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* config/c4x/c4x/md: Remove extraneous constraints from define_splits.
[gcc.git] / gcc / ChangeLog
CommitLineData
bd3ab23a
MH		 12002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
2
3 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4
21e16bd6
RH		 52002-01-08 Richard Henderson <rth@redhat.com>
6
7 * regrename.c (copy_value): Ignore overlapping copies.
8
a5376276
RH		 92002-01-08 Richard Henderson <rth@redhat.com>
10
11 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
12 as needed to avoid shared structure.
13
18cf8dda
KH		 142002-01-08 Kazu Hirata <kazu@hxi.com>
15
16 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
17 H8/300H and H8/S.
18
16c484c7
JM		 192002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
20
21 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
22 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
23 documentation of obsolete macros.
24 * system.h: Poison these macros.
25 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
27 config/c4x/c4x.h, config/clipper/clipper.h,
28 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
29 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
30 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
31 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
32 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
33 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
34 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
35 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
36 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
37 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
38 config/sparc/sparc.h, config/stormy16/stormy16.h,
39 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
40 definitions and commented out definitions of obsolete macros.
41 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
42 of MAX_INT_TYPE_SIZE.
43
14b3e8ef
UW		 442002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
45
46 * config/s390/s390.c (s390_preferred_reload_class): Never
47 return ADDR_REGS if it isn't a subset of the given class.
48 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
49 FP_REGS, but all superclasses as well.
50
51 * config/s390/s390.c (s390_function_profiler): Fix thinko.
52
53 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
54 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
55 must not be a const_int.
56
a693284d
RH		 572002-01-08 Richard Henderson <rth@redhat.com>
58
59 * Makefile.in (toplev.o): Depend on options.h.
60 (gcc.o): Depend on specs.h.
61
b3ca30df
JJ		 622002-01-08 Jakub Jelinek <jakub@redhat.com>
63
64 * expr.c (store_expr): Convert VOIDmode constants back to target's
65 mode.
66
24dbb440
GP		 672002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
68
69 * doc/invoke.texi: Markup gcc as @command. Refer to
70 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
71 of http://gcc.gnu.org/thanks.html.
72
234e114c
DJ		 732002-01-08 Dale Johannesen <dalej@apple.com>
74
75 * config/rs6000/rs6000.md: Add missing int register
76 target case to movdf_low.
77
0d24f4d1
ZW		 782002-01-08 Zack Weinberg <zack@codesourcery.com>
79
80 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
81 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
82 (cppinit.o): Depend on except.h.
83 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
84 s-specs): New rules.
85
86 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
87 Don't create specs.h/options.h/gencheck.h here. Remove
88 unnecessary variable settings from last argument of AC_OUTPUT.
89 * config.in, configure: Regenerate.
90 * intl.c: Hardcode package name as "gcc".
91
92 * cppinit.c: Include except.h.
93 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
94 appropriate.
95 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
96 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
97 (!)USING_SJLJ_EXCEPTIONS.
98 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
99
ed722f66
JM		 1002002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
101
102 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
103 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
104 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
105 documentation of obsolete macros.
106 * system.h: Poison these macros.
107 * config/d30v/d30v.h, config/ns32k/encore.h,
108 config/stormy16/stormy16.h: Remove definitions and commented out
109 definitions of obsolete macros.
110
31e5e29a
NP		 111Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
112
113 * objc/objc-act.c (handle_class_ref): Mark the declaration of
114 %sobjc_class_ref_%s as used - to prevent unwanted compiler
115 warnings.
116
bc1fa59c
UW		 1172002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
118
119 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
120 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
121 to insn adjusting stack/frame pointer.
0d24f4d1 122 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
bc1fa59c
UW		 123 accept operands that cause the insn to be non-splittable.
124
a8086abf
GS		 1252002-01-08 Graham Stott <grahams@redhat.com>
126
127 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
128 (C_TYPE_FIELDS_VOLATILE): Likewise.
129 (C_TYPE_BEING_DEFINED): Likewise.
130 (C_IS_RESERVED_WORD): Likewise.
131 (C_TYPE_VARIABLE_SIZE): Likewise.
132 (C_DECL_VARIABLE_SIZE): Likewise.
133 (C_MISSING_PROTOTYPE_WARNED): Likewise.
134 (C_SET_EXP_ORIGINAL_CODE): Likewise.
135 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
136 parenthesis.
137 (C_DECL_ANTICIPATED): Likewise.
138 (c_build_type_variant): Add parenthesis.
139
3f595aa1
JM		 1402002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
141
142 * gcc.c (option_map): Remove --version.
143 (process_command): Handle -fversion following the GNU Coding
144 Standards. Partially addresses PR other/704.
145
5bc5a8f9
GS		 1462002-01-08 Graham Stott <grahams@redhat.com>
147
148 * combine.c (combine_instructions): Fix typo.
149
16ec4ebf
GS		 1502002-01-08 Graham Stott <grahams@redhat.com>
151
152 * debug.h: Use "tree" and "rtx" throughout.
153
154 * debug.c: Likewise.
155
4b69f385
NC		 1562002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
157
158 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
159 constant pool, use the pool's version of the symbol instead.
160
57d1019b
RH		 1612002-01-07 Richard Henderson <rth@redhat.com>
162
163 * regrename.c (find_oldest_value_reg): Ignore the value chain if
164 the original register was copied in a mode with a fewer number of
165 hard registers than the desired mode.
166 (copyprop_hardreg_forward_1): Likewise.
167 (debug_value_data): Fix loop test.
168 * toplev.c (parse_options_and_default_flags): Reenable
169 -fcprop-registers at -O1.
170
1712002-01-07 Aldy Hernandez <aldyh@redhat.com>
fa066a23 172
0d24f4d1
ZW		 173 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
174 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
fa066a23 175
0d24f4d1
ZW		 176 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
177 predicates.
fa066a23 178
0d24f4d1 179 * config/rs6000/rs6000.md: Add altivec predicate patterns.
fa066a23 180
8f949e7e
JDA		 1812002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
182
183 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
184 (pa_output_function_prologue): Output local label at the beginning of
185 the prologue when profiling.
186 (hppa_profile_hook): Use the local label rather than the function label.
187 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
188
c62f2db5
AH		 1892002-01-07 Aldy Hernandez <aldyh@redhat.com>
190
0d24f4d1
ZW		 191 * config/rs6000/rs6000.c (print_operand): Remove extra space.
192 (altivec_expand_unop_builtin): Fix thinko.
193 (altivec_expand_binop_builtin): Same.
194 (altivec_expand_ternop_builtin): Same.
195 (altivec_expand_builtin): Same.
c62f2db5 196
b5235ba7
RH		 1972002-01-07 Richard Henderson <rth@redhat.com>
198
199 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
200
7d8ac293
JM		 2012002-01-07 Jason Merrill <jason@redhat.com>
202
203 * unwind-dw2.c (execute_cfa_program): Use < again.
204
571a03b8
JJ		 2052002-01-07 Jakub Jelinek <jakub@redhat.com>
206
207 * predict.c (combine_predictions_for_insn): Avoid division by zero.
208
2e951384
JJ		 2092002-01-07 Jakub Jelinek <jakub@redhat.com>
210
211 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
212 Don't allow -1 - x -> ~x simplifications in the first pass.
213
20e26713
AH		 2142002-01-07 Aldy Hernandez <aldyh@redhat.com>
215
0d24f4d1
ZW		 216 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
217 arguments.
218 (altivec_expand_binop_builtin): Same.
219 (altivec_expand_unop_builtin): Same.
220 (print_operand): Fix typo.
221 (bdesc_1arg): Add vupk* variants.
20e26713 222
0d24f4d1 223 * rs6000.h (rs6000_builtins): Add vupk* enums.
20e26713 224
0d24f4d1 225 * rs6000.md: Add altivec_vupk* variants.
20e26713 226
4dd57c18
JM		 2272002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
228
229 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
230 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
231 and last update dates.
232
0341c5d2
JJ		 2332002-01-07 Janis Johnson <janis187@us.ibm.com>
234
235 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
236
c7f3e0b0
MM		 2372002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
238
239 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
240 * config/avr/avr.h (CPP_SPEC): Likewise.
241 (LINK_SPEC): Likewise.
242 (CRT_BINUTILS_SPECS): Likewise.
243 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
244 * doc/invoke.texi (AVR Options): Document them.
245
6ba4d630
JH		 246Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
247
248 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
249 LABEL_NUSES.
250
6253d571
GS		 2512002-01-07 Graham Stott <grahams@redhat.com>
252
0d24f4d1
ZW		 253 * config/i386/i386.h: Update copyright date.
254 (HALF_PIC_PTR): Add parenthesis.
255 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
256 (CONSTANT_ALIGNMENT): Add parenthesis.
257 (DATA_ALIGNMENT): Likewise.
258 (LOCAL_ALIGNMENT): Likewise.
259 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
260 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
261 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
262 (HARD_REGNO_NREGS): Add paranethesis.
263 (VALID_SSE_REG_MODE): Whitespace.
264 (VALID_MMX_REG_MODE): Whitespace.
265 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
266 (ix86_hard_regno_mode_ok): Add parenthesis.
267 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
268 (RETURN_IN_MEMORY): Whitespace.
269 (N_REG_CLASSES): Add parenthesis.
270 (INTEGER_CLASS_P): Add parenthesis and wrap.
271 (FLOAT_CLASS_P): Likewise.
272 (SSE_CLASS_P): Likewise.
273 (MMX_CLASS_P): Likewise.
274 (MAYBE_INTEGER_CLASS_P): Likewise.
275 (MAYBE_FLOAT_CLASS_P): Likewise.
276 (MAYBE_SSE_CLASS_P): Likewise.
277 (MAYBE_MMX_CLASS_P): Likewise.
278 (Q_CLASS_P): Likewise.
279 (GENERAL_REGNO_P): Uppercase macro parameter.
280 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
281 (FP_REGNO_P): Likewise.
282 (ANY_FP_REGNO_P): Uppercase macro parameter.
283 (SSE_REGNO_P): Likewise.
284 (SSE_REGNO): Likewise.
285 (SSE_REG_P): Likewise.
286 (SSE_FLOAT_MODE_P): Likewise.
287 (MMX_REGNO_P): Likewise.
288 (MMX_REG_P):Likewise.
289 (STACK_REG_P): Likewise.
290 (NON_STACK_REG_P): Likewise.
291 (STACK_TOP_P): Likewise.
292 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
293 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
294 (SECONDARY_MEMORY_NEEDED): Likewise.
295 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
296 (MD_ASM_CLOBBERS): Whitespace and wrap.
297 (MUST_PASS_IN_STACK): Whitespace and wrap.
298 (RETURN_POPS_ARGS): Add parenthesis.
299 (INIT_CUMULATIVE_ARGS): Likewise.
300 (FUNCTION_ARG): Likewise.
301 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
302 (SETUP_INCOMING_VARARGS): Likewise.
303 (BUILD_VA_LIST_TYPE): Add parenthesis.
304 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
305 parenthsis.
306 (EXPAND_BUILTIN_VA_ARG): Likewise.
307 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
308 (INITIALIZE_TRAMPOLINE): Add parenthesis.
309 (INITIAL_ELIMINATION_OFFSET): Likewise.
310 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
311 (REGNO_OK_FOR_BASE_P): Likewise.
312 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
313 (REGNO_OK_FOR_DIREG_P): Likewise.
314 (REG_OK_FOR_INDEX_P): Whitespace.
315 (REG_OK_FOR_BASE_P): Whitespace.
316 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
317 parenthesis.
318 (FIND_BASE_TERM): Fix typo.
319 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
320 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
321 (SYMBOLIC_CONST; Whitespace.
322 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
323 (ENCODE_SECTION_INFO): Whitespace.
324 (FINALIZE_PIC): Remove do { ... } while (0).
325 (PROMOTE_MODE): Wrap in do { ... } while (0).
326 (CONST_COSTS): Whitespace.
327 (RTX_COSTS): Add paramethesis, whitespace and wrap.
328 (REGISTER_MOVE_COST): Add parenthesis.
329 (MEMORY_MOVE_COST): Likewise.
330 (EXTRA_CC_MODES): Whitespace.
331 (SELECT_CC_MODE): Add parenthesis and whitespace.
332 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
333 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
334 (ASM_OUTPUT_LABEL): Add paramethesis.
335 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
336 (ASM_OUTPUT_REG_POP): Likewise.
337 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
338 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
d9a5f180 339
07933f72
GS		 340 * config/i386/i386.c: Update copyright.
341 (CHECK_STACK_LIMIT): Add parenthesis.
342 (AT_BP): Uppercase macro parameter.
343 (x86_64_int_parameter_registers): Constify.
344 (x86_64_int_return_registers): Likewise.
345 (ix86_compare_op0): Use rtx.
346 (construct_container): Constify INTREG parameter.
347 (function_arg): Use rtx.
348
0b4d32c9
GS		 349 * diagnostic.h: Update copyright date.
350 (output_buffer_state): Add parenthesis.
351 (output_buffer_format_args): Likewise.
352
6253d571
GS		 353 * combine.c (combine_instructions): Replace XEXP (links, 0)
354 with link.
355
68f3f6f1
L		 3562002-01-06 H.J. Lu <hjl@gnu.org>
357
358 * cfgcleanup.c (thread_jump): Fix 2 typos.
359
3602002-01-06 Aldy Hernandez <aldyh@redhat.com>
480f7f3a 361
0d24f4d1 362 * config.gcc: Add support for --enable-altivec.
480f7f3a 363
13b8c631
CR		 3642002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
365
366 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
367
58ad89b1
JJ		 3682002-01-06 Jakub Jelinek <jakub@redhat.com>
369
370 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
371 __objc_class_name_*.
372
e403b4bc
CR		 3732002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
374
375 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
376
e41c7831
RH		 3772002-01-06 Richard Henderson <rth@redhat.com>
378
379 * reorg.c (emit_delay_sequence): Remove death notes, not merely
380 nop them out. Increment label reference count for REG_LABEL.
381 (fill_slots_from_thread): Frob label reference count around
382 delete_related_insns.
383
3b3b1e32
RH		 3842002-01-05 Richard Henderson <rth@redhat.com>
385
386 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
387 jump threading.
388
c28abdf0
RH		 3892002-01-05 Richard Henderson <rth@redhat.com>
390
391 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
392 * integrate.c (output_inline_function): Likewise.
393 * toplev.c (rest_of_compilation): Do it here instead. Move call
394 to remove_unnecessary_notes after emitting abstract instance.
395 Force an emitted nested function to have its parent emited as well.
396 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
397 for null.
398 (rtl_for_decl_location): Do not look at reload data structures
399 before reload has run.
400
c4f2c499
KH		 4012002-01-05 Kazu Hirata <kazu@hxi.com>
402
403 * cse.c: Fix formatting.
404 * dwarf2asm.c: Likewise.
405 * dwarf2out.c: Likewise.
406 * explow.c: Likewise.
407 * expmed.c: Likewise.
408 * function.c: Likewise.
409 * gcov.c: Likewise.
410 * gencheck.c: Likewise.
411 * genrecog.c: Likewise.
412 * ggc-common.c: Likewise.
413 * ggc-page.c: Likewise.
414 * global.c: Likewise.
415
cf0d9408
KH		 4162002-01-05 Kazu Hirata <kazu@hxi.com>
417
418 * combine.c: Fix formatting.
419
bedca03a
CR		 4202002-01-05 Craig Rodrigues <crodrigu@bbn.com>
421
422 PR middle-end/1557
423 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
424
0134bf2d
DE		 4252002-01-05 David Edelsohn <edelsohn@gnu.org>
426
427 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
428 as 1 for __powerpc64__ as well.
429
430 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
431
432 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
433 return it.
434
9ca88d5a
DB		 4352002-01-05 Daniel Berlin <dan@dberlin.org>
436
437 * lcm.c: Revert change, due to performance regression it causes on
438 SPEC because it's slightly more conservative (sigh, I hate
439 edge-based LCM).
0d24f4d1 440
1c570418
JH		 441Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
442
443 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
444
d83bb9f7
NB		 4452002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
446
447 * doc/cppinternals.texi: Update.
448
3e0f61ac
HPN		 4492002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
450
451 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
452 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
453 negatives.
454 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
455 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
456 kludge for pre-october-14th mmix versions to handle new-found bug
457 with PUSHJ/PUSHGO and the register stack.
458 * config/mmix/mmix.h (struct machine_function): Rename member
459 has_call_value_without_parameters to has_call_without_parameters.
460 All referers changed.
461 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
462 TARGET_MASK_BRANCH_PREDICT): New macros.
463 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
464 -mno-reg-stack-fill-bug-workaround.
465 * config/mmix/mmix.md ("call"): Set struct machine member
466 has_call_without_parameters.
467
4deaa2f8
JH		 468Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
469
470 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
471
9f16e871
JH		 472Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
473
474 * cfgcleanup.c: Include tm_p.h
475 (mark_effect): Fix handling of hard register; fix handling of SET
476
96eb1157
KH		 4772002-01-04 Kazu Hirata <kazu@hxi.com>
478
479 * config/h8300/h8300.md (anonymous patterns): Check that
480 operands are registers before using REGNO on them.
481
48180d68
RM		 4822002-01-03 Roland McGrath <roland@frob.com>
483
484 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
485
b0832fe1
JJ		 4862002-01-04 Jakub Jelinek <jakub@redhat.com>
487
488 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
489 * c-common.h (genrtl_expr_stmt_value): Likewise.
490 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
491 (expand_expr_stmt_value): Add maybe_last argument.
492 Don't warn about statement with no effect if it is the last statement
493 in expression statement.
494 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
495 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
496 expand_expr_stmt_value.
497 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
498 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
499 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
500 as maybe_last to expand_expr_stmt_value.
501
c1e14513
JL		 502Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
503
0d24f4d1
ZW		 504 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
505 be passed in, do not build it.
506 (c_begin_if_stmt): New function.
507 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
508 * c-common.h (c_expand_start_cond): Update prototype.
509 (c_begin_if_stmt): Prototype new function.
510 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
511 * c-parse.in (if_prefix): Use c_begin_if_stmt,
512 c_begin_while_stmt and c_finish_while_stmt_cond.
c1e14513 513
b6ec437a
WC		 5142002-01-04 William Cohen <wcohen@redhat.com>
515
516 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
517 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
518 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
519 * config/pa/som.h (ASM_FILE_START): Likewise.
520
517b711f
DB		 5212001-01-04 Daniel Berlin <dan@cgsoftware.com>
522
523 * lcm.c: Include df.h.
524 Add available_transfer_function prototype.
525 (compute_available): Rework to use iterative dataflow framework.
526 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
527 with bb_info in df.h
528 (available_transfer_function): New function.
529
530 * Makefile.in (lcm.o): add df.h to dependencies.
531
551cc6fd
RH		 5322002-01-04 Richard Henderson <rth@redhat.com>
533
534 * config/alpha/alpha.c (some_operand): Accept HIGH.
535 (input_operand): Likewise; accept simple references to globals.
536 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
537 (alpha_const_double_ok_for_letter_p): Likewise.
538 (alpha_extra_constraint): Likewise.
539 (alpha_preferred_reload_class): Likewise. Do not force
540 symbolic constants to memory.
541 (alpha_legitimate_address_p): Accept simple references
542 to small_symbolic_operand.
543 (alpha_legitimize_address): New arg scratch. Be prepared to be
544 called when no_new_pseudos. Emit simple symbolic references.
545 Split integers into low, high, and rest.
546 (alpha_expand_mov): Use alpha_legitimize_address.
547 (some_small_symbolic_mem_operand): New.
548 (split_small_symbolic_mem_operand): New.
549 * config/alpha/alpha-protos.h: Update.
550 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
551 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
552 (EXTRA_CONSTRAINT): Likewise.
553 (PREFERRED_RELOAD_CLASS): Likewise.
554 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
555 (PREDICATE_CODES): Update.
556 * config/alpha/alpha.md: New post-reload splitters to convert
557 simplfied symbolic operands to the form that references $29.
558 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
559 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
560
1eaea054
RH		 5612002-01-03 Richard Henderson <rth@redhat.com>
562
563 * local-alloc.c (function_invariant_p): Update commentary.
564
c4cc12b7
L		 5652002-01-04 H.J. Lu <hjl@gnu.org>
566
567 * toplev.c (rest_of_compilation): Fix a typo when calling
568 cleanup_cfg.
569
173bf5be
KH		 5702002-01-03 Kazu Hirata <kazu@hxi.com>
571
572 * c-common.c: Fix formatting.
573 * diagnostic.c: Likewise.
574 * doloop.c: Likewise.
575 * dwarf2out.c: Likewise.
576
187462ac
KH		 5772002-01-03 Kazu Hirata <kazu@hxi.com>
578
579 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
580 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
581
5d8ebbd8
NB		 5822002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
583
584 * cpperror.c: Update comments and copyright.
585 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
586 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
587
518c1311
JDA		 5882002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
589
590 * collect2.c (main): Use strcmp when testing for "-shared".
591
d15a58c0
NB		 5922002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
593
594 * cppmacro.c: Don't include intl.h. Update comments.
595 (new_number_token): Allocate enough buffer for 64-bit unsigned
596 integers; update prototype.
597 * cppmain.c: Update comments.
598
70f4f91c
WC		 5992002-01-03 William Cohen <wcohen@redhat.com>
600
601 * function.h (struct function): Add profile.
602 (current_function_profile): New.
603 doc/extend.texi: Update documentation.
604 * final.c (final_start_function): Use current_function_profile
605 instead of profile_flag.
606 (profile_after_prologue): Likewise.
607 * function.c (expand_function_start): Likewise.
608 (expand_function_start): Likewise.
c4cc12b7 609 * config/alpha/alpha.c (direct_call_operand):
70f4f91c
WC		 610 (alpha_does_function_need_gp): Likewise.
611 (alpha_expand_prologue): Likewise.
612 * config/arm/arm.c (arm_expand_prologue): Likewise.
613 thumb_expand_prologue: Likewise.
614 * config/d30v/d30v.c (d30v_stack_info): Likewise.
615 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
616 (fr30_expand_prologue): Likewise.
617 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
618 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
619 * config/i386/i386.h (FINALIZE_PIC): Likewise.
620 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
621 * config/i960/i960.c (i960_output_function_prologue): Likewise.
622 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
623 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
624 (m32r_expand_prologue): Likewise.
625 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
626 (m88k_expand_prologue): Likewise.
627 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
628 * config/mips/mips.c (compute_frame_size): Likewise.
629 (mips_expand_prologue): Likewise.
630 (mips_can_use_return_insn): Likewise.
631 * config/pa/elf.h (ASM_FILE_START): Likewise.
632 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
633 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
634 * config/pa/som.h (ASM_FILE_START): Likewise.
635 * config/romp/romp.c (romp_using_r14): Likewise.
636 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
637 (rs6000_stack_info): Likewise.
638 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2fd17409 639 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
70f4f91c
WC		 640 * config/v850/v850.c (compute_register_save_size): Likewise.
641
cb1ac742
JJ		 6422002-01-03 Jakub Jelinek <jakub@redhat.com>
643
644 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
645 gen_lowpart_common fails, use gen_lowpart_SUBREG.
646
61d951df 6472002-01-03 Turly O'Connor <turly@apple.com>
cb1ac742 648
61d951df
TC		 649 * darwin.c (machopic_output_possible_stub_label): Don't generate
650 stub routines for pseudo-stubs which we've just defined.
651
505ddab6
KH		 6522002-01-03 Kazu Hirata <kazu@hxi.com>
653
654 * builtins.c: Fix formatting.
655 * c-typeck.c: Likewise.
656 * combine.c: Likewise.
657 * expr.c: Likewise.
658 * loop.c: Likewise.
659
b7e30d8a
AS		 6602002-01-03 Andreas Schwab <schwab@suse.de>
661
662 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
663 and return true if _cpp_push_next_buffer pushed a new include
664 file.
665 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
666 _cpp_pop_file_buffer did not push a new file.
667 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
668
ff81832f
EC		 6692002-01-02 Eric Christopher <echristo@redhat.com>
670
671 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
672 FIND_REG_INC_NOTE call. Update copyright.
673 * loop.c (canonicalize_condition): Ditto.
674 * reorg.c (delete_scheduled_jump): Ditto.
675
8e42ace1
KH		 6762002-01-03 Kazu Hirata <kazu@hxi.com>
677
678 * gcse.c: Fix formatting.
679
fb2bf631
GS		 6802002-01-03 Graham Stott <grahams@redhat.com>
681
682 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
683 forward defs for struct tags rtx_def, union_tree, rtvec_def
6253d571 684 also output corresponding typedefs for rtx, tree, and rtvec.
fb2bf631
GS		 685
686 * system.h: Move forward defs for struct tags rtx_def, union_tree,
687 rtvec_def along with corresponding typedefs for rtx, tree, and
6253d571 688 rtvec to config.h, hconfig.h, tconfig.h.
fb2bf631
GS		 689
6902002-01-03 Graham Stott <grahams@redhat.com>
b9daac31
GS		 691
692 * tree.h: Update copyright date.
693 (IS_EXPR_CODE_CLASS): Add parenthesis.
694 (TREE_SET_CODE): Add whitespace.
695 (TREE_CHECK): Add parenthesis.
696 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
697 (CST_OR_CONSTRUCTOR_CHECK):
698 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
699 (TREE_SYMBOL_REFERENCED): Whitespace.
700 (INT_CST_LT): Likewise.
701 (INT_CST_LT_UNSIGNED): Likewise.
702 (tree_real_cst): Unwrap comment.
703 (tree_string): Likewise.
704 (tree_complex): Likewise.
705 (IDENTIFIER_POINTER): correct cast.
706 (SAVE_EXPR_CONTEXT): Whitespace.
707 (EXPR_WFL_FILENAME_NODE): Likewise.
708 (EXPR_WFL_FILENAME): Remove parenthesis.
709 (DECL_ORIGIN): Add parenthesis.
710 (DECL_FROM_INLINE): Use NULL_TREE.
711 (build_int_2): Whitespace.
712 (build_type_variant): Add parenthesis.
713
714 * gcc/jcf-parse.c: Update copyright date.
715 (yyparse): Constify resource_filename.
716
f52eda29
GS		 7172002-01-03 Graham Stott <grahams@redhat.com>
718
719 * rtl.h: Update copyright date.
720 (RTL_CHECK1): Wrap long line.
721 (RTL_CHECK2): Likewise.
722 (RTL_CHECKC1): Wrap long line and whitespace.
723 (RTL_CHECKC2): Likewise.
724 (XWINT): Whitespace.
725 (XINT): Likewise.
726 (XSTR): Likewise.
727 (XEXP): Likewise.
728 (XVEC): Likewise.
729 (XMODE): Likewise.
730 (XBITMAP): Likewise.
731 (XTREE): Likewise.
732 (XBBDEF): Likewise.
733 (XTMPL): Likewise.
734 (X0WINT): Likewise.
735 (X0INT):Likewise.
736 (X0UINT): Likewise.
737 (X0STR): Likewise.
738 (X0EXP): Likewise.
739 (X0VEC): Likewise.
740 (X0MODE): Likewise.
741 (X0BITMAP): Likewise.
742 (X0TREE): Likewise.
743 (X0BBDEF): Likewise.
744 (X0ADVFLAGS): Likewise.
745 (X0CSELIB): Likewise.
746 (X0MEMATTR): Likewise.
747 (XCWINT): Likewise.
748 (XCINT): Likewise.
749 (XCUINT): Likewise.
750 (XCSTR): Likewise.
751 (XCEXP): Likewise.
752 (XCVEC): Likewise.
753 (XCMODE): Likewise.
754 (XCBITMAP): Likewise.
755 (XCTREE): Likewise.
756 (XCBBDEF): Likewise.
757 (XCADVFLAGS): Likewise.
758 (XCCSELIB): Likewise.
759 (XC2EXP): Likewise.
760 (INSN_UID): Likewise.
761 (PREV_INSN): Likewise.
762 (PATTERN): Likewise.
763 (INSN_CODE): Likewise.
764 (PUT_REG_NOTE_KIND): Likewise.
765 (CODE_LABEL_NUMBER): Likewise.
766 (NOTE_SOURCE_FILE): Likewise.
767 (NOTE_BLOCK): Likewise.
768 (NOTE_EH_HANDLER): Likewise.
769 (NOTE_RANGE_INFO): Likewise.
770 (NOTE_LIVE_INFO): Likewise.
771 (NOTE_BASIC_BLOCK): Likewise.
772 (NOTE_EXPECTED_VALUE): Likewise.
773 (NOTE_LINE_NUMBER): Likewise.
774 (LABEL_NAME): Likewise.
775 (LABEL_NUSES): Likewise.
776 (LABEL_ALTERNATE_NAME): Likewise.
777 (ADDRESSOF_DECL): Likewise.
778 (JUMP_LABEL): Likewise.
779 (LABEL_NEXTREF): Likewise.
780 (REGNO): Likewise.
781 (ORIGINAL_REGNO: Likewise.
782 (HARD_REGISTER_NUM_P): Add parenthesis.
783 (SUBREG_REG): Whitespace.
784 (SUBREG_BYTE): Likewise.
785 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
786 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
787 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
788 (ASM_OPERANDS_INPUT_VEC): Likewise.
789 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
790 (ASM_OPERANDS_INPUT): Likewise.
791 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
792 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
793 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
794 (ASM_OPERANDS_INPUT_MODE): Likewise.
795 (ASM_OPERANDS_SOURCE_FILE): Likewise.
796 (ASM_OPERANDS_SOURCE_LINE): Likewise.
797 (MEM_SET_IN_STRUCT_P): Minor reformat.
798 (TRAP_CONDITION): Whitespace.
799 (TRAP_CODE): Likewise.
800 (COND_EXEC_TEST): Likewise.
801 (COND_EXEC_CODE): Likewise.
802 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
803 (PHI_NODE_P): Add parenthesis.
804 (plus_constant): Whitespace and add parenthesis.
805
e03f5d43
KH		 8062002-01-03 Kazu Hirata <kazu@hxi.com>
807
808 * config/avr/avr.c: Fix comment typos.
809 * config/c4x/c4x.md: Likewise.
810 * config/dsp16xx/dsp16xx.h: Likewise.
811 * config/dsp16xx/dsp16xx.md: Likewise.
812 * config/i386/i386.md: Likewise.
813 * config/ia64/ia64.c: Likewise.
814 * config/m32r/m32r.h: Likewise.
815 * config/m68hc11/m68hc11.md: Likewise.
816 * config/mmix/mmix.c: Likewise.
817 * config/mn10200/mn10200.c: Likewise.
818 * config/romp/romp.c: Likewise.
819 * config/sh/sh.c: Likewise.
820 * config/stormy16/stormy16.c: Likewise.
821 * config/stormy16/stormy16.h: Likewise.
822 * config/stormy16/stormy16.md: Likewise.
823
97e300e9
GS		 8242002-01-03 Graham Stott <grahams@redhat.com>
825
826 * loop.h: Update copyright date.
0d24f4d1
ZW		 827 (LOOP_MOVABLES): Fix typo.
828 (LOOP_REGS): Likewise.
829 (LOOP_IVS): Likewise.
ff81832f 830
745b26b3
GS		 8312002-01-03 Graham Stott <grahams@redhat.com>
832
833 * cppinit.c: Update copyright date.
834 Don't include output.h
835 * Makefile.in: Update copyright date.
836 Update dependency.
837
0a379b7a
CR		 8382002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
839
840 PR c/5226
841 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
842 (-pthread) Add to RS/6000 options.
843
a8154559
KH		 8442002-01-02 Kazu Hirata <kazu@hxi.com>
845
846 * except.c: Fix comment typos.
847 * loop.c: Likewise.
848 * varasm.c: Likewise.
849 * doc/tm.texi: Fix a typo.
850
e6ecc89b
JJ		 8512002-01-02 Jakub Jelinek <jakub@redhat.com>
852
853 * c-typeck.c (output_init_element): Allow initializing static storage
854 duration objects with compound literals.
855
d1094b40
RH		 8562002-01-02 Richard Henderson <rth@redhat.com>
857
858 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
859 after abusing it.
860
0c5d8c82
KG		 8612002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
862
5e65297b
KG		 863 * gcc.c (default_compilers): Const-ify.
864 * mips-tdump.c (stab_names): Likewise.
865 * mips-tfile.c (map_coff_types, map_coff_storage,
866 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
867 pseudo_ops_t, pseudo_ops): Likewise.
868 * protoize.c (default_include): Likewise
869
0c5d8c82
KG		 870 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
871 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
872 Add array size in declaration.
873 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
874 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
875 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
876 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
877 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
878 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
879 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
880 emtens, make_nan): Const-ify.
881 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
882 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
883
817e13c4
JM		 8842002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
885
886 * config.gcc (ia64-*-*): Set extra_headers.
887 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
888 * config/alpha/t-osf: Remove.
889 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
890
98095e2b
DE		 8912002-01-02 David Edelsohn <edelsohn@gnu.org>
892
893 * config/rs6000/t-aix43: Revert previous change.
894
a4200657
JM		 8952002-01-02 Jason Merrill <jason@redhat.com>
896
897 * c-decl.c (c_expand_body): Call outlining_inline_function when
898 emitting an inline function out of line.
899
54ba1f0d
RH		 9002002-01-02 Richard Henderson <rth@redhat.com>
901
902 * dwarf2out.c (limbo_die_node): Add created_for member.
903 (new_die): New argument created_for. Update all callers.
904 (mark_limbo_die_list): New.
905 (dwarf2out_init): Register limbo_die_list as a root.
906 (dwarf2out_finish): Force insert limbo dies into their function
907 context.
908
323728aa
NS		 9092002-01-02 Nathan Sidwell <nathan@codesourcery.com>
910
911 PR c++/5089
912 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
913
aefc5826
KH		 9142002-01-02 Kazu Hirata <kazu@hxi.com>
915
916 * config/h8300/fixunssfsi.c: Update copyright.
917 Fix comment typos.
918 Fix formatting.
919 * config/h8300/h8300.c: Update copyright.
920 Eliminate warnings.
921
b1c9bc51
KH		 9222002-01-02 Kazu Hirata <kazu@hxi.com>
923
924 * config/romp/romp.c: Fix comment formatting.
925 * config/romp/romp.h: Likewise.
926 * config/romp/romp.md: Likewise.
927 * config/s390/s390.c: Likewise.
928 * config/stormy16/stormy16.c: Likewise.
929 * config/stormy16/stormy16.h: Likewise.
930
1574ef13
AO		 9312002-01-02 Alexandre Oliva <aoliva@redhat.com>
932
933 * c-common.h (genrtl_expr_stmt_value): Declare.
934 * c-semantics.c (genrtl_goto_stmt): Redirect to...
935 (genrtl_goto_stmt_value): ... this new function. Pass new
936 argument down to expand_expr_stmt_value, taking
937 TREE_ADDRESSABLE into account.
938 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
939 STMT_EXPR as addressable, i.e., one whose result we want.
940 * expr.c (expand_expr): Don't save expression statement value
941 of labeled_blocks or loop_exprs.
942 * stmt.c (expand_expr_stmt): Redirect to...
943 (expand_expr_stmt_value): ... this new function. Use new
944 argument to tell whether to save expression value.
945 (expand_end_stmt_expr): Reset last_expr_type and
946 last_expr_value if we don't have either.
947 * tree-inline.c (declare_return_variable): Mark its use
948 statement as addressable.
949 * tree.h: Document new use of TREE_ADDRESSABLE.
950 (expand_expr_stmt_value): Declare.
951
252b88f7
TR		 9522002-01-01 Tom Rix <trix@redhat.com>
953
954 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
955 rs6000_emit_allocate_stack.
956
29f7a208
JM		 9572002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
958
959 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
960 ${srcdir}/ginclude/ to every entry in extra_headers.
961 * configure: Regenerate.
962 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
963 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
964 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
965 * ginclude/proto.h: Rename to config/convex/proto.h.
966
2cc2d4bb
RK		 967Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
968
969 * attribs.c (handle_vector_size_attribute): Use host_integerp
970 and tree_int_cst; remove warnings.
971 * caller-save.c (insert_restore): Add cast to get rid of warning.
972 (insert_save): Likewise.
973 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
974 * regmove.c (find_matches): Add temporary var to kill a warning.
975
f01c9bcd
DR		 9762002-01-01 Douglas B Rupp <rupp@gnat.com>
977
16b61764
DR		 978 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
979 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
980 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
981 (vms-dwarf2eh.o): Add Makefile rule.
982 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
983 * config/alpha/vms-dwarf2eh.asm: New file.
984
f01c9bcd
DR		 985 * gcc.c (delete_if_ordinary): Delete all versions.
986
91312b81
HPN		 9872002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
988
989 * config/mmix/mmix.md: Update FIXME to not mention
990 define_constants.
991 (MMIX_rJ_REGNUM): New define_constants constant.
992 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
993 "*movdicc_real"): Adjust contraints formatting.
994 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
995 for branch prediction.
996 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
997 output template.
998 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
999 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
1000 number. Delete related FIXMEs.
1001 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
1002 from number to MMIX_rJ_REGNUM.
1003 (TARGET_MASK_BRANCH_PREDICT): New.
1004 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
1005 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
1006 value. Add -mbranch-predict and -mno-branch-predict.
1007 (TARGET_VERSION): Drop date.
1008 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
1009 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
1010 for finding out global symbols.
1011 (mmix_asm_output_labelref): Revert condition for global symbol.
1012 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
1013 (mmix_print_operand_punct_valid_p): A '+' is valid.
1014
619acae7 1015See ChangeLog.6 for earlier changes.
GNU Compiler Collection
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