1 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3 * expr.c (store_expr): Convert VOIDmode constants back to target's
6 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8 * doc/invoke.texi: Markup gcc as @command. Refer to
9 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10 of http://gcc.gnu.org/thanks.html.
12 2002-01-08 Dale Johannesen <dalej@apple.com>
14 * config/rs6000/rs6000.md: Add missing int register
15 target case to movdf_low.
17 2002-01-08 Zack Weinberg <zack@codesourcery.com>
19 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
20 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
21 (cppinit.o): Depend on except.h.
22 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
25 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26 Don't create specs.h/options.h/gencheck.h here. Remove
27 unnecessary variable settings from last argument of AC_OUTPUT.
28 * config.in, configure: Regenerate.
29 * intl.c: Hardcode package name as "gcc".
31 * cppinit.c: Include except.h.
32 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
34 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
35 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
36 (!)USING_SJLJ_EXCEPTIONS.
37 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
39 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
41 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
42 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
43 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
44 documentation of obsolete macros.
45 * system.h: Poison these macros.
46 * config/d30v/d30v.h, config/ns32k/encore.h,
47 config/stormy16/stormy16.h: Remove definitions and commented out
48 definitions of obsolete macros.
50 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
52 * objc/objc-act.c (handle_class_ref): Mark the declaration of
53 %sobjc_class_ref_%s as used - to prevent unwanted compiler
56 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
58 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
59 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
60 to insn adjusting stack/frame pointer.
61 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
62 accept operands that cause the insn to be non-splittable.
64 2002-01-08 Graham Stott <grahams@redhat.com>
66 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
67 (C_TYPE_FIELDS_VOLATILE): Likewise.
68 (C_TYPE_BEING_DEFINED): Likewise.
69 (C_IS_RESERVED_WORD): Likewise.
70 (C_TYPE_VARIABLE_SIZE): Likewise.
71 (C_DECL_VARIABLE_SIZE): Likewise.
72 (C_MISSING_PROTOTYPE_WARNED): Likewise.
73 (C_SET_EXP_ORIGINAL_CODE): Likewise.
74 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
76 (C_DECL_ANTICIPATED): Likewise.
77 (c_build_type_variant): Add parenthesis.
79 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
81 * gcc.c (option_map): Remove --version.
82 (process_command): Handle -fversion following the GNU Coding
83 Standards. Partially addresses PR other/704.
85 2002-01-08 Graham Stott <grahams@redhat.com>
87 * combine.c (combine_instructions): Fix typo.
89 2002-01-08 Graham Stott <grahams@redhat.com>
91 * debug.h: Use "tree" and "rtx" throughout.
95 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
97 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
98 constant pool, use the pool's version of the symbol instead.
100 2002-01-07 Richard Henderson <rth@redhat.com>
102 * regrename.c (find_oldest_value_reg): Ignore the value chain if
103 the original register was copied in a mode with a fewer number of
104 hard registers than the desired mode.
105 (copyprop_hardreg_forward_1): Likewise.
106 (debug_value_data): Fix loop test.
107 * toplev.c (parse_options_and_default_flags): Reenable
108 -fcprop-registers at -O1.
110 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
112 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
113 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
115 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
118 * config/rs6000/rs6000.md: Add altivec predicate patterns.
120 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
122 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
123 (pa_output_function_prologue): Output local label at the beginning of
124 the prologue when profiling.
125 (hppa_profile_hook): Use the local label rather than the function label.
126 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
128 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
130 * config/rs6000/rs6000.c (print_operand): Remove extra space.
131 (altivec_expand_unop_builtin): Fix thinko.
132 (altivec_expand_binop_builtin): Same.
133 (altivec_expand_ternop_builtin): Same.
134 (altivec_expand_builtin): Same.
136 2002-01-07 Richard Henderson <rth@redhat.com>
138 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
140 2002-01-07 Jason Merrill <jason@redhat.com>
142 * unwind-dw2.c (execute_cfa_program): Use < again.
144 2002-01-07 Jakub Jelinek <jakub@redhat.com>
146 * predict.c (combine_predictions_for_insn): Avoid division by zero.
148 2002-01-07 Jakub Jelinek <jakub@redhat.com>
150 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
151 Don't allow -1 - x -> ~x simplifications in the first pass.
153 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
155 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
157 (altivec_expand_binop_builtin): Same.
158 (altivec_expand_unop_builtin): Same.
159 (print_operand): Fix typo.
160 (bdesc_1arg): Add vupk* variants.
162 * rs6000.h (rs6000_builtins): Add vupk* enums.
164 * rs6000.md: Add altivec_vupk* variants.
166 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
168 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
169 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
170 and last update dates.
172 2002-01-07 Janis Johnson <janis187@us.ibm.com>
174 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
176 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
178 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
179 * config/avr/avr.h (CPP_SPEC): Likewise.
180 (LINK_SPEC): Likewise.
181 (CRT_BINUTILS_SPECS): Likewise.
182 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
183 * doc/invoke.texi (AVR Options): Document them.
185 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
187 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
190 2002-01-07 Graham Stott <grahams@redhat.com>
192 * config/i386/i386.h: Update copyright date.
193 (HALF_PIC_PTR): Add parenthesis.
194 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
195 (CONSTANT_ALIGNMENT): Add parenthesis.
196 (DATA_ALIGNMENT): Likewise.
197 (LOCAL_ALIGNMENT): Likewise.
198 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
199 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
200 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
201 (HARD_REGNO_NREGS): Add paranethesis.
202 (VALID_SSE_REG_MODE): Whitespace.
203 (VALID_MMX_REG_MODE): Whitespace.
204 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
205 (ix86_hard_regno_mode_ok): Add parenthesis.
206 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
207 (RETURN_IN_MEMORY): Whitespace.
208 (N_REG_CLASSES): Add parenthesis.
209 (INTEGER_CLASS_P): Add parenthesis and wrap.
210 (FLOAT_CLASS_P): Likewise.
211 (SSE_CLASS_P): Likewise.
212 (MMX_CLASS_P): Likewise.
213 (MAYBE_INTEGER_CLASS_P): Likewise.
214 (MAYBE_FLOAT_CLASS_P): Likewise.
215 (MAYBE_SSE_CLASS_P): Likewise.
216 (MAYBE_MMX_CLASS_P): Likewise.
217 (Q_CLASS_P): Likewise.
218 (GENERAL_REGNO_P): Uppercase macro parameter.
219 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
220 (FP_REGNO_P): Likewise.
221 (ANY_FP_REGNO_P): Uppercase macro parameter.
222 (SSE_REGNO_P): Likewise.
223 (SSE_REGNO): Likewise.
224 (SSE_REG_P): Likewise.
225 (SSE_FLOAT_MODE_P): Likewise.
226 (MMX_REGNO_P): Likewise.
227 (MMX_REG_P):Likewise.
228 (STACK_REG_P): Likewise.
229 (NON_STACK_REG_P): Likewise.
230 (STACK_TOP_P): Likewise.
231 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
232 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
233 (SECONDARY_MEMORY_NEEDED): Likewise.
234 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
235 (MD_ASM_CLOBBERS): Whitespace and wrap.
236 (MUST_PASS_IN_STACK): Whitespace and wrap.
237 (RETURN_POPS_ARGS): Add parenthesis.
238 (INIT_CUMULATIVE_ARGS): Likewise.
239 (FUNCTION_ARG): Likewise.
240 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
241 (SETUP_INCOMING_VARARGS): Likewise.
242 (BUILD_VA_LIST_TYPE): Add parenthesis.
243 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
245 (EXPAND_BUILTIN_VA_ARG): Likewise.
246 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
247 (INITIALIZE_TRAMPOLINE): Add parenthesis.
248 (INITIAL_ELIMINATION_OFFSET): Likewise.
249 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
250 (REGNO_OK_FOR_BASE_P): Likewise.
251 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
252 (REGNO_OK_FOR_DIREG_P): Likewise.
253 (REG_OK_FOR_INDEX_P): Whitespace.
254 (REG_OK_FOR_BASE_P): Whitespace.
255 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
257 (FIND_BASE_TERM): Fix typo.
258 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
259 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
260 (SYMBOLIC_CONST; Whitespace.
261 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
262 (ENCODE_SECTION_INFO): Whitespace.
263 (FINALIZE_PIC): Remove do { ... } while (0).
264 (PROMOTE_MODE): Wrap in do { ... } while (0).
265 (CONST_COSTS): Whitespace.
266 (RTX_COSTS): Add paramethesis, whitespace and wrap.
267 (REGISTER_MOVE_COST): Add parenthesis.
268 (MEMORY_MOVE_COST): Likewise.
269 (EXTRA_CC_MODES): Whitespace.
270 (SELECT_CC_MODE): Add parenthesis and whitespace.
271 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
272 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
273 (ASM_OUTPUT_LABEL): Add paramethesis.
274 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
275 (ASM_OUTPUT_REG_POP): Likewise.
276 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
277 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
279 * config/i386/i386.c: Update copyright.
280 (CHECK_STACK_LIMIT): Add parenthesis.
281 (AT_BP): Uppercase macro parameter.
282 (x86_64_int_parameter_registers): Constify.
283 (x86_64_int_return_registers): Likewise.
284 (ix86_compare_op0): Use rtx.
285 (construct_container): Constify INTREG parameter.
286 (function_arg): Use rtx.
288 * diagnostic.h: Update copyright date.
289 (output_buffer_state): Add parenthesis.
290 (output_buffer_format_args): Likewise.
292 * combine.c (combine_instructions): Replace XEXP (links, 0)
295 2002-01-06 H.J. Lu <hjl@gnu.org>
297 * cfgcleanup.c (thread_jump): Fix 2 typos.
299 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
301 * config.gcc: Add support for --enable-altivec.
303 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
305 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
307 2002-01-06 Jakub Jelinek <jakub@redhat.com>
309 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
312 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
314 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
316 2002-01-06 Richard Henderson <rth@redhat.com>
318 * reorg.c (emit_delay_sequence): Remove death notes, not merely
319 nop them out. Increment label reference count for REG_LABEL.
320 (fill_slots_from_thread): Frob label reference count around
321 delete_related_insns.
323 2002-01-05 Richard Henderson <rth@redhat.com>
325 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
328 2002-01-05 Richard Henderson <rth@redhat.com>
330 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
331 * integrate.c (output_inline_function): Likewise.
332 * toplev.c (rest_of_compilation): Do it here instead. Move call
333 to remove_unnecessary_notes after emitting abstract instance.
334 Force an emitted nested function to have its parent emited as well.
335 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
337 (rtl_for_decl_location): Do not look at reload data structures
338 before reload has run.
340 2002-01-05 Kazu Hirata <kazu@hxi.com>
342 * cse.c: Fix formatting.
343 * dwarf2asm.c: Likewise.
344 * dwarf2out.c: Likewise.
345 * explow.c: Likewise.
346 * expmed.c: Likewise.
347 * function.c: Likewise.
349 * gencheck.c: Likewise.
350 * genrecog.c: Likewise.
351 * ggc-common.c: Likewise.
352 * ggc-page.c: Likewise.
353 * global.c: Likewise.
355 2002-01-05 Kazu Hirata <kazu@hxi.com>
357 * combine.c: Fix formatting.
359 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
362 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
364 2002-01-05 David Edelsohn <edelsohn@gnu.org>
366 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
367 as 1 for __powerpc64__ as well.
369 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
371 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
374 2002-01-05 Daniel Berlin <dan@dberlin.org>
376 * lcm.c: Revert change, due to performance regression it causes on
377 SPEC because it's slightly more conservative (sigh, I hate
380 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
382 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
384 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
386 * doc/cppinternals.texi: Update.
388 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
390 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
391 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
393 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
394 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
395 kludge for pre-october-14th mmix versions to handle new-found bug
396 with PUSHJ/PUSHGO and the register stack.
397 * config/mmix/mmix.h (struct machine_function): Rename member
398 has_call_value_without_parameters to has_call_without_parameters.
399 All referers changed.
400 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
401 TARGET_MASK_BRANCH_PREDICT): New macros.
402 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
403 -mno-reg-stack-fill-bug-workaround.
404 * config/mmix/mmix.md ("call"): Set struct machine member
405 has_call_without_parameters.
407 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
409 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
411 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
413 * cfgcleanup.c: Include tm_p.h
414 (mark_effect): Fix handling of hard register; fix handling of SET
416 2002-01-04 Kazu Hirata <kazu@hxi.com>
418 * config/h8300/h8300.md (anonymous patterns): Check that
419 operands are registers before using REGNO on them.
421 2002-01-03 Roland McGrath <roland@frob.com>
423 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
425 2002-01-04 Jakub Jelinek <jakub@redhat.com>
427 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
428 * c-common.h (genrtl_expr_stmt_value): Likewise.
429 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
430 (expand_expr_stmt_value): Add maybe_last argument.
431 Don't warn about statement with no effect if it is the last statement
432 in expression statement.
433 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
434 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
435 expand_expr_stmt_value.
436 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
437 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
438 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
439 as maybe_last to expand_expr_stmt_value.
441 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
443 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
444 be passed in, do not build it.
445 (c_begin_if_stmt): New function.
446 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
447 * c-common.h (c_expand_start_cond): Update prototype.
448 (c_begin_if_stmt): Prototype new function.
449 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
450 * c-parse.in (if_prefix): Use c_begin_if_stmt,
451 c_begin_while_stmt and c_finish_while_stmt_cond.
453 2002-01-04 William Cohen <wcohen@redhat.com>
455 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
456 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
457 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
458 * config/pa/som.h (ASM_FILE_START): Likewise.
460 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
462 * lcm.c: Include df.h.
463 Add available_transfer_function prototype.
464 (compute_available): Rework to use iterative dataflow framework.
465 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
467 (available_transfer_function): New function.
469 * Makefile.in (lcm.o): add df.h to dependencies.
471 2002-01-04 Richard Henderson <rth@redhat.com>
473 * config/alpha/alpha.c (some_operand): Accept HIGH.
474 (input_operand): Likewise; accept simple references to globals.
475 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
476 (alpha_const_double_ok_for_letter_p): Likewise.
477 (alpha_extra_constraint): Likewise.
478 (alpha_preferred_reload_class): Likewise. Do not force
479 symbolic constants to memory.
480 (alpha_legitimate_address_p): Accept simple references
481 to small_symbolic_operand.
482 (alpha_legitimize_address): New arg scratch. Be prepared to be
483 called when no_new_pseudos. Emit simple symbolic references.
484 Split integers into low, high, and rest.
485 (alpha_expand_mov): Use alpha_legitimize_address.
486 (some_small_symbolic_mem_operand): New.
487 (split_small_symbolic_mem_operand): New.
488 * config/alpha/alpha-protos.h: Update.
489 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
490 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
491 (EXTRA_CONSTRAINT): Likewise.
492 (PREFERRED_RELOAD_CLASS): Likewise.
493 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
494 (PREDICATE_CODES): Update.
495 * config/alpha/alpha.md: New post-reload splitters to convert
496 simplfied symbolic operands to the form that references $29.
497 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
498 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
500 2002-01-03 Richard Henderson <rth@redhat.com>
502 * local-alloc.c (function_invariant_p): Update commentary.
504 2002-01-04 H.J. Lu <hjl@gnu.org>
506 * toplev.c (rest_of_compilation): Fix a typo when calling
509 2002-01-03 Kazu Hirata <kazu@hxi.com>
511 * c-common.c: Fix formatting.
512 * diagnostic.c: Likewise.
513 * doloop.c: Likewise.
514 * dwarf2out.c: Likewise.
516 2002-01-03 Kazu Hirata <kazu@hxi.com>
518 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
519 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
521 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
523 * cpperror.c: Update comments and copyright.
524 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
525 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
527 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
529 * collect2.c (main): Use strcmp when testing for "-shared".
531 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
533 * cppmacro.c: Don't include intl.h. Update comments.
534 (new_number_token): Allocate enough buffer for 64-bit unsigned
535 integers; update prototype.
536 * cppmain.c: Update comments.
538 2002-01-03 William Cohen <wcohen@redhat.com>
540 * function.h (struct function): Add profile.
541 (current_function_profile): New.
542 doc/extend.texi: Update documentation.
543 * final.c (final_start_function): Use current_function_profile
544 instead of profile_flag.
545 (profile_after_prologue): Likewise.
546 * function.c (expand_function_start): Likewise.
547 (expand_function_start): Likewise.
548 * config/alpha/alpha.c (direct_call_operand):
549 (alpha_does_function_need_gp): Likewise.
550 (alpha_expand_prologue): Likewise.
551 * config/arm/arm.c (arm_expand_prologue): Likewise.
552 thumb_expand_prologue: Likewise.
553 * config/d30v/d30v.c (d30v_stack_info): Likewise.
554 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
555 (fr30_expand_prologue): Likewise.
556 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
557 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
558 * config/i386/i386.h (FINALIZE_PIC): Likewise.
559 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
560 * config/i960/i960.c (i960_output_function_prologue): Likewise.
561 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
562 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
563 (m32r_expand_prologue): Likewise.
564 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
565 (m88k_expand_prologue): Likewise.
566 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
567 * config/mips/mips.c (compute_frame_size): Likewise.
568 (mips_expand_prologue): Likewise.
569 (mips_can_use_return_insn): Likewise.
570 * config/pa/elf.h (ASM_FILE_START): Likewise.
571 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
572 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
573 * config/pa/som.h (ASM_FILE_START): Likewise.
574 * config/romp/romp.c (romp_using_r14): Likewise.
575 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
576 (rs6000_stack_info): Likewise.
577 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
578 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
579 * config/v850/v850.c (compute_register_save_size): Likewise.
581 2002-01-03 Jakub Jelinek <jakub@redhat.com>
583 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
584 gen_lowpart_common fails, use gen_lowpart_SUBREG.
586 2002-01-03 Turly O'Connor <turly@apple.com>
588 * darwin.c (machopic_output_possible_stub_label): Don't generate
589 stub routines for pseudo-stubs which we've just defined.
591 2002-01-03 Kazu Hirata <kazu@hxi.com>
593 * builtins.c: Fix formatting.
594 * c-typeck.c: Likewise.
595 * combine.c: Likewise.
599 2002-01-03 Andreas Schwab <schwab@suse.de>
601 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
602 and return true if _cpp_push_next_buffer pushed a new include
604 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
605 _cpp_pop_file_buffer did not push a new file.
606 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
608 2002-01-02 Eric Christopher <echristo@redhat.com>
610 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
611 FIND_REG_INC_NOTE call. Update copyright.
612 * loop.c (canonicalize_condition): Ditto.
613 * reorg.c (delete_scheduled_jump): Ditto.
615 2002-01-03 Kazu Hirata <kazu@hxi.com>
617 * gcse.c: Fix formatting.
619 2002-01-03 Graham Stott <grahams@redhat.com>
621 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
622 forward defs for struct tags rtx_def, union_tree, rtvec_def
623 also output corresponding typedefs for rtx, tree, and rtvec.
625 * system.h: Move forward defs for struct tags rtx_def, union_tree,
626 rtvec_def along with corresponding typedefs for rtx, tree, and
627 rtvec to config.h, hconfig.h, tconfig.h.
629 2002-01-03 Graham Stott <grahams@redhat.com>
631 * tree.h: Update copyright date.
632 (IS_EXPR_CODE_CLASS): Add parenthesis.
633 (TREE_SET_CODE): Add whitespace.
634 (TREE_CHECK): Add parenthesis.
635 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
636 (CST_OR_CONSTRUCTOR_CHECK):
637 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
638 (TREE_SYMBOL_REFERENCED): Whitespace.
639 (INT_CST_LT): Likewise.
640 (INT_CST_LT_UNSIGNED): Likewise.
641 (tree_real_cst): Unwrap comment.
642 (tree_string): Likewise.
643 (tree_complex): Likewise.
644 (IDENTIFIER_POINTER): correct cast.
645 (SAVE_EXPR_CONTEXT): Whitespace.
646 (EXPR_WFL_FILENAME_NODE): Likewise.
647 (EXPR_WFL_FILENAME): Remove parenthesis.
648 (DECL_ORIGIN): Add parenthesis.
649 (DECL_FROM_INLINE): Use NULL_TREE.
650 (build_int_2): Whitespace.
651 (build_type_variant): Add parenthesis.
653 * gcc/jcf-parse.c: Update copyright date.
654 (yyparse): Constify resource_filename.
656 2002-01-03 Graham Stott <grahams@redhat.com>
658 * rtl.h: Update copyright date.
659 (RTL_CHECK1): Wrap long line.
660 (RTL_CHECK2): Likewise.
661 (RTL_CHECKC1): Wrap long line and whitespace.
662 (RTL_CHECKC2): Likewise.
680 (X0BITMAP): Likewise.
683 (X0ADVFLAGS): Likewise.
684 (X0CSELIB): Likewise.
685 (X0MEMATTR): Likewise.
693 (XCBITMAP): Likewise.
696 (XCADVFLAGS): Likewise.
697 (XCCSELIB): Likewise.
699 (INSN_UID): Likewise.
700 (PREV_INSN): Likewise.
702 (INSN_CODE): Likewise.
703 (PUT_REG_NOTE_KIND): Likewise.
704 (CODE_LABEL_NUMBER): Likewise.
705 (NOTE_SOURCE_FILE): Likewise.
706 (NOTE_BLOCK): Likewise.
707 (NOTE_EH_HANDLER): Likewise.
708 (NOTE_RANGE_INFO): Likewise.
709 (NOTE_LIVE_INFO): Likewise.
710 (NOTE_BASIC_BLOCK): Likewise.
711 (NOTE_EXPECTED_VALUE): Likewise.
712 (NOTE_LINE_NUMBER): Likewise.
713 (LABEL_NAME): Likewise.
714 (LABEL_NUSES): Likewise.
715 (LABEL_ALTERNATE_NAME): Likewise.
716 (ADDRESSOF_DECL): Likewise.
717 (JUMP_LABEL): Likewise.
718 (LABEL_NEXTREF): Likewise.
720 (ORIGINAL_REGNO: Likewise.
721 (HARD_REGISTER_NUM_P): Add parenthesis.
722 (SUBREG_REG): Whitespace.
723 (SUBREG_BYTE): Likewise.
724 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
725 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
726 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
727 (ASM_OPERANDS_INPUT_VEC): Likewise.
728 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
729 (ASM_OPERANDS_INPUT): Likewise.
730 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
731 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
732 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
733 (ASM_OPERANDS_INPUT_MODE): Likewise.
734 (ASM_OPERANDS_SOURCE_FILE): Likewise.
735 (ASM_OPERANDS_SOURCE_LINE): Likewise.
736 (MEM_SET_IN_STRUCT_P): Minor reformat.
737 (TRAP_CONDITION): Whitespace.
738 (TRAP_CODE): Likewise.
739 (COND_EXEC_TEST): Likewise.
740 (COND_EXEC_CODE): Likewise.
741 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
742 (PHI_NODE_P): Add parenthesis.
743 (plus_constant): Whitespace and add parenthesis.
745 2002-01-03 Kazu Hirata <kazu@hxi.com>
747 * config/avr/avr.c: Fix comment typos.
748 * config/c4x/c4x.md: Likewise.
749 * config/dsp16xx/dsp16xx.h: Likewise.
750 * config/dsp16xx/dsp16xx.md: Likewise.
751 * config/i386/i386.md: Likewise.
752 * config/ia64/ia64.c: Likewise.
753 * config/m32r/m32r.h: Likewise.
754 * config/m68hc11/m68hc11.md: Likewise.
755 * config/mmix/mmix.c: Likewise.
756 * config/mn10200/mn10200.c: Likewise.
757 * config/romp/romp.c: Likewise.
758 * config/sh/sh.c: Likewise.
759 * config/stormy16/stormy16.c: Likewise.
760 * config/stormy16/stormy16.h: Likewise.
761 * config/stormy16/stormy16.md: Likewise.
763 2002-01-03 Graham Stott <grahams@redhat.com>
765 * loop.h: Update copyright date.
766 (LOOP_MOVABLES): Fix typo.
767 (LOOP_REGS): Likewise.
768 (LOOP_IVS): Likewise.
770 2002-01-03 Graham Stott <grahams@redhat.com>
772 * cppinit.c: Update copyright date.
773 Don't include output.h
774 * Makefile.in: Update copyright date.
777 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
780 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
781 (-pthread) Add to RS/6000 options.
783 2002-01-02 Kazu Hirata <kazu@hxi.com>
785 * except.c: Fix comment typos.
787 * varasm.c: Likewise.
788 * doc/tm.texi: Fix a typo.
790 2002-01-02 Jakub Jelinek <jakub@redhat.com>
792 * c-typeck.c (output_init_element): Allow initializing static storage
793 duration objects with compound literals.
795 2002-01-02 Richard Henderson <rth@redhat.com>
797 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
800 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
802 * gcc.c (default_compilers): Const-ify.
803 * mips-tdump.c (stab_names): Likewise.
804 * mips-tfile.c (map_coff_types, map_coff_storage,
805 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
806 pseudo_ops_t, pseudo_ops): Likewise.
807 * protoize.c (default_include): Likewise
809 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
810 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
811 Add array size in declaration.
812 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
813 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
814 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
815 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
816 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
817 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
818 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
819 emtens, make_nan): Const-ify.
820 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
821 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
823 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
825 * config.gcc (ia64-*-*): Set extra_headers.
826 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
827 * config/alpha/t-osf: Remove.
828 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
830 2002-01-02 David Edelsohn <edelsohn@gnu.org>
832 * config/rs6000/t-aix43: Revert previous change.
834 2002-01-02 Jason Merrill <jason@redhat.com>
836 * c-decl.c (c_expand_body): Call outlining_inline_function when
837 emitting an inline function out of line.
839 2002-01-02 Richard Henderson <rth@redhat.com>
841 * dwarf2out.c (limbo_die_node): Add created_for member.
842 (new_die): New argument created_for. Update all callers.
843 (mark_limbo_die_list): New.
844 (dwarf2out_init): Register limbo_die_list as a root.
845 (dwarf2out_finish): Force insert limbo dies into their function
848 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
851 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
853 2002-01-02 Kazu Hirata <kazu@hxi.com>
855 * config/h8300/fixunssfsi.c: Update copyright.
858 * config/h8300/h8300.c: Update copyright.
861 2002-01-02 Kazu Hirata <kazu@hxi.com>
863 * config/romp/romp.c: Fix comment formatting.
864 * config/romp/romp.h: Likewise.
865 * config/romp/romp.md: Likewise.
866 * config/s390/s390.c: Likewise.
867 * config/stormy16/stormy16.c: Likewise.
868 * config/stormy16/stormy16.h: Likewise.
870 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
872 * c-common.h (genrtl_expr_stmt_value): Declare.
873 * c-semantics.c (genrtl_goto_stmt): Redirect to...
874 (genrtl_goto_stmt_value): ... this new function. Pass new
875 argument down to expand_expr_stmt_value, taking
876 TREE_ADDRESSABLE into account.
877 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
878 STMT_EXPR as addressable, i.e., one whose result we want.
879 * expr.c (expand_expr): Don't save expression statement value
880 of labeled_blocks or loop_exprs.
881 * stmt.c (expand_expr_stmt): Redirect to...
882 (expand_expr_stmt_value): ... this new function. Use new
883 argument to tell whether to save expression value.
884 (expand_end_stmt_expr): Reset last_expr_type and
885 last_expr_value if we don't have either.
886 * tree-inline.c (declare_return_variable): Mark its use
887 statement as addressable.
888 * tree.h: Document new use of TREE_ADDRESSABLE.
889 (expand_expr_stmt_value): Declare.
891 2002-01-01 Tom Rix <trix@redhat.com>
893 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
894 rs6000_emit_allocate_stack.
896 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
898 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
899 ${srcdir}/ginclude/ to every entry in extra_headers.
900 * configure: Regenerate.
901 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
902 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
903 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
904 * ginclude/proto.h: Rename to config/convex/proto.h.
906 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
908 * attribs.c (handle_vector_size_attribute): Use host_integerp
909 and tree_int_cst; remove warnings.
910 * caller-save.c (insert_restore): Add cast to get rid of warning.
911 (insert_save): Likewise.
912 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
913 * regmove.c (find_matches): Add temporary var to kill a warning.
915 2002-01-01 Douglas B Rupp <rupp@gnat.com>
917 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
918 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
919 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
920 (vms-dwarf2eh.o): Add Makefile rule.
921 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
922 * config/alpha/vms-dwarf2eh.asm: New file.
924 * gcc.c (delete_if_ordinary): Delete all versions.
926 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
928 * config/mmix/mmix.md: Update FIXME to not mention
930 (MMIX_rJ_REGNUM): New define_constants constant.
931 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
932 "*movdicc_real"): Adjust contraints formatting.
933 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
934 for branch prediction.
935 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
937 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
938 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
939 number. Delete related FIXMEs.
940 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
941 from number to MMIX_rJ_REGNUM.
942 (TARGET_MASK_BRANCH_PREDICT): New.
943 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
944 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
945 value. Add -mbranch-predict and -mno-branch-predict.
946 (TARGET_VERSION): Drop date.
947 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
948 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
949 for finding out global symbols.
950 (mmix_asm_output_labelref): Revert condition for global symbol.
951 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
952 (mmix_print_operand_punct_valid_p): A '+' is valid.
954 See ChangeLog.6 for earlier changes.