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* Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
[thirdparty/gcc.git] / gcc / ChangeLog
CommitLineData
a1a7e9d5 12002-01-08 Zack Weinberg <zack@codesourcery.com>
2
3 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
5 (cppinit.o): Depend on except.h.
6 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
7 s-specs): New rules.
8
9 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10 Don't create specs.h/options.h/gencheck.h here. Remove
11 unnecessary variable settings from last argument of AC_OUTPUT.
12 * config.in, configure: Regenerate.
13 * intl.c: Hardcode package name as "gcc".
14
15 * cppinit.c: Include except.h.
16 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
17 appropriate.
18 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
19 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
20 (!)USING_SJLJ_EXCEPTIONS.
21 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
22
eee3a990 232002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
24
25 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
27 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
28 documentation of obsolete macros.
29 * system.h: Poison these macros.
30 * config/d30v/d30v.h, config/ns32k/encore.h,
31 config/stormy16/stormy16.h: Remove definitions and commented out
32 definitions of obsolete macros.
33
6cf86ac6 34Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
35
36 * objc/objc-act.c (handle_class_ref): Mark the declaration of
37 %sobjc_class_ref_%s as used - to prevent unwanted compiler
38 warnings.
39
f3fd783b 402002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
41
42 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
43 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
44 to insn adjusting stack/frame pointer.
a1a7e9d5 45 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
f3fd783b 46 accept operands that cause the insn to be non-splittable.
47
163d43d8 482002-01-08 Graham Stott <grahams@redhat.com>
49
50 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
51 (C_TYPE_FIELDS_VOLATILE): Likewise.
52 (C_TYPE_BEING_DEFINED): Likewise.
53 (C_IS_RESERVED_WORD): Likewise.
54 (C_TYPE_VARIABLE_SIZE): Likewise.
55 (C_DECL_VARIABLE_SIZE): Likewise.
56 (C_MISSING_PROTOTYPE_WARNED): Likewise.
57 (C_SET_EXP_ORIGINAL_CODE): Likewise.
58 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
59 parenthesis.
60 (C_DECL_ANTICIPATED): Likewise.
61 (c_build_type_variant): Add parenthesis.
62
6e50451f 632002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
64
65 * gcc.c (option_map): Remove --version.
66 (process_command): Handle -fversion following the GNU Coding
67 Standards. Partially addresses PR other/704.
68
e7ab03b3 692002-01-08 Graham Stott <grahams@redhat.com>
70
71 * combine.c (combine_instructions): Fix typo.
72
4615afcc 732002-01-08 Graham Stott <grahams@redhat.com>
74
75 * debug.h: Use "tree" and "rtx" throughout.
76
77 * debug.c: Likewise.
78
58f036fc 792002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
80
81 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
82 constant pool, use the pool's version of the symbol instead.
83
6ec4bb60 842002-01-07 Richard Henderson <rth@redhat.com>
85
86 * regrename.c (find_oldest_value_reg): Ignore the value chain if
87 the original register was copied in a mode with a fewer number of
88 hard registers than the desired mode.
89 (copyprop_hardreg_forward_1): Likewise.
90 (debug_value_data): Fix loop test.
91 * toplev.c (parse_options_and_default_flags): Reenable
92 -fcprop-registers at -O1.
93
942002-01-07 Aldy Hernandez <aldyh@redhat.com>
41b843a7 95
a1a7e9d5 96 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
97 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
41b843a7 98
a1a7e9d5 99 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
100 predicates.
41b843a7 101
a1a7e9d5 102 * config/rs6000/rs6000.md: Add altivec predicate patterns.
41b843a7 103
a9ac13e4 1042002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
105
106 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
107 (pa_output_function_prologue): Output local label at the beginning of
108 the prologue when profiling.
109 (hppa_profile_hook): Use the local label rather than the function label.
110 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
111
965c179a 1122002-01-07 Aldy Hernandez <aldyh@redhat.com>
113
a1a7e9d5 114 * config/rs6000/rs6000.c (print_operand): Remove extra space.
115 (altivec_expand_unop_builtin): Fix thinko.
116 (altivec_expand_binop_builtin): Same.
117 (altivec_expand_ternop_builtin): Same.
118 (altivec_expand_builtin): Same.
965c179a 119
3cd13a0a 1202002-01-07 Richard Henderson <rth@redhat.com>
121
122 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
123
f2c8b8e7 1242002-01-07 Jason Merrill <jason@redhat.com>
125
126 * unwind-dw2.c (execute_cfa_program): Use < again.
127
c4a616f2 1282002-01-07 Jakub Jelinek <jakub@redhat.com>
129
130 * predict.c (combine_predictions_for_insn): Avoid division by zero.
131
d2100772 1322002-01-07 Jakub Jelinek <jakub@redhat.com>
133
134 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
135 Don't allow -1 - x -> ~x simplifications in the first pass.
136
e931e2d9 1372002-01-07 Aldy Hernandez <aldyh@redhat.com>
138
a1a7e9d5 139 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
140 arguments.
141 (altivec_expand_binop_builtin): Same.
142 (altivec_expand_unop_builtin): Same.
143 (print_operand): Fix typo.
144 (bdesc_1arg): Add vupk* variants.
e931e2d9 145
a1a7e9d5 146 * rs6000.h (rs6000_builtins): Add vupk* enums.
e931e2d9 147
a1a7e9d5 148 * rs6000.md: Add altivec_vupk* variants.
e931e2d9 149
d2d8531d 1502002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
151
152 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
153 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
154 and last update dates.
155
4ae38af9 1562002-01-07 Janis Johnson <janis187@us.ibm.com>
157
158 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
159
0d4cf8f2 1602002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
161
162 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
163 * config/avr/avr.h (CPP_SPEC): Likewise.
164 (LINK_SPEC): Likewise.
165 (CRT_BINUTILS_SPECS): Likewise.
166 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
167 * doc/invoke.texi (AVR Options): Document them.
168
111f982d 169Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
170
171 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
172 LABEL_NUSES.
173
3395ab5f 1742002-01-07 Graham Stott <grahams@redhat.com>
175
a1a7e9d5 176 * config/i386/i386.h: Update copyright date.
177 (HALF_PIC_PTR): Add parenthesis.
178 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
179 (CONSTANT_ALIGNMENT): Add parenthesis.
180 (DATA_ALIGNMENT): Likewise.
181 (LOCAL_ALIGNMENT): Likewise.
182 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
183 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
184 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
185 (HARD_REGNO_NREGS): Add paranethesis.
186 (VALID_SSE_REG_MODE): Whitespace.
187 (VALID_MMX_REG_MODE): Whitespace.
188 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
189 (ix86_hard_regno_mode_ok): Add parenthesis.
190 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
191 (RETURN_IN_MEMORY): Whitespace.
192 (N_REG_CLASSES): Add parenthesis.
193 (INTEGER_CLASS_P): Add parenthesis and wrap.
194 (FLOAT_CLASS_P): Likewise.
195 (SSE_CLASS_P): Likewise.
196 (MMX_CLASS_P): Likewise.
197 (MAYBE_INTEGER_CLASS_P): Likewise.
198 (MAYBE_FLOAT_CLASS_P): Likewise.
199 (MAYBE_SSE_CLASS_P): Likewise.
200 (MAYBE_MMX_CLASS_P): Likewise.
201 (Q_CLASS_P): Likewise.
202 (GENERAL_REGNO_P): Uppercase macro parameter.
203 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
204 (FP_REGNO_P): Likewise.
205 (ANY_FP_REGNO_P): Uppercase macro parameter.
206 (SSE_REGNO_P): Likewise.
207 (SSE_REGNO): Likewise.
208 (SSE_REG_P): Likewise.
209 (SSE_FLOAT_MODE_P): Likewise.
210 (MMX_REGNO_P): Likewise.
211 (MMX_REG_P):Likewise.
212 (STACK_REG_P): Likewise.
213 (NON_STACK_REG_P): Likewise.
214 (STACK_TOP_P): Likewise.
215 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
216 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
217 (SECONDARY_MEMORY_NEEDED): Likewise.
218 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
219 (MD_ASM_CLOBBERS): Whitespace and wrap.
220 (MUST_PASS_IN_STACK): Whitespace and wrap.
221 (RETURN_POPS_ARGS): Add parenthesis.
222 (INIT_CUMULATIVE_ARGS): Likewise.
223 (FUNCTION_ARG): Likewise.
224 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
225 (SETUP_INCOMING_VARARGS): Likewise.
226 (BUILD_VA_LIST_TYPE): Add parenthesis.
227 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
228 parenthsis.
229 (EXPAND_BUILTIN_VA_ARG): Likewise.
230 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
231 (INITIALIZE_TRAMPOLINE): Add parenthesis.
232 (INITIAL_ELIMINATION_OFFSET): Likewise.
233 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
234 (REGNO_OK_FOR_BASE_P): Likewise.
235 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
236 (REGNO_OK_FOR_DIREG_P): Likewise.
237 (REG_OK_FOR_INDEX_P): Whitespace.
238 (REG_OK_FOR_BASE_P): Whitespace.
239 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
240 parenthesis.
241 (FIND_BASE_TERM): Fix typo.
242 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
243 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
244 (SYMBOLIC_CONST; Whitespace.
245 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
246 (ENCODE_SECTION_INFO): Whitespace.
247 (FINALIZE_PIC): Remove do { ... } while (0).
248 (PROMOTE_MODE): Wrap in do { ... } while (0).
249 (CONST_COSTS): Whitespace.
250 (RTX_COSTS): Add paramethesis, whitespace and wrap.
251 (REGISTER_MOVE_COST): Add parenthesis.
252 (MEMORY_MOVE_COST): Likewise.
253 (EXTRA_CC_MODES): Whitespace.
254 (SELECT_CC_MODE): Add parenthesis and whitespace.
255 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
256 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
257 (ASM_OUTPUT_LABEL): Add paramethesis.
258 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
259 (ASM_OUTPUT_REG_POP): Likewise.
260 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
261 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1b12cfd7 262
173f37f4 263 * config/i386/i386.c: Update copyright.
264 (CHECK_STACK_LIMIT): Add parenthesis.
265 (AT_BP): Uppercase macro parameter.
266 (x86_64_int_parameter_registers): Constify.
267 (x86_64_int_return_registers): Likewise.
268 (ix86_compare_op0): Use rtx.
269 (construct_container): Constify INTREG parameter.
270 (function_arg): Use rtx.
271
e718c89f 272 * diagnostic.h: Update copyright date.
273 (output_buffer_state): Add parenthesis.
274 (output_buffer_format_args): Likewise.
275
3395ab5f 276 * combine.c (combine_instructions): Replace XEXP (links, 0)
277 with link.
278
dd782271 2792002-01-06 H.J. Lu <hjl@gnu.org>
280
281 * cfgcleanup.c (thread_jump): Fix 2 typos.
282
2832002-01-06 Aldy Hernandez <aldyh@redhat.com>
3898b44a 284
a1a7e9d5 285 * config.gcc: Add support for --enable-altivec.
3898b44a 286
81d5334a 2872002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
288
289 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
290
2fa8311b 2912002-01-06 Jakub Jelinek <jakub@redhat.com>
292
293 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
294 __objc_class_name_*.
295
f617d398 2962002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
297
298 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
299
9b7d4a8f 3002002-01-06 Richard Henderson <rth@redhat.com>
301
302 * reorg.c (emit_delay_sequence): Remove death notes, not merely
303 nop them out. Increment label reference count for REG_LABEL.
304 (fill_slots_from_thread): Frob label reference count around
305 delete_related_insns.
306
acf4e6a8 3072002-01-05 Richard Henderson <rth@redhat.com>
308
309 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
310 jump threading.
311
f3546830 3122002-01-05 Richard Henderson <rth@redhat.com>
313
314 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
315 * integrate.c (output_inline_function): Likewise.
316 * toplev.c (rest_of_compilation): Do it here instead. Move call
317 to remove_unnecessary_notes after emitting abstract instance.
318 Force an emitted nested function to have its parent emited as well.
319 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
320 for null.
321 (rtl_for_decl_location): Do not look at reload data structures
322 before reload has run.
323
dfe09cce 3242002-01-05 Kazu Hirata <kazu@hxi.com>
325
326 * cse.c: Fix formatting.
327 * dwarf2asm.c: Likewise.
328 * dwarf2out.c: Likewise.
329 * explow.c: Likewise.
330 * expmed.c: Likewise.
331 * function.c: Likewise.
332 * gcov.c: Likewise.
333 * gencheck.c: Likewise.
334 * genrecog.c: Likewise.
335 * ggc-common.c: Likewise.
336 * ggc-page.c: Likewise.
337 * global.c: Likewise.
338
ea913091 3392002-01-05 Kazu Hirata <kazu@hxi.com>
340
341 * combine.c: Fix formatting.
342
ea3f1ac0 3432002-01-05 Craig Rodrigues <crodrigu@bbn.com>
344
345 PR middle-end/1557
346 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
347
560de2f8 3482002-01-05 David Edelsohn <edelsohn@gnu.org>
349
350 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
351 as 1 for __powerpc64__ as well.
352
353 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
354
355 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
356 return it.
357
3b7e1f27 3582002-01-05 Daniel Berlin <dan@dberlin.org>
359
360 * lcm.c: Revert change, due to performance regression it causes on
361 SPEC because it's slightly more conservative (sigh, I hate
362 edge-based LCM).
a1a7e9d5 363
309306ce 364Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
365
366 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
367
58f79589 3682002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
369
370 * doc/cppinternals.texi: Update.
371
5bd2c01e 3722002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
373
374 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
375 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
376 negatives.
377 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
378 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
379 kludge for pre-october-14th mmix versions to handle new-found bug
380 with PUSHJ/PUSHGO and the register stack.
381 * config/mmix/mmix.h (struct machine_function): Rename member
382 has_call_value_without_parameters to has_call_without_parameters.
383 All referers changed.
384 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
385 TARGET_MASK_BRANCH_PREDICT): New macros.
386 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
387 -mno-reg-stack-fill-bug-workaround.
388 * config/mmix/mmix.md ("call"): Set struct machine member
389 has_call_without_parameters.
390
148444fb 391Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
392
393 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
394
20eee3f6 395Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
396
397 * cfgcleanup.c: Include tm_p.h
398 (mark_effect): Fix handling of hard register; fix handling of SET
399
5bfbffbe 4002002-01-04 Kazu Hirata <kazu@hxi.com>
401
402 * config/h8300/h8300.md (anonymous patterns): Check that
403 operands are registers before using REGNO on them.
404
b41d83cb 4052002-01-03 Roland McGrath <roland@frob.com>
406
407 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
408
4e3da239 4092002-01-04 Jakub Jelinek <jakub@redhat.com>
410
411 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
412 * c-common.h (genrtl_expr_stmt_value): Likewise.
413 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
414 (expand_expr_stmt_value): Add maybe_last argument.
415 Don't warn about statement with no effect if it is the last statement
416 in expression statement.
417 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
418 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
419 expand_expr_stmt_value.
420 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
421 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
422 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
423 as maybe_last to expand_expr_stmt_value.
424
e87da6ae 425Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
426
a1a7e9d5 427 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
428 be passed in, do not build it.
429 (c_begin_if_stmt): New function.
430 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
431 * c-common.h (c_expand_start_cond): Update prototype.
432 (c_begin_if_stmt): Prototype new function.
433 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
434 * c-parse.in (if_prefix): Use c_begin_if_stmt,
435 c_begin_while_stmt and c_finish_while_stmt_cond.
e87da6ae 436
c6c95491 4372002-01-04 William Cohen <wcohen@redhat.com>
438
439 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
440 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
441 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
442 * config/pa/som.h (ASM_FILE_START): Likewise.
443
5fe7bfff 4442001-01-04 Daniel Berlin <dan@cgsoftware.com>
445
446 * lcm.c: Include df.h.
447 Add available_transfer_function prototype.
448 (compute_available): Rework to use iterative dataflow framework.
449 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
450 with bb_info in df.h
451 (available_transfer_function): New function.
452
453 * Makefile.in (lcm.o): add df.h to dependencies.
454
f5a60074 4552002-01-04 Richard Henderson <rth@redhat.com>
456
457 * config/alpha/alpha.c (some_operand): Accept HIGH.
458 (input_operand): Likewise; accept simple references to globals.
459 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
460 (alpha_const_double_ok_for_letter_p): Likewise.
461 (alpha_extra_constraint): Likewise.
462 (alpha_preferred_reload_class): Likewise. Do not force
463 symbolic constants to memory.
464 (alpha_legitimate_address_p): Accept simple references
465 to small_symbolic_operand.
466 (alpha_legitimize_address): New arg scratch. Be prepared to be
467 called when no_new_pseudos. Emit simple symbolic references.
468 Split integers into low, high, and rest.
469 (alpha_expand_mov): Use alpha_legitimize_address.
470 (some_small_symbolic_mem_operand): New.
471 (split_small_symbolic_mem_operand): New.
472 * config/alpha/alpha-protos.h: Update.
473 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
474 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
475 (EXTRA_CONSTRAINT): Likewise.
476 (PREFERRED_RELOAD_CLASS): Likewise.
477 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
478 (PREDICATE_CODES): Update.
479 * config/alpha/alpha.md: New post-reload splitters to convert
480 simplfied symbolic operands to the form that references $29.
481 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
482 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
483
6773ca2d 4842002-01-03 Richard Henderson <rth@redhat.com>
485
486 * local-alloc.c (function_invariant_p): Update commentary.
487
2ea2aed0 4882002-01-04 H.J. Lu <hjl@gnu.org>
489
490 * toplev.c (rest_of_compilation): Fix a typo when calling
491 cleanup_cfg.
492
7cc7e163 4932002-01-03 Kazu Hirata <kazu@hxi.com>
494
495 * c-common.c: Fix formatting.
496 * diagnostic.c: Likewise.
497 * doloop.c: Likewise.
498 * dwarf2out.c: Likewise.
499
b0422000 5002002-01-03 Kazu Hirata <kazu@hxi.com>
501
502 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
503 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
504
e484a1cc 5052002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
506
507 * cpperror.c: Update comments and copyright.
508 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
509 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
510
625bfde6 5112002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
512
513 * collect2.c (main): Use strcmp when testing for "-shared".
514
88cf66fa 5152002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
516
517 * cppmacro.c: Don't include intl.h. Update comments.
518 (new_number_token): Allocate enough buffer for 64-bit unsigned
519 integers; update prototype.
520 * cppmain.c: Update comments.
521
7811c823 5222002-01-03 William Cohen <wcohen@redhat.com>
523
524 * function.h (struct function): Add profile.
525 (current_function_profile): New.
526 doc/extend.texi: Update documentation.
527 * final.c (final_start_function): Use current_function_profile
528 instead of profile_flag.
529 (profile_after_prologue): Likewise.
530 * function.c (expand_function_start): Likewise.
531 (expand_function_start): Likewise.
2ea2aed0 532 * config/alpha/alpha.c (direct_call_operand):
7811c823 533 (alpha_does_function_need_gp): Likewise.
534 (alpha_expand_prologue): Likewise.
535 * config/arm/arm.c (arm_expand_prologue): Likewise.
536 thumb_expand_prologue: Likewise.
537 * config/d30v/d30v.c (d30v_stack_info): Likewise.
538 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
539 (fr30_expand_prologue): Likewise.
540 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
541 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
542 * config/i386/i386.h (FINALIZE_PIC): Likewise.
543 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
544 * config/i960/i960.c (i960_output_function_prologue): Likewise.
545 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
546 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
547 (m32r_expand_prologue): Likewise.
548 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
549 (m88k_expand_prologue): Likewise.
550 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
551 * config/mips/mips.c (compute_frame_size): Likewise.
552 (mips_expand_prologue): Likewise.
553 (mips_can_use_return_insn): Likewise.
554 * config/pa/elf.h (ASM_FILE_START): Likewise.
555 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
556 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
557 * config/pa/som.h (ASM_FILE_START): Likewise.
558 * config/romp/romp.c (romp_using_r14): Likewise.
559 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
560 (rs6000_stack_info): Likewise.
561 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6cec026c 562 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
7811c823 563 * config/v850/v850.c (compute_register_save_size): Likewise.
564
89558e88 5652002-01-03 Jakub Jelinek <jakub@redhat.com>
566
567 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
568 gen_lowpart_common fails, use gen_lowpart_SUBREG.
569
f24da1e1 5702002-01-03 Turly O'Connor <turly@apple.com>
89558e88 571
f24da1e1 572 * darwin.c (machopic_output_possible_stub_label): Don't generate
573 stub routines for pseudo-stubs which we've just defined.
574
e17f5b23 5752002-01-03 Kazu Hirata <kazu@hxi.com>
576
577 * builtins.c: Fix formatting.
578 * c-typeck.c: Likewise.
579 * combine.c: Likewise.
580 * expr.c: Likewise.
581 * loop.c: Likewise.
582
54915428 5832002-01-03 Andreas Schwab <schwab@suse.de>
584
585 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
586 and return true if _cpp_push_next_buffer pushed a new include
587 file.
588 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
589 _cpp_pop_file_buffer did not push a new file.
590 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
591
ed1e5d40 5922002-01-02 Eric Christopher <echristo@redhat.com>
593
594 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
595 FIND_REG_INC_NOTE call. Update copyright.
596 * loop.c (canonicalize_condition): Ditto.
597 * reorg.c (delete_scheduled_jump): Ditto.
598
387732c1 5992002-01-03 Kazu Hirata <kazu@hxi.com>
600
601 * gcse.c: Fix formatting.
602
f9c31076 6032002-01-03 Graham Stott <grahams@redhat.com>
604
605 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
606 forward defs for struct tags rtx_def, union_tree, rtvec_def
3395ab5f 607 also output corresponding typedefs for rtx, tree, and rtvec.
f9c31076 608
609 * system.h: Move forward defs for struct tags rtx_def, union_tree,
610 rtvec_def along with corresponding typedefs for rtx, tree, and
3395ab5f 611 rtvec to config.h, hconfig.h, tconfig.h.
f9c31076 612
6132002-01-03 Graham Stott <grahams@redhat.com>
76c6f48d 614
615 * tree.h: Update copyright date.
616 (IS_EXPR_CODE_CLASS): Add parenthesis.
617 (TREE_SET_CODE): Add whitespace.
618 (TREE_CHECK): Add parenthesis.
619 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
620 (CST_OR_CONSTRUCTOR_CHECK):
621 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
622 (TREE_SYMBOL_REFERENCED): Whitespace.
623 (INT_CST_LT): Likewise.
624 (INT_CST_LT_UNSIGNED): Likewise.
625 (tree_real_cst): Unwrap comment.
626 (tree_string): Likewise.
627 (tree_complex): Likewise.
628 (IDENTIFIER_POINTER): correct cast.
629 (SAVE_EXPR_CONTEXT): Whitespace.
630 (EXPR_WFL_FILENAME_NODE): Likewise.
631 (EXPR_WFL_FILENAME): Remove parenthesis.
632 (DECL_ORIGIN): Add parenthesis.
633 (DECL_FROM_INLINE): Use NULL_TREE.
634 (build_int_2): Whitespace.
635 (build_type_variant): Add parenthesis.
636
637 * gcc/jcf-parse.c: Update copyright date.
638 (yyparse): Constify resource_filename.
639
017c31d6 6402002-01-03 Graham Stott <grahams@redhat.com>
641
642 * rtl.h: Update copyright date.
643 (RTL_CHECK1): Wrap long line.
644 (RTL_CHECK2): Likewise.
645 (RTL_CHECKC1): Wrap long line and whitespace.
646 (RTL_CHECKC2): Likewise.
647 (XWINT): Whitespace.
648 (XINT): Likewise.
649 (XSTR): Likewise.
650 (XEXP): Likewise.
651 (XVEC): Likewise.
652 (XMODE): Likewise.
653 (XBITMAP): Likewise.
654 (XTREE): Likewise.
655 (XBBDEF): Likewise.
656 (XTMPL): Likewise.
657 (X0WINT): Likewise.
658 (X0INT):Likewise.
659 (X0UINT): Likewise.
660 (X0STR): Likewise.
661 (X0EXP): Likewise.
662 (X0VEC): Likewise.
663 (X0MODE): Likewise.
664 (X0BITMAP): Likewise.
665 (X0TREE): Likewise.
666 (X0BBDEF): Likewise.
667 (X0ADVFLAGS): Likewise.
668 (X0CSELIB): Likewise.
669 (X0MEMATTR): Likewise.
670 (XCWINT): Likewise.
671 (XCINT): Likewise.
672 (XCUINT): Likewise.
673 (XCSTR): Likewise.
674 (XCEXP): Likewise.
675 (XCVEC): Likewise.
676 (XCMODE): Likewise.
677 (XCBITMAP): Likewise.
678 (XCTREE): Likewise.
679 (XCBBDEF): Likewise.
680 (XCADVFLAGS): Likewise.
681 (XCCSELIB): Likewise.
682 (XC2EXP): Likewise.
683 (INSN_UID): Likewise.
684 (PREV_INSN): Likewise.
685 (PATTERN): Likewise.
686 (INSN_CODE): Likewise.
687 (PUT_REG_NOTE_KIND): Likewise.
688 (CODE_LABEL_NUMBER): Likewise.
689 (NOTE_SOURCE_FILE): Likewise.
690 (NOTE_BLOCK): Likewise.
691 (NOTE_EH_HANDLER): Likewise.
692 (NOTE_RANGE_INFO): Likewise.
693 (NOTE_LIVE_INFO): Likewise.
694 (NOTE_BASIC_BLOCK): Likewise.
695 (NOTE_EXPECTED_VALUE): Likewise.
696 (NOTE_LINE_NUMBER): Likewise.
697 (LABEL_NAME): Likewise.
698 (LABEL_NUSES): Likewise.
699 (LABEL_ALTERNATE_NAME): Likewise.
700 (ADDRESSOF_DECL): Likewise.
701 (JUMP_LABEL): Likewise.
702 (LABEL_NEXTREF): Likewise.
703 (REGNO): Likewise.
704 (ORIGINAL_REGNO: Likewise.
705 (HARD_REGISTER_NUM_P): Add parenthesis.
706 (SUBREG_REG): Whitespace.
707 (SUBREG_BYTE): Likewise.
708 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
709 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
710 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
711 (ASM_OPERANDS_INPUT_VEC): Likewise.
712 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
713 (ASM_OPERANDS_INPUT): Likewise.
714 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
715 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
716 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
717 (ASM_OPERANDS_INPUT_MODE): Likewise.
718 (ASM_OPERANDS_SOURCE_FILE): Likewise.
719 (ASM_OPERANDS_SOURCE_LINE): Likewise.
720 (MEM_SET_IN_STRUCT_P): Minor reformat.
721 (TRAP_CONDITION): Whitespace.
722 (TRAP_CODE): Likewise.
723 (COND_EXEC_TEST): Likewise.
724 (COND_EXEC_CODE): Likewise.
725 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
726 (PHI_NODE_P): Add parenthesis.
727 (plus_constant): Whitespace and add parenthesis.
728
ebb11c7b 7292002-01-03 Kazu Hirata <kazu@hxi.com>
730
731 * config/avr/avr.c: Fix comment typos.
732 * config/c4x/c4x.md: Likewise.
733 * config/dsp16xx/dsp16xx.h: Likewise.
734 * config/dsp16xx/dsp16xx.md: Likewise.
735 * config/i386/i386.md: Likewise.
736 * config/ia64/ia64.c: Likewise.
737 * config/m32r/m32r.h: Likewise.
738 * config/m68hc11/m68hc11.md: Likewise.
739 * config/mmix/mmix.c: Likewise.
740 * config/mn10200/mn10200.c: Likewise.
741 * config/romp/romp.c: Likewise.
742 * config/sh/sh.c: Likewise.
743 * config/stormy16/stormy16.c: Likewise.
744 * config/stormy16/stormy16.h: Likewise.
745 * config/stormy16/stormy16.md: Likewise.
746
b9c9ea70 7472002-01-03 Graham Stott <grahams@redhat.com>
748
749 * loop.h: Update copyright date.
a1a7e9d5 750 (LOOP_MOVABLES): Fix typo.
751 (LOOP_REGS): Likewise.
752 (LOOP_IVS): Likewise.
ed1e5d40 753
355a19c4 7542002-01-03 Graham Stott <grahams@redhat.com>
755
756 * cppinit.c: Update copyright date.
757 Don't include output.h
758 * Makefile.in: Update copyright date.
759 Update dependency.
760
67613903 7612002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
762
763 PR c/5226
764 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
765 (-pthread) Add to RS/6000 options.
766
5d4f270c 7672002-01-02 Kazu Hirata <kazu@hxi.com>
768
769 * except.c: Fix comment typos.
770 * loop.c: Likewise.
771 * varasm.c: Likewise.
772 * doc/tm.texi: Fix a typo.
773
80dd10f3 7742002-01-02 Jakub Jelinek <jakub@redhat.com>
775
776 * c-typeck.c (output_init_element): Allow initializing static storage
777 duration objects with compound literals.
778
42f030bd 7792002-01-02 Richard Henderson <rth@redhat.com>
780
781 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
782 after abusing it.
783
507293ca 7842002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
785
c077395f 786 * gcc.c (default_compilers): Const-ify.
787 * mips-tdump.c (stab_names): Likewise.
788 * mips-tfile.c (map_coff_types, map_coff_storage,
789 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
790 pseudo_ops_t, pseudo_ops): Likewise.
791 * protoize.c (default_include): Likewise
792
507293ca 793 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
794 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
795 Add array size in declaration.
796 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
797 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
798 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
799 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
800 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
801 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
802 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
803 emtens, make_nan): Const-ify.
804 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
805 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
806
b965afcd 8072002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
808
809 * config.gcc (ia64-*-*): Set extra_headers.
810 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
811 * config/alpha/t-osf: Remove.
812 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
813
5c2d7eb1 8142002-01-02 David Edelsohn <edelsohn@gnu.org>
815
816 * config/rs6000/t-aix43: Revert previous change.
817
ca33c4d0 8182002-01-02 Jason Merrill <jason@redhat.com>
819
820 * c-decl.c (c_expand_body): Call outlining_inline_function when
821 emitting an inline function out of line.
822
15cfae4e 8232002-01-02 Richard Henderson <rth@redhat.com>
824
825 * dwarf2out.c (limbo_die_node): Add created_for member.
826 (new_die): New argument created_for. Update all callers.
827 (mark_limbo_die_list): New.
828 (dwarf2out_init): Register limbo_die_list as a root.
829 (dwarf2out_finish): Force insert limbo dies into their function
830 context.
831
d066d787 8322002-01-02 Nathan Sidwell <nathan@codesourcery.com>
833
834 PR c++/5089
835 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
836
7913b5f4 8372002-01-02 Kazu Hirata <kazu@hxi.com>
838
839 * config/h8300/fixunssfsi.c: Update copyright.
840 Fix comment typos.
841 Fix formatting.
842 * config/h8300/h8300.c: Update copyright.
843 Eliminate warnings.
844
d2833c15 8452002-01-02 Kazu Hirata <kazu@hxi.com>
846
847 * config/romp/romp.c: Fix comment formatting.
848 * config/romp/romp.h: Likewise.
849 * config/romp/romp.md: Likewise.
850 * config/s390/s390.c: Likewise.
851 * config/stormy16/stormy16.c: Likewise.
852 * config/stormy16/stormy16.h: Likewise.
853
d513ec2f 8542002-01-02 Alexandre Oliva <aoliva@redhat.com>
855
856 * c-common.h (genrtl_expr_stmt_value): Declare.
857 * c-semantics.c (genrtl_goto_stmt): Redirect to...
858 (genrtl_goto_stmt_value): ... this new function. Pass new
859 argument down to expand_expr_stmt_value, taking
860 TREE_ADDRESSABLE into account.
861 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
862 STMT_EXPR as addressable, i.e., one whose result we want.
863 * expr.c (expand_expr): Don't save expression statement value
864 of labeled_blocks or loop_exprs.
865 * stmt.c (expand_expr_stmt): Redirect to...
866 (expand_expr_stmt_value): ... this new function. Use new
867 argument to tell whether to save expression value.
868 (expand_end_stmt_expr): Reset last_expr_type and
869 last_expr_value if we don't have either.
870 * tree-inline.c (declare_return_variable): Mark its use
871 statement as addressable.
872 * tree.h: Document new use of TREE_ADDRESSABLE.
873 (expand_expr_stmt_value): Declare.
874
60d2983e 8752002-01-01 Tom Rix <trix@redhat.com>
876
877 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
878 rs6000_emit_allocate_stack.
879
f448dfd0 8802002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
881
882 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
883 ${srcdir}/ginclude/ to every entry in extra_headers.
884 * configure: Regenerate.
885 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
886 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
887 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
888 * ginclude/proto.h: Rename to config/convex/proto.h.
889
80fabb90 890Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
891
892 * attribs.c (handle_vector_size_attribute): Use host_integerp
893 and tree_int_cst; remove warnings.
894 * caller-save.c (insert_restore): Add cast to get rid of warning.
895 (insert_save): Likewise.
896 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
897 * regmove.c (find_matches): Add temporary var to kill a warning.
898
338f13ca 8992002-01-01 Douglas B Rupp <rupp@gnat.com>
900
ffa4ba83 901 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
902 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
903 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
904 (vms-dwarf2eh.o): Add Makefile rule.
905 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
906 * config/alpha/vms-dwarf2eh.asm: New file.
907
338f13ca 908 * gcc.c (delete_if_ordinary): Delete all versions.
909
91009d64 9102002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
911
912 * config/mmix/mmix.md: Update FIXME to not mention
913 define_constants.
914 (MMIX_rJ_REGNUM): New define_constants constant.
915 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
916 "*movdicc_real"): Adjust contraints formatting.
917 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
918 for branch prediction.
919 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
920 output template.
921 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
922 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
923 number. Delete related FIXMEs.
924 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
925 from number to MMIX_rJ_REGNUM.
926 (TARGET_MASK_BRANCH_PREDICT): New.
927 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
928 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
929 value. Add -mbranch-predict and -mno-branch-predict.
930 (TARGET_VERSION): Drop date.
931 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
932 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
933 for finding out global symbols.
934 (mmix_asm_output_labelref): Revert condition for global symbol.
935 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
936 (mmix_print_operand_punct_valid_p): A '+' is valid.
937
e9006a91 938See ChangeLog.6 for earlier changes.
Mirror of https://gcc.gnu.org/git/gcc.git