1 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3 * optabs.c (expand_fix): Look for wider integer modes first.
5 * i386.md (mov?f): Avoid the fake const double trick for medium
7 (min?f*/max?f*): Prohibit memory operands for i387 variant.
8 (fop_df_4): Disable for SSE compilation.
10 2002-01-20 Graham Stott <grahams@redhat.com>
12 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
13 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
15 2002-01-10 Richard Henderson <rth@redhat.com>
17 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
19 2002-01-10 Richard Henderson <rth@redhat.com>
21 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
22 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
24 2002-01-10 Kazu Hirata <kazu@hxi.com>
26 * combine.c (can_combine_p): Fix a comment typo.
28 2002-01-09 Zack Weinberg <zack@codesourcery.com>
30 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
31 empty list correctly. Change loop index $t to $f for
32 consistency with rest of Makefile.
34 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
36 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
37 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
39 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
40 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
41 (altivec_init_builtins): Same.
42 (altivec_expand_unop_builtin): Return NULL_RTX on error.
43 (altivec_expand_binop_builtin): Same.
44 (altivec_expand_ternop_builtin): Same.
47 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
48 ("altivec_vctuxs"): Fix typo.
49 ("altivec_vnmsubfp"): Same.
50 ("altivec_dssall"): New.
51 ("altivec_mfvscr"): New.
53 ("altivec_lvsl"): New.
54 ("altivec_lvsr"): New.
55 ("altivec_dstt"): New.
56 ("altivec_dstst"): New.
57 ("altivec_dststt"): New.
60 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
61 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
63 2002-01-09 Richard Henderson <rth@redhat.com>
65 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
67 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
69 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
71 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
73 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
75 2002-01-09 Kazu Hirata <kazu@hxi.com>
77 * read-rtl.c: Fix formatting.
79 * regclass.c: Likewise.
80 * regrename.c: Likewise.
81 * reg-stack.c: Likewise.
82 * reload1.c: Likewise.
86 2002-01-09 Kazu Hirata <kazu@hxi.com>
88 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
89 to extract items in the expr_list chain.
91 2002-01-09 Richard Henderson <rth@redhat.com>
93 * config/vax/vax.c (vax_rtx_cost): Never abort.
95 * config/vax/vax.h (REAL_ARITHMETIC): Define.
97 2002-01-09 Jan Hubicka <jh@suse.cz>
99 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
101 2002-01-09 Richard Henderson <rth@redhat.com>
103 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
104 Unify code from various alternatives.
106 2002-01-09 Richard Henderson <rth@redhat.com>
108 * regrename.c (copy_value): Ignore the copy if the source register
109 is present in the value chain with a narrower mode.
111 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
113 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
114 for the c4x target. Also improve layout.
116 2002-01-09 Richard Henderson <rth@redhat.com>
118 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
119 * config/m32r/m32r.md (and ior xor splitters): Swap operands
120 to match insn patterns.
122 2002-01-09 Richard Henderson <rth@redhat.com>
124 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
125 (copyprop_hardreg_forward_1): Likewise.
127 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
129 * pa.md (decrement_and_branch_until_zero): Change predicate for
130 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
132 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
134 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
135 gets undefined. For Darwin.
137 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
139 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
141 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
143 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
145 2002-01-08 Richard Henderson <rth@redhat.com>
147 * regrename.c (copy_value): Ignore overlapping copies.
149 2002-01-08 Richard Henderson <rth@redhat.com>
151 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
152 as needed to avoid shared structure.
154 2002-01-08 Kazu Hirata <kazu@hxi.com>
156 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
159 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
161 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
162 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
163 documentation of obsolete macros.
164 * system.h: Poison these macros.
165 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
166 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
167 config/c4x/c4x.h, config/clipper/clipper.h,
168 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
169 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
170 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
171 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
172 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
173 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
174 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
175 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
176 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
177 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
178 config/sparc/sparc.h, config/stormy16/stormy16.h,
179 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
180 definitions and commented out definitions of obsolete macros.
181 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
182 of MAX_INT_TYPE_SIZE.
184 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
186 * config/s390/s390.c (s390_preferred_reload_class): Never
187 return ADDR_REGS if it isn't a subset of the given class.
188 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
189 FP_REGS, but all superclasses as well.
191 * config/s390/s390.c (s390_function_profiler): Fix thinko.
193 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
194 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
195 must not be a const_int.
197 2002-01-08 Richard Henderson <rth@redhat.com>
199 * Makefile.in (toplev.o): Depend on options.h.
200 (gcc.o): Depend on specs.h.
202 2002-01-08 Jakub Jelinek <jakub@redhat.com>
204 * expr.c (store_expr): Convert VOIDmode constants back to target's
207 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
209 * doc/invoke.texi: Markup gcc as @command. Refer to
210 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
211 of http://gcc.gnu.org/thanks.html.
213 2002-01-08 Dale Johannesen <dalej@apple.com>
215 * config/rs6000/rs6000.md: Add missing int register
216 target case to movdf_low.
218 2002-01-08 Zack Weinberg <zack@codesourcery.com>
220 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
221 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
222 (cppinit.o): Depend on except.h.
223 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
226 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
227 Don't create specs.h/options.h/gencheck.h here. Remove
228 unnecessary variable settings from last argument of AC_OUTPUT.
229 * config.in, configure: Regenerate.
230 * intl.c: Hardcode package name as "gcc".
232 * cppinit.c: Include except.h.
233 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
235 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
236 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
237 (!)USING_SJLJ_EXCEPTIONS.
238 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
240 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
242 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
243 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
244 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
245 documentation of obsolete macros.
246 * system.h: Poison these macros.
247 * config/d30v/d30v.h, config/ns32k/encore.h,
248 config/stormy16/stormy16.h: Remove definitions and commented out
249 definitions of obsolete macros.
251 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
253 * objc/objc-act.c (handle_class_ref): Mark the declaration of
254 %sobjc_class_ref_%s as used - to prevent unwanted compiler
257 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
259 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
260 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
261 to insn adjusting stack/frame pointer.
262 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
263 accept operands that cause the insn to be non-splittable.
265 2002-01-08 Graham Stott <grahams@redhat.com>
267 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
268 (C_TYPE_FIELDS_VOLATILE): Likewise.
269 (C_TYPE_BEING_DEFINED): Likewise.
270 (C_IS_RESERVED_WORD): Likewise.
271 (C_TYPE_VARIABLE_SIZE): Likewise.
272 (C_DECL_VARIABLE_SIZE): Likewise.
273 (C_MISSING_PROTOTYPE_WARNED): Likewise.
274 (C_SET_EXP_ORIGINAL_CODE): Likewise.
275 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
277 (C_DECL_ANTICIPATED): Likewise.
278 (c_build_type_variant): Add parenthesis.
280 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
282 * gcc.c (option_map): Remove --version.
283 (process_command): Handle -fversion following the GNU Coding
284 Standards. Partially addresses PR other/704.
286 2002-01-08 Graham Stott <grahams@redhat.com>
288 * combine.c (combine_instructions): Fix typo.
290 2002-01-08 Graham Stott <grahams@redhat.com>
292 * debug.h: Use "tree" and "rtx" throughout.
296 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
298 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
299 constant pool, use the pool's version of the symbol instead.
301 2002-01-07 Richard Henderson <rth@redhat.com>
303 * regrename.c (find_oldest_value_reg): Ignore the value chain if
304 the original register was copied in a mode with a fewer number of
305 hard registers than the desired mode.
306 (copyprop_hardreg_forward_1): Likewise.
307 (debug_value_data): Fix loop test.
308 * toplev.c (parse_options_and_default_flags): Reenable
309 -fcprop-registers at -O1.
311 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
313 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
314 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
316 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
319 * config/rs6000/rs6000.md: Add altivec predicate patterns.
321 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
323 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
324 (pa_output_function_prologue): Output local label at the beginning of
325 the prologue when profiling.
326 (hppa_profile_hook): Use the local label rather than the function label.
327 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
329 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
331 * config/rs6000/rs6000.c (print_operand): Remove extra space.
332 (altivec_expand_unop_builtin): Fix thinko.
333 (altivec_expand_binop_builtin): Same.
334 (altivec_expand_ternop_builtin): Same.
335 (altivec_expand_builtin): Same.
337 2002-01-07 Richard Henderson <rth@redhat.com>
339 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
341 2002-01-07 Jason Merrill <jason@redhat.com>
343 * unwind-dw2.c (execute_cfa_program): Use < again.
345 2002-01-07 Jakub Jelinek <jakub@redhat.com>
347 * predict.c (combine_predictions_for_insn): Avoid division by zero.
349 2002-01-07 Jakub Jelinek <jakub@redhat.com>
351 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
352 Don't allow -1 - x -> ~x simplifications in the first pass.
354 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
356 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
358 (altivec_expand_binop_builtin): Same.
359 (altivec_expand_unop_builtin): Same.
360 (print_operand): Fix typo.
361 (bdesc_1arg): Add vupk* variants.
363 * rs6000.h (rs6000_builtins): Add vupk* enums.
365 * rs6000.md: Add altivec_vupk* variants.
367 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
369 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
370 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
371 and last update dates.
373 2002-01-07 Janis Johnson <janis187@us.ibm.com>
375 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
377 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
379 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
380 * config/avr/avr.h (CPP_SPEC): Likewise.
381 (LINK_SPEC): Likewise.
382 (CRT_BINUTILS_SPECS): Likewise.
383 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
384 * doc/invoke.texi (AVR Options): Document them.
386 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
388 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
391 2002-01-07 Graham Stott <grahams@redhat.com>
393 * config/i386/i386.h: Update copyright date.
394 (HALF_PIC_PTR): Add parenthesis.
395 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
396 (CONSTANT_ALIGNMENT): Add parenthesis.
397 (DATA_ALIGNMENT): Likewise.
398 (LOCAL_ALIGNMENT): Likewise.
399 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
400 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
401 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
402 (HARD_REGNO_NREGS): Add paranethesis.
403 (VALID_SSE_REG_MODE): Whitespace.
404 (VALID_MMX_REG_MODE): Whitespace.
405 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
406 (ix86_hard_regno_mode_ok): Add parenthesis.
407 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
408 (RETURN_IN_MEMORY): Whitespace.
409 (N_REG_CLASSES): Add parenthesis.
410 (INTEGER_CLASS_P): Add parenthesis and wrap.
411 (FLOAT_CLASS_P): Likewise.
412 (SSE_CLASS_P): Likewise.
413 (MMX_CLASS_P): Likewise.
414 (MAYBE_INTEGER_CLASS_P): Likewise.
415 (MAYBE_FLOAT_CLASS_P): Likewise.
416 (MAYBE_SSE_CLASS_P): Likewise.
417 (MAYBE_MMX_CLASS_P): Likewise.
418 (Q_CLASS_P): Likewise.
419 (GENERAL_REGNO_P): Uppercase macro parameter.
420 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
421 (FP_REGNO_P): Likewise.
422 (ANY_FP_REGNO_P): Uppercase macro parameter.
423 (SSE_REGNO_P): Likewise.
424 (SSE_REGNO): Likewise.
425 (SSE_REG_P): Likewise.
426 (SSE_FLOAT_MODE_P): Likewise.
427 (MMX_REGNO_P): Likewise.
428 (MMX_REG_P):Likewise.
429 (STACK_REG_P): Likewise.
430 (NON_STACK_REG_P): Likewise.
431 (STACK_TOP_P): Likewise.
432 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
433 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
434 (SECONDARY_MEMORY_NEEDED): Likewise.
435 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
436 (MD_ASM_CLOBBERS): Whitespace and wrap.
437 (MUST_PASS_IN_STACK): Whitespace and wrap.
438 (RETURN_POPS_ARGS): Add parenthesis.
439 (INIT_CUMULATIVE_ARGS): Likewise.
440 (FUNCTION_ARG): Likewise.
441 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
442 (SETUP_INCOMING_VARARGS): Likewise.
443 (BUILD_VA_LIST_TYPE): Add parenthesis.
444 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
446 (EXPAND_BUILTIN_VA_ARG): Likewise.
447 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
448 (INITIALIZE_TRAMPOLINE): Add parenthesis.
449 (INITIAL_ELIMINATION_OFFSET): Likewise.
450 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
451 (REGNO_OK_FOR_BASE_P): Likewise.
452 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
453 (REGNO_OK_FOR_DIREG_P): Likewise.
454 (REG_OK_FOR_INDEX_P): Whitespace.
455 (REG_OK_FOR_BASE_P): Whitespace.
456 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
458 (FIND_BASE_TERM): Fix typo.
459 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
460 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
461 (SYMBOLIC_CONST; Whitespace.
462 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
463 (ENCODE_SECTION_INFO): Whitespace.
464 (FINALIZE_PIC): Remove do { ... } while (0).
465 (PROMOTE_MODE): Wrap in do { ... } while (0).
466 (CONST_COSTS): Whitespace.
467 (RTX_COSTS): Add paramethesis, whitespace and wrap.
468 (REGISTER_MOVE_COST): Add parenthesis.
469 (MEMORY_MOVE_COST): Likewise.
470 (EXTRA_CC_MODES): Whitespace.
471 (SELECT_CC_MODE): Add parenthesis and whitespace.
472 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
473 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
474 (ASM_OUTPUT_LABEL): Add paramethesis.
475 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
476 (ASM_OUTPUT_REG_POP): Likewise.
477 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
478 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
480 * config/i386/i386.c: Update copyright.
481 (CHECK_STACK_LIMIT): Add parenthesis.
482 (AT_BP): Uppercase macro parameter.
483 (x86_64_int_parameter_registers): Constify.
484 (x86_64_int_return_registers): Likewise.
485 (ix86_compare_op0): Use rtx.
486 (construct_container): Constify INTREG parameter.
487 (function_arg): Use rtx.
489 * diagnostic.h: Update copyright date.
490 (output_buffer_state): Add parenthesis.
491 (output_buffer_format_args): Likewise.
493 * combine.c (combine_instructions): Replace XEXP (links, 0)
496 2002-01-06 H.J. Lu <hjl@gnu.org>
498 * cfgcleanup.c (thread_jump): Fix 2 typos.
500 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
502 * config.gcc: Add support for --enable-altivec.
504 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
506 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
508 2002-01-06 Jakub Jelinek <jakub@redhat.com>
510 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
513 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
515 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
517 2002-01-06 Richard Henderson <rth@redhat.com>
519 * reorg.c (emit_delay_sequence): Remove death notes, not merely
520 nop them out. Increment label reference count for REG_LABEL.
521 (fill_slots_from_thread): Frob label reference count around
522 delete_related_insns.
524 2002-01-05 Richard Henderson <rth@redhat.com>
526 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
529 2002-01-05 Richard Henderson <rth@redhat.com>
531 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
532 * integrate.c (output_inline_function): Likewise.
533 * toplev.c (rest_of_compilation): Do it here instead. Move call
534 to remove_unnecessary_notes after emitting abstract instance.
535 Force an emitted nested function to have its parent emited as well.
536 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
538 (rtl_for_decl_location): Do not look at reload data structures
539 before reload has run.
541 2002-01-05 Kazu Hirata <kazu@hxi.com>
543 * cse.c: Fix formatting.
544 * dwarf2asm.c: Likewise.
545 * dwarf2out.c: Likewise.
546 * explow.c: Likewise.
547 * expmed.c: Likewise.
548 * function.c: Likewise.
550 * gencheck.c: Likewise.
551 * genrecog.c: Likewise.
552 * ggc-common.c: Likewise.
553 * ggc-page.c: Likewise.
554 * global.c: Likewise.
556 2002-01-05 Kazu Hirata <kazu@hxi.com>
558 * combine.c: Fix formatting.
560 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
563 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
565 2002-01-05 David Edelsohn <edelsohn@gnu.org>
567 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
568 as 1 for __powerpc64__ as well.
570 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
572 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
575 2002-01-05 Daniel Berlin <dan@dberlin.org>
577 * lcm.c: Revert change, due to performance regression it causes on
578 SPEC because it's slightly more conservative (sigh, I hate
581 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
583 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
585 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
587 * doc/cppinternals.texi: Update.
589 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
591 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
592 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
594 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
595 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
596 kludge for pre-october-14th mmix versions to handle new-found bug
597 with PUSHJ/PUSHGO and the register stack.
598 * config/mmix/mmix.h (struct machine_function): Rename member
599 has_call_value_without_parameters to has_call_without_parameters.
600 All referers changed.
601 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
602 TARGET_MASK_BRANCH_PREDICT): New macros.
603 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
604 -mno-reg-stack-fill-bug-workaround.
605 * config/mmix/mmix.md ("call"): Set struct machine member
606 has_call_without_parameters.
608 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
610 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
612 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
614 * cfgcleanup.c: Include tm_p.h
615 (mark_effect): Fix handling of hard register; fix handling of SET
617 2002-01-04 Kazu Hirata <kazu@hxi.com>
619 * config/h8300/h8300.md (anonymous patterns): Check that
620 operands are registers before using REGNO on them.
622 2002-01-03 Roland McGrath <roland@frob.com>
624 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
626 2002-01-04 Jakub Jelinek <jakub@redhat.com>
628 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
629 * c-common.h (genrtl_expr_stmt_value): Likewise.
630 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
631 (expand_expr_stmt_value): Add maybe_last argument.
632 Don't warn about statement with no effect if it is the last statement
633 in expression statement.
634 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
635 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
636 expand_expr_stmt_value.
637 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
638 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
639 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
640 as maybe_last to expand_expr_stmt_value.
642 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
644 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
645 be passed in, do not build it.
646 (c_begin_if_stmt): New function.
647 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
648 * c-common.h (c_expand_start_cond): Update prototype.
649 (c_begin_if_stmt): Prototype new function.
650 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
651 * c-parse.in (if_prefix): Use c_begin_if_stmt,
652 c_begin_while_stmt and c_finish_while_stmt_cond.
654 2002-01-04 William Cohen <wcohen@redhat.com>
656 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
657 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
658 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
659 * config/pa/som.h (ASM_FILE_START): Likewise.
661 2001-01-04 Daniel Berlin <dan@cgsoftware.com>
663 * lcm.c: Include df.h.
664 Add available_transfer_function prototype.
665 (compute_available): Rework to use iterative dataflow framework.
666 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
668 (available_transfer_function): New function.
670 * Makefile.in (lcm.o): add df.h to dependencies.
672 2002-01-04 Richard Henderson <rth@redhat.com>
674 * config/alpha/alpha.c (some_operand): Accept HIGH.
675 (input_operand): Likewise; accept simple references to globals.
676 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
677 (alpha_const_double_ok_for_letter_p): Likewise.
678 (alpha_extra_constraint): Likewise.
679 (alpha_preferred_reload_class): Likewise. Do not force
680 symbolic constants to memory.
681 (alpha_legitimate_address_p): Accept simple references
682 to small_symbolic_operand.
683 (alpha_legitimize_address): New arg scratch. Be prepared to be
684 called when no_new_pseudos. Emit simple symbolic references.
685 Split integers into low, high, and rest.
686 (alpha_expand_mov): Use alpha_legitimize_address.
687 (some_small_symbolic_mem_operand): New.
688 (split_small_symbolic_mem_operand): New.
689 * config/alpha/alpha-protos.h: Update.
690 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
691 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
692 (EXTRA_CONSTRAINT): Likewise.
693 (PREFERRED_RELOAD_CLASS): Likewise.
694 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
695 (PREDICATE_CODES): Update.
696 * config/alpha/alpha.md: New post-reload splitters to convert
697 simplfied symbolic operands to the form that references $29.
698 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
699 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
701 2002-01-03 Richard Henderson <rth@redhat.com>
703 * local-alloc.c (function_invariant_p): Update commentary.
705 2002-01-04 H.J. Lu <hjl@gnu.org>
707 * toplev.c (rest_of_compilation): Fix a typo when calling
710 2002-01-03 Kazu Hirata <kazu@hxi.com>
712 * c-common.c: Fix formatting.
713 * diagnostic.c: Likewise.
714 * doloop.c: Likewise.
715 * dwarf2out.c: Likewise.
717 2002-01-03 Kazu Hirata <kazu@hxi.com>
719 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
720 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
722 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
724 * cpperror.c: Update comments and copyright.
725 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
726 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
728 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
730 * collect2.c (main): Use strcmp when testing for "-shared".
732 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
734 * cppmacro.c: Don't include intl.h. Update comments.
735 (new_number_token): Allocate enough buffer for 64-bit unsigned
736 integers; update prototype.
737 * cppmain.c: Update comments.
739 2002-01-03 William Cohen <wcohen@redhat.com>
741 * function.h (struct function): Add profile.
742 (current_function_profile): New.
743 doc/extend.texi: Update documentation.
744 * final.c (final_start_function): Use current_function_profile
745 instead of profile_flag.
746 (profile_after_prologue): Likewise.
747 * function.c (expand_function_start): Likewise.
748 (expand_function_start): Likewise.
749 * config/alpha/alpha.c (direct_call_operand):
750 (alpha_does_function_need_gp): Likewise.
751 (alpha_expand_prologue): Likewise.
752 * config/arm/arm.c (arm_expand_prologue): Likewise.
753 thumb_expand_prologue: Likewise.
754 * config/d30v/d30v.c (d30v_stack_info): Likewise.
755 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
756 (fr30_expand_prologue): Likewise.
757 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
758 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
759 * config/i386/i386.h (FINALIZE_PIC): Likewise.
760 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
761 * config/i960/i960.c (i960_output_function_prologue): Likewise.
762 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
763 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
764 (m32r_expand_prologue): Likewise.
765 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
766 (m88k_expand_prologue): Likewise.
767 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
768 * config/mips/mips.c (compute_frame_size): Likewise.
769 (mips_expand_prologue): Likewise.
770 (mips_can_use_return_insn): Likewise.
771 * config/pa/elf.h (ASM_FILE_START): Likewise.
772 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
773 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
774 * config/pa/som.h (ASM_FILE_START): Likewise.
775 * config/romp/romp.c (romp_using_r14): Likewise.
776 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
777 (rs6000_stack_info): Likewise.
778 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
779 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
780 * config/v850/v850.c (compute_register_save_size): Likewise.
782 2002-01-03 Jakub Jelinek <jakub@redhat.com>
784 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
785 gen_lowpart_common fails, use gen_lowpart_SUBREG.
787 2002-01-03 Turly O'Connor <turly@apple.com>
789 * darwin.c (machopic_output_possible_stub_label): Don't generate
790 stub routines for pseudo-stubs which we've just defined.
792 2002-01-03 Kazu Hirata <kazu@hxi.com>
794 * builtins.c: Fix formatting.
795 * c-typeck.c: Likewise.
796 * combine.c: Likewise.
800 2002-01-03 Andreas Schwab <schwab@suse.de>
802 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
803 and return true if _cpp_push_next_buffer pushed a new include
805 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
806 _cpp_pop_file_buffer did not push a new file.
807 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
809 2002-01-02 Eric Christopher <echristo@redhat.com>
811 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
812 FIND_REG_INC_NOTE call. Update copyright.
813 * loop.c (canonicalize_condition): Ditto.
814 * reorg.c (delete_scheduled_jump): Ditto.
816 2002-01-03 Kazu Hirata <kazu@hxi.com>
818 * gcse.c: Fix formatting.
820 2002-01-03 Graham Stott <grahams@redhat.com>
822 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
823 forward defs for struct tags rtx_def, union_tree, rtvec_def
824 also output corresponding typedefs for rtx, tree, and rtvec.
826 * system.h: Move forward defs for struct tags rtx_def, union_tree,
827 rtvec_def along with corresponding typedefs for rtx, tree, and
828 rtvec to config.h, hconfig.h, tconfig.h.
830 2002-01-03 Graham Stott <grahams@redhat.com>
832 * tree.h: Update copyright date.
833 (IS_EXPR_CODE_CLASS): Add parenthesis.
834 (TREE_SET_CODE): Add whitespace.
835 (TREE_CHECK): Add parenthesis.
836 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
837 (CST_OR_CONSTRUCTOR_CHECK):
838 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
839 (TREE_SYMBOL_REFERENCED): Whitespace.
840 (INT_CST_LT): Likewise.
841 (INT_CST_LT_UNSIGNED): Likewise.
842 (tree_real_cst): Unwrap comment.
843 (tree_string): Likewise.
844 (tree_complex): Likewise.
845 (IDENTIFIER_POINTER): correct cast.
846 (SAVE_EXPR_CONTEXT): Whitespace.
847 (EXPR_WFL_FILENAME_NODE): Likewise.
848 (EXPR_WFL_FILENAME): Remove parenthesis.
849 (DECL_ORIGIN): Add parenthesis.
850 (DECL_FROM_INLINE): Use NULL_TREE.
851 (build_int_2): Whitespace.
852 (build_type_variant): Add parenthesis.
854 * gcc/jcf-parse.c: Update copyright date.
855 (yyparse): Constify resource_filename.
857 2002-01-03 Graham Stott <grahams@redhat.com>
859 * rtl.h: Update copyright date.
860 (RTL_CHECK1): Wrap long line.
861 (RTL_CHECK2): Likewise.
862 (RTL_CHECKC1): Wrap long line and whitespace.
863 (RTL_CHECKC2): Likewise.
881 (X0BITMAP): Likewise.
884 (X0ADVFLAGS): Likewise.
885 (X0CSELIB): Likewise.
886 (X0MEMATTR): Likewise.
894 (XCBITMAP): Likewise.
897 (XCADVFLAGS): Likewise.
898 (XCCSELIB): Likewise.
900 (INSN_UID): Likewise.
901 (PREV_INSN): Likewise.
903 (INSN_CODE): Likewise.
904 (PUT_REG_NOTE_KIND): Likewise.
905 (CODE_LABEL_NUMBER): Likewise.
906 (NOTE_SOURCE_FILE): Likewise.
907 (NOTE_BLOCK): Likewise.
908 (NOTE_EH_HANDLER): Likewise.
909 (NOTE_RANGE_INFO): Likewise.
910 (NOTE_LIVE_INFO): Likewise.
911 (NOTE_BASIC_BLOCK): Likewise.
912 (NOTE_EXPECTED_VALUE): Likewise.
913 (NOTE_LINE_NUMBER): Likewise.
914 (LABEL_NAME): Likewise.
915 (LABEL_NUSES): Likewise.
916 (LABEL_ALTERNATE_NAME): Likewise.
917 (ADDRESSOF_DECL): Likewise.
918 (JUMP_LABEL): Likewise.
919 (LABEL_NEXTREF): Likewise.
921 (ORIGINAL_REGNO: Likewise.
922 (HARD_REGISTER_NUM_P): Add parenthesis.
923 (SUBREG_REG): Whitespace.
924 (SUBREG_BYTE): Likewise.
925 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
926 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
927 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
928 (ASM_OPERANDS_INPUT_VEC): Likewise.
929 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
930 (ASM_OPERANDS_INPUT): Likewise.
931 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
932 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
933 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
934 (ASM_OPERANDS_INPUT_MODE): Likewise.
935 (ASM_OPERANDS_SOURCE_FILE): Likewise.
936 (ASM_OPERANDS_SOURCE_LINE): Likewise.
937 (MEM_SET_IN_STRUCT_P): Minor reformat.
938 (TRAP_CONDITION): Whitespace.
939 (TRAP_CODE): Likewise.
940 (COND_EXEC_TEST): Likewise.
941 (COND_EXEC_CODE): Likewise.
942 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
943 (PHI_NODE_P): Add parenthesis.
944 (plus_constant): Whitespace and add parenthesis.
946 2002-01-03 Kazu Hirata <kazu@hxi.com>
948 * config/avr/avr.c: Fix comment typos.
949 * config/c4x/c4x.md: Likewise.
950 * config/dsp16xx/dsp16xx.h: Likewise.
951 * config/dsp16xx/dsp16xx.md: Likewise.
952 * config/i386/i386.md: Likewise.
953 * config/ia64/ia64.c: Likewise.
954 * config/m32r/m32r.h: Likewise.
955 * config/m68hc11/m68hc11.md: Likewise.
956 * config/mmix/mmix.c: Likewise.
957 * config/mn10200/mn10200.c: Likewise.
958 * config/romp/romp.c: Likewise.
959 * config/sh/sh.c: Likewise.
960 * config/stormy16/stormy16.c: Likewise.
961 * config/stormy16/stormy16.h: Likewise.
962 * config/stormy16/stormy16.md: Likewise.
964 2002-01-03 Graham Stott <grahams@redhat.com>
966 * loop.h: Update copyright date.
967 (LOOP_MOVABLES): Fix typo.
968 (LOOP_REGS): Likewise.
969 (LOOP_IVS): Likewise.
971 2002-01-03 Graham Stott <grahams@redhat.com>
973 * cppinit.c: Update copyright date.
974 Don't include output.h
975 * Makefile.in: Update copyright date.
978 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
981 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
982 (-pthread) Add to RS/6000 options.
984 2002-01-02 Kazu Hirata <kazu@hxi.com>
986 * except.c: Fix comment typos.
988 * varasm.c: Likewise.
989 * doc/tm.texi: Fix a typo.
991 2002-01-02 Jakub Jelinek <jakub@redhat.com>
993 * c-typeck.c (output_init_element): Allow initializing static storage
994 duration objects with compound literals.
996 2002-01-02 Richard Henderson <rth@redhat.com>
998 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
1001 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1003 * gcc.c (default_compilers): Const-ify.
1004 * mips-tdump.c (stab_names): Likewise.
1005 * mips-tfile.c (map_coff_types, map_coff_storage,
1006 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
1007 pseudo_ops_t, pseudo_ops): Likewise.
1008 * protoize.c (default_include): Likewise
1010 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
1011 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
1012 Add array size in declaration.
1013 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
1014 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
1015 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
1016 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
1017 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
1018 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
1019 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
1020 emtens, make_nan): Const-ify.
1021 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
1022 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
1024 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
1026 * config.gcc (ia64-*-*): Set extra_headers.
1027 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
1028 * config/alpha/t-osf: Remove.
1029 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
1031 2002-01-02 David Edelsohn <edelsohn@gnu.org>
1033 * config/rs6000/t-aix43: Revert previous change.
1035 2002-01-02 Jason Merrill <jason@redhat.com>
1037 * c-decl.c (c_expand_body): Call outlining_inline_function when
1038 emitting an inline function out of line.
1040 2002-01-02 Richard Henderson <rth@redhat.com>
1042 * dwarf2out.c (limbo_die_node): Add created_for member.
1043 (new_die): New argument created_for. Update all callers.
1044 (mark_limbo_die_list): New.
1045 (dwarf2out_init): Register limbo_die_list as a root.
1046 (dwarf2out_finish): Force insert limbo dies into their function
1049 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
1052 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
1054 2002-01-02 Kazu Hirata <kazu@hxi.com>
1056 * config/h8300/fixunssfsi.c: Update copyright.
1059 * config/h8300/h8300.c: Update copyright.
1062 2002-01-02 Kazu Hirata <kazu@hxi.com>
1064 * config/romp/romp.c: Fix comment formatting.
1065 * config/romp/romp.h: Likewise.
1066 * config/romp/romp.md: Likewise.
1067 * config/s390/s390.c: Likewise.
1068 * config/stormy16/stormy16.c: Likewise.
1069 * config/stormy16/stormy16.h: Likewise.
1071 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
1073 * c-common.h (genrtl_expr_stmt_value): Declare.
1074 * c-semantics.c (genrtl_goto_stmt): Redirect to...
1075 (genrtl_goto_stmt_value): ... this new function. Pass new
1076 argument down to expand_expr_stmt_value, taking
1077 TREE_ADDRESSABLE into account.
1078 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
1079 STMT_EXPR as addressable, i.e., one whose result we want.
1080 * expr.c (expand_expr): Don't save expression statement value
1081 of labeled_blocks or loop_exprs.
1082 * stmt.c (expand_expr_stmt): Redirect to...
1083 (expand_expr_stmt_value): ... this new function. Use new
1084 argument to tell whether to save expression value.
1085 (expand_end_stmt_expr): Reset last_expr_type and
1086 last_expr_value if we don't have either.
1087 * tree-inline.c (declare_return_variable): Mark its use
1088 statement as addressable.
1089 * tree.h: Document new use of TREE_ADDRESSABLE.
1090 (expand_expr_stmt_value): Declare.
1092 2002-01-01 Tom Rix <trix@redhat.com>
1094 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
1095 rs6000_emit_allocate_stack.
1097 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
1099 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
1100 ${srcdir}/ginclude/ to every entry in extra_headers.
1101 * configure: Regenerate.
1102 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
1103 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
1104 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
1105 * ginclude/proto.h: Rename to config/convex/proto.h.
1107 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1109 * attribs.c (handle_vector_size_attribute): Use host_integerp
1110 and tree_int_cst; remove warnings.
1111 * caller-save.c (insert_restore): Add cast to get rid of warning.
1112 (insert_save): Likewise.
1113 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
1114 * regmove.c (find_matches): Add temporary var to kill a warning.
1116 2002-01-01 Douglas B Rupp <rupp@gnat.com>
1118 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
1119 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
1120 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
1121 (vms-dwarf2eh.o): Add Makefile rule.
1122 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
1123 * config/alpha/vms-dwarf2eh.asm: New file.
1125 * gcc.c (delete_if_ordinary): Delete all versions.
1127 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
1129 * config/mmix/mmix.md: Update FIXME to not mention
1131 (MMIX_rJ_REGNUM): New define_constants constant.
1132 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
1133 "*movdicc_real"): Adjust contraints formatting.
1134 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
1135 for branch prediction.
1136 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
1138 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
1139 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1140 number. Delete related FIXMEs.
1141 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1142 from number to MMIX_rJ_REGNUM.
1143 (TARGET_MASK_BRANCH_PREDICT): New.
1144 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1145 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
1146 value. Add -mbranch-predict and -mno-branch-predict.
1147 (TARGET_VERSION): Drop date.
1148 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1149 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1150 for finding out global symbols.
1151 (mmix_asm_output_labelref): Revert condition for global symbol.
1152 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1153 (mmix_print_operand_punct_valid_p): A '+' is valid.
1155 See ChangeLog.6 for earlier changes.