1 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4 update edge probabilities to match.
6 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
8 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
10 * doc/languages.texi, doc/sourcebuild.texi: New files.
11 * doc/configfiles.texi: Make a subsubsection. Update.
12 * doc/configterms.texi: Add @node. Remove warning that this isn't
13 instructions for building GCC.
14 * doc/makefile.texi: Make a subsection.
15 * doc/gccint.texi: Update.
17 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
19 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
21 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
23 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
25 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
27 * optabs.c (expand_fix): Look for wider integer modes first.
29 * i386.md (mov?f): Avoid the fake const double trick for medium
31 (min?f*/max?f*): Prohibit memory operands for i387 variant.
32 (fop_df_4): Disable for SSE compilation.
34 2002-01-20 Graham Stott <grahams@redhat.com>
36 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
37 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
39 2002-01-10 Richard Henderson <rth@redhat.com>
41 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
43 2002-01-10 Richard Henderson <rth@redhat.com>
45 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
46 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
48 2002-01-10 Kazu Hirata <kazu@hxi.com>
50 * combine.c (can_combine_p): Fix a comment typo.
52 2002-01-09 Zack Weinberg <zack@codesourcery.com>
54 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
55 empty list correctly. Change loop index $t to $f for
56 consistency with rest of Makefile.
58 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
60 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
61 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
63 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
64 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
65 (altivec_init_builtins): Same.
66 (altivec_expand_unop_builtin): Return NULL_RTX on error.
67 (altivec_expand_binop_builtin): Same.
68 (altivec_expand_ternop_builtin): Same.
71 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
72 ("altivec_vctuxs"): Fix typo.
73 ("altivec_vnmsubfp"): Same.
74 ("altivec_dssall"): New.
75 ("altivec_mfvscr"): New.
77 ("altivec_lvsl"): New.
78 ("altivec_lvsr"): New.
79 ("altivec_dstt"): New.
80 ("altivec_dstst"): New.
81 ("altivec_dststt"): New.
84 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
85 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
87 2002-01-09 Richard Henderson <rth@redhat.com>
89 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
91 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
93 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
95 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
97 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
99 2002-01-09 Kazu Hirata <kazu@hxi.com>
101 * read-rtl.c: Fix formatting.
103 * regclass.c: Likewise.
104 * regrename.c: Likewise.
105 * reg-stack.c: Likewise.
106 * reload1.c: Likewise.
107 * reload.c: Likewise.
110 2002-01-09 Kazu Hirata <kazu@hxi.com>
112 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
113 to extract items in the expr_list chain.
115 2002-01-09 Richard Henderson <rth@redhat.com>
117 * config/vax/vax.c (vax_rtx_cost): Never abort.
119 * config/vax/vax.h (REAL_ARITHMETIC): Define.
121 2002-01-09 Jan Hubicka <jh@suse.cz>
123 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
125 2002-01-09 Richard Henderson <rth@redhat.com>
127 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
128 Unify code from various alternatives.
130 2002-01-09 Richard Henderson <rth@redhat.com>
132 * regrename.c (copy_value): Ignore the copy if the source register
133 is present in the value chain with a narrower mode.
135 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
137 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
138 for the c4x target. Also improve layout.
140 2002-01-09 Richard Henderson <rth@redhat.com>
142 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
143 * config/m32r/m32r.md (and ior xor splitters): Swap operands
144 to match insn patterns.
146 2002-01-09 Richard Henderson <rth@redhat.com>
148 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
149 (copyprop_hardreg_forward_1): Likewise.
151 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
153 * pa.md (decrement_and_branch_until_zero): Change predicate for
154 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
156 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
158 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
159 gets undefined. For Darwin.
161 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
163 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
165 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
167 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
169 2002-01-08 Richard Henderson <rth@redhat.com>
171 * regrename.c (copy_value): Ignore overlapping copies.
173 2002-01-08 Richard Henderson <rth@redhat.com>
175 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
176 as needed to avoid shared structure.
178 2002-01-08 Kazu Hirata <kazu@hxi.com>
180 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
183 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
185 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
186 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
187 documentation of obsolete macros.
188 * system.h: Poison these macros.
189 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
190 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
191 config/c4x/c4x.h, config/clipper/clipper.h,
192 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
193 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
194 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
195 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
196 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
197 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
198 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
199 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
200 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
201 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
202 config/sparc/sparc.h, config/stormy16/stormy16.h,
203 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
204 definitions and commented out definitions of obsolete macros.
205 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
206 of MAX_INT_TYPE_SIZE.
208 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
210 * config/s390/s390.c (s390_preferred_reload_class): Never
211 return ADDR_REGS if it isn't a subset of the given class.
212 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
213 FP_REGS, but all superclasses as well.
215 * config/s390/s390.c (s390_function_profiler): Fix thinko.
217 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
218 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
219 must not be a const_int.
221 2002-01-08 Richard Henderson <rth@redhat.com>
223 * Makefile.in (toplev.o): Depend on options.h.
224 (gcc.o): Depend on specs.h.
226 2002-01-08 Jakub Jelinek <jakub@redhat.com>
228 * expr.c (store_expr): Convert VOIDmode constants back to target's
231 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
233 * doc/invoke.texi: Markup gcc as @command. Refer to
234 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
235 of http://gcc.gnu.org/thanks.html.
237 2002-01-08 Dale Johannesen <dalej@apple.com>
239 * config/rs6000/rs6000.md: Add missing int register
240 target case to movdf_low.
242 2002-01-08 Zack Weinberg <zack@codesourcery.com>
244 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
245 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
246 (cppinit.o): Depend on except.h.
247 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
250 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
251 Don't create specs.h/options.h/gencheck.h here. Remove
252 unnecessary variable settings from last argument of AC_OUTPUT.
253 * config.in, configure: Regenerate.
254 * intl.c: Hardcode package name as "gcc".
256 * cppinit.c: Include except.h.
257 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
259 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
260 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
261 (!)USING_SJLJ_EXCEPTIONS.
262 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
264 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
266 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
267 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
268 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
269 documentation of obsolete macros.
270 * system.h: Poison these macros.
271 * config/d30v/d30v.h, config/ns32k/encore.h,
272 config/stormy16/stormy16.h: Remove definitions and commented out
273 definitions of obsolete macros.
275 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
277 * objc/objc-act.c (handle_class_ref): Mark the declaration of
278 %sobjc_class_ref_%s as used - to prevent unwanted compiler
281 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
283 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
284 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
285 to insn adjusting stack/frame pointer.
286 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
287 accept operands that cause the insn to be non-splittable.
289 2002-01-08 Graham Stott <grahams@redhat.com>
291 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
292 (C_TYPE_FIELDS_VOLATILE): Likewise.
293 (C_TYPE_BEING_DEFINED): Likewise.
294 (C_IS_RESERVED_WORD): Likewise.
295 (C_TYPE_VARIABLE_SIZE): Likewise.
296 (C_DECL_VARIABLE_SIZE): Likewise.
297 (C_MISSING_PROTOTYPE_WARNED): Likewise.
298 (C_SET_EXP_ORIGINAL_CODE): Likewise.
299 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
301 (C_DECL_ANTICIPATED): Likewise.
302 (c_build_type_variant): Add parenthesis.
304 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
306 * gcc.c (option_map): Remove --version.
307 (process_command): Handle -fversion following the GNU Coding
308 Standards. Partially addresses PR other/704.
310 2002-01-08 Graham Stott <grahams@redhat.com>
312 * combine.c (combine_instructions): Fix typo.
314 2002-01-08 Graham Stott <grahams@redhat.com>
316 * debug.h: Use "tree" and "rtx" throughout.
320 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
322 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
323 constant pool, use the pool's version of the symbol instead.
325 2002-01-07 Richard Henderson <rth@redhat.com>
327 * regrename.c (find_oldest_value_reg): Ignore the value chain if
328 the original register was copied in a mode with a fewer number of
329 hard registers than the desired mode.
330 (copyprop_hardreg_forward_1): Likewise.
331 (debug_value_data): Fix loop test.
332 * toplev.c (parse_options_and_default_flags): Reenable
333 -fcprop-registers at -O1.
335 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
337 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
338 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
340 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
343 * config/rs6000/rs6000.md: Add altivec predicate patterns.
345 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
347 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
348 (pa_output_function_prologue): Output local label at the beginning of
349 the prologue when profiling.
350 (hppa_profile_hook): Use the local label rather than the function label.
351 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
353 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
355 * config/rs6000/rs6000.c (print_operand): Remove extra space.
356 (altivec_expand_unop_builtin): Fix thinko.
357 (altivec_expand_binop_builtin): Same.
358 (altivec_expand_ternop_builtin): Same.
359 (altivec_expand_builtin): Same.
361 2002-01-07 Richard Henderson <rth@redhat.com>
363 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
365 2002-01-07 Jason Merrill <jason@redhat.com>
367 * unwind-dw2.c (execute_cfa_program): Use < again.
369 2002-01-07 Jakub Jelinek <jakub@redhat.com>
371 * predict.c (combine_predictions_for_insn): Avoid division by zero.
373 2002-01-07 Jakub Jelinek <jakub@redhat.com>
375 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
376 Don't allow -1 - x -> ~x simplifications in the first pass.
378 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
380 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
382 (altivec_expand_binop_builtin): Same.
383 (altivec_expand_unop_builtin): Same.
384 (print_operand): Fix typo.
385 (bdesc_1arg): Add vupk* variants.
387 * rs6000.h (rs6000_builtins): Add vupk* enums.
389 * rs6000.md: Add altivec_vupk* variants.
391 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
393 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
394 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
395 and last update dates.
397 2002-01-07 Janis Johnson <janis187@us.ibm.com>
399 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
401 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
403 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
404 * config/avr/avr.h (CPP_SPEC): Likewise.
405 (LINK_SPEC): Likewise.
406 (CRT_BINUTILS_SPECS): Likewise.
407 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
408 * doc/invoke.texi (AVR Options): Document them.
410 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
412 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
415 2002-01-07 Graham Stott <grahams@redhat.com>
417 * config/i386/i386.h: Update copyright date.
418 (HALF_PIC_PTR): Add parenthesis.
419 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
420 (CONSTANT_ALIGNMENT): Add parenthesis.
421 (DATA_ALIGNMENT): Likewise.
422 (LOCAL_ALIGNMENT): Likewise.
423 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
424 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
425 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
426 (HARD_REGNO_NREGS): Add paranethesis.
427 (VALID_SSE_REG_MODE): Whitespace.
428 (VALID_MMX_REG_MODE): Whitespace.
429 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
430 (ix86_hard_regno_mode_ok): Add parenthesis.
431 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
432 (RETURN_IN_MEMORY): Whitespace.
433 (N_REG_CLASSES): Add parenthesis.
434 (INTEGER_CLASS_P): Add parenthesis and wrap.
435 (FLOAT_CLASS_P): Likewise.
436 (SSE_CLASS_P): Likewise.
437 (MMX_CLASS_P): Likewise.
438 (MAYBE_INTEGER_CLASS_P): Likewise.
439 (MAYBE_FLOAT_CLASS_P): Likewise.
440 (MAYBE_SSE_CLASS_P): Likewise.
441 (MAYBE_MMX_CLASS_P): Likewise.
442 (Q_CLASS_P): Likewise.
443 (GENERAL_REGNO_P): Uppercase macro parameter.
444 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
445 (FP_REGNO_P): Likewise.
446 (ANY_FP_REGNO_P): Uppercase macro parameter.
447 (SSE_REGNO_P): Likewise.
448 (SSE_REGNO): Likewise.
449 (SSE_REG_P): Likewise.
450 (SSE_FLOAT_MODE_P): Likewise.
451 (MMX_REGNO_P): Likewise.
452 (MMX_REG_P):Likewise.
453 (STACK_REG_P): Likewise.
454 (NON_STACK_REG_P): Likewise.
455 (STACK_TOP_P): Likewise.
456 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
457 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
458 (SECONDARY_MEMORY_NEEDED): Likewise.
459 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
460 (MD_ASM_CLOBBERS): Whitespace and wrap.
461 (MUST_PASS_IN_STACK): Whitespace and wrap.
462 (RETURN_POPS_ARGS): Add parenthesis.
463 (INIT_CUMULATIVE_ARGS): Likewise.
464 (FUNCTION_ARG): Likewise.
465 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
466 (SETUP_INCOMING_VARARGS): Likewise.
467 (BUILD_VA_LIST_TYPE): Add parenthesis.
468 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
470 (EXPAND_BUILTIN_VA_ARG): Likewise.
471 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
472 (INITIALIZE_TRAMPOLINE): Add parenthesis.
473 (INITIAL_ELIMINATION_OFFSET): Likewise.
474 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
475 (REGNO_OK_FOR_BASE_P): Likewise.
476 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
477 (REGNO_OK_FOR_DIREG_P): Likewise.
478 (REG_OK_FOR_INDEX_P): Whitespace.
479 (REG_OK_FOR_BASE_P): Whitespace.
480 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
482 (FIND_BASE_TERM): Fix typo.
483 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
484 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
485 (SYMBOLIC_CONST; Whitespace.
486 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
487 (ENCODE_SECTION_INFO): Whitespace.
488 (FINALIZE_PIC): Remove do { ... } while (0).
489 (PROMOTE_MODE): Wrap in do { ... } while (0).
490 (CONST_COSTS): Whitespace.
491 (RTX_COSTS): Add paramethesis, whitespace and wrap.
492 (REGISTER_MOVE_COST): Add parenthesis.
493 (MEMORY_MOVE_COST): Likewise.
494 (EXTRA_CC_MODES): Whitespace.
495 (SELECT_CC_MODE): Add parenthesis and whitespace.
496 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
497 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
498 (ASM_OUTPUT_LABEL): Add paramethesis.
499 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
500 (ASM_OUTPUT_REG_POP): Likewise.
501 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
502 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
504 * config/i386/i386.c: Update copyright.
505 (CHECK_STACK_LIMIT): Add parenthesis.
506 (AT_BP): Uppercase macro parameter.
507 (x86_64_int_parameter_registers): Constify.
508 (x86_64_int_return_registers): Likewise.
509 (ix86_compare_op0): Use rtx.
510 (construct_container): Constify INTREG parameter.
511 (function_arg): Use rtx.
513 * diagnostic.h: Update copyright date.
514 (output_buffer_state): Add parenthesis.
515 (output_buffer_format_args): Likewise.
517 * combine.c (combine_instructions): Replace XEXP (links, 0)
520 2002-01-06 H.J. Lu <hjl@gnu.org>
522 * cfgcleanup.c (thread_jump): Fix 2 typos.
524 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
526 * config.gcc: Add support for --enable-altivec.
528 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
530 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
532 2002-01-06 Jakub Jelinek <jakub@redhat.com>
534 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
537 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
539 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
541 2002-01-06 Richard Henderson <rth@redhat.com>
543 * reorg.c (emit_delay_sequence): Remove death notes, not merely
544 nop them out. Increment label reference count for REG_LABEL.
545 (fill_slots_from_thread): Frob label reference count around
546 delete_related_insns.
548 2002-01-05 Richard Henderson <rth@redhat.com>
550 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
553 2002-01-05 Richard Henderson <rth@redhat.com>
555 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
556 * integrate.c (output_inline_function): Likewise.
557 * toplev.c (rest_of_compilation): Do it here instead. Move call
558 to remove_unnecessary_notes after emitting abstract instance.
559 Force an emitted nested function to have its parent emited as well.
560 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
562 (rtl_for_decl_location): Do not look at reload data structures
563 before reload has run.
565 2002-01-05 Kazu Hirata <kazu@hxi.com>
567 * cse.c: Fix formatting.
568 * dwarf2asm.c: Likewise.
569 * dwarf2out.c: Likewise.
570 * explow.c: Likewise.
571 * expmed.c: Likewise.
572 * function.c: Likewise.
574 * gencheck.c: Likewise.
575 * genrecog.c: Likewise.
576 * ggc-common.c: Likewise.
577 * ggc-page.c: Likewise.
578 * global.c: Likewise.
580 2002-01-05 Kazu Hirata <kazu@hxi.com>
582 * combine.c: Fix formatting.
584 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
587 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
589 2002-01-05 David Edelsohn <edelsohn@gnu.org>
591 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
592 as 1 for __powerpc64__ as well.
594 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
596 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
599 2002-01-05 Daniel Berlin <dan@dberlin.org>
601 * lcm.c: Revert change, due to performance regression it causes on
602 SPEC because it's slightly more conservative (sigh, I hate
605 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
607 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
609 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
611 * doc/cppinternals.texi: Update.
613 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
615 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
616 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
618 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
619 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
620 kludge for pre-october-14th mmix versions to handle new-found bug
621 with PUSHJ/PUSHGO and the register stack.
622 * config/mmix/mmix.h (struct machine_function): Rename member
623 has_call_value_without_parameters to has_call_without_parameters.
624 All referers changed.
625 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
626 TARGET_MASK_BRANCH_PREDICT): New macros.
627 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
628 -mno-reg-stack-fill-bug-workaround.
629 * config/mmix/mmix.md ("call"): Set struct machine member
630 has_call_without_parameters.
632 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
634 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
636 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
638 * cfgcleanup.c: Include tm_p.h
639 (mark_effect): Fix handling of hard register; fix handling of SET
641 2002-01-04 Kazu Hirata <kazu@hxi.com>
643 * config/h8300/h8300.md (anonymous patterns): Check that
644 operands are registers before using REGNO on them.
646 2002-01-03 Roland McGrath <roland@frob.com>
648 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
650 2002-01-04 Jakub Jelinek <jakub@redhat.com>
652 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
653 * c-common.h (genrtl_expr_stmt_value): Likewise.
654 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
655 (expand_expr_stmt_value): Add maybe_last argument.
656 Don't warn about statement with no effect if it is the last statement
657 in expression statement.
658 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
659 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
660 expand_expr_stmt_value.
661 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
662 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
663 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
664 as maybe_last to expand_expr_stmt_value.
666 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
668 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
669 be passed in, do not build it.
670 (c_begin_if_stmt): New function.
671 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
672 * c-common.h (c_expand_start_cond): Update prototype.
673 (c_begin_if_stmt): Prototype new function.
674 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
675 * c-parse.in (if_prefix): Use c_begin_if_stmt,
676 c_begin_while_stmt and c_finish_while_stmt_cond.
678 2002-01-04 William Cohen <wcohen@redhat.com>
680 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
681 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
682 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
683 * config/pa/som.h (ASM_FILE_START): Likewise.
685 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
687 * lcm.c: Include df.h.
688 Add available_transfer_function prototype.
689 (compute_available): Rework to use iterative dataflow framework.
690 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
692 (available_transfer_function): New function.
694 * Makefile.in (lcm.o): add df.h to dependencies.
696 2002-01-04 Richard Henderson <rth@redhat.com>
698 * config/alpha/alpha.c (some_operand): Accept HIGH.
699 (input_operand): Likewise; accept simple references to globals.
700 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
701 (alpha_const_double_ok_for_letter_p): Likewise.
702 (alpha_extra_constraint): Likewise.
703 (alpha_preferred_reload_class): Likewise. Do not force
704 symbolic constants to memory.
705 (alpha_legitimate_address_p): Accept simple references
706 to small_symbolic_operand.
707 (alpha_legitimize_address): New arg scratch. Be prepared to be
708 called when no_new_pseudos. Emit simple symbolic references.
709 Split integers into low, high, and rest.
710 (alpha_expand_mov): Use alpha_legitimize_address.
711 (some_small_symbolic_mem_operand): New.
712 (split_small_symbolic_mem_operand): New.
713 * config/alpha/alpha-protos.h: Update.
714 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
715 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
716 (EXTRA_CONSTRAINT): Likewise.
717 (PREFERRED_RELOAD_CLASS): Likewise.
718 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
719 (PREDICATE_CODES): Update.
720 * config/alpha/alpha.md: New post-reload splitters to convert
721 simplfied symbolic operands to the form that references $29.
722 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
723 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
725 2002-01-03 Richard Henderson <rth@redhat.com>
727 * local-alloc.c (function_invariant_p): Update commentary.
729 2002-01-04 H.J. Lu <hjl@gnu.org>
731 * toplev.c (rest_of_compilation): Fix a typo when calling
734 2002-01-03 Kazu Hirata <kazu@hxi.com>
736 * c-common.c: Fix formatting.
737 * diagnostic.c: Likewise.
738 * doloop.c: Likewise.
739 * dwarf2out.c: Likewise.
741 2002-01-03 Kazu Hirata <kazu@hxi.com>
743 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
744 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
746 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
748 * cpperror.c: Update comments and copyright.
749 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
750 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
752 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
754 * collect2.c (main): Use strcmp when testing for "-shared".
756 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
758 * cppmacro.c: Don't include intl.h. Update comments.
759 (new_number_token): Allocate enough buffer for 64-bit unsigned
760 integers; update prototype.
761 * cppmain.c: Update comments.
763 2002-01-03 William Cohen <wcohen@redhat.com>
765 * function.h (struct function): Add profile.
766 (current_function_profile): New.
767 doc/extend.texi: Update documentation.
768 * final.c (final_start_function): Use current_function_profile
769 instead of profile_flag.
770 (profile_after_prologue): Likewise.
771 * function.c (expand_function_start): Likewise.
772 (expand_function_start): Likewise.
773 * config/alpha/alpha.c (direct_call_operand):
774 (alpha_does_function_need_gp): Likewise.
775 (alpha_expand_prologue): Likewise.
776 * config/arm/arm.c (arm_expand_prologue): Likewise.
777 thumb_expand_prologue: Likewise.
778 * config/d30v/d30v.c (d30v_stack_info): Likewise.
779 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
780 (fr30_expand_prologue): Likewise.
781 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
782 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
783 * config/i386/i386.h (FINALIZE_PIC): Likewise.
784 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
785 * config/i960/i960.c (i960_output_function_prologue): Likewise.
786 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
787 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
788 (m32r_expand_prologue): Likewise.
789 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
790 (m88k_expand_prologue): Likewise.
791 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
792 * config/mips/mips.c (compute_frame_size): Likewise.
793 (mips_expand_prologue): Likewise.
794 (mips_can_use_return_insn): Likewise.
795 * config/pa/elf.h (ASM_FILE_START): Likewise.
796 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
797 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
798 * config/pa/som.h (ASM_FILE_START): Likewise.
799 * config/romp/romp.c (romp_using_r14): Likewise.
800 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
801 (rs6000_stack_info): Likewise.
802 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
803 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
804 * config/v850/v850.c (compute_register_save_size): Likewise.
806 2002-01-03 Jakub Jelinek <jakub@redhat.com>
808 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
809 gen_lowpart_common fails, use gen_lowpart_SUBREG.
811 2002-01-03 Turly O'Connor <turly@apple.com>
813 * darwin.c (machopic_output_possible_stub_label): Don't generate
814 stub routines for pseudo-stubs which we've just defined.
816 2002-01-03 Kazu Hirata <kazu@hxi.com>
818 * builtins.c: Fix formatting.
819 * c-typeck.c: Likewise.
820 * combine.c: Likewise.
824 2002-01-03 Andreas Schwab <schwab@suse.de>
826 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
827 and return true if _cpp_push_next_buffer pushed a new include
829 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
830 _cpp_pop_file_buffer did not push a new file.
831 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
833 2002-01-02 Eric Christopher <echristo@redhat.com>
835 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
836 FIND_REG_INC_NOTE call. Update copyright.
837 * loop.c (canonicalize_condition): Ditto.
838 * reorg.c (delete_scheduled_jump): Ditto.
840 2002-01-03 Kazu Hirata <kazu@hxi.com>
842 * gcse.c: Fix formatting.
844 2002-01-03 Graham Stott <grahams@redhat.com>
846 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
847 forward defs for struct tags rtx_def, union_tree, rtvec_def
848 also output corresponding typedefs for rtx, tree, and rtvec.
850 * system.h: Move forward defs for struct tags rtx_def, union_tree,
851 rtvec_def along with corresponding typedefs for rtx, tree, and
852 rtvec to config.h, hconfig.h, tconfig.h.
854 2002-01-03 Graham Stott <grahams@redhat.com>
856 * tree.h: Update copyright date.
857 (IS_EXPR_CODE_CLASS): Add parenthesis.
858 (TREE_SET_CODE): Add whitespace.
859 (TREE_CHECK): Add parenthesis.
860 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
861 (CST_OR_CONSTRUCTOR_CHECK):
862 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
863 (TREE_SYMBOL_REFERENCED): Whitespace.
864 (INT_CST_LT): Likewise.
865 (INT_CST_LT_UNSIGNED): Likewise.
866 (tree_real_cst): Unwrap comment.
867 (tree_string): Likewise.
868 (tree_complex): Likewise.
869 (IDENTIFIER_POINTER): correct cast.
870 (SAVE_EXPR_CONTEXT): Whitespace.
871 (EXPR_WFL_FILENAME_NODE): Likewise.
872 (EXPR_WFL_FILENAME): Remove parenthesis.
873 (DECL_ORIGIN): Add parenthesis.
874 (DECL_FROM_INLINE): Use NULL_TREE.
875 (build_int_2): Whitespace.
876 (build_type_variant): Add parenthesis.
878 * gcc/jcf-parse.c: Update copyright date.
879 (yyparse): Constify resource_filename.
881 2002-01-03 Graham Stott <grahams@redhat.com>
883 * rtl.h: Update copyright date.
884 (RTL_CHECK1): Wrap long line.
885 (RTL_CHECK2): Likewise.
886 (RTL_CHECKC1): Wrap long line and whitespace.
887 (RTL_CHECKC2): Likewise.
905 (X0BITMAP): Likewise.
908 (X0ADVFLAGS): Likewise.
909 (X0CSELIB): Likewise.
910 (X0MEMATTR): Likewise.
918 (XCBITMAP): Likewise.
921 (XCADVFLAGS): Likewise.
922 (XCCSELIB): Likewise.
924 (INSN_UID): Likewise.
925 (PREV_INSN): Likewise.
927 (INSN_CODE): Likewise.
928 (PUT_REG_NOTE_KIND): Likewise.
929 (CODE_LABEL_NUMBER): Likewise.
930 (NOTE_SOURCE_FILE): Likewise.
931 (NOTE_BLOCK): Likewise.
932 (NOTE_EH_HANDLER): Likewise.
933 (NOTE_RANGE_INFO): Likewise.
934 (NOTE_LIVE_INFO): Likewise.
935 (NOTE_BASIC_BLOCK): Likewise.
936 (NOTE_EXPECTED_VALUE): Likewise.
937 (NOTE_LINE_NUMBER): Likewise.
938 (LABEL_NAME): Likewise.
939 (LABEL_NUSES): Likewise.
940 (LABEL_ALTERNATE_NAME): Likewise.
941 (ADDRESSOF_DECL): Likewise.
942 (JUMP_LABEL): Likewise.
943 (LABEL_NEXTREF): Likewise.
945 (ORIGINAL_REGNO: Likewise.
946 (HARD_REGISTER_NUM_P): Add parenthesis.
947 (SUBREG_REG): Whitespace.
948 (SUBREG_BYTE): Likewise.
949 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
950 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
951 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
952 (ASM_OPERANDS_INPUT_VEC): Likewise.
953 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
954 (ASM_OPERANDS_INPUT): Likewise.
955 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
956 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
957 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
958 (ASM_OPERANDS_INPUT_MODE): Likewise.
959 (ASM_OPERANDS_SOURCE_FILE): Likewise.
960 (ASM_OPERANDS_SOURCE_LINE): Likewise.
961 (MEM_SET_IN_STRUCT_P): Minor reformat.
962 (TRAP_CONDITION): Whitespace.
963 (TRAP_CODE): Likewise.
964 (COND_EXEC_TEST): Likewise.
965 (COND_EXEC_CODE): Likewise.
966 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
967 (PHI_NODE_P): Add parenthesis.
968 (plus_constant): Whitespace and add parenthesis.
970 2002-01-03 Kazu Hirata <kazu@hxi.com>
972 * config/avr/avr.c: Fix comment typos.
973 * config/c4x/c4x.md: Likewise.
974 * config/dsp16xx/dsp16xx.h: Likewise.
975 * config/dsp16xx/dsp16xx.md: Likewise.
976 * config/i386/i386.md: Likewise.
977 * config/ia64/ia64.c: Likewise.
978 * config/m32r/m32r.h: Likewise.
979 * config/m68hc11/m68hc11.md: Likewise.
980 * config/mmix/mmix.c: Likewise.
981 * config/mn10200/mn10200.c: Likewise.
982 * config/romp/romp.c: Likewise.
983 * config/sh/sh.c: Likewise.
984 * config/stormy16/stormy16.c: Likewise.
985 * config/stormy16/stormy16.h: Likewise.
986 * config/stormy16/stormy16.md: Likewise.
988 2002-01-03 Graham Stott <grahams@redhat.com>
990 * loop.h: Update copyright date.
991 (LOOP_MOVABLES): Fix typo.
992 (LOOP_REGS): Likewise.
993 (LOOP_IVS): Likewise.
995 2002-01-03 Graham Stott <grahams@redhat.com>
997 * cppinit.c: Update copyright date.
998 Don't include output.h
999 * Makefile.in: Update copyright date.
1002 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
1005 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
1006 (-pthread) Add to RS/6000 options.
1008 2002-01-02 Kazu Hirata <kazu@hxi.com>
1010 * except.c: Fix comment typos.
1012 * varasm.c: Likewise.
1013 * doc/tm.texi: Fix a typo.
1015 2002-01-02 Jakub Jelinek <jakub@redhat.com>
1017 * c-typeck.c (output_init_element): Allow initializing static storage
1018 duration objects with compound literals.
1020 2002-01-02 Richard Henderson <rth@redhat.com>
1022 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
1025 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1027 * gcc.c (default_compilers): Const-ify.
1028 * mips-tdump.c (stab_names): Likewise.
1029 * mips-tfile.c (map_coff_types, map_coff_storage,
1030 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1031 pseudo_ops_t, pseudo_ops): Likewise.
1032 * protoize.c (default_include): Likewise
1034 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1035 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1036 Add array size in declaration.
1037 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1038 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1039 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1040 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1041 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1042 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1043 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1044 emtens, make_nan): Const-ify.
1045 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1046 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1048 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
1050 * config.gcc (ia64-*-*): Set extra_headers.
1051 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
1052 * config/alpha/t-osf: Remove.
1053 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1055 2002-01-02 David Edelsohn <edelsohn@gnu.org>
1057 * config/rs6000/t-aix43: Revert previous change.
1059 2002-01-02 Jason Merrill <jason@redhat.com>
1061 * c-decl.c (c_expand_body): Call outlining_inline_function when
1062 emitting an inline function out of line.
1064 2002-01-02 Richard Henderson <rth@redhat.com>
1066 * dwarf2out.c (limbo_die_node): Add created_for member.
1067 (new_die): New argument created_for. Update all callers.
1068 (mark_limbo_die_list): New.
1069 (dwarf2out_init): Register limbo_die_list as a root.
1070 (dwarf2out_finish): Force insert limbo dies into their function
1073 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
1076 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1078 2002-01-02 Kazu Hirata <kazu@hxi.com>
1080 * config/h8300/fixunssfsi.c: Update copyright.
1083 * config/h8300/h8300.c: Update copyright.
1086 2002-01-02 Kazu Hirata <kazu@hxi.com>
1088 * config/romp/romp.c: Fix comment formatting.
1089 * config/romp/romp.h: Likewise.
1090 * config/romp/romp.md: Likewise.
1091 * config/s390/s390.c: Likewise.
1092 * config/stormy16/stormy16.c: Likewise.
1093 * config/stormy16/stormy16.h: Likewise.
1095 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
1097 * c-common.h (genrtl_expr_stmt_value): Declare.
1098 * c-semantics.c (genrtl_goto_stmt): Redirect to...
1099 (genrtl_goto_stmt_value): ... this new function. Pass new
1100 argument down to expand_expr_stmt_value, taking
1101 TREE_ADDRESSABLE into account.
1102 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1103 STMT_EXPR as addressable, i.e., one whose result we want.
1104 * expr.c (expand_expr): Don't save expression statement value
1105 of labeled_blocks or loop_exprs.
1106 * stmt.c (expand_expr_stmt): Redirect to...
1107 (expand_expr_stmt_value): ... this new function. Use new
1108 argument to tell whether to save expression value.
1109 (expand_end_stmt_expr): Reset last_expr_type and
1110 last_expr_value if we don't have either.
1111 * tree-inline.c (declare_return_variable): Mark its use
1112 statement as addressable.
1113 * tree.h: Document new use of TREE_ADDRESSABLE.
1114 (expand_expr_stmt_value): Declare.
1116 2002-01-01 Tom Rix <trix@redhat.com>
1118 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1119 rs6000_emit_allocate_stack.
1121 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
1123 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1124 ${srcdir}/ginclude/ to every entry in extra_headers.
1125 * configure: Regenerate.
1126 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1127 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1128 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1129 * ginclude/proto.h: Rename to config/convex/proto.h.
1131 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1133 * attribs.c (handle_vector_size_attribute): Use host_integerp
1134 and tree_int_cst; remove warnings.
1135 * caller-save.c (insert_restore): Add cast to get rid of warning.
1136 (insert_save): Likewise.
1137 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1138 * regmove.c (find_matches): Add temporary var to kill a warning.
1140 2002-01-01 Douglas B Rupp <rupp@gnat.com>
1142 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1143 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1144 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1145 (vms-dwarf2eh.o): Add Makefile rule.
1146 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1147 * config/alpha/vms-dwarf2eh.asm: New file.
1149 * gcc.c (delete_if_ordinary): Delete all versions.
1151 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
1153 * config/mmix/mmix.md: Update FIXME to not mention
1155 (MMIX_rJ_REGNUM): New define_constants constant.
1156 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1157 "*movdicc_real"): Adjust contraints formatting.
1158 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1159 for branch prediction.
1160 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1162 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1163 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1164 number. Delete related FIXMEs.
1165 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1166 from number to MMIX_rJ_REGNUM.
1167 (TARGET_MASK_BRANCH_PREDICT): New.
1168 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1169 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
1170 value. Add -mbranch-predict and -mno-branch-predict.
1171 (TARGET_VERSION): Drop date.
1172 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1173 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1174 for finding out global symbols.
1175 (mmix_asm_output_labelref): Revert condition for global symbol.
1176 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1177 (mmix_print_operand_punct_valid_p): A '+' is valid.
1179 See ChangeLog.6 for earlier changes.