act.h.
9710 (nst_method_hash_list, cls_method_hash_list, imp_list, imp_count,
9711 cat_count): Place declaration in objc-act.h.
9712 (objc_tree_index): Move enumeration to objc-act.h.
9713 (objc_global_trees): Place declaration and macro accessors in
9715 (implementation_context): Remove duplicate; use
9716 objc_implementation_context instead:
9717 (method_context): Remove duplicate; use objc_method_context
9719 (objc_ellipsis_node, objc_method_prototype_template,
9720 implemented_classes, function_type): Move global vars to
9722 (init_objc): Use LAST_BASE_TREE_CODE instead of LAST_CODE.
9723 (build_message_expr): Move actual construction of ObjC message
9724 send nodes to finish_message_expr.
9725 (finish_message_expr): New routine, contains code formerly in
9727 * objc/objc-act.h (finish_message_expr): New prototype.
9728 (objc_ivar_chain, objc_method_context, objc_ellipsis_node): Remove
9729 declarations; these vars are now part of objc_global_trees.
9730 (objc_tree_index, objc_global_trees): Move definitions from
9732 * objc/objc-tree.def: Update copyright info.
9734 Wed Oct 3 12:22:11 EDT 2001 John Wehle (john@feith.com)
9736 * dwarf2asm.c (unaligned_integer_asm_op): Abort if
9738 * sparc/sysv4.h (UNALIGNED_DOUBLE_INT_ASM_OP): Use
9739 only if TARGET_ARCH64.
9741 2001-10-02 Bernd Schmidt <bernds@redhat.com>
9743 * doc/extend.texi: Fix some problems with previous checkin.
9744 * doc/invoke.texi: Likewise.
9746 2001-10-02 Neil Booth <neil@daikokuya.demon.co.uk>
9748 * cpphash.h: Update comments.
9749 (cpp_context): Update.
9750 (spec_nodes): Remove n__Pragma.
9751 * cppinit.c (cpp_create_reader): Update.
9752 (builtin_array): Add _Pragma.
9753 * cpplib.h: Update comments.
9754 (NODE_DISABLED, BT_PRAGMA): New.
9755 (cpp_start_lookahead, cpp_stop_lookahead): Remove prototypes.
9756 * cppmacro.c (struct cpp_macro): Remove disabled.
9757 (builtin_macro): Return int, handle _Pragma, push the new token
9758 on the context stack.
9759 (funlike_invocation_p): Unconstify, update.
9760 (enter_macro_context): Handle builtins here.
9761 (replace_args, push_token_context, push_ptoken_context):
9762 Update for prototype changes.
9763 (_cpp_pop_context): Update.
9764 (cpp_get_token): Don't handle buitins, nor _Pragma here.
9765 (cpp_sys_macro_p): Update.
9766 (_cpp_free_definition): Clear disabled flag.
9767 (_cpp_create_definition): Upate.
9768 * cppmain.c: Update comments.
9770 Tue Oct 2 12:46:01 CEST 2001 Bo Thorsen <bo@suse.co.uk>,
9771 Andreas Jaeger <aj@suse.de>,
9772 Jan Hubicka <jh@suse.cz>
9774 * doc/invoke.texi (i386 Options): Document x86-64 options.
9775 (i386 and x86-64 Options): Rename i386 options section.
9777 * config/i386/i386.h (TARGET_UNWIND_INFO): New.
9778 (TARGET_SWITCHES): Add -munwind-info.
9779 (MASK_NO_UNWIND_INFO): New.
9780 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define for
9782 (ASM_OUTPUT_DOUBLE_INT): New.
9784 * config/i386/linux64.h: New spec file for Linux x86-64 support.
9785 * config.gcc: Fix tm_file settings for x86-64.
9786 * config/i386/x86-64.h: New file with OS independent x86-64
9788 * config/i386/biarch64.h: New file used to configure compiler
9789 to biarch/64bit compilation.
9791 * config/i386/i386.c: (override_options): Set flags default
9792 for 64bit compilation.
9794 Tue Oct 2 12:46:01 CEST 2001 Jan Hubicka <jh@suse.cz>
9796 * i386.c (legitimize_pic_address): Add missing bits of 64bit support.
9797 (ix86_expand_int_movcc): Optimize DImode conditional moves with
9798 constants on x86_64.
9799 (ix86_attr_length_immediate_default): Support MODE_DI.
9800 * i386.md (fixdi splitter): Add missing "&& 1" in splitter
9802 (indirect_jump, tablejump): Turn into expander.
9804 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9806 * c-common.c (c_format_attribute_table): Make format and
9807 format_arg attributes apply to function types rather than to
9809 (is_valid_printf_arglist): Construct an attribute list and pass
9810 that to check_function_format rather than a name.
9811 * c-common.h (check_function_format): Adjust prototype.
9812 * c-decl.c (duplicate_decls): Preserve attributes from type of
9813 built-in decl when allowing for harmless conflict in types.
9814 * c-format.c (record_function_format,
9815 record_international_format, function_format_list,
9816 international_format_info, international_format_list): Remove.
9817 (function_format_info): Remove next, name and assembler_name.
9818 Make format_num and first_arg_num be unsigned HOST_WIDE_INT.
9819 (decode_format_attr): New.
9820 (handle_format_attribute): Handle receiving a type rather than a
9821 decl. Call decode_format_attr. Store format information in a
9822 function_format_info.
9823 (handle_format_arg_attribute): Correct comment. Handle receiving
9824 a type rather than a decl. Use unsigned HOST_WIDE_INT for
9826 (check_format_info_recurse, check_format_info_main): Take argument
9827 numbers as unsigned HOST_WIDE_INT.
9828 (check_function_format): Take a list of attributes from the
9829 function type rather than a name or assembler name. Check for
9830 format attributes in that list and the attributes on the type of
9831 the current function rather than looking through
9832 function_format_list.
9833 (check_format_info): Use unsigned HOST_WIDE_INT for argument
9835 (check_format_info_recurse): Take format_arg attributes from the
9836 type of the function calls rather than using
9837 international_format_list. Allow for multiple format_arg
9839 * c-typeck.c (build_function_call): Pass type attributes to
9840 check_function_format rather than name or assembler name. Don't
9841 require there to be a name or assembler name to check formats.
9843 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9845 * attribs.c (decl_attributes): Possibly call
9846 insert_default_attributes to insert default attributes on
9847 functions in a lazy manner.
9848 * builtin-attrs.def: New file; define the default format and
9849 format_arg attributes.
9850 * c-common.c (c_format_attribute_table): Move to earlier in the
9852 (c_common_nodes_and_builtins): Initialize format_attribute_table.
9853 (enum built_in_attribute, built_in_attributes,
9854 c_attrs_initialized, c_init_attributes,
9855 c_common_insert_default_attributes): New.
9856 (c_common_lang_init): Don't initialize format_attribute_table. Do
9857 call c_init_attributes.
9858 * Makefile.in (c-common.o): Depend on builtin-attrs.def.
9859 * c-common.h (init_function_format_info): Don't declare.
9860 (c_common_insert_default_attributes): Declare.
9861 * c-decl.c (implicitly_declare, builtin_function): Call
9863 (init_decl_processing): Don't call init_function_format_info.
9864 (insert_default_attributes): New.
9865 * c-format.c (handle_format_attribute,
9866 handle_format_arg_attribute): Be quiet about inappropriate
9867 declaration when applying default attributes.
9868 (init_function_format_info): Remove.
9869 * tree.h (enum attribute_flags): Add ATTR_FLAG_BUILT_IN.
9870 (insert_default_attributes): Declare.
9872 2001-10-02 Joseph S. Myers <jsm28@cam.ac.uk>
9874 * c-format.c (CPLUSPLUS_STD_VER): Define to STD_C94.
9876 2001-10-01 Jim Wilson <wilson@redhat.com>
9878 * sched-deps.c (add_dependence): When elide conditional dependence,
9879 check that insn doesn't modify cond2.
9881 2001-10-01 Dale Johannesen <dalej@apple.com>
9883 * config/rs6000/rs6000.h (enum processor_type): Add support
9884 for 7400 (G4) and 7450.
9886 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
9887 (rs6000_issue_rate): Ditto.
9888 (rs6000_adjust_cost): Fix cycle counts for compares.
9889 (debug_stack_info): Fix an obvious typo.
9890 * config/rs6000/rs6000.md: Add functional units for 7400 and 7450.
9891 * doc/invoke.texi: Document.
9892 * config/rs6000/darwin.h (TARGET_DEFAULT): Set to be reasonable
9894 (PROCESSOR_DEFAULT): Ditto.
9896 2001-10-01 Loren J. Rittle <ljrittle@acm.org>
9898 * Makefile.in (STAGE2_FLAGS_TO_PASS): Propagate HOST_CC.
9899 (fixinc.sh): Map CC, CFLAGS and LDFLAGS to HOST_* versions for
9900 later recursive make invocation.
9902 2001-10-01 Hans Boehm <boehm@acm.org>
9904 * optabs.c (emit_libcall_block): When using non-call exceptions,
9905 don't add REG_LIBCALL reg notes to trapping calls.
9907 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9909 * flow.c (propagate_block_delete_libcall): Remove unused first arg
9910 (propagate_one_insn): Update for above change
9912 2001-10-01 David Billinghurst <David.Billinghurst@riotinto.com>
9914 * unwind-sjlj.c (_Unwind_GetRegionStart, _Unwind_GetDataRelBase,
9915 _Unwind_GetTextRelBase): Argument is unused.
9917 Mon Oct 1 19:20:57 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9919 * alias.c (get_alias_set): Try to replace PLACEHOLDER_EXPR.
9920 Loop through NOPs, placeholders, and components.
9921 Don't go through NOPs if change mode.
9922 (record_alias_subset): Do nothing if SUBSET and SET are the same.
9923 * emit-rtl.c (set_mem_alias_set): Enable check.
9924 * expr.c (find_placeholder): New function.
9925 (expand_expr, case PLACEHOLDER_EXPR): Use it.
9926 (expand_expr, case COMPONENT_EXPR): Always copy OP0 when we need
9927 to modify it and avoid unneeded copies.
9928 * expr.h (expand_expr): Always define.
9929 (find_placeholder): New declaration.
9931 2001-10-01 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9933 * config/m68hc11/m68hc11.md ("add-split"): Fix add split when
9934 operand 2 is the stack pointer.
9935 ("addr-peephole"): Fix address computation peephole when operand 2
9936 is the stack pointer.
9938 Mon Oct 1 09:26:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9940 * config/i386/i386.c (ix86_va_arg): Call set_mem_alias_set.
9941 (ix86_setup_incoming_varargs): Likewise.
9943 2001-10-01 Jason Merrill <jason_merrill@redhat.com>
9945 * stor-layout.c (layout_type): Don't complain about too-large
9948 Mon Oct 1 06:43:41 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9950 * function.c (keep_stack_depressed): Don't use delete_insn.
9952 * expr.h (set_mem_alias_set): Move decl to here.
9953 * rtl.h (mem_attrs): New typedef and struct.
9954 (union rtunion_def): Add field for mem_attrs.
9955 (X0MEMATTR, MEM_ATTRS): New macros.
9956 (MEM_ALIAS_SET): Use MEM_ATTRS.
9957 (MEM_DECL, MEM_OFFSET, MEM_SIZE, MEM_ALIGN): New macros.
9958 (MEM_COPY_ATTRIBUTES): Copy MEM_ATTRS.
9959 (set_mem_alias_set): Delete decl from here.
9961 * alias.c (set_mem_alias_set): Delete from here.
9962 * emit-rtl.c (mem_attrs_htab): New variable.
9963 (rtx_htab_mark, rtx_htab_mark_1): Deleted.
9964 (mem_attrs_htab_hash, mem_attrs_htab_eq): New functions.
9965 (mem_attrs_mark, get_mem_attrs): Likewise.
9966 (gen_rtx_MEM): Clear MEM_ATTRS.
9967 (set_mem_attributes): Move to here.
9968 (set_mem_alias_set): Likewise, and call get_mem_attrs.
9969 (init_emit_once): const_int_htab now deletable htab.
9970 Initialize mem_attrs_htab.
9971 * explow.c (set_mem_attributes): Delete from here.
9972 * function.c (put_var_into_stack): Clear MEM_ATTRS.
9973 (gen_mem_addressof): Likewise; rework to use set_mem_attributes.
9974 * ggc-common.c (ggc_mark_rtx_children, case MEM): New case.
9975 * reload1.c (reload): Rework changing REG to MEM.
9977 2001-09-30 H.J. Lu <hjl@gnu.org>
9979 * acconfig.h (PREFIX_INCLUDE_DIR): New variable.
9980 * config.in: Rebuild.
9982 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9984 * config/m68hc11/m68hc11.md ("cmpqi_1"): Fix constraints.
9985 ("tsthi_1"): Avoid allocation in register y.
9986 ("*movqi_68hc12"): Reorganize and fix constraints.
9987 ("zero_extendqisi2"): Prefer d over x and y for operand 1.
9988 ("addqi3"): Likewise.
9989 ("addhi3"): Fix constraints.
9990 ("*logicalhi3_zexthi"): Disparage soft registers.
9992 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9994 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Fix move of sp
9997 2001-09-30 Stephane Carrez <Stephane.Carrez@worldnet.fr>
9999 * config/m68hc11/m68hc11.h(INCOMING_RETURN_ADDR_RTX): Remove so
10000 that we use setjmp/longjmp exceptions.
10002 2001-09-30 Neil Booth <neil@daikokuya.demon.co.uk>
10004 * cpphash.h (POOL_ALIGN, POOL_FRONT, POOL_LIMIT, POOL_BASE,
10005 POOL_SIZE, POOL_ROOM, POOL_COMMIT, struct cpp_chunk,
10006 struct cpp_pool, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10007 _cpp_pool_alloc, _cpp_next_chunk): Remove.
10008 (_cpp_extend_buff, BUFF_ROOM): Update.
10009 (_cpp_append_extend_buff): New.
10010 (struct cpp_reader): Remove macro_pool, add a_buff.
10011 * cppinit.c (cpp_create_reader): Initialize a_buff, instead of
10013 (cpp_destroy): Free a_buff instead of macro_pool.
10014 * cpplex.c (new_chunk, chunk_suitable, _cpp_next_chunk,
10015 new_chunk, _cpp_init_pool, _cpp_free_pool, _cpp_pool_reserve,
10016 _cpp_pool_alloc, ): Remove.
10017 (parse_number, parse_string): Update use of _cpp_extend_buff.
10018 (_cpp_extend_buff): Update.
10019 (_cpp_append_extend_buff, cpp_aligned_alloc): New.
10020 * cpplib.c (glue_header_name, parse_answer):
10021 Update use of _cpp_extend_buff.
10022 (cpp_register_pragma, cpp_register_pragma_space): Use
10023 _cpp_aligned_alloc.
10024 (do_assert, do_unassert): Check for EOL, update.
10025 * cppmacro.c (stringify_arg, collect_args): Update to use
10026 _cpp_extend_buff and _cpp_append_extend_buff.
10027 (save_parameter, parse_params, alloc_expansion_token,
10028 _cpp_create_definition): Rework memory management.
10030 2001-09-29 Andris Pavenis <pavenis@lanet.lv>
10032 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): Don't
10033 update md_exec_prefix.
10034 (UPDATE_PATH_HOST_CANONICALIZE): Don't free PATH as it can point
10035 to string constant.
10037 2001-09-30 Ulrich Weigand <uweigand@de.ibm.com>
10039 * config/s390/s390.h (EXTRA_CC_MODES): Add CCLmode.
10040 (SELECT_CC_MODE): Use s390_select_ccmode.
10041 * config/s390/s390-protos.h (s390_select_ccmode): Add.
10042 * config/s390/s390.c (s390_select_ccmode): New.
10043 (s390_match_ccmode): Add CCLmode.
10044 (s390_branch_condition_mask, s390_branch_condition_mnemonic): New.
10045 (output_branch_condition, output_inverse_branch_condition): Removed.
10046 (print_operand): Use s390_branch_condition_mnemonic.
10047 * config/s390/s390.md (addsi3_cc, addsi3_cconly, addsi3_cconly2,
10048 subsi3_cc, subsi3_cconly): Use logical instructions and CCLmode.
10049 (bunordered, bordered, buneq, bungt, bunlt, bnuge, bunle, bltgt): New.
10051 * config/s390/s390.c (check_and_change_labels): Preserve CC mode
10052 when converting conditional branches to far branches.
10053 * config/s390/s390.md (cmpstr_const, cmpstr_64, cmpstr_31, cmpint_si,
10054 cmpint_di): Use CCSmode instead of CCUmode.
10056 * config/s390/s390.c (legitimate_la_operand_p): New.
10057 * config/s390/s390-protos.h (legitimate_la_operand_p): Add.
10058 * config/s390/s390.md (movsi): Convert load address patterns to
10059 arithmetic operations when necessary.
10060 (addaddr_picR, addaddr_picL, addaddr_picN): Removed.
10061 (do_la): Renamed to *do_la and use legitimate_la_operand_p.
10062 (*do_la_reg_0): Don't use before reload.
10064 * config/s390/s390.c (legitimize_address): Make more efficient
10065 use of two-register addressing mode.
10067 * config/s390/s390.c (s390_function_prologue): Fix incorrect prolog
10068 with -mno-backchain in some corner cases.
10070 * config/s390/s390.md (cmpsi_cct): Operands 0 and 1 do not commute.
10072 2001-09-29 Alexandre Oliva <aoliva@redhat.com>
10074 * reload.c (find_reloads): Mark new USE insns with QImode.
10075 (find_reloads_toplev, find_reloads_address, subst_reg_equivs,
10076 find_reloads_subreg_address): Likewise.
10077 * regrename.c (note_sets, clear_dead_regs): Abort if pseudos are
10079 * reload1.c (reload_combine_note_use): Likewise, inside USEs and
10081 (reload): Make sure there are no USEs with mode other than
10082 VOIDmode. At the end, remove those marked with QImode.
10084 2001-09-29 Per Bothner <per@bothner.com>
10086 * cppdefault.c (cpp_include_defaults): Also search PREFIX_INCLUDE_DIR.
10087 * Makefile.in (includedir): Rename to local_includedir.
10088 (includedir): Define as $(prefix)/include.
10089 * config.in (PREFIX_INCLUDE_DIR): New variable.
10090 * configure.in (PREFIX_INCLUDE_DIR): Test for new variable.
10092 2001-09-29 Bernd Schmidt <bernds@redhat.com>
10094 * config/i386/i386.c (init_mmx_sse_builtins): Fix type of storelps and
10096 * doc/extend.texi (Vector Extensions): New node.
10097 * doc/invoke.texi (Machine Dependent Options): Add documentation for
10098 i386 -mmmx, -msse, -m3dnow.
10100 Sat Sep 29 15:08:16 CEST 2001 Jan Hubicka <jh@suse.cz>
10102 * doc/invoke.texi (Optimize Options): Revert an accidental checkin.
10104 2001-09-29 Hans-Peter Nilsson <hp@axis.com>
10106 * cse.c (cse_insn) [HAVE_cc0]: Fix typo delete-insn -> delete_insn.
10108 * doc/invoke.texi (Optimize Options): Delete spurious @table.
10110 2001-09-28 Richard Henderson <rth@redhat.com>
10112 * varasm.c (assemble_integer): Bound alignment check by
10115 * cfgrtl.c (redirect_edge_and_branch): Abort if redirect_jump fails.
10117 2001-09-28 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10119 * config/i386/sol2.h (CPLUSPLUS_CPP_SPEC): Define.
10121 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10123 Mostly from Graham Stott <grahams@redhat.com>
10124 * c-common.c (type_for_mode): Add support for V2SFmode.
10125 * tree.c (build_common_tree_nodes_2): Likewise.
10126 * tree.h (enum tree_index, global_trees): Likewise.
10127 * config/i386/i386.c (x86_3dnow_a): New variable.
10128 (override_options): Support 3Dnow extensions.
10129 (bdesc_2arg, bdesc_1arg): Some SSE instructions are also part of
10130 Athlon's version of 3Dnow.
10131 (ix86_init_mmx_sse_builtins): Create 3Dnow builtins.
10132 (ix86_expand_builtin): Handle them.
10133 (ix86_hard_regno_mode_ok): Support V2SFmode if using 3Dnow.
10134 * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A, TARGET_3DNOW,
10135 TARGET_3DNOW_A): New macros.
10136 (TARGET_SWITCHES): Add 3Dnow switches.
10137 (VALID_MMX_REG_MODE_3DNOW): New macro.
10138 (VECTOR_MODE_SUPPORTED_P): Use it.
10139 (enum ix86_builtins): Add entries for 3Dnow builtins.
10140 * config/i386/i386.md (movv2sf_internal, movv2sf, pushv2sf, pf2id,
10141 pf2iw, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3, eqv2sf3,
10142 pfmaxv23sf3, pfminv2sf3, mulv2sf3, femms, prefetch_3dnow, prefetchw,
10143 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pavgusb, pfrcpv2sf2,
10144 pfrcpit1v2sf3, pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3,
10145 pmulhrwvhi3, pswapdv2si2, pswapdv2sf2): New patterns.
10146 (mmx_pmovmskb, mmx_maskmovq, sse_movntdi, umulv4hi3_highpart,
10147 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pextrw,
10148 mmx_pshufw, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, sfence,
10149 sfence_insn, prefetch): Make these available if TARGET_SSE or
10152 Fri Sep 28 19:18:40 CEST 2001 Jan Hubicka <jh@suse.cz>
10154 * i386-protos.h (ix86_setup_incoming_varargs, ix86_va_arg,
10155 ix86_va_start, ix86_build_va_list): Declare.
10156 * i386.c (ix86_setup_incoming_varargs, ix86_va_arg,
10157 ix86_va_start, ix86_build_va_list): New global functions.
10158 * i386.md (sse_prologue_save_insn): New insn.
10159 (sse_prologue_save): New expander.
10160 * i386.h (EXPAND_BUILTIN_VA_ARG, EXPAND_BUILTIN_VA_START,
10161 BUILD_VA_LIST_TYPE, SETUP_INCOMING_VARARGS): New macros.
10163 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10165 * cpplex.c (new_buff, _cpp_get_buff, _cpp_extend_buff):
10166 Use size_t everywhere, make definitions consistent with
10169 Fri Sep 28 14:59:34 CEST 2001 Jan Hubicka <jh@suse.cz>
10171 * gcse.c (replace_store_insn): Use delete_insn.
10172 * loop.c (move_movables): Likewise; avoid delete_insn
10173 from clobbering notes moved elsewhere.
10174 (check_dbra_loop): Use delete_insn.
10175 * ssa.c (convert_from_ssa): Likewise.
10176 * cse.c (cse_insn): Use delete_insn.
10178 2001-09-28 Neil Booth <neil@daikokuya.demon.co.uk>
10180 * cpphash.h (struct cpp_buff): Make unsigned.
10181 (_cpp_get_buff): Take length of size_t.
10182 (_cpp_unaligned_alloc): New.
10183 (BUFF_ROOM, BUFF_FRONT, BUFF_LIMIT): New.
10184 (struct cpp_reader): Remove ident_pool. Add u_buff.
10185 * cppinit.c (cpp_create_reader): Initialize u_buff, not ident_pool.
10186 (cpp_destroy): Destroy u_buff, not ident_pool.
10187 * cpplex.c (parse_number, parse_string, save_comment,
10188 cpp_token_as_text): Update to use the unaligned buffer.
10189 (new_buff): Make unsigned.
10190 (_cpp_unaligned_alloc): New.
10191 * cpplib.c (glue_header_name): Update to use the unaligned buffer.
10192 * cppmacro.c (new_number_token, builtin_macro, stringify_arg):
10194 (collect_args): Make unsigned.
10196 2001-09-27 Zack Weinberg <zack@codesourcery.com>
10198 * cpplex.c (cpp_output_token): Use a putc loop for
10199 SPELL_OPERATOR, and fwrite for SPELL_IDENT.
10201 * configure.in: Detect fwrite_unlocked and fprintf_unlocked.
10202 * configure, config.in: Regenerate.
10203 * system.h: Replace fwrite and fprintf with their unlocked
10204 variants if available.
10206 2001-09-27 Richard Henderson <rth@redhat.com>
10208 * dwarf2out.c (dwarf2out_frame_finish): Never elide .debug_frame
10209 in favour of .eh_frame.
10211 2001-09-27 Aldy Hernandez <aldyh@redhat.com>
10213 * config/rs6000/rs6000.h (FUNCTION_VALUE): Change hardcoded 33 and 3
10215 (LIBCALL_VALUE): Likewise.
10217 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10219 * cpphash.h: Update comment.
10220 * cpplex.c: Update comments.
10221 (_cpp_can_paste): Remove.
10222 * cpplib.h (_cpp_can_paste): Remove.
10223 * cppmacro.c (paste_tokens, paste_all_tokens): Update to use the
10224 lexer rather than _cpp_can_paste.
10226 2001-09-27 Neil Booth <neil@daikokuya.demon.co.uk>
10228 * doc/cppinternals.texi: Update.
10230 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10232 * cpphash.h (struct cpp_pool): Remove locks and locked.
10233 (struct cpp_context): Add member buff.
10234 (struct cpp_reader): Remove member argument_pool.
10235 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10236 * cppinit.c (cpp_create_reader, cpp_destroy): Argument_pool is dead.
10237 * cpplex.c (chunk_suitable): Remove pool argument.
10238 (MIN_BUFF_SIZE, BUFF_SIZE_UPPER_BOUND, EXTENDED_BUFF_SIZE): New.
10239 (new_buff, _cpp_extend_buff): Update.
10240 (_cpp_get_buff): Fix silly pointer bug. Be more selective about
10241 which buffer is returned.
10242 (_cpp_next_chunk, _cpp_init_pool): Pool locking removed.
10243 (_cpp_lock_pool, _cpp_unlock_pool): Remove.
10244 * cppmacro.c (lock_pools, unlock_pools): Remove.
10245 (push_ptoken_context): Take a _cpp_buff.
10246 (enter_macro_context): Pool locking removed.
10247 (replace_args): Use a _cpp_buff for the replacement list with
10248 arguments replaced.
10249 (push_token_context): Clear buff.
10250 (expand_arg): Use _cpp_pop_context.
10251 (_cpp_pop_context): Free a context's buffer, if any.
10253 2001-09-26 DJ Delorie <dj@redhat.com>
10255 * c-typeck.c (digest_init): Check for sizeless arrays.
10257 2001-09-26 Richard Henderson <rth@redhat.com>
10259 * optabs.c (init_one_libfunc): Create a dummy function type
10260 instead of using error_mark_node.
10262 2001-09-26 Neil Booth <neil@daikokuya.demon.co.uk>
10264 * cpphash.h (struct _cpp_buff, _cpp_get_buff, _cpp_release_buff,
10265 _cpp_extend_buff, _cpp_free_buff): New.
10266 (struct cpp_reader): New member free_buffs.
10267 * cppinit.c (cpp_destroy): Free buffers.
10268 * cpplex.c (new_buff, _cpp_release_buff, _cpp_get_buff,
10269 _cpp_extend_buff, _cpp_free_buff): New.
10270 * cpplib.h (struct cpp_options): Remove unused member.
10271 * cppmacro.c (collect_args): New. Combines the old parse_arg
10272 and parse_args. Use _cpp_buff for memory allocation.
10273 (funlike_invocation_p, replace_args): Update.
10275 Wed Sep 26 13:20:51 CEST 2001 Jan Hubicka <jh@suse.cz>
10277 * final.c (final_scan_insn): Use delete_insn instead of delete_note.
10279 2001-09-25 Andrew Haley <aph@cambridge.redhat.com>
10281 * except.c (sjlj_mark_call_sites): Change address inside sequence.
10283 2001-09-24 Andrew Haley <aph@cambridge.redhat.com>
10285 * config/sh/linux.h (LINK_SPEC): Set dynamic-linker to agree with
10288 2001-09-25 Janis Johnson <janis187@us.ibm.com>
10289 Jim Wilson <wilson@redhat.com>
10291 * doc/install.texi (Specific, ia64-*-linux): Document.
10293 Tue Sep 25 17:13:56 CEST 2001 Jan Hubicka <jh@suse.cz>
10295 * Makefile.in (cfgrtl.o): Add.
10296 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10297 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10298 free_aux_for_edge): Declare.
10300 (HAVE_return): Undefine.
10301 * basic-block.h (alloc_block, alloc_aux_for_block, alloc_aux_for_blocks,
10302 free_aux_for_block, alloc_aux_for_edge, alloc_aux_for_edges,
10303 free_aux_for_edge): New global functions.
10304 (first_delete_block): New static variable.
10305 (init_flow): Clear first_delete_block.
10306 (basic_block_for_insn, label_value_list, tail_recursion_label_list,
10307 can_delete_note_p, can_delete_label_p, commit_one_edge_insertion,
10308 try_redirect_by_replacing_jump, last_loop_beg_note,
10309 back_edge_of_syntactic_loop_p, force_nonfallthru_and_redirect,
10310 delete_insn, delete_insn_chain, create_basic_block_structure,
10311 create_basic_block, flow_delete_block, compute_bb_for_insn,
10312 free_bb_for_insn, update_bb_for_insn, set_block_for_insn,
10313 set_block_for_new_insns, split_block, merge_blocks_nomove,
10314 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
10315 redirect_edge_and_branch, force_nonfallthru_and_redirect,
10316 force_nonfallthru, redirect_edge_and_branch_force, tidy_fallthru_edge,
10317 tidy_fallthru_edges, split_edge, insert_insn_on_edge,
10318 commit_one_edge_insertion, commit_edge_insertions, dump_bb, debug_bb,
10319 debug_bb_n, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
10320 purge_all_dead_edges): Move to ....
10321 * cfgrtl.c: New file; .... Here.
10323 * bb-reorder.c (fixup_reorder_chain): Use alloc_aux_for_block.
10324 (reroder_basic_block): Use alloc_aux_for_blocks.
10325 * predict.c (estimate_bb_frequencies): Likewise; use
10326 alloc_aux_for_edges.
10327 * profile.c (compute_branch_probabilities): Likewise.
10328 (branch_prob): Likewise.
10329 * reg-stack.c (reg_to_stack): Likewise.
10331 * emit-rtl.c (emit_insns_after): Never return NULL.
10333 * basic-block.h (set_block_for_new_insns): Delete.
10334 * cfgrtl.c (set_block_for_new_insns): Delete.
10336 * cfgcleanup.c (try_optimize_cfg): Add fake exit edges for noreturn
10337 calls when crossjumping.
10339 * cfgcleanup.c (try_simplify_condjump): Cleanup invert_jump call.
10340 * unroll.c (copy_loop_body): Use delete_insn.
10342 * final.c (final, final_scan_insn): Use delete_insn/delete_note.
10343 * function.c (fixup_var_refs_insn, fixup_var_refs_1,
10344 keep_stack_depressed): Likewise.
10345 * gcse.c (cprop_cc0_jump): Likewise.
10346 * local-alloc.c (update_equiv_regs): Likewise.
10347 * loop.c (scan_loop, loop_delete_insns): Likewise.
10348 * regmove.c (try_auto_increment, fixup_match_1): Likewise.
10349 * reload1.c (reload, calculate_needs_all_insns, reload_as_needed,
10350 delete_output_reload, delete_address_reloads_1,
10351 reload_cse_delete_noop_set, reload_combine, reload_cse_move2add):
10353 * sibcall.c (replace_call_placeholder): Likewise.
10354 * cse.c (cse_insn): Likewise.
10356 2001-09-25 Bernd Schmidt <bernds@redhat.com>
10358 From Graham Stott <grahams@redhat.com>
10359 (def_builtin): Only define builtins appropriate for target_flags. All
10361 (builtin_decsription): Add new field mask which is used to determine
10362 when to define the builtin via the macro def_builtin.
10364 (bdesc_comi): Initialise new mask fields.
10365 (bdesc_2srg): Likewise.
10366 (bdesc_1arg): Likewise.
10368 * config/i386/i386.c (ix86_init_builtins): Correct return type
10369 building v4hi_ftype_v4hi_int_int tree node.
10370 (ix86_expand_sse_comi): Fix typo swapping operands.
10371 Don't swap comparision condition, it is already swapped.
10372 (ix86_expand_sse_compare): Before swapping operands
10373 move operand 1 into new rtx and not the target rtx.
10374 Don't swap comparison condition, it is already swapped.
10375 Always check whether we need to create a new TARGET.
10377 * config/i386/i386.md: (sse_comi) Fix typos.
10378 (sse_ucomi): Likewise.
10379 (cvtss2si): Fix operand 0 contraint.
10380 (cvttss2si): Likewise.
10381 (sse_unpckhps): Fix mode for operand 2.
10382 (sse_unpcklps): Likewise.
10384 2001-09-25 Graham Stott <grahams@redhat.com>
10386 * sibcall.c (skip_copy_to_return_value): Tighten return value
10389 2001-09-24 David Edelsohn <edelsohn@gnu.org>
10391 * rs6000.c (lwa_operand): Address must be word aligned.
10393 Mon Sep 24 18:57:59 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10395 * tree.c (type_hash_marked_p): Consider as marked if debug symbol
10396 number has been set.
10397 (type_hash_mark): Mark type itself.
10399 2001-09-24 Neil Booth <neil@daikokuya.demon.co.uk>
10401 * c-lex.c (cb_def_pragma): Update.
10402 (c_lex): Update, and skip padding.
10403 * cppexp.c (lex, parse_defined): Update, remove unused variable.
10404 * cpphash.h (struct toklist): Delete.
10405 (union utoken): New.
10406 (struct cpp_context): Update.
10407 (struct cpp_reader): New members eof, avoid_paste.
10408 (_cpp_temp_token): New.
10409 * cppinit.c (cpp_create_reader): Update.
10410 * cpplex.c (_cpp_temp_token): New.
10411 (_cpp_lex_direct): Add PREV_WHITE when parsing args.
10412 (cpp_output_token): Don't print leading whitespace.
10413 (cpp_output_line): Update.
10414 * cpplib.c (glue_header_name, parse_include, get__Pragma_string,
10415 do_include_common, do_line, do_ident, do_pragma,
10416 do_pragma_dependency, _cpp_do__Pragma, parse_answer,
10417 parse_assertion): Update.
10418 (get_token_no_padding): New.
10419 * cpplib.h (CPP_PADDING): New.
10420 (AVOID_LPASTE): Delete.
10421 (struct cpp_token): New union member source.
10422 (cpp_get_token): Update.
10423 * cppmacro.c (macro_arg): Convert to use pointers to const tokens.
10424 (builtin_macro, paste_all_tokens, paste_tokens, funlike_invocation_p,
10425 replace_args, quote_string, stringify_arg, parse_arg, next_context,
10426 enter_macro_context, expand_arg, _cpp_pop_context, cpp_scan_nooutput,
10427 _cpp_backup_tokens, _cpp_create_definition): Update.
10428 (push_arg_context): Delete.
10429 (padding_token, push_token_context, push_ptoken_context): New.
10430 (make_string_token, make_number_token): Update, rename.
10431 (cpp_get_token): Update to handle tokens as pointers to const,
10432 and insert padding appropriately.
10433 * cppmain.c (struct printer): New member prev.
10434 (check_multiline_token): Constify.
10435 (do_preprocessing, cb_line_change): Update.
10436 (scan_translation_unit): Update to handle spacing.
10437 * scan-decls.c (get_a_token): New.
10438 (skip_to_closing_brace, scan_decls): Update.
10439 * fix-header.c (read_scan_file): Update.
10441 * doc/cpp.texi: Update.
10443 2001-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10445 * c-aux-info.c (affix_data_type): Use ATTRIBUTE_MALLOC. Avoid
10446 leak by passing malloc'ed pointer to reconcat, not concat.
10448 2001-09-24 DJ Delorie <dj@redhat.com>
10450 * varasm.c (array_size_for_constructor): Handle STRING_CSTs also.
10452 2001-09-24 Ulrich Weigand <uweigand@de.ibm.com>:
10454 * flow.c (delete_dead_jumptables): Delete jumptable if the only
10455 reference is from the literal pool.
10457 2001-09-24 Janis Johnson <janis187@us.ibm.com>
10459 * doc/install.texi (Final install): Request additional information
10460 in mail about successful builds.
10462 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10464 * pa.c (return_addr_rtx): Return NULL_RTX if count is not zero. Use
10465 initial value of return pointer register instead of value in frame-20.
10468 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10470 * som.h (ASM_OUTPUT_EXTERNAL): Improve formatting.
10471 (ASM_OUTPUT_EXTERNAL_LIBCALL): Only generate a .IMPORT statement for
10472 the libcall if there isn't a referenced identifier for the symbol.
10474 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10476 * pa.h (TRAMPOLINE_TEMPLATE): Add two words to the template for
10477 non 64-bit machines. Use these as a plabel for the trampoline.
10478 (TRAMPOLINE_SIZE): Adjust size for new words.
10479 (INITIALIZE_TRAMPOLINE): Initialize new words.
10480 (TRAMPOLINE_ADJUST_ADDRESS): New. Adjust address to make it a
10481 pointer to the plabel in the trampoline.
10483 2001-09-24 John David Anglin <dave@hiauly1.hia.nrc.ca>
10485 * pa.c (function_arg): Pass floating arguments in both general and
10486 floating registers in indirect (dynamic) calls when generating code
10487 for the 32 bit ABI and the HP assembler.
10489 2001-09-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10491 * doc/install.texi: Markup fixes.
10492 Use Solaris 2, SunOS 4 as appropriate.
10493 (Specific, *-*-solaris2*): Explain this.
10494 Unconditionally warn against /usr/ucb tools.
10495 Remove Sun as warning, obsolete.
10496 Move X11 header bug workaround here, update patches.
10497 (Specific, sparc-sun-solaris2*): Detail Sun as fix status.
10498 (Specific, sparc-sun-solaris2.7): Update patch 106950 status.
10500 2001-09-23 Zack Weinberg <zack@codesourcery.com>
10502 * errors.h (warning, error, fatal, internal_error): Don't mark
10503 with ATTRIBUTE_PRINTF_n.
10504 * toplev.h (internal_error, fatal_io_error, warning, error,
10505 pedwarn, pedwarn_with_file_and_line, warning_with_file_and_line,
10506 error_with_file_and_line, sorry, error_for_asm, warning_for_asm):
10509 Sun Sep 23 18:19:48 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10511 * function.c (pop_function_context_from): var_refs_queue
10512 and temp slots now in GC memory.
10513 (mark_function_status, free_after_compilation): Likewise;
10514 also struct function now in GC memory.
10515 (assign_stack_temp_for_type): struct temp_slot now in GC memory.
10516 (combine_temp_slots): Likewise.
10517 (schedule_fixup_var_refs): var_refs_queue now in GC memory.
10518 (prepare_function_start): Use GC memory for struct function.
10519 (mark_temp_slot): Deleted.
10520 (gcc_mark_struct_function): struct function now in GC memory.
10522 * fold-const.c (extract_muldiv, case PLUS_EXPR): Only adjust
10523 code for division, not modulus.
10525 * rtl.def (MEM): Remove obsolete part of comment.
10527 2001-09-22 Joseph S. Myers <jsm28@cam.ac.uk>
10529 * c-format.c (init_function_format_info): Check __builtin_printf
10530 and __builtin_fprintf even if -ffreestanding. Check C99 functions
10533 Sat Sep 22 09:09:32 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10535 * c-common.c (format_attribute_table): Remove decl.
10536 * tree.h (format_attribute_table, lang_attribute_table): New decls.
10537 (lang_attribute_common): Likewise.
10539 * function.c (fix_lexical_address): Use set_mem_alias_set.
10540 (expand_function_start): Likewise.
10541 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Likewise.
10543 * varasm.c (output_constant): Fix unused variable warning.
10545 * attribs.c: New file, from c-common.c.
10546 (attribute_tables): Now four elements.
10547 (format_attribute_table, lang_attribute_common): New variables.
10548 (init_attributes): Reflect above changes.
10549 (handle_mode_attribute): Delete check for wider than uintmax.
10550 * c-common.c: Delete parts moved to attribs.c.
10551 (enum attrs): Deleted; unused.
10552 (c_format_attribute_table): New variable.
10553 (c_common_lang_init): Initialize format_attribute_table with it.
10554 * c-common.h (decl_attributes): Remove decl.
10555 * tree.h (decl_attribute): Move it to here.
10556 * Makefile.in (C_AND_OBJS_OBJS): Add attribs.o.
10557 (attribs.o): New rule.
10559 2001-09-22 Andreas Jaeger <aj@suse.de>
10561 * builtins.c (c_getstr): Remove unused variable.
10563 2001-09-21 Richard Henderson <rth@redhat.com>
10565 * reload1.c (reload): Use delete_insn instead of splatting
10568 2001-09-21 Richard Henderson <rth@redhat.com>
10570 * reload.c (push_secondary_reload): Don't check for "=" in output
10571 constraint after ""->ALL_REGS check.
10573 2001-09-21 Richard Henderson <rth@redhat.com>
10575 * predict.c (expected_value_to_br_prob): Use pc_set.
10577 * optabs.c (init_one_libfunc): Gen a FUNCTION_DECL for use by
10578 ENCODE_SECTION_INFO; get SYMBOL_REF from make_decl_rtl.
10580 2001-09-21 Richard Henderson <rth@redhat.com>
10582 * rtl.h (LCT_RETURNS_TWICE): New.
10583 * calls.c (emit_call_1): Set current_function_calls_setjmp for
10585 (emit_library_call_value_1): Map LCT_RETURNS_TWICE
10586 to ECF_RETURNS_TWICE.
10587 * except.c (sjlj_emit_function_enter): Use LCT_RETURNS_TWICE for
10590 * unwind-sjlj.c: Invent the setjmp.h declarations if inhibit_libc.
10592 * config/stormy16/stormy16.h (DONT_USE_BUILTIN_SETJMP): New.
10593 (JMP_BUF_SIZE): New.
10595 2001-09-21 Richard Henderson <rth@redhat.com>
10597 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Map 'd'
10600 2001-09-21 Richard Henderson <rth@redhat.com>
10602 * tree.def (FDESC_EXPR): New.
10603 * expr.c (expand_expr): Handle it.
10604 * varasm.c (initializer_constant_valid_p): Likewise.
10605 (output_constant): Likewise.
10606 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10607 * config/ia64/ia64.h (TARGET_VTABLE_USES_DESCRIPTORS): New.
10608 (ASM_OUTPUT_FDESC): New.
10609 * doc/tm.texi: Document the new macros.
10611 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10613 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Don't leave
10614 ADDR_VEC or ADDR_DIFF_VEC jump insns as part of the basic block
10615 once merging is complete.
10617 Fri Sep 21 11:20:12 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10619 * integrate.c (allocate_initial_values): Eliminate unused arg warning.
10621 21-09-2001 Richard Earnshaw (reanrsha@arm.com)
10623 * cfgcleanup.c (flow_find_cross_jump): Delete any REG_EQUAL notes
10624 that would be invalid after a merge.
10626 Fri Sep 21 14:24:29 CEST 2001 Jan Hubicka <jh@suse.cz>
10628 * basic-block.h (flow_delete_insn, flow_delete_insn_chain): Kill.
10629 * cfg.c (delete_insn): Rename from ....; use remove_insn; do not
10630 remove some labels.
10631 (flow_delete_insn): This one.
10632 (delete_insn_chain): Rename from ...; do not care labels.
10633 (flow_delete_insn_chain): ... this one.
10634 (flow_delete_block): Remove the insns one BB has been expunged.
10635 (merge_blocks_nomove): Likewise.
10636 (try_redirect_by_replacing_jump): Use delete_insn[_chain]; do not care
10637 updating BB boundaries.
10638 (tidy_fallthru_edge): Likewise.
10639 (commit_one_edge_insertion): Likewise.
10640 * cfgbuild.c (find_basic_block): Likewise.
10641 (find_basic_blocks_1): Likewise.
10642 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Likewise.
10643 (try_crossjump_to_edge): Likewise.
10644 (try_optimize_cfg): Likewise.
10645 * cse.c (delete_trivially_dead_insns): Likewise.
10646 * df.c (df_insn_delete): Likewise.
10647 * doloop.c (doloop_modify): Use delete_related_insns.
10648 * emit-rtl.c (try_split): Likewise.
10649 (remove_insn): Update BB boundaries.
10650 * expect.c (connect_post_landing_pads): Use delete_related_insns.
10651 * flow.c (delete_dead_jumptables): Use delete_insn[_chain]; do not care
10652 updating BB boundaries.
10653 (propagate_block_delete_insn): Likewise.
10654 (propagate_block_delete_libcall): Likewise.
10655 * function.c (delete_handlers): Use delete_related_insns.
10656 (thread_prologue_and_epilogue_insns): Likewise.
10657 * gcse.c (delete_null_pointer_checks): Use delete_related_insns.
10658 * genpeep.c (gen_peephole): Use delete_related_insns.
10659 * ifcvt.c (noce_process_if_block): Use delete_insn; do not care updating
10661 (find_cond_trap): Likewise.
10662 * integrate.c (save_for_inline): Use delete_related_insns.
10663 (copy_insn_list): Likewise.
10664 * jump.c (pruge_linie_number_notes): Likewise.
10665 (duplicate_loop_exit_test): Likewise.
10666 (delete_computation): Likewise.
10667 (delete_related_insn): Rename from ...; use delete_insn
10668 (delete_insn): ... this one.
10669 (redirect_jump): Use delete_related_insns.
10670 * loop.c (scan_loop): Likewise.
10671 (move_movables): Likewise.
10672 (find_and_verify_loops): Likewise.
10673 (check_dbra_loop): Likewise.
10674 * recog.c (peephole2_optimize): Likewise.
10675 * reg-stack.c (delete_insn_for_stacker): Remove.
10676 (move_for_stack_reg): Use delete_insn.
10677 * regmove.c (combine_stack_adjustments_for_block): Likewise.
10678 * reload1.c (delete_address_reloads): Use delete_related_insns.
10679 (fixup_abnormal_edges): Use delete_insn.
10680 * recog.c (emit_delay_sequence): Use delete_related_insns.
10681 (delete_from-delay_slot): Likewise.
10682 (delete_scheduled_jump): likewise.
10683 (optimize_skip): Likewise.
10684 (try_merge_delay_insns): Likewise.
10685 (full_simple_delay_slots): Likewise.
10686 (fill_slots_from_thread): Likewise.
10687 (relax_delay_slots): Likewise.
10688 (make_return_insns): Likewise.
10689 (dbr_schedule): Likewise.
10690 * rtl.h (delete_insn): Rename to delete_related_insns.
10691 (delete_insn, delete_insn_chain): New prototypes.
10692 * ssa-ccp (sse_fast_dce): Remove deleting of DEF, as it is done
10693 by df_insn_delete already.
10694 * ssa-dce.c (delete_insn_bb): Use delete_insn.
10695 * ssa.c (convert_from_ssa): Use delete_related_insns.
10696 * unroll.c (unroll_loop): Likewise.
10697 (calculate_giv_inc): Likewise.
10698 (copy_loop_body): Likewise.
10700 * i386-protos.h (ix86_libcall_value, ix86_function_value,
10701 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10702 ix86_return_in_memory, ix86_function_value): Declare.
10703 * i386.c (x86_64_int_parameter_registers, x86_64_int_return_registers):
10704 new static valurables.
10705 (x86_64_reg_class): New enum
10706 (x86_64_reg_class_name): New array.
10707 (classify_argument, examine_argument, construct_container,
10708 merge_classes): New static functions.
10709 (optimization_options): Enable flag_omit_frame_pointer and disable
10710 flag_pcc_struct_return on 64bit.
10711 (ix86_libcall_value, ix86_function_value,
10712 ix86_function_arg_regno_p, ix86_function_arg_boundary,
10713 ix86_return_in_memory, ix86_function_value): New global functions.
10714 (init_cumulative_args): Refuse regparm on x86_64, set maybe_vaarg.
10715 (function_arg_advance): Handle x86_64 passing conventions.
10716 (function_arg): Likewise.
10717 * i386.h (FUNCTION_ARG_BOUNDARY): New macro.
10718 (RETURN_IN_MEMORY): Move offline.
10719 (FUNCTION_VALUE, LIBCALL_VALUE): Likewise.
10720 (FUNCTION_VALUE_REGNO_P): New macro.
10721 (FUNCTION_ARG_REGNO_P): Move offline.
10722 (struct ix86_args): Add maybe_vaarg.
10723 * next.h (FUNCTION_VALUE_REGNO_P): Delete.
10724 * unix.h (FUNCTION_VALUE_REGNO_P): Delete.
10726 2001-09-21 Hartmut Penner <hpenner@de.ibm.com>
10728 * s390.md: Changed attributes for scheduling.
10729 * s390.c: (s390_adjust_cost, s390_adjust_priority)
10732 2001-09-21 Joseph S. Myers <jsm28@cam.ac.uk>
10734 Table-driven attributes.
10735 * c-decl.c, config/alpha/alpha.c, config/arc/arc.c,
10736 config/arm/arm.c, config/arm/pe.c, config/avr/avr.c,
10737 config/avr/avr.h, config/d30v/d30v.h, config/fr30/fr30.h,
10738 config/h8300/h8300.c, config/i386/cygwin.h, config/i386/winnt.c,
10739 config/m32r/m32r.c, config/mcore/mcore.c, config/sh/sh.c,
10740 config/stormy16/stormy16.h, config/v850/v850.c, doc/c-tree.texi,
10741 doc/tm.texi, ggc-common.c, integrate.c, print-tree.c, tree.c,
10742 tree.h: Rename DECL_MACHINE_ATTRIBUTES to DECL_ATTRIBUTES.
10743 * tree.h (struct tree_decl): Change machine_attributes to
10745 * doc/c-tree.texi: Document that all attributes are now attached
10746 to decls and types.
10747 * c-common.c (add_attribute, attrtab, attrtab_idx,
10748 default_valid_lang_attribute, valid_lang_attribute): Remove.
10749 (attribute_tables, attributes_initialized,
10750 c_common_attribute_table, default_lang_attribute_table): New
10752 (handle_packed_attribute, handle_nocommon_attribute,
10753 handle_common_attribute, handle_noreturn_attribute,
10754 handle_unused_attribute, handle_const_attribute,
10755 handle_transparent_union_attribute, handle_constructor_attribute,
10756 handle_destructor_attribute, handle_mode_attribute,
10757 handle_section_attribute, handle_aligned_attribute,
10758 handle_weak_attribute, handle_alias_attribute,
10759 handle_no_instrument_function_attribute,
10760 handle_no_check_memory_usage_attribute, handle_malloc_attribute,
10761 handle_no_limit_stack_attribute, handle_pure_attribute): New
10763 (init_attributes, decl_attributes): Rewrite to implement
10764 table-driven attributes.
10765 * c-common.h (enum attribute_flags): Move to tree.h.
10766 * c-format.c (decl_handle_format_attribute,
10767 decl_handle_format_arg_attribute): Rename to
10768 handle_format_attribute and handle_format_arg_attribute. Update
10769 for table-driven attributes.
10770 * c-common.h (decl_handle_format_attribute,
10771 decl_handle_format_arg_attribute): Remove prototypes.
10772 (handle_format_attribute, handle_format_arg_attribute): Add
10774 * c-decl.c (grokdeclarator): Handle attributes nested inside
10776 * c-parse.in (setattrs, maybe_setattrs): Remove.
10777 (maybe_type_quals_setattrs): Rename to maybe_type_quals_attrs.
10778 Update to handle nested attributes properly.
10779 (maybe_resetattrs, after_type_declarator,
10780 parm_declarator_nostarttypename, notype_declarator, absdcl1_noea,
10781 absdcl1_ea, direct_absdcl1): Update to handle nested attributes
10783 (make_pointer_declarator): Update to handle nested attributes
10785 * doc/extend.texi: Update documentation of limits of attributes
10786 syntax. Warn about problems with attribute semantics in C++.
10787 * target.h (struct target): Remove valid_decl_attribute and
10788 valid_type_attribute. Add attribute_table and
10789 function_attribute_inlinable_p.
10790 * target-def.h (TARGET_VALID_DECL_ATTRIBUTE,
10791 TARGET_VALID_TYPE_ATTRIBUTE): Remove.
10792 (TARGET_ATTRIBUTE_TABLE, TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P):
10794 (TARGET_INITIALIZER): Update.
10795 * integrate.c (FUNCTION_ATTRIBUTE_INLINABLE_P): Remove default
10797 (function_attribute_inlinable_p): New function. Check for the
10798 presence of any machine attributes before using
10799 targetm.function_attribute_inlinable_p.
10800 (function_cannot_inline_p): Update.
10801 * Makefile.in (integrate.o): Update dependencies.
10802 * doc/tm.texi: Update documentation of target attributes and
10803 example definition of TARGET_VALID_TYPE_ATTRIBUTE.
10804 * tree.c (default_valid_attribute_p, valid_machine_attribute):
10806 (default_target_attribute_table,
10807 default_function_attribute_inlinable_p): New.
10808 (lookup_attribute): Update comment to clarify handling of multiple
10809 attributes with the same name.
10810 (merge_attributes, attribute_list_contained): Allow multiple
10811 attributes with the same name but different arguments to appear in
10812 the same attribute list.
10813 * tree.h (default_valid_attribute_p): Remove prototype.
10814 (struct attribute_spec): New.
10815 (default_target_attribute_table): Declare.
10816 (enum attribute_flags): Move from c-common.h. Add
10817 ATTR_FLAG_TYPE_IN_PLACE.
10818 (default_function_attribute_inlinable_p): Declare.
10819 * config/alpha/alpha.c (vms_valid_decl_attribute_p): Remove.
10820 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10821 (TARGET_ATTRIBUTE_TABLE): Define.
10822 (vms_attribute_table): New.
10823 * config/arc/arc.c (arc_valid_decl_attribute): Remove.
10824 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10825 (TARGET_ATTRIBUTE_TABLE): Define.
10826 (arc_attribute_table, arc_handle_interrupt_attribute): New.
10827 * config/arm/arm.c (arm_valid_type_attribute_p,
10828 arm_valid_decl_attribute_p, arm_pe_valid_decl_attribute_p):
10830 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10832 (TARGET_ATTRIBUTE_TABLE): Define.
10833 (arm_attribute_table, arm_handle_fndecl_attribute,
10834 arm_handle_isr_attribute): New.
10835 * config/avr/avr.c (avr_valid_type_attribute,
10836 avr_valid_decl_attribute): Remove.
10837 (TARGET_VALID_DECL_ATTRIBUTE, TARGET_VALID_TYPE_ATTRIBUTE): Don't
10839 (TARGET_ATTRIBUTE_TABLE): Define.
10840 (avr_attribute_table, avr_handle_progmem_attribute,
10841 avr_handle_fndecl_attribute): New.
10842 * config/c4x/c4x.c (c4x_valid_type_attribute_p): Remove.
10843 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10844 (TARGET_ATTRIBUTE_TABLE): Define.
10845 (c4x_attribute_table, c4x_handle_fntype_attribute): New.
10846 * config/h8300/h8300.c (h8300_valid_decl_attribute): Remove.
10847 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10848 (TARGET_ATTRIBUTE_TABLE): Define.
10849 (h8300_attribute_table, h8300_handle_fndecl_attribute,
10850 h8300_handle_eightbit_data_attribute,
10851 h8300_handle_tiny_data_attribute): New.
10852 * config/i386/i386-protos.h (ix86_valid_type_attribute_p,
10853 i386_pe_valid_decl_attribute_p, i386_pe_valid_type_attribute_p):
10855 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New
10857 * config/i386/i386.c (ix86_valid_type_attribute_p: Remove.
10858 (TARGET_VALID_TYPE_ATTRIBUTE, TARGET_VALID_DECL_ATTRIBUTE): Don't
10860 (TARGET_ATTRIBUTE_TABLE): Define.
10861 (ix86_attribute_table, ix86_handle_cdecl_attribute,
10862 ix86_handle_regparm_attribute): New.
10863 * config/i386/winnt.c (i386_pe_valid_decl_attribute_p,
10864 i386_pe_valid_type_attribute_p): Remove.
10865 (ix86_handle_dll_attribute, ix86_handle_shared_attribute): New.
10866 * config/ia64/ia64.c (ia64_valid_type_attribute): Remove.
10867 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10868 (TARGET_ATTRIBUTE_TABLE): Define.
10869 (ia64_attribute_table): New.
10870 * config/m32r/m32r.c (m32r_valid_decl_attribute, interrupt_ident1,
10871 interrupt_ident2, model_ident1, model_ident2): Remove.
10872 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10873 (TARGET_ATTRIBUTE_TABLE): Define.
10874 (init_idents): Update.
10875 (m32r_attribute_table, m32r_handle_model_attribute): New.
10876 * config/m68hc11/m68hc11.c (m68hc11_valid_type_attribute_p):
10878 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10879 (TARGET_ATTRIBUTE_TABLE): Define.
10880 (m68hc11_attribute_table, m68hc11_handle_fntype_attribute): New.
10881 * config/mcore/mcore.c (mcore_valid_decl_attribute): Remove.
10882 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10883 (TARGET_ATTRIBUTE_TABLE): Define.
10884 (mcore_attribute_table, mcore_handle_naked_attribute): New.
10885 * config/ns32k/ns32k.c (ns32k_valid_type_attribute_p): Remove.
10886 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10887 (TARGET_ATTRIBUTE_TABLE): Define.
10888 (ns32k_attribute_table, ns32k_handle_fntype_attribute): New.
10889 * config/rs6000/rs6000.c (rs6000_valid_type_attribute_p): Remove.
10890 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define.
10891 (TARGET_ATTRIBUTE_TABLE): Define.
10892 (rs6000_attribute_table, rs6000_handle_longcall_attribute): New.
10893 * config/sh/sh.c (sh_valid_decl_attribute): Remove.
10894 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10895 (TARGET_ATTRIBUTE_TABLE): Define.
10896 (sh_attribute_table, sh_handle_interrupt_handler_attribute,
10897 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10899 * config/stormy16/stormy16.c (stormy16_valid_type_attribute):
10901 (TARGET_VALID_TYPE_ATTRIBUTE): Don't define
10902 (TARGET_ATTRIBUTE_TABLE): Define.
10903 (stormy16_attribute_table, stormy16_handle_interrupt_attribute):
10905 * config/v850/v850.c (v850_valid_decl_attribute): Remove.
10906 (TARGET_VALID_DECL_ATTRIBUTE): Don't define.
10907 (TARGET_ATTRIBUTE_TABLE): Define.
10908 (v850_attribute_table, v850_handle_interrupt_attribute,
10909 v850_handle_data_area_attribute): New.
10910 * config/v850/v850-c.c (mark_current_function_as_interrupt):
10911 Return void. Call decl_attributes instead of
10912 valid_machine_attribute.
10914 Fri Sep 21 01:49:41 2001 J"orn Rennecke <amylaar@redhat.com>
10916 * sh-protos.h (sh_pr_n_sets): Declare.
10917 * sh.c (calc_live_regs): If the initial value for PR has been copied,
10918 look at the copy to determine if PR needs to be saved.
10919 sh_pr_n_sets: New function.
10920 * sh.h (RETURN_ADDR_RTX): Use get_hard_reg_initial_val.
10921 (ALLOCATE_INITIAL_VALUE): Define.
10923 * sh.c (initial_elimination_offset):
10924 Fix RETURN_ADDRESS_POINTER_REGNUM case.
10926 Fri Sep 21 01:13:56 2001 J"orn Rennecke <amylaar@redhat.com>
10928 * integrate.c (allocate_initial_values): New function.
10929 * integrate.h (allocate_initial_values): Declare.
10930 * local-alloc.c (local_alloc): Move call to allocate_reg_info from
10932 * reload1.c (reload): And initialization of reg_equiv_memory_loc
10934 * toplev.c (rest_of_compilation): To here.
10935 Call allocate_initial_values.
10936 * tm.texi: add description for ALLOCATE_INITIAL_VALUE.
10938 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10940 * ggc-page.c (ggc_marked_p): Properly convert return to boolean.
10942 2001-09-20 DJ Delorie <dj@redhat.com>
10944 * c-typeck.c (really_start_incremental_init): Discriminate
10945 between zero-length arrays and flexible arrays.
10946 (push_init_level): Detect zero-length arrays and handle them
10947 like fixed-sized arrays.
10948 * expr.c (store_constructor): Handle zero-length arrays and
10949 flexible arrays correctly.
10950 * doc/extend.texi: Update zero-length array notes.
10952 2001-09-20 Jim Wilson <wilson@redhat.com>
10954 * config/ia64/ia64.c (itanium_split_issue): Allow max 2 FP per cycle.
10955 (insn_matches_slot): Handle TYPE_L and TYPE_X slots when checking
10956 for issue port conflicts.
10957 (cycle_end_fill_slots): TYPE_L instructions take two slots.
10959 2001-09-20 Andrew MacLeod <amacleod@redhat.com>
10961 * testsuite/gcc.c-torture/execute/990208-1.x: New. XFAIL at -O3
10964 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10966 * fold-const.c (hashtab.h): Include.
10967 (int_const_binop): Remove FORSIZE arg and compute from type; all
10969 Call size_int_type_wide for all single-word constants.
10970 (size_htab_hash, size_htab_eq): New functions.
10971 (size_int_type_wide): Rework to use hash table.
10972 * ggc-common.c (hashtab.h): Include.
10973 (struct d_htab_root): New struct.
10974 (d_htab_roots): New variable.
10975 (ggc_add_deletable_htab, ggc_htab_delete): New functions
10976 (ggc_mark_roots): Handle deletable htabs.
10977 * ggc-page.c (ggc_marked_p): New function.
10978 * ggc-simple.c (ggc_marked_p): Likewise.
10979 * ggc.h: Reformatting throughout.
10980 (ggc_marked_p, ggc_add_deletable_htab): New declarations.
10981 * tree.c (init_obstacks): Make type_hash_table a deletable root.
10982 (type_hash_add): Allocate struct type_hash from GC memory.
10983 (mark_hash_entry, mark_type_hash): Deleted.
10984 (type_hash_marked_p, type_hash_mark): New functions.
10985 * Makefile.in (ggc-common.o, fold-const.o): Include hashtab.h.
10987 Thu Sep 20 12:49:34 2001 J"orn Rennecke <amylaar@redhat.com>
10989 * sh.c (shiftcosts): Don't use shiftcosts array for modes wider
10992 Thu Sep 20 09:00:27 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10994 * stor-layout.c (layout_type, case ARRAY_TYPE): Kludge to disable
10995 array-too-large test for signed sizetype.
10997 Thu Sep 20 12:19:36 CEST 2001 Jan Hubicka <jh@suse.cz>
10999 * i386.md (indirect_jump): Allow Pmode operand.
11000 (tablejump): LIkewise; perform expansion to 64bit mode.
11001 * i386.c (symbolic_operand): Allow 64bit PIC references.
11002 (pic_symbolic_operand): Likewise.
11003 (ix86_find_base_term): Strip the 64bit PIC references.
11004 (legitimate_pic_address_disp_p): Handle 64bit PIC.
11005 (legitimize_pic_address): Likewise.
11006 (i386_simplify_dwarf_addr): Strip down the 64bit PIC references.
11007 * i386.h (CASE_VECTOR_MODE): Set to SImode for 64bit PIC compilation.
11009 2001-09-19 Alexandre Petit-Bianco <apbianco@redhat.com>
11011 * stringpool.c (get_identifier_with_length): New function.
11012 * tree.h (get_identifier_with_length): New prototype.
11014 2001-09-19 Alan Modra <amodra@bigpond.net.au>
11015 David Edelsohn <edelsohn@gnu.org>
11018 * config/rs6000/rs6000.c (logical_operand): CONST_INTs are
11019 already sign-extended.
11021 * config/rs6000/aix.h (INIT_TARGET_OPTABS): Define TFmode handlers.
11022 * config/rs6000/rs6000.c (logical_operand): Always compare op as
11024 (rs6000_emit_set_long_const): Avoid unnecessary shift.
11025 (output_profile_hook): Declare label_name const.
11026 * config/rs6000/rs6000.md (boolcsi3, boolcdi3): Change predicates
11027 to match constraints.
11029 2001-09-19 Stan Shebs <shebs@apple.com>
11031 * alias.c: Fix typos in comments.
11032 * sched-rgn.c (init_ready_list): Ditto.
11033 * unwind-dw2.c (uw_frame_state_for): Ditto.
11034 * unwind-dw2-fde.c (_Unwind_Find_FDE): Ditto.
11035 * unwind.inc (_Unwind_RaiseException_Phase2): Ditto.
11036 * config/rs6000/rs6000.c (rs6000_adjust_priority): Ditto.
11038 2001-09-19 Richard Henderson <rth@redhat.com>
11040 * cfg.c (force_nonfallthru_and_redirect): Handle redirecting
11042 * Makefile.in (cfg.o): Depend on TM_P_H.
11044 2001-09-19 Richard Henderson <rth@redhat.com>
11046 * config/alpha/alpha.c (local_symbol_p): Split out from ...
11047 (local_symbolic_operand): ... here.
11048 (small_symbolic_operand): Check mode.
11049 (global_symbolic_operand): New.
11050 (input_operand): Reject symbolics if explicit relocs.
11051 (call_operand): Tidy.
11052 (alpha_legitimize_address): Use movdi_er_high_g.
11053 (alpha_expand_mov): Likewise.
11054 * config/alpha/alpha-protos.h: Update.
11055 * config/alpha/alpha.h (PREDICATE_CODES): Update.
11056 * config/alpha/alpha.md (UNSPEC_LITERAL, UNSPEC_LITUSE): New.
11057 (UNSPEC_LDGP2, UNSPECV_PLDGP2): New.
11058 (UNSPECV_LDGP2): Remove.
11059 (all call patterns): Use 's' not 'i' for symbolic constraint.
11060 (call_osf call_value_osf): Use call_operand.
11061 (all osf call patterns): Use $gp. New peepholes for explicit relocs.
11062 (movdi_er_nofix, movdi_er_fix): Remove symbolic alternative.
11063 (prologue_ldgp_1_er): Remove.
11064 (ldgp_er_1, ldgp_er_2, prologue_ldgp_er_2): New.
11065 (builtin_setjmp_receiver_er patterns): Use them.
11066 (exception_receiver_er): Likewise.
11068 2001-09-19 Richard Henderson <rth@redhat.com>
11070 * cfgbuild.c (find_sub_basic_blocks): Handle insns that can throw.
11072 * emit-rtl.c (try_split): Copy NORETURN, SETJMP, ALWAYS_RETURN
11073 and NON_LOCAL_GOTO notes.
11074 * recog.c (peephole2_optimize): Likewise. Handle EH_REGION;
11075 copy over CALL_INSN_FUNCTION_USAGE.
11077 2001-09-18 Catherine Moore <clm@redhat.com>
11079 * config/stormy16/stormy16.h (DEFAULT_PCC_STRUCT_RETURN):
11082 2001-09-18 Ulrich Weigand <uweigand@de.ibm.com>:
11084 * config.gcc (s390-*-linux-*, s390x-*-linux*): Switch to
11085 new-style tm_file specification. Specify correct tm_p_file,
11086 md_file, and out_file for s390x.
11088 * config/s390/linux.h, linux64.h: Don't include other target
11089 macro header files. Now handled via tm_file.
11091 * config/s390/linux.h, s390.h: (IEEE_FLOAT, TARGET_IEEE_FLOAT,
11092 TARGET_IBM_FLOAT): Move from linux.h to s390.h to ensure they
11093 are defined before use.
11095 Tue Sep 18 09:51:11 2001 Eric Christopher <ecechristo@redhat.com>
11097 * config/mips/mips.c (mips_asm_file_start): Conditionalize Elf
11098 code generation only for Gnu assembler.
11100 2001-09-18 Catherine Moore <clm@redhat.com>
11102 * config/stormy16 (LIB_SPEC): Remove -lnosys.
11104 2001-09-18 Richard Sandiford <rsandifo@redhat.com>
11106 * config/mips/mips.c (mips_frame_set): New.
11107 (mips_emit_frame_related_store): When storing two 32-bit FPRs, use
11108 a parallel frame-related expression with a set for each register.
11110 2001-09-18 Philip Blundell <philb@gnu.org>
11112 * config/arm/lib1funcs.asm (L_dvmd_lnx): Don't rely on kernel
11115 2001-09-17 Dale Johannesen <dalej@apple.com>
11117 * config/rs6000/rs6000.h (FIXED_REGISTERS): Use FIXED_R2.
11118 * config/rs6000/aix.h (FIXED_R2): Define.
11119 * config/rs6000/darwin.h (FIXED_R2): Define.
11120 * config/rs6000/sysv4.h (FIXED_R2): Define.
11122 2001-09-17 Jeff Sturm <jsturm@one-point.com>
11124 * except.c (dw2_build_landing_pads): New local
11125 clobbers_hard_regs. Emit an ASM_INPUT as a scheduling
11126 barrier after clobbers. Fixes c++/4012.
11128 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11130 * gcc.c (find_file): Use ACONCAT in lieu of alloca/strcpy/strcat.
11132 2001-09-17 Joseph S. Myers <jsm28@cam.ac.uk>
11134 * dostage2, dostage3, listing, make-l2.com, makefile.vms,
11135 patch-apollo-includes, vmsconfig.com: Remove obsolete files.
11137 2001-09-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11139 * c-aux-info.c (affix_data_type): Use ASTRDUP in lieu of
11142 2001-09-17 Neil Booth <neil@daikokuya.demon.co.uk>
11144 * cpphash.h (_cpp_lex_direct): New.
11145 * cpplex.c (_cpp_lex_token): Update.
11146 (lex_token): Rename _cpp_lex_direct; lex into pfile->cur_token,
11147 and increment that pointer.
11148 * cppmacro.c (alloc_expansion_token): New.
11149 (lex_expansion_token): Lex macro expansion directly into
11152 2001-09-16 Brad Lucier <lucier@math.purdue.edu>
11154 * Makefile.in: Make rtl-error.o depend on $(CONFIG_H).
11156 Sun Sep 16 21:59:46 CEST 2001 Jan hubicka <jh@suse.cz>
11158 * basic-block.h (free_bb_for_insn): Declare.
11159 * bb-reorder.c (label_for_bb): Use block_label.
11160 (emit_jump_to_block_after): Remove.
11161 (insert_intra_1): Do not update block_for_insn.
11162 (insert_inter_bb_scope_notes): Likewise; update bb->end
11163 * cfg.c (free_bb_for_insn): New.
11164 (try_rediret_by_replacing_jump): Avoid set_block_for_new_insns call.
11165 (force_nonfallthru_and_redirect): Likewise; do not update BB boundaries.
11166 (commit_one_edge_insertion): Likewise.
11167 (commit_one_edge_insertion): Do not update BB boundary.
11168 (commit_edge_insertions): Do not call compute_bb_for_insn.
11169 * cfgbuild.c (find_basic_blocks): Do not free basic_block_for_insn.
11170 * cfgcleanup.c (merge_blocks_move_predecessor): Use reorder_insns_nobb.
11171 (merge_blocks_move_successor_nojumps): Likewise.
11172 (try_crossjump_to_edge): Do not update block_for_insn.
11173 * combine.c (combine_instructions): Remove compute_bb_for_insn call.
11174 * df.c (df_pattern_emit_later): Do not update BB boundary.
11175 (df_jump_pattern_emit_after): Likewise.
11176 (df_insn_move_before): Use emit_insn_before.
11177 * emit-rtl.c (try_split): Emit after trial to get bb boundary updated
11179 (add_insn_after, add_insn_before, emit_insns_after): Update BB
11180 boundaries and basic_block_for_insn.
11181 (reorder_insns_nobb): Rename from reorder_insns.
11182 (reorder_insns): New.
11183 (emit_block_insn_before, emit_block_insn_after): Kill.
11184 * flow.c (check_function_return_warnings): Do not call
11185 compute_bb_for_insn; Do not free basic_block_for_insn.
11186 (attempt_auto_inc): Do not update basic_block_for_insn.
11187 * function.c (emit_return_into_block): Likewise;
11188 do not update BB boundaries.
11189 * gcse.c (handle_avail_expr): Do not update basic_block_for_insn.
11190 (insert_insn_end_bb): Use emit_insn_before; Likewise.
11191 (pre_insert_copy_insn): Likewise.
11192 (update_ld_motion_notes): Likewise.
11193 (insert_insn_start_bb): Likewise.
11194 (replace_store_insn): Likewise.
11195 * ifcvt.c (noce_process_if_block): Likewise.
11196 (if_convert): Do not call compute_bb_for_insn.
11197 * lcm.c (optimize_mode_switching): Do not update BB boundaries.
11198 Use emit_insn_before and emit_insn_after.
11199 * recog.c (split_all_insns): Do not update BB boundaries;
11200 Do not call compute_bb_for_insn.
11201 (peephole2_optimize): Do not update BB boundaries.
11202 * reg-stack.c (emit_pop_insn): Use emit_insn_after and
11204 (emit_swap_insn): Likewise.
11205 (convert_regs_1): Likewise.
11206 * reload1.c (reload): Call compute_bb_for_insn.
11207 * rtl.h (reorder_insns_nobb): Declare.
11208 * ssa.c (rename_equivalent_regs): Use emit_insn_before.
11209 * toplev.c (rest_of_compilation): Call free_bb_for_insn
11210 at places CFG is invalidated; do not call compute_bb_for_insn.
11212 * cfg.c (expunge_block): Invalidate BB structure.
11214 * (merge_blocks_nomove): Update properly BLOCK_FOR_INSN
11217 * cfg.c (verify_flow_info): Verify the basic_block_for_insn array.
11219 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11221 * cpphash.h (_cpp_lex_token): Update prototype.
11222 * cpplex.c (_cpp_lex_token): New prototype.
11223 * cpplib.c (skip_rest_of_line, check_eol, _cpp_handle_directive,
11224 lex_macro_node, read_flag, do_pragma_poison): Update.
11225 * cppmacro.c (cpp_get_token, parse_params,
11226 lex_expansion_token): Update.
11228 2001-09-16 Neil Booth <neil@daikokuya.demon.co.uk>
11230 * cppmain.c (scan_translation_unit): Don't worry about
11231 putting a space after hashes.
11232 * cpplib.c (directive_diagnostics): New.
11233 (_cpp_handle_directive): Update to use directive_diagnostics.
11234 (run_directive): Don't toggle prevent_expansion.
11235 (do_line): Backup in case of the line extension.
11236 * cpplib.h (cpp_lexer_pos): Remove.
11237 * cppmacro.c (_cpp_create_definition): Precede a leading #
11240 2001-09-15 Richard Henderson <rth@redhat.com>
11242 * c-typeck.c (comptypes): Handle zero-length arrays properly.
11244 2001-09-15 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11246 * c-common.c (c_promoting_integer_type_p): Handle ?Imode types.
11248 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11250 PR preprocessor/3571
11251 * tradcpp.c (handle_directive): Skip non-vertical space.
11253 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11255 * cppmain.c (setup_callbacks): Set line callback only
11256 if outputting preprocessed source.
11258 2001-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11260 * collect2.c (main): Const-ification.
11261 * gcc.c (translate_options, process_command): Use xstrdup in
11262 lieu of xmalloc/strcpy.
11263 (main): Use concat in lieu of xmalloc/strcpy/strcat.
11265 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11267 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Fix
11270 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11272 * scan-decls.c (scan_decls): Fix typo.
11274 2001-09-15 Neil Booth <neil@daikokuya.demon.co.uk>
11276 * cpphash.h (struct cpp_reader): Remove lexer_pos, directive_pos.
11277 Split mlstring_pos into mls_line and mls_col.
11278 * cppinit.c (cpp_create_reader): Initialize line to 1.
11279 (cpp_destroy): Free tokenruns.
11280 (push_include): Don't update lexer_pos.
11281 * cpplex.c (unterminated, parse_string): Update.
11282 (lex_token): Don't update lexer_pos, update.
11283 * cpplib.c (if_stack): Save line instead of line + col.
11284 (start_directive, _cpp_do__Pragma, do_else, do_elif,
11285 push_conditional, _cpp_pop_buffer): Update.
11286 * cppmacro.c (funlike_invocation_p): Don't save lexer_pos.
11287 (_cpp_create_definition): Update.
11289 2001-09-15 Eric Christopher <echristo@redhat.com>
11291 * config/mips/abi64.h: Add support for MEABI.
11293 2001-09-15 Eric Christopher <echristo@redhat.com>
11295 * config/mips/mips.md: Add unspec #2.
11296 (reload_indi): Use.
11297 (reload_outdi): Ditto.
11298 (reload_outsi): Ditto.
11301 2001-09-15 Eric Christopher <echristo@redhat.com>
11302 Jason Eckhardt <jle@redhat.com>
11304 * config.gcc: Add mipsisa32 target and mipsisa32-linux target.
11305 * config/mips/isa32-linux.h: New file.
11306 * config/mips/isa3264.h: Ditto.
11307 * config/mips/mips-protos.h: Add mips_hard_regno_nregs.
11308 * config/mips/mips.c (mips_hard_regno_nregs): Move here from mips.h.
11309 (output_block_mode): Support MEABI.
11310 (function_arg): Ditto. Fix floating point arg passing.
11311 (mips_va_start): Ditto.
11312 (override_options): Add isas 32 and 64, meabi, mips32 and mips64
11314 (mips_asm_file_start): Add new section to pass abi to gdb.
11315 (function_arg_pass_by_reference): Support MEABI.
11316 (mips_parse_cpu): Support mips32 and mips64 processors.
11317 * config/mips/mips.h: Support ABI_MEABI, TARGET_MIPS4KC,
11318 TARGET_MIPS5KC. Support isa32 and isa64.
11319 (processor_type): Add r4kc, r5kc, r20kc.
11320 (GENERATE_MULT3_SI): New.
11321 (GENERATE_MULT3_DI): Ditto.
11322 (GENERATE_MULT3): Remove.
11323 (ISA_HAS_64BIT_REGS): Add isa == 64.
11324 (ISA_HAS_8CC): Add mips_isa = 32 and 64.
11325 (ISA_HAS_MADD_MSUB): New.
11326 (ISA_HAS_CLZ_CLO): Ditto.
11327 (ISA_HAS_DCLZ_DCLO): Ditto.
11328 (ABI_GAS_ASM_SPEC): New.
11329 (GAS_ASM_SPEC): Use. Add support for mips32, mips64.
11331 (LINK_SPEC): Ditto.
11332 (SUBTARGET_CC1_SPEC): Ditto.
11333 (SUBTARGET_CPP_SIZE_SPEC): Ditto.
11334 (PAD_VARARGS_DOWN): Support MEABI.
11335 (HARD_REGNO_NREGS): Move to mips.c.
11336 (ASM_OUTPUT_IDENT): Add #undef.
11337 * config/mips/mips.md: Add r4kc, r5kc, r20kc.
11338 (mulsi3): Use GENERATE_MULT3_SI.
11339 (mulsi3_mult3): Ditto. Support mips32, mips64.
11340 (mul_acc_si): Use ISA_HAS_MADD_MSUB.
11341 (mul_sub_si): New pattern.
11342 (unnamed splitters): New.
11343 (muldi3): Use GENERATE_MULT3_DI.
11344 (muldi3_internal2): Ditto.
11345 (movdicc): Support mips32.
11346 * config/mips/t-isa3264: New file.
11348 2001-09-15 Hans-Peter Nilsson <hp@axis.com>
11350 * rtl.h (FIND_REG_INC_NOTE) [HAVE_PRE_INCREMENT
11351 || HAVE_PRE_DECREMENT || HAVE_POST_INCREMENT
11352 || HAVE_POST_DECREMENT]: Call find_regno_note for REGs.
11354 * reorg.c (fill_slots_from_thread): After call to
11355 steal_delay_list_from_target, update own_thread as new_thread may
11358 2001-09-14 Neil Booth <neil@daikokuya.demon.co.uk>
11360 * cpperror.c (print_location): Take line and column, for
11361 default positioning use the previously lexed token.
11362 (_cpp_begin_message): Take line and column.
11363 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
11364 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
11365 * cpphash.h (_cpp_begin_message): Update prototype.
11366 * cppinit.c (push_include): Don't set output line.
11367 * cpplex.c (_cpp_lex_token): Callback for start of new output lines.
11368 * cpplib.c (do_diagnostic, _cpp_pop_buffer): Update.
11369 (do_pragma): Kludge for front ends. Don't expand macros at all.
11370 * cpplib.h (cpp_lookahead, cpp_token_with_pos, cpp_get_line): Remove.
11371 (struct cpp_token): Remove output_line.
11372 (struct cpp_callbacks): New member line_change.
11373 * cppmacro.c (builtin_macro, paste_all_tokens, replace_args,
11374 cpp_get_token): Preserve BOL flag.
11375 (cpp_get_line): Remove.
11376 (_cpp_backup_tokens): Remove useless abort().
11377 * cppmain.c (cb_line_change): New.
11378 (scan_translation_unit): Don't worry about starting new lines here.
11379 * scan-decls.c (scan_decls): Update.
11380 * c-lex.c (c_lex, init_c_lex): Update.
11381 (cb_line_change, src_lineno): New.
11383 Fri Sep 14 13:54:50 EDT 2001 John Wehle (john@feith.com)
11385 * tree.c (append_random_chars): Generate the random
11386 characters in a reproducable fashion.
11388 2001-09-14 Richard Henderson <rth@redhat.com>
11390 * config/i386/i386.c (internal_label_prefix): New.
11391 (internal_label_prefix_len): New.
11392 (override_options): Set them.
11393 (local_symbolic_operand): New.
11394 (legitimate_pic_address_disp_p): Use it.
11395 (legitimize_pic_address): Likewise.
11397 2001-09-14 Marc Espie <espie@openbsd.org>
11399 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Generate reference to GOT
11402 2001-09-14 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11404 * config/alpha/alpha.md (unaligned_extendhidi_be): Fix.
11405 * config/alpha/unicosmk.h (INIT_TARGET_OPTABS): New.
11407 2001-09-14 Nick Clifton <nickc@cambridge.redhat.com>
11409 * rtlanal.c (subreg_regno_offset): Add semicolon to end of
11410 invocation of SUBREG_REGNO_OFFSET.
11412 * haifa-sched.c: Fix typo in FSF copyright statement.
11413 * sched-deps.c: Fix typo in FSF copyright statement.
11414 * sched-ebb.c: Fix typo in FSF copyright statement.
11415 * sched-rgn.c: Fix typo in FSF copyright statement.
11416 * sched-vis.c: Fix typo in FSF copyright statement.
11418 * config.gcc: Move inclusion of arm elf specific header files
11419 from the files themselves into the tm_file variable. Make
11420 sure that elfos.h is included before target specific elf
11422 * config/arm/aout.h (NO_DOLLAR_IN_LABEL): Only define if not
11424 (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Protect definition.
11425 * config/arm.arm.h (TARGET_MEM_FUNCTIONS,
11426 ASM_OUTPUT_CASE_LABEL): Protect definition.
11427 (CC1_SPEC, FP_DEFAULT, ARM_FUNCTION_PROFILE): Only define if
11428 not already defined.
11429 * config/arm/conix-elf.h: (USER_LABEL_PREFIX,
11430 LOCAL_LABEL_PREFIX, MAKE_DECL_ONE_ONLY, UNIQUE_SECTION):
11431 Remove duplicate definition.
11432 (READONLY_DATA_SECTION, SUBTARGET_EXTRA_SECTION,
11433 (SUBTARGET_EXTRA_SECTION_FUNCTION, RDATA_SECTION_ASM_OP,
11434 (RDATA_SECTION_FUNCTION): Remove redundant definition.
11435 (STARTFILE_SPEC, ENDFILE_SPEC): Protect definition.
11436 Remove inclusion of arm/elf.h.
11437 * config/arm/unknown-elf.h: as for conix-elf.h.
11438 (STARTFILE_SPEC): Include crti.o and crtn.o.
11439 * config/arm/linux-elf.h: as for conix-elf.h.
11440 * config/arm/ecos-elf.h: Remove inclusion of unknown-elf.h.
11441 * config/arm/strongarm-elf.h: Remove inclusion of
11443 * config/arm/xscale-elf.h: Remove inclusion of unknown-elf.h.
11444 * config/arm/unknown-elf-oabi.h: Remove inclusion of
11445 unknown-elf.h and elf.h.
11446 * config/arm/uclinux-elf.h: Remove inclusion of linux-elf.h.
11447 * config/arm/linux-gas.h (DBX_DEBUGGING_INFO,
11448 ASM_WEAKEN_LABEL): Remove redundant definition.
11449 * config/arm/elf.h: Test for inclusion of elfos.h
11450 (USER_LABEL_PREFIX, ASM_DECLARE_RESULT, ASM_DECLARE_RESULT,
11451 ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT_NAME,
11452 SUBTARGET_EXTRA_SECTION, SUBTARGET_EXTRA_SECTION_FUNCTION,
11453 EXTRA_SECTIONS, INT_ASM_OP, ASM_WEAKEN_LABEL): Remove
11454 redundant definition.
11455 (TYPE_OPERAND_FMT, ASM_DECLARE_FUNCTION_NAME,
11456 ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_INTERNAL_LABEL,
11457 ASM_OUTPUT_ALIGNED_COMMON): Protect definition.
11458 * t-arm-elf (EXTRA_MULTILIB_PARTS): Add crti.o and crtn.o.
11459 Add rules to build crti.o and crtn.o
11460 * crti.asm: New file.
11461 * crtn.asm: New file.
11463 2001-09-13 Neil Booth <neil@daikokuya.demon.co.uk>
11465 * c-parse.in (_yylex): Use _cpp_backup_tokens.
11466 * cpphash.h (struct tokenrun): Add prev.
11467 (struct lexer_state): Remove bol.
11468 (struct cpp_reader): Remove old lookahead stuff, add lookaheads.
11469 (_cpp_free_lookaheads, _cpp_release_lookahead, _cpp_push_token)
11471 * cppinit.c (cpp_create_reader): Don't set bol.
11472 (cpp_destroy): Don't free lookaheads.
11473 * cpplex.c (lex_directive): Remove.
11474 (next_tokenrun): Update.
11475 (_cpp_lex_token): Clean up logic.
11476 (lex_token): Update to return a pointer to lexed token, since it
11477 can move to the start of the buffer. Simpify newline handling.
11478 * cpplib.c (SEEN_EOL): Update.
11479 (skip_rest_of_line): Remove lookahead stuff.
11480 (end_directive): Line numbers are already incremented. Revert
11481 to start of lexed token buffer if we can.
11482 (_cpp_handle_directive, do_pragma, do_pragma_dependency,
11483 parse_answer): Use _cpp_backup_tokens.
11484 (run_directive, cpp_pop_buffer): Don't set bol, set saved_flags
11485 instead. Don't check for EOL.
11486 (do_include_common, do_line, do_pragma_system_header): Use
11488 * cpplib.h (BOL, _cpp_backup_tokens): New.
11489 * cppmacro.c (save_lookahead_token, take_lookahead_token,
11490 alloc_lookahead, free_lookahead, _cpp_free_lookaheads,
11491 cpp_start_lookahead, cpp_stop_lookahead, _cpp_push_token): Remove.
11492 (builtin_macro): Don't use cpp_get_line.
11493 (cpp_get_line): Short term kludge.
11494 (parse_arg): Handle directives in arguments here. Back up when
11495 appropriate. Store EOF at end of argument list.
11496 (funlike_invocation_p): Use _cpp_backup_tokens.
11497 (push_arg_context): Account for EOF at end of list.
11498 (cpp_get_token): Remove lookahead stuff. Update.
11500 2001-09-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11502 * c-parse.in (yyerror): Const-ification and/or static-ization.
11503 * c-typeck.c (push_member_name): Likewise.
11504 * collect2.c (main): Likewise.
11505 * dbxout.c (dbxout_parms): Likewise.
11506 * diagnostic.c (format_with_decl): Likewise.
11507 * dwarf2out.c (output_ranges): Likewise.
11508 * dwarfout.c (fundamental_type_code): Likewise.
11509 * except.c (dw2_output_call_site_table): Likewise.
11510 * gcc.c (do_spec_1): Likewise.
11511 * genopinit.c (optabs): Likewise.
11512 * objc/objc-act.c (synth_id_with_class_suffix, start_class,
11513 gen_declaration_1, handle_impent): Likewise.
11514 * protoize.c (default_include, in_system_include_dir, abspath):
11516 * sched-vis.c (visualize_stall_cycles): Likewise.
11517 * sdbout.c (plain_type_1, sdbout_end_function,
11518 sdbout_end_epilogue): Likewise.
11519 * varasm.c (decode_reg_name): Likewise.
11521 * 1750a.c (mod_regno_adjust): Likewise.
11522 * alpha.c (alpha_write_one_linkage,
11523 unicosmk_output_default_externs): Likewise.
11524 * arm.c (arm_condition_codes): Likewise.
11525 * arm.h (arm_condition_codes): Likewise.
11526 * avr.c (output_movsisf, encode_section_info): Likewise.
11527 * darwin.h (GEN_BINDER_NAME_FOR_STUB, GEN_SYMBOL_NAME_FOR_SYMBOL):
11529 * i386.c (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11530 * i386.h (hi_reg_name, qi_reg_name, qi_high_reg_name): Likewise.
11531 * m88k.c (output_function_profiler): Likewise.
11532 * mips.c (mips_output_conditional_branch): Likewise.
11533 * ns32k.c (ns32k_out_reg_names): Likewise.
11534 * ns32k.h (ns32k_out_reg_names): Likewise.
11535 * pj.c (pj_output_rval): Likewise.
11536 * rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Likewise.
11537 * sparc.c (sparc_flat_function_prologue,
11538 sparc_flat_function_epilogue): Likewise.
11540 2001-09-13 Markus Werle <numerical.simulation@web.de>
11541 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
11543 * doc/install.texi (Binaries): Add "Binaries for HP-UX 11.00 at
11544 Aachen University of Technology".
11546 2001-09-13 Andreas Schwab <schwab@suse.de>
11548 * config/float-m68k.h: Define DECIMAL_DIG and FLT_EVAL_METHOD for
11551 2001-09-13 Richard Henderson <rth@redhat.com>
11553 * config/alpha/alpha.c (small_symbolic_operand): New.
11554 (override_options): Set MASK_SMALL_DATA based on pic/PIC.
11555 (some_operand, input_operand): Don't handle HIGH.
11556 (alpha_legitimize_address): Use it. Emit HIGH with PLUS gp.
11557 (alpha_expand_mov): Likewise.
11558 (print_operand) [H]: Just print HIGH symbol.
11559 (print_operand_address): Handle small data.
11560 * config/alpha/alpha.h (MASK_SMALL_DATA, TARGET_SMALL_DATA): New.
11561 (TARGET_SWITCHES): Add -msmall-data/large-data.
11562 (PIC_OFFSET_TABLE_REGNUM): New.
11563 (PREFERRED_RELOAD_CLASS): Don't handle HIGH.
11564 (PREDICATE_COES): Update.
11565 * config/alpha/alpha.md (adddi_er_high): New.
11566 (adddi_er_low): Handle small data.
11567 * config/alpha/elf.h (DO_SELECT_SECTION): If SMALL_DATA,
11568 prefer .sdata to .rodata.
11569 (SELECT_RTX_SECTION): Likewise.
11571 2001-09-12 Josh Martin <josh.martin@abq.sc.philips.com>
11573 * fixinc/inclhack.def(hpux11_size_t): Keep HP-UX headers from
11574 defining __size_t and leaving size_t undefined.
11576 2001-09-12 Diego Novillo <dnovillo@redhat.com>
11578 * basic-block.h (expunge_block): Declare.
11579 * cfg.c (expunge_block): Remove static declaration.
11581 2001-09-12 Richard Henderson <rth@redhat.com>
11583 * integrate.c (copy_insn_list): Copy label name from
11584 NOTE_INSN_DELETED_LABEL.
11586 2001-09-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11588 * c-common.c (c_tree_code_name): Const-ification.
11589 * c-decl.c (c_decode_option): Likewise.
11590 * c-typeck.c (warn_for_assignment): Likewise.
11591 * collect2.c (libexts, is_ctor_dtor, main, ignore_library):
11593 * cppinit.c (output_deps): Likewise.
11594 * dependence.c (dependence_string, direction_string): Likewise.
11595 * dwarf2out.c (output_ranges): Likewise.
11596 * fixinc/fixfixes.c (emit_gnu_type): Likewise.
11597 * fixinc/gnu-regex.c (re_error_msgid): Likewise.
11598 * gcc.c (standard_exec_prefix, standard_exec_prefix_1,
11599 standard_startfile_prefix, standard_startfile_prefix_1,
11600 standard_startfile_prefix_2, tooldir_base_prefix,
11601 standard_bindir_prefix, find_a_file): Likewise.
11602 * genattrtab.c (make_length_attrs): Likewise.
11603 * gencheck.c (tree_codes): Likewise.
11604 * genemit.c (gen_split): Likewise.
11605 * genrecog.c (special_mode_pred_table): Likewise.
11606 * graph.c (graph_ext): Likewise.
11607 * protoize (default_include): Likewise.
11608 * reload.c (reload_when_needed_name): Likewise.
11609 * sched-vis.c (visualize_stall_cycles): Likewise.
11610 * tlink.c (recompile_files): Likewise.
11611 * toplev.c (decode_g_option): Likewise.
11612 * tradcpp.c (output_deps): Likewise.
11613 * varasm.c (decode_reg_name): Likewise.
11615 * arm.c (arm_condition_codes, strings_fpa, thumb_condition_code):
11617 * arm.md: Likewise.
11618 * avr.c (avr_regnames, encode_section_info): Likewise.
11619 * c4x.c (float_reg_names): Likewise.
11620 * darwin.h (ASM_GLOBALIZE_LABEL): Likewise.
11621 * elfos.h (const_section): Likewise.
11622 * i386.c (ix86_comp_type_attributes): Likewise.
11623 * i386/win32.h (STRIP_NAME_ENCODING): Likewise.
11624 * ia64/aix.h (UNIQUE_SECTION): Likewise.
11625 * ia64.c (type_names): Likewise.
11626 * m68hc11.c (reg_class_names): Likewise.
11627 * m88k.c (m_options): Likewise.
11628 * mips.c (mips_output_conditional_branch, mips_unique_section):
11630 * rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11631 * sparc.c (sparc_flat_function_prologue, sparc_flat_function_epilogue,
11632 ultra_code_names): Likewise.
11633 * sparc.h (OVERRIDE_OPTIONS): Likewise.
11635 2001-09-12 Jakub Jelinek <jakub@redhat.com>
11637 * configure.in (gcc_cv_as_shf_merge): Fix a typo.
11638 Use --fatal-warnings option for gas.
11639 * configure: Rebuilt.
11641 2001-09-12 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11643 * doc/install.texi (Specific, alphaev5-cray-unicosmk*): Document.
11645 2001-09-11 Jim Wilson <wilson@redhat.com>
11647 * alias.c (clear_reg_alias_info): Only handle pseudo registers.
11649 2001-10-11 Matt Kraai <kraai@alumni.carnegiemellon.edu>
11651 * builtins.c (c_strlen): Treat an offset too large for a
11652 HOST_WIDE_INT as out of range.
11654 Tue Sep 11 18:57:47 CEST 2001 Jan Hubicka <jh@suse.cz>
11656 * basic-block.h (EDGE_CRITICAL): Remove; renumber other flags.
11657 (EDGE_CRITICAL_P): New predicate.
11658 * cfg.c (force_nonfallthru_and_redirect, split_edge): Kill EDGE_CRITICAL
11660 (insert_insn_on_edge): Use EDGE_CRITICAL_P.
11661 (dump_edge_info): Remove "crit".
11662 * cfganal.c (mark_critical_edges): Kill.
11663 * cfgbuild.c (find_basic_blocks): Remove mark_critical_edges call.
11664 * cfgcleanup.c (cleanup_cfg): Likewise.
11665 * profile.c (instrument_edges): Use EDGE_CRITICAL_P.
11666 (find_spanning_tree): Likewise.
11667 * reg-stack.c (convert_regs_1): Likewise.
11668 * ssa.c (mark_regs_equivalent_over_bad_edges): Likewise.
11670 * basic-block.h (create_basic_block_structure): New.
11671 (create_basic_block): Update prototype.
11672 (force_nonfallthru): New.
11673 * bb-reorder.c (fixup_reorder_chain): Fixup use force_nonfallthru.
11674 * cfg.c (create_basic_block_structure): Rename from create_basic_block;
11675 handle updating of block_for_insn, creating of empty BBs and BBs at
11676 the end of INSN chain.
11677 (create_basic_block): New function.
11678 (split_block): Use create_basic_block.
11679 (force_nonfallthru_and_redirect): Break out from ...; cleanup
11680 (redirect_edge_and_branch_force): ... here.
11681 (force_nonfallthru): New.
11682 (split_edge): Rewrite to use force_nonfallthru and create_block.
11683 * cfgbuild.c (find_basic_blocks_1): Use create_basic_block_structure.
11684 (find_basic_blocks): Free basic_block_for_insn.
11685 * cfgcleanup.c (merge_blocks): Use force_nonfallthru.
11687 * cfg.c: Fix formating.
11688 * cfgcleanup.c: Fix formating.
11689 (merge_blocks, tail_recursion_label_p): Return bool.
11690 (merge_blocks_move_predecessor_nojumps,
11691 merge_blocks_move_successor_nojumps): Return void.
11693 2001-09-11 Jakub Jelinek <jakub@redhat.com>
11695 * configure.in: Check whether assembler supports section merging.
11696 * config.in: Rebuilt.
11697 * configure: Rebuilt.
11698 * varasm.c (variable_section, output_constant_pool): Pass alignment
11699 to SELECT_SECTION and SELECT_RTX_SECTION.
11700 (mergeable_string_section): New.
11701 (mergeable_constant_section): New.
11702 (default_elf_asm_named_section): Output SECTION_MERGE and
11703 SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11704 * output.h (mergeable_string_section): New.
11705 (mergeable_constant_section): New.
11706 (SECTION_MERGE, SECTION_STRINGS, SECTION_ENTSIZE): Define.
11707 * toplev.c (flag_merge_constants): New.
11708 (f_options): Add -fmerge-constants and -fmerge-all-constants
11710 (toplev_main): Default to -fno-merge-constants if not optimizing.
11711 * flags.h (flag_merge_constants): Add extern.
11712 * invoke.texi (-fmerge-constants, -fmerge-all-constants): Document.
11713 * tm.texi (SELECT_SECTION, SELECT_RTX_SECTION): Document added third
11715 * config/elfos.h (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START):
11716 Define if assembler has working .subsection -1 support.
11717 (SELECT_RTX_SECTION, SELECT_SECTION): Add third macro argument.
11718 Put constant into special SHF_MERGE sections if the linker should
11719 attempt to merge duplicates.
11720 * config/ia64/sysv4.h (SELECT_RTX_SECTION, SELECT_SECTION): Add third
11722 Put constant into special SHF_MERGE sections if the linker should
11723 attempt to merge duplicates.
11724 * config/alpha/elf.h: Likewise.
11725 (ASM_SECTION_START_OP, ASM_OUTPUT_SECTION_START): Define if assembler
11726 has working .subsection -1 support.
11727 * config/nextstep.h: Add third argument to SELECT_RTX_SECTION and
11729 * config/svr3.h: Likewise.
11730 * config/darwin.h: Likewise.
11731 * config/arm/aof.h: Likewise.
11732 * config/arm/linux-elf.h: Likewise.
11733 * config/avr/avr.h: Likewise.
11734 * config/c4x/c4x.h: Likewise.
11735 * config/d30v/d30v.h: Likewise.
11736 * config/i386/dgux.h: Likewise.
11737 * config/i386/osfrose.h: Likewise.
11738 * config/i386/sco5.h: Likewise.
11739 * config/i386/svr3gas.h: Likewise.
11740 * config/ia64/aix.h: Likewise.
11741 * config/m32r/m32r.h: Likewise.
11742 * config/m68k/m68k.h: Likewise.
11743 * config/m88k/dgux.h: Likewise.
11744 * config/m88k/m88k.h: Likewise.
11745 * config/mcore/mcore-pe.h: Likewise.
11746 * config/mips/mips.h: Likewise.
11747 * config/pa/pa.h: Likewise.
11748 * config/pa/pa-linux.h: Likewise.
11749 * config/romp/romp.h: Likewise.
11750 * config/rs6000/sysv4.h: Likewise.
11751 * config/rs6000/xcoff.h: Likewise.
11752 * config/s390/linux.h: Likewise.
11753 * config/sparc/sparc.h: Likewise.
11754 * config/sparc/sysv4.h: Likewise.
11755 * config/stormy16/stormy16.h: Likewise.
11756 * config/v850/v850.h: Likewise.
11757 * config/vax/vms.h: Likewise.
11758 * config/arm/arm.c (arm_elf_asm_named_section): Output SECTION_MERGE
11759 and SECTION_STRINGS flags plus SECTION_ENTSIZE entity size.
11760 * config/sparc/sparc.c (sparc_elf_asm_named_section): Use
11761 default_elf_asm_named_section for SHF_MERGE sections.
11763 Tue Sep 11 17:55:54 CEST 2001 Jan Hubicka <jh@suse.cz>
11765 * bb-reorder.c (fixup_reorder_chain): Fallthru edge to exit block
11768 2001-09-11 Joseph S. Myers <jsm28@cam.ac.uk>
11770 * c-common.c (split_specs_attrs): Allow for empty attributes with
11771 empty TREE_PURPOSE. Fixes PR c/4294.
11773 Tue Sep 11 11:37:52 CEST 2001 Jan Hubicka <jh@suse.cz>
11775 * basic-block.h (cached_make_edge, make_single_succ): New.
11776 (make_edge): Remove first parameter.
11777 * bb-reroder.c (fixup_reorder_chain): Use make_single_succ_edge.
11778 * cfg.c (cached_make_edge): Rename from make_edge; return newly
11779 created edge; use obstack allocation.
11780 (make_edge, make_single_succ_edge): New.
11781 (first_removed_edge): New static variable.
11782 (init_flow): Initialize first_removed_edge and n_edges.
11783 (clear_edges): Use remove_edge.
11784 (flow_delete_block): Likewise.
11785 (remove_edge): Add removed edges to the removed edges list.
11786 (split_block, redirect_edge_and_branch_force, split_edge):
11788 * cfganal.c (flow_call_edges_add): Updaet make_edge call.
11789 (add_noreturn_fake_exit_edges): Likewise.
11790 (connect_infinite_loops_to_exit): Liekwise.
11791 * cfgbuild.c (make_label_edge, make_edges, find_sub_basic_blocks):
11792 Use cached_make_edge.
11793 * cfgcleanup.c (try_crossjump_to_edge): Use make_single_succ_edge.
11794 * profile.c (branch_prob): Update make_edge call.
11795 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11797 2001-09-11 Richard Henderson <rth@redhat.com>
11799 * config/alpha/alpha.c: Tidy formatting.
11800 (local_symbolic_operand): Verify mode.
11801 (alpha_sa_mask): Ignore unicos for eh_return.
11802 (alpha_expand_epilogue): Handle sp_adj2 zero, not NULL.
11803 * config/alpha/alpha.md (umk divsi patterns): Remove.
11804 (extendsfdf2): Remove unicos check.
11805 (tablejump): Merge vms and unicos code; always use direct set
11806 plus label_ref use.
11808 2001-09-11 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11810 * config.gcc (alpha*-*-unicosmk*): New target.
11812 * config/alpha/alpha-protos.h (symbolic_operand,
11813 unicosmk_add_call_info_word, unicosmk_add_extern,
11814 unicosmk_defer_case_vector, unicosmk_unique_section,
11815 unicosmk_output_align, unicosmk_text_section, unicosmk_data_section,
11816 unicosmk_asm_file_start, unicosmk_asm_file_end,
11817 unicosmk_output_common): Declare.
11819 * config/alpha/alpha.c (NUM_ARGS, override_options, call_operand,
11820 direct_return, function_arg, alpha_va_start, alpha_va_arg,
11821 alpha_does_function_need_gp, alpha_end_function): Support Cray
11823 (alpha_init_machine_status, alpha_mark_machine_status,
11824 alpha_free_machine_status, unicosmk_output_deferred_case_vectors,
11825 unicosmk_gen_dsib, unicosmk_output_ssib, unicosmk_need_dex,
11826 unicosmk_asm_named_section, unicosmk_insert_attributes,
11827 unicosmk_section_type_flags, symbolic_operand,
11828 unicosmk_output_module_name, unicosmk_output_default_externs,
11829 unicosmk_output_dex, unicosmk_output_externs,
11830 unicosmk_output_addr_vec, unicosmk_ssib_name,
11831 unicosmk_initial_elimination_offset, unicosmk_asm_file_start,
11832 unicosmk_asm_file_end, unicosmk_output_common,
11833 unicosmk_section_type_flags, unicosmk_unique_section,
11834 unicosmk_add_call_info_word, unicosmk_text_section,
11835 unicosmk_data_section, unicosmk_extern_list, unicosmk_extern_head,
11836 unicosmk_add_extern, unicosmk_dex, unicosmk_dex_list,
11837 unicosmk_dex_count, unicosmk_special_name): New.
11838 (TARGET_INSERT_ATTRIBUTES, TARGET_SECTION_TYPE_FLAGS): Define for
11839 TARGET_ABI_UNICOSMK.
11840 (get_aligned_mem, alpha_expand_unaligned_load,
11841 alpha_expand_unaligned_store, alpha_expand_unaligned_load_words,
11842 alpha_expand_unaligned_store_words): Support big-endian mode.
11843 (print_operand): Likewise. New format specifier 't'. Use
11844 TARGET_AS_SLASH_BEFORE_SUFFIX.
11845 (alpha_is_stack_procedure): Rename from vms_is_stack_procedure.
11846 (alpha_pv_save_size): Update with above change.
11847 (alpha_sa_mask, alpha_sa_size, alpha_expand_prologue,
11848 alpha_start_function, alpha_expand_epilogue): Likewise. Support Cray
11851 * config/alpha/alpha.h (TARGET_ABI_UNICOSMK): New.
11852 (TARGET_ABI_OSF): Exclude TARGET_ABI_UNICOSMK.
11853 (TARGET_AS_SLASH_BEFORE_SUFFIX): New.
11854 (EXTRA_CONSTRAINT): New constraint 'U'.
11855 (PREDICATE_CODES): Add symbolic_operand.
11857 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM,
11858 UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): New constants.
11859 (mulsi3, *mulsi_se, mulvsi3): Disable for TARGET_ABI_UNICOSMK.
11860 (integer division and modulus patterns): Split in default and
11861 Unicos/Mk versions.
11862 (*divmodsi_internal, *divmoddi_internal): Disable for
11863 TARGET_ABI_UNICOSMK.
11864 (unaligned_extend?idi, unaligned_load?i, unaligned_store?i): Split in
11865 little-endian and big-endian versions.
11866 (ext, ins, msk): Likewise.
11867 (extv, extzv, insv): Support big-endian mode.
11868 (call, call_value, tablejump): Support TARGET_ABI_UNICOSMK.
11869 (call_umk, call_value_umk, *call_umk, tablejump_umk,
11870 *tablejump_umk_internal, *call_value_umk): New.
11871 (*movdi_nofix): Add pattern for loading an address into a register on
11872 TARGET_ABI_UNICOSMK.
11873 (umk_laum, umk_lal, umk_lalm, *umk_load_ciw): New.
11874 (umk_mismatch_args, arg_home_umk): New.
11875 (various insns): Don't use mov, fmov, nop, fnop and unop.
11876 (realign): Support TARGET_ABI_UNICOSMK.
11878 * config/alpha/unicosmk.h: New file.
11879 * config/alpha/t-unicosmk: New file.
11881 * fixinc/inclhack.def (unicosmk_restrict): New.
11882 * fixinc/fixincl.x: Regenerate.
11884 * ginclude/stddef.h (size_t): Check for and define __SIZE_T__.
11885 (wchar_t): Check for and define __WCHAR_T__.
11887 2001-09-11 Richard Sandiford <rsandifo@redhat.com>
11889 * combine.c (simplify_shift_const): Treat shifts by the mode
11892 2001-09-11 Neil Booth <neil@daikokuya.demon.co.uk>
11894 * cpphash.h (struct tokenrun): New.
11895 (struct cpp_context): New member bol.
11896 (struct cpp_reader): New members.
11897 (_cpp_init_tokenrun): New.
11898 * cppinit.c (cpp_create_reader): Set up the token runs.
11899 * cpplex.c (lex_directive, lex_token, next_tokenrun): New.
11900 (lex_token): New internalised version of _cpp_lex_token. Don't
11901 handle directives or the multiple include optimization here any
11902 more. Simply lex a token.
11903 * cpplib.c (run_directive): Clear bol.
11904 (_cpp_pop_buffer): Set bol.
11905 * cppmacro.c (funlike_invocation_p): Keep tokens whilst parsing
11908 2001-09-11 Michael Meissner <meissner@redhat.com>
11910 * config/mips/mips.h (CC1_SPEC): If -mgp32 default to -mfp32, and
11911 give an error if the user uses -mfp32.
11912 (CPP_FPR_SPEC): Define __mips_fpr to be 32 or 64 depending on the
11914 (CPP_SPEC): Define __mips_fpr to be 32 or 64, depending on the
11915 floating point register size.
11916 (EXTRA_SPECS): Add CPP_FPR_SPEC.
11918 * config/mips/netbsd.h (ASM_FINISH_DECLARE_OBJECT): Use
11919 HOST_WIDE_INT_PRINT_DEC to properly print the result of
11921 * config/mips/elf.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11922 * config/mips/elf64.h (ASM_FINISH_DECLARE_OBJECT): Ditto.
11924 2001-09-11 Hans-Peter Nilsson <hp@axis.com>
11926 * dbxout.c (dbxout_parms): Fix typo in comment.
11927 * unroll.c (loop_find_equiv_value): Ditto.
11928 * toplev.c (rest_of_compilation): Ditto.
11929 * loop.c (scan_loop): Ditto.
11930 * dwarf2out.c (struct dw_fde_struct): Ditto.
11932 2001-09-10 Zack Weinberg <zackw@panix.com>
11934 * cpplex.c (parse_identifier): Fast-path optimize. Avoid
11935 copying identifier when we're just going to throw it away.
11936 (parse_identifier_slow): New routine to handle abnormal cases.
11937 (_cpp_lex_token): Update call site.
11939 * hashtable.c (ht_lookup): Don't assume that the string we've
11940 been given is NUL-terminated.
11941 * system.h: #define __builtin_expect(a, b) to (a) if not
11944 2001-09-10 Michael Meissner <meissner@redhat.com>
11946 * config.gcc (sparc64-*-solaris2): Add alias to be compatible with
11949 2001-09-10 David Edelsohn <edelsohn@gnu.org>
11951 * config/rs6000/t-aix43 (SHLIB_INSTALL): Use mode 751 (a+x,r-o).
11953 Mon Sep 10 16:26:44 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11955 * builtins.c (c_getstr): Correct thinko in last change and further
11958 2001-09-10 Tim Freeman <tim@fungibole.com>
11960 * dwarf2out.c (incomplete_types, decl_scope_table): Make them
11961 into varray's and register them as roots with the garbage
11962 collector so they are not collected too soon.
11964 Mon Sep 10 14:21:26 CEST 2001 Jan Hubicka <jh@suse.cz>
11966 * Makefile.in (cfg.o, cfganal.o, cfgloop.o, cfgbuild.o, cfgcleanup.o):
11968 * basic-block.h (flow_obstack, label_value_list,
11969 tail_recursion_label_list): Declare
11970 (tidy_fallthru_edges): Declare.
11971 (expunge_block, last_loop_beg_note): Delete.
11972 (can_fallthru, flow_nodes_print, flow_edge_list_print): Declare.
11974 (basic_block_for_insn, label_value_list): Move from flow.c; make global.
11975 (n_basic_blocks, n_edges, basic_block_info, entry_exit_blocks,
11976 init_flow, clear_edges, can_delete_note_p, can_delete_label_p,
11977 flow_delete_insn, flow_delete_insn_chain, create_basic_block,
11978 expunge_block, flow_delete_block, compute_bb_for_insn,
11979 update_bb_for_insn, set_block_for_insn, set_block_for_new_insns,
11980 make_edge, remove_edge, redirect_edge_succ, redirect_edge_succ_nodup,
11981 redirect_edge_pred, split_block, marge_blocks_nomove, block_label,
11982 try_redirect_by_replacing_jump, last_loop_beg_note,
11983 redirect_edge_and_branch, redirect_edge_and_branch_force,
11984 tidy_fallthru_edge, tidy_fallthru_edges, back_edge_of_syntactic_loop_p,
11985 split_edge, insert_insn_on_edge, commit_one_edge_insertion,
11986 commit_edge_insertions, dump_flow_info, debug_flow_info,
11987 dump_edge_info, dump_bb, debug_bb, debug_bb_n, print_rtl_with_bb,
11988 verify_flow_info, purge_dead_edges, purge_all_dead_edges):
11989 Move here from flow.c
11990 * cfganal.c: New file.
11991 (forwarder_block_p, can_fallthru, mark_critical_edges,
11992 mark_dfs_back_edges, need_fake_edge_p, flow_call_edges_add,
11993 find_unreachable_blocks, create_edge_list, free_edge_list,
11994 print_edge_list, verify_edge_list, find_edge_index, flow_nodes_print,
11995 flow_edge_list_print, remove_fake_successors, remove_fake_edges,
11996 add_noreturn_fake_exit_edges, connect_infinite_loops_to_exit,
11997 flow_reverse_top_sort_order_compute, flow_depth_first_order_compute,
11998 flow_dfs_compute_reverse_init, flow_dfs-compute_reverse_add_bb,
11999 flow_dfs-compute_reverse_execute, flow_dfs_compute_reverse_finish);
12000 Move here from flow.c
12001 * cfgbuild.c: New file
12002 (count_basic_blocks, find_label_refs, make_label_edge, make_eh_edge,
12003 make_edges, find_basic_blocks_1, find_basic_blocks,
12004 find_sub_basic_blocks): Move here from flow.c
12005 * cfgcleanup.c: New file.
12006 (try_simplify_condjump, try_forward_edges, tail_recursion_label_p,
12007 merge_blocks_move_predecessor_nojumps,
12008 merge_blocks_move_successor_nojumps, merge_blocks,
12009 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
12010 try_crossjump_bb, try_optimize_cfg): Move here from flow.c
12011 (delete_unreachable_blocks, cleanup_cfg): Likewise; return true
12013 * cfgloop.c: New file
12014 (flow_loops_cfg_dump, flow_loop_nested_p, flow_loop_dump,
12015 flow_loops_dump, flow_loops_free, flow_loop_entry_edges_find,
12016 flow_loop_exit_edges_find, flow_loop_nodes_find,
12017 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12018 flow_loop_tree_node_add, flow_loops_tree_build,
12019 flow_loop_level_compute, flow_loops_level_compute, flow_loop_scan,
12020 flow_loops_find, flow_loops_update, flow_loop_outside_edge_p):
12021 Move here from flow.c
12022 * flow.c: Remove everything moved elsewhere
12023 * output.h (cleanup_cfg): Return bool.
12025 * bb-reorder.c (reorder_block_def): Remove 'index'.
12026 (insert_intra_1): Add argument BB, set block for new note.
12027 (make_reorder_chain): Do not depdent on BB indexes.
12028 (make_reorder_chain_1): Do not use BB indexes.
12029 (label_for_bb): Likewise; set BB for new insn.
12030 (emit_jump_to_block_after): Likewise.
12031 (fixup_reorder_chain): Sanity check that all basic blocks
12032 are chained; verify newly created insn chain; remove
12033 undocnitional jump simplifying; Do not use BB indexes;
12034 properly initialize count and frequency information;
12035 dump reordered sequence.
12036 (insert_intra_bb_scope_notes): update call of insert_intra_1.
12037 (insert_inter_bb_scope_notes): Set block for new insn.
12038 (reorder_basic_blocks): Dump flow info before reoredering.
12040 Mon Sep 10 06:47:35 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12042 * alias.c (clear_reg_alias_info): Use K&R format definition.
12043 Avoid unsigned warning.
12044 * builtins.c: Use "unsigned int", not "unsigned".
12045 (target_char_cast): Use host_integerp and tree_low_cst.
12046 (expand_builtin_args_info, expand_builtin_frame_address): Likewise.
12047 (c_strlen): Likewise; OFFSET now HOST_WIDE_INT.
12048 (c_getstr): Likewise.
12049 (std_expand_builtin_va_arg): Use int_size_in_bytes.
12050 (builtin_memcpy_read_str): Avoid unsigned warning.
12051 (expand_builtin_memcpy): Alignments are unsigned.
12052 (expand_builtin_strncpy, expand_builtin_memset): Likewise.
12053 (expand_builtin_expect_jump): Use integer_zerop and integer_onep.
12054 * predict.c (expensive_function_p): LIMIT now unsigned.
12055 * resource.c (mark_target_live_regs): Make some vars unsigned.
12056 * sdbout.c: Use "unsigned int", not "unsigned".
12057 (MAKE_LINE_SAFE): Add cast to avoid unsigned warning.
12058 (sdbout_source_line): Likewise.
12059 (sdbout_record_type_name): Remove "const" for NAME declaration.
12060 * config/alpha/alpha.c (alpha_expand_block_move): Whitespace fixes.
12062 2001-09-10 Richard Sandiford <rsandifo@redhat.com>
12064 * calls.c (store_one_arg): Expand comment.
12066 2001-09-10 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12068 * calls.c (store_one_arg): Make sure that the entire argument is
12069 pushed if STACK_PARMS_IN_REG_PARM_AREA is defined.
12071 2001-09-09 Richard Henderson <rth@redhat.com>
12073 * emit-rtl.c (adjust_address): Fix mode for LO_SUM.
12075 Sun Sep 9 10:43:17 CEST 2001 Jan Hubicka <jh@suse.cz>
12077 * loop.c (combine_givs): Fix computing of benefit once giv is combined.
12079 2001-09-09 Richard Henderson <rth@redhat.com>
12081 * config/alpha/alpha.c (alpha_next_sequence_number): New.
12082 (alpha_this_literal_sequence_number): New.
12083 (alpha_this_gpdisp_sequence_number): New.
12084 (some_operand, input_operand): Add HIGH.
12085 (local_symbolic_operand): New.
12086 (alpha_encode_section_info): New.
12087 (alpha_legitimate_address_p): Allow LO_SUM.
12088 (alpha_legitimize_address): Generate HIGH+LO_SUM.
12089 (alpha_expand_mov): Likewise.
12090 (secondary_reload_class): Check memory_operand not general_operand
12092 (alpha_expand_unaligned_load): Force LO_SUM addresses into a register.
12093 (alpha_expand_unaligned_store): Likewise.
12094 (alpha_expand_unaligned_load_words): Likewise.
12095 (alpha_expand_unaligned_store_words): Likewise.
12096 (alpha_expand_block_clear): Likewise.
12097 (print_operand): Handle %#, %*, %H.
12098 (print_operand_address): Handle LO_SUM.
12099 (find_lo_sum): New.
12100 (alpha_does_function_need_gp): Use it.
12101 (alpha_expand_block_move): Fix signed compare warnings.
12102 (alpha_sa_mask, alpha_align_insns): Likewise.
12103 * config/alpha/alpha-protos.h: Update.
12104 * config/alpha/alpha.h (TARGET_EXPLICIT_RELOCS): New.
12105 (MASK_EXPLICIT_RELOCS): New.
12106 (TARGET_SWITCHES): Add -mexplicit-relocs.
12107 (EXTRA_CONSTRAINT): Add 'T'.
12108 (PREFERRED_RELOAD_CLASS): HIGH goes in GENERAL_REGS.
12109 (ASM_APP_ON, ASM_APP_OFF): Turn on and off asm macro expansion.
12110 (ENCODE_SECTION_INFO): Out line.
12111 (REDO_SECTION_INFO_P): New.
12112 (STRIP_NAME_ENCODING): New.
12113 (ASM_OUTPUT_LABELREF): New.
12114 (PRINT_OPERAND_PUNCT_VALID_P): Add #, *.
12115 (PREDICATE_CODES): Update.
12116 * config/alpha/alpha.md (divmodsi_internal_er, divmoddi_internal_er,
12117 call_osf_1_er_noreturn, call_osf_1_er, movdi_er_low, movdi_er_nofix,
12118 movdi_er_fix, prologue_ldgp_1_er, builtin_setjmp_receiver_sub_label_er,
12119 builtin_setjmp_receiver_er, exception_receiver_1_er,
12120 call_value_osf_1_er): New patterns.
12121 (sibcall_osf_1, sibcall_value_osf_1): Remove register alternative.
12122 (movqi, movhi, movsi): Add explicit $31 base register to lda.
12123 * config/alpha/elf.h (ASM_FILE_START): Set nomacro if explicit relocs.
12124 (FINAL_PRESCAN_INSN): New.
12126 Sat Sep 8 22:00:55 CEST 2001 Jan Hubicka <jh@suse.cz>
12128 * reg-stack.c (subst_stack_regs_pat): Fix fcmov reversal code.
12130 2001-09-08 Andreas Jaeger <aj@suse.de>
12132 * i386.h (TARGET_SWITCHES): Fix description.
12134 2001-09-07 David Edelsohn <edelsohn@gnu.org>
12136 * rs6000.c (num_insns_constant): Compute number of instructions
12139 * doc/install.texi: Explain AIX exception handling work-around.
12140 Update URL for AIX fixes.
12142 2001-09-07 Jim Wilson <wilson@redhat.com>
12144 * alias.c (clear_reg_alias_info): New.
12145 * flow.c (attempt_auto_inc): Call clear_reg_alias_info.
12146 * rtl.h (clear_reg_alias_info): Declare.
12148 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12150 * real.c (EMUSHORT,EMUSHORT_SIZE): Use HImode if no 16-bit type is
12152 (UEMUSHORT): New. Use instead of unsigned EMUSHORT.
12153 (m16m,edivm,emulm): Change declaration to match definition.
12155 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12157 * reload.c (push_reload): Check for subreg_lowpart_p instead of
12158 SUBREG_BYTE being 0 when determining if the inner part of a subreg
12161 2001-09-07 Roman Lechtchinsky <rl@cs.tu-berlin.de>
12163 * c-common.c (signed_or_unsigned_type): Handle machine mode types
12164 which have no corresponding C type.
12165 * fold_const.c (target_isinf,target_isnan,target_negative): Update
12166 the representation of 64-bit doubles to work with 64-bit ints.
12168 2001-09-07 Aldy Hernandez <aldyh@redhat.com>
12170 * config/mips/mips.c (override_options): Do not override ISA when ABI
12171 specified if MIPS_CPU_STRING_DEFAULT was specified.
12173 2001-09-07 Richard Henderson <rth@redhat.com>
12175 * loop.c (record_giv): Avoid simplifying MULT to ASHIFT.
12176 (express_from_1): Wrap lines.
12177 * rtlanal.c (commutative_operand_precedence): Rename from
12178 operand_preference; export.
12179 * rtl.h: Declare it.
12180 * simplify-rtx.c (simplify_gen_binary): Tidy +/- const_int handling.
12181 (simplify_binary_operation): Invoke simplify_plus_minus on
12182 (CONST (PLUS ...)) as well.
12183 (struct simplify_plus_minus_op_data): New.
12184 (simplify_plus_minus_op_data_cmp): New.
12185 (simplify_plus_minus): Use them. Avoid infinite recursion with
12186 simplify_binary_operation wrt CONST.
12188 Fri Sep 7 11:52:30 2001 Kazu Hirata <kazu@hxi.com>
12190 * h8300-protos.h (general_operand_dst_push): Remove.
12191 * h8300.c (general_operand_dst_push): Likewise.
12192 * h8300.h (OK_FOR_T): Likewise.
12193 (EXTRA_CONSTRAINTS): Do not use OK_FOR_T.
12194 * h8300.md (pushqi_h8300): New.
12195 (pushqi_h8300hs): Likewise.
12196 (pushqi): Likewise.
12197 (pushhi_h8300): Likewise.
12198 (pushhi_h8300hs): Likewise.
12199 (pushhi): Likewise.
12201 Fri Sep 7 12:56:26 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12203 * genattrtab.c (attr_printf): First arg is unsigned.
12204 Clean up formatting of callers.
12206 2001-09-06 Aldy Hernandez <aldyh@redhat.com>
12208 * config/mips/mips.c (override_options): Allow abi32 with 64 bit
12211 2001-09-07 Andreas Jaeger <aj@suse.de>
12213 * i386.h (TARGET_SWITCHES): Fix descriptions.
12215 2001-09-07 Matt Kraai <kraai@alumni.carnegiemellon.edu>
12217 * stor-layout.c (compute_record_mode): Check DECL_SIZE is set.
12219 2001-09-06 Ira Ruben <ira@apple.com>
12221 Remove OP_IDENTIFIER.
12222 * tree.def (OP_IDENTIFIER): Remove.
12223 * tree.c (tree_node_kind enum): Remove op_id_kind.
12224 (tree_node_kind_names): Remove "op_identifiers".
12225 (make_node): Remove OP_IDENTIFIER test.
12226 (build_op_identifier): Removed because it isn't being used.
12227 * print-tree.c (print_node): Remove OP_IDENTIFIER case.
12228 * cp/pt.c (tsubst): Remove OP_IDENTIFIER case.
12230 2001-09-06 Richard Henderson <rth@redhat.com>
12232 * simplify-rtx.c (simplify_binary_operation): Revert last change.
12234 2001-09-06 Richard Henderson <rth@redhat.com>
12236 * simplify-rtx.c (simplify_binary_operation): Simplify contents
12239 2001-09-06 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12241 * config/rs6000/rs6000.c (rs6000_emit_prologue): Fix DWARF2 register
12242 number used for CR register.
12244 Thu Sep 6 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12245 Joern Rennecke (amylaar@cygnus.com)
12247 * h8300-protos.h (h8300_return_addr_rtx): New prototype.
12248 * h8300.c (initial_offset): Handle offset between RP and FP.
12249 (h8300_return_addr_rtx): New function.
12250 * h8300.h (FIRST_PSEUDO_REGISTER): Bump now that we have a
12252 (FIXED_REGISTERS, CALL_USED_REGISTERS): Corresponding changes.
12253 (REG_ALLOC_ORDER, RETURN_ADDRESS_POINTER_REGNUM): Likewise.
12254 (REG_CLASS_CONTENTS, ELIMINABLE_REGS): Likewise.
12255 (CAN_ELIMINATE, REGISTER_NAMES):
12256 (RETURN_ADDR_RTX): Call h8300_return_addr_rtx.
12258 2001-09-06 Nathan Sidwell <nathan@codesourcery.com>
12260 Remove TYPE_NONCOPIED_PARTS.
12261 * tree.h (TYPE_NONCOPIED_PARTS): Remove.
12262 (struct tree_type): Remove noncopied_parts.
12263 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Map onto TYPE_BINFO.
12264 * expr.c (save_noncopied_parts, init_noncopied_parts): Remove.
12265 (fixed_type_p): Remove.
12266 (expand_expr, INIT_EXPR): Don't deal with noncopied parts.
12267 (expand_expr, MODIFY_EXPR): Likewise.
12268 * ggc-common.c (ggc_mark_trees): Remove TYPE_NONCOPIED_PARTS.
12269 * doc/c-tree.texi: Remove TYPE_NONCOPIED_PARTS FIXME.
12271 2001-09-06 Alan Modra <amodra@bigpond.net.au>
12273 * config/rs6000/rs6000.c (mask_operand): Use signed vars to avoid
12275 (mask64_operand): Likewise.
12276 (includes_rldic_lshift_p): Likewise.
12277 (includes_rldicr_lshift_p): Likewise.
12279 2001-09-05 Ziemowit Laski <zlaski@apple.com>
12281 * objc/objc-act.c (build_message_expr): If a class method cannot
12282 be found, do not issue a warning if a corresponding instance
12283 method exists in the root class.
12285 2001-09-05 Richard Henderson <rth@redhat.com>
12287 * config/alpha/alpha.c (alpha_expand_mov): Initialize temp.
12289 2001-09-05 Zack Weinberg <zack@codesourcery.com>
12291 * function.c (ggc_mark_struct_function): Mark f->outer.
12292 * toplev.c (rest_of_compilation): Clear DECL_SAVED_INSNS here...
12293 * integrate.c (output_inline_function): ... not here.
12295 Wed Sep 5 17:28:49 CEST 2001 Jan Hubicka <jh@suse.cz>
12297 * profile.c (branch_prob): Call add_noreturn_fake_exit_edges.
12299 * i386.c (size_cost): New static variable.
12300 (override_function): Use size_cost when -Os is specified.
12302 * i386.c (ix86_expand_prologue): Set use_fast_prologue_epilogue
12303 properly; Use current_function_calls_eh_return.
12304 (ix86_expand_epilogue): Avoid dummy optimize_size tests;
12305 use leave to avoid dependency chain.
12307 * local-alloc.c (update_equiv_regs): Use CFG to iterate over INSN stream;
12308 get BB loop_depth instead of computing it from LOOP notes.
12310 * reg-stack.c (subst_stack_reg_pat): Handle reversal of conditional moves.
12312 2001-09-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12314 * som.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
12315 * pa.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
12316 UNALIGNED_DOUBLE_INT_ASM_OP): Define
12318 2001-09-05 Jeffrey A Law (law@cygnus.com)
12319 Jason Merrill (jason@redhat.com)
12321 * stor-layout.c (layout_type): Complain if an array's size can
12322 not be represented in a size_t.
12324 * config/h8300/elf.h (ENDFILE_SPEC, STARTFILE_SPEC): Define.
12326 2001-09-05 David Billinghurst <David.Billinghurst@riotinto.com>
12328 * gcc.c: (process_command) Add parentheses around assignment
12329 used as truth value.
12331 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12333 * config/mips/mips.c (save_restore_insns): Don't mark any register
12334 save slots as unchanging if current_function_calls_eh_return.
12336 2001-09-05 Richard Henderson <rth@redhat.com>
12338 * config/alpha/alpha.c (alpha_legitimate_address_p): New.
12339 * config/alpha/alpha-protos.h: Declare it.
12340 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Move to c file.
12341 (NONSTRICT_REG_OK_FOR_BASE_P): Rename from non-strict macro.
12342 (NONSTRICT_REG_OK_FP_BASE_P): Likewise.
12343 (STRICT_REG_OK_FOR_BASE_P): Rename from strict macro.
12344 (REG_OK_FOR_BASE_P): Select one of the above.
12346 2001-09-05 Richard Sandiford <rsandifo@redhat.com>
12348 * config/mips/t-elf (EXTRA_PARTS): Use EXTRA_MULTILIB_PARTS instead.
12349 (crti.o): Prefix name of object file with $(T).
12350 (crtn.o): Likewise.
12352 2001-09-05 David S. Miller <davem@redhat.com>
12354 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
12355 * config/sparc/linux64.h: Likewise.
12357 2001-09-05 Andreas Jaeger <aj@suse.de>
12359 * doc/invoke.texi (i386 Options): -mwide-multiply is not
12360 available anymore, remove the documentation.
12361 (i386 Options): Fix typo, cleanup index entries.
12363 * prefix.c (concat): Remove, we can use the version from liberty.
12365 2001-09-05 Richard Henderson <rth@redhat.com>
12367 * config/alpha/alpha.c (alpha_expand_mov, alpha_expand_mov_nobwx):
12368 New functions split out of md file expanders.
12369 * config/alpha/alpha-protos.h: Declare them.
12370 * config/alpha/alpha.md (movqi, movhi, movsi, movdi): Use them.
12372 2001-09-05 Neil Booth <neil@daikokuya.demon.co.uk>
12374 * cppmacro.c (funlike_invocation_p): No need to restore context.
12376 2001-09-04 Richard Henderson <rth@redhat.com>
12378 * reload.c (push_reload): Export.
12379 * reload.h (push_reload): Declare it.
12381 * config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Move out o' line.
12382 (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
12383 * config/alpha/alpha.c (alpha_legitimize_address): New.
12384 (alpha_legitimize_reload_address): Likewise.
12385 * config/alpha/alpha-protos.h: Declare them.
12387 2001-09-04 Stan Shebs <shebs@apple.com>
12389 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Define.
12390 * config/darwin.c (machopic_stub_name): Account for internally
12391 generated lib calls such as memcpy.
12393 2001-09-04 Richard Henderson <rth@redhat.com>
12395 * unwind.h (_UA_END_OF_STACK): New flag.
12396 * unwind.inc (_Unwind_ForcedUnwind_Phase2): Set it.
12398 Tue Sep 4 11:16:35 2001 Jeffrey A Law (law@cygnus.com)
12400 * h8300/elf.h (LINK_SPEC): Redefine appropriately for the H8.
12402 2001-09-04 Richard Sandiford <rsandifo@redhat.com>
12404 * config/mips/mips.c (save_restore_insns): Change base_offset to
12405 fp_offset in second call to mips_emit_frame_related_store.
12407 2001-09-04 Hans-Peter Nilsson <hp@axis.com>
12409 * doc/rtl.texi: Mention that besides as a CODE_LABEL, a label can
12410 sometimes be represented as a NOTE of type
12411 NOTE_INSN_DELETED_LABEL.
12412 (Insns): Document NOTE_INSN_DELETED_LABEL.
12414 2001-09-04 Nathan Sidwell <nathan@codesourcery.com>
12416 * c-common.h (tree_dump_index): Add more comments.
12417 * c-dump.c (dump_files): Name flags `tree' rather than `ast'.
12418 (dump_option_value_info): New struct.
12419 (dump_options): New array.
12420 (dump_switch_p): Parse switch options symbolically.
12421 * doc/invoke.texi (-fdump-ast): Rename to ...
12422 (-fdump-tree): ... here. Document that options are symbolic, and
12423 not all are applicable.
12425 2001-09-04 David S. Miller <davem@redhat.com>
12427 * config/sparc/sparc.md (define_splits): Kill constraints.
12429 Cleanup redundant and unused insn attributes.
12430 * config/sparc/sparc.md (define_attr "insn"): Kill address, unary,
12431 binary, and move. Mark ialu as default.
12432 (commented out define_function_unit "alu"): Kill.
12433 (define_attr "use_clobbered"): Kill.
12434 (whole file): Kill address insn type references. Replace
12435 all unary/binary/move references with ialu.
12436 * config/sparc/sparc.c (whole file): Kill TYPE_ADDRESS
12437 references. Replace TYPE_{UNARY,BINARY,MOVE} references with
12440 Simplify length insn attribute and make more judicious use
12441 of insn attribute defaulting.
12442 * config/sparc/sparc.md (all insns with length > one): Mark as
12443 insn type multi if real instructions, else use default if
12444 it is a forced splitter.
12445 (all insns with length == one): Use default insn length.
12446 (all insns of type ialu): Use default insn type.
12448 Fix erroneous insn attribute settings.
12449 (addx): Set insn type to misc.
12450 (mulsidi3_sp64, const_mulsidi3_sp64, umulsidi3_sp64,
12451 const_umulsidi3_sp64): Set insn type to imul.
12453 Track SFmode vs DFmode insns according to UltraSPARC
12455 * config/sparc/sparc.md ("fptype"): New attribute, default
12457 (all DFmode single insns): Mark as fptype "double".
12459 2001-09-03 Jakub Jelinek <jakub@redhat.com>
12461 * loop.c (express_from_1): Fix CONSTANT_P(a) case.
12463 2001-09-03 Richard Henderson <rth@redhat.com>
12465 * function.h (struct function): Add arg_pointer_save_area_init.
12466 * function.c (expand_function_end): Init arg_pointer_save_area.
12467 (get_arg_pointer_save_area): Do not init arg_pointer_save_area
12468 when called from a nested function.
12470 2001-09-02 Angela Marie Thomas <angela@cygnus.com>
12472 * fixinc/Makefile.in: Regenerate fixincl.x only if maintainer-mode
12475 Sun Sep 2 18:37:54 CEST 2001 Jan Hubicka <jh@suse.cz>
12477 * reload1.c (fixup_abnormal_edges): Allow NOTEs in the sequence.
12479 2001-09-01 Geoffrey Keating <geoffk@redhat.com>
12481 * expr.c (push_block): Make sane use of STACK_GROWS_DOWNWARD.
12482 (emit_push_insn): Use specified padding direction when
12483 STACK_PUSH_CODE is POST_INC.
12485 * config/stormy16/stormy16.h (DWARF2_UNWIND_INFO): Define to 0.
12487 2001-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12489 * mips.h (INITIAL_ELIMINATION_OFFSET): Add missing `else abort'.
12491 2001-09-01 Neil Booth <neil@daikokuya.demon.co.uk>
12493 * cppinit.c (cpp_start_read): Free the imacros list as we
12494 traverse it. Don't free the chains before returning.
12495 (_cpp_push_next_buffer): Only try pushing buffers if we've
12496 completed -imacros handling.
12498 2001-08-31 Eric Christopher <echristo@redhat.com>
12500 * gcc.c (handle_braces): Add explaination for abort.
12502 2001-08-30 Roman Zippel <zippel@linux-m68k.org>
12504 * expmed.c (store_bit_field): Update to patch from 2001-08-27:
12505 move adjustment of bitpos instead.
12507 2001-08-31 Zack Weinberg <zack@codesourcery.com>
12509 * function.c: Remove all_functions. Make outer_function_chain
12511 (init_function_start): Don't add new function structure to
12513 (find_function_data, push_function_context_to,
12514 pop_function_context_from, put_var_into_stack,
12515 trampoline_address): Update for changed structure element names.
12516 (push_function_context_to): Disentangle.
12517 (free_after_compilation): Also free F.
12518 (expand_dummy_function_end): Don't free cfun here.
12519 (put_var_into_stack): Comment why we can't use find_function_data here.
12520 (fix_lexical_addr, trampoline_address, ): Use find_function_data.
12521 (mark_function_chain): Split into maybe_mark_struct_function and
12522 ggc_mark_struct_function. Export the latter.
12523 (init_function_once): Mark from cfun and outer_function_chain;
12526 * function.h (struct function): Kill next_global. Rename next
12527 to outer. All users updated to match.
12528 (all_functions, outer_function_chain): Don't declare.
12530 * ggc-common.c (ggc_mark_trees): Mark DECL_SAVED_INSNS.
12531 * integrate.c (output_inline_function): Clear DECL_SAVED_INSNS,
12532 don't touch f->inlinable, after calling rest_of_compilation.
12534 * tree.h: Forward-declare struct function. Prototype
12535 ggc_mark_struct_function.
12537 2001-08-31 Kazu Hirata <kazu@hxi.com>
12539 * config/h8300/h8300.md (*andorhi3): Fix typos.
12541 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12543 * calls.c (emit_library_call_value): Don't use a fixed
12544 argument after VA_CLOSE, i.e. out of scope in traditional C.
12546 * emit-rtl.c (gen_rtvec): Likewise.
12548 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12550 * Makefile.in (c-pragma.o): Depend on output.h.
12551 (reorg.o): Depend on except.h.
12553 * c-pragma.c: Include output.h.
12555 * reorg.c: Include except.h.
12557 * unwind-dw2.c: Call __builtin_alloca, not alloca.
12559 2001-08-31 Richard Henderson <rth@redhat.com>
12561 * sched-deps.c (add_dependence): Don't elide dependency if the
12562 conditional used by insn is modified in elem.
12564 2001-08-31 Nick Clifton <nickc@cambridge.redhat.com>
12566 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Define.
12568 2001-08-31 Diego Novillo <dnovillo@redhat.com>
12570 * c-decl.c (c_decode_option): Skip '-f' prefix before calling
12573 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12575 * config/stormy16/stormy16.c (stormy16_asm_out_destructor): New
12577 (stormy16_asm_out_constructor): New function.
12578 (TARGET_ASM_CONSTRUCTOR): Define.
12579 (TARGET_ASM_DESTRUCTOR): Define.
12581 2001-08-31 Andreas Jaeger <aj@suse.de>
12583 * gcse.c (add_label_notes): REG_LABEL is an INSN_LIST.
12584 * loop.c (add_label_notes): Likewise.
12585 * reload.c (find_reloads): Likewise.
12586 * config/sh/sh.c (machine_dependent_reorg): Likewise.
12588 2001-08-31 Jason Merrill <jason_merrill@redhat.com>
12590 * unwind-pe.h (read_uleb128, read_sleb128): Move actual reading
12591 code here. Take _Unwind_{W,Sw}ord*.
12592 (read_encoded_value_with_base): Use them.
12593 * unwind-dw2.c (_Unwind_FrameState): Make cfa_offset and cfa_reg
12595 (extract_cie_info): Simplify read_?leb128 handling.
12596 (execute_stack_op, execute_cfa_program): Likewise.
12597 * unwind-dw2-fde.c (get_cie_encoding): Likewise.
12599 2001-08-31 Geoffrey Keating <geoffk@redhat.com>
12601 * config/stormy16/stormy16.c (stormy16_expand_epilogue): Use
12602 the frame pointer to pop the stack if convenient.
12604 * config/stormy16/stormy16.c (stormy16_initialize_trampoline):
12605 Don't use post-increment before combine.
12606 * config/stormy16/stormy16.h (STATIC_CHAIN_REGNUM): Don't use
12607 a call-saved register.
12609 2001-08-31 Andreas Jaeger <aj@suse.de>
12611 * jump.c (mark_jump_label): Revert patch from 2001-08-28, the
12614 2001-08-30 Geoffrey Keating <geoffk@redhat.com>
12616 * config/stormy16/stormy16.md (udivmodhi4): Express using UDIV/UMOD,
12617 not DIV/MOD, of course.
12619 2001-08-30 Vladimir Makarov <vmakarov@redhat.com>
12621 * rtl.def: Undo my patch commited 2001-08-27.
12623 * genattrtab.c: Ditto.
12627 * sched-int.h: Ditto.
12629 * target-def.h: Ditto.
12633 * haifa-sched.c: Ditto.
12635 * sched-rgn.c: Ditto.
12637 * sched-vis.c: Ditto.
12639 * Makefile.in: Ditto.
12641 * doc/md.texi: Ditto.
12643 * doc/tm.texi: Ditto.
12645 * doc/contrib.texi: Ditto.
12647 * doc/gcc.texi: Ditto.
12649 * genattrtab.h: Remove it.
12651 * genautomata.c: Remove it.
12653 * genattr.c: Undo my patch and Richard Henderson's patch commited
12656 Thu Aug 30 19:22:15 2001 J"orn Rennecke <amylaar@redhat.com>
12658 * config.gcc (h8300-*-elf*): New case.
12659 * h8300.h (CPP_SPEC): Add subtarget_cpp_spec.
12660 (SUBTARGET_CPP_SPEC): Define.
12661 (EXTRA_SPECS): Define.
12662 (SUBTARGET_EXTRA_SPECS): Define.
12663 * config/h8300/crti.asm, config/h8300/crtn.asm: New files.
12664 * config/h8300/elf.h, config/h8300/t-elf: Likewise.
12666 Thu Aug 30 18:50:37 2001 J"orn Rennecke <amylaar@redhat.com>
12668 * t-h8300 (LIB1ASMFUNCS): Add _fixunssfdi and _fixunssfsi_asm.
12669 (LIB2FUNCS_EXTRA): Define.
12670 config/h8300/lib1funcs.asm: New part: L_fixunssfsi_asm .
12671 config/h8300/fixunssfsi.c: New file.
12673 2001-08-30 Kazu Hirata <kazu@hxi.com>
12675 * config/h8300/h8300.md (zero_extendqihi2): Changes to
12676 define_expand to accommodate target-specific attributes.
12677 (anonymous zero_extendqihi2 patterns): New.
12679 Thu Aug 30 18:10:56 2001 J"orn Rennecke <amylaar@redhat.com>
12681 * h8300.md (*andorhi3): New pattern.
12683 Thu Aug 30 16:00:31 2001 J"orn Rennecke <amylaar@redhat.com>
12685 * h8300.c (dosize): Fix test for "sub".
12687 Thu Aug 30 10:21:43 2001 J"orn Rennecke <amylaar@redhat.com>
12689 * c-typeck.c (pointer_diff): Try to eliminate common term before
12692 2001-08-30 Nick Clifton <nickc@cambridge.redhat.com>
12694 * config/arm/arm.c (arm_compute_initial_elimination_offset):
12695 Account for the saves of the FP registers.
12697 * config/arm/unknown-elf.h (TEXT_SECTION): Delete.
12698 (TEXT_SECTION_ASM_OP): Define.
12699 (INIT_SECTION_ASM_OP): Define.
12700 (FINI_SECTION_ASM_OP): Define.
12701 (SUBTARGET_EXTRA_SECTIONS): Remove trailing comma.
12702 (RDATA_SECTION_FUNCITON): Provide prototype.
12704 2001-08-29 Geoffrey Keating <geoffk@redhat.com>
12706 * reload1.c (move2add_note_store): Correct typo checking for
12709 2001-08-29 Andrew MacLeod <amacleod@redhat.com>
12711 * gcse.c (compute_hash_table): The SRC part of an insn with a RETVAL
12712 note should not be considered outside the libcall block.
12714 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12716 * genattrtab.c (attr_printf): Use VA_OPEN/VA_FIXEDARG/VA_CLOSE.
12718 2001-08-29 Kazu Hirata <kazu@hxi.com>
12720 * config/h8300/h8300.md (movsi_h8300hs): Make it 64-bit safe.
12722 2001-08-29 Kazu Hirata <kazu@hxi.com>
12724 * config/h8300/h8300-protos.h: Add a prototype for
12726 * config/h8300/h8300.c (emit_logical_op): New.
12727 * config/h8300/h8300.md (andhi3): Use emit_logical_op.
12728 (andsi3): Likewise.
12729 (iorhi3): Likewise.
12730 (iorsi3): Likewise.
12731 (xorhi3): Likewise.
12732 (xorsi3): Likewise.
12734 2001-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
12736 * pa.c (move_operand): Cast GET_MODE_SIZE results to HOST_WIDE_INT for
12737 comparison with rtx INTVAL.
12738 (pa_output_function_prologue): Don't mix signed and unsigned in `?'
12740 * pa.h (FUNCTION_ARG_SIZE): Likewise.
12742 2001-08-29 Kazu Hirata <kazu@hxi.com>
12744 * config/h8300/lib1funcs.asm: Update the copyright. Fix
12747 2001-08-29 Kazu Hirata <kazu@hxi.com>
12749 * config/h8300/h8300.md (anonymous movhi pattern): Don't move
12750 (reg n) to (mem (pre_dec (reg n))
12751 (anonymous movsi pattern): Likewise.
12753 2001-08-29 Kazu Hirata <kazu@hxi.com>
12755 * config/h8300/h8300.h (RETURN_ADDR_RTX): New.
12757 2001-08-29 Kazu Hirata <kazu@hxi.com>
12759 * config/h8300/h8300.md (movsi_h8300hs): Optimize loading of
12760 several special constants.
12762 2001-08-29 Kazu Hirata <kazu@hxi.com>
12764 * config/h8300/lib1funcs.asm: Fix comment typos.
12766 2001-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12768 * iris6.h (ASM_DECLARE_OBJECT_NAME, ASM_FINISH_DECLARE_OBJECT):
12769 Fix format specifier warnings.
12771 * irix6-libc-compat.c (inet_ntoa, inet_lnaof, inet_netof,
12772 inet_makeaddr, semctl): Prototype.
12774 * mips.c (compute_frame_size): Fix signed/unsigned warnings.
12775 (save_restore_insns): Use base_offset, not gp_offset.
12777 * mips.h (GP_REG_OR_PSEUDO_STRICT_P): Fix signed/unsigned warning.
12778 (ASM_OUTPUT_BYTE): Fix format specifier warning.
12780 2001-08-29 Richard Henderson <rth@redhat.com>
12782 * bb-reorder.c (function_tail_eff_head): New.
12783 (record_effective_endpoints): Set it.
12784 (fixup_reorder_chain): Use it.
12786 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12788 * dwarf2asm.c (dw2_asm_output_nstring): Fix typo in previous change.
12790 2001-08-28 Dale Johannesen <dalej@apple.com>
12792 * config/darwin.c (machopic_function_base_name): Add const
12793 qualifier to a string.
12794 (darwin_encode_section_info): Ditto.
12796 2001-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12798 * tree.c (default_valid_attribute_p): Don't use PARAMS on a
12799 function definition.
12801 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12803 * df.h (struct df): Add rts_order variable.
12805 * df.c (df_visit_next_rts): New function.
12806 (df_visit_next): Renamed to df_visit_next_rc
12807 (df_analyse_1): Allocate/compute/free rts_order as well.
12808 (df_rd_global_compute): Use df_visit_next_rc instead of
12810 (df_ru_global_compute): Use df_visit_next_rts instead of
12813 * flow.c (flow_reverse_top_sort_order_compute): New function.
12815 * basic-block.h: Add prototype.
12817 2001-08-28 Daniel Berlin <dan@cgsoftware.com>
12819 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): For unreachable
12820 blocks, the BB_REACHABLE is now set, rather than aux being
12821 non-NULL. Update the test to reflect this.
12823 2001-08-28 Eric Christopher <echristo@redhat.com>
12825 * config/mips/crtn.asm: Add comment explaining 16 byte alignment.
12826 config/mips/crti.asm: Ditto.
12828 2001-08-28 Eric Christopher <echristo@redhat.com>
12829 Richard Henderson <rth@redhat.com>
12831 * c-pragma.h (add_weak): Move prototype from here...
12832 * output.h (add_weak): ... to here.
12833 * varasm.c (add_weak): Fix typo.
12834 * config/mips/crti.asm: New file.
12835 * config/mips/crtn.asm: Ditto.
12836 * config/mips/elf.h (SBSS_SECTION_ASM_OP) Add #undef.
12837 (CTOR_LISTS_DEFINED_EXTERNALLY): Remove.
12838 (INVOKE__main): Ditto.
12839 (INIT_SECTION_ASM_OP): New.
12840 (FINI_SECTION_ASM_OP): Ditto.
12841 (STARTFILE_SPEC): Add crti.
12842 (ENDFILE_SPEC): Add crtn.
12843 * config/mips/elf64.h: Same.
12844 * config/mips/rtems64.h (INVOKE__main, NAME__MAIN, SYMBOL__MAIN):
12846 * config/mips/vxworks.h: Ditto.
12847 * config/mips/t-elf: Support crti and crtn.
12849 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
12851 * jump.c (mark_jump_label): Fix typo: REG_LABEL is EXPR_LIST, not
12854 2001-08-28 Richard Henderson <rth@redhat.com>
12856 * config/ia64/ia64.md (andcmbi3, iorcmbi3): Fix typos.
12857 (one_cmplbi2 splitter): Remove redundant test.
12859 2001-08-28 Dale Johannesen <dalej@apple.com>
12861 * config/rs6000/darwin.h (DEFAULT_SIGNED_CHAR): Define.
12863 2001-08-28 Danny Smith <dannysmith@users.sourceforge.net>
12865 * config/i386/cygwin.h (BIGGEST_FIELD_ALIGNMENT): Set to 64.
12867 2001-08-28 Stan Shebs <shebs@apple.com>
12869 * config/darwin.h (ASM_OUTPUT_LABELREF): Handle '*' names.
12870 (UNALIGNED_SHORT_ASM_OP): Define.
12871 (UNALIGNED_INT_ASM_OP): Define.
12873 2001-08-28 Will Cohen <wcohen@redhat.com>
12875 * config/rs6000/rs6000.md (store_multiple): Correct RTL
12876 generation for first set.
12878 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12880 * flow.c (redirect_edge_succ_nodup): Return new edge.
12881 (try_simplify_condjump): Use new edge.
12882 * basic-block.h (redirect_edge_succ_nodup): Update prototype.
12884 * cse.c (cse_basic_block): Skip note instructions.
12886 2001-08-27 Richard Henderson <rth@redhat.com>
12888 * combine.c (combine_simplify_rtx): Don't reverse condition
12889 if there is no reverse for the condition.
12890 (simplify_comparison): Don't simplify subregs from INT to FP.
12892 * config/m68k/m68k.md (sordered, sordered_1, sunordered, sunordered_1,
12893 suneq, suneq_1, sunge, sunge_1, sungt, sungt_1, sunle, sunle_1,
12894 sunlt, sunlt_1, sltgt, sltgt_1, fsogt_1, fsoge_1, fsolt_1, fsole_1,
12895 bordered, bunordered, buneq, bunge, bungt, bunle, bunlt, bltgt,
12896 bordered_rev, bunordered_rev, buneq_rev, bunge_rev, bungt_rev,
12897 bunle_rev, bunlt_rev, bltgt_rev): New patterns.
12899 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12901 * config/m68k/m68k.md (subreghi1ashrdi_const32, bsetmemqi,
12902 bsetmemqi+1, strict_low_part peephole): Fix SUBREG_BYTE offset.
12904 (adddi_dilshr32, adddi_dishl32): Only data register can be
12905 source for mem destination.
12907 * expmed.c (store_bit_field): Ignore adjustment to bitpos
12908 and use bitnum to decide about register move.
12910 2001-08-27 Richard Henderson <rth@redhat.com>
12912 * genattr.c (main): Emit state_t even when not doing scheduling.
12914 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12915 Richard Henderson <rth@redhat.com>
12917 * gcse.c (reg_first_set, reg_last_set): Replace with ...
12918 (reg_avail_info, current_bb): ... these.
12919 (oprs_unchanged_p, record_last_reg_set_info): Use them.
12920 (compute_hash_table): Likewise.
12922 2001-08-27 Roman Zippel <zippel@linux-m68k.org>
12924 * flow.c (verify_flow_info): Use checksums to verify edges.
12926 2001-08-27 Richard Henderson <rth@redhat.com>
12928 * genautomata.c (expand_automata): Always create a description.
12930 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12932 * optabs.c (expand_binop): Correctly handle the carry in multiword
12933 add/subtract operations.
12935 2001-08-27 Fred Fish <fnf@be.com>
12937 * ginclude/stddef.h: Fix typo, __SIZE__TYPE__ should be
12940 2001-08-27 Geoffrey Keating <geoffk@redhat.com>
12942 * reload.c (find_reloads_toplev): Back out this change:
12944 Wed Jul 26 19:44:05 2000 Hans-Peter Nilsson <hp@axis.com>
12946 * reload.c (find_reloads_toplev): Reload a paradoxical subreg of a
12947 mem if the address is a mode_dependent_address_p.
12949 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
12951 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
12952 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
12953 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
12956 * genattr.c (main): New variable num_insn_reservations. Increase
12957 it if there is DEFINE_INSN_RESERVATION. Output automaton based
12958 pipeline hazard recognizer interface.
12960 * genattrtab.h: New file.
12962 * genattrtab.c: Include genattrtab.h.
12963 (attr_printf, check_attr_test, make_internal_attr,
12964 make_numeric_value): Move protypes into genattrtab.h. Define them
12966 (num_dfa_decls): New global variable.
12967 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
12968 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
12969 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
12970 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
12972 * genautomata.c: New file.
12974 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
12976 * sched-int.h: (curr_state): Add the external definition for
12977 automaton pipeline interface.
12978 (haifa_insn_data): Add comments for members blockage and units.
12980 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12981 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12982 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
12983 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
12984 TARGET_SCHED_DFA_POST_CYCLE_INSN,
12985 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12986 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
12988 (TARGET_SCHED): Use the new macros.
12990 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
12991 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
12992 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
12993 dfa_bubble): New members in gcc_target.sched.
12995 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
12996 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
12997 (insn_queue): Redefine it as pointer to array.
12998 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
13000 (max_insn_queue_index_macro_value): New variable.
13001 (curr_state, dfa_state_size, ready_try): New varaibles for
13002 automaton interface.
13003 (ready_element, ready_remove, max_issue): New function prototypes
13004 for automaton interface.
13005 (choose_ready): New function prototype.
13006 (insn_unit, blockage_range): Add comments.
13007 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
13008 FUNCTION_UNITS_SIZE == 0.
13009 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
13010 actual_hazard, potential_hazard): Add comments.
13011 (insn_cost): Use cost -1 as undefined value. Remove
13012 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
13013 pipeline interface.
13014 (ready_element, ready_remove): New functions for automaton
13016 (schedule_insn): Add new code for automaton pipeline interface.
13017 (queue_to_ready): Add new code for automaton pipeline interface.
13018 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
13019 (debug_ready_list): Print newline when the queue is empty.
13020 (max_issue): New function for automaton pipeline interface.
13021 (choose_ready): New function.
13022 (schedule_block): Add new code for automaton pipeline interface.
13023 Print ready list before scheduling each insn.
13024 (sched_init): Add new code for automaton pipeline interface.
13025 Initiate insn cost by -1.
13026 (sched_finish): Free the current automaton state and finalize
13027 automaton pipeline interface.
13029 * sched-rgn.c: Include target.h.
13030 (init_ready_list, new_ready, debug_dependencies): Add new code for
13031 automaton pipeline interface.
13033 * sched-vis.c: Include target.h.
13034 (get_visual_tbl_length): Add code for automaton interface.
13035 (target_units, print_block_visualization): Add comments.
13037 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
13038 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
13039 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
13040 (getruntime.o, genautomata.o): New entries.
13041 (genattrtab.o): Add new dependency file genattrtab.h.
13042 (genattrtab): Add new dependencies. Link it with `libm.a'.
13043 (getruntime.o, hashtab.o): New entries for canadian cross.
13045 * doc/md.texi: Description of automaton based model.
13047 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
13049 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
13050 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
13051 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
13052 TARGET_SCHED_DFA_POST_CYCLE_INSN,
13053 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
13054 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
13055 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
13057 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
13058 MAX_DFA_ISSUE_RATE): New macro descriptions.
13060 * doc/contrib.texi: Add dfa based scheduler contribution.
13062 * doc/gcc.texi: Add more information about genattrtab.
13064 2001-08-27 Diego Novillo <dnovillo@redhat.com>
13066 * flow.c (flow_loop_dump): Do not display insn UIDs if this is not
13067 an RTL basic block.
13069 2001-08-27 Richard Henderson <rth@redhat.com>
13071 * function.c (expand_function_end): Don't init arg_pointer_save_area.
13072 (get_arg_pointer_save_area): New. Create an init it here.
13073 (fix_lexical_addr): Use it.
13074 * function.h: Declare it.
13075 * builtins.c (expand_builtin_setjmp_receiver): Use it.
13076 * stmt.c (expand_nl_goto_receiver): Use it.
13078 2001-08-27 Richard Henderson <rth@redhat.com>
13080 * final.c (final_scan_insn): Don't enter APP_ON mode for
13083 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Use proper
13084 alignment for assemble_integer for DW_EH_PE_aligned.
13085 * except.c (output_function_exception_table): Likewise.
13087 2001-08-26 Andreas Jaeger <aj@suse.de>
13089 * c-tree.h: Add prototyp for c_sizeof_nowarn.
13091 2001-08-25 Dan Nicolaescu <dann@ics.uci.edu>
13093 * ssa-ccp.c (ssa_const_prop): Free ssa_edges.
13095 2001-08-27 Alan Modra <amodra@bigpond.net.au>
13097 * config/rs6000/rs6000.c (mask_operand): Rewrite without
13099 (mask64_operand): Likewise.
13100 (rldic_operand): Delete.
13101 (includes_lshift64_p): Delete.
13102 (includes_rldic_lshift_p): New function.
13103 (includes_rldicr_lshift_p): New function.
13104 (print_operand): Don't call rldic_operand in case 'W'.
13105 * config/rs6000/rs6000-protos.h (rldic_operand): Remove.
13106 (includes_lshift64_p): Remove.
13107 (includes_rldic_lshift_p): Declare.
13108 (includes_rldicr_lshift_p): Declare.
13109 * config/rs6000/rs6000.h (PREDICATE_CODES): Remove rldic_operand.
13110 * config/rs6000/rs6000.md <ashldi3_internal 64 bit patterns>:
13111 Replace match_operand rldic_operand predicate with
13112 const_int_operand. Replace includes_lshift64_p condition with
13113 includes_rldic_lshift_p.
13114 <ashldi3_internal 64 bit rldicr patterns>: New.
13116 2001-08-27 Andreas Jaeger <aj@suse.de>
13118 * emit-rtl.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13119 * errors.c: Likewise.
13120 * final.c: Likewise.
13121 * dwarf2asm.c: Likewise.
13122 * doprint.c (checkit): Likewise.
13123 * diagnostic.c: Likewise.
13124 * collect2.c: Likewise.
13125 * calls.c: Likewise.
13126 * c-semantics.c (build_stmt): Likewise.
13127 * c-format.c (status_warning): Likewise.
13128 * c-errors.c (pedwarn_c99): Likewise.
13129 * builtins.c (validate_arglist): Likewise.
13130 * config/pj/pj.c (pj_printf): Likewise.
13131 * fix-header.c: Likewise.
13133 * gcov.c (fnotice): Likewise.
13134 * gensupport.c (message_with_line): Likewise.
13135 * mips-tfile.c: Likewise.
13136 * protoize.c (notice): Likewise.
13137 * read-rtl.c (fatal_with_file_and_line): Likewise.
13138 * rtl-error.c: Likewise.
13139 * tradcpp.c: Likewise.
13140 * tree.c: Likewise.
13141 * cp/tree.c (build_min_nt): Likewise.
13142 (build_min): Likewise.
13143 * cp/lex.c: Likewise.
13144 * cp/errfn.c: Likewise.
13145 * cp/rtti.c (create_pseudo_type_info): Likewise.
13147 Sun Aug 26 20:25:44 2001 Denis Chertykov <denisc@overta.ru>
13149 * df.c (df_uses_record): Return after recording all uses
13152 2001-08-26 Daniel Berlin <dan@cgsoftware.com>
13154 * df.c (df_insn_modify): Realloc the INSN table here, if
13155 necessary, here, too.
13157 2001-08-26 Aldy Hernandez <aldyh@redhat.com>
13159 * config/mips/mips.c (mips_function_value): Handle complex return
13162 2001-08-25 Hans-Peter Nilsson <hp@bitrange.com>
13164 * reload1.c (reload): Make all entries in reg_equiv_memory_loc
13166 * reload.c (make_memloc): Copy result if it is still
13167 reg_equiv_memory_loc[regno] on return.
13168 (subst_reloads) [ENABLE_CHECKING]: Check that none of
13169 reg_equiv_constant, reg_equiv_memory_loc, reg_equiv_address and
13170 reg_equiv_mem are modified by the substitutions.
13172 Sat Aug 25 23:07:35 CEST 2001 Jan Hubicka <jh@suse.cz>
13174 * predict.c (expensive_function_p): New.
13175 * rtl.h (expensive_function_p): Declare.
13176 * i386.c (FAST_PROLOGUE_INSN_COUNT): New constant.
13177 (use_fast_prologue_epilogue): New static variable.
13178 (expand_prologue): Set it; emit short prologues if unset.
13179 (expand_epilogue): Likewise.
13181 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13183 * config.gcc: Add stormy16-*-elf case.
13184 * config/stormy16/stormy-abi: New file.
13185 * config/stormy16/stormy16-lib2.c: New file.
13186 * config/stormy16/stormy16-protos.h: New file.
13187 * config/stormy16/stormy16.c: New file.
13188 * config/stormy16/stormy16.h: New file.
13189 * config/stormy16/stormy16.md: New file.
13190 * config/stormy16/t-stormy16: New file.
13192 Sat Aug 25 15:46:51 CEST 2001 Jan Hubicka <jh@suse.cz>
13194 * i386.h (no-accumulate-outgoing-args): Use proper mask.
13196 2001-08-24 David Edelsohn <edelsohn@gnu.org>
13198 * config/rs6000/rs6000.c (rs6000_initialize_trampoline): Function
13199 descriptor members are pointer size, not constant 4.
13200 * config/rs6000/rs6000.md (define_splits): Remove more unused
13203 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13205 * sparc.h (ASM_OUTPUT_BYTE): Fix format specifier warning.
13207 2001-08-24 Andreas Jaeger <aj@suse.de>, rkl@connect.org.uk
13209 * cp/rtti.c (VPARAMS): Fix parameter.
13211 2001-08-24 Zack Weinberg <zackw@panix.com>
13213 * expmed.c: Default-#define HAVE_insv, HAVE_extv, and HAVE_extzv
13215 (mode_for_extraction): No need for #ifdefs. Add default-case abort
13217 (store_bit_field): Eliminate insv_bitsize variable. Put HAVE_insv
13218 in if controlling use of insv.
13219 (extract_bit_field): Likewise, for extv and extzv.
13221 Fri Aug 24 17:27:46 CEST 2001 Jan Hubicka <jh@suse.cz>
13223 * i386.md (movcc peep2): Fix load of 0.
13225 2001-08-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13227 * fold-const.c (tree_expr_nonnegative_p): Handle *_DIV_EXPR,
13228 *_MOD_EXPR, SAVE_EXPR and NON_LVALUE_EXPR.
13230 2001-08-23 Jason Merrill <jason_merrill@redhat.com>
13232 * c-pragma.h: Move weak_syms and weak_decls...
13233 * varasm.c: ...here. Now static.
13234 (declare_weak, weak_finish, remove_from_pending_weak_list): Don't
13235 depend on HANDLE_PRAGMA_WEAK.
13237 * c-common.c (c_alignof, c_alignof_expr): Move here...
13238 * c-typeck.c: ...from here.
13239 * c-tree.h, c-common.h: Adjust.
13241 2001-08-23 Bernd Schmidt <bernds@redhat.com>
13243 * config/ia64/ia64.c (rws_update): If !pred, set write_count
13244 instead of incrementing it.
13246 * config/ia64/ia64.c (ia64_sched_reorder): When there's more than one
13247 asm ready, don't try to move them all into the same array element.
13249 Thu Aug 23 17:21:43 CEST 2001 Jan Hubicka <jh@suse.cz>
13251 * function.c (thread_prologue_and_epilogue_insns): Avoid
13252 fallthru flag on edge to exit.
13254 * i386.md (trunc?fsi splitter): Conditionionize for non-sse.
13256 * flow.c (delete_noop_moves, propagate_block_delete_insn): Purge
13259 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13261 * config/mcore/mcore.h (MACHINE_DEPENDENT_SIMPLIFY): Remove.
13262 * config/mcore/mcore.c (mcore_dependent_simplify_rtx): Likewise.
13263 * config/mcore/mcore-protos.h (mcore_dependent_simplify_rtx):
13266 2001-08-23 Lars Brinkhoff <lars@nocrew.org>
13268 * genconstants.c, genpreds.c, libfuncs.h, optabs.h, rtl-error.h:
13269 replace "GNU CC" with "GCC".
13271 2001-08-23 Richard Henderson <rth@redhat.com>
13273 * config/ia64/ia64.c (ia64_register_move_cost): Add mode arguemnt.
13274 Reorganize. Handle ADDL like GR, add GR_AND_BR. Handle TFmode.
13275 (ia64_secondary_reload_class): Need GR between AR/BR and anything.
13276 Need GR between FR and not GR_AND_FR.
13277 * config/ia64/ia64-protos.h (ia64_register_move_cost): Update.
13278 * config/ia64/ia64.h (reg_class): Add GR_AND_BR_REGS, move
13279 AR regs before GR regs.
13280 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update.
13281 (PREFERRED_RELOAD_CLASS): Tweak for reordered classes.
13282 (REGISTER_MOVE_COST): Update.
13283 (MEMORY_MOVE_COST): Add GR_AND_FR_REGS.
13285 2001-08-23 Richard Henderson <rth@redhat.com>
13287 * regclass.c (init_reg_sets_1): Don't assume cost 2 within
13290 2001-08-22 Geoffrey Keating <geoffk@redhat.com>
13292 * reload1.c (emit_reload_insns): Don't look for notes
13293 on a NULL store_insn.
13295 2001-08-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13297 * sparc.c (uns_small_int): Don't reference a constant >32-bit.
13298 (addrs_ok_for_ldd_peep): Fix signed/unsigned warning.
13299 (sparc_flat_function_prologue, sparc_flat_function_epilogue): Fix
13300 format specifier warnings.
13301 (sparc_sched_reorder): Mark parameter with ATTRIBUTE_UNUSED.
13303 2001-08-22 David Billinghurst <David.Billinghurst@riotinto.com>
13305 * config/i386/i386-protos.h: Correct declaration of
13306 i386_pe_asm_named_section.
13308 2001-08-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
13310 * pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Add declaration for
13312 * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Likewise.
13314 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13316 * cpperror.c (print_location): Don't show _Pragma.
13317 * cppfiles.c (_cpp_pop_file_buffer): Handle -include file pushing
13318 and file change callback generation here.
13319 (stack_include_file): Update use of cpp_push_buffer.
13320 * cpphash.h (_cpp_pop_file_buffer): Update prototype.
13321 (struct cpp_buffer): Remove type, pfile members.
13322 * cppinit.c (cpp_handle_option): Use free_chain.
13323 * cpplex.c (_cpp_lex_token): Don't do -include file pushing here.
13324 (skip_escaped_newlines, get_effective_char, lex_percent): Take
13325 a cpp_reader rather than a cpp_buffer.
13326 (skip_escaped_newlines, get_effective_char, skip_block_comment,
13327 skip_line_comment, parse_string, lex_percent, lex_dot,
13328 _cpp_lex_token): Update accordingly.
13329 * cpplib.c (_cpp_pop_buffer): Don't do file change callback
13331 (cpp_push_buffer): Update prototype.
13332 (run_directive): Update use of cpp_push_buffer.
13333 (_cpp_do__Pragma, cpp_define, cpp_define_builtin, cpp_undef,
13334 handle_assertion): Update use of run_directive.
13335 * cpplib.h (enum cpp_buffer_type): Remove.
13336 (cpp_push_buffer): Update prototype.
13337 * fix-header.c (read_scan_file): Update.
13339 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13341 * gcc.c (struct prefix_list): Change prefix to const char *.
13343 2001-08-22 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13345 * final.c (final_scan_insn): Call ADDR_VEC_ALIGN on next insn.
13347 2001-08-22 Jason Merrill <jason_merrill@redhat.com>
13349 * explow.c (set_mem_attributes): Avoid returning a bogus alias set
13352 * jump.c (squeeze_notes): Take parms by reference. Handle END being
13355 * ifcvt.c (dead_or_predicable): Adjust.
13356 * loop.c (find_and_verify_loops): Adjust.
13357 * stmt.c (expand_end_case): Adjust.
13358 * flow.c (merge_blocks_move_successor_nojumps): Adjust. Modify the
13359 head and end insn pointers in the basic block, not just local copies.
13360 (merge_blocks_move_predecessor_nojumps): Likewise.
13362 2001-08-22 Lars Brinkhoff <lars@nocrew.org>
13364 * Makefile.in, alias.c, basic-block.h, bb-reorder.c, bitmap.c,
13365 bitmap.h, builtin-types.def, builtins.c, builtins.def,
13366 c-aux-info.c, c-common.c, c-common.def, c-common.h,
13367 c-convert.c, c-decl.c, c-dump.c, c-dump.h, c-errors.c,
13368 c-format.c, c-lang.c, c-lex.c, c-lex.h, c-parse.in,
13369 c-pragma.c, c-pragma.h, c-semantics.c, c-tree.h, c-typeck.c,
13370 caller-save.c, calls.c, collect2.c, collect2.h, combine.c,
13371 conditions.h, config.gcc, configure.frag, configure.in,
13372 conflict.c, convert.c, convert.h, cppspec.c, crtstuff.c,
13373 cse.c, cselib.c, cselib.h, dbxout.c, dbxout.h, defaults.h,
13374 dependence.c, df.c, df.h, diagnostic.c, diagnostic.h,
13375 doloop.c, dominance.c, dwarf.h, dwarf2.h, dwarf2asm.c,
13376 dwarf2asm.h, dwarf2out.c, dwarf2out.h, dwarfout.c,
13377 emit-rtl.c, errors.c, errors.h, except.c, except.h,
13378 exgettext, explow.c, expmed.c, expr.c, expr.h, final.c,
13379 fixproto, flags.h, flow.c, fold-const.c, fp-test.c,
13380 function.c, function.h, gbl-ctors.h, gcc.c, gcc.h, gcc.hlp,
13381 gccspec.c, gcov-io.h, gcse.c, genattr.c, genattrtab.c,
13382 gencheck.c, gencodes.c, genconfig.c, genemit.c,
13383 genextract.c, genflags.c, gengenrtl.c, genmultilib,
13384 genopinit.c, genoutput.c, genpeep.c, genrecog.c,
13385 gensupport.c, gensupport.h, ggc-callbacks.c, ggc-common.c,
13386 ggc-none.c, ggc-page.c, ggc-simple.c, ggc.h, global.c,
13387 graph.c, graph.h, gthr-aix.h, gthr-dce.h, gthr-posix.h,
13388 gthr-rtems.h, gthr-single.h, gthr-solaris.h, gthr-vxworks.h,
13389 gthr-win32.h, gthr.h, haifa-sched.c, halfpic.c, halfpic.h,
13390 hard-reg-set.h, hwint.h, ifcvt.c, input.h, insn-addr.h,
13391 integrate.c, integrate.h, jump.c, lcm.c, libgcc2.c,
13392 libgcc2.h, lists.c, local-alloc.c, loop.c, loop.h,
13393 machmode.def, machmode.h, main.c, mbchar.c, mbchar.h,
13394 mips-tdump.c, mips-tfile.c, mklibgcc.in, mkmap-flat.awk,
13395 mkmap-symver.awk, optabs.c, output.h, params.c, params.def,
13396 params.h, predict.c, predict.def, predict.h, prefix.c,
13397 prefix.h, print-rtl.c, print-tree.c, profile.c, protoize.c,
13398 read-rtl.c, real.c, real.h, recog.c, recog.h, reg-stack.c,
13399 regclass.c, regmove.c, regrename.c, regs.h, reload.c,
13400 reload.h, reload1.c, reorg.c, resource.c, resource.h, rtl.c,
13401 rtl.def, rtl.h, rtlanal.c, sbitmap.c, sbitmap.h,
13402 sched-deps.c, sched-ebb.c, sched-int.h, sched-rgn.c,
13403 sched-vis.c, sdbout.c, sdbout.h, sibcall.c, simplify-rtx.c,
13404 ssa-ccp.c, ssa-dce.c, ssa.c, ssa.h, stmt.c, stor-layout.c,
13405 stringpool.c, system.h, timevar.c, timevar.def, timevar.h,
13406 tlink.c, toplev.c, toplev.h, tree.c, tree.def, tree.h,
13407 tsystem.h, unroll.c, unwind-dw2-fde.c, unwind-dw2-fde.h,
13408 unwind-dw2.c, unwind-pe.h, unwind-sjlj.c, unwind.h,
13409 unwind.inc, varasm.c, varray.c, varray.h, xcoffout.c,
13410 xcoffout.h: replace "GNU CC" with "GCC".
13412 2001-08-21 Richard Henderson <rth@redhat.com>
13414 * final.c (LABEL_ALIGN_AFTER_BARRIER): Default to no alignment.
13415 (final_scan_insn): Consider jump tables data even if we have no
13416 independent text section if !JUMP_TABLES_IN_TEXT_SECTION. Use
13418 * config/ia64/ia64.h (JUMP_TABLES_IN_TEXT_SECTION): Remove.
13419 (ASM_OUTPUT_CASE_END): Remove.
13420 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit pc-relative references.
13421 * config/ia64/ia64.md (tablejump): Decode pc-relative references.
13422 * config/ia64/sysv4.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
13424 2001-08-21 Richard Henderson <rth@redhat.com>
13426 * config/ia64/ia64.c (emit_all_insn_group_barriers): Flush state
13427 at barrier insns. Emit stop bits before barriers.
13429 * flow.c (flow_find_cross_jump): Don't consider unconditional
13430 return insns for commoning.
13432 * final.c (compute_alignments): Fix typo.
13434 * expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
13435 (CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
13436 (store_bit_field): Use mode_for_extraction more places.
13437 (extract_bit_field): Likewise.
13439 2001-08-21 Zack Weinberg <zackw@panix.com>
13441 * caller-save.c: Don't include insn-codes.h.
13442 (reg_save_code, reg_restore_code): Make arrays of int.
13443 All uses updated to match.
13444 (insert_save, insert_restore): No need to initialize "code"
13445 variable upon declaration.
13446 * Makefile.in: update dependencies; fix typo in clean rule.
13448 2001-08-21 Richard Henderson <rth@redhat.com>
13450 * ifcvt.c (find_if_block): Allow join_bb as EXIT.
13451 (merge_if_block): Handle fallout from same.
13453 2001-08-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13455 * builtins.c (type_to_class): Fix typo in last change.
13457 2001-08-21 Richard Henderson <rth@redhat.com>
13459 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't emit '#' if
13460 ia64_asm_output_label.
13462 * config/ia64/crtbegin.asm (__do_global_dtors_aux): Use saved
13463 copy of gp while the real gp register contains garbage.
13465 2001-08-21 Zack Weinberg <zackw@panix.com>
13467 * expmed.c (mode_for_extraction): New function.
13468 (store_bit_field, extract_bit_field): Use it.
13469 * expr.h: Prototype it and provide an enum for its first argument.
13471 * combine.c, function.c, recog.c: Don't include insn-codes.h.
13472 Use mode_for_extraction rather than testing HAVE_insv/extv/extzv
13473 and digging through the insn_data tables.
13474 * Makefile.in: Update dependencies.
13476 2001-08-22 Neil Booth <neil@daikokuya.demon.co.uk>
13478 * cppfiles.c (stack_include_file): line-map.c now handles include
13480 (handle_missing_handler): Similarly.
13481 (_cpp_execute_include): Similarly.
13482 (_cpp_pop_file_buffer): Similarly.
13483 * cpphash.h (struct cpp_reader): Remove system_include_depth,
13484 buffer_stack_depth and include_depth.
13485 * cpplib.c (do_include_common): line-map.c now handles include depth.
13486 (cpp_push_buffer): Similarly.
13487 (_cpp_pop_buffer): Similarly.
13488 * cppmacro.c (builtin_macro): Update.
13489 * line-map.c (init_line_maps): Set depth.
13490 (add_line_map): Increment "used" earlier. Update and use the
13492 (trace_include): Use the include depth.
13493 * line-map.h (struct line_maps): New member depth.
13495 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13497 * cppfiles.c (stack_include_file): Don't handle -H here.
13498 * cppinit.c (cpp_start_read): Set include tracing after
13499 cpp_post_options and after stacking the main file.
13500 * line-map.c (trace_include): New.
13501 (init_line_maps, add_line_map): Update.
13502 * line-map.h (struct line_maps): New member trace_includes.
13504 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13506 * cppfiles.c (stack_include_file): Harmonize system headerness tests.
13507 * cppfiles.c (stack_include_file): Only stack a file if there
13508 is something to do. Return a boolean indicating whether a
13509 buffer was stacked or not.
13510 (_cpp_execute_include): Similarly.
13511 (_cpp_read_file): Similarly.
13512 * cpphash.h (_cpp_read_file, _cpp_execute_include): Update prototypes.
13514 2001-08-21 Sam Steingold <sds@gnu.org>
13516 * tradcpp.c (rescan): define obufp_before_macroname before RECACHE
13517 (RECACHE): keep obufp_before_macroname up to date
13519 2001-08-21 Zack Weinberg <zackw@panix.com>
13521 * stmt.c: Don't include insn-codes.h.
13522 (expand_end_case): Machine specific logic moved to expr.c.
13523 No need to worry about __builtin_classify_type.
13524 (check_for_full_enumeration_handling, emit_case_nodes):
13527 * builtins.o (expand_builtin_classify_type): Split up so code
13528 can be shared with fold_builtin_classify_type.
13529 (type_to_class, fold_builtin_classify_type): New functions.
13530 (fold_builtins): Handle __builtin_classify_type.
13532 * expr.c (do_tablejump): Now static.
13533 (case_values_threshold, try_casesi, try_tablejump): New;
13534 code mostly from stmt.c (expand_end_case).
13535 (expr.h): Update prototypes.
13537 * Makefile.in (stmt.o): Update dependencies.
13539 2001-08-21 Will Cohen <wcohen@redhat.com>
13541 * configure/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Added local
13542 declaration of variable i.
13543 * configure/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Added local
13544 declaration of variable i.
13546 2001-08-21 Richard Henderson <rth@redhat.com>
13548 * crtstuff.c: Fix thinko last change. Move list tails to start
13549 of CRT_END section. Tidy ifdefs.
13550 (__EH_FRAME_BEGIN__): Always static for ELF.
13551 (__do_global_ctors_1): Rename from __frame_dummy.
13552 * config/mips/iris6.h (LINK_SPEC): Update for __do_global_ctors_1
13553 name change; don't hide __EH_FRAME_BEGIN__.
13555 2001-08-21 Richard Henderson <rth@redhat.com>
13557 * gdbinit.in: Move break on exit after break on fancy_abort.
13559 * config/ia64/ia64.c (ia64_return_in_memory): True for variable
13562 2001-08-21 Neil Booth <neil@daikokuya.demon.co.uk>
13564 * cpphash.h (_cpp_push_next_buffer): New.
13565 * cppinit.c (do_includes): Remove.
13566 (push_include, free_chain, _cpp_push_next_buffer): New.
13567 (cpp_start_read): Use them to rework command line option handling.
13568 (cpp_handle_option): Combine handling of -include and -imacros.
13569 * cpplex.c (_cpp_lex_token): Push a new -include buffer if
13570 appropriate. Always insert missing \n at EOF.
13571 * cpplib.c (start_directive): Get the directive position right.
13572 * cppmain.c (cb_file_change): Always print the first line, unless
13575 2001-08-20 Andreas Jaeger <aj@suse.de>
13577 * profile.c (compute_branch_probabilities): Remove extra new-line
13579 * flow.c (verify_flow_info): Likewise.
13581 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13583 * basic-block.h (basic_block): Add new field 'flags'.
13584 (BB_REACHABLE): Define.
13585 (expunge_block): Declare.
13586 * flow.c (ENTRY_BLOCK_PTR): Initialize field 'flags'.
13587 (EXIT_BLOCK_PTR): Ditto.
13588 (expunge_block): Remove static declaration.
13589 (cleanup_cfg): Clear bb->aux on every basic block.
13590 (find_unreachable_blocks): Set BB_REACHABLE bit in bb->flags when
13591 computing reachability.
13592 (delete_unreachable_blocks): Delete block b if b->flags has
13593 BB_REACHABLE unset.
13595 2001-08-20 Diego Novillo <dnovillo@redhat.com>
13597 * doc/invoke.texi: Replace references to -fdump-tree with -fdump-ast.
13599 2001-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13601 * sparc.c (sparc_variable_issue): Fix typo in last change.
13603 2001-08-20 Richard Henderson <rth@redhat.com>
13605 * varasm.c (assemble_integer): Document ppc-eabi -mrelocatable losage.
13607 2001-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
13609 * pa.h (RETURN_IN_MEMORY): Improve comment.
13611 2001-08-20 Janis Johnson <janis187@us.ibm.com>
13613 * doc/invoke.texi (Profiling options): Clarify the interactions
13614 between -fprofile-arcs and -ftest-coverage, -fprofile-arcs.
13616 2001-08-20 Jeffrey Oldham <oldham@codesourcery.com>
13618 * crtstuff.c (__do_global_ctors): Fix typo in preprocessing
13621 2001-08-20 Matt Kraai <kraai@alumni.carnegiemellon.edu>
13623 * gcc.c (make_relative_prefix): Allocate a sufficiently large
13626 2001-08-20 Richard Henderson <rth@redhat.com>
13628 * final.c (end_final): Fix typo last change.
13630 2001-08-20 Neil Booth <neil@daikokuya.demon.co.uk>
13632 * cppinit.c (init_standard_includes): The returned buffer
13633 is already malloc-ed.
13634 * gcc.c (add_prefix): Similarly.
13635 * prefix.c (translate_name): Update to support clear buffer
13637 (update_path): Similarly. Be sure to free any newly allocated
13638 key. UPDATE_PATH_HOST_CANONICALIZE takes only one argument.
13639 (tr): New function.
13640 * prefix.h (update_path): Update prototype and document.
13641 * config/i386/xm-djgpp.h (UPDATE_PATH_HOST_CANONICALIZE): Clean
13642 up and update to new buffer ownership rules.
13643 * doc/gcc.texi (UPDATE_PATH_HOST_CANONICALIZE): Update.
13645 Mon Aug 20 01:44:50 CEST 2001 Jan Hubicka <jh@suse.cz>
13647 * final.c (compute_alignments): New function.
13648 (init_insn_lengths): Do not care label_align.
13649 (LABEL_ALIGN_AFTER_BARRIER): Default to 1.
13650 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Default to 0.
13651 (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): New.
13652 (shorted_branches): Realloc label_align array; do
13653 not call init_insn_lengths; Do not care about loop alignments.
13654 * output.h (compute_alignments): Declare.
13655 * toplev.c (rest_of_compilation): Call compute_alignments.
13656 * tm.texi (JUMP_ALIGN, JUMP_ALIGN_MAX_SKIP): Document.
13658 * predict.c (block_info_def): Add npredecesors, remove nvisited;
13659 change visited to tovisit.
13660 (propagate_freq): Use faster traversing algorithm.
13661 (estimate_loops_at_level, estimate_bb_frequencies): Change visited
13662 to tovisit; reverse meaning.
13664 * predict.c (struct block_info_def): Remove nvisited.
13665 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
13666 (estimate_bb_frequencies): Call mark_dfs_back_edges.
13668 2001-08-19 Geoffrey Keating <geoffk@redhat.com>
13670 * doc/invoke.texi (MIPS Options): Document -mfused-madd.
13671 * config/mips/mips.h (MASK_NO_FUSED_MADD): New.
13672 (TARGET_FUSED_MADD): New.
13673 (TARGET_SWITCHES): Add -mfused-madd, -mno-fused-madd.
13674 * config/mips/mips.md: Add TARGET_FUSED_MADD as condition to
13675 the multiply-add instructions.
13677 2001-08-19 Richard Henderson <rth@redhat.com>
13679 * dwarf2asm.c (dw2_output_indirect_constant_1): The symbol ref
13680 is aligned to pointer size.
13682 2001-08-19 Richard Henderson <rth@redhat.com>
13684 * config/ia64/ia64.c (ia64_cycle_display): Only emit cycle
13685 display markers during final schedule.
13687 2001-08-19 Richard Henderson <rth@redhat.com>
13689 * function.c (gen_mem_addressof): Don't call get_alias_set if no decl.
13691 2001-08-19 Richard Henderson <rth@redhat.com>
13693 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Handle @ and *
13694 in the same string.
13695 (ASM_NAME_TO_STRING): Remove.
13696 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Handle @ and *
13697 in the same string. Remove support for expressions.
13699 2001-08-19 Richard Henderson <rth@redhat.com>
13701 * config/i386/i386.md (tablejump): Make an expander; handle
13702 pic relative addressing here.
13703 (tablejump_1): Rename from tablejump_pic.
13706 2001-08-19 Richard Henderson <rth@redhat.com>
13708 * regclass.c (fix_register): Fix typo.
13710 2001-08-18 Richard Henderson <rth@redhat.com>
13712 * config/ia64/unwind-ia64.c (UNW_REG_B0): New.
13713 (struct _Unwind_Context): Expand br_loc to hold it.
13714 (uw_frame_state_for): Handle leaf functions better.
13715 (uw_update_reg_address): Update for br_loc change.
13717 2001-08-18 Richard Henderson <rth@redhat.com>
13719 * crtstuff.c: Move list heads before code that uses them.
13720 (__JCR_LIST__): Remove initial null.
13721 (frame_dummy, __frame_dummy): Do java registration here ...
13722 (__do_global_ctors_aux): ... not here.
13724 * config/ia64/crtbegin.asm (dtor_ptr): Make gp-relative.
13725 (__do_global_dtors_aux): Update to match.
13726 (__JCR_LIST__, __do_jv_register_classes): New.
13728 * config/ia64/crtend.asm (__JCR_END__): New.
13729 (__do_global_ctors_aux): Use a GPREL64I reloc to __CTOR_END__
13730 instead of an indirect LTOFF22 reloc.
13732 2001-08-18 Richard Henderson <rth@redhat.com>
13734 * flow.c (mark_regs_live_at_end): Use regs_invalidated_by_call.
13735 * regclass.c (init_reg_sets_1): Fix typo.
13736 * config/ia64/ia64.c (ar_pfs_reg_operand): New.
13737 (ia64_expand_call): Pass ar.pfs to sibcall expanders.
13738 (ia64_compute_frame_size): Make ar.unat live when in use.
13739 (ia64_epilogue_uses): Reformat; do not check current_function_is_leaf
13740 for ar.pfs; remove ar.unat handling.
13741 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): ar.unat is
13743 (PREDICATE_CODES): Add ar_pfs_reg_operand.
13744 * config/ia64/ia64-protos.h: Update decls.
13745 * config/ia64/ia64.md (sibcall_nopic): Use ar.pfs.
13746 (sibcall_pic): Likewise.
13748 2001-08-18 Richard Henderson <rth@redhat.com>
13750 * config/ia64/ia64.c (ia64_sched_reorder2): Also skip past
13751 pred_rel_mutex when searching for insn_group_barrier.
13752 * config/ia64/ia64.md (cycle_display): Combine the expander
13755 * config/ia64/ia64.c (ia64_internal_sched_reorder): Emit stop
13756 bit before asm as needed.
13758 2001-08-18 Richard Henderson <rth@redhat.com>
13760 * timevar.def (TV_MACH_DEP): New.
13761 * toplev.c (rest_of_compilation): Use it.
13762 * config/ia64/ia64.c (ia64_reorg): Push to TV_SCHED2.
13764 2001-08-18 Zack Weinberg <zackw@panix.com>
13766 * unwind-dw2.c (execute_stack_op): Add default aborts to
13767 the inner switches to prevent warnings.
13769 2001-08-18 Richard Henderson <rth@redhat.com>
13771 * timevar.h (struct timevar_time_def): Change element type to float.
13772 (ticks_to_msec, clocks_to_msec): Likewise.
13773 (TICKS_TO_MSEC, CLOCKS_TO_MSEC): Rescale to seconds; use type float.
13774 (get_time): Likewise.
13775 (timevar_print): Adjust zero check and printing to match.
13777 2001-08-18 Zack Weinberg <zackw@panix.com>
13779 * doc/extend.texi, doc/gcc.texi, doc/install-old.texi,
13780 doc/invoke.texi, doc/md.texi, doc/rtl.texi, doc/include/gpl.texi:
13781 Eliminate overfull or underfull hboxes.
13783 2001-08-18 Zack Weinberg <zackw@panix.com>
13785 * cpperror.c: Use VA_OPEN/VA_CLOSE/VA_FIXEDARG throughout.
13787 2001-08-18 Zack Weinberg <zackw@panix.com>
13789 * haifa-sched.c: Convert to target hooks. Macros replaced
13790 are ISSUE_RATE, ADJUST_COST, ADJUST_PRIORITY, MD_SCHED_INIT,
13791 MD_SCHED_REORDER, MD_SCHED_REORDER2, MD_SCHED_VARIABLE_ISSUE,
13792 MD_SCHED_FINISH, and HAVE_cycle_display.
13793 * target-def.h (TARGET_SCHED_ADJUST_COST,
13794 TARGET_SCHED_ADJUST_PRIORITY, TARGET_SCHED_ISSUE_RATE,
13795 TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_INIT,
13796 TARGET_SCHED_FINISH, TARGET_SCHED_REORDER,
13797 TARGET_SCHED_REORDER2, TARGET_SCHED_CYCLE_DISPLAY):
13798 New hook #defines to be overridden.
13799 (TARGET_SCHED): Bring them all together.
13800 (TARGET_INITIALIZER): Update.
13801 * target.h: Don't forward declare struct rtx_def. Use 'rtx'
13802 instead of 'struct rtx_def *' throughout.
13803 (struct sched): New set of hooks for the scheduler.
13804 * Makefile.in (haifa-sched.o): Depend on target.h.
13805 * doc/tm.texi: Document the new scheduler hooks, together in
13806 their own section, instead of scattered around.
13807 Fix a bunch of underfull/overfull hboxes.
13809 * a29k.h, alpha.h, arm.h, c4x.h, convex.h, d30v.h, i386.h,
13810 ia64.h, m32r.h, m88k.h, mips.h, pa.h, rs6000.h, s390.h, sh.h,
13811 sparc.h: Don't define any of the old scheduler macros.
13813 * a29k.c, alpha.c, arm.c, c4x.c, convex.c, d30v.c, i386.c,
13814 ia64.c, m32r.c, m88k.c, mips.c, pa.c, rs6000.c, s390.c, sh.c,
13815 sparc.c: Create hook functions from code extracted from
13816 corresponding target header, or make existing hooks static, as
13817 appropriate. Set the appropriate entries in targetm.
13819 * alpha-protos.h, arm-protos.h, c4x-protos.h, d30v-protos.h,
13820 i386-protos.h, ia64-protos.h, m32r-protos.h, pa-protos.h,
13821 rs6000-protos.h, s390-protos.h, sparc-protos.h:
13822 Remove prototypes for functions which are now static.
13824 * d30v.h, d30v.c, m32r.h, m32r.c: Remove #ifdef HAIFA and
13825 related gunk; the Haifa scheduler is now the only choice.
13827 2001-08-18 Zack Weinberg <zackw@panix.com>
13829 * optabs.h (OTI_flodiv, flodiv_optab): Kill.
13830 * genopinit.c: Put floating point divide insns in sdiv_optab.
13831 * expr.c (expand_expr): Use sdiv_optab, not flodiv_optab.
13832 * config/gofast.h, config/c4x/c4x.h,
13833 config/ia64/hpux_longdouble.h, config/mips/mips.h,
13834 config/pa/long_double.h, config/rs6000/sysv4.h,
13835 config/sparc/sparc.h: Put floating point divide libcalls in sdiv_optab.
13836 * optabs.c (init_optab): Break into new_optab, init_optab, init_optabv.
13837 (init_optabs): Use init_optabv for overflow-trapping optabs.
13838 Don't init flodiv_optab. Give mov_optab, movstrict_optab, and
13839 cmp_optab RTX codes so have_insn_for can find them.
13841 * optabs.c (expand_simple_binop, expand_simple_unop,
13842 have_insn_for, gen_sub3_insn): New interfaces.
13843 * expr.h: Prototype new functions.
13844 (enum optab_methods): Move here from optabs.h.
13846 * builtins.c, combine.c, doloop.c, function.c, ifcvt.c,
13847 loop.c, profile.c, simplify-rtx.c, stmt.c, unroll.c:
13848 Use new functions instead of working directly with optabs.
13849 * doloop.c, ifcvt.c, loop.c, profile.c, simplify-rtx.c,
13850 unroll.c: Don't include optabs.h.
13851 * caller-save.c, combine.c, function.c, stmt.c: Just include
13852 insn-codes.h, not optabs.h.
13853 * Makefile.in: Update dependencies.
13855 * combine.c (make_compound_operation, simplify_comparison):
13856 Fix typos testing for this or that instruction.
13858 2001-08-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
13860 * mklibgcc.in: Prefer LIB1ASMFUNCS over LIB2_DIVMOD_FUNCS when
13861 generating libgcc.a.
13863 2001-08-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13865 * except.c (TYPE_HASH): Delete.
13867 * objc/objc-act.c (HASHFUNCTION): Cast to size_t, not
13870 * tree.c (TYPE_HASH): Delete.
13872 * tree.h (TYPE_HASH): Define.
13874 2001-08-18 Graham Stott <grahams@redhat.com>
13876 * config/mips/mips.md (adddi3_internal_2+1): Remove constraints from
13878 (adddi3_internal_2+2): Likewise.
13879 (eh_set_lr_di+1): Likewise.
13881 2001-08-17 Richard Henderson <rth@redhat.com>
13883 * defaults.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
13884 UNALIGNED_DOUBLE_INT_ASM_OP, ASM_BYTE_OP): Move from ...
13885 * dwarf2asm.c: ... here.
13886 * dwarfout.c: Remove them.
13888 * varasm.c (assemble_integer): Add align parameter.
13889 (assemble_real, output_constant, output_constructor): Likewise.
13890 * output.h: Update decls.
13891 * dwarf2asm.c, final.c, varasm.c, config/darwin.c, config/nextstep.c,
13892 config/alpha/alpha.c, config/arm/arm.md, config/clipper/clipper.c,
13893 config/m88k/m88k.c, config/mcore/mcore.md, config/mips/mips.h,
13894 config/mips/mips.md, config/pa/pa.c, config/rs6000/rs6000.c,
13895 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.md:
13896 Update all callers.
13898 * final.c (end_final): Abort profile block generation if we
13899 haven't layed it out properly.
13900 * output.h (assemble_eh_integer): Remove stale decl.
13901 * varasm.c (assemble_zeros): Tidy; use assemble_integer.
13903 (assemble_integer): Handle unaligned data.
13904 (assemble_real): Abort on unaligned data.
13905 (output_constructor): Don't assume ASM_OUTPUT_ALIGN 0 does
13907 (default_dtor_section_asm_out_destructor): Use assemble_align.
13908 (default_named_section_asm_out_constructor): Likewise.
13909 (default_ctor_section_asm_out_constructor): Likewise.
13910 * config/darwin.c (machopic_asm_out_constructor): Likewise.
13911 (machopic_asm_out_destructor): Likewise.
13912 * config/nextstep.c (nextstep_asm_out_constructor): Likewise.
13913 (nextstep_asm_out_destructor): Likewise.
13914 * config/alpha/alpha.c (vms_asm_out_constructor): Likewise.
13915 (vms_asm_out_destructor): Likewise.
13917 2001-08-17 Richard Henderson <rth@redhat.com>
13919 * config/mips/iris6.h (TARGET_IRIX6): New.
13920 (current_section_name, current_section_flags): New.
13921 (ASM_OUTPUT_ALIGN, ASM_FILE_START, ASM_FILE_END): New.
13922 (MAX_OFILE_ALIGNMENT): New.
13923 (ASM_OUTPUT_ALIGNED_LOCAL): Use bss_section.
13924 * config/mips/mips.c (mips_make_temp_file, temp_filename): Remove.
13925 (copy_file_data): Split out from
13926 (mips_asm_file_end): ... here.
13927 (mips_asm_file_start): Remove extra .section directive. Use
13928 tmpfile instead of mips_make_temp_file.
13929 (mips_unique_section): Use const char * as needed for warnings.
13930 (iris6_asm_named_section_1): Renamed from iris6_asm_named_section;
13931 re-add align parameter.
13932 (iris6_asm_named_section): New.
13933 (iris_section_align_entry_eq, iris_section_align_entry_hash): New.
13934 (iris6_asm_output_align, iris6_section_align_1): New.
13935 (iris6_asm_file_start, iris6_asm_file_end): New.
13936 * config/mips/mips-protos.h: Update decls.
13938 2001-08-17 Janis Johnson <janis187@us.ibm.com>
13940 * doc/install.texi (Install GCC): Add links to build status pages.
13942 (Final install): Ditto; request updates for specific info
13944 2001-08-17 Neil Booth <neil@daikokuya.demon.co.uk>
13946 * cpperror.c (print_location): Don't take a file name; use the
13948 (_cpp_begin_message): Similarly.
13949 (cpp_ice, cpp_fatal, cpp_error, cpp_error_with_line, cpp_warning,
13950 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line): Update.
13951 (cpp_pedwarn_with_file_and_line): Remove.
13952 * cppfiles.c (stack_include_file): Update; set filename to stdin
13953 here when appropriate.
13954 * cpphash.h (struct cpp_buffer): Remove nominal_fname.
13955 (_cpp_begin_message): Don't take a file name.
13956 * cppinit.c: Add comment.
13957 * cpplex.c: Fix end-of-directive indicator.
13958 * cpplib.c: Don't include intl.h.
13959 (run_directive, do_diagnostic): Update.
13960 (do_line): Update to not use nominal_fname.
13961 (cpp_push_buffer): Don't take a filename.
13962 * cpplib.h (struct ht): Remove.
13963 (cpp_push_buffer): Don't take a filename.
13964 (cpp_pedwarn_with_file_and_line): Remove.
13965 * cppmacro.c (struct cpp_macro): Remove file.
13966 (builtin_macro): Update.
13967 (_cpp_create_definition): Update.
13968 * cppmain.c: Correct comment.
13969 * fix-header.c (read_scan_file): Update.
13971 2001-08-17 Kazu Hirata <kazu@hxi.com>
13973 * sbitmap.c: Fix comment formatting.
13974 * sched-deps.c: Likewise.
13975 * sibcall.c: Likewise.
13976 * simplify-rtx.c: Likewise.
13978 * ssa-ccp.c: Likewise.
13979 * stor-layout.c: Likewise.
13980 * timevar.c: Likewise.
13981 * toplev.c: Likewise.
13982 * unwind-dw2.c: Likewise.
13983 * unwind-dw2-fde.c: Likewise.
13984 * varasm.c: Likewise.
13986 2001-08-17 John David Anglin <dave@hiauly1.hia.nrc.ca>
13988 * pa.h (RETURN_IN_MEMORY): Return types with a size that is varable
13989 or larger than an integer in memory.
13991 2001-08-17 Zack Weinberg <zackw@panix.com>
13993 * system.h: Forward-declare struct rtx_def, struct rtvec_def,
13994 and union tree_node. Typedef rtx, rtvec, and tree. Fix comment.
13995 * rtl.h: Don't forward-declare union tree_node here. Don't
13996 typedef rtx or rtvec here. Change all uses of struct rtx_def *,
13997 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
13998 and tree respectively.
13999 * tree.h: Don't forward-declare struct rtx_def here. Don't
14000 typedef tree here. Change all uses of struct rtx_def *,
14001 struct rtvec_def *, or union tree_node * to use rtx, rtvec,
14002 and tree respectively.
14004 2001-08-17 Richard Henderson <rth@redhat.com>
14006 * config/mips/elf.h, config/mips/elf64.h, config/mips/netbsd.h,
14007 config/mips/openbsd.h: Fix typos last change.
14009 2001-08-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14011 * doc/invoke.texi (Optimize Options): The default for
14012 -finline-limit is 600.
14014 2001-08-17 Richard Henderson <rth@redhat.com>
14016 * varasm.c (text_section): Allow TEXT_SECTION to override the
14017 printing of TEXT_SECTION_ASM_OP.
14018 * dwarf2out.c (TEXT_SECTION_NAME): Rename from TEXT_SECTION.
14019 (DATA_SECTION, BSS_SECTION): Remove.
14020 * dwarfout.c (TEXT_SECTION_NAME, DATA_SECTION_NAME, DATA1_SECTION_NAME,
14021 RODATA_SECTION_NAME, RODATA1_SECTION_NAME, BSS_SECTION_NAME):
14022 Rename from s/_NAME//.
14023 * config/mips/mips.h (TARGET_FILE_SWITCHING): Add !TARGET_MIPS16.
14024 (ASM_DECLARE_FUNCTION_NAME): Move file switching ...
14025 (TEXT_SECTION): ... here. New.
14026 * config/mips/elf.h (TEXT_SECTION): New; no file switching.
14027 * config/mips/elf64.h, config/mips/netbsd.h: Likewise.
14028 * config/mips/openbsd.h: Likewise.
14029 * config/mips/mips.c (mips_asm_file_start): Tidy file switching test.
14030 (mips_asm_file_end): Likewise test.
14031 (mips_output_function_epilogue): Likewise. Switch back to data
14032 section after emitting the function.
14034 * doc/tm.texi (Sections): Document TEXT_SECTION.
14036 2001-08-17 Richard Henderson <rth@redhat.com>
14038 * dwarf2out.c (dwarf2out_init): Don't emit .debug_loc label here.
14039 (dwarf2out_finish): Do it here. Emit .debug_loc before .debug_info.
14041 2001-08-17 Richard Henderson <rth@redhat.com>
14043 * varasm.c (assemble_variable): Don't overalign if DECL_USER_ALIGN.
14044 * crtstuff.c (__CTOR_LIST__, __DTOR_LIST__, __EH_FRAME_BEGIN__,
14045 __JCR_LIST__, __CTOR_END__, __DTOR_END__, __FRAME_END__,__JCR_END__):
14046 Add aligned attribute.
14048 2001-08-17 Andrew Haley <aph@cambridge.redhat.com>
14050 * config/sh/sh.md: Add modes to unspecs in first insn to match
14051 those in the second.
14053 * Makefile.in: Fix collect2 copy for Cygwin.
14055 Fri Aug 17 15:48:57 CEST 2001 Jan Hubicka <jh@suse.cz>
14057 Install the proper patch.
14058 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14059 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14060 (expand_function_start): Likewise.
14061 * stmt.c (expand_decl): Likewise.
14062 * varasm.c (make_decl_rtx): Likewise.
14064 Fri Aug 17 15:41:35 CEST 2001 Jan Hubicka <jh@suse.cz>
14066 * final.c: Undo my previous accidental checkin.
14067 * output.h: Likewise.
14068 * tm.texi: Likewise.
14070 2001-08-16 Richard Henderson <rth@redhat.com>
14072 * varasm.c (named_section_flags): Remove align parameter.
14073 * varasm.c, dwarf2out.c: Update all callers.
14074 * output.h: Update prototypes.
14076 * target.h (target.asm_out.named_section): Remove align parameter.
14077 * varasm.c, config/a29k/a29k.c, config/alpha/alpha.c,
14078 config/arm/arm.c, config/c4x/c4x.c, config/h8300/h8300.c,
14079 config/i386/i386.c, config/i386/winnt.c, config/m68k/m68k.c,
14080 config/mcore/mcore.c, config/mips/mips.c, config/rs6000/rs6000.c,
14081 config/sh/sh.c, config/sparc/sparc.c: Update implementations to match.
14083 * varasm.c (in_named_entry_eq, in_named_entry_hash): New.
14084 (get_named_section_flags, set_named_section_flags): New.
14085 (named_section_flags): Use them.
14086 (named_section): Do decl vs section flags check here...
14087 (default_section_type_flags): ... not here.
14088 (init_varasm_once): Create in_named_htab.
14089 (resolve_unique_section): Mark reloc unused.
14091 2001-08-16 Richard Henderson <rth@redhat.com>
14093 * varasm.c (force_const_mem): Keep pool alignment in bits.
14094 (output_constant_pool): Use assemble_align.
14096 2001-08-16 Zack Weinberg <zackw@panix.com>
14098 * doc/tm.texi: Remove extra @table command.
14100 2001-08-16 Zack Weinberg <zackw@panix.com>
14102 * final.c (shorten_branches): Clear the end of the label_align
14103 array only if we made it larger. Break up messy expressions
14106 * diagnostic.c (internal_error): Check for error recursion
14107 before doing ICE suppression.
14109 * timevar.c: Timing variables now count in milliseconds.
14110 (init_timevar): Set up ticks_to_msec and clocks_to_msec here.
14111 (get_time): Not here.
14112 (timevar_print): Don't print any timer whose user, cpu, and
14113 wall times are all zero as displayed.
14114 * timevar.h: Update comment aboout units. Make timevar
14117 Thu Aug 16 17:39:45 CEST 2001 Jan Hubicka <jh@suse.cz>
14119 * function.c (put_var_into_stack): Temporarily clear DECL_RTL.
14120 (assign_params): Avoid setting DECL_RTL to unfinished RTX.
14121 (expand_function_start): Likewise.
14122 * stmt.c (expand_decl): Likewise.
14123 * varasm.c (make_decl_rtx): Likewise.
14125 2001-08-16 Jason Merrill <jason_merrill@redhat.com>
14127 * stor-layout.c (layout_decl): Don't set DECL_USER_ALIGN.
14128 (finalize_record_size): Don't set TYPE_USER_ALIGN.
14130 2001-08-16 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14132 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove unused
14135 2001-08-16 Andreas Jaeger <aj@suse.de>
14137 * config/s390/s390.c: Include "debug.h" for dwarf2out_do_frame
14140 Wed Aug 15 15:22:52 EDT 2001 John Wehle (john@feith.com)
14142 * rtl.h (only_sets_cc0_p): New prototype.
14143 * jump.c (sets_cc0_p): Handle INSN.
14144 (only_sets_cc0_p): New function.
14145 * flow.c (merge_blocks_nomove): Use only_sets_cc0_p.
14146 (tidy_fallthru_edge): Likewise.
14147 * integrate.c (copy_insn_list): Likewise.
14148 * unroll.c (unroll_loop): Likewise.
14149 (copy_loop_body): Likewise.
14151 2001-08-15 Jason Eckhardt <jle@redhat.com>
14153 * config/i960/i960.md (trap): Change "faulteq.t" to "faulte.t".
14155 Wed Aug 15 14:24:22 CEST 2001 Jan Hubicka <jh@suse.cz>
14157 * predict.c (struct block_info_def): Remove nvisited.
14158 (propagate_freq): Use EDGE_DFS_BACK to detect irreducible regions.
14159 (estimate_bb_frequencies): Call mark_dfs_back_edges.
14161 * i386.c (ix86_agi_dependant): Lea causes AGI only on the Pentium
14162 (ix86_adjust_cost): Teach scheduler that latency to load operand can
14165 Wed Aug 15 12:41:32 CEST 2001 Jan Hubicka <jh@suse.cz>
14167 * predict.def: Update hitrates.
14169 2001-08-15 Richard Henderson <rth@redhat.com>
14171 * except.c (TYPE_HASH): Cast to size_t, not HOST_WIDE_INT.
14173 Tue Aug 14 17:30:59 2001 Jeffrey A Law (law@cygnus.com)
14175 * flow.c (commit_one_edge_insertion): Don't separate a LOOP_BEG
14176 note from its associated jump.
14178 2001-08-14 Ulrich Weigand <uweigand@de.ibm.com>
14180 * config/s390/linux64.h (CPP_PREDEFINES): Define __s390__
14181 also on 64-bit s390x targets.
14183 2001-08-14 Nick Clifton <nickc@cambridge.redhat.com>
14185 * config/arm/arm.c (arm_compute_initial_elimination_offset): New
14187 (arm_expand_prologue): Handled nested functions which take a
14188 variable argument list.
14189 * config/arm/arm.h (ARM_INITIAL_ELIMINATION_OFFSET): Replace
14190 macro with an invocation of
14191 arm_compute_initial_elimination_offset.
14192 * config/arm/arm-protos.h: Prototype
14193 arm_compute_initial_elimination_offset.
14195 2001-08-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14197 * doc/install.texi (Specific, avr): Fix markup.
14198 (Specific, c4x): Ditto.
14200 2001-08-14 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14202 * predict.c (dump_prediction): Change `bool' parameter to `int'.
14204 2001-08-14 Gabriel Dos Reis <gdr@codesourcery.com>
14206 * Makefile.in (OBJS): Add rtl-error.o
14207 (rtl-error.o): New rule.
14208 (diagnostic.o): Adjust dependency.
14209 diagnostic.c (file_and_line_for_asm, diagnostic_for_asm,
14210 error_for_asm, _fatal_insn, _fatal_insn_not_found,
14211 warning_for_asm): Move to...
14212 rtl-error.c: ...here. New file.
14214 2001-08-14 Richard Henderson <rth@redhat.com>
14216 * dwarf2out.c (dwarf2out_frame_finish): Never emit .eh_frame
14217 if USING_SJLJ_EXCEPTIONS.
14219 2001-08-14 Steve Ellcey <sje@cup.hp.com>
14221 * tlink.c (scan_linker_output): Check string for unsatisfied in
14222 addition to undefined and unresolved.
14224 2001-08-14 Graham Stott <grahams@redhat.com>
14226 * libgcc2.c (*): Replace EH_FRAME_SECTION with
14227 EH_FRAME_SECTION_NAME.
14229 Tue Aug 14 14:57:07 CEST 2001 Jan Hubicka <jh@suse.cz>
14231 * genattrtab.c (simplify_test_exp_in_temp): New function.
14232 (simplify_test_exp): Avoid explicit use of temporary obstack.
14233 (simplify_cond, insert_right_side, evaluate_eq_attr,
14234 simplify_and_tree, simplify_or_tree, eliminate_known_true):
14235 Use simplify_test_exp_in_temp.
14236 (optimize_attrs): Iterate until expression stabilizes.
14238 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>:
14240 * glimits.h: Remove the __LONG_MAX__ special case for s390x.
14241 * config/s390/linux64.h: Define __LONG_MAX__ in CPP_PREDEFINES.
14243 2001-08-13 Richard Henderson <rth@redhat.com>
14245 * config/arm/unknown-elf.h (CTOR_LIST_BEGIN, CTOR_LIST_END): Remove.
14246 (DTOR_LIST_BEGIN, DTOR_LIST_END): Remove.
14247 * config/arm/conix-elf.h: Likewise.
14249 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14251 * config/svr4.h (LINK_SPEC): Don't do -Wl, here, it is done
14253 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14255 * gcse.c (hash_scan_set): Expressions that are set as part of
14256 jump instructions are not available.
14258 2001-08-13 Ulrich Weigand <uweigand@de.ibm.com>
14260 * config/s390/s390.c (print_operand, s390_function_prologue,
14261 s390_va_start): Fixed HOST_WIDE_INT type mismatch.
14263 2001-08-13 Richard Henderson <rth@redhat.com>
14265 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): New.
14266 * defaults.h (EH_FRAME_SECTION_NAME): Respect it.
14267 * doc/tm.texi (Exception Region Output): Document it.
14269 2001-08-13 Geoffrey Keating <geoffk@redhat.com>
14271 * config/rs6000/sysv4.h (PREFERRED_DEBUGGING_TYPE): Use
14272 DWARF2 instead of stabs by default.
14274 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14276 * config/rs6000/rs6000.c: Include optabs.h.
14278 2001-08-13 David Edelsohn <edelsohn@gnu.org>
14280 * config/rs6000/eabi.asm: Define 64-bit versions of FPR
14281 save/restore routines.
14282 * ginclude/ppc-asm.h: Define 64-bit FUNC_* macros.
14284 2001-08-13 Andreas Jaeger <aj@suse.de>
14286 * gcc.c (init_spec): Revert last patch by Theodore Papadopoulo,
14287 the english is correct.
14289 2001-08-13 Zack Weinberg <zackw@panix.com>
14291 * expr.h: Split out optab- and libfunc-related code to...
14292 * optabs.h, libfuncs.h: ... these new headers.
14294 * Makefile.in (CONFIG_H, EXPR_H): Take out insn-codes.h.
14296 (various .o rules): Add $(OPTABS_H) and/or libfuncs.h to
14298 * mkconfig.sh: Don't include insn-codes.h from config.h.
14300 * reload.h: Use #ifdef GCC_INSN_CODES_H to decide whether
14301 enum insn_code is available. Move reload_in_optab and
14302 reload_out_optab array declarations to optabs.h.
14303 * regmove.c (gen_add3_insn): Move to optabs.c, export from
14304 there, prototype in expr.h.
14305 * gencodes.c: Cleanup: zap global variables, don't use
14306 printf where puts will do, don't bother defining MAX_INSN_CODE
14307 which nothing uses, let CODE_FOR_nothing get its value implicitly.
14309 * genemit.c, genopinit.c: Include optabs.h in generated file.
14310 * genoutput.c: Include insn-codes.h in generated file.
14311 * builtins.c, caller-save.c, combine.c, doloop.c, explow.c,
14312 expmed.c, expr.c, function.c, ifcvt.c, loop.c, optabs.c, profile.c,
14313 reload1.c, simplify-rtx.c, stmt.c, unroll.c, config/alpha/alpha.c,
14314 config/arm/arm.c, config/c4x/c4x.c, config/clipper/clipper.c,
14315 config/i386/i386.c, config/ia64/ia64.c, config/mn10300/mn10300.c,
14316 config/pj/pj.c, config/sh/sh.c, config/sparc/sparc.c:
14318 * builtins.c, calls.c, dwarf2out.c, except.c, expr.c, function.c,
14319 optabs.c, stmt.c, config/c4x/c4x.c, config/clipper/clipper.c,
14320 config/m88k/m88k.c, config/sparc/sparc.c:
14321 Include libfuncs.h.
14322 * reload.c: Include expr.h and optabs.h before reload.h.
14323 * config/alpha/alpha.c: Include tree.h before reload.h.
14324 * config/pa/pa.c: Include expr.h, optabs.h, libfuncs.h,
14325 and reload.h in that order.
14326 * config/sparc/sparc.c: Include debug.h.
14327 * recog.c: Include insn-codes.h.
14329 2001-08-13 Andreas Jaeger <aj@suse.de>
14331 * config.gcc: Use t-slibgcc-elf to build shared libgcc_s on
14334 2000-08-13 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
14336 * dwarf2out.c (output_cfa_loc): Fix typo in comment.
14337 * gcc.c (init_spec): Fix typo in comment.
14338 * varasm.c (data_section): Fix typo in comment.
14340 Mon Aug 13 02:27:39 CEST 2001 Jan Hubicka <jh@suse.cz>
14342 * predict.c (dump_prediction): New argument "USED".
14343 (combine_predictions_for_insn): Determine the used heuristics,
14344 output the case no heuristic applied.
14345 * predict.def (PRED_DS_THEORY, PRED_NO_HEURISTIC): New.
14347 2001-08-13 Andreas Jaeger <aj@suse.de>
14349 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Don't capitalize
14352 2001-08-13 Kazu Hirata <kazu@hxi.com>
14354 * jump.c: Fix formatting.
14356 2001-08-13 Kazu Hirata <kazu@hxi.com>
14358 * config/h8300/h8300.md (zero_extendqihi2): Correct the insn
14361 2001-08-12 Geoffrey Keating <geoffk@redhat.com>
14363 * loop.c (check_dbra_loop): Use condjump_label to compute
14366 * rtl.h: Move prototypes of rtx_alloc and rtvec_alloc around
14367 to better document the files they're in.
14369 2001-08-12 Zack Weinberg <zackw@panix.com>
14371 * recog.h (struct insn_operand_data): Shrink 'mode' field
14374 2001-08-12 Kazu Hirata <kazu@hxi.com>
14376 * gcc.c: Fix comment formatting.
14377 * gccspec.c: Likewise.
14378 * gcov.c: Likewise.
14379 * gcse.c: Likewise.
14380 * genemit.c: Likewise.
14381 * gengenrtl.c: Likewise.
14382 * genrecog.c: Likewise.
14383 * gensupport.c: Likewise.
14384 * ggc-page.c: Likewise.
14385 * global.c: Likewise.
14386 * graph.c: Likewise.
14387 * ifcvt.c: Likewise.
14388 * integrate.c: Likewise.
14390 * libgcc2.c: Likewise.
14391 * loop.c: Likewise.
14392 * mbchar.c: Likewise.
14393 * optabs.c: Likewise.
14394 * predict.c: Likewise.
14395 * prefix.c: Likewise.
14396 * profile.c: Likewise.
14397 * protoize.c: Likewise.
14398 * real.c: Likewise.
14399 * recog.c: Likewise.
14400 * regclass.c: Likewise.
14401 * regmove.c: Likewise.
14402 * reg-stack.c: Likewise.
14403 * reload1.c: Likewise.
14404 * resource.c: Likewise.
14405 * rtlanal.c: Likewise.
14408 2001-08-12 Kazu Hirata <kazu@hxi.com>
14410 * doc/tm.texi (ENCODE_SECTION_INFO): Add documentation on how
14411 a tree representing a constant is passed to the macro.
14413 2001-08-12 Richard Henderson <rth@redhat.com>
14415 * config/rs6000/rs6000.c (rs6000_elf_asm_out_constructor): New.
14416 (rs6000_elf_asm_out_destructor): New.
14417 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): Remove.
14418 (DTORS_SECTION_ASM_OP): Remove.
14419 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14420 (ASM_OUTPUT_INT): Don't hack TARGET_RELOCATABLE for constructors.
14422 2001-08-12 David Edelsohn <edelsohn@gnu.org>
14425 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14426 * gcc.c (set_collect_gcc_options): New function, split out from
14428 Ignore elided switches.
14429 (do_spec_1): Invoke before executing command.
14430 (set_input): Export.
14431 Move declaration ...
14432 * gcc.h (set_input): ... here.
14433 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
14436 2001-08-12 Richard Henderson <rth@redhat.com>
14438 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Fix
14439 thinko wrt TARGET_RELOCATABLE.
14441 2001-08-12 Neil Booth <neil@daikokuya.demon.co.uk>
14443 * fix-header.c (cb_file_change): Update prototype.
14445 2001-08-11 Zack Weinberg <zackw@panix.com>
14447 * toplev.c (set_float_handler): Make static.
14448 * toplev.h: Don't prototype set_float_handler.
14450 * simplify-rtx.c: Don't include setjmp.h.
14451 (simplify_unary_real, simplify_binary_real, simplify_binary_is2orm1):
14453 (simplify_unary_operation, simplify_binary_operation): Use them,
14454 via do_float_handler.
14456 * fold-const.c: Don't include setjmp.h.
14457 (exact_real_inverse_1): New function.
14458 (exact_real_inverse): Use it, via do_float_handler.
14460 * varasm.c: Don't include setjmp.h.
14461 (assemble_real_1): New function.
14462 (assemble_real): Use it, via do_float_handler.
14463 Call internal_error if we get a trap here.
14465 * c-parse.in, cse.c, cselib.c, config/i386/i386.c,
14466 config/pj/pj.c, config/s390/s390.c: Don't include setjmp.h.
14468 2001-08-11 Zack Weinberg <zackw@panix.com>
14470 * defaults.h: Define PREFERRED_STACK_BOUNDARY to
14471 STACK_BOUNDARY if not already defined.
14473 * calls.c, function.c, reload1.c, explow.c: Don't default
14474 PREFERRED_STACK_BOUNDARY. Remove all #if/#ifdef on
14475 PREFERRRED_STACK_BOUNDARY and/or STACK_BOUNDARY.
14477 * explow.c (allocate_dynamic_stack_space): Change unsafe #if
14480 * doc/tm.texi: Document that STACK_BOUNDARY is required;
14481 clarify difference between it and PREFERRED_STACK_BOUNDARY.
14483 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14485 * cppmacro.c (enter_macro_context): Push macro expansions even
14488 2001-08-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14490 * config/rs6000/rs6000.c: Include integrate.h to silence warning.
14491 (rs6000_elf_section_type_flags): Actually return a value.
14493 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14495 * s390.c, s390.h, s390.md, s390-protos.h, linux.h, t-linux:
14496 Clean up code: add missing comments and prototypes, fix warnings,
14497 remove obsolete code, fix spacing to conform to coding style.
14499 2001-08-11 Ulrich Weigand <uweigand@de.ibm.com>
14501 * config/s390/s390.c (targetm): Define TARGET_ASM_OPEN_PAREN
14502 and TARGET_ASM_CLOSE_PAREN.
14503 (regclass_map): CC register belongs to class NO_REGS.
14504 (legitimize_pic_address): Don't generate unnecessary moves
14505 (to avoid confusing loop optimization).
14506 (check_and_change_labels): Replace jump_long by indirect_jump.
14507 (s390_final_chunkify): Don't start a new literal pool on section
14508 switch in 64-bit code.
14509 (s390_va_start, s390_va_arg): Fixed incorrect sizes for 64-bit.
14511 * config/s390/s390.h (TARGET_SWITCHES): Renamed debug_arg to debug.
14512 (MAX_BITS_PER_WORD, MAX_LONG_TYPE_SIZE): Set to 64 (for 64-bit).
14513 (HARD_REGNO_MODE_OK, RETURN_IN_MEMORY): Support complex integer
14515 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove CC_REGS.
14516 (EH_RETURN_HANDLER_RTX): Fixed incorrect offset for 64-bit.
14517 (CONST_COSTS): Fixed incorrect costs.
14519 * config/s390/s390.md (fixuns_trunc[sd]f[sd]i2, udivsi3, umodsi3):
14520 Use emit_jump instead of emit_jump_insn (gen_jump).
14521 (divsi3, modsi3): Clobber low word of divmoddisi3 before shifting
14522 (to avoid confusing flow analysis).
14523 (tablejump, tablejump1, tablejump2): Removed. Replaced by casesi.
14524 (casesi, casesi_jump): New.
14525 (jump_long): Removed. Functionality merged into indirect_jump.
14526 (indirect_jump): Accept address_operand, not just register_operand.
14527 (cjump_long, icjump_long): Use same logic as indirect_jump.
14528 (builtin_setjmp_setup, builtin_setjmp_receiver, builtin_longjmp):
14529 Fixed broken setjmp/longjmp handling.
14530 (do_builtin_setjmp_setup): Removed.
14532 * config/s390/linux.h (ASM_OUTPUT_DOUBLE_INT): Work around
14533 broken GNU as versions that don't accept .quad with large
14534 negative values. Use hexadecimal output instead.
14535 (ASM_OUTPUT_ADDR_DIFF_ELT): Adapt to new casesi insn.
14536 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN, FUNCTION_PROLOGUE,
14537 FUNCTION_EPILOGUE): Removed. Now in targetm.
14539 * config/s390/linux64.h (CALL_USED_REGISTERS): Add CC register.
14541 * config/s390/fixdfdi.h: Add missing copyright statement.
14542 Fix type conflicts on 64-bit. Add missing SFmode routines.
14544 * s390.c, s390.h, s390.md, linux.h, linux64.h: Fixed incorrect
14547 2001-08-11 Richard Henderson <rth@redhat.com>
14549 * rtl.h (REG_EH_RETHROW): Remove.
14550 * rtl.c (reg_note_name): Update.
14551 * combine.c (distribute_notes): Don't check for it.
14553 2001-08-11 Richard Henderson <rth@redhat.com>
14555 * combine.c (distribute_notes): Place REG_SETJMP.
14557 2001-08-11 Richard Henderson <rth@redhat.com>
14559 * doc/extend.texi (Arrays and pointers implementation): Discourage
14560 relying on sign-extension of pointers.
14562 2001-08-11 H.J. Lu <hjl@gnu.org>
14564 * config/mips/linux.h (EXTRA_SECTIONS): Remove in_ctors and
14566 (EXTRA_SECTION_FUNCTIONS): Remove DTORS_SECTION_ASM_OP and
14567 RDATA_SECTION_ASM_OP.
14569 2001-08-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14571 * doc/install.texi (Specific, c4x): Fix cross-reference to the
14572 main manual to work both for info and HTML versions.
14574 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14575 Matt Kraai <kraai@alumni.carnegiemellon.edu>
14577 * cpphash.c (_cpp_destroy_hashtable): Use ht_destroy.
14578 * cpphash.h (CPP_IN_SYSTEM_HEADER): Fix.
14579 (struct cpp_pool): New member first.
14580 * cppinit.c (append_include_chain): Plug memory leaks.
14581 * cpplib.c (cpp_register_pragma, cpp_register_pragma_space):
14582 Allocate pragma structures from the (aligned) macro pool to
14583 avoid leaking memory.
14584 * cpplex.c (_cpp_init_pool, _cpp_free_pool): Use pool->first
14585 so we don't leak memory.
14586 * hashtable.c (ht_destroy): New.
14587 * hashtable.h (ht_destroy): New.
14589 2001-08-11 Neil Booth <neil@daikokuya.demon.co.uk>
14590 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14592 * c-lex.c (map): Make const.
14593 (cb_file_change): Update for callback passing a line map.
14594 Don't assume we have a previous map. Remove sanity check
14595 about popping too many files.
14596 * cpperror.c (print_location): Make map const.
14597 * cppfiles.c (stack_include_file): Update; line maps now hold sysp.
14598 (cpp_make_system_header): Similarly.
14599 (search_from): Similarly.
14600 (_cpp_execute_include): Don't remember where we came from.
14601 * cpphash.h (struct cpp_buffer): Remove return_to_line, sysp.
14602 (struct cpp_reader): Make map const.
14603 (CPP_IN_SYSTEM_HEADER, _cpp_do_file_change): Update.
14604 * cpplib.c (do_line): Update; line maps now hold sysp.
14605 (cpp_push_buffer): Similarly.
14606 (_cpp_do_file_change): Similarly; callback with map instead.
14607 (cpp_get_line_maps): Constify return value.
14608 (_cpp_pop_buffer): Update.
14609 * cpplib.h (struct cpp_file_change): Remove.
14610 (struct cpp_callbacks): Update.
14611 (cpp_get_line_maps): Constify return value.
14612 * cppmacro.c (_cpp_create_definition): Update.
14613 * cppmain.c (struct printer): Constify map.
14614 (maybe_print_line): Similarly.
14615 (print_line): Similarly. Deduce flags 1 and 2 here.
14616 (cb_file_change): Update.
14617 * line-map.c (free_line_maps): Warn regardless.
14618 (add_line_map): Return pointer to const. When passed NULL to_file
14619 with LC_LEAVE, use the obvious values for the return point so the
14620 caller doesn't have to figure them out.
14621 (lookup_line): Return pointer to const.
14622 (print_containing_files): Take pointer to const.
14623 * line-map.h (struct line_map): New members reason, sysp.
14624 (add_line_map): Return pointer to const.
14625 (lookup_line): Similarly.
14626 (print_containing_files): Take pointer to const.
14628 2001-08-10 Roman Zippel <zippel@linux-m68k.org>
14629 Richard Henderson <rth@redhat.com>
14631 * regmove.c (regmove_optimize): Avoid setting a register twice in
14634 2001-08-10 Richard Henderson <rth@redhat.com>
14636 * doc/extend.texi (Arrays and pointers implementation): Document
14637 behavior of pointer/integer conversion.
14639 2001-08-10 Ulrich Weigand <uweigand@de.ibm.com>
14641 * glimits.h (__LONG_MAX__): Add s390x as 64-bit architecture.
14643 2001-08-10 Richard Henderson <rth@redhat.com>
14645 * doc/extend.texi (C Implementation): New chapter.
14646 * doc/gcc.texi (Top): Link it in.
14648 2001-08-10 Andrew Cagney <ac131313@redhat.com>
14650 * doc/install.texi (Specific): Fix CVS merge botch.
14652 2001-08-10 Richard Henderson <rth@redhat.com>
14654 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): Protect with
14655 ifdef CTOR_LIST_BEGIN instead of INIT_SECTION_ASM_OP.
14657 2001-08-10 Zack Weinberg <zackw@stanford.edu>
14659 * calls.c, function.c: Always define PREFERRED_STACK_BOUNDARY
14660 if not already defined. Remove all #ifdefs on STACK_BOUNDARY;
14661 this macro is now required.
14663 * cselib.c (cselib_process_insn), flow.c (propagate_block),
14664 loop.c (find_and_verify_loops), reload.c (reload): Check
14665 for rtx code of CALL_INSN, not CALL, when deciding if we
14666 need to check for REG_SETJMP note.
14668 * gcse.c (compute_hash_table, compute_store_table): Update
14669 the #ifdef NON_SAVING_SETJMP code to the new REG_SETJMP
14672 * config/avr/avr.c: Fix typo.
14673 * config/convex/convex.c (expand_movstr): Use adjust_address.
14674 * config/dsp16xx/dsp16xx.c: Define dsp16xx_compare_gen
14676 * config/dsp16xx/dsp16xx.md: Correct calls to replace_equiv_address.
14677 * config/elxsi/elxsi.c: Include tree.h, expr.h, regs.h, and flags.h.
14679 * config/elxsi/elxsi.h: Don't define Rmode (typo for Pmode?)
14680 Do define STACK_BOUNDARY.
14681 * config/i370/i370.c: Include expr.h.
14682 * config/i860/sysv3.h, config/i860/sysv4.h, config/m32r/m32r.h,
14683 config/pa/som.h, config/v850/v850.h: Take in_ctors and
14684 in_dtors out of EXTRA_SECTIONS; take CTORS_SECTION_FUNCTION
14685 and DTORS_SECTION_FUNCTION out of EXTRA_SECTION_FUNCTIONS.
14686 * config/m88k/m88k.c: Include c-tree.h after expr.h.
14687 * config/pdp11/pdp11.c: Include expr.h and toplev.h.
14688 * config/romp/romp.c: Include expr.h after tree.h.
14690 (output_fpop): Use xmalloc, not oballoc.
14691 * config/we32k/we32k.c: Include expr.h.
14693 2001-08-10 Kazu Hirata <kazu@hxi.com>
14695 * config/h8300/h8300.h: Fix formatting.
14697 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
14699 * c-common.h (RETURN_NULLIFIED_P): Lose.
14700 * c-semantics.c (genrtl_return_stmt): Don't check it.
14702 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14704 * config/mips/mips.c (mips_add_large_offset_to_sp): New function.
14705 (mips_annotate_frame_insn): New function.
14706 (mips_emit_frame_related_store): New function.
14707 (save_restore_insns): Don't mark instructions that set up the base
14708 registers as frame-related. Add REG_FRAME_RELATED_EXPR notes to
14709 the store instructions instead.
14710 (mips_expand_prologue): If the stack size is moved into a temporary
14711 register, do not mark that move as frame-related. Add a
14712 REG_FRAME_RELATED_EXPR note to the stack adjustment instruction.
14714 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14716 * config/mips/mips.c (save_restore_insns): Don't mark the RA's
14717 stack slot as unchanging if current_function_calls_eh_return.
14719 2001-08-10 Richard Sandiford <rsandifo@redhat.com>
14721 * config/mips/mips.md (reload_incc): Use HARD_REGNO_NREGS to
14722 access the second half of the TFmode scratch operand.
14724 2001-08-10 Anthony Green <green@redhat.com>
14726 * java/class.c (emit_register_classes): Conditionalize code on
14729 2001-08-10 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14731 * doc/install.texi (Specific, avr): Fix cross-reference to the
14732 main manual to work both for info and HTML versions.
14734 2001-08-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
14736 * stmt.c (expand_null_return_1): Remove code to generate simple returns
14737 and "use_goto" argument.
14738 (expand_null_return, expand_value_return): Update all callers.
14739 * function.c (expand_function_end): Remove code to generate simple
14741 * config/vax/vax.md (epilogue): New expander for function return.
14742 * doc/md.texi (epilogue): Remove "if defined".
14744 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14746 * Makefile.in: Partially revert my previous change:
14747 put -DGENERATOR_FILE back in HOST_CFLAGS, take it out
14748 of the hashtab.o and safe-ctype.o rules.
14750 2001-08-09 Richard Henderson <rth@redhat.com>
14752 * Makefile.in (MAYBE_USE_COLLECT2): Remove; purge all uses.
14753 (USE_COLLECT2): Remove duplicate definition.
14754 * config.gcc (a29k-udi, a29k-wrs-vxworks) [tm_file]: Remove a29k/udi.h.
14755 (use_collect2): Remove dead code.
14756 * configure.in (use_collect2): Remove will_use_collect2 and
14757 maybe_use_collect2; add USE_COLLECT2 to host_xm_defines and xm_defines.
14758 * configure: Rebuild.
14760 * target.h (targetm.asm_out.constructor): New.
14761 (targetm.asm_out.destructor, targetm.have_ctors_dtors): New.
14762 * target-def.h (TARGET_ASM_CONSTRUCTOR): New.
14763 (TARGET_ASM_DESTRUCTOR, TARGET_HAVE_CTORS_DTORS): New.
14764 * varasm.c (in_ctors, in_dtors): New.
14765 (assemble_constructor, assemble_destructor): Remove.
14766 (default_stabs_asm_out_destructor): New.
14767 (default_named_section_asm_out_destructor): New.
14768 (dtors_section, default_dtor_section_asm_out_destructor): New.
14769 (default_stabs_asm_out_constructor): New.
14770 (default_named_section_asm_out_constructor): New.
14771 (ctors_section, default_ctor_section_asm_out_constructor): New.
14772 * output.h: Update declarations.
14773 * c-decl.c (c_expand_body): Use target hooks instead of
14774 assemble_constructor and assemble_destructor.
14775 * profile.c (output_func_start_profiler): Likewise.
14776 * objc/objc-act.c (finish_objc): Likewise.
14777 (build_module_descriptor): Tidy. Set TREE_PUBLIC properly
14778 for the constructor.
14779 * objc/Make-lang.in (objc-act.o): Depend on TARGET_H.
14781 * crtstuff.c (CTORS_SECTION_ASM_OP): Don't define.
14782 (DTORS_SECTION_ASM_OP): Likewise.
14783 (__CTOR_LIST__): Use attribute section when possible.
14784 (__DTOR_LIST__, __CTOR_END__, __DTOR_END__): Likewise.
14786 * defaults.h (EH_FRAME_SECTION_NAME): Don't depend on
14787 ASM_OUTPUT_CONSTRUCTOR.
14789 * config/darwin.c (machopic_asm_out_constructor): New.
14790 (machopic_asm_out_destructor): New.
14791 * config/darwin-protos.h: Update declarations.
14792 * config/darwin.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14793 (ASM_OUTPUT_DESTRUCTOR): Remove.
14794 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14795 * config/nextstep.c (nextstep_asm_out_constructor): New.
14796 (nextstep_asm_out_destructor): New.
14797 * config/nextstep.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14798 (ASM_OUTPUT_DESTRUCTOR): Remove.
14799 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14800 * config/nextstep21.h: Undef TARGET_ASM_*STRUCTOR instead of
14801 ASM_OUTPUT_*STRUCTOR.
14802 * config/i386/aix386ng.h: Likewise.
14804 * config/elfos.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Remove.
14805 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): No ctors/dtors.
14806 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14807 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14808 * config/lynx.h: Likewise.
14809 * config/netware.h: Likewise.
14810 * config/psos.h: Likewise.
14811 * config/alpha/alpha-interix.h: Likewise.
14812 * config/alpha/elf.h: Likewise.
14813 * config/arc/arc.h: Likewise.
14814 * config/arm/aof.h: Likewise.
14815 * config/arm/coff.h: Likewise.
14816 * config/arm/elf.h: Likewise.
14817 * config/c4x/c4x.h: Likewise.
14818 * config/h8300/h8300.h: Likewise.
14819 * config/i386/cygwin.h: Likewise.
14820 * config/i386/djgpp.h: Likewise.
14821 * config/i386/i386-coff.h: Likewise.
14822 * config/i386/i386-interix.h: Likewise.
14823 * config/i386/sco5.h: Likewise.
14824 * config/i386/vsta.h: Likewise.
14825 * config/i386/win32.h: Likewise.
14826 * config/i960/i960-coff.h: Likewise.
14827 * config/ia64/sysv4.h: Likewise.
14828 * config/m68hc11/m68hc11.h: Likewise.
14829 * config/m68k/coff.h: Likewise.
14830 * config/m68k/mot3300.h: Likewise.
14831 * config/m88k/m88k.h: Likewise.
14832 * config/mcore/mcore-pe.h: Likewise.
14833 * config/mcore/mcore.h: Likewise.
14834 * config/mips/elf.h: Likewise.
14835 * config/mips/elf64.h: Likewise.
14836 * config/mips/iris6.h: Likewise.
14837 * config/pa/pa64-hpux.h: Likewise.
14838 * config/rs6000/sysv4.h: Likewise.
14839 * config/sh/sh.h: Likewise.
14840 * config/sparc/litecoff.h: Likewise.
14842 * config/svr3.h (CTORS_SECTION_ASM_OP): Remove.
14843 (CTORS_SECTION_FUNCTION, DTORS_SECTION_FUNCTION): Remove.
14844 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14845 * config/1750a/1750a.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14846 (ASM_OUTPUT_DESTRUCTOR): Remove.
14847 * config/a29k/a29k.c: Move include of tree.h.
14848 * config/a29k/udi.h: Delete file.
14849 * config/alpha/alpha.c (vms_asm_out_constructor): New.
14850 (vms_asm_out_destructor): New.
14851 * config/alpha/vms.h (EXTRA_SECTIONS): No ctors/dtors.
14852 (EXTRA_SECTION_FUNCTIONS): Likewise.
14853 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14854 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14855 * config/c4x/c4x.c: Move include of tree.h.
14856 * config/clipper/clipper.c (clix_asm_out_constructor): New.
14857 (clix_asm_out_destructor): New.
14858 * config/clipper/clix.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14859 (ASM_OUTPUT_DESTRUCTOR): Remove.
14860 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14861 * config/i386/aix386.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14862 (TARGET_ASM_CONSTRUCTOR): New.
14863 * config/i386/i386.c (ix86_svr3_asm_out_constructor): New.
14864 (sco_asm_out_constructor): New.
14865 * config/i386/sco5.h (TARGET_ASM_CONSTRUCTOR): New.
14866 * config/i386/svr3gas.h: Remove stack grows up code.
14867 Remove code duplicated from i386/sysv3.h.
14868 (TARGET_ASM_CONSTRUCTOR): New.
14869 (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Remove.
14870 (DTORS_SECTION_FUNCTION, CTORS_SECTION_FUNCTION): Remove.
14871 * config/i386/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14872 (TARGET_ASM_CONSTRUCTOR): New.
14873 * config/m68hc11/m68hc11.c (m68hc11_asm_out_constructor): New.
14874 (m68hc11_asm_out_destructor): New.
14875 * config/m68hc11/m68hc11.h (TARGET_ASM_CONSTRUCTOR): New.
14876 (TARGET_ASM_DESTRUCTOR): New.
14877 * config/m68k/auxgas.h: Don't undef ASM_OUTPUT_*STRUCTOR.
14878 * config/m68k/dpx2.h: Properly undef all the bits inherited from
14879 config/svr3.h pertaining to section manipulation.
14880 * config/m68k/dpx2g.h: Remove #if 0 code.
14881 * config/m68k/m68k.c (m68k_svr3_asm_out_constructor): New.
14882 * config/m68k/tower-as.h (ASM_OUTPUT_SOURCE_LINE): Fix typo.
14883 (ASM_OUTPUT_CONSTRUCTOR): Remove.
14884 (TARGET_ASM_CONSTRUCTOR): New.
14885 * config/m88k/m88k.c (m88k_layout_frame): Don't use assign_stack_local.
14886 (m88k_svr3_asm_out_constructor): New.
14887 (m88k_svr3_asm_out_destructor): New.
14888 * config/m88k/sysv3.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14889 (ASM_OUTPUT_DESTRUCTOR): Remove.
14890 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14891 * config/mips/mips.h: Remove #if 0 ASM_OUTPUT_*STRUCTOR code.
14892 * config/rs6000/aix.h: Likewise.
14893 * config/mips/rtems64.h: Don't undef removed constructor related bits.
14894 * config/mips/vxworks.h: Likewise.
14895 * config/rs6000/lynx.h: Likewise.
14896 * config/sh/elf.h: Likewise.
14897 * config/rs6000/sysv4.h (CTORS_SECTION_ASM_OP): New.
14898 (DTORS_SECTION_ASM_OP): New.
14899 * config/sparc/linux64.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14900 (ASM_OUTPUT_DESTRUCTOR): Remove.
14901 * config/sparc/sol2-sld-64.h: Likewise.
14902 * config/vax/vax.c (vms_asm_out_constructor): New.
14903 (vms_asm_out_destructor): New.
14904 * config/vax/vms.h (ASM_OUTPUT_CONSTRUCTOR): Remove.
14905 (ASM_OUTPUT_DESTRUCTOR): Remove.
14906 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
14908 * doc/tm.texi (@node Initialization): Update.
14910 2001-08-09 Richard Henderson <rth@redhat.com>
14912 * config/alpha/crtbegin.asm (__JCR_LIST__): New.
14913 (__do_global_dtors_aux): Use gp-relative static data to avoid
14914 one dynamic relocation.
14915 (__do_frame_setup): Register Java classes.
14916 * config/alpha/crtend.asm (__JCR_END__): New.
14918 2001-08-09 Zack Weinberg <zackw@stanford.edu>
14920 * Makefile.in (HOST_CFLAGS): Take out -DGENERATOR_FILE.
14921 (CONFIG_H, TCONFIG_H, TM_P_H): Update.
14922 (GEN, STAGESTUFF): Add new files.
14923 (insn-constants.h, s-constants, tm-preds.h, s-preds,
14924 genconstants, genpreds, genconstants.o, genpreds.o): New rules.
14925 (hashtab.o, safe-ctype.o): Add -DGENERATOR_FILE.
14926 * mkconfig.sh: Include tm-preds.h in tm_p.h; insn-constants.h
14927 as well as insn-codes.h and insn-flags.h in config.h; and no
14928 extra headers in tconfig.h and hconfig.h.
14930 * gencodes.c: Eliminate code to generate predicate declarations
14931 or #defines for md-file constants.
14932 * genconstants.c, genpreds.c: New files.
14934 * i386.md: Re-order guard expressions such that TARGET_64BIT
14935 comes first, when this permits better optimization. Add
14936 TARGET_64BIT to more x86-64 patterns. Add comment explaining
14937 why this is desirable.
14939 2001-08-09 Jakub Jelinek <jakub@redhat.com>
14941 * config/ia64/fde-glibc.c: Require glibc 2.2.4+ headers.
14942 (find_fde_for_dso): Remove.
14943 (_Unwind_IteratePhdrCallback): New.
14944 (_Unwind_FindTableEntry): Use dl_iterate_phdr.
14945 * config/ia64/crtbegin.asm (__ia64_app_header): Remove.
14947 Thu Aug 9 11:30:20 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14949 * expr.c (emit_single_push_insn): Only exists ifdef PUSH_ROUNDING.
14950 (move_by_pieces_1): If would call it, abort if no PUSH_ROUNDING.
14952 2001-08-09 Graham Stott <grahams@redhat.com>
14954 * sched-vis.c (MAX_VISUAL_NO_UNIT): Define.
14955 (vis_no_unit): Use it.
14956 (visualize_no_unit): Add the insn only if room exists.
14958 2001-08-09 Graham Stott <grahams@redhat.com>
14960 * predict.c (estimate_probability): Replace magic numbers with
14961 appropriate enumeration.
14963 2001-08-09 Graham Stott <grahams@redhat.com>
14965 * cppexp.c (EXTRACT_PRIO): Uppercase and parenthsize macro
14967 (EXTRACT_FLAGS): Likewise.
14969 2001-08-09 Aldy Hernandez <aldyh@redhat.com>
14971 * config/mips/mips.c (mips_legitimate_address_p): Check for
14972 CONST_INT in last patch.
14974 2001-08-08 Anthony Green <green@redhat.com>
14976 * java/class.c (emit_register_classes): Use assemble_jcr if
14977 possible. Keep the original mechanism as a fallback.
14978 * defaults.h (JCR_SECTION_NAME): Define if we have named section
14979 and weak symbol support.
14980 * crtstuff.c (__JCR_LIST__): Define.
14981 (__JCR_END__): Define.
14982 (_Jv_RegiserClasses): Define weak symbol if possible.
14983 (__do_global_ctors_aux): Register classes for ELF targets with
14984 weak symbol support.
14986 2001-08-08 Kazu Hirata <kazu@hxi.com>
14988 * dbxout.c: Fix comment formatting.
14989 * dependence.c: Likewise.
14991 * diagnostic.c: Likewise.
14992 * dominance.c: Likewise.
14993 * doprint.c: Likewise.
14994 * dwarf2out.c: Likewise.
14995 * dwarfout.c: Likewise.
14996 * emit-rtl.c: Likewise.
14997 * except.c: Likewise.
14998 * explow.c: Likewise.
14999 * expmed.c: Likewise.
15000 * expr.c: Likewise.
15001 * flow.c: Likewise.
15002 * fold-const.c: Likewise.
15003 * function.c: Likewise.
15005 2001-08-08 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15007 * global.c (retry_global_alloc): Avoid shadowing allocno.
15009 2001-08-08 Mark Mitchell <mark@codesourcery.com>
15011 * except.c (remove_fixup_regions): Fix typo.
15013 2001-08-08 Jan van Male <jan.vanmale@fenk.wau.nl>
15015 * emit-rtl.c (adjust_address, adjust_address_nv): Cast offset to
15016 unsigned HOST_WIDE_INT to avoid warning.
15017 * final.c (final): Cast INSN_UID to unsigned to avoid warning.
15018 * flow.c (set_block_for_new_insns): Likewise.
15020 Wed Aug 8 21:08:14 CEST 2001 Jan Hubicka <jh@suse.cz>
15022 * sibcall.c (return_value_pseudo): New static variable.
15023 (skip_copy_to_return_value): Handle return_value_pseudo.
15024 (call_ends_block_p): Ensure that return_value_pseudo is set.
15025 (optimize_sibling_and_tail_recursive_call): Discover the
15026 load of pseudo return value in alternate exit block.
15028 Wed Aug 8 21:06:43 CEST 2001 Jan Hubicka <jh@suse.cz>
15030 * calls.c (ECF_ALWAYS_RETURN): New constant.
15031 (emit_call_1): Add REG_ALWAYS_RETURN note if needed.
15032 (expand_call): Use LCF_ALWAYS_RETURN for __bb_fork_func.
15033 (emit_library_call_value_1): Handle LCT_ALWAYS_RETRUN.
15034 * flow.c (need_fake_edge_p): Handle REG_ALWAYS_RETURN.
15035 * rtl.c (reg_note_name): New name.
15036 * rtl.h (enum reg_note): Add REG_ALWAYS_RETURN.
15038 2001-08-07 Aldy Hernandez <aldyh@redhat.com>
15040 * config/mips/mips.c (mips_legitimate_address_p): Limit "la" addresses.
15042 2001-08-08 Jason Merrill <jason_merrill@redhat.com>
15044 * alias.c (get_alias_set): Return a previously calculated
15045 alias set for a VAR_DECL.
15046 * function.c (gen_mem_addressof): Calculate the alias set before
15049 Wed Aug 8 18:44:37 CEST 2001 Jan Hubicka <jh@suse.cz>
15051 * predict.def: Set hitrates according our experimental run.
15053 Wed Aug 8 18:01:58 CEST 2001 Jan Hubicka <jh@suse.cz>
15055 * i386.h (HARD_REGNO_RENAME_OK): New macro.
15057 2001-08-08 H.J. Lu <hjl@gnu.org>
15059 * config/mips/mips.c (mips_unique_section): New. Copied from
15062 * config/mips/mips-protos.h (mips_unique_section): New
15065 * config/mips/elf.h (UNIQUE_SECTION): Use mips_unique_section.
15067 * config/mips/little.h: New. Generic little endian mips
15068 targets. Only mips*-*-linux* is converted to use it so far.
15070 * config/mips/linux.h: Include "gofast.h" and "mips/mips.h".
15071 (WCHAR_TYPE): Defined
15072 (WCHAR_TYPE_SIZE): Likewise.
15073 (INIT_SUBTARGET_OPTABS): Likewise.
15074 (BSS_SECTION_ASM_OP): Likewise.
15075 (SBSS_SECTION_ASM_OP): Likewise.
15076 (ASM_OUTPUT_ALIGNED_BSS): Likewise.
15077 (ASM_DECLARE_OBJECT_NAME): Likewise.
15078 (UNIQUE_SECTION): Likewise.
15079 (EXTRA_SECTIONS): Likewise.
15080 (ASM_OUTPUT_CONSTRUCTOR): Likewise.
15081 (ASM_OUTPUT_DESTRUCTOR): Likewise.
15082 (ASM_OUTPUT_DEF): Likewise.
15083 (HANDLE_SYSV_PRAGMA): Removed.
15084 (NO_IMPLICIT_EXTERN_C): Likewise.
15085 (TARGET_MEM_FUNCTIONS): Likewise.
15086 (STARTFILE_SPEC): Likewise.
15087 (ENDFILE_SPEC): Likewise.
15088 (LIB_SPEC): Likewise.
15089 (INVOKE__main): Likewise.
15090 (CTOR_LIST_BEGIN): Likewise.
15091 (CTOR_LIST_END): Likewise.
15092 (DTOR_LIST_BEGIN): Likewise.
15093 (DTOR_LIST_END): Likewise.
15094 (SET_ASM_OP): Likewise.
15095 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15096 (ASM_OUTPUT_DEF): Likewise.
15097 (ASM_OUTPUT_IDENT): Likewise.
15099 * config/mips/mips.h (ASM_SPEC): Undefine before define.
15100 (CPLUSPLUS_CPP_SPEC): Likewise.
15101 (ASM_APP_ON) Redefine only if not defined.
15102 (ASM_APP_OFF): Likewise.
15103 (ASM_OUTPUT_SOURCE_LINE): Likewise.
15104 (ASM_OUTPUT_IDENT): Likewise.
15106 * config.gcc: Update tm_file for Linux/mips.
15108 2001-08-08 Bernd Schmidt <bernds@redhat.com>
15110 * cselib.c (cselib_record_sets): If insn is predicated, turn
15111 sources into IF_THEN_ELSEs.
15113 * config/ia64/ia64.md (cond_opsi2_internal, cond_opsi2_internal_b):
15114 Turn into define_insn_and_split.
15116 * sched-deps.c: Include "cselib.h".
15117 (add_insn_mem_dependence, sched_analyze_1, sched_analyze_2):
15118 Use cselib to turn memory addresses into VALUEs.
15119 (sched_analyze): Call cselib_init/cselib_finish if necessary.
15120 * sched-int.h (struct sched_info): New member USE_CSELIB.
15121 * sched-ebb.c (ebb_sched_info): Initialize it.
15122 * sched-rgn.c (rgn_sched_info): Likewise.
15123 * Makefile.in (sched-deps.o): Update dependencies.
15125 * cselib.h (cselib_subst_to_values): Declare.
15126 * cselib.c (cselib_subst_to_values): No longer static. Allow MEMs
15127 that have no value and autoincs to be handled by generating a new
15130 2001-08-08 Graham Stott <grahams@redhat.com>
15132 * final.c (shorten_branches): Update the INSN_ADDRESSES of insns
15133 within fixed length SEQUENCE.
15135 2001-08-08 Graham Stott <grahams@redhat.com>
15137 * diagnostic.h (diagnostic_format_decoder): Parenthesize macro parameter.
15138 (diagnostic_prefixing_rule): Likewise.
15139 (diagnostic_line_cutoff): Likewise.
15140 (diagnostic_kind_count): Likewise.
15142 2001-08-08 Graham Stott <grahams@redhat.com>
15144 * alias.c (find_base_decl): Delete redundent assignment.
15146 2001-08-08 Graham Stott <grahams@redhat.com>
15148 * dependence.c (INDEX_LIMIT_CHECK): Uppercase macro parameter.
15149 (abs): Uppercase and paranthesize macro parameter.
15150 (MEM_DEPENDENCY): Add whitespace.
15152 2001-08-08 Graham Stott <grahams@redhat.com>
15154 * config/mips/mips.c (mips_legitimate_address_p): Fix enable checking
15155 failure check for CONST_INT
15157 2001-08-08 Graham Stott <grahams@redhat.com>
15159 * flow.c (back_edge_of_syntactic_loop_p): Add whitespace.
15160 (libcall_dead_p): Likewise.
15162 (mark_used_regs): Constify fmt.
15163 (find_use_as_address): Likewise.
15165 2001-08-08 Graham Stott <grahams@redhat.com>
15167 * c-typeck.c (RESTORE_SPELLING_DEPTH): Uppercase and parenthesize macro
15170 2001-08-08 Graham Stott <grahams@redhat.com>
15172 * combine.c (combine_simplify_rtx): Update comment and
15173 remove erroneous test.
15175 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15177 * cppinit.c (cpp_finish): Pop the final buffer without comment.
15178 * cpplex.c (_cpp_lex_token): Don't pop the final buffer; and
15179 take care to avoid multiple no-newline at EOF warnings in that
15182 Tue Aug 7 22:18:06 CEST 2001 Jan Hubicka <jh@suse.cz>
15184 * calls.c (expand_call): Do not emit INSN_SETJMP note.
15185 (emit_library_call_value_1): Likewise.
15186 (emit_call_1): Emit REG_SETJMP note.
15187 * cse.c (cse_end_of_basic_block): Use REG_SETJMP instead
15189 * cselib.c (cselib_process_insn): Likewise.
15190 * flow.c (propagate_block): Likewise.
15191 * loop.c (find_and_verify_loops): Likewise.
15192 * reload.c (find_equiv_regs): Likewise.
15193 * reload1.c (reload): Likewise.
15194 * resource.c (mark_referenced_resources,
15195 mark_set_resources): Likewise.
15196 * sched-deps (sched_analyze_insn, sched_analyze): Likewise.
15197 * final.c (final_scan_insn): Remove NOTE_INSN_SETJMP.
15198 * haifa-sched.c (unlink_other_notes): Likewise.
15199 (reemit_notes): Likewise.
15200 * sched-ebb.c (sched_ebb): Likewise.
15201 * sched-rgc.c (sched_region): Likewise.
15202 * rtl.c (note_insn_name): Likewise.
15203 (reg_note_name): Add REG_SETJMP
15204 * rtl.h (reg_note): Add REG_SETJMP.
15205 (insn_note): Remove NOTE_INSN_SETJMP.
15207 * profile.c (branch_prob): Add fake edges for setjmp.
15209 2001-08-07 Daniel Jacobowitz <drow@mvista.com>
15211 * config.gcc: Quote target_cpu_default2 correctly for
15212 powerpc*-*-* targets.
15214 2001-08-07 Neil Booth <neil@daikokuya.demon.co.uk>
15216 * cpplib.h, line-map.h: Update comments.
15217 * cppmain.c (printer_init): Move inline.
15218 (maybe_print_line, print_line): Take a map pointer.
15219 (cb_ident, cb_define, cb_undef, cb_include, cb_def_pragma): Update.
15220 (cb_file_change): Don't use prior value of print.map.
15222 2001-08-07 David Edelsohn <edelsohn@gnu.org>
15224 * doc/install.texi: Document fine-grained multilib configuration.
15226 Tue Aug 7 16:52:54 CEST 2001 Jan Hubicka <jh@suse.cz>
15228 * rtlanal.c (find_first_parameter_load): Call note_stores
15229 only on the instructions.
15231 Tue Aug 7 14:56:16 CEST 2001 Jan Hubicka <jh@suse.cz>
15233 * alias.c (nonlocal_mentioned_p):
15234 Rename CONST_CALL_P to CONST_OR_PURE_CALL_P
15235 * calls.c (emit_call_1): Likewise.
15236 * cse.c (cse_insn, invalidate_skipped_block): Likewise.
15237 * cselib.c (cselib_process_insn): Likewise.
15238 * df.c (df_insns_modify): Likewise.
15239 * flow.c (need_fake_edge_p): Likewise.
15240 (propagate_one_insn): Likewise.
15241 * haifa-sched.c (reemit_notes): Likewise.
15242 * integrate.c (copy_insn_list): Likewise.
15243 * jump.c (delete_prior_computation): Likewise.
15244 * local-alloc.c (validate_equiv_mem): Likewise.
15245 * loop.c (scan_loop): Likewise.
15246 * predict.c (estimate_probability): Likewise.
15247 * reload.c (reload): Likewise.
15248 * sched-deps (sched_analyze): Likewise.
15249 * rtl.h (CONST_CALL_P): rename to CONST_OR_PURE_CALL_P.
15250 * gcse.c (compute_hash_table): Likewise.
15251 (mark_call): Likewise.
15252 (store_killed_in_insn): Likewise.
15254 2001-08-07 Jason Merrill <jason_merrill@redhat.com>
15256 * c-semantics.c (make_rtl_for_local_static): Use DECL_RTL_SET_P.
15258 2001-08-06 Richard Henderson <rth@redhat.com>
15260 * varasm.c (assemble_gc_entry): Remove.
15261 * output.h: Likewise.
15263 2001-08-06 Richard Henderson <rth@redhat.com>
15265 * varasm.c (assemble_constructor): Take a symbol_ref and a
15266 priority instead of a bare string. Move priority handling
15267 here from cp/decl2.c.
15268 * output.h: Update decls.
15270 * c-decl.c (c_expand_body): Update calls to assemble_constructor
15271 and assemble_destructor.
15272 * profile.c (output_func_start_profiler): Likewise.
15273 * objc/objc-act.c (finish_objc): Likewise.
15274 (build_module_descriptor): Return the symbol not the symbol name.
15276 2001-08-06 David Edelsohn <edelsohn@gnu.org>
15278 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): Add whitespace.
15279 * config/rs6000/linux64.h (RS6000_MCOUNT): Define.
15280 ({SAVE,RESTORE}_FP_{PREFFIX,SUFFIX}): Define.
15281 * config/rs6000/rs6000.h (ASM_OUTPUT_DOUBLE_INT): Remove whitespace.
15282 * config/rs6000/sysv4.h (DOUBLE_INT_ASM_OP): Add whitespace.
15283 * config/rs6000/xcoff.h (DOUBLE_INT_ASM_OP): Add whitespace.
15285 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15287 * cpperror.c (print_containing_files): Moved to line-map.c.
15288 (print_location): line-map.c handles re-listing or otherwise.
15289 * cpphash.h (struct lexer_state): Remove next_bol.
15290 (struct cpp_buffer): Remove include_stack_listed.
15291 * cpplib.c (do_line, cpp_push_buffer, _cpp_pop_buffer):
15292 Remove faked buffer handling.
15293 (_cpp_do_file_change): Tweak.
15294 * cpplib.h (enum cpp_buffer_type): Remove BUF_FAKE.
15295 * cppmain.c (struct printer): Remove filename.
15296 (print_line, cb_file_change): Update accordingly.
15297 * line-map.c: Include intl.h.
15298 (init_line_maps): Initialize last_listed.
15299 (free_line_maps): Sanity check, warn if ENABLED_CHECKING.
15300 (add_line_map): Sanity check inputs, warn if ENABLED_CHECKING.
15301 (print_containing_files): New.
15302 * line-map.h (struct line_maps): New member last_listed.
15303 (print_containing_files, INCLUDED_FROM): New.
15304 * Makefile.in: Update.
15305 * po/POTFILES.in: Add line-map.c.
15307 2001-08-06 Richard Henderson <rth@redhat.com>
15309 * except.c (convert_from_eh_region_ranges_1): Never mark
15310 USE or CLOBBER insns as throwing.
15312 * expr.c (store_constructor): Don't clobber memory targets.
15314 2001-08-06 Andreas Jaeger <aj@suse.de>
15316 * profile.c (branch_prob): Remove unused variable insn.
15318 * Makefile.in (local-alloc.o): Add dependency on except.h.
15320 * local-alloc.c: Include except.h for can_throw_internal prototype.
15322 2001-08-06 Richard Henderson <rth@redhat.com>
15324 * config/i386/i386.h (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
15325 * function.c (expand_main_function): Implement it.
15326 * doc/tm.texi: Document it.
15328 2001-08-06 Stan Shebs <shebs@apple.com>
15330 * doc/install.texi: Document powerpc-*-darwin* details.
15332 2001-08-06 Daniel Berlin <dan@cgsoftware.com>
15334 * config/rs6000/aix.h (CPP_CPU_SPEC): Move back to rs6000.h
15335 (ASM_CPU_SPEC): Move back to rs6000.h
15336 #undef CPP_DEFAULT_SPEC and ASM_DEFAULT_SPEC before redefining them.
15338 * config/rs6000/darwin.h (DOUBLE_INT_ASM_OP): New macro.
15340 * config/rs6000/linux.h: Remove vtable thunks stuff we accidently
15343 * config/rs6000/linux64.h: Ditto.
15345 * config/rs6000/rs6000.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15346 to here. Define default ASM_DEFAULT_SPEC and CPP_DEFAULT SPEC to
15349 Remove accidently readded definitions of FUNCTION_PROLOGUE,
15350 FUNCTION_EPILOGUE, ASM_OPEN_PAREN, ASM_CLOSE_PAREN
15352 * config/rs6000/sysv4.h: Move CPP_CPU_SPEC and ASM_CPU_SPEC back
15355 2001-08-05 Richard Henderson <rth@redhat.com>
15357 * local-alloc.c (update_equiv_regs): Do not move insns that
15360 2001-08-05 Jan Hubicka <jh@suse.cz>
15362 * Makefile.in (reload1.o): Add dedendancy on except.h
15363 * basic-block.h (purge_all_dead_edges, purge_dead_edges): Update
15365 * flow.c (purge_dead_edges, purge_all_dead_edges): Return bool
15366 indicating wehther edges has been cleaned up.
15367 * reload1.c: Inlucde except.h
15368 (fixup_abnormal_edges): Accept deleted insns.
15369 * toplev.c (rest_of_compilation): Purge dead edges unconditionally
15372 2001-08-06 Neil Booth <neil@daikokuya.demon.co.uk>
15374 * cpplib.c (do_line): Correct line number after pop_buffer.
15376 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15378 PR preprocessor/3824
15379 * line-map.c: Update comments.
15380 * line-map.h: Update comments.
15381 * tradcif.y: Don't consider large numbers unsigned.
15383 2001-08-05 Neil Booth <neil@daikokuya.demon.co.uk>
15385 PR preprocessor/3081
15386 * c-lex.c (map): New.
15387 (cb_file_change): Update map and use it.
15388 (cb_def_pragma, cb_define, cb_undef): Use map and line.
15389 (c_lex): Update to use map.
15390 * cpperror.c (print_location): Move to using logical line numbers.
15391 * cppfiles.c (stack_include_file): Update for new _cpp_do_file_change.
15392 (cpp_make_system_header): Similarly.
15393 (_cpp_execute_include): Stop line numbering hacks. Store the
15394 line we will return to.
15395 * cpphash.h (CPP_BUF_LINE): Remove.
15396 (struct cpp_buffer): Remove lineno and pseudo_newlines.
15397 Add map and return_to_line.
15398 (_cpp_do_file_change): Update.
15399 * cppinit.c (cpp_start_read): Update line kludge.
15400 * cpplex.c (handle_newline): Don't update lineno and pseudo_newlines.
15401 (trigraph_ok): Use logical line numbers for diagnostics.
15402 (skip_block_comment): Likewise.
15403 (skip_whitespace): Likewise.
15404 (skip_line_comment): Use pfile->line instead.
15405 (_cpp_lex_token): Update to use logical line numbering exclusively.
15406 Handle BOL locally. Accept new lines in directives, but keep
15407 pfile->line decremented. Diagnostics use logical lines. Update
15408 directive handling.
15409 * cpplib.c (SEEN_EOL): New.
15410 (skip_rest_of_line, check_eol): Use it.
15411 (end_directive): Increase line number when accepting the newline
15412 at the end of a directive.
15413 (run_directive): Simplify.
15414 (do_line): Bad LC_LEAVEs become LC_RENAMEs. Update.
15415 (_cpp_do_file_change): Update to take buffer line number as an
15416 argument, and store the current map in the cpp_reader. Remove
15417 line number kludges.
15418 (_cpp_do__Pragma): Restore output position after a _Pragma.
15419 (cpp_push_buffer): Don't set output line or lineno.
15420 (_cpp_pop_buffer): Transfer more info from a faked buffer.
15421 Remove line kludge. Set output_line.
15422 * cppmacro.c (builtin_macro): Update handling of __LINE__.
15423 (parse_arg): Use logical lines.
15424 (save_lookahead_token): Save EOFs too now.
15425 * cppmain.c (struct printer): Fix comments.
15426 (printer_init): Simplify, let caller do errors.
15427 (scan_translation_unit, check_multiline_token, dump_macro): Update.
15428 (maybe_print_line): Simplify.
15429 (print_line): Don't print a linemarker if -P.
15430 (cb_define, cb_undef, cb_def_pragma, cb_ident, cb_include): Update.
15431 (cb_file_change): Simplify.
15432 * line-map.h (LAST_SOURCE_LINE): Fix.
15433 (CURRENT_LINE_MAP): New.
15435 2001-08-05 Bernd Schmidt <bernds@redhat.com>
15437 * doloop.c (doloop_modify_runtime): Properly compute number of
15438 iterations if loop was unrolled.
15440 * alias.c (rtx_equal_for_memref_p): VALUEs are only identical
15441 if their CSELIB_VAL_PTRs are.
15443 * config/ia64/ia64.c (struct spill_fill_data): New member prev_insn.
15444 (setup_spill_pointers): Initialize it.
15445 (spill_restore_mem): Set it.
15446 (do_spill, do_restore): Use it to add REG_INC note.
15447 * config/ia64/ia64.md (movti_internal): Add REG_INC notes as needed.
15449 * config/ia64/ia64.c (ia64_sched_reorder): Defer scheduling of
15450 asms if other insns are available.
15452 * config/ia64/ia64.c (condop_operator): New predicate.
15453 * config/ia64/ia64.h (PREDICATE_CODES): Add it.
15454 * config/ia64/ia64.md (cond_opsi2_internal and splitters): New
15457 * expr.c (expand_expr, case COND_EXPR): Prefer working with a
15458 temporary register than directly using a MEM.
15460 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15462 * config/sh/sh.c (sh_asm_named_section): Fix typo in align
15463 parameter in last change.
15465 2001-08-04 Zack Weinberg <zackw@panix.com>
15467 * sparc.md: Don't use #if inside C test expression.
15469 2001-08-04 Richard Henderson <rth@redhat.com>
15471 * i386.c: Revert 07-30 ix86_output_main_function_alignment_hack.
15473 2001-08-04 Neil Booth <neil@daikokuya.demon.co.uk>
15475 * cpphash.h (struct cpp_reader): New member directive_line.
15476 * cpplib.h (struct cpp_callbacks): Update prototypes of callbacks.
15477 * cpplib.c (do_define, do_undef, do_ident, do_include_common,
15478 do_pragma): Pass line to callbacks.
15479 (start_directive): Record line of directive.
15480 * cppmain.c (cb_ident, cb_define, cb_undef, cb_def_pragma,
15481 cb_include): Similarly.
15482 * c-lex.c (cb_ident, cb_define, cb_undef, cb_def_pragma):
15485 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15487 * config/d30v/d30v.h: Fix typo in start of UNIQUE_SECTION
15490 Sat Aug 4 13:51:36 CEST 2001 Jan Hubicka <jh@suse.cz>
15492 * loop.c (try_copy_prop); Kill invalidated REG_EQUAL notes.
15494 * reload1.c (fixup_abnormal_edges): New static function.
15497 * flow.c (need_fake_edge_p): New function.
15498 (flow_call_edges_add): Fix handling of noreturn and sibling calls;
15499 avoid call insn to be very last insn in the insn stream.
15501 * profile.c (branch_prob): Call flow_call_edges_add instead of
15502 doing that by hand; cleanup cfg to re-merge basic blocks once
15505 2001-08-04 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15507 * Makefile.in (CPPLIB_H): New, so that dependencies on cpplib.h
15508 are also on line-map.h.
15509 * cppfiles.c (stack_include_file): Update.
15510 * cpphash.h (struct cpp_buffer): New member return_at_eof.
15511 (_cpp_pop_buffer): New.
15512 * cppinit.c (cpp_destroy, cpp_finish): Update.
15513 (do_includes): Mark each buffer to return at EOF.
15514 * cpplex.c (_cpp_lex_token): Pop buffers at EOF. Continue or
15515 return as requested.
15516 * cpplib.c (run_directive, do_line, cpp_push_buffer): Update.
15517 (cpp_pop_buffer): Rename _cpp_pop_buffer. Stop skipping.
15518 * cpplib.h (cpp_pop_buffer): Remove.
15519 (cpp_scan_buffer_nooutput): Rename cpp_scan_nooutput.
15520 * cppmacro.c (cpp_scan_buffer_nooutput): Similarly. No need to pop
15522 * cppmain.c (scan_buffer): Rename scan_translation_unit. No need
15524 (do_preprocessing): Update.
15525 * fix-header.c (read_scan_file): Update. No need to pop buffers.
15526 * c-parse.in (_yylex): Similarly.
15527 * scan-decls.c (scan_decls): Similarly.
15528 * line-map.h: Update comments.
15530 * objc/Make-lang.in (objc-act.o): Update dependencies.
15532 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15534 * config/m68hc11/m68hc11.md ("cmphi_1", "cmpqi_1"): Allow memory
15535 and soft register for operand 0.
15536 ("cmphi_z_used", "cmpqi_z_used"): Allow memory for operand 0.
15538 2001-08-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15540 * config/m68hc11/m68hc11.md ("bitcmpqi"): Allow memory and soft
15541 register for operand 0.
15542 ("bitcmpqi_z_used"): Allow memory for operand 0.
15543 (split "bitcmpqi"): New split to handle address reg as operand 1.
15545 2001-08-04 Andreas Jaeger <aj@suse.de>
15547 * gcse.c: Revert Daniel's last patch.
15549 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15551 * sparc-protos.h: Add prototypes for fp_zero_operand and
15553 * sh-protos.h: Add prototype for fpul_operand.
15555 2001-08-04 Hans-Peter Nilsson <hp@bitrange.com>
15557 * doc/extend.texi (Other Builtins): Fix typo in last change.
15559 2001-08-03 Richard Henderson <rth@redhat.com>
15561 * target.h (gcc_target): Add asm_out.named_section,
15562 section_type_flags, have_named_sections.
15563 * target-def.h (TARGET_ASM_NAMED_SECTION): New.
15564 (TARGET_HAVE_NAMED_SECTIONS): New.
15565 (TARGET_SECTION_TYPE_FLAGS): New.
15567 * Makefile.in (toplev.o): Depend on TARGET_H.
15568 (varasm.o, dbxout.o): Likewise.
15569 * c-common.c (decl_attributes): Check targetm.have_named_sections
15570 instead of ifdef ASM_OUTPUT_SECTION_NAME.
15571 * dbxout.c (dbxout_function_decl): Likewise.
15572 (dbxout_function_end): Likewise.
15573 * toplev.c (compile_file): Likewise.
15574 * varasm.c (exception_section): Likewise.
15575 * cp/decl2.c (finish_objects): Likewise.
15577 * defaults.h (EH_FRAME_SECTION): Remove.
15578 (EH_FRAME_SECTION_ASM_OP): Remove.
15579 (EH_FRAME_SECTION_NAME): New.
15580 (UNIQUE_SECTION): Don't depend on ASM_OUTPUT_SECTION_NAME.
15581 (UNIQUE_SECTION_P): Remove.
15582 * dwarf2out.c (SECTION_FORMAT): Remove.
15583 (ASM_OUTPUT_SECTION): Remove.
15584 (output_call_frame_info): Use named_section_flags.
15585 (output_comp_unit, dwarf2out_start_source_file): Likewise.
15586 (dwarf2out_end_source_file, dwarf2out_define): Likewise.
15587 (dwarf2out_undef, dwarf2out_init, dwarf2out_finish): Likewise.
15588 * varasm.c (in_eh_frame, eh_frame_section): Remove.
15589 (named_section_flags): New.
15590 (named_section): Use it and targetm.section_type_flags.
15591 (resolve_unique_section): New.
15592 (assemble_start_function): Use it.
15593 (asm_emit_uninitialised, assemble_variable): Likewise.
15594 (default_section_type_flags): New.
15595 (default_no_named_section, default_elf_asm_named_section): New.
15596 (default_coff_asm_named_section, default_pe_asm_named_section): New.
15597 * output.h: Update varasm.c decls.
15598 (SECTION_*): New flags.
15600 * crtstuff.c: Check EH_FRAME_SECTION_NAME not EH_FRAME_SECTION_ASM_OP.
15601 (__EH_FRAME_BEGIN__, __FRAME_END__): Use attribute section.
15603 * config/elfos.h (UNIQUE_SECTION_P): Remove.
15604 * config/alpha/elf.h, config/arm/linux-elf.h: Likewise.
15605 * config/arm/pe.h, config/arm/unknown-elf.h: Likewise.
15606 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15607 * config/i386/i386-interix.h, config/i386/win32.h: Likewise.
15608 * config/ia64/sysv4.h, config/mcore/mcore-pe.h: Likewise.
15609 * config/mips/elf.h, config/mips/elf64.h: Likewise.
15610 * config/mips/iris6gld.h, config/mips/mips.h: Likewise.
15611 * config/pa/pa64-hpux.h,
15613 * config/elfos.h (ASM_OUTPUT_SECTION_NAME): Remove.
15614 (TARGET_ASM_NAMED_SECTION): New.
15615 * config/psos.h, config/a29k/a29k.h, config/alpha/elf.h: Likewise.
15616 * config/alpha/vms.h, config/arm/coff.h: Likewise.
15617 * config/arm/conix-elf.h, config/arm/elf.h: Likewise.
15618 * config/arm/linux-elf.h, config/arm/pe.h: Likewise.
15619 * config/arm/unknown-elf.h, config/avr/avr.h: Likewise.
15620 * config/c4x/c4x.h, config/h8300/h8300.h: Likewise.
15621 * config/i386/cygwin.h, config/i386/djgpp.h: Likewise.
15622 * config/i386/i386-interix.h, config/i386/i386elf.h : Likewise.
15623 * config/i386/sco5.h, config/i386/win32.h: Likewise.
15624 * config/m68k/coff.h, config/mcore/mcore-pe.h: Likewise.
15625 * config/mcore/mcore.h, config/mips/elf.h: Likewise.
15626 * config/mips/elf64.h, config/mips/iris6.h: Likewise.
15627 * config/mips/netbsd.h, config/mips/openbsd.h: Likewise.
15628 * config/pa/pa64-hpux.h, config/rs6000/sysv4.h: Likewise.
15629 * config/rs6000/xcoff.h, config/sh/sh.h: Likewise.
15630 * config/sparc/sysv4.h: Likewise.
15632 * config/nextstep.h: Error until named sections implemented.
15634 * config/a29k/a29k.c (a29k_asm_named_section): New.
15635 * config/alpha/alpha.c (SECTION_VMS_OVERLAY): New.
15636 (vms_section_type_flags, vms_asm_named_section): New.
15637 * config/arm/arm.c (arm_elf_asm_named_section): New.
15638 * config/avr/avr.c (asm_output_section_name): Remove.
15639 * config/avr/avr-protos.h: Update.
15640 * config/c4x/c4x.c (c4x_asm_named_section): New.
15641 * config/h8300/h8300.c (h8300_asm_named_section): New.
15642 * config/i386/i386.c (sco_asm_named_section): New.
15643 * config/i386/winnt.c (SECTION_PE_SHARED): New.
15644 (i386_pe_section_type_flags): New.
15645 (i386_pe_asm_named_section): New.
15646 * config/i386/i386-protos.h: Update.
15647 * config/m68k/m68k.c (m68k_coff_asm_named_section): New.
15648 * config/mcore/mcore.c (mcore_asm_named_section): New.
15649 * config/mips/mips.c (iris6_asm_named_section): New.
15650 * config/mips/mips.h (ENCODE_SECTION_INFO): Use DECL_ONE_ONLY
15651 instead of UNIQUE_SECTION_P.
15652 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): New.
15653 (xcoff_asm_named_section): New.
15654 * config/sh/sh.c (sh_asm_named_section): New.
15655 * config/sparc/sparc.c (sparc_elf_asm_named_section): New.
15657 * config/i386/djgpp.h (EH_FRAME_SECTION_ASM_OP): Remove.
15658 * config/i386/sco5.h (EH_FRAME_SECTION_ASM_OP*): Remove.
15659 (EH_FRAME_SECTION_NAME): New.
15660 (EXCEPTION_SECTION): New.
15661 * config/ia64/ia64.h (EH_FRAME_SECTION_ASM_OP): Remove.
15662 (DEBUG_*_SECTION): Remove.
15663 * config/m68k/rtemself.h (EH_FRAME_SECTION_ASM_OP): Remove.
15664 * config/mips/iris6.h (DEBUG_*_SECTION): Remove.
15665 (EH_FRAME_SECTION_ASM_OP): Remove.
15667 * doc/tm.texi (UNIQUE_SECTION_P): Remove.
15668 (ASM_OUTPUT_SECTION_NAME): Remove.
15669 (TARGET_ASM_NAMED_SECTION): New.
15670 (TARGET_HAVE_NAMED_SECTIONS): New.
15671 (TARGET_SECTION_TYPE_FLAGS): New.
15672 (EH_FRAME_SECTION_ASM_OP): Remove.
15673 (EH_FRAME_SECTION_NAME): New.
15675 2001-08-03 Zack Weinberg <zackw@stanford.edu>
15677 * builtins.c (fold_builtin_constant_p): Return integer_zero_node
15678 for complex expressions when cfun == 0.
15679 * doc/extend.texi: Document that __builtin_constant_p can be
15680 used in data initializers as well as functions.
15682 2001-08-03 Alexandre Oliva <aoliva@redhat.com>
15684 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Declare
15685 variable I locally, instead of expecting a declaration in the
15688 2001-08-03 Richard Henderson <rth@redhat.com>
15690 * except.c (collect_one_action_chain): Add an explicit cleanup
15691 action if regions surrounding a catch were encoded entirely
15692 within the call-site entry.
15694 2001-08-03 Richard Henderson <rth@redhat.com>
15696 * dbxout.c (dbxout_symbol_location): Flatten subregs first;
15697 don't take REGNO of a non-register.
15699 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15701 * gthr-dce.h (__GTHREAD_MUTEX_INIT_FUNCTION and
15702 __GTHREAD_MUTEX_INIT_DEFAULT): New macros for mutex initialization.
15703 (__gthread_key_delete): Remove code for __PTHREAD_LIBRARY_VERSION_1 >= 1
15704 (__gthread_mutex_init_function): New function for mutex initialization.
15706 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15708 * Makefile.in: Revert screwed up commit.
15710 2001-08-03 Stephane Carrez <Stephane.Carrez@worldnet.fr>
15712 * config/m68hc11/t-m68hc11-gas (T_CPPFLAGS): Add _ctor and _dtor.
15713 * config/m68hc11/larith.asm (_exit): Split in several sub-sections
15714 merged by linker script to get a final _exit().
15715 (__do_global_dtors): New for destructor handling in specific exit
15717 (__do_global_ctors): New for constructors in specific install section.
15718 (__map_data_section): Map data sections before running constructors.
15719 * config/m68hc11/m68hc11.h (INT_ASM_OP): Define to use .word.
15720 (CTORS_SECTION_ASM_OP): Define to put in readonly section.
15721 (DTORS_SECTION_ASM_OP): Likewise.
15722 (CTORS_SECTION_FUNCTION): Define to force a reference to
15724 (DTORS_SECTION_FUNCTION): Likewise for __do_global_dtors.
15726 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15728 * ChangeLog: Fix date on previous ChangeLog entry for GCSE.
15730 * Makefile.in: Add df.h to gcse.c dependencies.
15732 2001-08-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
15734 * varasm.c (output_constant_def_contents): Use for the length of a
15735 string constant either its TREE_STRING_LENGTH or its int_size_in_bytes
15736 depending on which is larger.
15738 2001-08-03 Daniel Berlin <dan@cgsoftware.com>
15740 * gcse.c: Include df.h for use as a dataflow analyzer.
15742 Declaration of reg_set_info: gone.
15743 New df_analyzer variable used by store motion.
15744 (reg_set_info): Deleted.
15745 (mark_mem_regs): New function, analyze regs used by a mem.
15746 (store_ops_ok): Use dataflow analyzer results to determine if
15747 necessary regs are changed in the block.
15748 (find_moveable_store): Remove check for symbol ref, we can handle
15749 much more complex expressions now.
15750 (compute_store_table): Remove most of the code, it's unnecessary
15751 now that the dataflow analyzer records the info for us.
15752 (store_killed_after): Add parameter to say whether to do the
15753 store_ops_okay test, used to speed up testing when we already know
15754 the answer, and just want to know if the store itself was killed.
15755 (build_store_vector): Largely rewritten to calculate the various
15756 vectors properly, and somewhat optimized.
15757 (store_motion): Init the df_analyzer, get REG_DEF chains.
15758 Also handle trapping expressions (since mems almost always trap)
15759 (simple_mem): Redefine what a simple mem is.
15761 2001-08-03 DJ Delorie <dj@redhat.com>
15763 * ifcvt.c (noce_get_alt_condition): Don't make an auxiliary
15764 set from a constant part of the condition.
15766 2001-08-01 Andrew Cagney <ac131313@redhat.com>
15768 * mkdeps.c (deps_add_default_target): Make local variable
15769 ``start'' a const char pointer.
15770 * dwarf2out.c (compute_section_prefix): Localize use of ``p''.
15772 2001-08-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15774 * doc/install.texi (Configuration): Fix markup.
15775 (Specific, i?86-*-udk): Likewise.
15776 (Specific, alpha*-dec-osf*): Warn against --with-gnu-as,
15778 Document --enable-threads and --enable-libgcj status.
15779 (Specific, mips-sgi-irix*): Canonicalize triples.
15780 (Specific, mips-sgi-irix5): Warn about problems with this config.
15781 Mention required GNU as patch.
15782 Native assembler problems are fixed.
15783 (Specific, mips-sgi-irix6): Update O32 ABI support status.
15784 Document --enable-threads and --enable-libgcj status.
15786 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15788 * Makefile.in, mklibgcc.in: Restore changes with fixed invocation
15791 2001-08-03 Richard Henderson <rth@redhat.com>
15793 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't write to
15796 2001-08-03 Richard Henderson <rth@redhat.com>
15798 * rtlanal.c (find_first_parameter_load): Stop if we
15799 reach a CODE_LABEL at BOUNDARY.
15801 2001-08-03 Richard Henderson <rth@redhat.com>
15803 * config/alpha/alpha.md (force_movdi): New insn.
15804 * config/alpha/alpha.c (alpha_expand_prologue): Use it.
15805 Tweek FRP marking of VMS prologue insns.
15806 * config/alpha/vms.h (EPILOGUE_USES): New.
15808 2001-08-02 Richard Henderson <rth@redhat.com>
15810 * Makefile.in, mklibgcc.in: Revert mkinstalldirs change.
15812 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15814 * combine.c, config.gcc, cse.c, defaults.h, real.c, reload.c,
15815 simplify-rtx.c, config/alpha/alpha.h, config/avr/avr.h,
15816 config/convex/convex.h, config/d30v/d30v.c,
15817 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
15818 config/elxsi/elxsi.h, config/fr30/fr30.h, config/m88k/m88k.c,
15819 config/mips/mips.h, config/mn10200/mn10200.h,
15820 config/mn10300/mn10300.h, config/pdp11/pdp11.md,
15821 config/v850/v850.h, config/vax/openbsd.h,
15822 config/vax/openbsd1.h, config/vax/ultrix.h,
15823 config/vax/vax-protos.h, config/vax/vax.c, config/vax/vax.h,
15824 config/vax/vax.md, config/vax/vaxv.h, config/vax/xm-vms.h,
15825 cp/decl2.c, doc/contrib.texi, doc/cpp.texi, doc/gcc.texi,
15826 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/rtl.texi,
15827 doc/tm.texi: consistently use "VAX", "VAXen", and "MicroVAX"
15828 in comments and documentation.
15830 2001-08-03 Neil Booth <neil@cat.daikokuya.demon.co.uk>
15834 * Makefile.in (line-map.o): New.
15835 (LIBCPP_OBJS, LIBCPP_DEPS): Update.
15836 * c-lex.c (cb_file_change): Update for new cpp_file_change structure.
15837 * cpperror.c (print_containing_files): Similarly.
15838 (print_location): Update. Don't output a space before _Pragma.
15839 * cppfiles.c (stack_include_file): Set to line 1 immediately.
15840 (stack_include_filee, cpp_make_system_header): Update.
15841 (_cpp_execute_include): Get logical line number right for calling
15842 as-yet-unterminated #include.
15843 * cpphash.h (struct cpp_reader): Add line_maps.
15844 (_cpp_do_file_change): Update.
15845 * cppinit.c (cpp_create_reader): Initialize line maps.
15846 (cpp_destroy): Destroy line maps.
15847 (cpp_start_read): Get logical line number right.
15848 * cpplex.c (parse_string): Only warn once for multi-line strings.
15849 Use boolean variable for null warning.
15850 * cpplib.c (_cpp_handle_directive): End the directive if it isn't
15852 (do_include_common): End the directive early.
15853 (do_line): Don't warn about out-of-range lines in preprocessed
15854 source. Update. Remove unused variables.
15855 (_cpp_do_file_change): Update for new line mapping.
15856 (pragma_cb): New typedef.
15857 (cpp_register_pragma): Stop looking ahead before calling the
15859 (do_pragma_system_header): End directive early.
15860 (cpp_get_line_maps): New.
15861 (cpp_pop_buffer): Fudge logical line. Update.
15862 * cpplib.h: Include line-map.h
15863 (enum cpp_fc_reason): Remove.
15864 (struct cpp_file_change): Update.
15865 (cpp_get_line_maps): New.
15866 * cppmain.c (struct_printer): New member map.
15867 (cb_file_change): Update for new mappings.
15868 * fix-header.c (cb_file_change): Similarly.
15870 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15872 * Makefile.in (libgcc.mk): Define mkinstalldirs.
15873 * mklibgcc.in: Use mkinstalldirs instead of mkdir.
15875 2001-08-02 Lars Brinkhoff <lars@nocrew.org>
15877 * config/vax/vax.c: include expr.h.
15879 2001-08-02 Nick Clifton <nickc@cambridge.redhat.com>
15881 * Makefile.in ($(srcdir)/configure): Only rebuild in
15883 ($(srcdir)/config.in): Only define in maintainer mode.
15884 ($(srcdir)/cstamp-h.in): Only define in maintainer mode.
15886 2001-08-02 David Edelsohn <edelsohn@gnu.org>
15888 * doc/install.texi (Install GCC: Binaries): Update Bull info.
15890 2001-08-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15892 * gcc.c (set_collect_gcc_options): New function, split out from
15894 Ignore elided switches.
15895 (do_spec_1): Invoke before executing command.
15896 (set_input): Export.
15897 Move declaration ...
15898 * gcc.h (set_input): ... here.
15899 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %U.s to refer to input
15902 2001-08-02 Nathan Sidwell <nathan@codesourcery.com>
15905 * doc/c-tree.texi (Namespaces): Remove std & -fhonor-std
15907 * doc/invoke.texi (C++ Dialect Options): Remove -fno-honor-std.
15909 2001-08-02 Richard Sandiford <rsandifo@redhat.com>
15911 * mips.md (movdicc): Make conditional on TARGET_64BIT. Likewise
15912 for the unnamed instructions it expands to.
15914 2001-08-02 Richard Henderson <rth@redhat.com>
15916 * regclass.c (call_really_used_regs): Conditionally define.
15917 (init_reg_sets_1): Don't use it if not defined.
15918 (fix_register): Similarly, don't set it.
15920 2001-08-01 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15922 * params.def (PARAM_MAX_INLINE_INSNS): Change default to 600.
15923 Correct comment that had been missed in the previous change.
15925 2001-08-01 Stan Shebs <shebs@apple.com>
15927 * config/darwin.c (machopic_stub_name): Try matching by name.
15928 (update_stubs): New function.
15929 (darwin_encode_section_info): Call it and update_non_lazy_ptrs
15932 2001-08-01 Richard Henderson <rth@redhat.com>
15934 * except.c (output_function_exception_table): Use assemble_align.
15935 * varasm.c (assemble_eh_label): Remove.
15936 (assemble_eh_align, assemble_eh_integer): Remove.
15938 2001-08-01 Robert Lipe <robertl@caldera.com>
15940 * dwarfout.c: Remove reference to README.DWARF.
15942 2001-08-01 Andrew MacLeod <amacleod@redhat.com>
15944 * regclass.c (call_really_used_regs): New array for registers which
15945 are actually used by a call.
15946 (init_reg_sets_1): Initialize regs_invalidated_by_call with the
15948 (fix_register): Set call_really_used too.
15949 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): Initialize.
15950 * doc/tm.texi (CALL_REALLY_USED_REGISTERS): Document.
15952 2001-08-01 Richard Henderson <rth@redhat.com>
15954 * read-rtl.c (read_name): Consider \r whitespace.
15956 2001-07-11 Andrew Cagney <ac131313@redhat.com>
15958 * config.gcc: Recognize powerpc-*-netbsd*.
15960 * doc/install.texi (Host/target specific installation notes for
15961 GCC): Mention powerpc-*-netbsd*.
15963 * config/rs6000/netbsd.h: New file.
15964 (STANDARD_STARTFILE_PREFIX, LINK_SHLIB_SPEC): Redefine.
15965 (LIB_DEFAULT_SPEC, STARTFILE_DEFAULT_SPEC): Redefine.
15966 (ENDFILE_DEFAULT_SPEC, LINK_START_DEFAULT_SPEC): Redefine.
15967 (LINK_OS_DEFAULT_SPEC, CPP_OS_DEFAULT_SPEC): Redefine.
15968 (TARGET_VERSION): Redefine.
15970 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_SYSV): Recognize
15971 mcall-netbsd as a match for mcall-sysv.
15972 (EXTRA_MULTILIB_PARTS): Add ncrti$(objext) and ncrtn$(objext).
15973 (ncrti.S, ncrtn.S): New targets.
15974 ($(T)ncrti$(objext), $(T)ncrtn$(objext)): New targets.
15976 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Recognize
15977 "netbsd' as a V4 ABI.
15978 (ASM_SPEC): Check for -mcall-netbsd.
15979 (CC1_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC): Ditto.
15980 (CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC): Ditto.
15981 (LIB_SPEC, ENDFILE_SPEC): Ditto.
15982 (LIB_NETBSD_SPEC, STARTFILE_NETBSD_SPEC): Define.
15983 (ENDFILE_NETBSD_SPEC, LINK_START_NETBSD_SPEC): Define.
15984 (LINK_OS_NETBSD_SPEC, CPP_OS_NETBSD_SPEC): Define.
15985 (SUBTARGET_EXTRA_SPECS): Add NetBSD specs.
15987 * doc/invoke.texi (Option Summary): Add -mcall-netbsd.
15988 (RS/6000 and PowerPC Options): Mention -mcall-netbsd.
15990 2001-08-01 Mark Kettenis <kettenis@gnu.org>
15992 * unwind-pe.h (base_of_encoded_value, read_encoded_value): Define
15993 only if NO_BASE_OF_ENCODED_VALUE isn't defined.
15994 * unwind-dw2-fde.c (NO_BASE_OF_ENCODED_VALUE): Define before
15995 including "unwind-pe.h".
15997 Wed Aug 1 20:01:42 CEST 2001 Jan Hubicka <jh@suse.cz>
15999 * rs6000.md (define_splits): Kill unused constraints.
16001 Wed Aug 1 20:02:12 CEST 2001 Graham Stott <grahams@redhat.com>
16002 Jan Hubicka <jh@suse.cz>
16004 * function.c (thread_prologue_and_epilogue_insns): Kill code
16005 dealing with non-existent CFG.
16007 2001-08-01 Kazu Hirata <kazu@hxi.com>
16009 * alias.c: Fix comment formatting.
16010 * bitmap.c: Likewise.
16011 * builtins.c: Likewise.
16012 * calls.c: Likewise.
16013 * c-common.c: Likewise.
16014 * c-decl.c: Likewise.
16015 * c-dump.c: Likewise.
16016 * c-lex.c: Likewise.
16017 * collect2.c: Likewise.
16018 * combine.c: Likewise.
16019 * conflict.c: Likewise.
16020 * cppfiles.c: Likewise.
16021 * cppinit.c: Likewise.
16022 * cpplex.c: Likewise.
16023 * cpplib.c: Likewise.
16024 * cppmacro.c: Likewise.
16025 * cppspec.c: Likewise.
16026 * c-pragma.c: Likewise.
16027 * crtstuff.c: Likewise.
16029 * cselib.c: Likewise.
16030 * c-semantics.c: Likewise.
16031 * c-typeck.c: Likewise.
16033 2001-08-01 H.J. Lu <hjl@gnu.org>
16035 * config/mips/linux.h (ASM_OUTPUT_IDENT): Defined.
16037 2001-08-01 H.J. Lu <hjl@gnu.org>
16039 * gcc/config/mips/linux.h (ASM_OUTPUT_SOURCE_LINE): Defined.
16041 2001-08-01 Ziemowit Laski <zlaski@apple.com>
16043 * c-parse.in (OBJC_NEED_RAW_IDENTIFIER): Define macro and flag for
16044 contextualizing Objective-C class name lookup by the lexer.
16045 (typespec_reserved_nonattr): Disable ObjC class name lookup after
16047 (protocoldef): Add support for forward @protocol declarations.
16048 (yylexname): Suppress ObjC class name lookup in certain contexts;
16049 re-enable after lookup is complete.
16050 (_yylex): Re-enable ObjC class name lookup when certain
16051 punctuation marks are seen.
16053 * objc/objc-act.c (check_protocol_recursively): New function used
16054 for finding circular dependencies in protocols.
16055 (objc_declare_protocols): New function for handling forward
16056 @protocol declarations.
16057 (receiver_is_class_object): Detect the case when 'self' is used
16058 inside of a class method.
16059 (build_message_expr): Issue a warning if class method is desired
16060 but instance method is found instead.
16061 (conforms_to_protocol): Streamline.
16062 (objc_comptypes): Detect the fact that 'Bar<Foo> foo' conforms to
16063 protocol Foo, even if 'Bar foo' does not.
16064 (check_protocols): Streamline.
16065 (start_protocol): Add checks for circular and duplicate protocol
16067 (encode_aggregate_within): For typedefs of structs, encode the
16069 * objc/objc-act.h (PROTOCOL_DEFINED): New tree accessor.
16070 (objc_declare_protocols): New prototype.
16072 2001-08-01 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16074 * cpphash.h (struct cpp_reader): New members line, pseudo_newlines.
16075 * cpplex.c (handle_newline): Update prototype. Maintain logical
16077 (skip_escaped_newlines, skip_block_comment, parse_string):
16078 Update accordingly.
16079 (_cpp_lex_token): Update, and store token position within the token.
16080 * cpplib.h (struct cpp_token): Add line and column entries.
16081 * cppmacro.c (replace_args): Position stringified tokens correctly.
16083 2001-08-01 Andreas Jaeger <aj@suse.de>
16085 * basic-block.h: Add prototype for last_loop_beg_note.
16087 2001-07-31 Alexandre Petit-Bianco <apbianco@redhat.com>
16089 * expr.c (safe_from_p): Use WITH_CLEANUP_EXPR_RTL instead of
16090 RTL_EXPR_RTL while handling WITH_CLEANUP_EXPR nodes. Fixed typo in
16092 (expand_expr): Use WITH_CLEANUP_EXPR_RTL instead of RTL_EXPR_RTL
16093 while handling WITH_CLEANUP_EXPR node. Use second operand calling
16094 expand_decl_cleanup.
16095 * tree.c (firt_rtl_op): The third operand of WITH_CLEANUP_EXPR is
16097 (simple_cst_equal): WITH_CLEANUP_EXPR node to use its second
16098 operand while calling simple_cst_equal.
16099 * tree.def (WITH_CLEANUP_EXPR): Switched operands: the second
16100 operand is the cleanup expression, the third is the RTL_EXPR.
16101 * tree.h (WITH_CLEANUP_EXPR_RTL): New macro.
16103 2001-07-31 Jeff Sturm <jsturm@one-point.com>
16105 * except.c (duplicate_eh_regions): Test n_array[i] for NULL.
16107 2001-07-31 matthew green <mrg@eterna.com.au>
16109 * config.gcc (i386-*-netbsdelf): New description.
16110 * config/i386/netbsd-elf.h: New file.
16112 2001-07-30 Geoffrey Keating <geoffk@redhat.com>
16114 * loop.c (check_dbra_loop): Use single_set to compute
16117 2001-07-31 Daniel Berlin <dan@cgsoftware.com>
16119 PowerPC reorg and support for powerpc64-*-linux*.
16121 Also fixes emitting of constants on 32 bit and 64 bit
16124 * config.gcc: powerpc64-*-linux* is a new target.
16125 Things that needed aix.h now also include xcoff.h
16127 * config/rs6000/rs6000.h: Split XCOFF specific stuff into
16129 Move AIX specific stuff into aix.h.
16130 (TARGET_AIX): Renamed to TARGET_XCOFF, since the AIX ABI is used
16131 with more than just XCOFF now.
16132 (SET_ASM_OP): Remove, now defined where needed.
16133 (FUNCTION_PROLOGUE): New macro definition.
16134 (FUNCTION_EPILOGUE): New macro definition.
16135 (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): New macro definition.
16137 * config/rs6000/xcoff.h: New file.
16139 * config/rs6000/linux64.h: New file.
16141 * config/rs6000/darwin.h: Copy needed AIX alignment definitions.
16143 2001-07-31 Alan Modra <amodra@bigpond.net.au>
16145 * rs6000.c (print_operand_address): Handle ELF syntax.
16146 (output_toc): Simplify. Use DOUBLE_INT_ASM_OP.
16147 * rs6000.md (load_toc_aix_di): Handle ELF syntax.
16148 * rs6000.h (ASM_OUTPUT_DOUBLE_INT, ASM_LONG): Use DOUBLE_INT_ASM_OP.
16150 2001-07-31 David Edelsohn <edelsohn@gnu.org>
16152 * rs6000.c (rs6000_override_options): Only disable
16153 flag_function_sections for XCOFF.
16154 (exact_log2_cint_operand): New predicate.
16155 (reg_or_{add,sub}_cint64_operand): New predicates.
16156 (add_operand): Compare CONST_INT with fewer function calls.
16157 (rs6000_emit_set_const, rs6000_emit_set_long_const): New functions.
16158 (print_operand, case 'p'): Ensure positive operand.
16159 (rs6000_emit_load_toc_table): No load_toc_v4_pic_di.
16160 * rs6000.h (CONST_OK_FOR_LETTER_P, case 'N'): Ensure positive value.
16161 (PREDICATE_CODES): Add new predicates.
16162 * rs6000.md (addsi3): Split 32-bit constants more correctly.
16163 (divsi3, modsi3): Ensure positive power-of-2.
16164 (adddi3): Use new predicate. Split 32-bit constants more
16165 correctly. Re-arrange splitter to handle any constant.
16166 (subdi3): Use new predicate.
16167 (divdi3, moddi3): Ensure positive power-of-2.
16168 (movdi): Use rs6000_emit_set_const.
16169 (load_toc_v4_pic_di): Delete.
16171 2001-07-31 Graham Stott <grahams@redhat.com>
16173 * function.c (pad_below): Revert 2001-07-26 patch.
16175 Tue Jul 31 15:37:35 CEST 2001 Jan Hubicka <jh@suse.cz>
16177 * reg-stack (convert_regs_1): Fix best edge condition.
16179 Tue Jul 31 15:33:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16181 * jump.c (duplicate_loop_exit_test): Better test for jumps
16182 entering the loop; create loop pre_header.
16184 2001-07-31 Hartmut Penner <hpenner@de.ibm.com>
16186 * doc/install.texi: Add s390 and s390x as new targets.
16187 * doc/invoke.texi: Add documentation of S/390 and zSeries
16189 * doc/md.texi: Add documentation of S/390 and zSeries constraints.
16191 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16193 * config/m68k/m68k.md: Replace all general_operand with
16194 nonimmediate_operand for all destinations.
16195 * config/m68k/m68k.c (not_sp_operand): Likewise.
16197 Mon Jul 30 23:20:34 EDT 2001 John Wehle (john@feith.com)
16199 * flow.c (merge_blocks): Return 1 if an extra jump is inserted.
16201 2001-07-30 Richard Henderson <rth@redhat.com>
16203 * config/ia64/ia64.h (DEBUG_RANGES_SECTION): New.
16204 * config/mips/iris6.h (DEBUG_RANGES_SECTION): New.
16206 2001-07-30 Roman Zippel <zippel@linux-m68k.org>
16208 * config/m68k/m68k.h (TARGET_SWITCHES/TARGET_OPTIONS):
16209 Add missing doc strings
16210 * config/m68k/linux-aout.h (SUBTARGET_SWITCHES): Likewise
16211 * config/m68k/linux.h (SUBTARGET_SWITCHES): Likewise
16213 Mon Jul 30 22:16:08 CEST 2001 Jan Hubicka <jh@suse.cz>
16215 * i386.c (ix86_output_main_function_alignment_hack): New function.
16216 (TARGET_ASM_FUNCTION_PROLOGUE): Default to it.
16218 * flow.c (mark_dfs_back_edges): Move from loop_p ; mark back
16219 edges by EDGE_DFS_BACK flag.
16220 (dump_edge_info): Add dfs_back flag.
16221 * basic-block.h (EDGE_DFS_BACK): New constant.
16222 (mark_dfs_back_edges): Declare.
16223 * alias.c (loop_p): Remove.
16224 (mark_constant_function): Use mark_dfs_back_edges.
16226 * reg-stack.c (block_info_def): Add predecessors counter and stack_out.
16227 (reg_to_stack): Call mark_dfs_back_edges; count the predecessors.
16228 (compensate_edge): Break out from ...
16229 (convert_regs_1): ... here; do smart choosing of stack_out to copy.
16230 (convert_regs_2): Set block_done once block is really done;
16231 Do updating of the predecessors counts.
16233 * toplev.c (rest_of_compilation): Recompute block_for_insn
16234 before post-reload cfg_cleanup.
16235 * function.c (thread_prologue_epilogue_insns):
16236 Call set_block_for_new_insns when emitting prologue directly.
16238 2001-07-30 Andreas Jaeger <aj@suse.de>
16240 * jump.c: Add prototype for mark_modified_reg.
16242 * cse.c (set_live_p): Add unused attribute.
16244 * gcov.c (calculate_branch_probs): Use gcov_type to avoid
16246 (scan_for_source_files): Use long for count to avoid overflow.
16247 (output_data): Likewise.
16248 (output_data): Don't use string concatatenation to silence gcc
16251 * predict.c: Fix typos and grammar.
16253 * gcse.c (insert_insn_end_bb): Remove unused variables.
16255 Mon Jul 30 21:54:53 CEST 2001 Jan Hubicka <jh@suse.cz>
16257 * flow.c (mark_set_1): Use REG_FREQ_FROM_BB.
16258 (attempt_auto_inc): LIkewise.
16259 (mark_used_reg): Likewise.
16260 (try_pre_increment_1): Likewise.
16261 * regclass.c (regclass): Likewise.
16262 * global.c (allocno_compare): Update comment; change scaling factor.
16263 * local-alloc.c (QTY_CMP_PRI): Likewise.
16264 * regs.h (REG_FREQ_FROM_BB): New.
16265 (REG_FREQ_MAX): Likewise.
16267 2001-07-30 H.J. Lu <hjl@gnu.org>
16269 * config/mips/linux.h (CPLUSPLUS_CPP_SPEC): Add
16272 2001-07-30 H.J. Lu (hjl@gnu.org)
16274 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Defined.
16275 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16276 (FUNCTION_NAME_ALREADY_DECLARED): Likewise.
16278 2001-07-30 Nick Clifton <nickc@cambridge.redhat.com>
16280 * config/arm/t-arm-elf (MULTILIB_EXCEPTIONS): Skip -mthumb as well
16281 as -mthumb-interwork when -mcpu=arm7 is specified.
16283 Mon Jul 30 17:44:43 CEST 2001 Jan Hubicka <jh@suse.cz>
16285 * predict.def (noreturn, loop branch, loop exit): Mark as first
16288 Mon Jul 30 12:52:11 CEST 2001 Jan Hubicka <jh@suse.cz>
16290 * combine.c (try_combine): Avoid barrier after noop jumps.
16292 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16294 * cpphash.h (struct cpp_reader): Remove import_warning.
16295 * cpplib.c (skip_rest_of_line): Don't bother turning off
16297 (parse_include): Move include handling to...
16298 (do_include_common): ... here. Move import warning from...
16299 (do_import): ... here.
16300 (do_pragma_poison): Don't do a callback for poison identifiers.
16301 * cpplib.h (struct cpp_callbacks): Don't do poison callbacks.
16302 * cppmain.c (setup_callbacks): Similarly.
16304 Sun Jul 29 23:26:50 CEST 2001 Jan Hubicka <jh@suse.cz>
16306 * rtlanal.c (parms_set, find_first_parameter_load): Break out from...;
16307 handle multiple sets.
16308 * except.c (sjlj_mark_call_sites): .... here.
16309 * gcse.c (insert_insn_end_bb): Use find_first_parameter_load.
16311 Sun Jul 29 21:38:45 CEST 2001 Jan Hubicka <jh@suse.cz>
16313 Suggested by Richard Henderson and Richard Kenner:
16314 * combine.c (recog_for_combine): Use the fake recog
16315 only if instruction does not match.
16316 * rtl.h (NOOP_MOVE_INSN_CODE): New.
16317 * rtlanal.c (noop_move_p): Always return 1 for NOOP_MOVE_INSN_CODE.
16319 * combine.c (try_combine): Discover noop jump as direct jump.
16321 2001-07-29 Daniel Berlin <dan@cgsoftware.com>
16323 * df.c (df_rd_global_compute): Add successors to worklist, not
16325 (df_ru_global_compute): Ditto.
16327 2001-07-27 Daniel Berlin <dan@cgsoftware.com>
16329 * regclass.c (reg_scan_mark_refs): Increment REG_N_REFS when we
16330 increment REG_N_SETS.
16332 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
16334 * sbitmap.h: New prototype for sbitmap_a_xor_b.
16336 * sbitmap.c (sbitmap_a_xor_b): New function.
16337 ifdef the basic block stuff on IN_GCC.
16339 2001-07-29 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16341 * cppexp.c (parse_defined): Always record the macro name.
16342 (lex): Don't worry about identifiers, or special-case
16344 (_cpp_parse_expr): Figure out at the end of the routine
16345 whether we saw a valid !defined() expression.
16346 * cppfiles.c (stack_include_file): Update for mi_valid.
16347 (_cpp_pop_file_buffer): Similarly.
16348 * cpplex.c (_cpp_lex_token): Similarly.
16349 * cpphash.h (enum mi_state, enum mi_ind, mi_state,
16350 mi_if_not_defined, mi_lexed): Remove.
16352 * cpplib.c (do_if): Simplify.
16353 (do_endif, push_conditional, _cpp_handle_directive): Update
16354 for renaming of mi_state to mi_valid.
16356 * cpp.texi: Add index entries for digraphs, and add comment
16357 that C++ refers to them as alternative tokens.
16359 Sun Jul 29 18:59:13 CEST 2001 Jan Hubicka <jh@suse.cz>
16361 * basic-block.h (CLEANUP_PRE_LOOP): New.
16362 * except.c (finish_eh_generation): Update call of cleanup_cfg.
16363 * sibcall.c (optimize_sibling_calls): Likewise.
16364 * toplev.c (rest_of_compilation): Likewise.
16365 * flow.c (try_forward_edges): Take argument MODE;
16366 do not forward over loop pre-headers if CLEANUP_PRE_LOOP.
16367 (try_optimize_cfg): Update call of try_forward_edges.
16369 Sun Jul 29 18:59:56 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
16370 Jan Hubicka <jh@suse.cz>
16372 * (validate_replace_rtx_1): Fix simplification of MINUS.
16374 2001-07-29 Neil Booth <neil@daikokuya.demon.co.uk>
16376 PR preprocessor/3669
16377 * cppinit.c (init_dependency_output): Turn off dump requests
16378 if sending dependencies to stdout.
16380 2001-07-28 Richard Henderson <rth@redhat.com>
16382 * flow.c (life_analysis): Elide PROP_ALLOW_CFG_CHANGES if
16385 2001-07-28 Golubev I. N. <gin@mo.msk.ru>
16387 * config/i386/sco5.h (DWARF2_DEBUGGING_INFO): Define.
16389 2001-07-28 Kazu Hirata <kazu@hxi.com>
16391 * config/h8300/h8300.h (ENCODE_SECTION_INFO): Check to see if DECL
16392 is VAR_DECL first to prevent an ICE.
16394 2001-07-28 Richard Henderson <rth@redhat.com>
16396 * varasm.c (immed_real_const_1): Don't elide special cases for
16398 (clear_const_double_mem): Clear const_tiny_rtx too.
16400 2001-07-28 Richard Henderson <rth@redhat.com>
16402 * dwarf2out.c (dw_val_class_offset): New.
16403 (struct dw_ranges_struct, dw_ranges_ref): New.
16404 (ranges_table, ranges_table_allocated): New.
16405 (ranges_table_in_use, RANGES_TABLE_INCREMENT): New.
16406 (add_AT_offset, add_ranges, output_ranges): New.
16407 (print_die, output_die): Handle dw_val_class_offset.
16408 (attr_checksum, size_of_die, value_format): Likewise.
16409 (gen_lexical_block_die): Handle non-contiguous blocks.
16410 (gen_block_die): Likewise.
16411 (dwarf2out_finish): Add a DW_AT_entry_pc to the compilation unit
16412 if needed. Dump the ranges table.
16413 * final.c (final_start_function): Remove unnecessary notes and
16414 rebuild the block tree before numbering the blocks.
16415 * function.c (reorder_blocks_0): Walk the existing block tree
16416 to unmark all blocks.
16417 (reorder_blocks_1): Create block fragments when duplicate block
16419 (reorder_fix_fragments): New.
16420 (reorder_blocks): Call it.
16421 * tree.h (BLOCK_FRAGMENT_ORIGIN, BLOCK_FRAGMENT_CHAIN): New.
16423 2001-07-28 Richard Henderson <rth@redhat.com>
16425 * emit-rtl.c (adjust_address): Make a copy of the memory address.
16427 2001-07-28 Richard Henderson <rth@redhat.com>
16429 * flow.c (add_to_mem_set_list): New function.
16430 (init_propagate_block_info): Use it.
16431 (mark_set_1): Likewise.
16432 (insn_dead_p): Canonicalize memory address for dead store
16433 comparison. Allow wider mode stores to kill narrower mode stores.
16434 (invalidate_mems_from_autoinc): Use invalidate_mems_from_set.
16435 (invalidate_mems_from_set): Don't handle MEMs.
16437 2001-07-28 Kazu Hirata <kazu@hxi.com>
16439 * config/h8300/h8300.h: Fix formatting.
16441 Sat Jul 28 23:35:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16443 * basic-block.h (EDGE_FREQUENCY): New macro.
16444 * bb-reorder (fixup_reorder_chain): Set counts and frequencies
16446 * flow.c (find_sub_basic_blocks): Likewise.
16447 (try_crossjump_to_edge): Likewise; use EDGE_FREQUENCY
16448 (redirect_edge_and_branch): Use EDGE_FREQUENCY.
16450 * predict.c (DEF_PREDICTOR): New argument FLAGS.
16451 (HITRATE): New macro.
16452 (PRED_FLAG_FIRST_MATCH): New constant.
16453 (predictor_info): New field flgags.
16454 (combine_predictions_for_insn): Use DS theory to combine
16455 probabilities; set the edge probabilities when finished.
16456 (estimate_probability): Avoid duplicated matches
16457 of LOOP_BRANCH heuristics for nested loops; update comment.
16458 * predict.def: Add flags for each prediction, set probabilities
16459 according to B&L paper.
16460 * predict.h (DEF_PREDICTOR): New argument FLAGS.
16462 * profile.c (compute_branch_probabilities): Cleanup way the edge
16463 probabilities are computed and REG_BR_PROB notes are dropped; if
16464 values does not match, emit error.
16465 (init_branch_prob): Do error instead of warning when profile driven
16466 feedback is missing or corrupt.
16468 2001-07-27 DJ Delorie <dj@redhat.com>
16470 * ifcvt.c (noce_get_alt_condition): If the condition is a compare
16471 against a constant, try to adjust the compare to have the desired
16472 constant in it so that min/max optimizations happen more often.
16474 Fri Jul 27 17:53:00 CEST 2001 Jan Hubicka <jh@suse.cz>
16476 * flow.c (last_loop_beg_note): New function.
16477 (redirect_edge_and_branch): Use it.
16478 (split_edge): Likewise.
16480 * alias.c (loop_p): Avoid uninitialized memory access.
16482 * flow.c (try_forward_edges): Avoid accessing freed memory.
16484 * flow.c (backward_edge_of_syntactic_loop_p): Avoid uninitialized
16487 2001-07-26 Andrew Haley <aph@redhat.com>
16488 Joern Rennecke <amylaar@redhat.com>
16490 * config/sh/linux.h (CPP_DEFAULT_CPU_SPEC): New.
16491 (SUBTARGET_CPP_ENDIAN_SPEC): New.
16492 (SUBTARGET_CPP_SPEC): New.
16493 (CPP_SPEC): Remove.
16494 * config/sh/sh.h (SUBTARGET_CPP_ENDIAN_SPEC): New.
16495 (SUBTARGET_CPP_PTR_SPEC): New.
16496 (CPP_DEFAULT_CPU_SPEC): New.
16497 (EXTRA_SPECS): Add SUBTARGET_CPP_ENDIAN_SPEC,
16498 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16499 (CPP_SPEC): Break out parts into SUBTARGET_CPP_ENDIAN_SPEC,
16500 SUBTARGET_CPP_PTR_SPEC, and CPP_DEFAULT_CPU_SPEC.
16501 (SUBTARGET_CPP_SPEC): Define as an empty string.
16503 2001-07-27 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16505 * doc/install.texi (Configuration): Properly link the host
16506 specific instructions also when generating HTML.
16508 Fri Jul 27 00:33:35 EDT 2001 John Wehle (john@feith.com)
16510 * flow.c (redirect_edge_and_branch_force): Test
16511 target->global_live_at_start.
16513 2001-07-26 Richard Henderson <rth@redhat.com>
16515 * simplify-rtx.c (avoid_constant_pool_reference): Export.
16516 * rtl.h (avoid_constant_pool_reference): Declare it.
16517 * dwarf2out.c (add_location_or_const_value_attribute): Use it.
16518 (add_const_value_attribute): Use add_AT_unsigned for unsigned values.
16520 Thu Jul 26 22:30:22 CEST 2001 Jan Hubicka <jh@suse.cz>
16522 * rtl.h (cleanup_barriers): Declare.
16523 * jump.c (cleanup_barriers): New function.
16524 * toplev.c (rest_of_compilation): Call cleanup_barriers
16525 before loop optimizer and after bb_reorder.
16527 * flow.c (back_edge_of_syntactic_loop_p): New.
16528 (split_edge): Use it.
16530 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16532 * glimits.h (_MACH_MACHLIMITS_H_): Delete.
16534 Thu Jul 26 22:22:21 2001 Denis Chertykov <denisc@overta.ru>
16536 * cse.c (cse_process_notes): Replace any registers if the address
16539 Thu Jul 26 14:04:03 EDT 2001 John Wehle (john@feith.com)
16541 * basic-block.h (PROP_ALLOW_CFG_CHANGES): Define.
16542 (PROP_FINAL): Include PROP_ALLOW_CFG_CHANGES.
16543 (propagate_block): Update prototype.
16544 * flow.c (update_life_info): Simplify the CFG and
16545 recalculate the global regs which are alive when
16546 removing dead code during a global update.
16547 (propagate_block): Return non-zero if an INSN is
16550 2001-07-26 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16552 * Makefile.in (LIBICONV): Define.
16554 2001-07-26 Catherine Moore <clm@redhat.com>
16556 * config/v850/v850.h (ENCODE_SECTION_INFO): Change order
16557 of conditional to avoid tree checking errors.
16559 2001-07-26 Kazu Hirata <kazu@hxi.com>
16561 * regmove.c (regmove_optimize): Don't replace a reg with
16562 another reg of a different mode.
16564 2001-07-26 Andrew MacLeod <amacleod@redhat.com>
16566 * params.def (PARAM_MAX_PENDING_LIST_LENGTH): Add parameter to
16567 limit length of dependency flush list.
16568 * params.h (MAX_PENDING_LIST_LENGTH): Define.
16569 * sched-int.h (struct deps): Add pending_flush_length field.
16570 * sched-deps.c (flush_pending_lists): Last_pending_memory_flush now
16571 has 1 element in it.
16572 (sched_analyze_1): Use MAX_PENDING_LIST_LENGTH.
16573 (sched_analyze): After a jump, if the pending memory flush list is too
16574 large, flush the pending lists.
16575 (init_deps): Initialize pending_flush_length to 0.
16576 * doc/invoke.texi (max_pending_list_length): Document parameter.
16578 2001-07-26 Neil Booth <neil@daikokuya.demon.co.uk>
16580 * toplev.c, varasm.c, final.c: Include xcoffout.h if appropriate.
16581 * dbxout.c (dbxout_global_decl): Move outside #ifdef.
16582 * Makefile.in (varasm.o, final.o, toplev.o): Update dependencies.
16584 2001-07-26 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16586 * cpphash.h (struct_lexer_state): Delete was_skipping.
16587 Move skipping here from struct cpp_reader.
16588 * cpplex.c (parse_identifier): Update.
16589 (_cpp_lex_token): Don't skip tokens in a directive.
16590 * cpplib.c (struct if_stack): Update.
16591 (start_directive, end_directive): Don't change skipping state.
16592 (_cpp_handle_directive): Update.
16593 (do_ifdef, do_ifndef, do_if, do_elif): Similarly.
16594 (do_else, do_endif): Update; only check for excess tokens if not
16595 in a skipped conditional block.
16596 (push_conditional): Update for new struct if_stack.
16598 2001-07-26 Graham Stott <grahams@redhat.com>
16600 * function.c (locate_and_pad_parm): Also pad initial offset
16601 so that the total argument size also includes the padding.
16603 2001-07-26 Graham Stott <grahams@redhat.com>
16605 * gensupport.c (alter_output_for_insn): Correct enable checking failure
16606 change XSTR to XTMPL.
16608 (process_one_cond_exec): Likewise
16610 2001-07-25 Richard Henderson <rth@redhat.com>
16612 * varasm.c (assemble_variable): Create DECL_RTL before setting
16615 Thu Jul 26 00:19:30 CEST 2001 Jan Hubicka <jh@suse.cz>
16617 * predict.c (estimate_probability): Avoid duplicated predictions.
16619 * loop.c (find_and_verify_loops): Grok multiple barriers.
16621 Wed Jul 25 18:00:05 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16623 * config/alpha/alpha.c (print_operand, case '/'): Don't write '/'.
16625 * dbxout.c: Consistently use putc instead of fputc.
16626 (print_wide_int): New function; call instead of direct fprintf.
16627 (dbxout_type_index): Adjust calls of CHARS to be more accurate.
16628 (dbxout_type_fields, dbxout_type_method_1): Likewise.
16629 (dbxout_type_methods, dbxout_range_type, dbxout_type): Likewise.
16630 (print_int_cst_octal): Likewise.
16631 (print_octal): Show we wrote characters.
16632 (dbxout_type): Set have_used_extensions in more places.
16634 2001-07-25 Catherine Moore <clm@redhat.com>
16636 * config/v850/v850.c (v850_va_arg): Use addr
16637 instead of valist to build incr.
16639 Wed Jul 25 22:48:59 CEST 2001 Jan Hubicka <jh@suse.cz>
16641 * flow.c (delete_dead_jumptables): New function.
16642 (life_analyzis): Call it.
16643 * bb-reorder.c (skip_insns_after_block): Handle contradictory
16646 2001-07-25 Richard Henderson <rth@redhat.com>
16648 * except.c (reachable_handlers): Handle a region being removed
16649 out from under a RESX.
16651 2001-07-25 Richard Henderson <rth@redhat.com>
16653 * config/alpha/alpha.c (alpha_emit_conditional_move): Always
16654 swap GE/GT if it is an fp comparison.
16656 2001-07-25 Andrew Haley <aph@cambridge.redhat.com>
16658 * alias.c (rtx_equal_for_memref_p): Allow strings as types in
16661 Wed Jul 25 08:25:01 2001 Jeffrey A Law (law@cygnus.com)
16663 * ssa.c (rename_insn_1): Do not wrap an assignment to a
16664 paradoxical SUBREG inside a SEQUENCE. Fix minor formatting
16667 * ssa-ccp.c (visit_expression): Handle CALL_INSNs that can
16668 throw an exception.
16669 (visit_expression): When attempting to simplify an expression,
16670 retrieve any modes for arguments before they are simplified
16673 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16674 Janis Johnson <janis@us.ibm.com>
16676 * stmt.c (expand_goto): A nonlocal goto can be a call too.
16677 * builtins.c (expand_builtin_longjmp): Reverse label and static chain
16678 pointer parameters to match documented usage of nonlocal_goto.
16679 * config/ia64/ia64.md (nonlocal_goto): Revert label and static chain
16680 parameters to their correct order.
16681 * config/sparc/sparc.md (nonlocal_goto): Revert label and static chain
16682 parameters to their correct order.
16684 2001-07-25 Andrew MacLeod <amacleod@redhat.com>
16686 * config/ia64/ia64.h (STRIP_NAME_ENCODING): Strip out '*' as well.
16688 2001-07-25 Jan Hubicka <jh@suse.cz>
16689 Richard Henderson <rth@redhat.com>
16691 * flow.c (find_sub_basic_blocks): Fix handling of the last BB in
16693 (make_edges): New argument update_p; populate the edge cache if set.
16694 (find_basic_blocks): Update make_edges invocation.
16696 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16698 * config/i960/i960.h (CPP_SPEC): Define _SOFT_FLOAT for -msoft-float.
16700 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16702 * config/sparc/rtems.h (CPP_PREDEFINES): Remove redundant
16703 -Acpu and -Amachine.h.
16704 * config/sparc/rtemself.h (CPP_PREDEFINES): Likewise.
16705 Corrected header to say ELF not a.out.
16706 * config/sparc/sparc.h (CPP_CPU_SPEC): Define _SOFT_FLOAT
16707 when given -msoft-float.
16709 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16711 * config.gcc (arm*-*-rtems*): Include crtinit.o and crtfini.o as
16712 extra multilib parts like arm-elf.
16713 (i960-*-coff*, i960-*-rtems): Should not use collect2.
16714 (m68020-*-elf*, m68k-*-elf*, m68k-*-rtems*): Include crtinit.o and
16715 crtfini.o as extra multilib parts.
16717 2001-07-24 Joel Sherrill <joel@OARcorp.com>
16719 * configure.in: Add rtems as a supported thread model.
16720 * gthr-rtems.h: Add missing entry point __gthread_active_p.
16721 * configure: Rebuilt.
16723 2001-07-24 Lars Brinkhoff <lars@nocrew.org>
16725 * stor-layout.c (get_mode_alignment): make it work when
16726 BITS_PER_UNIT is not a power of two.
16727 * builtins.c (get_pointer_alignment): Likewise.
16729 2001-07-24 Richard Henderson <rth@redhat.com>
16731 * simplify-rtx.c (avoid_constant_pool_reference): Coerce
16732 the retrieved constant into the expected mode.
16734 Wed Jul 25 01:41:27 CEST 2001 Jan Hubicka <jh@suse.cz>
16736 * flow.c (try_simplify_condjump): Avoid duplicated edges.
16737 (verify_flow_info): Check for duplicated edges; clarify
16740 * flow.c (block_label): Update basic_block_for_insn.
16741 (commit_edge_insertions): Call compute_bb_for_insn.
16743 * flow.c (purge_dead_edges): Handle conditional jumps and conditional
16746 * flow.c (redirect_edge_and_branch,
16747 try_optimize_cfg): Use redirect_edge_succ_nodup
16748 (redirect_edge_succ_nodup): New.
16749 * basic_block.h (redirect_edge_succ_nodup): Declare.
16751 * toplev.c (rest_of_compilation): Rebuild CFG before cfg_cleanup
16754 Wed Jul 25 00:32:49 CEST 2001 Jan Hubicka <jh@suse.cz>
16756 * flow.c (try_forward_edges): Accept fallthru edge; Update comment.
16757 (try_crossjump_to_edge): Update commetns.
16758 (try_crossjump_bb): Likewise.
16760 2001-07-24 Richard Henderson <rth@redhat.com>
16762 * combine.c (distribute_notes): Move set of need_refresh
16763 for noop_move_p down to catch all cases.
16765 Tue Jul 24 20:32:44 CEST 2001 Jan Hubicka <jh@suse.cz>
16767 * recog.c (split_all_insns_noflow): New.
16768 * rtl.h (split_all_insns_noflow): Declare.
16769 * ia64.c (ia64_reorg): Use split_all_insns_noflow.
16770 * m68hc11.c (m68hc11_reorg): Likewise.
16771 * sh.c (machine_dependent_reorg): Likewise.
16772 * toplev.c (rest_of_compilation): Likewise for last split_all_insns
16775 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16777 * config/sh/sh.md (ashlsi3_std splitter): Split only after reload.
16778 (ashlsi3_n splitter): Likewise.
16779 (lshrsi3_n splitter): Likewise.
16781 (GOTaddr2picreg): Make const SImode.
16782 (sym_label2reg): Likewise.
16783 (symGOT2reg): Likewise.
16784 (symGOTOFF2reg) Likewise.
16786 (casesi_worker_0): Make unspec SImode.
16788 2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
16790 * config/sh/sh.c (barrier_align): Check that an operand really is
16791 an insn before extracting its INSN_CODE.
16793 2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
16795 * config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
16798 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
16799 for SImode to prevent overflow.
16801 2001-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16803 * config/mips/irix6-libc-compat.c: New file.
16804 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Use it.
16805 * doc/install.texi (Specific, mips*-sgi-irix6): Mention structure
16806 passing workaround.
16808 2001-07-24 lars brinkhoff <lars@nocrew.org>
16810 * rtl.texi (REG_POINTER): Document.
16811 (Machine Modes): Document BImode, OImode, PQImode, PHImode,
16812 QFmode, HFmode, TQFmode, QCmode, and HCmode.
16814 Tue Jul 24 10:49:40 CEST 2001 Jan Hubicka <jh@suse.cz>
16816 * flow.c (delete_noop_moves): Do not confuse libcall regions.
16818 2001-07-23 Richard Henderson <rth@redhat.com>
16820 * flow.c (try_simplify_condjump): Use tidy_fallthru_edge.
16822 2001-07-23 Kazu Hirata <kazu@hxi.com>
16824 * config/h8300/h8300-protos.h: Add a prototype for
16825 general_operand_dst_push.
16826 * config/h8300/h8300.c (general_operand_dst_push): New.
16827 * config/h8300/h8300.h (OK_FOR_T): New.
16828 (EXTRA_CONSTRAINT): Use it.
16829 * config/h8300/h8300.md (movqi_push): Remove and integrate into
16830 the existing movqi pattern.
16831 (movhi_push): Likewise.
16833 * reload.c: Fix comment typos.
16835 Mon Jul 23 23:34:07 CEST 2001 Jan Hubicka <jh@suse.cz>
16837 * gcse.c (cprop_insn): Update call of cprop_cc0_jump.
16839 2001-07-23 H.J. Lu (hjl@gnu.org)
16841 * doc/extend.texi: Update __builtin_return_address and
16842 __builtin_frame_address.
16844 2001-07-23 Richard Henderson <rth@redhat.com>
16846 * config/i386/i386.c (ix86_expand_setcc): Don't use method 0
16848 * config/i386/i386.md: New setcc+movzbl peephole2.
16850 2001-07-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
16852 * objc/Make-lang.in (objc-act.o): Depend on debug.h.
16853 * objc/objc-act.c: Include debug.h.
16854 (synth_module_prologue): Save and restore debug hooks too.
16856 2001-07-23 lars brinkhoff <lars@nocrew.org>
16858 * tm.texi (TARGET_FLOAT_FORMAT): Document IBM_FLOAT_FORMAT
16859 and C4X_FLOAT_FORMAT.
16860 (BOOL_TYPE_SIZE): Document.
16862 Mon Jul 23 11:54:23 2001 Clinton Popetz <cpopetz@cpopetz.com>
16864 * unroll.c (loop_iterations): Fix miscalculation of initial
16867 2001-07-13 Andrew Haley <aph@redhat.com>
16869 * doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
16870 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
16871 * config/sh/sh.c (sh_can_redirect_branch): New function.
16872 * config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
16873 * reorg.c (steal_delay_list_from_target): Use
16874 MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
16876 Mon Jul 23 17:20:18 CEST 2001 Jan Hubicka <jh@suse.cz>
16878 * flow.c (try_simplify_condjump): Unlink insn chain on
16879 fallthru edge; use can_fallthru.
16881 Mon Jul 23 16:03:19 CEST 2001 Jan Hubicka <jh@suse.cz>
16883 * basic-block.h (find_sub_basic_block): Declare.
16884 * flow.c (make_edges): New arguments MIN and MAX;
16885 (find_sub_basic_blocks): Revamp to use make_edges
16886 and purge_dead_edges.
16887 (find_basic_blocks): Update call of find_sub_basic_block.
16889 * recog.c (split_all_insns): Always expect CFG to be consistent;
16890 call find_sub_basic_blocks in case something has changed.
16891 * toplev.c (rest_of_compilation): Always call split_all_insns once CFG
16894 * basic-block.h (delete_noop_moves): Declare.
16895 * combine.c (combine_instructions): Call it.
16896 (recog_for_combine): Tolerate noop moves
16897 (distribute_notes): Force refresh when register dies at noop move.
16898 * flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
16900 (life_analysis): Update delete_noop_moves call.
16901 (set_noop_p): Move too ...
16902 * rtlanal.c (noop_move_p): ... here.
16903 * rtl.h (noop_move_p): Declare.
16905 * basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
16906 * toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
16908 * gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
16909 (cprop_jump): Likewise; call purge_dead_edges if substitution succeeded.
16911 2001-07-23 Hans-Peter Nilsson <hp@bitrange.com>
16913 * reload.c (push_reload): Fix typo in comment.
16914 (find_reloads_address): Ditto.
16915 (reg_overlap_mentioned_for_reload_p): Ditto in head comment.
16917 2001-07-22 Richard Henderson <rth@redhat.com>
16919 * flow.c: Grammar check and clarify a lot of comments.
16920 (try_simplify_condjump): Rename variables to be clearer.
16921 (try_forward_edges): Skip complex and fallthru edges.
16922 Rearrange tests to avoid duplicate checks.
16923 (flow_find_cross_jump): Likewise.
16924 (outgoing_edges_match): Allow match if neither branch has
16925 probability data. Loosen probability match to 5%.
16926 (try_crossjump_to_edge): Hoist repeated indirection into
16928 (try_crossjump_bb): Don't check complex edges. Eliminate
16929 redundant crossjump tests.
16930 (try_optimize_cfg): Fix use of bool. Reorganize cheaper
16931 checks before more expensive checks.
16933 2001-07-22 Richard Henderson <rth@redhat.com>
16935 * fold-const.c (fold): Test vs FLOAT_TYPE_P instead of
16936 INTEGRAL_TYPE_P when folding comparisons with operand_equal_p
16939 2001-07-22 Richard Henderson <rth@redhat.com>
16941 * m68k.c (const_uint32_operand): Abort if mode is <= 32 bits.
16942 (const_sint32_operand): Likewise.
16943 * m68k.md (anon mulsi pattern): Use const_int_operand not
16944 const_sint32_operand.
16945 (umulsi3_highpart): Zero extend a constant input.
16946 (smulsi3_highpart): Don't bother checking SImode constant.
16947 (const_umulsi3_highpart): Give op3 DImode.
16948 (const_smulsi3_highpart): Likewise.
16950 2001-07-22 Richard Henderson <rth@redhat.com>
16952 * flow.c (split_block): Make sure bb_note is included in the
16953 new block when splitting before a label.
16955 Sun Jul 22 23:28:56 CEST 2001 Jan Hubicka <jh@suse.cz>
16957 * basic-block.h (redirect_edge_and_branch_force,
16958 redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
16959 * flow.c (redirect_edge_and_branch_force,
16960 redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
16961 (redirect_edge_and_branch_force): Fix copying of lifeness information.
16962 (block_label): Handle EXIT_BLOCK_PTR by returning NULL.
16963 * ifcvt.c (dead_or_predictable): Take BB as an new destination
16964 instead of label; update CFG after transformation.
16965 (find_if_case_1): Update call, use redirect_edge_and_branch_force
16966 for finishing the transformation; handle even case where ELSE
16967 does not follow THEN.
16968 (find_if_case_2): Update call of dead_or_predictable; simplify
16971 * emit-rtl.c (split_branch_probability): New global variable.
16972 (try_split): Take care to set split_branch_probability and
16973 create REG_BR_PROB note for new jump insns.
16974 * md.texi (define_split): Document new feature.
16976 * i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
16978 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
16980 * varasm.c: Don't inlcude dbxout.h, sdbout.h or xcoffout.h.
16981 (asm_out_file): Remove redundant declaration.
16982 (assemble_asm): Remove old #if 0 block.
16983 (assemble_variable): Remove end of function; debug output is
16984 now handled with global_decl. Remove old #if 0 block. Update.
16985 Remove saved_in_section and associated no-op code.
16986 * Makefile.in (varasm.o): Correct dependencies.
16988 Sun Jul 22 17:55:11 2001 Alexandre Oliva <aoliva@redhat.com>
16990 * config/i386/freebsd-aout.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
16991 the definition in defaults.h.
16993 Sun Jul 22 21:31:04 CEST 2001 Jan Hubicka <jh@suse.cz>
16995 * jump.c: Update comments.
16996 (delete_barrier_successors, delete_unreferenced_labels,
16997 delete_noop_moves, tension_vector_labels, delete_from_jump_chain,
16998 delete_labelref_insn, redirect_tablejump, jump_optimize_1,
16999 jump_optimize, jump_optimize_minimal): Kill.
17000 (rebuild_jump_labels): Move code from jump_optimize_1.
17001 (purge_line_number_notes): Likewise.
17002 (copy_loop_headers): Likewise.
17003 * reg-stack.c: Update comment.
17004 * stmt.c: Likewise.
17005 * rtl.h (jump_optimize, jump_optimize_1, JUMP_NOOP_MOVES,
17006 JUMP_AFTER_REGSCAN): Kill.
17007 * toplev.c (rest_of_compilation): Use cleanup_cfg, call
17008 purge_line_number_notes and copy_loop_headers.
17010 2001-07-22 Neil Booth <neil@daikokuya.demon.co.uk>
17011 Richard Henderson <rth@redhat.com>
17013 * dbxout.c (dbxout_global_decl): New.
17014 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17015 * sdbout.c (sdbout_finish): New.
17016 (sdbout_debug_hooks): Use it, add comments.
17017 (sdbout_global_decl): Defer initialised public vars to
17019 * varasm.c (assemble_variable): Don't output debug information
17020 for file-scope variables.
17022 2001-07-22 Richard Henderson <rth@redhat.com>
17024 * config/alpha/alpha.c (get_trap_mode_suffix): New.
17025 (get_round_mode_suffix): New.
17026 (print_operand): Use them for [/]. Remove support for [&'`()+].
17027 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Update.
17028 * config/alpha/alpha.md (attr round_suffix): New.
17029 (attr trap_suffix): New.
17030 (all insns): Set them appropriately. Use %/ instead of the
17031 myriad punctuators.
17033 2001-07-22 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17035 * dbxout.c, sdbout.c, varasm.c: Revert most recent debug patch.
17037 2001-07-22 Richard Henderson <rth@redhat.com>
17039 * regrename.c (regrename_optimize): Compute nregs for each
17040 potential target register.
17042 2001-07-21 Neil Booth <neil@daikokuya.demon.co.uk>
17043 Richard Henderson <rth@redhat.com>
17045 * dbxout.c (dbxout_global_decl): New.
17046 (xcoff_debug_hooks, dbx_debug_hooks): Use it.
17047 * sdbout.c (sdbout_finish): New.
17048 (sdbout_debug_hooks): Use it, add comments.
17049 (sdbout_global_decl): Defer initialised public vars to
17051 * varasm.c (assemble_variable): Don't output debug information
17052 for file-scope variables.
17054 2001-07-21 H.J. Lu (hjl@gnu.org)
17056 * config/mips/mips.c (mips_cpu): Moved into ...
17057 (override_options): Here.
17059 * config/mips/mips.h (mips_cpu_attr): Replace mips_cpu with
17061 (mips_cpu): Removed.
17063 2001-07-21 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17065 * config/m68hc11/m68hc11.md ("andqi3"): Accept d as second operand.
17066 ("iorqi3"): Likewise.
17067 ("xorqi3"): Likewise.
17068 ("*addhi3"): Fix constraint to avoid reloading in a soft register.
17069 ("*subhi3_sp): Likewise.
17070 ("*subhi3"): Likewise.
17071 ("extendhisi2"): Accept D, X and Y as source operand to avoid
17074 2001-07-21 Nathan Sidwell <nathan@codesourcery.com>
17076 * doc/tm.texi: Remove DEFAULT_VTABLE_THUNKS.
17077 * config/freebsd.h: Likewise.
17078 * config/linux.h: Likewise.
17079 * config/openbsd.h: Likewise.
17080 * config/alpha/linux-elf.h: Likewise.
17081 * config/arm/linux-elf.h: Likewise.
17082 * config/d30v/d30v.h: Likewise.
17083 * config/fr30/fr30.h: Likewise.
17084 * config/ia64/aix.h: Likewise.
17085 * config/ia64/ia64.h: Likewise.
17086 * config/mips/linux.h: Likewise.
17087 * config/pj/pj.h: Likewise.
17088 * config/rs6000/linux.h: Likewise.
17089 * config/sparc/linux.h: Likewise.
17090 * config/sparc/linux64.h: Likewise.
17092 2001-07-20 Bruce Korb <bkorb@gnu.org>
17094 * fixinc/fixincl.c(test_for_changes): force unsigned char comparisons
17095 because getc() and char* may disagree on signedness.
17097 2001-07-20 Richard Henderson <rth@redhat.com>
17099 * doc/rtl.texi (REG_DEAD): Update for current semantics.
17101 * flow.c (try_redirect_by_replacing_jump): Correctly compute which
17102 insns to delete in the presence of cc0 in a jump insn.
17104 Fri Jul 20 22:14:49 CEST 2001 Roman Zippel <zippel@linux-m68k.org>
17105 Jan Hubicka <jh@suse.cz>
17107 * m68k.md (zero_extend?i?i2 expander): Use gen_lowpart instead
17108 of doing the change by hand.
17110 Fri Jul 20 21:59:42 CEST 2001 Jan Hubicka <jh@suse.cz>
17112 * rtlanal.c (set_noop_p): Return true for noop jumps.
17114 * expr.c (emit_single_push_insn): Add call to push expander.
17115 * expr.h (optab_index): Add OTI_push
17116 (push_optab): New constant.
17117 * genopinit.c (optabs): Add push_optab.
17118 * optabs.c (init_optab): Init push optab.
17119 * md.texi (push??1): Document
17121 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17123 * config/m68hc11/m68hc11.md ("movdi", "movdi_internal"): Use an
17124 expand to emit the pattern; put a REG_INC note for push/pop
17126 ("movdf", "movdf_internal"): Likewise.
17127 ("movsi", "movsi_internal"): Likewise.
17128 ("movsf", "movsf_internal"): Likewise.
17129 ("movhi", "movqi"): Emit a REG_INC note for push/pop instructions.
17131 2001-07-20 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17133 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Don't use
17136 2001-07-20 Daniel Berlin <dan@cgsoftware.com>
17138 * params.def: Change default max inline insns to 100.
17140 2001-07-20 Diego Novillo <dnovillo@redhat.com>
17142 * combine.c (combine_simplify_rtx): Generate a new shift operation
17143 when simplifying the first operand of a (neg (ashift)) expression.
17145 2001-07-20 Roman Lechtchinsky <rl@cs.tu-berlin.de>
17147 * regclass.c (N_REG_INTS): Use only 32 bits per element.
17149 2001-07-20 Kelley Cook <kelley.cook@home.com>
17151 * doc/install.texi (sparc-sun-solaris*): Add in 4.x assembler bug
17152 information. Move rest into ...
17153 (*-*-solaris): ... here. Eliminate redundant information and
17154 reword necessary packages section. Delete 4.x assembler bug info.
17155 (sparc-sun-*): Merge into ...
17156 (sparc-sun-sunos*): here.
17158 2001-07-20 Catherine Moore <clm@redhat.com>
17160 * config/v850/v850.md (casesi): Generate LABEL_REF
17163 Fri Jul 20 14:12:57 CEST 2001 Jan Hubicka <jh@suse.cz>
17165 * i386-protos.h (ix86_zero_extend_to_Pmode): Declare.
17166 * i386.c (ix86_zero_extend_to_Pmode): Make global.
17167 * i386.md (strclrsi expander): Use it.
17169 Fri Jul 20 13:24:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17171 * integrate.c (copy_insn_list): handle
17172 NOTE_INSN_DELETED_LABEL, as if it were CODE_LABEL.
17173 (copy_rtx_and_substitute): Likewise; behave to NOTE_INSN_DELETED_LABEL
17174 identically as to CODE_LABEL.
17176 * fold-const (fold): Convert A/B/C to A/(B*C) and
17179 * except.c (connect_post_landing_pads): Delete the RESX insns.
17181 2001-07-20 Aldy Hernandez <aldyh@redhat.com>
17183 * config/mips/mips.h (ISA_HAS_NMADD_NMSUB): New macro.
17185 * config/mips/mips.md (nmadd/nmsub): Use macro.
17187 2001-07-20 Nathan Sidwell <nathan@codesourcery.com>
17189 * cppinit.c (remove_dup_dir): Make static.
17190 (remove_dup_dirs): Make static. Only warn about preempting a
17191 system directory with a non-system directory.
17193 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17195 * ifcvt.c (noce_try_store_flag_constants): Correct order
17196 of parameters to trunc_int_for_mode.
17198 2001-07-19 Mark Mitchell <mark@codesourcery.com>
17200 * reorg.c (fill_simple_delay_slots): If an instruction might throw
17201 an exception that will be caught within this function, do not fill
17202 its delay slot with any subsequent instruction.
17204 2001-07-19 Steve Ellcey <sje@cup.hp.com>
17206 * tm.texi (POINTERS_EXTEND_UNSIGNED) Modify definition.
17207 * optabs.c (can_extend_p) Check HAVE_ptr_extend for a specialized
17208 pointer extension instruction.
17209 * combine.c (nonzero_bits,num_sign_bit_copies) Likewise.
17210 * simplify-rtx.c (simplify_unary_operation) Likewise.
17211 * explow.c (convert_memory_address) Check value of
17212 POINTERS_EXTEND_UNSIGNED to avoid some conversions when
17214 * config/ia64/t-hpux (LIBGCC, INSTALL_LIBGCC, MULTILIB_OPTIONS,
17215 MULTILIB_DIRNAMES, MULTILIB_MATCHES) Add multilib support.
17216 * config/ia64/hpux.h (CPP_SPEC, ASM_SPEC, SUBTARGET_SWITCHES)
17217 Add Multilib Support.
17218 (POINTERS_EXTEND_UNSIGNED) Define for ILP32 support.
17219 * config/ia64/ia64.h (MASK_ILP32, TARGET_ILP32, SUBTARGET_SWITCHES)
17220 Add Multilib Support.
17221 (POINTER_SIZE, LONG_TYPE_SIZE, MAX_LONG_TYPE_SIZE) Modify for ILP32
17223 * config/ia64/ia64.c (rtx_needs_barrier) Add support for addp4.
17224 * config/ia64/ia64.md (ptr_extend) New instruction to "swizzle"
17225 a 32 bit HP-UX pointer into a 64 bit HP-UX pointer.
17227 2001-07-19 Alexandre Oliva <aoliva@redhat.com>
17229 * simplify-rtx.c (simplify_replace_rtx): Try to obtain mode from
17230 old and new operands in `<', `3' and `b'.
17232 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17234 * Makefile.in (emit-rtl.o, c-decl.o): Depend on debug.h.
17235 (final.o): Don't depend on xcoffout.h, dbxout.h or sdbout.h.
17236 (toplev.o): Don't depend on xcoffout.h.
17237 * c-decl.c: Include debug.h
17238 (duplicate_decls): Use debug hook.
17239 * dbxout.c (dbxout_source_file, dbxout_args): Make static.
17240 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17241 (dbxout_types): Remove.
17242 * dbxout.h (dbxout_source_file, dbxout_types, dbxout_args): Remove.
17243 * debug.c (do_nothing_debug_hooks): Update.
17244 (debug_true_tree, debug_nothing_rtx): New.
17245 * debug.h (struct rtx_def): New.
17246 (struct gcc_debug_hooks): New hooks ignore_block,
17247 outlining_inline_function and label.
17248 (debug_true_tree, debug_nothing_rtx, dwarf2out_frame_init,
17249 dwarf2out_frame_finish): New.
17250 * dwarf2out.c (dwarf2out_ignore_block, dwarf2out_abstract_function):
17251 Make static, update prototype.
17252 (dwarf2_debug_hooks): Update.
17253 * dwarf2out.h (dwarf2out_ignore_block, dwarf2out_abstract_function,
17254 dwarf2out_frame_init, dwarf2out_frame_finish): Remove.
17255 * dwarfout.c (dwarf_debug_hooks): Update.
17256 * emit-rtl.c: Include debug.h.
17257 (remove_unnecessary_notes): Use debug hook.
17258 * final.c: Don't include dbxout.h, xcoffout.h or sdbout.h.
17259 (final_scan_insn): Use debug hook.
17260 * integrate.c (output_inline_function): Use debug hook.
17261 * sdbout.c (sdbout_toplevel_data, sdbout_label): Make static.
17262 (sdb_debug_hooks): Update.
17263 * sdbout.h (sdbout_label, sdbout_toplevel_data): Remove.
17264 * toplev.c: Don't include xcoffout.h.
17265 (note_outlining_of_inline_function, debug_ignore_block): Remove.
17266 * toplev.h (note_outlining_of_inline_function, debug_ignore_block):
17268 * tree.h (dwarf2out_do_frame): Remove.
17270 2001-07-19 Catherine Moore <clm@cygnus.com>
17272 * config/v850/v850.h (ASM_OUTPUT_LABELREF): Restore.
17274 2001-07-19 Geoffrey Keating <geoffk@redhat.com>
17276 * reload1.c (eliminate_regs_in_insn): When updating a set
17277 to the frame pointer to the hardware frame pointer, perform
17278 the update always not just when REPLACE is set.
17280 * reload1.c (choose_reload_regs): Don't inherit a reload
17281 that crosses multiple registers if registers past the first
17282 don't fit in the desired class.
17284 * ifcvt.c (noce_try_store_flag_constants): Use trunc_int_for_mode
17285 when negating constants.
17287 2001-07-19 Toon Moene <toon@moene.indiv.nluug.nl>
17289 * tree.def: Document restriction on {L|R}SHIFT_EXPR's second argument.
17290 * doc/tree.texi: Ditto.
17292 2001-07-19 Mark Kettenis <kettenis@wins.uva.nl>
17293 Jakub Jelinek <jakub@redhat.com>
17295 * unwind-dw2.c (_Unwind_FrameState): Add eh_ptr.
17296 (extract_cie_info): Handle "eh" augmentation properly,
17298 (struct frame_state, __frame_state_for): New.
17300 2001-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17302 * config/alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL,
17303 HANDLE_SYSV_PRAGMA): Define.
17304 * mips-tfile.c (add_ext_symbol): Pass complete symbol ptr, inline
17306 (copy_object): Caller changed.
17308 2001-07-19 Andreas Schwab <schwab@suse.de>
17310 * configure.in (assembler dwarf2 debug_line support): Define nop
17312 * configure: Regenerated.
17314 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17316 * Makefile.in (toplev.o, dwarfout.o, final.o): Don't depend on
17318 * dbxout.c (dbxout_function): Rename dbxout_funciton_decl, move
17319 to conditionally compiled block.
17320 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17321 * dbxout.h (dbxout_function): Remove.
17322 * debug.c (do_nothing_debug_hooks): Update.
17323 * debug.h (struct gcc_debug_hooks): New hooks function_decl,
17324 global_decl, deferred_inline_function.
17325 * dwarf2out.c (dwarf2_debug_hooks): Update.
17326 (dwarf2out_global_decl): New.
17327 * dwarfout.c: Don't include dwarfout.h.
17328 (dwarfout_global_decl, dwarfout_function_decl,
17329 dwarfout_deferred_inline_function): New.
17330 (dwarf_debug_hooks): Update.
17331 * dwarfout.h: Remove.
17332 * final.c: Don't include dwarfout.h.
17333 * sdbout.c (sdbout_global_decl): New.
17334 (sdbout_debug_hooks): Update.
17335 * toplev.c: Don't include dwarfout.h.
17336 (check_global_declarations, rest_of_compilation): Use new debug hooks.
17337 (note_deferral_of_defined_inline_function): Remove.
17338 * toplev.h (note_deferral_of_defined_inline_function): Remove.
17339 * ch/Makefile.in (lex.o): No dependence on dwarfout.h.
17340 * ch/lex.c: Don't include dwarfout.h.
17341 * cp/Make-lang.in (decl2.o): No dependence on dwarfout.h, dwarf2out.h.
17342 (semantics.o, optimize.o): Depend on debug.h not dwarfout.h.
17343 * cp/decl2.c: Don't include dwarfout.h and dwarf2out.h.
17344 * cp/optimize.c: Include debug.h.
17345 (maybe_clone_body): Use debug hook.
17346 * cp/semantics.c: Include debug.h.
17347 (expand_body): Use debug hook.
17348 * po/POTFILES.in: Remove dwarfout.h.
17350 2001-07-19 Neil Booth <neil@daikokuya.demon.co.uk>
17352 * c-lex.c (c_lex): Remove CPP_INT, CPP_FLOAT cases.
17353 * c-parse.in (yyerror, _yylex): Similarly.
17354 * cppexp.c (parse_number, parse_defined, lex, _cpp_parse_expr):
17355 Don't use CPP_INT, CPP_FLOAT; CPP_NUMBER is enough.
17357 * cpplib.h (CPP_INT, CPP_FLOAT): Remove.
17358 * cp/spew.c (read_token, yyerror): Remove CPP_INT, CPP_FLOAT cases.
17360 2001-07-18 Jeff Sturm <jsturm@one-point.com>
17362 * dwarf2out.c (dwarf2out_abstract_function): Don't emit
17363 in-class declaration at -g1. Fixes c++/2814.
17365 2001-07-18 Richard Henderson <rth@redhat.com>
17367 * doc/md.texi (reload_in/out): Document restrictions in predicates
17368 and constraints for these patterns. Document empty string matching
17371 2001-07-18 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17373 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Check for ASM_WEAKEN_LABEL.
17375 Wed Jul 18 20:47:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17377 * cse.c: Undo my previous patch.
17379 2001-07-18 Tom Tromey <tromey@redhat.com>
17382 * configure: Rebuilt.
17383 * configure.in: Don't check for iconv.h or iconv(); use AM_ICONV
17385 * aclocal.m4 (AM_ICONV): New macro from Bruno Haible.
17387 Wed Jul 18 18:46:30 CEST 2001 Richard Henderson <rth@cygnus.com>
17388 Jan Hubicka <jh@suse.cz>
17390 * flow.c (redirect_edge_and_branch): Bail out on complex edges.
17391 (try_optimize_cfg): Do not remove tail recursive labels before sibcall.
17392 * jump.c (mark_jump_label): Do not forward branches.
17394 Wed Jul 18 18:35:01 CEST 2001 Jan Hubicka <jh@suse.cz>
17396 * cse.c (delete_trivially_dead_insns): Delete the libcall block
17397 when return value is unused.
17399 Wed Jul 18 18:28:16 CEST 2001 Jan Hubicka <jh@suse.cz>
17401 * gcse.c (pre_insert_copy_insn): Call update_ld_motion_stores.
17403 Wed Jul 18 12:05:29 2001 Nicola Pero <n.pero@mi.flashnet.it>
17405 * gthr-posix.h (__gthread_objc_mutex_trylock): Fixed return value
17406 on error. We can't blindly return the result of
17407 pthread_mutex_trylock because it returns a positive number on
17408 error, while we must return -1 on error.
17409 (__gthread_objc_mutex_lock, __gthread_objc_mutex_unlock): Similar
17411 Reported by Stephen Brandon <stephen@brandonitconsulting.co.uk>.
17413 2001-07-18 Andreas Jaeger <aj@suse.de>
17415 * integrate.c (output_inline_function): Correct type of debug_hooks.
17417 2001-07-18 Toon Moene <toon@moene.indiv.nluug.nl>
17419 * combine.c (combine_simplify_rtx): DIV can be treated
17420 associatively for floats if unsafe math optimisations are enabled.
17422 2001-07-17 Richard Henderson <rth@redhat.com>
17424 * reload.c (push_secondary_reload): Accept empty-string for ALL_REGS.
17426 2001-07-17 Richard Henderson <rth@redhat.com>
17428 * calls.c (prepare_call_address): New parameter SIBCALLP. If true,
17429 don't force the function address into a register.
17430 (expand_call, emit_library_call_value_1): Update callers.
17431 * builtins.c (expand_builtin_apply): Likewise.
17432 * expr.h (prepare_call_address): Update decl.
17434 2001-07-17 Chandrakala Chavva <cchavva@redhat.com>
17436 * config.gcc: For *-*-chorusos triplet, get chorus.h file from
17438 * config/i386/chorus.h: Move up.
17439 * config/sparc/chorus.h: Likewise.
17440 * config/rs6000/chorus.h: Likewise.
17441 * config/chorus.h: Moved here.
17443 2001-07-17 Andreas Schwab <schwab@suse.de>
17445 * configure.in (assembler eh_frame optimization): Handle big
17447 * configure: Regenerated.
17449 Tue Jul 17 23:43:31 CEST 2001 Jan Hubicka <jh@suse.cz>
17451 * expr.c (epxand_expr): Convert divisions into multiplications by
17452 reciprocals if -ffast-math.
17454 2001-07-17 Neil Booth <neil@daikokuya.demon.co.uk>
17456 * dbxout.c (dbxout_really_begin_function): Rename to
17457 dbxout_begin_function.
17458 (dbx_debug_hooks, xcoff_debug_hooks): Update.
17459 (dbxout_begin_function): Remove.
17460 (dbxout_function): Update.
17461 (dbxout_source_line): Update prototype.
17462 * dbxout.h (dbxout_begin_function): Remove.
17463 * debug.c (do_nothing_debug_hooks): Update.
17464 (debug_nothing_tree): Update.
17465 (debug_nothing_charstar_rtx): Remove.
17466 * debug.h (union tree_node): Declare.
17467 (struct rtx_def): Remove.
17468 (gcc_debug_hooks): New hooks begin_prologue, end_prologue,
17469 begin_function. Change source_line prototype.
17470 (debug_nothing_tree): New.
17471 (debug_nothing_charstar_rtx): Delete.
17472 (dwarf2out_begin_prologue): Moved from ...
17473 * tree.h: ... here.
17474 * dwarf2out.c (dwarf2_debug_hooks): Update.
17475 (dwarf2out_begin_prologue): Update prototype. If genuine dwarf2
17476 debug info, call dwarf2out_source_line.
17477 (dwarf2out_souce_line): Update prototype.
17478 * dwarfout.c (dwarfout_begin_function): Rename dwarfout_end_prologue.
17479 Change prototype, make static.
17480 (dwarfout_source_line): Update prototype.
17481 (dwarf_debug_hooks): Update.
17482 * dwarfout.h (dwarfout_begin_function): Remove.
17483 * final.c (final_start_function, final_scan_insn): Use appropriate
17484 debug hooks, update to use notice_source_line.
17485 (output_source_line): Rename notice_source_line. Don't call the
17486 source_line debug hook.
17487 * sdbout.c (sdbout_begin_function): Rename sdbout_begin_prologue,
17488 make static, update prototype.
17489 (sdbout_mark_begin_function): Rename sdbout_begin_function, update
17491 (sdbout_end_prologue): New.
17492 (sdbout_source_line): Update prototype.
17493 (sdbout_debug_hooks): Update.
17494 (sdbout_symbol): Remove unused var.
17495 * sdbout.h (sdbout_begin_function, sdbout_mark_begin_function):
17497 * varasm.c: Include debug.h.
17498 (assemble_start_function): Use begin_function debug_hook.
17499 * xcoffout.c (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17500 update with prototype.
17501 (xcoffout_source_line): Update prototype.
17502 * xcoffout.h (xcoffout_begin_prologue): Rename xcoffout_begin_function,
17504 (xcoffout_source_line): Update prototype.
17506 2001-07-17 Richard Henderson <rth@redhat.com>
17508 * c-typeck.c (build_binary_op): Do not shorten unsigned
17509 right shift after sign extension.
17511 Tue Jul 17 16:56:05 CEST 2001 Jan Hubicka <jh@suse.cz>
17513 * combine.c (combine_simplify_rtx): Attempt to simplify
17514 a*(b/c) as (a*b)/c for floats in unsafe_math mode.
17516 * simplify-rtx.c (avoid_constatn_pool_reference): New static function.
17517 (simplify_binary_operation, simplify_unary_operation,
17518 simplify_relational_operation): Use it.
17520 * combine.c (combine_simplify_rtx): Don't do associative law
17521 on divisions; allow associative law on floats.
17523 2001-07-17 H.J. Lu <hjl@gnu.org>
17524 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17526 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define iff ASM_WEAKEN_LABEL and
17527 ASM_OUTPUT_WEAK_ALIAS are defined.
17528 * defaults.h (ASM_OUTPUT_WEAK_ALIAS): Define if possible.
17529 * config/mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS, ASM_WEAKEN_LABEL):
17531 * config/mips/iris5.h: ... here.
17532 (HANDLE_SYSV_PRAGMA): Defined as 1.
17533 * varasm.c (weak_finish): Use ASM_OUTPUT_WEAK_ALIAS.
17534 * doc/tm.texi (ASM_OUTPUT_WEAK_ALIAS): Support the undefined weak
17537 2001-07-17 Joseph S. Myers <jsm28@cam.ac.uk>
17539 * c-parse.in (all_prefix_attributes): New variable.
17540 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): New macros.
17541 (maybe_resetattrs): New production.
17542 (c_parse_init, datadef, fndef, datadecl, setspecs, setattrs, decl,
17543 maybe_type_quals_setattrs, initdecls, notype_initdecls, initdcl,
17544 notype_initdcl, nested_function, notype_nested_function,
17545 component_decl, components, components_notype,
17546 component_declarator, component_notype_declarator,
17547 absdcl_maybe_attribute, parm, firstparm, setspecs_fp, ivar_decl,
17548 ivars, mydecl, myparm): Update. Avoid prefix attributes just
17549 after a comma being applied to more than one declarator.
17550 * doc/extend.texi (Attribute Syntax): Update. Remove
17551 documentation of bugs that are no longer present.
17553 2001-07-13 Eric Christopher <echristo@redhat.com>
17555 * config/mips/mips.h: Change TUNE_MIPS* options to use
17557 (EXTRA_SPECS): Add cc1_cpu_spec.
17558 * config/mips/mips.md (muldf3): Fix typo.
17560 2001-07-16 Richard Henderson <rth@redhat.com>
17562 * config/m68k/m68k.c: Include expr.h and reload.h.
17563 (print_operand_address) [16 bit int]: Cast INTVAL to int for %d.
17564 [general int]: Use HOST_WIDE_INT_PRINT_DEC.
17566 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17567 Richard Henderson <rth@redhat.com>
17569 * cse.c (set_live_p): Take INSN argument for cc0; update callers.
17570 (insn_live_p): Fix fall off end of function.
17571 (dead_libcall_p): Remove COUNTS argument; update callers.
17572 (delete_trivially_dead_insns): Remove unused variables.
17574 2001-07-17 Andreas Jaeger <aj@suse.de>
17576 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix output format for
17577 x86-64 pic support.
17579 * lcm.c (optimize_mode_switching): Avoid warning for unused
17580 variable if !NORMAL_MODE.
17582 * flow.c (try_crossjump_to_edge): Remove unused variable.
17584 2001-07-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
17586 * inclhack.def (ultrix_atexit_param): New hack to fix ultrix 4.3
17587 atexit declaration in stdlib.h.
17589 2001-07-16 Richard Begg <Richard.Begg@colesmyer.com.au>
17591 * fixinc/inclhack.def(hpux_vsnprintf): brokenness in stdio.h
17593 Mon Jul 16 22:48:00 CEST 2001 Jan Hubicka <jh@suse.cz>
17595 * basic-block.h (CLEANUP_PRE_SIBCALL): New constant.
17596 * except.c (finish_eh_generation): Update call of cleanup_cfg;
17597 do rebuild_jump_labels instead of jump_optimize
17598 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
17599 * toplev.c (rest_of_compulation): Likewise for -Wreturn_type.
17600 * flow.c (try_optimize_cfg): Remove unneeded code_labels.
17602 * flow.c: Include timevar.h
17603 (find_basic_block): Push/pop timevar;
17604 (cleanup_cfg): Likewise.
17605 * timevar.def (TV_CFG, TV_CLEANUP_CFG): New.
17606 * Makefile: Add dependencies on timevar.h
17608 * integrate.c (save_for_inline): Kill all BASIC_BLOCK notes.
17609 (copy_insn_list): Avoid killing of BASIC_BLOCK notes.
17611 * rtl.h (delete_trivially_dead_insns): Add new parameter.
17612 * toplev.c (rest_of_compilation): Update calls.
17613 * cse.c (set_live_p, insn_live_p, dead_libcall_p): Break out from ...
17614 (delete_trivially_dead_insns): ... here; accept new argument
17615 preserve_basic_blocks; preserve basic blocks if set.
17617 * reg-stack.c (stack_regs_mentioned): Return 0 if
17618 stack_regs_mentioned_data is not initialized.
17619 (reg_to_stack): Make stack_regs_mentioned survive after the
17620 reg-stack is completted; do not call cleanup_cfg.
17621 * toplev.c (rest_of_compilation): Do cleanup_cfg before bb-reorder;
17622 make cleanup_cfg after bb-reorder to output to debug file.
17624 2001-07-16 Richard Henderson <rth@redhat.com>
17626 * regclass.c (init_reg_sets): Use only 32 bits per initializer
17627 from int_reg_class_contents.
17629 2001-07-16 Richard Henderson <rth@redhat.com>
17631 * hard-reg-set.h (regs_invalidated_by_call): Declare.
17632 * regclass.c (regs_invalidated_by_call): Move from cse.c.
17633 (init_reg_sets_1): Move initialization from cse_main.
17634 * cse.c (regs_invalidated_by_call): Move to regclass.c.
17635 (cse_main): Move its initialization also.
17636 * df.c (df_insn_refs_record): Use regs_invalidated_by_call.
17637 * flow.c (propagate_one_insn): Likewise.
17638 * gcse.c (compute_hash_table): Likewise.
17639 (compute_kill_rd, compute_store_table): Likewise.
17640 * sched-deps.c (sched_analyze_1): Likewise.
17642 Mon Jul 16 18:07:07 2001 J"orn Rennecke <amylaar@redhat.com>
17644 * gcse.c (pre_insert_copy_insn): Use gen_move_insn instead of
17647 2001-07-16 Steve Ellcey <sje@cup.hp.com>
17649 * dominance.c (calc_dfs_tree_nonrec): Reverse order of tests
17650 in if statement so we don't access undefined memory.
17652 2001-07-16 Daniel Berlin <dan@cgsoftware.com>
17654 * gcse.c: Update comment at top.
17655 Update comment on mem handling.
17656 mem_last_set, mem_first_set, mem_set_in_block: gone.
17657 Declaration of reg_set_info: gone.
17658 (oprs_unchanged_p): Don't use mem_*set_* anymore. They are
17659 pointless with load_killed_in_block_p (they are *more*
17660 conservative then it, not less, and less accurate).
17661 (oprs_not_set_p): Ditto.
17662 (alloc_gcse_mem): Don't allocate mem_set_in_block
17663 (free_gcse_mem): Don't free it, either.
17664 (record_last_mem_set_info): Update comment in front, remove
17665 mem_*set_* stuff. Note the reason we don't handle stores directly
17667 (compute_hash_table): Update comments to reflect reality. Remove
17668 mem_*set_* references.
17669 (reset_opr_set_tables): Remove mem_*set_* references.
17670 (mark_call): Ditto.
17671 (mark_set): Ditto. Also remove double sets of bitmaps for REG's.
17672 (mark_clobber): Ditto (on both parts, we double set here too).
17673 (expr_killed_p): Remove mem_set_in_block test.
17674 (compute_transp): Remove mem_set_in_block test.
17676 * ssa-ccp.c: (optimize_unexecutable_edges): Add note about removal
17677 of edge, and removal of phi alternative to dump file.
17678 (ssa_ccp_substitute_constants): Add note about register now being
17679 constant, and which uses were replaced in what insns to dump file.
17681 2001-07-16 Andreas Jaeger <aj@suse.de>
17683 * gcov.c (output_data): Use HOST_WIDEST_INT_PRINT_DEC to output
17684 variables of type HOST_WIDEST_INT.
17686 * libgcc2.c (__bb_exit_func): Handle gcov_type as long long.
17687 (__bb_exit_func): Correct type of count_max to avoid overflow.
17688 (num_digits): Handle long long argument.
17690 * combine.c (gen_lowpart_for_combine): Remove unused variable.
17692 2001-07-16 Neil Booth <neil@cat.daikokuya.demon.co.uk>
17694 * output.h (sdb_begin_function_line): Restore as an extern
17696 * sdbout.c (sdb_begin_function_line): Make extern.
17698 2001-07-15 Richard Henderson <rth@redhat.com>
17700 * machmode.def (Pmode): Redefine if GENERATOR_FILE.
17701 * genrecog.c (maybe_both_true_mode): New.
17702 (maybe_both_true_2): Use it.
17703 (write_switch): Don't put Pmode in a switch.
17704 * rtl.c (mode arrays): Don't explicitly size them.
17706 Sun Jul 15 14:07:36 CEST 2001 Jan Hubicka <jh@suse.cz>
17708 * toplev.c (rest_of_compilation): Fix register_life_up_to_date
17709 handling; move unconditional splitting before mode switching.
17711 * i386.md (type): Add fistp type.
17712 (i387, length_attr, scheduling definitions): Handle this type.
17713 (fix_trunc?f?i2): Revamp to use mode switching.
17714 (fix_trunct?f?i_nonmemory, fix_trunc?f?i_memory): New patterns.
17715 * i386.h (fp_cw_mode): New enum
17716 (OPTIMIZE_MODE_SWITCHING, NUM_MODES_FOR_MODE_SWITCHING, MODE_NEEDED,
17717 MODE_PRIORITY_TO_MODE, ENUM_MODE_SET): New macros.
17719 Sun Jul 15 12:53:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17721 * Makefile.in (integrate.o): Add debug.h.
17722 * integrate.c (debug.h): Add.
17723 (output_inline_function): Save, reset, and restore debug_hooks.
17725 2001-07-15 Richard Henderson <rth@redhat.com>
17727 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use CCmode
17728 instead of COMPARE for the EQUIV expression.
17730 2001-07-15 Richard Henderson <rth@redhat.com>
17732 * flow.c (redirect_edge_and_branch_force): Initialize
17733 global_live_at_start and global_live_at_end.
17734 (allocate_bb_life_data): Export.
17735 * basic-block.h (allocate_bb_life_data): Declare.
17736 * toplev.c (rest_of_compilation): Call it.
17738 2001-07-15 Richard Henderson <rth@redhat.com>
17740 * config/alpha/alpha.c (alpha_tablejump_addr_vec): New.
17741 (alpha_tablejump_best_label): New.
17742 * config/alpha/alpha-protos.h: Declare them.
17743 * config/alpha/alpha.md: Use braced strings for code blocks.
17744 (tablejump_osf): Break out add with r29.
17745 (tablejump_osf_internal): Remove.
17746 (tablejump_osf_nt_internal): Rename from tablejump_nt_internal,
17747 use alpha_tablejump_addr_vec and alpha_tablejump_best_label.
17749 Sun Jul 15 00:53:35 CEST 2001 Jan Hubicka <jh@suse.cz>
17751 * loop.c (scan_loop): Add USEs inside PARALLELs into dependencies
17754 * toplev.c (rest_of_compilation): Allow new pseudoes for mode switching.
17756 * i386-protos.h (ix86_split_fp_branch): Update prototype.
17757 (ix86_fp_jump_nontrivial_p): New.
17758 * i386.md (fp_jcc_?): Update call of split_fp_branch;
17759 use ix86_fp_jump_nontrivial_p.
17760 * i386.c (ix86_fp_jump_nontrivial_p): New.
17761 (ix86_split_fp_branch): Accept code instead of rtx.
17762 (ix86_expand_compare): Expand comparison early in case
17763 doing so is resonably cheap.
17765 2001-07-15 Nick Clifton <nickc@cambridge.redhat.com>
17767 * config/rs6000/sysv4.h (CPP_ENDIAN_BIG_SPEC): Assert 'endian'
17769 (CPP_ENDIAN_LITTLE_SPEC): Assert 'endian' not 'machine'.
17770 (CPP_ENDIAN_SOLARIS_SPEC): Assert 'endian' not 'machine'.
17772 2001-07-15 Neil Booth <neil@daikokuya.demon.co.uk>
17774 * dbxout.c (dbxout_source_line): Make static, update prototype.
17775 (dbx_debug_hooks, xcoff_debug_hooks): Add new hooks.
17776 (dbxout_init, dbxout_finish, dbxout_source_line,
17777 dbxout_begin_block, dbxout_end_block): Update for new prototypes.
17778 * dbxout.h (dbxout_source_line): Delete.
17779 * debug.c (debug_nothing_file, debug_nothing_file_int,
17780 debug_nothing_file_charstar_rtx): New.
17781 (do_nothing_debug_hooks): Update.
17782 (debug_nothing_void, debug_nothing_charstar_rtx,
17783 dwarf2out_end_epilogue): New.
17784 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17785 * debug.h (struct rtx_def): Declare.
17786 (gcc_debug_hooks): New hooks source_line, end_epilogue
17788 (debug_nothing_void, debug_nothing_charstar_rtx,
17789 dwarf2out_end_epilogue): New.
17790 (debug_nothing_file_charstar, debug_nothing_file_int_int): Rename.
17791 * dwarf2out.c (dwarf2out_source_line): Make static, update prototype.
17792 (dwarf2_debug_hooks): Update.
17793 (dwarf2out_init, dwarf2out_finish, dwarf2out_source_line,
17794 dwarf2out_begin_block, dwarf2out_end_block): Update for new prototypes.
17795 * dwarf2out.h (dwarf2out_source_line): Remove.
17796 * dwarfout.c (dwarfout_end_epilogue, dwarfout_end_function):
17797 Make static, update prototype.
17798 (dwarfout_init, dwarfout_finish, dwarfout_source_line,
17799 dwarfout_begin_block, dwarfout_end_block): Update for new prototypes.
17800 (dwarf_debug_hooks): Update.
17801 * dwarfout.h (dwarfout_end_epilogue, dwarfout_source_line,
17802 dwarfout_end_function): Remove.
17803 * final.c (profile_function): Use debug hooks for ending functions
17805 (output_source_line, final_end_function): Update prototype,
17807 (final_start_function, final_scan_insn): Update.
17808 * output.h (sdb_begin_function_line): Remove.
17809 (final_end_function): Update prototype.
17810 * sdbout.c (sdb_begin_function_line): Make static.
17811 (PUT_SDB_EPILOGUE_END): Move to sdbout_end_epilogue.
17812 (sdbout_source_line): New.
17813 (sdbout_end_epilogue, sdbout_end_function): Make static, update
17815 (sdb_debug_hooks): Update.
17816 (sdbout_init, sdbout_source_line,
17817 sdbout_begin_block, sdbout_end_block): Update for new prototypes.
17818 * sdbout.h (sdbout_end_epilogue, sdbout_end_function): Remove.
17819 * toplev.c (compile_file, rest_of_compilation): Update.
17820 * tree.h (dwarf2out_end_epilogue): Move to debug.h.
17821 * xcoffout.c (xcoffout_source_line, xcoffout_begin_block,
17822 xcoffout_end_block, xcoffout_end_epilogue, xcoffout_end_function):
17823 Update for prototype changes.
17824 * xcoffout.h (xcoffout_source_line, xcoffout_begin_block,
17825 xcoffout_end_block, xcoffout_end_epilogue): Update prototypes.
17827 2001-07-15 Richard Henderson <rth@redhat.com>
17829 * config/alpha/alpha.h (TARGET_ABI_OSF): New.
17830 (TARGET_ABI_WINDOWS_NT, TARGET_ABI_OPEN_VMS): Rename; update users.
17831 * config/alpha/alpha-protos.h: Update TARGET_ABI_* users.
17832 * config/alpha/alpha.c: Likewise.
17833 * config/alpha/alpha.md: Likewise.
17834 * config/alpha/alpha32.h: Likewise.
17835 * config/alpha/vms.h: Likewise.
17836 (OPEN_VMS): Remove.
17838 2001-07-14 Richard Henderson <rth@redhat.com>
17840 * config/alpha/alpha.md: Use define_constants for unspec values.
17841 Substitute throughout.
17843 2001-07-14 Tim Josling <tej@melbpc.org.au>
17845 * tree.def (EXPON_EXPR) remove. Never supported anyway.
17847 2001-07-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
17849 * pa.md: Remove unused constraints from define_split's.
17851 2001-04-14 Richard Henderson <rth@redhat.com>
17853 * ifcvt.c (find_cond_trap): Test for exit block.
17855 Sun Jul 15 00:50:20 CEST 2001 Jan Hubicka <jh@suse.cz>
17857 Re-install recently reverted patch.
17858 * emit-rtl.c (try_split): Update mark_jump_label call.
17859 * flow.c (find_sub_basic_blocks): Likewise.
17860 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17861 jump_back_p): Kill.
17862 (mark_all_labels): Kill second parameter.
17863 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17864 (rebuild_jump_labels, jump_optimize_minimal): Update call
17865 of jump_optimize_1.
17866 (jump_optimize_1): Kill crossjumping code.
17867 (mark_jump_label): Kill cross_jump parameter.
17868 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17869 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17870 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17872 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17874 (dump_file_info): Likewise.
17875 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17876 reorganize passes to do reg-stack first, bb-reorder second.
17877 * invoke.texi (-d letters doc): Remove the jump2 pass.
17879 2001-07-14 Richard Henderson <rth@redhat.com>
17881 * ifcvt.c (find_cond_trap): New.
17882 (find_if_header): Call it.
17883 (merge_if_block): Relax existing jump sanity check.
17884 * jump.c (jump_optimize_1): Remove conditional trap handling.
17886 2001-07-14 Alan Modra <amodra@bigpond.net.au>
17888 * config/pa/pa.c (emit_hpdiv_const): Return reg is r2 for 64-bit
17890 (insn_refs_are_delayed): Correct comment.
17891 * config/pa/pa.h (INSN_REFERENCES_ARE_DELAYED): Likewise.
17892 * config/pa/pa.md (mulsi3): If TARGET_64BIT, clobber r2
17893 instead of r31. Make associated insn !TARGET_64BIT, and
17894 provide an additional 64-bit insn that clobbers r2.
17895 (divsi3): Likewise.
17896 (udivsi3): Likewise.
17897 (modsi3): Likewise.
17898 (umodsi3): Likewise.
17900 Sat Jul 14 02:58:38 CEST 2001 Jan Hubicka <jh@suse.cz>
17902 * bb-reorder.c (skip_insn_after_block): Get past the line number notes.
17904 * flow.c (redirect_edge_and_branch_force, split_edge,
17905 try_crossjump_to_edge): Use set_block_for_new_insns.
17906 * bb-reorder.c (emit_jump_to_block_after): Call set_block_for_new_insns.
17908 2001-07-13 H.J. Lu (hjl@gnu.org)
17910 * config/elfos.h (UNIQUE_SECTION): Enable .bss section with
17913 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17915 Revert H.J. Lu's UNIQUE_SECTION patch of 2001-07-13.
17917 2001-07-13 Joseph S. Myers <jsm28@cam.ac.uk>
17919 * c-common.c (decl_attributes): Take a pointer to the node to
17920 which attributes are to be attached, and a flags argument.
17921 * c-common.h (enum attribute_flags): New.
17922 (decl_attributes): Update prototype.
17923 * c-decl.c (start_decl, push_parm_decl, finish_struct,
17924 finish_enum, start_function): Update calls to decl_attributes.
17925 * c-parse.in (component_declarator, component_notype_declarator,
17926 label): Update calls to decl_attributes.
17928 Fri Jul 13 23:04:00 2001 Denis Chertykov <denisc@overta.ru>
17930 * config/avr/avr.md (strlenhi): PARALLEL keyword removed.
17931 * config/avr/avr.c (legitimate_address_p): Return value changed
17932 from letter to register classes. For better debugging.
17934 2001-07-13 Kazu Hirata <kazu@hxi.com>
17936 * jump.c (reversed_comparison_code_parts): Fix comment typos.
17938 2001-07-13 H.J. Lu (hjl@gnu.org)
17940 * config/elfos.h (UNIQUE_SECTION): Enable .bss section.
17942 2001-07-13 Marc Espie <espie@cvs.openbsd.org>
17944 * config.gcc (*-*-openbsd*): Add fragment to compile libgcc
17945 correctly for shared configurations.
17946 * config/t-libgcc-pic: New.
17947 * config/{i386,m68k,sparc}/t-openbsd: New.
17948 * config/openbsd.h: Include cpu_spec in cpp_spec where needed.
17949 Support -shared. Support debugging libraries with -g.
17950 * config/i386/openbsd.h: Correct ASM_COMMENT_START. Ensure dwarf2
17951 frame information does not emit pointer diffs.
17952 * config/sparc/openbsd.h: Ensure dwarf2 frame information does not
17953 emit pointer diffs.
17955 2001-07-13 Geoffrey Keating <geoffk@redhat.com>
17957 Revert Jan Hubicka's patch of Fri Jul 13 14:46:21 CEST 2001.
17959 2001-07-13 David Edelsohn <edelsohn@gnu.org>
17961 * combine.c (try_combine): Ensure const_int pow2 is positive.
17963 2001-07-13 Hartmut Penner <hpenner@de.ibm.com>
17965 * config.gcc: Add configuration for s/390.
17966 * config/s390/s390.c: New. Subroutines for code generation.
17967 * config/s390/s390.h: New. Definitions for s/390.
17968 * config/s390/s390-protos.h: New. Prototypes.
17969 * config/s390/linux.h: New. Definitions for linux for s/390.
17970 * config/s390/linux64.h: New. Definitions for linux for zSeries.
17971 * config/s390/t-linux: New. Makefile fragment.
17972 * config/s390/s390.md: New. Machine description for s/390 and zSeries.
17973 * config/s390/fixdfdi.h: New. Fix L_fix*di.
17975 Fri Jul 13 14:46:21 CEST 2001 Jan Hubicka <jh@suse.cz>
17977 * emit-rtl.c (try_split): Update mark_jump_label call.
17978 * flow.c (find_sub_basic_blocks): Likewise.
17979 * jump.c (cross_jump_death_matters, find_cross_jump, do_cross_jump,
17980 jump_back_p): Kill.
17981 (mark_all_labels): Kill second parameter.
17982 (jump_optimize, jump_optimize_1): Kill cross_jump parameter.
17983 (rebuild_jump_labels, jump_optimize_minimal): Update call
17984 of jump_optimize_1.
17985 (jump_optimize_1): Kill crossjumping code.
17986 (mark_jump_label): Kill cross_jump parameter.
17987 * rtl.h (mark_jump_label, jump_optimize): Update prototypes.
17988 (JUMP_CROSS_JUMP, JUMP_CROSS_JUMP_DEATH_MATTERS): Kill.
17989 * reg-stack.c (reg_to_stack): Do not rebuild if not needed; do
17991 * toplev.c (enum dump_file_index): Kill DFI_jump2; put DFI_stack before
17993 (rest_of_compilation): Update calls to jump_optimize; kill jump2 pass;
17994 reorganize passes to do reg-stack first, bb-reorder second.
17995 * invoke.texi (-d letters doc): Remove the jump2 pass.
17997 2001-07-12 Steve Ellcey <sje@cup.hp.com>
17999 * toplev.c (compile_file): Put call of ASM_FILE_START inside ifdef.
18001 Thu Jul 12 17:57:16 CEST 2001 Jan Hubicka <jh@suse.cz>
18003 * flow.c (try_optimize_cfg): Delete whole chain of trivially dead
18005 (verify_flow_info): Make diagnostics prettier.
18007 Thu Jul 12 16:48:54 CEST 2001 Jan Hubicka <jh@suse.cz>
18009 * flow.c (find_basic_blocks_1): Do not emit NOP after call.
18011 * flow.c (outgoing_edges_match): Return early if condition reversal
18014 2001-07-06 Richard Sandiford <rsandifo@redhat.com>
18016 * config/mips/mips.c (print_operand): Extend '%D' to memory operands.
18017 (mips_move_2words): When splitting a move into two instructions,
18018 prefix the second address operand with '%D'.
18020 2001-07-12 Neil Booth <neil@daikokuya.demon.co.uk>
18022 * Makefile.in (final.o): Depend on debug.h.
18023 * dbxout.c (dbxout_begin_block, dbxout_end_block): New.
18024 (dbx_debug_hooks): Add new hooks.
18025 (xcoff_debug_hooks): New.
18026 * debug.c (debug_nothing_file_int_int): New.
18027 (do_nothing_debug_hooks): Update.
18028 * debug.h (gcc_debug_hooks): New hooks begin_block and end_block.
18029 (debug_nothing_file_int_int): New.
18030 * dwarf2out.c (dwarf2out_begin_block, dwarf2out_end_block): Make
18031 static, update prototype.
18032 (dwarf2_debug_hooks): Update.
18033 * dwarf2out.h (dwarf2out_begin_block, dwarf2out_end_block): Remove.
18034 * dwarfout.c (dwarfout_begin_block, dwarfout_end_block): Make
18035 static, update prototype.
18036 (dwarf_debug_hooks): Update.
18037 * dwarfout.h (dwarfout_begin_block, dwarfout_end_block): Remove.
18038 * final.c: Include debug.h.
18039 (final_scan_insn): Use debug hooks when beginning and ending blocks.
18040 * sdbout.c (sdbout_begin_block, sdbout_end_block): Make
18041 static, update prototype.
18042 (sdb_debug_hooks): Update.
18043 * sdbout.h (sdbout_begin_block, sdbout_end_block): Remove.
18044 * toplev.c: Distinguish between xcoff and dbx.
18046 * f/lex.c (ffelex_file_pop_, ffelex_file_push_, ffelex_hash_):
18047 Call all debug hooks, not just dwarf ones.
18049 2001-07-11 Timothy Wall <twall@redhat.com>
18051 * config.gcc: Add configuration for AIX5/IA64.
18052 * config/ia64/aix.h: New. AIX5/IA64-specific configuration.
18053 * config/ia64/crt[in].asm: New. Generic static ctor/dtor
18054 support prefix/suffix code.
18055 * config/ia64/t-aix: New. Makefile fragment.
18056 * config/ia64/unwind-aix.c: New. Unwind table entry lookup.
18058 2001-07-11 Kazu Hirata <kazu@hxi.com>
18060 * recog.c (validate_change): Fix a comment typo.
18062 2001-07-11 Neil Booth <neil@daikokuya.demon.co.uk>
18064 * Makefile.in (c-lex.o): Wrap long lines. Depend on debug.h.
18065 * c-lex.c (cb_file_change, cb_define, cb_undef): Use debug
18067 * dbxout.c (dbx_debug_hooks): Add new hooks.
18068 (dbxout_start_new_source_file): Rename dbxout_start_source_file,
18070 (dbxout_resume_previous_source_file): Rename dbxout_end_source_file,
18072 * dbxout.h (dbxout_start_new_source_file,
18073 dbxout_resume_previous_source_file): Delete.
18074 * debug.c (do_nothing_debug_hooks): Add new hooks.
18075 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18076 (debug_nothing_int_charstar, debug_nothing_int): New.
18077 * debug.h (gcc_debug_hooks): New hooks define, undef,
18078 start_source_file and end_source_file.
18079 (debug_nothing_init_finish): Rename debug_nothing_file_charstar.
18080 (debug_nothing_int_charstar, debug_nothing_int): New.
18081 * dwarf2out.c (dwarf2_debug_hooks): Add new hooks. Move into
18082 the conditionally compiled section.
18083 (dwarf2out_start_source_file, dwarf2out_end_source_file,
18084 dwarf2out_define, dwarf2out_undef): Make static.
18085 * dwarf2out.h (dwarf2out_start_source_file, dwarf2out_end_source_file,
18086 dwarf2out_define, dwarf2out_undef): Remove.
18087 * dwarfout.c (dwarf_debug_hooks): Add new hooks.
18088 (dwarfout_start_source_file, dwarfout_end_source_file,
18089 dwarfout_define, dwarfout_undef): Make static.
18090 (dwarfout_start_source_file_check,
18091 dwarfout_end_source_file_check): New.
18092 (dwarfout_define, dwarfout_finish): Update.
18093 * dwarfout.h (dwarfout_start_new_source_file,
18094 dwarfout_resume_previous_source_file, dwarfout_define,
18095 dwarfout_undef): Remove.
18096 * sdbout.c (sdb_debug_hooks): Add new hooks.
18097 (sdbout_start_new_source_file): Rename sdbout_start_source_file,
18099 (sdbout_resume_previous_source_file): Rename sdbout_end_source_file,
18100 make static, take an arg.
18101 * sdbout.h (sdbout_start_new_source_file,
18102 sdbout_resume_previous_source_file): Delete.
18103 * toplev.c (debug_start_source_file, debug_end_source_file,
18104 debug_define, debug_undef): Delete.
18105 * toplev.h (debug_start_source_file, debug_end_source_file,
18106 debug_define, debug_undef): Delete.
18108 * java/jcf-parse.c: Include debug.h.
18109 (parse_class_file): Update to use debug hooks directly.
18110 * java/Make-lang.in (jcf-parse.o): Depend on debug.h.
18112 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18114 * alias.c (set_mem_alias_set): New function.
18115 * rtl.h (set_mem_alias_set): Declare it.
18116 * builtins.c (expand_builtin_return_addr): Call it instead of
18117 using MEM_ALIAS_SET accessor.
18118 (expand_builtin_setjmp_setup, expand_builtin_longjmp): Likewise.
18119 (get_memory_rtx, expand_builtin_va_arg): Likewise.
18120 (expand_builtin_va_copy):Likewise.
18121 * caller-save.c (setup_save_areas): Likewise.
18122 * calls.c (compute_argument_addresses): Likewise.
18123 * explow.c (set_mem_attributes): Likewise.
18124 * expr.c (emit_single_push_insn, emit_push_insn): Likewise.
18125 (expand_assignment, store_constructor_field, store_field): Likewise.
18126 (expand_expr_unaligned): Likewise.
18127 * function.c (assign_stack_temp_for_type): Likewise.
18128 (put_reg_into_stack, gen_mem_addressof): Likewise.
18129 * ifcvt.c (noce_try_cmove_arith): Likewise.
18130 * reload1.c (reload, alter_reg): Likewise.
18131 * config/alpha/alpha.c (get_aligned_mem): Likewise.
18132 (alpha_set_memflags_1, alpha_expand_unaligned_load): Likewise.
18133 (alpha_expand_unaligned_store): Likewise
18134 (alpha_expand_unaligned_load_words): Likewise.
18135 (alpha_expand_unaligned_store_words): Likewise.
18136 (alpha_expand_block_clear, alpha_expand_prologue): Likewise.
18137 (alpha_expand_epilogue): Likewise.
18138 * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
18139 * config/clipper/clipper.c (clipper_builtin_saveregs): Likewise.
18140 * config/i386/i386.c (legitimize_pic_address): Likewise.
18141 * config/i960/i960.c (setup_incoming_varargs): Likewise.
18142 * config/ia64/ia64.c (spill_restore_mem): Likewise.
18143 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
18144 * config/m8k/m88k.c (m88k_builtin_saveregs): Likewise.
18145 * config/mips/mips.c (mips_va_arg): Likewise.
18146 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18147 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18148 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
18149 (setup_incoming_varargs, rs6000_va_arg): Likewise.
18150 (rs6000_emit_eh_toc_restore, rs6000_emit_prologue): Likewise.
18151 (rs6000_emit_epilogue): Likewise.
18152 * config/sh/sh.c (sh_builtin_saveregs): Likewise.
18153 * config/sparc/sparc.c (sparc_va_arg): Likewise.
18154 * config/v850/v850.c (v850_va_arg): Likewise.
18156 Wed Jul 11 21:27:25 CEST 2001 Jan Hubicka <jh@suse.cz>
18158 * flow.c (merge_blocks_move_successor_nojumps): Do not crash
18159 when fallthru edge is present.
18160 (mege_blocks): Handle case where creation of jump insn
18163 * basic-block.h (CLEANUP_EXPENSIVE, CLEANUP_CROSSJUMP,
18164 CLEANUP_POST_REGSTACK): New constants.
18165 * except.c (finish_eh_generation): Update call of cleanup_cfg,
18166 * jump.c (rtx_renumbered_equal_p): Handle 't' fields.
18167 * output.h (cleanup_cfg): Update prototype.
18168 * reg-stack.c (reg_to_stack): Use cleanup_cfg instead of jump_optimize
18169 * sibcall.c (optimize_sibling_and_tail_recursive_call): Update
18170 cleanup_cfg call; kill missleading comment.
18171 * toplev.c (rest_of_compilation): Update all cleanup_cfg calls.
18172 * flow.c (merge_blocks, try_optimize_cfg, cleanup_cfg): Accept mode
18173 parameter; control optimizations performed using it.
18174 (flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
18175 try_crossjump_bb): New functions.
18177 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18179 * pa.c (pa_output_function_prologue): Delete prototype. Make function
18181 * pa.h (ASM_OUTPUT_MI_THUNK): Rename output_function_prologue to
18182 pa_output_function_prologue.
18183 * pa-protos.h (pa_output_function_prologue): New prototype.
18185 2001-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
18187 * stmt.c (emit_case_nodes): Widen high and low instead of new_bound
18188 and low to get correct sign extension in low+high test.
18190 2001-07-11 Janis Johnson <janis@us.ibm.com>
18192 * gcov.c (arcdata): Use gcov_type to fix branch percentage
18193 for large hit count.
18195 * profile.c (branch_prob): Fix .bbg info for computed gotos
18198 2001-07-11 Mark Mitchell <mark@codesourcery.com>
18200 * stmt.c (parse_output_constraint): New function, split out
18202 (expand_asm_operands): ... here. Use parse_output_constraint.
18203 * tree.h (parse_output_constraint): Declare it.
18205 2001-07-11 Richard Henderson <rth@redhat.com>
18207 * bitmap.c: Comment some functions; fiddle whitespace.
18208 (bitmap_free): Don't export.
18209 (bitmap_element_allocate): Use memset.
18210 * bitmap.h (bitmap_free): Don't declare.
18212 2001-07-11 Daniel Berlin <dan@cgsoftware.com>
18214 * gcse.c, lcm.c, sched-deps.c:
18215 s/free on sbitmap vectors/sbitmap_vector_free on sbitmap vectors/g
18217 * flow.c (flow_loops_find): Free dom if we found no loops, since
18218 we aren't going to save it.
18220 * lcm.c (pre_edge_rev_lcm): Free st_antin, st_antout when we are
18223 Wed Jul 11 09:00:48 2001 Jeffrey A Law (law@cygnus.com)
18225 * ssa-ccp.c (ssa_fast_dce): Free worklist when completed.
18227 Wed Jul 11 10:07:18 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18229 * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Add dummy version
18230 #ifndef DWARF2_DEBUGGING_INFO.
18232 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18234 * simplify-rtx.c (simplify_gen_subreg): Return null for QUEUED rtxes.
18236 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18238 * config/mips/mips.c (gen_int_relational): Tell the caller not to
18239 reverse a branch if a NE comparison is implemented with GTU.
18241 2001-07-11 Richard Sandiford <rsandifo@redhat.com>
18242 H.J. Lu <hjl@gnu.org>
18244 * mips.md (call_internal1): Use CONSTANT_ADDRESS_P to check for
18245 constant addresses.
18246 (call_internal2): Likewise.
18247 (call_value_internal1): Likewise.
18248 (call_value_internal2): Likewise.
18249 (call_value_multiple_internal1): Likewise.
18250 (call_value_multiple_internal2): Likewise.
18252 2001-07-10 Kazu Hirata <kazu@hxi.com>
18254 * calls.c (emit_library_call_value_1): Fix a comment typo.
18255 * dwarf2out.c (mem_loc_descriptor): Likewise.
18256 * config/i386/i386.c (ix86_expand_aligntest): Likewise.
18258 2001-07-11 David Billinghurst <David.Billinghurst@riotinto.com>
18260 * simplify-rtx.c (simplify_subreg): Fix typo in comment
18262 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18264 * recog.c (offsettable_address_p): Handle LO_SUM case.
18265 * config/mips/mips.c (double_memory_operand): Use adjust_address_nv
18266 instead of plus_constant.
18268 2001-07-10 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18270 * reload1.c (merge_assigned_reloads): After a RELOAD_OTHER merge,
18271 fix setting of the reloads of that reload to RELOAD_FOR_OTHER_ADDRESS.
18273 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18275 * config/rs6000/rs6000.c (print_operand, case 'L', 'Y', 'Z'): Use
18276 adjust_address_nv instead of plus_constant.
18278 2001-07-10 Neil Booth <neil@daikokuya.demon.co.uk>
18280 * Makefile.in (toplev.o, sdbout.o, dbxout.o, dwarfout.o,
18281 dwarf2out.o): Depend on debug.h, wrap long lines.
18282 * dbxout.c: Include debug.h.
18283 (dbx_debug_hooks): New.
18284 (dbxout_init): Make static, take just 2 args.
18285 (dbxout_finish): Make static.
18286 * dbxout.h (dbxout_init, dbxout_finish): Delete.
18287 * debug.c: New file.
18288 * debug.h: New file.
18289 * dwarf2out.c: Include debug.h.
18290 (dwarf2_debug_hooks): New.
18291 (dwarf2out_init): Make static.
18292 (dwarf2out_finish): Make static, take 2 args.
18293 * dwarf2out.h (dwarf2out_init, dwarf2out_finish): Delete.
18294 * dwarfout.c: Include debug.h.
18295 (dwarf_debug_hooks): New.
18296 (dwarfout_init): Make static.
18297 (dwarfout_finish): Make static, take 2 args.
18298 * dwarfout.h (dwarfout_init, dwarfout_finish): Delete.
18299 * sdbout.c: Include debug.h.
18300 (sdb_debug_hooks): New.
18301 (sdbout_init): Make static, take 2 args.
18302 * sdbout.h (sdbout_init): Delete.
18303 * toplev.c: Include debug.h.
18304 (debug_hooks): New.
18305 (compile_file): Set deubg_hooks based on command line options.
18306 Use the hooks unconditionally rather than conditional compilation.
18308 Tue Jul 10 09:04:45 2001 Jeffrey A Law (law@cygnus.com)
18310 * ssa-ccp.c (first_phi_node): Remove. Replace uses with calls to
18311 first_insn_after_basic_block_note instead.
18313 * df.c (df_bb_refs_unlink): #if 0 out for now.
18315 2001-07-10 David Billinghurst <David.Billinghurst@riotinto.com
18317 * ssa.h: Add prototype for ssa_const_prop
18318 * ssa-ccp.c: Add prototype for ssa_fast_dce and mark_references
18319 (ssa_ccp_substitute_constants): Fix signed vs unsigned comparison
18320 (ssa_fast_dce): Remove unused variable
18322 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18324 * diagnostic.c (finish_diagnostic): Rename to
18325 diagnostic_finish. Make it take an 'output_buffer *'. Adjust
18328 2001-07-10 Jason Merrill <jason_merrill@redhat.com>
18330 * dwarf2out.c (dwarf2out_line): Emit -dA comment even when we have
18333 * collect2.c (main): Set COLLECT_NO_DEMANGLE for subprocesses.
18334 (dump_file): Only pad the demangled name with spaces if the
18335 mangled name was padded with spaces.
18337 2001-07-10 Bernd Schmidt <bernds@redhat.com>
18339 * bb-reorder.c (make_reorder_chain_1): Correct branch/fallthru
18342 Tue Jul 10 07:27:53 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18344 * expr.c (expand_expr, case COMPONENT_REF): Don't force using bitfield
18345 extraction if no direct load if either EXPAND_CONST_ADDRESS or
18346 EXPAND_INITIALIZER.
18348 * emit-rtl.c (adjust_address, adjust_address_nv): Change criteria for
18349 whether can put offset inside LO_SUM to check mode alignment, not size.
18351 2001-07-10 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
18353 * doc/tm.texi (Misc): Fix thinko.
18355 2001-07-10 Jan van Male <jan.vanmale@fenk.wau.nl>
18357 * regmove.c (replace_in_call_usage): Fix warnings.
18358 * sched-deps.c (add_dependence): Fix warnings.
18359 * simplify-rtx.c (simplify_subreg): Likewise.
18360 Return NULL_RTX instead of NULL.
18362 * reg-stack.c (emit_swap_insn): Eliminate warnings.
18363 (subst_asm_stack_regs): Likewise.
18365 * combine.c (num_sign_bit_copies): Cast bitwidth to int to avoid
18368 * dwarf2out.c (output_call_frame_info): Declare i as int.
18369 (build_abbrev_table): Declare n_alloc as int.
18370 (dwarf2out_finish): Initialize die.
18371 * except.c: Declare sjlj_funcdef_number as unsigned.
18372 (connect_post_landing_pads): Declare j as unsigned.
18373 (convert_to_eh_region_ranges): Initialize call_site.
18374 (output_function_exception_table): Initialize tt_format_size.
18375 * expr.c (move_by_pieces_1): Initialize to1.
18376 (store_constructor): Initialize minelt and maxelt.
18377 * flow.c (mark_regs_live_at_end): Declare i as unsigned.
18378 * function.c (instantiate_decls): Avoid signed/unsigned warning.
18380 * c-decl.c (combine_parm_decls): Unused, remove.
18381 * c-tree.h: Remove prototype for combine_parm_decls.
18383 * reload.c (push_reload): Fix warning.
18384 (regno_clobbered_p): Likewise.
18385 * reload1.c (replace_pseudos_in_call_usage): Likewise.
18386 (reload_combine): Likewise.
18388 * bitmap.c: Rename bitmap_zero to bitmap_zero_bits to fix warnings.
18389 * bitmap.h: Rename bitmap_zero to bitmap_zero_bits to fix
18391 * bitmap.c (bitmap_operation): Change user.
18392 * bitmap.h (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
18394 2001-07-10 Eric Christopher <echristo@redhat.com>
18396 * config/mips/mips.c (override_options): Fix typo.
18398 2001-07-09 Stan Shebs <shebs@apple.com>
18400 * target.h (struct gcc_target): New fields init_builtins and
18402 * target-def.h (TARGET_INIT_BUILTINS): New macro.
18403 (TARGET_EXPAND_BUILTIN): New macro.
18404 (TARGET_INITIALIZER): Add them.
18405 * builtins.c: Include target.h.
18406 (expand_builtin): Use targetm.expand_builtin.
18407 (default_init_builtins): New function.
18408 (default_expand_builtin): New function.
18409 * expr.h (default_init_builtins): Declare.
18410 (default_expand_builtin): Declare.
18411 * c-common.c (c_common_nodes_and_builtins): Use
18412 targetm.init_builtins.
18413 * defaults.h (MD_INIT_BUILTINS): Remove.
18414 * Makefile.in (builtins.o): Depend on target.h.
18416 * config/arm/arm.c (TARGET_INIT_BUILTINS): Define.
18417 (TARGET_EXPAND_BUILTIN): Define.
18418 * config/arm/arm.h (MD_INIT_BUILTINS): Remove.
18419 (MD_EXPAND_BUILTIN): Remove.
18421 * config/c4x/c4x.c (TARGET_INIT_BUILTINS): Define.
18422 (TARGET_EXPAND_BUILTIN): Define.
18423 (c4x_init_builtins): Make endlink arg a local.
18424 (c4x_print_operand): Fix typos in adjust_address usages.
18425 * config/c4x/c4x-protos.h (c4x_init_builtins): Update decl.
18426 * config/c4x/c4x.h (MD_INIT_BUILTINS): Remove.
18427 (MD_EXPAND_BUILTIN): Remove.
18429 * config/i386/i386.c (TARGET_INIT_BUILTINS): Define.
18430 (TARGET_EXPAND_BUILTIN): Define.
18431 (ix86_init_mmx_sse_builtins): New function, was ix86_init_builtins.
18432 (ix86_init_builtins): Call new function only if TARGET_MMX.
18433 * config/i386/i386-protos.h (ix86_init_mmx_sse_builtins): Declare.
18434 * config/i386/i386.h (MD_INIT_BUILTINS): Remove.
18435 (MD_EXPAND_BUILTIN): Remove.
18437 * config/ia64/ia64.c (TARGET_INIT_BUILTINS): Define.
18438 (TARGET_EXPAND_BUILTIN): Define.
18439 * config/ia64/ia64.h (MD_INIT_BUILTINS): Remove.
18440 (MD_EXPAND_BUILTIN): Remove.
18442 * doc/tm.texi: Document these changes.
18444 2001-07-09 Diego Novillo <dnovillo@redhat.com>
18446 * basic-block.h (tree_node): Forward declare if needed.
18447 (struct basic_block_def): Add fields 'head_tree' and 'end_tree'.
18448 (BLOCK_HEAD_TREE): Define.
18449 (BLOCK_END_TREE): Define.
18450 (struct loops): Rename field 'tree' to 'tree_root'.
18451 * flow.c (entry_exit_blocks): Add initializers for 'head_tree' and
18453 (flow_loops_tree_build): Rename reference to field 'tree' to
18455 (flow_loops_level_compute): Ditto.
18456 * predict.c (estimate_bb_frequencies): Ditto.
18457 * tree.h (struct tree_common): Add field 'aux'.
18459 2001-07-09 Stan Shebs <shebs@apple.com>
18461 * config/darwin.c (darwin_encode_section_info): Don't mark any
18462 DECL_EXTERNAL node as defined.
18464 2001-07-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
18466 * pa.c (pa_init_machine_status, pa_mark_machine_status,
18467 pa_free_machine_status, hppa_init_pic_save): Delete.
18468 (hppa_pic_save_rtx): New. Use get_hard_reg_initial_val.
18469 (hppa_profile_hook): Use hppa_pic_save_rtx.
18470 * pa.h (struct machine_function, PIC_OFFSET_TABLE_SAVE_RTX,
18471 hppa_init_pic_save): Delete.
18472 (hppa_pic_save_rtx): Declare.
18473 * pa.md (call, call_value, sibcall, sibcall_value,
18474 builtin_setjmp_receiver): Use hppa_pic_save_rtx.
18476 2001-07-09 Kazu Hirata <kazu@hxi.com>
18478 * config/h8300/t-h8300 (LIB1ASMFUNCS): Add _floatdisf and _fixsfdi.
18479 * config/mn10200/t-mn10200 (LIB1ASMFUNCS): Likewise.
18481 2001-07-09 Andreas Jaeger <aj@suse.de>
18483 * output.h: Add declaration of final_forward_branch_p.
18485 * config/i386/i386.c (output_fix_trunc): Remove unused variable.
18487 * varray.c: Include errors.h for internal_error and trim_filename
18490 * Makefile.in (varray.o): Add errors.h.
18492 2001-07-09 Toon Moene <toon@moene.indiv.nluug.nl>
18494 * expr.h: Adjust prototypes for have_add2_insn, have_sub2_insn.
18495 * optabs.c (have_add2_insn): Check whether the add insn chosen
18496 really accepts the operands. (have_sub2_insn): Ditto for sub insn.
18497 * reload1.c (reload_cse_move2add): Adjust calls of have_add2_insn.
18499 Mon Jul 9 13:26:40 2001 Jeffrey A Law (law@cygnus.com)
18501 * Makefile.in (OBJS): Add ssa-ccp.o
18502 (ssa-ccp.o): Add dependencies.
18503 * toplev.c (DFI_ssa_ccp): New dump file enum.
18504 (dump_file): Add entry for dumping after SSA CCP.
18505 (flag_ssa_ccp): New flag variable.
18506 (f_options): Add -fssa-ccp.
18507 (rest_of_compilation): Run SSA CCP if requested.
18508 * timevar.def (TV_SSA_CCP): New timevar.
18509 * ssa.c (mark_phi_and_copy_regs): Handle deleted PHI nodes.
18510 * doc/gcc.texi (Passes): Add documentation for SSA CCP pass.
18511 Fix minor typo in SSA DCE documentation.
18512 * doc/invoke.texi: Add documentation for new flag -fssa-ccp.
18513 Add documentation for new dump option. Renumber dump files
18516 Mon Jul 9 21:36:00 CEST 2001 Jan Hubicka <jh@suse.cz>
18518 * emit-rtl.c (gen_highpart_mode): New.
18519 * rtl.h (gen_highpart_mode): Declare.
18520 * sparc.md (insn splitters): Use gen_highpart_mode, whenever the
18521 operand can be VOIDmode constant.
18523 Mon Jul 9 17:23:10 CEST 2001 Jan Hubicka <jh@suse.cz>
18525 * flow.c (redirect_edge_and_branch_force): New.
18526 (can_fallthru): Ensure that basic blocks are succeeding.
18527 (try_optimize_cfg): Do not delete basic block if it is the last one.
18529 * flow.c (try_redirect_by_replacing_jump): Do not remove
18530 jumps with side effects, unlink chain on fallthru edge;
18531 set block for new jump instruction; avoid basic block to
18532 over by line number note.
18534 * flow.c (try_simplify_condjump): Verify that the condjump
18535 is not always falling through.
18538 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
18540 * flow.c (forwarder_block_p): Fix for fallthru blocks.
18541 (try_redirect_by_replacing_jump): Update properly the count
18542 and frequency information.
18544 Mon Jul 9 06:41:07 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18546 * emit-rtl.c (adjust_address, adjust_address_nv): Handle an
18547 address that is a LO_SUM specially.
18548 * explow.c (plus_constant_wide, case LO_SUM): Deleted.
18550 * c-lang.c (start_cdtor): Remove extra parameter from start_function.
18552 * emit-rtl.c (adjust_address_nv, replace_equiv_address_nv): New fcns.
18553 (operand_subword): Use them.
18554 (change_address_1): Renamed from change_address; new arg VALIDATE.
18555 * expr.h: Reflect above changes; change_address now macro.
18556 * alias.c (canon_rtx): Use replace_equiv_address_nv instead of
18558 * cselib.c (add_mem_for_addr): Likewise.
18559 * expr.c (protect_from_queue, emit_move_insn_1): Likewise.
18560 * regmove.c (try_apply_stack_adjustment): Likewise.
18561 * reload.c (push_reload, make_memloc): Likewise.
18562 * reload1.c (eliminate_regs): Likewise.
18563 * simplify-rtx.c (simplify_replace_rtx): Likewise.
18564 * caller-save.c (setup_save_areas): Use adjust_address_nv instead of
18566 * combine.c (make_extraction, simplify_shift_const): Likewise.
18567 (gen_lowpart_for_combine): Likewise.
18568 * cse.c (gen_lowpart_if_possible): Likewise.
18569 * function.c (fixup_var_refs_1, purge_addressof_1): Likewise.
18570 * expr.c (expand_expr, case COMPONENT_REF): Likewise.
18571 * optabs.c (gen_move_insn): Likewise.
18572 * reload1.c (alter_reg): Likewise.
18573 * simplify-rtx.c (simplify_subreg): Likewise.
18574 * stmt.c (expand_anon_union_decl): Likewise.
18575 * recog.c (validate_replace_rtx_1): Likewise.
18577 * Makefile.in (recog.o): Add $(EXPR_H).
18578 * explow.c (stabilize): Call replace_equiv_address.
18579 * expr.c (move_by_pieces_1, store_by_pieces_2): Likewise.
18580 * final.c (alter_subreg): OFFSET is HOST_WIDE_INT.
18582 2001-07-03 Andrew Haley <aph@redhat.com>
18584 * expmed.c (store_fixed_bit_field): Don't use a mode bigger than
18585 the mode of the memory location.
18587 2001-07-09 Bo Thorsen <bo@suse.co.uk>
18589 * config/i386/unix.h (ASM_OUTPUT_MI_THUNK): Fix x86-64 vtable support.
18591 2001-07-09 Neil Booth <neil@daikokuya.demon.co.uk>
18593 * final.c (output_addr_const): Use target opening and
18594 closing parentheses.
18595 * target-def.h: Define TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN
18596 defaults, add to TARGET_ASM_OUT.
18597 * target.h (struct gcc_target): Add open_paren and close_paren.
18598 * doc/md.texi: Update.
18599 * doc/tm.texi: Document TARGET_ASM_FUNCTION_END_PROLOGUE,
18600 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE, TARGET_ASM_OPEN_PAREN and
18601 TARGET_ASM_CLOSE_PAREN.
18602 * config/i386/i386.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18604 * config/pdp11/pdp11.c (TARGET_ASM_OPEN_PAREN, TARGET_ASM_CLOSE_PAREN):
18606 * config/1750a/1750a.h (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Remove.
18607 * config/a29k/a29k.h: Similarly.
18608 * config/alpha/alpha.h: Similarly.
18609 * config/arc/arc.h: Similarly.
18610 * config/arm/aof.h: Similarly.
18611 * config/arm/aout.h: Similarly.
18612 * config/avr/avr.h: Similarly.
18613 * config/c4x/c4x.h: Similarly.
18614 * config/clipper/clipper.h: Similarly.
18615 * config/convex/convex.h: Similarly.
18616 * config/d30v/d30v.h: Similarly.
18617 * config/dsp16xx/dsp16xx.h: Similarly.
18618 * config/elxsi/elxsi.h: Similarly.
18619 * config/fr30/fr30.h: Similarly.
18620 * config/h8300/h8300.h: Similarly.
18621 * config/i370/i370.h: Similarly.
18622 * config/i386/i386.h: Similarly.
18623 * config/i860/i860.h: Similarly.
18624 * config/i960/i960.h: Similarly.
18625 * config/ia64/ia64.h: Similarly.
18626 * config/m32r/m32r.h: Similarly.
18627 * config/m68hc11/m68hc11.h: Similarly.
18628 * config/m68k/m68k.h: Similarly.
18629 * config/m88k/m88k.h: Similarly.
18630 * config/mcore/mcore.h: Similarly.
18631 * config/mips/mips.h: Similarly.
18632 * config/mn10200/mn10200.h: Similarly.
18633 * config/mn10300/mn10300.h: Similarly.
18634 * config/ns32k/ns32k.h: Similarly.
18635 * config/pa/pa.h: Similarly.
18636 * config/pdp11/pdp11.h: Similarly.
18637 * config/pj/pj.h: Similarly.
18638 * config/romp/romp.h: Similarly.
18639 * config/rs6000/rs6000.h: Similarly.
18640 * config/sh/sh.h: Similarly.
18641 * config/sparc/sparc.h: Similarly.
18642 * config/v850/v850.h: Similarly.
18643 * config/vax/vax.h: Similarly.
18644 * config/we32k/we32k.h: Similarly.
18646 2001-07-09 Joseph S. Myers <jsm28@cam.ac.uk>
18648 * doc/c-tree.texi: Document representation of attributes.
18650 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18652 * doc/tm.texi: Update some places for the rename of target to
18655 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18657 * target.h (struct gcc_target): Add insert_attributes.
18658 * target-def.h (TARGET_INSERT_ATTRIBUTES): Define.
18659 (TARGET_INITIALIZER): Update.
18660 * tree.c, tree.h (default_insert_attributes): New function.
18661 Update comments on other default functions to refer to targetm,
18663 * doc/tm.texi (INSERT_ATTRIBUTES): Update to document
18664 TARGET_INSERT_ATTRIBUTES.
18665 (SET_DEFAULT_DECL_ATTRIBUTES): Remove.
18666 * c-common.c (decl_attributes): Use targetm.insert_attributes.
18667 Don't use PRAGMA_INSERT_ATTRIBUTES.
18668 * Makefile.in (c-common.o): Depend on $(TARGET_H).
18669 * c-decl.c (start_decl, start_function): Don't call
18670 SET_DEFAULT_DECL_ATTRIBUTES.
18671 * config/c4x/c4x.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18672 * config/c4x/c4x-protos.h (c4x_set_default_attributes): Don't
18674 * config/c4x/c4x.c (TARGET_INSERT_ATTRIBUTES): Define.
18675 (c4x_check_attribute): Avoid modifying attribute list itself.
18676 (c4x_set_default_attributes): Rename to c4x_insert_attributes.
18678 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Don't define.
18679 * config/sh/sh-protos.h (sh_pragma_insert_attributes): Don't
18681 * config/sh/sh.c (TARGET_INSERT_ATTRIBUTES): Define.
18682 (sh_pragma_insert_attributes): Rename to sh_insert_attributes.
18684 * config/v850/v850.h (SET_DEFAULT_DECL_ATTRIBUTES): Don't define.
18685 * config/v850/v850-protos.h (v850_set_default_decl_attr): Don't
18687 * config/v850/v850.c (TARGET_INSERT_ATTRIBUTES): Define.
18688 (v850_set_default_decl_attr): Rename to v850_insert_attributes.
18689 Adjust parameters. Make static.
18691 2001-07-08 Joseph S. Myers <jsm28@cam.ac.uk>
18693 * c-common.c (decl_attributes): Only take a single attributes
18695 * c-common.h (decl_attributes): Update prototype.
18696 * c-decl.c (start_decl, start_function): Only take a single
18697 attributes parameter. Update calls to decl_attributes.
18698 (finish_struct, finish_enum): Update calls to decl_attributes.
18699 (push_parm_decl): Expect unified list of attributes. Update call
18700 to decl_attributes.
18701 * c-parse.in (fndef, initdcl, notype_initdcl, nested_function,
18702 notype_nested_function, component_declarator,
18703 component_notype_declarator, label): Update calls to
18705 (absdcl_maybe_attribute, parm, firstparm, myparm): Unify attribute
18706 lists that are passed to push_parm_decl.
18707 * c-tree.h (start_function, start_decl): Update prototypes.
18708 * config/sh/sh-protos.h, config/sh/sh.c
18709 (sh_pragma_insert_attributes): Only take a single attributes
18711 * config/sh/sh.h (PRAGMA_INSERT_ATTRIBUTES): Likewise.
18712 * doc/tm.texi (INSERT_ATTRIBUTES): Update.
18713 * objc/objc-act.c (define_decl, generate_objc_symtab_decl,
18714 build_module_descriptor, generate_static_references,
18715 generate_strings, build_selector_translation_table,
18716 generate_descriptor_table, generate_protocols,
18717 generate_ivars_list, generate_dispatch_table,
18718 generate_protocol_list, generate_category,
18719 generate_shared_structures, really_start_method, add_objc_decls,
18720 generate_classref_translation_entry): Update calls to start_decl
18721 and start_function.
18722 (build_tmp_function_decl, start_method_def): Unify attribute lists
18723 that are passed to push_parm_decl.
18725 2001-07-08 Neil Booth <neil@daikokuya.demon.co.uk>
18727 * final.c (no_asm_to_stream): New.
18728 (final_scan_insn): Use target structures for prologue ends
18729 and epilogue starts.
18730 * output.h (no_asm_to_stream): New.
18731 * target-def.h (TARGET_ASM_FUNCTION_END_PROLOGUE,
18732 TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): New.
18733 (TARGET_ASM_OUT): Update.
18734 * target.h (struct gcc_target): New members function_end_prologue
18735 and function_begin_epilogue.
18736 * config/1750/1750.h (ASM_OUTPUT_FUNNAM): Delete as unused.
18737 * config/alpha/alpha-protos.h (output_end_prologue): Delete.
18738 * config/alpha/alpha.c (output_end_prologue): Rename to
18739 alpha_output_function_end_prologue. Use in target struct
18741 * config/alpha/alpha.h (FUNCTION_END_PROLOGUE): Delete.
18742 * config/ia64/ia64-protos.h (ia64_output_end_prologue): Delete.
18743 * config/ia64/ia64.c (ia64_output_end_prologue): Rename to
18744 ia64_output_function_end_prologue. Use in target struct
18746 (ia64_function_prologue, ia64_funciton_epilogue): Rename
18747 mistyped prototypes.
18748 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE): Delete.
18749 * config/m88k/m88k-protos.h (m88k_end_prologue, m88k_begin_epilogue):
18751 * config/m88k/m88k.c (m88k_end_prologue, m88k_begin_epilogue): Rename
18752 an use in target struct, make static.
18753 * config/ia64/ia64.h (FUNCTION_END_PROLOGUE, FUNCTION_BEGIN_EPILOGUE):
18756 2001-07-08 Richard Henderson <rth@redhat.com>
18758 * stmt.c (emit_case_nodes): Convert modes properly in low+high test.
18760 2001-07-08 Richard Henderson <rth@redhat.com>
18762 * config/i386/i386.md: Remove constraints strings from define_split
18763 and define_peephole2 patterns.
18764 (eh_return_si, eh_return_di): Split eh_return_1 for modes.
18765 (eh_return): Use them.
18767 2001-07-08 Richard Henderson <rth@redhat.com>
18769 * doc/tm.texi (Exception Handling): New subnode of Stack and Calling.
18770 Document MD_FALLBACK_FRAME_STATE_FOR.
18772 2001-07-07 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18774 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset):
18775 Take into account m68hc11_sp_correction for FRAME_POINTER_REGNUM
18777 * config/m68hc11/m68hc11.h (STARTING_FRAME_OFFSET): Use 0.
18779 2001-07-07 Nick Clifton <nickc@cambridge.redhat.com>
18781 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Append # to end
18782 of the label inside NAME as opposed to just the end of NAME.
18784 2001-07-07 Neil Booth <neil@daikokuya.demon.co.uk>
18786 * config/alpha/alpha-protos.h (vms_valid_decl_attribute_p): Delete.
18787 * config/alpha/alpha.c (alpha_init_machine_status,
18788 alpha_mark_machine_status, alpha_free_machine_status): Delete.
18789 (TARGET_VALID_DECL_ATTRIBUTE): Define for VMS.
18790 (vms_valid_decl_attribute_p): Make static, conditionally compile.
18791 * config/alpha/alpha.h (VALID_MACHINE_DECL_ATTRIBUTE): Delete.
18793 2001-07-06 Stan Shebs <shebs@apple.com>
18795 * target.h (targetm): Rename global from "target", so as not to
18796 conflict with local variables.
18798 * c-typeck.c: Ditto.
18801 * cp/decl.c: Ditto.
18802 * cp/decl2.c: Ditto.
18803 * cp/typeck.c: Ditto.
18804 * 1750a/1750a.c: Ditto.
18805 * a29k/a29k.c: Ditto.
18806 * arc/arc.c: Ditto.
18807 * arm/arm.c: Ditto.
18808 * avr/avr.c: Ditto.
18809 * clipper/clipper.c: Ditto.
18810 * convex/convex.c: Ditto.
18811 * d30v/d30v.c: Ditto.
18812 * dsp16xx/dsp16xx.c: Ditto.
18813 * elxsi/elxsi.c: Ditto.
18814 * fr30/fr30.c: Ditto.
18815 * h8300/h8300.c: Ditto.
18816 * i370/i370.c: Ditto.
18817 * i386/i386.c: Ditto.
18818 * i860/i860.c: Ditto.
18819 * i960/i960.c: Ditto.
18820 * ia64/ia64.c: Ditto.
18821 * m32r/m32r.c: Ditto.
18822 * m68hc11/m68hc11.c: Ditto.
18823 * m68k/m68k.c: Ditto.
18824 * m88k/m88k.c: Ditto.
18825 * mips/mips.c: Ditto.
18826 * ns32k/ns32k.c: Ditto.
18828 * pdp11/pdp11.c: Ditto.
18829 * romp/romp.c: Ditto.
18830 * rs6000/rs6000.c: Ditto.
18832 * sparc/sparc.c: Ditto.
18833 * vax/vax.c: Ditto.
18834 * we32k/we32k.c: Ditto.
18835 * doc/tm.texi: Update the manual to match.
18837 2001-07-06 Richard Henderson <rth@redhat.com>
18839 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Examine the value of
18840 DWARF2_UNWIND_INFO not just whether it is defined.
18842 2001-07-06 Diego Novillo <dnovillo@redhat.com>
18844 * combine.c (combine_simplify_rtx): Also recompute 'mode' if the
18845 call to simplify_binary_operation returns a new pattern.
18847 2001-07-06 Roman Lechtchinsky <rl@cs.tu-berlin.de>
18849 * glimits.h (__SHRT_MAX__): New.
18850 (SHRT_MIN, USHRT_MAX): Define in terms of SHRT_MAX.
18851 (SHRT_MAX): Define in terms of __SHRT_MAX__.
18853 2001-07-06 Jan van Male <jan.vanmale@fenk.wau.nl>
18855 * alias.c (base_alias_check): Cast GET_MODE_UNIT_SIZE to int to
18858 2001-07-06 Richard Henderson <rth@redhat.com>
18860 * bitmap.c (bitmap_release_memory): Move adjacent to the
18861 allocation functions.
18862 (bitmap_first_set_bit, bitmap_last_set_bit): Streamline knowing
18863 the implementation. Binary search for the set bit.
18864 (bitmap_union_of_diff): Allocate the temporary on the stack
18865 instead of using xmalloc.
18867 2001-07-06 Richard Henderson <rth@redhat.com>
18869 * genrecog.c (validate_pattern): Warn for constraints in
18870 define_{expand,split,peephole2}. Remove strict_low_part
18871 before looking up match_dup.
18873 2001-07-06 DJ Delorie <dj@redhat.com>
18875 * doc/gcc.texi (Makefile): Rename to be a more general purpose
18876 chapter about various build hints and history. Add section
18877 talking about the various types of native and cross builds.
18879 2001-07-06 Neil Booth <neil@daikokuya.demon.co.uk>
18881 * Makefile.in (final.o): Depend on target.h.
18882 * final.c: Include target.h.
18883 (default_function_pro_epilogue): New.
18884 (final_start_function): Use target structure for function prologues.
18885 (final_end_function): Use target structure for function epilogues.
18886 * fold-const.c (real_hex_to_f): Constify s and p.
18887 * output.h (default_function_pro_epilogue): New.
18888 * real.h (real_hex_to_f): Update prototype.
18889 * target-def.h (TARGET_ASM_FUNCTION_PROLOGUE,
18890 TARGET_ASM_FUNCTION_EPILOGUE, TARGET_ASM_OUT): New.
18891 (TARGET_INITIALIZER): Update.
18892 * target.h (gcc_target): Add struct asm_out.
18893 * doc/tm.texi: Update.
18896 Update each arch to use TARGET_ASM_FUNCTION_PROLOGUE and
18897 TARGET_ASM_FUNCTION_EPILOGUE. Move macro code to functions
18898 in cpu/cpu.c, or rename old functions consistently. Take
18899 a HOST_WIDE INT not an int as the SIZE parameter. Remove now
18900 redundant macros and prototypes. Make new functions static.
18902 * 1750a/1750a.c: Similarly.
18903 * 1750a/1750a.h: Similarly.
18904 * a29k/a29k-protos.h: Similarly.
18905 * a29k/a29k.c: Similarly.
18906 * a29k/a29k.h: Similarly.
18907 * arc/arc-protos.h: Similarly.
18908 * arc/arc.c: Similarly.
18909 * arc/arc.h: Similarly.
18910 * arm/arm-protos.h: Similarly.
18911 * arm/arm.c: Similarly.
18912 * arm/arm.h: Similarly.
18913 * avr/avr-protos.h: Similarly.
18914 * avr/avr.c: Similarly.
18915 * avr/avr.h: Similarly.
18916 * clipper/clipper-protos.h: Similarly.
18917 * clipper/clipper.c: Similarly.
18918 * clipper/clipper.h: Similarly.
18919 * convex/convex.c: Similarly.
18920 * convex/convex.h: Similarly.
18921 * d30v/d30v-protos.h: Similarly.
18922 * d30v/d30v.c: Similarly.
18923 * d30v/d30v.h: Similarly.
18924 * d30v/d30v.md: Similarly.
18925 * dsp16xx/dsp16xx-protos.h: Similarly.
18926 * dsp16xx/dsp16xx.c: Similarly.
18927 * dsp16xx/dsp16xx.h: Similarly.
18928 * elxsi/elxsi.c: Similarly.
18929 * elxsi/elxsi.h: Similarly.
18930 * fr30/fr30.c: Similarly.
18931 * fr30/fr30.md: Similarly.
18932 * h8300/h8300-protos.h: Similarly.
18933 * h8300/h8300.c: Similarly.
18934 * h8300/h8300.h: Similarly.
18935 * i370/i370-protos.h: Similarly.
18936 * i370/i370.c: Similarly.
18937 * i370/i370.h: Similarly.
18938 * i386/i386.c: Similarly.
18939 * i386/osf1elf.h: Similarly.
18940 * i386/osfrose.h: Similarly.
18941 * i860/i860-protos.h: Similarly.
18942 * i860/i860.c: Similarly.
18943 * i860/i860.h: Similarly.
18944 * i960/i960-protos.h: Similarly.
18945 * i960/i960.c: Similarly.
18946 * i960/i960.h: Similarly.
18947 * ia64/ia64-protos.h: Similarly.
18948 * ia64/ia64.c: Similarly.
18949 * ia64/ia64.h: Similarly.
18950 * m32r/m32r-protos.h: Similarly.
18951 * m32r/m32r.c: Similarly.
18952 * m32r/m32r.h: Similarly.
18953 * m68hc11/m68hc11-protos.h: Similarly.
18954 * m68hc11/m68hc11.c: Similarly.
18955 * m68hc11/m68hc11.h: Similarly.
18956 * m68k/crds.h: Similarly.
18957 * m68k/dpx2.h: Similarly.
18958 * m68k/m68k-protos.h: Similarly.
18959 * m68k/m68k.c: Similarly.
18960 * m68k/m68k.h: Similarly.
18961 * m68k/news.h: Similarly.
18962 * m88k/m88k-protos.h: Similarly.
18963 * m88k/m88k.c: Similarly.
18964 * m88k/m88k.h: Similarly.
18965 * mips/mips-protos.h: Similarly.
18966 * mips/mips.c: Similarly.
18967 * mips/mips.h: Similarly.
18968 * ns32k/merlin.h: Similarly.
18969 * ns32k/ns32k.c: Similarly.
18970 * ns32k/ns32k.h: Similarly.
18971 * ns32k/tek6000.h: Similarly.
18972 * pa/pa-protos.h: Similarly.
18973 * pa/pa.c: Similarly.
18974 * pa/pa.h: Similarly.
18975 * pdp11/2bsd.h: Similarly.
18976 * pdp11/pdp11-protos.h: Similarly.
18977 * pdp11/pdp11.c: Similarly.
18978 * pdp11/pdp11.h: Similarly.
18979 * romp/romp-protos.h: Similarly.
18980 * romp/romp.c: Similarly.
18981 * romp/romp.h: Similarly.
18982 * rs6000/rs6000-protos.h: Similarly.
18983 * rs6000/rs6000.c: Similarly.
18984 * rs6000/rs6000.h: Similarly.
18985 * rs6000/sysv4.h: Similarly.
18986 * sh/sh-protos.h: Similarly.
18987 * sh/sh.c: Similarly.
18988 * sh/sh.h: Similarly.
18989 * sparc/sparc-protos.h: Similarly.
18990 * sparc/sparc.c: Similarly.
18991 * sparc/sparc.h: Similarly.
18992 * vax/vax.c: Similarly.
18993 * vax/vax.h: Similarly.
18994 * vax/vms.h: Similarly.
18995 * we32k/we32k.c: Similarly.
18996 * we32k/we32k.h: Similarly.
18998 Fri Jul 6 11:47:59 2001 Jeffrey A Law (law@cygnus.com)
19000 * basic-block.h (first_insn_after_basic_block_note): Declare.
19001 * flow.c (first_insn_after_basic_block_note): Define. Moved
19003 * ssa.c (first_insn_after_basic_block_note): Remove.
19004 * ssa-dce.c (find_inherently_necessary): Consider BARRIERs
19006 (ssa_eliminate_dead_code): Properly update the CFG and PHI
19007 nodes when we find a dead conditional branch. Insert BARRIERs
19008 after any blocks with no successors, but which do not have
19011 2001-07-06 Zack Weinberg <zackw@stanford.edu>
19013 * varray.c (varray_check_failed): Use internal_error.
19015 2001-07-05 Andrew Haley <aph@redhat.com>
19017 * Makefile.in (LIB2_DIVMOD_FUNCS): New.
19018 (LIB2FUNCS): Move divmod functions to LIB2_DIVMOD_FUNCS.
19019 * mklibgcc.in: Compile LIB2_DIVMOD_FUNCS.
19021 2001-07-02 Jason Merrill <jason_merrill@redhat.com>
19023 * dwarf2out.c (mem_loc_descriptor): Only look through a constant pool
19024 reference if the target constant is also a SYMBOL_REF.
19026 2001-07-05 Eric Christopher <echristo@redhat.com>
19028 * config/mips/mips.h (MASK_MIPS3900): Remove.
19029 (MASK_MIPS16,MASK_NO_CHECK_ZERO_DIV,MASK_CHECK_RANGE_DIV,
19030 MASK_UNINIT_CONST_IN_RODATA): Change for 3900 mask removal.
19031 (TARGET_MIPS3900): Change to use mips_arch.
19032 (TARGET_MIPS4000): New.
19033 (TARGET_MIPS4100): New.
19034 (TARGET_MIPS4300): New.
19035 (TARGET_SWITCHES): Change 3900 and 4650 options to NULL.
19036 (SUBTARGET_TARGET_OPTIONS): Add -march. Change help text
19038 (GENERATE_BRANCHLIKELY): Move TARGET_MIPS3900.
19039 (ISA_HAS_BRANCHLIKELY): To here.
19040 (CC1_CPU_SPEC): New.
19041 (CC1_SPEC): Use here. Remove 4650 and 3900 options.
19042 (mips_arch_string): Declare.
19043 (mips_arch): Declare.
19044 (TARGET_OPTIONS): Add -march and -mtune.
19046 * config/mips/mips.c (mips_arch_string): New.
19048 (override_options): Handle -march for codegen and -mtune
19049 for scheduling. Use mips_arch. Move tx39 target default here.
19050 (mips_parse_cpu): Move error message to override_options.
19052 * config/mips/r3900.h (TARGET_DEFAULT): Remove.
19054 * config/mips/mips.md: Use TARGET_MIPS4000 and TARGET_MIPS4300.
19056 * doc/invoke.texi (Option Summary): Add -march and -mtune entries.
19057 (MIPS Options): Ditto. Change mcpu entry to historical text.
19059 2001-07-05 H.J. Lu (hjl@gnu.org)
19061 * config/mips/mips.c (mips_parse_cpu): New function to parse
19064 2001-07-05 Jim Wilson <wilson@redhat.com>
19066 * config/ia64/lib1funcs.asm: Revert 2001-07-02 change.
19067 * config/ia64/t-ia64: Likewise.
19068 (LIB1ASMFUNCS): Update comment.
19070 2001-07-05 David Edelsohn <edelsohn@gnu.org>
19072 * doc/install.texi (Install GCC: Binaries): Fix typo.
19074 2001-07-04 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19076 * config/m68hc11/m68hc11.md ("*ashlsi3"): Operand 1 can be a memory
19077 reference using the stack pointer, adjust it since we push Y
19079 ("*ashrsi3"): Likewise.
19080 ("*lshrsi3"): Likewise.
19082 2001-07-05 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19084 * config/m68hc11/m68hc11.h (RETURN_ADDR_RTX): Fix return address
19085 when -fomit-frame-pointer is used.
19087 2001-07-05 Jeffrey Oldham <oldham@codesourcery.com>
19089 * flow.c: Reverse Jan Hubicka's patch of 02July2001.
19090 (try_redirect_by_replacing_jump): Reverse updating properly the
19091 count and frequency information. Reverse removing cc0 setter.
19092 (forwarder_block_p): Reverse fixing for fallthru blocks.
19094 2001-07-05 DJ Delorie <dj@redhat.com>
19096 * gcc.c (TARGET_OPTION_TRANSLATE_TABLE): New.
19097 (translate_options): If the above is defined, use it to map
19098 given options to new options.
19099 * doc/tm.texi: Document it.
19101 2001-07-05 Brad Lucier <lucier@math.purdue.edu>
19102 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19104 * doc/invoke.texi (Optimize Options): Document that -fgcse may
19105 cause programs using computed gotos to run more slowly.
19107 2001-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19109 * doc/install.texi (Specific): Markup, spelling and typo fixes.
19111 Consistently require binutils 2.11.2, not prereleases.
19112 (Specific, decstation-*): Canonicalize as mips-dec-*.
19113 (Specific, i?86-*-sco3.2v5*): Remove make bootstrap requirement,
19115 (Specific, m68k-altos): Removed reference to README.altos, deleted.
19116 (Specific, mips-*): Reword MIPS C compiler requirements.
19117 (Specific, powerpc*-*-*): New, mention --with-cpu once.
19118 (Specific, sunv5): Removed, obsolete.
19120 2001-07-05 Nathan Sidwell <nathan@codesourcery.com>
19122 * dwarf2out.c (output_loc_list): Use an all ones mask for
19123 .text asm output and don't rely on long long
19124 literals. Reformat some long lines.
19126 2001-07-05 Andreas Jaeger <aj@suse.de>
19128 * doc/gcc.texi (GNU/Linux): Remove accidental re-add of GPL
19131 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19133 * dwarf2out.c (dwarf2out_define): Update comment.
19134 (dwarf2out_undef): Ditto.
19135 (dwarf2out_start_source_file): Ditto.
19136 (dwarf2out_end_source_file): Ditto.
19137 (dwarf2out_finish): Output DW_MACINFO_end_file for primary file,
19138 since we never call the start/end debug hook for the primary file.
19140 2001-07-04 Kazu Hirata <kazu@hxi.com>
19142 * config/h8300/h8300.c (get_shift_alg): Remove an extra operand
19145 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19147 * cppinit.c (remove_dup_dirs): Inform if a system include
19148 directory is being reordered.
19149 * doc/invoke.texi (Directory Options): GCC warns if you hide a
19151 * doc/cpp.texi (Search Paths): Likewise.
19152 * doc/gcc.texi (Interoperation): Remove information about
19155 2001-07-04 Nathan Sidwell <nathan@codesourcery.com>
19157 * varray.h (VARRAY_TOP_GENERIC_PTR): Remove spurious parameter.
19158 (VARRAY_TOP_CHAR_PTR): Likewise.
19160 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19162 * gcc.c (process_command): Don't assign elements of a const char*.
19164 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19166 * emit-rtl.c (change_address): Don't abort if invalid address while
19167 reload is in progress.
19169 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19171 * c-lex.c (cb_file_change): Pass line number to
19172 debug_start_source_file.
19173 (cb_undefine): Pass correct line number to debug_undef.
19175 * toplev.c (debug_start_source_file): Add line number to
19176 parameters. Pass it along to dwarf2out_start_source_file.
19177 (decode_g_option): Stop resetting debug level back to normal when
19178 we change debug formats, unless the current level is
19179 none. (Before, -g3 -gdwarf-2 would use debug level 2, rather than
19182 * toplev.h (debug_start_source_file): Add line number to
19185 * dwarf2out.h (dwarf2out_start_source_file): Add line number to
19188 * dwarf2out.c (dwarf2out_start_source_file): Add line number to
19190 Output debug_macinfo data for starting file if requested.
19191 (dwarf2out_end_source_file): Output debug_macinfo data for ending
19193 (dwarf2out_define): Output debug_macinfo data for defining a macro
19195 (dwarf2out_undef): Output debug_macinfo data for undefining a
19196 macro if requested.
19197 (DEBUG_MACINFO_SECTION): New. DWARF2 macro info section name.
19198 (DEBUG_MACINFO_SECTION_LABEL): New. DWARF2 macro info section label.
19199 (macinfo_section_label): New. DWARF2 macro info section label.
19200 (dwarf2out_init): If we want macro info, output the start label
19202 (dwarf2out_finish): If we want macro info, add a DW_AT_macro_info
19203 attribute to the compilation unit die pointing to the macro info.
19205 2001-07-04 Daniel Berlin <dan@cgsoftware.com>
19207 * dwarf2out.c (new_loc_list): Move to inside #ifdef
19208 DWARF2_DEBUGGING_INFO.
19209 (add_loc_descr_to_loc_list): Ditto.
19210 (output_loc_list): Ditto.
19211 Also, fix thinko in curr not being initialized.
19212 (gen_internal_sym): Ditto.
19214 Wed Jul 4 13:40:02 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19216 * emit-rtl.c (replace_equiv_address): New function.
19217 * expr.h (replace_equiv_address): New declaration.
19218 * explow.c (validize_mem): Call it instead of change_address and
19219 also call if -fforce-addr and address is constant.
19220 * expr.c: Replace more calls to change_address with adjust_address
19221 and/or replace_equiv_address or to validize_mem.
19222 * function.c, regmove.c, config/alpha/alpha.c: Likewise.
19223 * config/arm/arm.md, config/clipper/clipper.md: Likewise.
19224 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19225 * config/i370/i370.md, config/i860/i860.md: Likewise.
19226 * config/i960/i960.md, config/mips/mips.c: Likewise.
19227 * config/mips/mips.md, config/pa/pa.md: Likewise.
19228 * config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
19229 * config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
19231 2001-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19233 * bitmap.c (bitmap_union_of_diff): Don't use BITMAP_ALLOCA.
19235 * bitmap.h (BITMAP_ALLOCA): Don't pass alloca as an argument to a
19238 2001-07-04 Joseph S. Myers <jsm28@cam.ac.uk>
19240 * doc/include: New directory.
19241 * doc/fdl.texi: Move to doc/include/fdl.texi.
19242 * doc/texinfo.tex: Move to doc/include/texinfo.tex.
19243 * doc/include/funding.texi, doc/include/gpl.texi: New files.
19244 * doc/gcc.texi: Use funding.texi and gpl.texi.
19245 * Makefile.in ($(docdir)/cpp.info, $(docdir)/gcc.info,
19246 $(docdir)/cppinternals.info, cpp.dvi. gcc.dvi. cppinternals.dvi):
19247 Update dependencies and use -I $(docdir)/include.
19249 2001-07-04 Anthony Green <green@redhat.com>
19251 * config/v850/t-v850 (v850-c.o): Add missing dependencies.
19253 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19255 * doc/install.texi (sparc64-*-*): Remove garbage.
19257 Wed Jul 4 09:07:44 2001 Jan van Male <jan.vanmale@fenk.wau.nl>
19259 * i386.c (ix86_expand_builtin, case IX86_BUILTIN_SETPS):
19260 Fix typo in last change to use adjust_address.
19262 2001-07-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19264 * doc/install.texi (Specific): Update information for *-*-solaris*.
19266 Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19268 * explow.c (plus_constant_wide): Reinitialize Y for restart.
19270 2001-07-03 Stan Shebs <shebs@apple.com>
19272 * config/darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove
19273 case for flag_no_mach_text_sections.
19274 (EXTRA_SECTION_FUNCTIONS): Remove arg from uses of SECTION_FUNCTION.
19275 * config/darwin.c (flag_no_mach_text_sections): Remove.
19276 * config/darwin-protos.h (darwin_init_pragma): Remove decl.
19278 Tue Jul 3 15:35:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19280 * explow.c (plus_constant_wide, case PLUS): Call find_constant_term
19281 and avoid checking for constant as first operand.
19282 * recog.c (find_constant_term_loc): No longer static.
19283 (adj_offettable_operand): Delete.
19284 * rtl.h (adj_offsettable_operand): Delete declaration.
19285 (find_constant_term): Add declaration.
19286 * caller-save.c: Replace calls to adj_offsettable_operand with calls
19288 * config/arm/arm.c, config/c4x/c4x.c: Likewise.
19289 * config/clipper/clipper.md, config/h8300/h8300.c: Likewise.
19290 * config/i386/i386.c, config/i386/i386.md: Likewise.
19291 * config/i860/i860.c, config/i960/i960.c: Likewise.
19292 * config/i960/i960.md, config/m68hc11/m68hc11.c: Likewise.
19293 * config/m68k/m68k.c, config/m68k/m68k.md: Likewise.
19294 * config/m88k/m88k.md, config/mcore/mcore.c: Likewise.
19295 * config/mips/mips.c, config/mips/mips.md: Likewise.
19296 * config/mn10200/mn10200.c, config/mn10300/mn10300.c: Likewise.
19297 * config/ns32k/ns32k.c, config/ns32k/ns32k.md: Likewise.
19298 * config/pa/pa.c, config/pdp11/pdp11.c: Likewise.
19299 * config/pdp11/pdp11.md, config/sh/sh.c, config/v850/v850.c: Likewise.
19300 * config/vax/vax.md, config/ns32k/ns32k.c: Likewise.
19301 * config/ns32k/ns32k.md: Likewise.
19303 2001-07-03 Zack Weinberg <zackw@stanford.edu>
19305 * rtl.c (copy_rtx): Handle 'T' format letter.
19306 * gensupport.c (collect_insn_data): Likewise.
19307 * print-rtl.c (print_rtx): Print 'T' slots like 's'.
19309 2001-07-03 Nick Clifton <nickc@cambridge.redhat.com>
19311 * doc/invoke.texi (Directory Options): Specifiy range for <N> in
19312 -B option. Use 'dir' not 'foo' as example directory name.
19314 2001-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19316 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
19317 Fixes PRs bootstrap/3067, bootstrap/3249, bootstrap/3275.
19319 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19321 * doc/cppinternals.texi: Improve formatting and logical markup.
19323 2001-07-03 Andreas Jaeger <aj@suse.de>
19325 * Makefile.in (insn-recog.o): Add dependency on reload.h.
19327 * genrecog.c (write_header): Include reload.h for prototypes in
19330 2001-07-03 Neil Booth <neil@daikokuya.demon.co.uk>
19333 * i386/cygwin.h (VALID_MACHINE_DECL_ATTRIBUTE,
19334 VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
19335 * i386/i386-protos.h (i386_pe_valid_decl_attribute_p,
19336 i386_pe_valid_type_attribute_p): Add.
19337 * i386/i386.c (TARGET_INITIALIZER): Override for cygwin targets.
19338 * i386/winnt.c (i386_valid_decl_attribute_p): Return directly.
19340 Mon Jul 2 21:52:19 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19342 * explow.c (plus_constant_wide, case LO_SUM): New case.
19343 (plus_constant_for_output_wide): Delete.
19344 * rtl.h (plus_constant_for_output): Delete.
19345 * alias.c (canon_rtx, init_alias_analysis): Call plus_constant
19346 instead of plus_constant_for_output.
19347 * recog.c (offsettable_address_p, adj_offsettable_operand): Likewise.
19348 * config/darwin.c, config/arm/arm.c, config/m68k/m68k.c: Likewise.
19349 * config/m88k/m88k.c, config/mips/mips.c, config/pa/pa.c: Likewise.
19350 * config/rs6000/rs6000.c, config/sparc/sparc.c: Likewise.
19351 * config/sparc/sparc.md: Likewise.
19352 Convert some change_address calls to adjust_address.
19354 2001-07-03 Joseph S. Myers <jsm28@cam.ac.uk>
19356 * doc/extend.texi, doc/gcc.texi, doc/invoke.texi, doc/md.texi,
19357 doc/rtl.texi, doc/tm.texi: Improve formatting. Improve
19358 documentation of -std and -Wwrite-strings.
19360 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19362 * cse.c (canon_hash): Don't register registers in very small
19363 register classes, as extending their lifetime might cause
19366 Mon Jul 2 23:14:00 CEST 2001 Jan Hubicka <jh@suse.cz>
19368 * flow.c (try_redirect_by_replacing_jump): Remove cc0 setter.
19370 * flow.c (forwarder_block_p): Fix for fallthru blocks.
19371 (try_redirect_by_replacing_jump): Update properly the count
19372 and frequency information.
19374 Mon Jul 2 14:20:13 2001 Jeffrey A Law (law@cygnus.com)
19376 * toplev.c (dump_file_index): Move SSA dumps just after first
19378 (dump_file): Corresponding changes.
19379 (rest_of_compilation): Move SSA path to just after the first
19381 * doc/gcc.texi (Passes): Update due to movement of SSA path.
19382 * doc/invoke.texi: Update dump file #s as they were completely
19383 out of date with reality.
19385 2001-07-02 Geoffrey Keating <geoffk@redhat.com>
19387 * doc/tm.texi (Frame Layout): Document STACK_PUSH_CODE.
19389 * expr.c (emit_move_insn_1): Deal with non-default
19392 * expr.c (emit_single_push_insn): Fix warning.
19394 2001-07-02 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
19396 * expr.c (emit_move_insn_1): Avoid modifying
19397 cfun->expr->x_stack_pointer when PUSH_ROUNDING is defined.
19399 Mon Jul 2 15:33:31 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19401 * emit-rtl.c (adjust_address): New function.
19402 * expr.h (adjust_address): Add declaration.
19403 * builtins.c: Replace some calls to change_address with calls to it
19404 or to validize_mem.
19405 * caller-save.c, dwarf2out.c, except.c, expmed.c, expr.c: Likewise.
19406 * function.c, config/a29k/a29k.md, config/alpha/alpha.c: Likewise.
19407 * config/arm/arm.c, config/convex/convex.c: Likewise.
19408 * config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
19409 * config/i386/i386.c, config/i386/i386.md: Likewise.
19410 * config/ia64/ia64.c, config/ia64/ia64.md: Likewise.
19411 * config/m32r/m32r.c, config/m68k/m68k.md: Likewise.
19412 * config/m88k/m88k.c, config/mips/mips.md: Likewise.
19413 * config/ns32k/ns32k.c, config/rs6000/rs6000.c: Likewise.
19414 * config/sh/sh.c, config/sparc/sparc.md: Likewise.
19416 2001-07-02 Jim Wilson <wilson@redhat.com>
19418 * config/ia64/ia64.h: Delete obsolete lib1funcs.asm comment.
19420 2001-07-02 Steve Ellcey <sje@cup.hp.com>
19422 * config/ia64/t-ia64: Change LIB1ASMFUNCS to use single underscore.
19423 * config/ia64/lib1funcs.asm: Change macro names to match t-ia64.
19425 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19427 * cppinit.c (lang_defaults): New table.
19428 (set_lang): Just read from lang_defaults into the live options
19431 2001-07-02 Zack Weinberg <zackw@stanford.edu>
19433 * Makefile.in (doc): Depend on $(GENERATED_MANPAGES).
19434 * doc/.cvsignore: Add gcc.1, cpp.1, gcov.1.
19435 * doc/gcc.1, doc/cpp.1, doc/gcov.1: Removed.
19437 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19439 * doc/install.texi: Various spelling and markup fixes.
19440 (Installing GCC): Component specific installation instructions are
19443 Warn about removing old install dir in the presence of shared libs.
19444 (Configuration): Invoke with options target to match configure
19446 Consistently refer to gas, gld pathnames.
19447 Invert --enable-multilib documentation.
19448 Remove references to old compiler versions.
19450 Mon Jul 2 12:50:51 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19452 * flow.c (try_simplify_condjump): Fix typo in updating fallthru flags.
19454 2001-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19456 * doc/install.texi (Specific, mips*-sgi-irix4): Split from IRIX 5
19458 (Specific, mips*-sgi-irix5): Note IDO download.
19459 Reworded MIPS C hints.
19460 Use GNU as instead of GAS.
19462 Removed SGI Freeware reference, IRIX 6 only.
19463 (Specific, mips*-sgi-irix6): Removed ranlib caveats, obsolete.
19464 Note N64 library requirement/workaround.
19466 Complete list of structure passing bug victims.
19468 2001-07-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19470 * doc/install.texi: Remove CVS Id.
19472 2001-07-02 Andreas Jaeger <aj@suse.de>
19474 * ssa-dce.c (note_inherently_necessary_set): Add unused attribute.
19475 (find_inherently_necessary): Remove unused variable.
19477 2001-07-02 Nathan Sidwell <nathan@codesourcery.com>
19479 * c-common.h (TDI_inlined): New ast dump phase.
19480 (dump_flag_name): New function.
19481 * c-dump.c (dump_files): Add inlined phase.
19482 (dump_flag_name): Define.
19483 * doc/invoke.texi (-fdump-ast-inlined): Document.
19485 Mon Jul 2 06:29:36 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19487 * stor-layout.c (layout_decl): Revert change to handling of alignment
19490 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19492 * c-common.c (decl_attributes, case A_MODE): Don't call layout_decl
19495 2001-07-01 Geoffrey Keating <geoffk@redhat.com>
19497 * doc/tm.texi (FUNCTION_ARG): Document that the last call
19500 2001-07-01 Nathan Sidwell <nathan@codesourcery.com>
19502 * tlink.c (recompile_files): Remove COMPILER_PATH and
19503 LIBRARY_PATH from the environment.
19505 2001-07-01 Zack Weinberg <zackw@stanford.edu>
19507 * c-common.h (enum rid): Add RID_FIRST_AT, RID_LAST_AT,
19508 RID_LAST_PQ. Move RID_FIRST_PQ down with the other FIRST/LAST
19510 (OBJC_IS_AT_KEYWORD, OBJC_IS_PQ_KEYWORD): New macros.
19512 * c-parse.in (OBJC_STRING): Kill.
19513 (objc_string): Decompose to [objc_string] '@' STRING.
19514 (reswords): Take the leading '@' off all the Objective C keywords.
19515 (objc_rid_sans_at): Kill.
19516 (init_reswords): Don't initialize it.
19517 (yylexname): Use OBJC_IS_AT_KEYWORD and OBJC_IS_PQ_KEYWORD.
19518 (_yylex): Kill reconsider label. Look ahead one token after
19519 an '@'; if we get an identifier, check whether it's an
19520 Objective C @-keyword. If so, return the keyword. Otherwise,
19521 put back the token and return the '@' as a terminal.
19523 * cpplib.c (lex_macro_node): Remove unnecessary check for
19524 leading '@' on identifier. Clarify control flow and commentary.
19526 Sun Jul 1 11:53:52 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19528 * cse.c (new_label_ref): Variable deleted.
19529 (insert): Remove set of new_label_ref.
19530 (check_for_label_ref): New function.
19531 (cse_basic_block): Don't check new_label_ref; call check_for_label_ref.
19533 See ChangeLog.5 for earlier changes.