1 2002-02-13 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6 2002-02-13 Kazu Hirata <kazu@hxi.com>
8 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
9 length computation of movsi.
10 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
12 2002-02-13 Kazu Hirata <kazu@hxi.com>
14 * config/h8300/h8300.md (subqi3): Tighten the predicate for
15 operands[2] to register_operand.
17 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
19 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
21 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
23 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
24 for altivec_lvx* and altivec_stvx*.
25 ("*movv4si_internal"): Add constraint for loading from GPRs.
26 ("*movv8hi_internal1"): Same.
27 ("*movv16qi_internal1"): Same.
28 ("*movv4sf_internal1"): Same.
30 * config/rs6000/rs6000.c (altivec_register_operand): New.
32 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
33 altivec_register_operand.
35 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
37 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
40 2002-02-13 Stan Shebs <shebs@apple.com>
42 * c-typeck.c (digest_init): Handle vectors.
43 (really_start_incremental_init): Same.
44 (pop_init_level): Same.
45 (process_init_element): Same.
47 * varasm.c (output_constant): Same.
49 * expr.c (clear_storage): Same.
50 (store_constructor): Same.
52 2002-02-12 Eric Christopher <echristo@redhat.com>
54 * explow.c (hard_function_value): Add comment explaining
55 signed/unsigned comparison.
57 2002-02-12 Jakub Jelinek <jakub@redhat.com>
59 * jump.c (never_reached_warning): Add finish argument.
60 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
62 * rtl.h (never_reached_warning): Adjust prototype.
63 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
64 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
65 never_reached_warning.
67 2002-02-12 Graham Stott <grahams@redhat.com>
69 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
71 2002-02-12 Kazu Hirata <kazu@hxi.com>
73 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
74 logical shifts on H8/300.
75 (shift_alg_si): Improve several shifts on H8/300.
76 (get_shift_alg): Likewise.
78 2002-02-12 Graham Stott <grahams@redhat.com>
80 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
82 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
84 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
85 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
87 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
89 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
90 non-CONST_INT through default_assemble_integer.
91 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
92 <case 8>: Abort for CONST_DOUBLE.
94 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
96 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
98 * config/pa/pa-linux.h (LIB_SPEC): Delete.
99 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
101 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
103 * config/stormy16/stormy16.md (zero_extendqihi2): New.
105 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
107 * regrename.c (regrename_optimize): Don't accept a
108 part-clobbered register if the replaced register is not part
111 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
112 take padding into account when computing the argument value.
114 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
116 * combine.c (try_combine): Apply substitutions in
117 CALL_INSN_FUNCTION_USAGE too.
119 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
121 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
122 __builtin_altivec_abs*.
125 * config/rs6000/rs6000.h (rs6000_builtins): Add
126 ALTIVEC_BUILTIN_ABS*.
128 * config/rs6000/altivec.h: Use const char for builtins expecting
130 (vec_abs): New versions for C and C++.
133 2002-02-10 Kazu Hirata <kazu@hxi.com>
135 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
138 2002-02-10 Kazu Hirata <kazu@hxi.com>
140 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
141 constant definition from h8300.md.
142 (FRAME_POINTER_REGNUM): Likewise.
143 * config/h8300/h8300.md (define_constants): Add FP_REG.
145 2002-02-10 Kazu Hirata <kazu@hxi.com>
147 * config/h8300/h8300.c (print_operand): Remove redundant code.
149 2002-02-10 Kazu Hirata <kazu@hxi.com>
151 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
152 * config/h8300/h8300.c (byte_reg): Make it static.
154 2002-02-10 Richard Henderson <rth@redhat.com>
157 * c-typeck.c (incomplete_type_error): Handle flexible array members.
159 2002-02-10 Richard Henderson <rth@redhat.com>
162 * tree.c (append_random_chars): Don't abort if main_input_filename
165 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
167 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
169 2002-02-10 Kazu Hirata <kazu@hxi.com>
171 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
174 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
176 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
177 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
179 2002-02-09 David O'Brien <obrien@FreeBSD.org>
181 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
183 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
185 2002-02-09 Kazu Hirata <kazu@hxi.com>
187 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
188 a half of an SImode register on H8/300.
190 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
192 * i386.md (movdi_2): Add missing '!'.
194 2002-02-09 Kazu Hirata <kazu@hxi.com>
196 * config/h8300/h8300.h: Fix formatting. Remove commented-out
199 2002-02-09 Kazu Hirata <kazu@hxi.com>
201 * config/h8300/h8300.md (length): Correct the distance valid
202 for the short branch.
204 2002-02-09 Kazu Hirata <kazu@hxi.com>
206 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
208 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
210 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
212 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
215 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
219 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
220 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
221 (sh_cannot_modify_jumps_p): New function.
222 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
223 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
224 (sh_ms_bitfield_layout_p): New function.
225 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
226 Zack Weinberg <zack@codesourcery.com>
227 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
228 expand_simple_binop instead of expand_binop.
229 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
230 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
231 use of .quad and .uaquad.
232 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
233 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
234 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
235 * config/sh/sh.md (movdi_const, movdi_const_32bit,
236 movdi_const_16bit): Make sure all CONSTs have modes.
237 (sym2PIC): Ditto, but by adjusting all callers.
238 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
239 if the prologue calls the SHmedia argument decoder or register
241 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
242 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
243 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
244 (sh_expand_epilogue): Don't emit USE of return target register.
245 (prepare_move_operands): Legitimize DImode PIC addresses.
246 (sh_media_register_for_return): Skip tr0, used to initialize the
248 (sh_expand_prologue): Remove explicit USE of return register.
249 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
250 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
251 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
252 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
253 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
255 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
256 (MOVI_SHORI_BASE_OPERAND_P): New.
257 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
258 (EXTRA_CONSTRAINT_T): Define in terms of them.
259 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
260 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
261 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
262 alternatives supporting TARGET_REGS.
263 (UNSPEC_GOTPLT): New constant.
264 (movdi split): Move incrementing of LABEL_NUSES...
265 (movdi_const, movdi_const_32bit): Here. Use
266 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
267 (movdi_const_16bit): New.
268 (call, call_value) [flag_pic]: Use GOTPLT.
269 (call_pop, call_value_pop): New expands.
270 (call_pop_compact, call_pop_rettramp): New insns.
271 (call_value_pop_compact, call_value_pop_rettramp): New insns.
272 (sibcall) [flag_pic]: Use GOT.
273 (builtint_setjmp_receiver): Remove bogus, unused expand.
274 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
275 (*pt, *ptb, ptrel): New insns.
276 (sym2GOT): Handle DImode GOT.
277 (sym2GOTPLT, symGOTPLT2reg): New expands.
278 (sym2PIC): New expand.
279 (shcompact_return_tramp): Use GOTPLT to return trampoline.
280 (shcompact_return_tramp_i): Use return register explicitly.
281 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
282 disable flag_reorder_blocks.
283 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
284 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
285 clobbers, for clarity.
286 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
287 restoring of r0 in macl as MAYBE_DEAD.
288 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
289 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
290 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
291 alter_subreg all over.
292 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
293 reload, instead of emitting instructions that would require
295 (casesi_load_media): Add missing modes.
296 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
297 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
298 as used if the argument decoder is called.
299 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
300 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
301 Pmode, then extend it to DImode if necessary.
302 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
303 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
304 constants in FPU-enabled SHmedia, let them be loaded from memory.
305 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
306 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
307 Adjust whitespace in assembly output templates.
308 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
309 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
310 mode of if_then_else.
311 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
312 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
314 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
315 Joern Rennecke <amylaar@redhat.com>
316 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
317 (SUBTARGET_CPP_PTR_SPEC): New.
318 (SUBTARGET_CPP_SPEC): Remove.
319 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
320 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
321 Fix typo in previous checkin.
322 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
323 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
324 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
325 Alexandre Oliva <aoliva@redhat.com>
326 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
327 what single FP register can hold for SHmedia target.
328 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
329 Alexandre Oliva <aoliva@redhat.com>
330 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
331 Do not split into SUBREG.
332 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
333 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
334 and added new functions as specified in SH5 ABI r9.
335 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
336 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
338 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
339 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
340 gen_consttable_4 and gen_consttable_8. Emit multiple labels
341 and consttable_window_ends.
342 2001-06-03 Graham Stott <grahams@redhat,com>
343 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
344 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
345 * config/sh/sh.c (print_operand): Handle floating-point pair,
346 vector and matrix registers.
347 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
348 vector modes into account.
349 * config/sh/sh.md (movv2sf): Split move between registers into
351 (movv4sf, movv16sf): Introduce insns that get split only after
353 * config/sh/shmedia.h: Fix Copyright dates.
354 * config/sh/ushmedia.h: Likewise. Move loop counter
355 declarations into conditionals that uses them.
356 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
358 * config/sh/sshmedia.h: Fix Copyright dates.
359 (sh_media_PUTCFG): Fix constraints.
360 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
361 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
362 ptrmemfunc_vbit_in_delta for SH5.
363 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
364 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
365 * invoke.texi: Likewise.
366 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
367 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
368 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
369 GCC_pop_shmedia_regs_nofpu): New global symbols.
370 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
371 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
372 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
373 compact function with nonlocal labels.
374 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
375 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
376 (initial_elimination_offset): Account for their stack space.
377 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
378 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
379 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
380 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
381 least one of the operands to be a register.
382 (movv2sf): Likewise. Renamed to movv2sf_i.
383 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
384 prepare_move_operands() before emitting SHmedia insns.
385 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
386 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
387 Don't save nor initialize r12. Don't mis-align the stack.
388 Pad the code with a nop.
389 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
391 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
392 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
393 [__SHMEDIA__]: Implement.
394 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
395 * config/sh/sh.md: Set latency of `pt' closer to reality.
396 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
397 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
398 Set move, load and store type attributes.
399 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
400 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
402 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
403 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
404 * config/sh/sh.c (sh_media_register_for_return): New function.
405 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
406 branch-target register.
407 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
408 * config/sh/sh.md (return_media_i): Use any call-clobbered
409 branch-target register.
410 (return_media): If r18 wasn't copied in the prologue, copy it
412 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
413 Clear class FP0_REGS.
414 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
416 2001-03-08 DJ Delorie <dj@redhat.com>
417 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
418 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
419 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
420 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
421 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
422 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
423 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
424 return value correctly for call_cookie.
425 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
426 * config/sh/crt1.asm (start): Modified so as to call
427 ___setup_argv_and_call_main.
428 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
429 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
431 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
432 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
433 (STRIP_NAME_ENCODING): Use it.
434 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
435 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
436 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
437 prepare_scc_operands().
438 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
439 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
440 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
441 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
442 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
443 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
444 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
445 used in shcompact_incoming_args.
446 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
448 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
450 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
452 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
453 Simplify. Adjust. Add sanity check.
454 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
456 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
458 (udivsi3, divsi3): Use them.
459 (force_mode_for_call): New insn.
460 (call, call_value, sibcall_value): Emit it before SHcompact
462 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
463 * config/sh/sh.md (call, call_value, sibcall): Make sure the
464 call cookie is non-NULL before taking its value.
465 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
466 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
467 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
468 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
470 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
471 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
472 temporary for stack adjusts. Use MACL and MACH to pass
473 arguments to shcompact_incoming_args.
474 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
476 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
477 (nested_trampoline): Load static chain address into r1.
478 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
479 2001-01-07 Alexandre Oliva <aoliva@redhat.com
480 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
481 fp_arith_reg_operand().
482 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
483 * config/sh/sh.md (casesi): Sign-extend the first two operands,
484 and use signed compares for them.
485 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
486 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
487 ones properly aligned.
488 (find_barrier): Account for extra alignment needed for 8-byte wide
490 (machine_dependent_reorg): Require a label for the second 4-byte
491 constant after an 8-byte one.
492 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
494 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
495 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
496 last_float when switching float modes.
497 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
498 auto-increment for general-purpose registers.
499 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
501 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
503 * config/sh/sh.c (sh_builtin_saveregs): Support using all
504 registers for varargs.
505 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
506 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
507 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
508 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
509 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
510 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
511 call_cookie accordingly.
512 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
513 (SHCOMPACT_BYREF): Likewise.
514 (SHCOMPACT_FORCE_ON_STACK): New macro.
515 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
516 (sh_builtin_saveregs): Likewise.
517 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
518 shcompact_incoming_args): Use new shift values. Support
519 sequences of consecutive and non-consecutive pushes/pops.
520 * config/sh/sh.md (return): Don't explicitly use PR_REG.
521 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
522 * config/sh/sh.h (TEXT_SECTION): Define.
523 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
524 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
525 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
526 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
527 return values on FPU-enabled SHmedia.
528 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
530 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
531 value is returned in a non-FP reg and is not returned by
533 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
535 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
536 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
537 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
538 quad-aligned to be passed by callee-copy reference.
539 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
540 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
541 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
542 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
543 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
544 copying low-numbered FP regs to r7 and r8.
545 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
546 FP regs to general-purpose regs only if the copy was passed on the
548 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
549 copying FP reg to r9.
550 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
551 copy FP regs to general-purpose regs only in outgoing calls.
552 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
553 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
555 * config/sh/sh.h (struct sh_args): Document all fields.
556 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
557 passed partially on the stack should not consider making
559 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
560 stack_regs only for incoming calls. When passing FP args,
561 make sure there are FP regs available before modifying
563 (SHCOMPACT_BYREF): Pass double args in general-purpose
564 registers by reference.
565 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
566 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
567 attempt to generate sibcalls if the caller got any arguments
569 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
570 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
571 to 8-byte boundaries.
572 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
573 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
574 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
576 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
577 for the offsets to have the ISA bit set.
578 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
579 invocation. Use beq instead of bgt to mark end of sequence of
581 (shcompact_incoming_args): Fix store of r2. Use beq instead of
582 bgt to mark end of sequence of stores.
583 * config/sh/sh.c (arith_operand): Don't check whether
584 CONST_OK_FOR_J for now.
585 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
586 instead of long for conversion.
587 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
588 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
589 before passing it to fprintf.
590 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
591 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
592 Call set_fpscr before reading/writing SR.
593 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
595 * config/sh/lib1funcs.asm: Add `.align 2' directives before
597 (FMOVD_WORKS): Define on SH5 with FPU.
598 (set_fpscr): Define on SH5. Remove separate _fpscr_values
600 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
602 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
603 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
605 (ia_main_table): Ditto.
606 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
607 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
608 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
609 the definitions from sh.h.
610 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
612 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
613 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
614 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
615 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
616 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
617 Increment LABEL_NUSES.
619 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
621 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
623 * config/sh/elf.h (SIZE_TYPE): Likewise.
624 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
625 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
626 shcompact_incoming_args): Load switch table addresses using
628 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
629 (NO_BUILTIN_SIZE_TYPE): Define.
630 (SIZE_TYPE): Don't define.
631 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
632 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
633 definition of __SH5__=32 for -m5-compact-nofpu.
634 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
636 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
637 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
638 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
639 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
640 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
641 (INSN_LENGTH_ALIGNMENT): Likewise.
642 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
643 * config/sh/sh.md (call, call_value, sibcall): Simplify
644 copying of non-branch-target register.
645 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
646 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
647 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
648 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
649 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
650 floating-point values as structs.
651 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
652 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
653 general-purpose register.
654 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
655 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
656 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
657 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
658 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
659 (ENCODE_SECTION_INFO): Enclose variables and constants in
661 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
662 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
663 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
664 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
665 only for LABEL_REFs. For SYMBOL_REFs, prepend
666 SH_DATALABEL_ENCODING to the symbol name.
667 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
669 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
670 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
672 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
673 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
674 (DATALABEL_REF_P): Don't require CONST.
675 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
677 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
678 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
680 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
681 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
682 Use shallow_copy_rtx and PUT_MODE to change the mode of
683 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
684 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
685 on SHmedia using GENERAL_REGs.
686 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
687 bltu_media_i): Fix reversion of conditions.
688 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
689 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
690 * config/sh/sh.c (output_far_jump): Save r13 in macl.
691 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
692 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
693 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
694 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
695 (GCC_nested_trampoline): Likewise.
696 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
697 * config/sh/sh.c (gen_datalabel_ref): Define.
698 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
699 (INITIALIZE_TRAMPOLINE): Likewise.
700 (TRAMPOLINE_ADJUST_ADDRESS): Define.
701 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
702 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
703 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
704 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
705 (ic_invalidate): Adjust for SH5.
706 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
707 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
709 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
710 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
711 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
712 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
713 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
714 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
715 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
716 * config/sh/sh.c (target_reg_operand): Match only target-branch
717 registers and pseudos that aren't virtual registers.
718 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
719 Copy operands that don't match target_reg_operand to pseudos.
720 (call_media, call_value_media, sibcall_media): Use
721 target_reg_operand instead of target_operand.
722 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
723 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
724 * config/sh/sh.c (target_reg_operand): Match hardware registers
725 other than branch-target registers.
726 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
727 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
728 (fpscr_values) [SH5 == 32]: Define.
729 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
730 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
731 Handle function addresses coming in SUBREGs.
732 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
733 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
734 shcompact_return_trampoline): Use datalabel where appropriate.
735 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
736 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
737 general-purpose register to copy one branch-target register to
739 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
740 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
741 SYMBOL_REFs with VOIDmode.
742 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
743 bltu_media_i): New insns.
744 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
745 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
746 (INIT_CUMULATIVE_ARGS): Likewise.
747 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
748 * machmode.def (V16SFmode): New mode.
749 * c-common.c (type_for_mode): Support V2SF and V16SF.
750 * tree.c (build_common_tree_nodes_2): Likewise.
751 * tree.h (tree_index): Likewise.
752 * calls.c (emit_call_1): Take args_so_far. Adjust all
753 callers. Introduce CALL_POPS_ARGS.
754 * tm.texi (CALL_POPS_ARGS): Document.
755 * config/sh/crt1.asm: Implement in SHmedia mode.
756 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
757 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
758 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
759 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
760 Implement divsi and udivsi in SHmedia mode. Introduce
761 SHcompact trampolines.
762 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
764 (regno_reg_class): Rewrite.
765 (fp_reg_names): Remove.
766 (sh_register_names, sh_additional_register_names): New.
767 (print_operand): Added `u'. Support SUBREGs in addresses.
768 Add parentheses around shifted CONSTs.
769 (output_file_start): Output .mode and .abi directives.
770 (shiftcosts, addsubcosts, multcosts): Adjust.
771 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
772 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
773 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
774 bytes, not registers. Take into account the need for the
775 SHcompact incoming args trampoline. Adjust all callers.
776 (sh_expand_prologue): Take stack_regs into account. Call
777 incoming args trampoline. Keep stack aligned as per SH5 ABI.
778 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
779 stack aligned as per SH5 ABI.
780 (sh_builtin_saveregs): Support SH5 ABI.
781 (sh_build_va_list, sh_va_start): Likewise.
782 (initial_elimination_offset): Take alignment into account.
783 Compute location of PR according to the SH5 stack frame.
784 (arith_reg_operand): Reject branch-target registers.
785 (shmedia_6bit_operand): New.
786 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
787 (target_reg_operand): Match DImode only. Accept SUBREGs.
788 (target_operand): New.
789 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
790 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
791 SIBCALL_REGS for SHmedia.
792 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
793 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
794 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
795 (TARGET_SWITCHES): New SH5 flags.
796 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
797 VALID_REGISTER_P to disable unsupported registers.
798 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
799 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
800 (FUNCTION_ARG_PADDING): Define.
801 (FASTEST_ALIGNMENT): Adjust.
802 (SH_REGISTER_NAMES_INITIALIZER): New.
803 (sh_register_names): Declare.
804 (DEBUG_REGISTER_NAMES): Define.
805 (REGISTER_NAMES): Define based on sh_register_names.
806 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
807 (sh_additional_register_names): Declare.
808 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
809 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
810 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
811 (REGISTER_NATURAL_MODE): Define.
812 (FIRST_PSEUDO_REGISTER): Adjust.
813 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
814 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
815 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
816 (VECTOR_MODE_SUPPORTED_P): Define.
817 (REG_CLASS_CONTENTS): Adjust.
818 (SMALL_REGISTER_CLASSES): Adjust.
819 (REG_ALLOC_ORDER): Adjust.
820 (INDEX_REG_CLASS): Adjust.
821 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
822 (CONST_OK_FOR_LETTER_P): Adjust.
823 (PREFERRED_RELOAD_CLASS): Adjust.
824 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
825 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
826 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
827 (FIRST_FP_PARM_REG): Adjust.
828 (CALL_POPS_ARGS): Define.
829 (FUNCTION_ARG_REGNO_P): Adjust.
830 (struct sh_args): New fields.
831 (GET_SH_ARG_CLASS): Adjust.
832 (INIT_CUMULATIVE_ARGS): Adjust.
833 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
834 (FUNCTION_ARG_ADVANCE): Adjust.
835 (FUNCTION_ARG): Adjust.
836 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
837 (FUNCTION_ARG_CALLEE_COPIES): Define.
838 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
839 (STRICT_ARGUMENT_NAMING): Define.
840 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
841 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
842 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
843 (SETUP_INCOMING_VARARGS): Adjust.
844 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
845 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
846 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
847 (SUBREG_OK_FOR_INDEX_P): Adjust.
848 (EXTRA_CONSTRAINT_S): Update.
849 (EXTRA_CONSTRAINT_T): New.
850 (EXTRA_CONSTRAINT): Adjust.
851 (GO_IF_LEGITIMATE_INDEX): Adjust.
852 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
853 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
855 (MAX_MOVE_MAX): Define.
857 (CONST_COSTS): Adjust.
858 (REGISTER_MOVE_COST): Adjust.
859 (BRANCH_COST): Adjust.
860 (TEXT_SECTION_ASM_OP): Adjust.
861 (DBX_REGISTER_NUMBER): Adjust.
862 (ASM_OUTPUT_DOUBLE_INT): New.
863 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
864 (PREDICATE_CODES): Adjust.
865 (PROMOTE_MODE): Adjust.
866 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
867 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
868 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
869 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
870 (DR0_REG, DR2_REG, DR4_REG): Renumber.
871 (TR0_REG, TR1_REG, TR2_REG): New.
873 (UNSPEC_COMPACT_ARGS): New.
874 (type): Added pt and ptabs.
875 (length): Default to 4 on SHmedia. Default pt length to 12
876 and 20 on SHmedia32 and SHmedia64, respectively.
877 (pt): New function unit.
878 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
879 Add whitespace between operands of SHmedia instructions.
881 (adddi3_media, addsi3_media): Adjust constraints.
882 (subsi3) [SHmedia]: Force operand 1 into a register.
883 (udivsi3_i1_media, udivsi3_i4_media): New.
884 (udivsi3): Support SHmedia.
885 (divsi3_i1_media, divsi3_i4_media): New.
886 (divsi3): Support SHmedia.
887 (anddi3, iordi3, xordi3): Adjust constraints.
888 (zero_extendhidi2, zero_extendqidi2): New.
889 (extendsidi2, extendhidi2, extendqidi2): New.
890 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
891 (pop_e, pop_fpul, pop_4): Likewise.
892 (movsi_media): Support FP and BT registers.
893 (movsi_media_nofpu): New. Adjust splits to DImode.
894 (lduw, ldub): Renamed to zero_extend* above.
895 (movqi_media): Fix typo.
896 (movdi_media): Support FP and BT registers.
897 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
898 (movdi_const_32bit): New.
899 (shori_media): Require immediate operand. Use `u' for output.
900 (movdf_media, movsf_media): Simplified.
901 (movdf_media_nofpu, movsf_media_nofpu): New.
902 (movdf, movsf): Adjust
903 (movv2sf, movv2sf, movv16sf): New.
904 (beq_media, beq_media_i): Adjust constraints. Don't use
906 (bne_media, bne_media_i): Likewise.
907 (bgt_media, bgt_media_i): Likewise.
908 (bge_media, bge_media_i): Likewise.
909 (bgtu_media, bgtu_media_i): Likewise.
910 (bgeu_media, bgeu_media_i): Likewise.
911 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
912 bunordered): Emit jump insn. Force operands to registers when
914 (jump_media, jump): Simplify.
915 (call_compact, call_compact_rettramp): New.
916 (call_value_compact, call_value_compact_rettramp): New.
917 (call_media, call_value_media): Simplify.
918 (sibcall_compact, sibcall_media): New.
919 (call, call_value): Adjust for SHmedia and SHcompact.
920 (sibcall, sibcall_value, untyped_call): Likewise.
921 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
922 (indirect_jump): Adjust for SHmedia.
923 (casesi_jump_media): New.
924 (nop): Re-enable for SHmedia.
925 (call_site): Restrict to SH1.
926 (casesi): Adjust for SHmedia.
927 (casesi_shift_media, casesi_load_media): New.
928 (return): Explicitly use PR register. Call return trampoline
930 (return_i): Explicitly use PR register.
931 (shcompact_return_tramp, shcompact_return_tramp_i): New.
932 (return_media): Adjust.
933 (shcompact_incoming_args): New.
935 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
936 (movstrsi): Disable on SH5.
937 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
938 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
939 (subsf3, subsf3_media): Likewise.
940 (mulsf3, mulsf3_media, mac_media): Likewise.
941 (divsf3, divsf3_media): Likewise.
942 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
943 (floatsisf2, fux_truncsfsi2): Likewise.
944 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
946 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
947 (cmpunsf_media, cmpsf): Likewise.
948 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
949 (abssf2, abssf2_media): Likewise.
950 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
951 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
952 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
953 (floatsidf2, fix_truncdfsi2): Likewise.
954 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
956 (cmpeqdf_media, cmpgtdf_media): Likewise.
957 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
958 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
959 (absdf2, absdf2_media): Likewise.
960 (extendsfdf2, extendsfdf2_media): Likewise.
961 (truncsfdf2, truncsfdf2_media): Likewise.
962 * config/sh/sh64.h: New file.
963 * config/sh/t-sh64: New file.
964 * config/sh/shmedia.h: New file.
965 * config/sh/ushmedia.h: New file.
966 * config/sh/sshmedia.h: New file.
967 * configure.in: Added sh64-*-elf.
968 * configure: Rebuilt.
969 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
970 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
971 (reg_class_from_letter): Use `b' for TARGET_REGS.
972 (print_operand): Support `%M', `%m', `AND' and
973 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
974 (andcosts): Adjust for SHmedia.
975 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
977 (target_reg_operand): New function.
978 * config/sh/sh-protos.h (target_reg_operand): Declare.
979 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
981 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
983 (TARGET_REGISTER_P): New macro.
984 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
985 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
986 (EXTRA_CONSTRAINT_S): New macro.
987 (EXTRA_CONSTRAINT): Adjust.
988 (FLOAT_TYPE_SIZE): Define to 32.
989 (Pmode): DImode on SHmedia.
990 (CONST_COSTS): Adjust for SHmedia literals.
991 (PREDICATE_CODES): Added target_reg_operand.
992 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
993 * config/sh/sh.md: Remove all attrs from SHmedia insns.
994 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
995 (cmpdi): Accept SHmedia.
996 (movdicc_false, movdicc_true): New insns.
997 (movdicc): New expand.
998 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1000 (addsi3_media): Match `S' constraint.
1001 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1002 (negdi2): Expand for SHmedia.
1003 (one_cmpldi2): New expand.
1004 (zero_extendsidi2): Change from expand to insn.
1005 (extendsidi2): Add constraints.
1006 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1007 LD/ST address. Fix SI immediate loading split.
1008 (movhi_media, movqi_media, lduw, ldub): New insns.
1009 (movhi, movqi): Accept SHmedia.
1010 (shori_media, movdi_media): Relax input constraints. Split
1012 (movdf_media, movsf_media): New insn. New split to movdi.
1013 (movdf, movsf): Match on SHmedia.
1014 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1015 bgeu_media): New insns and splits. New insns with `_i' suffix.
1016 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1017 (bunordered): New expand.
1018 (jump_compact): Renamed from `jump'.
1019 (jump_media): New insn.
1021 (call_media, call_value_media): New insns.
1022 (call, call_value): Adjust.
1023 (indirect_jump_compact): Renamed from `indirect_jump'.
1024 (indirect_jump_media): New insn.
1025 (indirect_jump): New expand.
1026 (untyped_call, return): Accept SHmedia.
1027 (return_media): New insn.
1028 (prologue, epilogue, blockage): Accept SHmedia.
1029 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1030 (sunordered): New expand.
1031 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1032 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1033 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1034 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1035 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1036 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1037 abssf2_media): New insns.
1038 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1039 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1040 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1041 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1042 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1043 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1044 absdf2_media): New insns.
1045 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1046 (extendsfdf2_media, truncdfsf2_media): New insns.
1047 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1048 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1049 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1050 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1051 * config/sh/sh.md (adddi3): New expand.
1052 (adddi3_media, adddi3z_media): New insns.
1053 (adddi3_compact): Renamed from adddi3.
1054 (addsi3_media): Use add.l r63 to add constant zero.
1055 (subdi3): New expand.
1056 (subdi3_media): New insn.
1057 (subdi3_compact): Renamed from subdi3.
1058 (mulsidi3): New expand.
1059 (mulsidi3_media): New insn.
1060 (mulsidi3_compact): Renamed from mulsidi3.
1061 (umulsidi3): New expand.
1062 (umulsidi3_media): New insn.
1063 (umulsidi3_compact): Renamed from umulsidi3.
1064 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1065 (ashlsi3, ashrsi3, lshrsi3): Use them.
1066 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1067 (ashldi3, ashrdi3, lshrdi3): Use them.
1068 (zero_extendsidi2): New expand.
1069 (extendsidi2): New insn.
1070 (movsi_media): New insn. Split to movdi to load constants.
1071 (movsi): Enable for shmedia.
1072 (movdi_media): New insn. Use shori_media to load wide constants.
1073 (short_media): New insn.
1074 (movdi): Enable for shmedia.
1075 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1076 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1077 (SUBTARGET_CPP_SPEC): Added `!m5'.
1078 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1079 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1080 to all other SH variants.
1081 (TARGET_DEFAULT): Set to SH1_BIT.
1082 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1083 (BITS_PER_WORD): Raise to 64 on shmedia.
1084 (MAX_BITS_PER_WORD): Change to 64.
1085 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1086 (INT_TYPE_SIZE): Keep as 32.
1087 (UNITS_PER_WORD): Raise to 8 on shmedia.
1088 (MIN_UNITS_PER_WORD): Keep as 4.
1089 (POINTER_SIZE): Raise to 64 on shmedia.
1090 (CONST_OK_FOR_J): New macro.
1091 (CONST_OK_FOR_LETTER_P): Use it.
1092 (processor_type): Add PROCESSOR_SH5.
1093 * config/sh/sh.md: Conditionalize all expands, insns and
1094 splits to TARGET_SH1.
1096 (addsi3_compact): Renamed from...
1097 (addsi3): Now an expand.
1098 (addsi3_media, subsi3_media): New insns.
1099 (subsi3): Don't negate constants with SHmedia.
1101 * hooks.c: New file.
1102 * hooks.h: New file.
1103 * Makefile.in (HOOKS_H): New.
1104 (TARGET_DEF_H): Added $(HOOKS_H).
1105 (OBJS): Added hooks.o.
1106 (cfgcleanup.o, bb-reorder.o): Added target.h.
1107 (hooks.o): Added dependencies.
1108 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1109 (TARGET_INITIALIZER): this.
1110 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1111 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1112 * bb-reorder.c: Include target.h.
1113 (reorder_basic_blocks): Skip if cannot modify jumps.
1114 * cfgcleanup.c: Include target.h.
1115 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1117 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1119 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1120 Protect jump delay slot instructions with .set noreorder and
1123 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1125 * config/mips/mips.md (casesi_internal_di): Calculate
1126 the index into the target offset table correctly.
1128 2002-02-08 Richard Henderson <rth@redhat.com>
1130 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1131 * final.c (output_addr_const): Accept and discard SUBREG.
1132 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1133 mark them unknown instead.
1134 (simplify_subtraction): Handle RTX_UNKNOWN.
1135 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1137 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1139 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1141 2002-02-08 Richard Henderson <rth@redhat.com>
1143 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1145 2002-02-08 Andreas Jaeger <aj@suse.de>
1147 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1148 * config/i386/t-linux64: New file.
1150 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1152 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1153 * c-parse.in (compstmt): Clear last_expr_type.
1155 2002-02-07 Richard Henderson <rth@redhat.com>
1157 * loop.c (strength_reduce): Sink final_value when not
1160 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1162 * config/sparc/freebsd.h: Fix mismatched spec {.
1164 2002-02-07 Richard Henderson <rth@redhat.com>
1166 * cfgrtl.c: Include recog.h and insn-config.h.
1167 (keep_with_call_p): Fix general_operand invocation.
1168 * Makefile.in (cfgrtl.o): Update dependencies.
1170 2002-02-07 Kazu Hirata <kazu@hxi.com>
1172 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1173 comment. Accept HImode only if TARGET_H8300.
1175 2002-02-07 Eric Christopher <echristo@redhat.com>
1177 * config/mips/crtn.asm: Cleanup #ifdefs.
1179 2002-02-07 Eric Christopher <echristo@redhat.com>
1181 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1182 register 7 as RA instead of $31.
1183 * config/mips/crtn.asm: Ditto.
1184 * config/mips/mips.c (mips_move_2words): Add case for
1185 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1186 (compute_frame_size): Fix typo.
1187 (save_restore_insns): Ditto. Make documentation about using
1188 register $7 as return register more precise.
1189 (mips_expand_epilogue): Fix comment. Add code to work around not
1190 being able to add to the stack pointer directly.
1191 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1192 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1195 2002-02-07 Tom Rix <trix@redhat.com>
1197 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1198 immediates in ldu and stdu DS opcode field.
1199 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1200 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1201 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1203 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1205 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1206 offset for stack bias.
1208 2002-02-07 H.J. Lu <hjl@gnu.org>
1210 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1212 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1214 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1216 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1218 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1219 * i386.c (x86_order_regs_for_local_alloc): New global function.
1220 * i386.h (REG_ALLOC_ORDER): CLeanup.
1221 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1223 2002-02-07 Richard Henderson <rth@redhat.com>
1225 PR optimization/2463
1226 * alias.c (find_base_value): Recall base values for fixed hard regs.
1227 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1229 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1231 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1234 2002-02-06 Richard Henderson <rth@redhat.com>
1237 * stmt.c (resolve_operand_name_1): Take more care with mixed
1238 named and unnamed operands.
1240 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1241 Jan Hubicka <jh@suse.cz>
1243 * loop.c (remove_constant_addition): Avoid clobbering a shared
1246 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1248 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1249 * config/s390/t-linux64: New file.
1250 * config/s390/libgcc-glibc.ver: New file.
1252 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1254 * config/s390/linux64.h: Delete file.
1255 * config/s390/s390x.h: New file.
1256 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1257 as target header file.
1258 * config/s390/linux.h (TARGET_VERSION): Define depending on
1259 DEFAULT_TARGET_64BIT.
1260 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1261 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1262 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1263 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1264 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1265 (EXTRA_SPEC): New define.
1266 * config/s390/s390.h (TARGET_VERSION): Define depending on
1267 DEFAULT_TARGET_64BIT.
1268 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1270 2002-02-06 Jason Merrill <jason@redhat.com>
1272 * c-decl.c (finish_function): Warn about a non-void function with
1273 no return statement and no abnormal exit.
1274 (current_function_returns_abnormally): New variable.
1275 (start_function): Clear it.
1276 (struct c_language_function): Add returns_abnormally.
1277 (push_c_function_context): Save it.
1278 (pop_c_function_context): Restore it.
1279 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1280 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1281 an explicit return type.
1282 * c-tree.h: Declare current_function_returns_abnormally.
1283 (C_FUNCTION_IMPLICIT_INT): New macro.
1284 * c-typeck.c (build_function_call): Set it.
1285 (c_expand_return): Set current_function_returns_value even if the
1288 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1291 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1292 unsafe for reevaluation.
1294 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1297 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1298 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1300 2002-02-06 Richard Henderson <rth@redhat.com>
1302 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1303 be a general_operand. Dest for function value must be a pseudo.
1305 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1307 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1308 as SYMBOL_REFs from the constant pool.
1310 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1312 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1313 passed by invisible reference.
1315 2002-02-05 Richard Henderson <rth@redhat.com>
1317 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1319 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1321 Implement using "base addresses" in insn operands as default.
1322 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1323 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1324 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1325 used to read the rtx value.
1326 (mmix_target_asm_function_epilogue): Fix spacing.
1327 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1328 (mmix_legitimate_address): Ditto.
1329 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1330 should be loaded with a GETA insn. Don't allocate needless extra
1331 char for nul termination and fix misleading comment.
1332 (mmix_print_operand_address): Handle constants if
1333 TARGET_BASE_ADDRESSES.
1334 (mmix_output_register_setting): Use base addressing if
1335 TARGET_BASE_ADDRESSES and the number of insns is 3.
1336 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1337 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1338 to use R as constraint, add LDA to match s.
1339 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1340 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1341 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1342 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1343 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1344 order with other fixed registers.
1345 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1346 other parameter/call-clobbered registers.
1347 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1348 -mbase-addresses, -mno-base-addresses.
1349 (MMIX Options): Ditto.
1351 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1353 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1355 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1357 * config/rs6000/altivec.h: Change elem to _S_elem.
1359 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1361 * config/netbsd.h (WCHAR_TYPE): Define.
1362 (WCHAR_TYPE_SIZE): Ditto.
1364 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1365 (WCHAR_UNSIGNED): Ditto.
1366 (WCHAR_TYPE_SIZE): Ditto.
1368 * config/arm/netbsd.h: Likewise.
1369 * config/i386/netbsd-elf.h: Likewise.
1370 * config/i386/netbsd.h: Likewise.
1371 * config/m68k/netbsd-elf.h: Likewise.
1372 * config/m68k/netbsd.h: Likewise.
1373 * config/ns32k/netbsd.h: Likewise.
1374 * config/sparc/netbsd.h: Likewise.
1375 * config/vax/netbsd.: Likewise.
1377 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1379 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1380 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1381 (TARGET_INITIALIZER): this.
1382 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1383 (BITFIELD_NBYTES_LIMITED): Markup fix.
1384 * tree.h (default_ms_bitfield_layout_p): Declare.
1385 (record_layout_info): Added prev_field.
1386 * tree.c (default_ms_bitfield_layout_p): New fn.
1387 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1388 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1389 * stor-layout.c: Include target.h.
1390 (start_record_layout): Initialize prev_field.
1391 (place_field): Handle MS bit-field layout, and disregard
1392 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1393 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1394 * Makefile.in (stor-layout.o): Adjust dependencies.
1396 2002-02-05 Jason Merrill <jason@redhat.com>
1398 * c-typeck.c (convert_for_assignment): Don't allow conversions
1399 between pointers and references. Only allow lvalues to convert to
1402 * c-decl.c (finish_function): Warn about a non-void function with
1403 no return statement and no abnormal exit.
1404 (current_function_returns_abnormally): New variable.
1405 (start_function): Clear it.
1406 (struct c_language_function): Add returns_abnormally.
1407 (push_c_function_context): Save it.
1408 (pop_c_function_context): Restore it.
1409 * c-tree.h: Declare current_function_returns_abnormally.
1410 * c-typeck.c (build_function_call): Set it.
1412 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1414 2002-02-05 Andreas Jaeger <aj@suse.de>
1416 * crtstuff.c: Fix comments.
1418 2002-02-05 Richard Henderson <rth@redhat.com>
1421 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1422 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1425 * config/mips/mips.c (function_arg): Handle TImode.
1426 (function_arg_advance): Likewise.
1428 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1430 * config/rs6000/altivec.h (vec_step_help): Rename to
1433 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1435 * config/rs6000/altivec.h: Fix typos.
1437 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1439 * config/arm/netbsd.h: Correct a comment.
1441 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1443 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1444 building void typed builtins.
1446 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1447 (vec_step): Implement for C++.
1449 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1451 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1453 2002-02-04 Richard Henderson <rth@redhat.com>
1455 * combine.c (nonzero_bits): Re-introduce special case for
1456 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1458 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1460 * doc/extend.texi: Warn about unsupported usage of altivec
1463 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1464 (altivec_predicate_*): New.
1466 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1467 Add C++ version of vec_*() functions.
1469 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1470 (bdesc_2arg): Remove altivec predicates.
1471 (altivec_expand_builtin): Handle predicates.
1472 (altivec_init_builtins): Handle predicates.
1473 (altivec_expand_predicate_builtin): New.
1475 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1477 * pa.c (DO_FRAME_NOTES): Move forward.
1478 (store_reg): Revise handling of frame notes.
1479 (load_reg): Likewise.
1480 (set_reg_plus_d): Likewise.
1481 (hppa_expand_prologue): Likewise.
1482 (hppa_expand_epilogue): Likewise.
1484 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1486 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1488 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1490 PR c/4475, c++/3780:
1491 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1492 * c-common.h (SWITCH_TYPE): Define.
1493 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1494 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1495 Rename spareness variable to sparseness.
1496 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1497 if non-NULL instead of TREE_TYPE (orig_index).
1498 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1499 (expand_end_case): Define using expand_end_case_type.
1500 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1501 to expand_end_case_type.
1502 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1504 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1506 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1507 (BIGGEST_ALIGNMENT): Change to 128.
1509 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1511 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1513 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1515 * pa.md (call_internal_reg_64bit): Remove unused variable.
1517 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1519 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1521 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1522 * config/arm/arm.c (current_function_anonymous_args): Delete,
1523 replace uses with cfun->machine->uses_anonymous_args.
1524 (arm_reorg): Do not reset uses_anonymous_args.
1526 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1527 any geenral register.
1529 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1531 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1534 2002-02-04 Richard Henderson <rth@redhat.com>
1536 * combine.c (force_to_mode): Remove STACK_BIAS code.
1537 (nonzero_bits): Likewise. Replace sp/fp special case with
1538 REGNO_POINTER_ALIGN.
1540 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1541 (HARD_FRAME_POINTER_REGNUM): New.
1542 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1543 (FIXED_REGS, CALL_USED_REGS): Update.
1544 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1545 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1546 (HARD_REGNO_NREGS): Update for SFP.
1547 (STACK_POINTER_OFFSET): Include bias here ...
1548 (FIRST_PARM_OFFSET): ... not here.
1549 (STACK_BIAS): Remove.
1550 (INIT_EXPANDERS): New.
1551 (STARTING_FRAME_OFFSET): Do not include bias.
1552 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1553 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1554 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1555 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1556 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1557 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1558 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1559 (MUST_SAVE_REGISTER): Likewise.
1560 (sparc_flat_function_prologue): Likewise.
1561 (sparc_flat_function_epilogue): Likewise.
1562 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1563 (sparc_init_modes): SFP is GENERAL_REGS.
1564 (sparc_builtin_saveregs): SFP does not have bias applied.
1566 2002-02-04 Richard Henderson <rth@redhat.com>
1568 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1569 current_function_is_thunk.
1570 (alpha_sa_mask): Distinguish between current_function_is_thunk
1571 called from ASM_OUTPUT_MI_THUNK and not.
1572 (alpha_does_function_need_gp): Thunks always need gp.
1573 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1574 (alpha_output_mi_thunk_osf): New.
1575 * config/alpha/alpha-protos.h: Update.
1576 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1578 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1580 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1581 function types, not when they're taken away.
1583 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1585 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1586 CODE_LABEL and jump table when replacing a table jump with a
1589 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1591 * config/s390/s390-protos.h (legitimize_la_operand,
1592 s390_secondary_input_reload_class, s390_plus_operand,
1593 s390_expand_plus_operand): Add prototypes.
1595 config/s390/s390.c (s390_secondary_input_reload_class,
1596 s390_plus_operand, s390_expand_plus_operand): New functions.
1598 (struct s390_address): New member 'pointer'.
1599 (s390_decompose_address): Compute it.
1600 (legitimate_la_operand_p): Use it.
1601 (legitimize_la_operand): New function.
1602 (movti, movdi, movdf splitters): Call it.
1604 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1605 (PREDICATE_CODES): Add s390_plus_operand.
1607 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1608 (la_ccclobber): Allow GENERAL_REGS as output operand.
1610 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1611 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1612 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1614 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1616 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1617 register names for regular asm () construct.
1619 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1621 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1624 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1626 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1629 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1631 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1632 constant pool to be identical by string address and index.
1634 2002-02-04 Anthony Green <green@redhat.com>
1636 * output.h (SECTION_OVERRIDE): Define.
1637 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1639 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1641 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1642 by existing arm*-*-netbsd* (a.out) target.
1643 (ns32k-*-netbsdelf*): Likewise.
1644 (sparc-*-netbsdelf*): Likewise.
1645 (vax-*-netbsdelf*): Likewise.
1647 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1649 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1650 headers and libobjc headers.
1652 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1654 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1655 (_mingw.h): Remove duplicate include.
1657 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1659 * config.gcc: Set cpu_type to m68k for 68010, as well.
1660 (m68010-*-netbsdelf*): New...
1661 (m68k*-*-netbsdelf*): ...targets.
1662 * config/m68k/netbsd-elf.h: New file.
1664 2002-02-02 Kazu Hirata <kazu@hxi.com>
1666 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1668 2002-02-02 Kazu Hirata <kazu@hxi.com>
1670 * config/h8300/h8300.c (h8_push_ops): Move inside
1672 (h8_pop_ops): Likewise.
1673 (h8_move_ops): Likewise.
1675 2002-02-02 Kazu Hirata <kazu@hxi.com>
1677 * config/h8300/h8300.c (os_task): Make it static.
1678 (monitor): Likewise.
1679 (pragma_saveall): Likewise.
1681 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1683 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1684 constant is a valid sign-extension for Pmode.
1686 2002-02-02 Kazu Hirata <kazu@hxi.com>
1688 * config/h8300/h8300.c: Fix formatting.
1690 2002-02-02 Kazu Hirata <kazu@hxi.com>
1692 * config/h8300/h8300.md: Fix formatting.
1694 2002-02-02 Kazu Hirata <kazu@hxi.com>
1696 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1697 predicates of operands[1]. Split the patterns for each
1700 2002-02-02 Kazu Hirata <kazu@hxi.com>
1702 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1703 of operands[1] to register_operand.
1705 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1707 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1708 * cpphash.c (_cpp_init_hashtable): Similarly.
1709 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1710 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1711 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1712 (cpp_handle_option): Handle the new options.
1713 * cpplex.c (cpp_interpret_charconst): Use new flag.
1714 * cpplib.h (struct cpp_options): New member signed_char.
1715 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1716 (cpp_options): Handle -fsigned-char and -funsigned-char.
1717 (static_specs): Remove signed_char_spec.
1718 (do_spec1): Don't handle %c.
1719 * system.h: Poison SIGNED_CHAR_SPEC.
1720 * tradcif.y (yylex): Use flag_signed_char.
1721 * tradcpp.h (flag_signed_char): New.
1722 * tradcpp.c (flag_signed_char): New.
1723 (main): Handle new command-line options.
1724 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1726 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1727 * avr/avr.h: Remove old comments.
1728 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1729 (CC1_SPEC): Pass -fsigned-char if -mic*.
1730 (SIGNED_CHAR_SPEC): Remove.
1732 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1734 2002-02-01 Eric Christopher <echristo@redhat.com>
1736 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1737 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1738 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1739 (ASM_OUTPUT_REG_POP): Ditto.
1741 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1743 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1746 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1748 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1750 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1753 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1756 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1758 * cfganal.c: Include tm_p.h.
1759 (keep_with_call_p): Fix the test that determines if a register holds
1760 the return value of a call.
1762 2002-02-01 DJ Delorie <dj@redhat.com>
1764 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1765 we are given conflicting registers, switch to the other one we
1766 had allocated for us.
1767 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1768 as TImode so we know when the "other" register is available.
1770 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1772 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1775 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1777 * cfganal.c (keep_with_call_p): New function.
1778 (flow_call_edges_add): Prevent splitting a block between a call and
1779 a single-set instruction that should be kept in the same block.
1781 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1783 * doc/install.texi (avr): Update outdated URL.
1785 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1787 * config/stormy16/stormy16.md (pushqi): New.
1791 (movhi): Remove stack operands.
1793 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1794 nonimmediate_nonstack_operand.
1795 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1797 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1800 2002-01-31 Jason Merrill <jason@redhat.com>
1802 * Makefile.in (c-parse.c): Handle .output file.
1803 * objc/Make-lang.in (objc-parse.c): Likewise.
1805 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1807 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1808 the -me[lb] option is given. Don't output the default flag
1811 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1813 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1814 the primary source file; this has not been done yet.
1815 * c-decl.c (c_expand_body): Reset input_filename from
1816 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1818 2002-01-31 Kazu Hirata <kazu@hxi.com>
1820 * rtlanal.c (subreg_regno_offset): Do not use
1821 SUBREG_REGNO_OFFSET.
1822 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1823 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1825 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1827 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1828 version rather than GNATS version in --version output.
1830 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
1832 * ifcvt.c (noce_process_if_block): Make a copy of the destination
1833 when copying back from a temporary.
1835 2002-01-30 Richard Henderson <rth@redhat.com>
1837 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
1838 and new_dest are the same.
1840 2002-01-30 Richard Henderson <rth@redhat.com>
1843 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
1844 * rtl.c (note_insn_name): Update.
1845 * emit-rtl.c (remove_unnecessary_notes): Kill it.
1846 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
1847 to perform loop rotation.
1848 (expand_exit_loop_top_cond): New.
1849 * tree.h (expand_exit_loop_top_cond): Declare it.
1850 * c-semantics.c (genrtl_while_stmt): Use it.
1851 (genrtl_for_stmt): Likewise.
1853 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
1855 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
1856 arguments to 64-bit boundaries on 64-bit ABIs.
1858 2002-01-30 Steve Ellcey <sje@cup.hp.com>
1860 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
1862 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1864 * c-decl.c (grokdeclarator): Handle type being a typedef for an
1867 2002-01-30 David O'Brien <obrien@FreeBSD.org>
1869 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
1870 * config/sparc/sparc_bi.h: Remove file.
1871 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
1873 2002-01-30 Richard Henderson <rth@redhat.com>
1875 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
1877 2002-01-30 Zack Weinberg <zack@codesourcery.com>
1879 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
1881 2002-01-30 Jason Merrill <jason@redhat.com>
1883 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
1884 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
1885 (reg_save): Use DW_CFA_offset_extended_sf instead.
1887 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
1889 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1891 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
1894 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
1896 * rs6000.md ("*call_value_local32"): Remove constraints.
1897 ("*call_value_local64"): Same.
1898 ("*call_value_indirect_nonlocal_aix32"): Same.
1899 ("*call_value_nonlocal_aix32"): Same.
1900 ("*call_value_indirect_nonlocal_aix64"): Same.
1901 ("*call_value_nonlocal_aix64"): Same.
1902 ("*call_value_nonlocal_sysv"): Same.
1904 2002-01-29 Richard Henderson <rth@redhat.com>
1906 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
1908 2002-01-29 Richard Henderson <rth@redhat.com>
1910 * expr.c (force_operand): Ignore flag_pic for detecting pic
1912 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
1913 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
1914 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
1915 instead of open-coded loop.
1916 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
1917 be fixed when in use.
1919 2002-01-29 Richard Henderson <rth@redhat.com>
1921 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
1922 * sched-rgn.c (propagate_deps): Update them.
1923 * sched-deps.c (sched_analyze_insn): Update them. Flush the
1924 clobbers list when either gets too long.
1926 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1928 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
1929 and INDEX_REGS the same as GENERAL_REGS.
1930 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
1932 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1934 * tree.c (build_nonstandard_integer_type): Correct prototype.
1936 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/s390.md (movstrsico, movstrdix_64,
1939 movstrsix_31): Remove, replace by ...
1940 (movstrdi_short, movstrsi_short, movstrdi_long,
1941 movstrsi_long): ... these. New.
1942 (movstrdi, movstrsi): Adapt.
1944 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
1945 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
1946 Remove unnecessary CC clobber.
1947 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
1948 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
1950 (divmoddi4): Don't partially initialize TImode register.
1952 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
1954 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
1956 2002-01-29 Richard Henderson <rth@redhat.com>
1958 * flow.c (print_rtl_and_abort): Remove.
1959 (print_rtl_and_abort_fcn): Remove.
1960 (verify_local_live_at_start): Use dump_bb instead.
1961 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
1962 (verify_wide_reg_1): Return 2 on mode test failure.
1964 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
1966 PR c/3325, c/3326, c/2511, c/3347
1967 * c-decl.c (enum_decl_context): Remove BITFIELD.
1968 (grokdeclarator): Take bitfield width as an input.
1969 Ensure bitfields are given the correct type. Perform
1970 bitfield width validation with build_bitfield_integer_type
1971 rather than waiting for finish_struct.
1972 (grok_typename, grok_typename_in_parm_context, start_decl,
1973 push_parmdecl, grokfield, start_function): Update calls to
1975 (build_bitfield_integer_type): New function.
1976 (finish_struct): Move bitfield validation to grokdeclarator
1977 and build_bitfield_integer_type.
1978 * tree.c (build_nonstandard_integer_type): New function.
1979 * tree.h (build_nonstandard_integer_type): New prototype.
1981 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
1983 2002-01-29 Jakub Jelinek <jakub@redhat.com>
1986 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
1987 don't ignore unrecognized -W* options.
1988 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
1989 * cpplib.h (cpp_handle_option): Adjust prototype.
1990 * c-decl.c (c_decode_options): Pass 0 as last argument to
1994 * gcc.c (cpp_unique_options): Split from cpp_options.
1995 (cpp_options): Source cpp_unique_options.
1996 (default_compilers): Use cpp_unique_options instead of cpp_options
1997 when used together with cc1_options.
1998 (static_specs): Add cpp_unique_options.
1999 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2000 when used together with cc1_options.
2002 2002-01-29 Kazu Hirata <kazu@hxi.com>
2004 * config/h8300/h8300-protos.h: Update the prototype of
2006 * config/h8300/h8300.c (output_a_shift): Remove an unused
2007 argument 'insn'. Remove redundant code.
2008 * config/h8300/h8300.md: Adust to the new prototype of
2011 2002-01-29 Kazu Hirata <kazu@hxi.com>
2013 * config/h8300/h8300-protos.h: Update the prototypes of
2014 emit_a_rotate and expand_a_rotate.
2015 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2016 first argument to 'enum rtx_code'.
2017 (expand_a_rotate): Likewise.
2019 2002-01-28 Kazu Hirata <kazu@hxi.com>
2021 * config/h8300/h8300-protos.h: Update the prototype of
2023 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2025 * config/h8300/h8300.md: Adjust to the new prototype.
2027 2002-01-28 Kazu Hirata <kazu@hxi.com>
2029 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2032 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2034 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2035 is a fixed register before returning pic_offset_table_rtx.
2036 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2037 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2039 2002-01-28 Jason Merrill <jason@redhat.com>
2041 * dwarf2.h: Sync with src version.
2043 2002-01-28 Paul Koning <pkoning@equallogic.com>
2045 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2047 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2048 * doc/extend.texi (__builtin_prefetch): Update documentation:
2049 first argument is now const void ptr.
2051 2002-01-28 Kazu Hirata <kazu@hxi.com>
2053 * config/h8300/h8300-protos.h: Remove an unused prototype.
2055 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2057 * toplev.c (lang_independent_init): Round up identifier size.
2059 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2061 * config.gcc: Revert previous change.
2063 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2065 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2067 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2069 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2070 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2071 other non-elf netbsd config frags.
2072 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2073 collect2 will does that.
2074 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2075 shared-lib frobbing will work.
2077 2002-01-28 Kazu Hirata <kazu@hxi.com>
2079 * config/h8300/h8300.h: Fix formatting.
2080 * config/h8300/h8300.md: Likewise.
2082 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2084 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2085 the old, removed AAA_standards fix.
2086 * fixinc/fixincl.x: Rebuilt.
2088 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2090 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2091 atexit call in crtbegin, hooked in after call to frame_dummy;
2092 register EH before registering __fini__start.
2094 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2096 * config/rs6000/altivec.h: Remove spurious semicolons.
2098 2002-01-27 Kazu Hirata <kazu@hxi.com>
2100 * config/h8300/h8300.md: Replace dead bit extraction patterns
2101 with ones that work.
2103 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2105 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2106 if not STRICT_ALIGNMENT.
2107 * rtl.h (MEM_ALIGN): Likewise.
2109 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2111 * doc/invoke.texi (-fdump-translation-unit): Revert this
2112 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2114 2002-01-27 Kazu Hirata <kazu@hxi.com>
2116 * config/h8300/h8300.md (define_constants): New.
2117 (anonymous patterns) Use defined constants appropriately.
2119 2002-01-27 Kazu Hirata <kazu@hxi.com>
2121 * config/h8300/h8300.c (function_arg): Remove redundant code.
2123 2002-01-26 Richard Henderson <rth@redhat.com>
2125 * sched-deps.c (reg_pending_uses_head): New.
2126 (reg_pending_barrier): Rename from reg_pending_sets_all.
2127 (find_insn_list): Don't mark inline.
2128 (find_insn_mem_list): Remove.
2129 (add_dependence_list, add_dependence_list_and_free): New.
2130 (flush_pending_lists): Replace only_write param with separate
2131 for_read and for_write parameters. Update all callers. Use
2132 add_dependence_list_and_free.
2133 (sched_analyze_1): Do not add reg dependencies here; just set
2134 the pending bits. Use add_dependence_list.
2135 (sched_analyze_2): Likewise.
2136 (sched_analyze_insn): Replace schedule_barrier_found with
2137 reg_pending_barrier. Add all dependencies for pending reg
2138 uses, sets, and clobbers.
2139 (sched_analyze): Don't add reg dependencies for calls, just
2140 set pending bits. Use regs_invalidated_by_call. Treat
2141 sched_before_next_call as a normal list, not a fake insn.
2142 (init_deps): No funny init for sched_before_next_call.
2143 (free_deps): Free pending mems lists. Don't zero reg_last.
2144 (init_deps_global): Init reg_pending_uses.
2145 (finish_deps_global): Free it.
2146 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2147 (find_insn_mem_list): Remove.
2148 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2149 (propagate_deps): Use them. Zero temp mem lists.
2151 2002-01-26 Richard Henderson <rth@redhat.com>
2153 * Makefile.in (CRTSTUFF_CFLAGS): New.
2154 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2155 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2156 crtstuff.c instead of alpha assembly version.
2157 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2158 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2159 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2160 (__do_global_dtors_aux): Mark used.
2161 (frame_dummy, __do_global_ctors_aux): Mark used.
2162 (fini_dummy, init_dummy): Remove.
2164 * config/alpha/crtbegin.asm: Remove file.
2165 * config/alpha/crtend.asm: Remove file.
2166 * config/alpha/t-crtbe: Remove file.
2167 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2168 (LINK_EH_SPEC): New.
2170 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2171 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2172 calling constructors.
2173 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2175 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2176 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2177 CRT_END_INIT_DUMMY hack.
2178 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2179 FORCE_{INIT,FINI}_SECTION_ALIGN.
2181 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2182 FORCE_{INIT,FINI}_SECTION_ALIGN.
2184 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2185 invocation sequence.
2186 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2188 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2189 (FORCE_CODE_SECTION_ALIGN): New.
2191 2002-01-26 Richard Henderson <rth@redhat.com>
2193 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2195 2002-01-26 Richard Henderson <rth@redhat.com>
2197 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2198 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2200 2002-01-26 Kazu Hirata <kazu@hxi.com>
2202 * config/h8300/h8300.md: Remove bit extraction patterns that
2203 cannot be triggered.
2204 Restrict each bit extraction pattern to a variant on which the
2207 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2209 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2211 2002-01-26 Kazu Hirata <kazu@hxi.com>
2213 * config/h8300/h8300.md: Remove bit test patterns that cannot
2215 Restrict each bit test pattern to a variant on which the
2218 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2220 * builtins.c (expand_builtin_strncat): Remove redundant check for
2223 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2225 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2227 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2230 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2232 * dbxout.c (dbxout_init): Use assemble_name rather than just
2233 stripping off the first character.
2234 (dbxout_source_file): Likewise.
2236 2002-01-25 DJ Delorie <dj@redhat.com>
2238 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2239 using rtx_equal_p, not by comparing pointers.
2241 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2243 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2244 for PIC_OFFSET_TABLE_REGNUM.
2245 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2247 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2249 * config.gcc (x86_64-*-freebsd*): New target.
2250 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2252 (i[34567]86-*-freebsd*): Don't include svr4.h.
2253 * config/i386/freebsd64.h: New file.
2255 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2257 * config/alpha/x-vms (version): Make static.
2259 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2260 in previous checkin.
2262 * Makefile.in (install-headers-cp): New target.
2263 * config.gcc (alpha-dec-*vms*): Install headers with
2266 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2268 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2271 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2273 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2274 of compare_tree_int.
2275 (expand_builtin_strncat): Likewise.
2276 * c-decl.c (finish_struct): Use tree_low_cst.
2277 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2278 * tree.c (compare_tree_int): Likewise.
2280 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2282 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2283 adjustments even if they are implemented by more than two insns.
2285 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2287 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2288 * df.h (struct ref): Kill B.
2289 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2291 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2292 * flow.c (propagate_one_insn): Use it.
2293 (mark_used_regs): Handle NIL.
2295 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2297 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2300 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2302 * rs6000.md (prefetch): Make address V4SI mode so that the address
2303 is restricted to legitimate form for instruction.
2305 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2307 * doc/install.texi (xtensa-*-elf): New target.
2308 (xtensa-*-linux*): New target.
2309 * doc/contrib.texi: Add myself.
2311 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2313 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2314 purpose register to hold an SImode (or smaller) value.
2316 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2318 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2320 * crtstuff.c: Likewise.
2322 2002-01-25 Kazu Hirata <kazu@hxi.com>
2324 * config/h8300/h8300.md (negation patterns): Tighten
2325 predicates to register_operand.
2327 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2329 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2332 * builtins.c (expand_builtin_prefetch): Same.
2334 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2336 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2339 2002-01-24 Kazu Hirata <kazu@hxi.com>
2341 * config/h8300/h8300.c (print_operand): Remove support for
2342 operand character 'A'.
2343 * config/h8300/h8300.md (three anonymous patterns): Replace
2344 operand character 'A' with either 'T' or 'S'.
2346 2002-01-24 Kazu Hirata <kazu@hxi.com>
2348 * config/h8300/h8300.c (print_operand): Remove support for
2349 operand character 'U'.
2351 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2353 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2355 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2357 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2358 values to be assigned to the stack pointer.
2360 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2362 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2363 to const_double needs to be done right for big-endian systems.
2365 2002-01-24 Jason Merrill <jason@redhat.com>
2368 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2369 to can_throw_internal.
2371 2002-01-23 Richard Henderson <rth@redhat.com>
2373 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2374 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2376 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2378 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2379 (symGOT2reg): Use them, then set as GOT value as unchanging.
2380 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2381 as a temporary, if possible.
2382 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2383 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2385 2002-01-23 Kazu Hirata <kazu@hxi.com>
2387 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2388 accept to accept 0x80 as operands[2].
2390 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2392 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2394 2002-01-23 Richard Henderson <rth@redhat.com>
2396 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2398 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2400 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2401 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2404 2002-01-23 Richard Henderson <rth@redhat.com>
2406 * expr.c (move_by_pieces_1): Extend size before negation.
2408 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2409 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2410 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2411 * config/m68k/t-m68kelf: Likewise.
2413 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2415 * config/xtensa/elf.h: New file.
2416 * config/xtensa/lib1funcs.asm: New file.
2417 * config/xtensa/lib2funcs.S: New file.
2418 * config/xtensa/linux.h: New file.
2419 * config/xtensa/t-xtensa: New file.
2420 * config/xtensa/xtensa-config.h: New file.
2421 * config/xtensa/xtensa-protos.h: New file.
2422 * config/xtensa/xtensa.c: New file.
2423 * config/xtensa/xtensa.h: New file.
2424 * config/xtensa/xtensa.md: New file.
2425 * config.gcc (xtensa-*-elf*): New target.
2426 (xtensa-*-linux*): New target.
2427 * cse.c (canon_hash): Compare rtx pointers instead of register
2428 numbers. This is required for the Xtensa port.
2429 * integrate.c (copy_insn_list): Handle case where the static
2430 chain is in memory and the memory address has to be copied to
2432 * doc/invoke.texi (Option Summary): Add Xtensa options.
2433 (Xtensa Options): New node.
2434 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2436 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2438 * diagnostic.c (internal_error): Do ICE suppression only
2439 when ENABLE_CHECKING is not defined.
2441 * c-typeck.c (require_complete_type): Return error_mark_node
2442 if type is error_mark_node.
2444 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2446 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2447 -Os and issue a warning.
2449 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2451 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2452 current (lack of) need for host configuration by hand.
2454 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2455 references. Documentation of some target macros moved from
2456 hostconfig.texi to tm.texi.
2458 2002-01-23 Will Cohen <wcohen@redhat.com>
2460 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2463 2002-01-23 Kazu Hirata <kazu@hxi.com>
2465 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2468 2002-01-23 Jason Merrill <jason@redhat.com>
2470 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2472 * function.c (assign_parms): Don't put args of inline functions
2473 into registers when not optimizing.
2475 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2477 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2478 (prologue_use): New pattern.
2479 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2480 preference to gen_rtx_USE.
2481 (thumb_expand_prologue): Use gen_prologue_use in preference to
2483 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2486 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2488 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2490 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2493 * doc/extend.texi: Correct documentation of __alignof__.
2495 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2497 * params.h: Rename arguments of DEFPARAM so that it will be
2498 recognized as a translation keyword.
2500 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2502 * extend.texi: Document altivec functions.
2503 Fix N-bit adjectives in X86 builtin documentation.
2505 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2507 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2508 auto_inc_dec values.
2510 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2512 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2514 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2516 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2518 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2520 2002-01-22 Richard Henderson <rth@redhat.com>
2522 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2523 copy_insn not copy_rtx.
2525 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2527 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2528 "nonzero" as that might add "1" bits. Ensure "constop" is
2529 properly sign extened.
2530 (force_to_mode): Tweak for sign extended constop.
2532 2002-01-22 Richard Henderson <rth@redhat.com>
2534 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2535 for_each_rtx instead of assuming we're already looking at the MEM.
2536 (split_small_symbolic_mem_operand): Likewise.
2537 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2538 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2540 2002-01-22 Richard Henderson <rth@redhat.com>
2542 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2543 sequence number for the literal.
2544 (divmoddi_internal_er): Likewise.
2546 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2549 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2550 in LIBICONV variable.
2551 * configure: Regenerated.
2553 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2555 * dependence.c (build_def_use): Remove array_idx.
2557 * dwarfout.c (last_filename): Remove.
2558 (output_compile_unit_die): Remove last_filename.
2560 2002-01-22 Roger Sayle <roger@eyesopen.com>
2561 Richard Henderson <rth@redhat.com>
2564 * fold-const.c (fold): Optimize unsigned comparisons against
2565 UINT_MAX (and similar unsigned constants).
2567 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2569 * Makefile.in (loop.o): Depend on OPTABS_H.
2570 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2571 against the predicate.
2574 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2575 for the address operand.
2577 2002-01-22 Richard Henderson <rth@redhat.com>
2579 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2581 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2584 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2587 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2589 * config.gcc (x86_64-*-netbsd*): New target.
2590 * config/i386/netbsd64.h: New file.
2592 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2594 * regrename.c (kill_value): Fix typo.
2596 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2598 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2600 * config/rs6000/rs6000.h: Same.
2602 * function.c (instantiate_virtual_regs): Remove
2603 STARTING_FRAME_PHASE.
2604 (assign_stack_local_1): Same.
2605 Calculate frame phase.
2607 2002-01-22 Nick Clifton <nickc@redhat.com>
2609 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2610 variable declaration to outer scope in order to simplify
2612 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2613 arm_hard_regno_mode_ok.
2614 * config/arm/arm-protos.h: Add a prototype for
2615 arm_hard_regno_mode_ok.
2616 * config/arm/arm.c (soft_df_operand): Remove now redundant
2617 check for DImode values using IP_REGNUM.
2618 (nonimmediate_soft_df_operand): Remove now redundant check for
2619 DImode values using IP_REGNUM.
2620 (arm_hard_regno_mode_ok): New function. New check: make sure
2621 that DImode values are not stored in IP_REGNUM.
2623 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2625 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2627 2002-01-22 Jason Merrill <jason@redhat.com>
2629 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2630 consistency if this COMPOUND_STMT is scoped.
2632 2002-01-22 Kazu Hirata <kazu@hxi.com>
2634 * predict.c: Fix formatting.
2635 * print-tree.c: Likewise.
2636 * protoize.c: Likewise.
2639 * sbitmap.h: Likewise.
2641 * sched-deps.c: Likewise.
2642 * sched-vis.c: Likewise.
2643 * sdbout.c: Likewise.
2644 * sibcall.c: Likewise.
2646 * ssa-ccp.c: Likewise.
2647 * ssa-dce.c: Likewise.
2649 * stor-layout.c: Likewise.
2650 * system.h: Likewise.
2652 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2654 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2655 if fits in bounds of base type.
2657 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2658 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2659 (add_bound_info, default): If can't find a context, make a
2661 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2663 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2665 * c-typeck.c (parser_build_binary_op): If result from
2666 build_binary_op is ERROR_MARK just return error_mark_node without
2669 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2671 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2672 Split a.out-specific bits into...
2673 * config/netbsd-aout.h: ...this.
2674 * config/netbsd-elf.h: New file.
2675 * config/alpha/netbsd-elf.h: Remove.
2676 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2677 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2678 (STARTFILE_SPEC): Remove redundant definition.
2679 (ENDFILE_SPEC): Likewise.
2680 (LINK_SPEC): Likewise.
2681 (CPP_SPEC): Likewise.
2682 (ASM_SPEC): Likewise.
2683 (LIB_SPEC): Likewise.
2684 (SWITCH_TAKES_ARG): Likewise.
2685 (TARGET_MEM_FUNCTIONS): Likewise.
2686 (CPP_PREDEFINES): Redefine.
2687 (ASM_FINAL_SPEC): Remove redefinition.
2688 (ASM_COMMENT_START): Redefine.
2689 (FUNCTION_PROFILER): Define.
2690 (TARGET_VERSION): Redefine.
2691 Comment and formatting cleanup.
2692 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2693 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2694 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2695 big- or little-endian.
2696 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2697 * config.gcc (*-*-netbsd*): Add definitions common to all
2699 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2700 gnu_ld definitions. Add netbsd-elf.h to and remove
2701 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2702 tmake_file, and don't lose previous tmake_file contents.
2703 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2704 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2705 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2706 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2707 (mipsel-*-netbsd*): Rename this to...
2708 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2709 mips/little.h to tm_file for mips*el-*.
2710 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2711 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2712 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2714 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2716 * pa-protos.h (reg_before_reload_operand): New function prototype.
2717 * pa.c (reg_before_reload_operand): New function implementation.
2718 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2721 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2723 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2725 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2727 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2728 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2729 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2730 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2731 (ENDFILE_SPEC): Undefine.
2732 (STARTFILE_SPEC): Redefine for PA.
2734 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2736 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2738 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2740 * config.gcc: Add entries to supported PowerPC --with-cpu
2743 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2745 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2746 true for 64-bit mode only SSE registers in 32-bit mode.
2748 2002-01-21 Kazu Hirata <kazu@hxi.com>
2750 * unwind-dw2.c: Fix formatting.
2751 * unwind-dw2-fde.c: Likewise.
2752 * unwind-dw2-fde.h: Likewise.
2753 * unwind-pe.h: Likewise.
2754 * varasm.c: Likewise.
2755 * varray.h: Likewise.
2757 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2759 Remove workaround for register stack overwrite bug in mmix.
2760 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2761 support for TARGET_REG_STACK_FILL_BUG.
2762 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2763 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2765 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2766 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2767 -mno-reg-stack-fill-bug-workaround.
2768 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2769 machine member has_call_without_parameters.
2770 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2771 -mreg-stack-fill-bug-workaround and
2772 -mno-reg-stack-fill-bug-workaround.
2773 (MMIX Options): Ditto.
2775 2002-01-21 Kazu Hirata <kazu@hxi.com>
2777 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2779 Remove redundant code.
2781 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2783 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2784 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2785 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2786 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2787 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2788 out target macro definitions and non-target-specific comments
2789 mostly taken from old versions of the manual.
2791 2002-01-20 Kazu Hirata <kazu@hxi.com>
2793 * config/h8300/h8300.h: Fix comment formatting.
2794 * config/ia64/aix.h: Likewise.
2795 * config/ia64/ia64-protos.h: Likewise.
2796 * config/ia64/ia64.c: Likewise.
2797 * config/ia64/ia64.h: Likewise.
2798 * config/ia64/ia64intrin.h: Likewise.
2799 * config/ia64/linux.h: Likewise.
2800 * config/ia64/unwind-aix.c: Likewise.
2801 * config/ia64/unwind-ia64.c: Likewise.
2803 2002-01-20 Kazu Hirata <kazu@hxi.com>
2805 * config/h8300/h8300.c: Revise comments about shift code.
2807 2002-01-20 Kazu Hirata <kazu@hxi.com>
2809 * config/h8300/h8300.c (function_arg): Update a comment.
2811 2002-01-20 Kazu Hirata <kazu@hxi.com>
2813 * config/h8300/h8300.md: Update the comments at the beginning
2816 2002-01-20 Kazu Hirata <kazu@hxi.com>
2818 * config/i370/i370.c: Fix comment formatting.
2819 * config/i370/i370.h: Likewise.
2820 * config/i370/i370.md: Likewise.
2821 * config/i370/linux.h: Likewise.
2823 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2825 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2827 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2828 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2831 2002-01-20 Graham Stott <grahams@redhat.com>
2833 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
2835 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
2837 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
2839 2002-01-19 Tom Rix <trix@redhat.com>
2841 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
2843 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
2845 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
2847 * function.c (assign_stack_local_1): Adjust x_frame_offset with
2848 STARTING_FRAME_PHASE.
2849 (STARTING_FRAME_PHASE): New.
2850 (instantiate_virtual_regs): Check saneness of
2851 STARTING_FRAME_PHASE.
2853 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
2855 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
2857 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
2859 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
2861 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
2862 be used for bootstrapping GCC 3.0.
2864 2002-01-18 Kazu Hirata <kazu@hxi.com>
2866 * config/h8300/h8300.md: Fix an insn length.
2868 2002-01-18 Kazu Hirata <kazu@hxi.com>
2870 * bitmap.h: Fix comment formatting.
2871 * combine.c: Likewise.
2872 * cppfiles.c: Likewise.
2873 * c-pragma.h: Likewise.
2874 * c-typeck.c: Likewise.
2876 * dwarf2out.c: Likewise.
2877 * function.c: Likewise.
2879 * genattrtab.c: Likewise.
2880 * gthr-win32.h: Likewise.
2881 * haifa-sched.c: Likewise.
2882 * predict.c: Likewise.
2883 * rtlanal.c: Likewise.
2885 * unwind-dw2-fde.h: Likewise.
2886 * unwind-pe.h: Likewise.
2887 * vmsdbgout.c: Likewise.
2889 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2891 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
2892 if type_required and passed decl.
2894 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
2896 * config.gcc (cpu_type): Include altivec.h in powerpc
2900 * config/rs6000/altivec.h: New.
2902 2002-01-17 David Edelsohn <edelsohn@gnu.org>
2904 * doc/install.texi (*-ibm-aix*): Update assembler and exception
2905 handling information.
2906 * doc/trouble.texi (Interoperation): Add libstdc++ information
2908 (Misunderstandings): Add template instantiation and static template
2909 member information for AIX.
2911 2002-01-17 Jason Merrill <jason@redhat.com>
2913 * dbxout.c (dbxout_type): Support const and volatile.
2915 * except.c (add_partial_entry): Remove backwards compatibility code.
2916 (end_protect_partials): Likewise.
2918 2002-01-17 Jakub Jelinek <jakub@redhat.com>
2920 * config/ia64/ia64.md (prologue_use): New.
2921 * config/ia64/ia64.c (ia64_expand_prologue): Use
2922 gen_prologue_use instead of gen_rtx_USE.
2923 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
2924 as CODE_FOR_pred_rel_mutex.
2925 (ia64_sched_reorder2): Likewise.
2927 2002-01-16 Eric Christopher <echristo@redhat.com>
2929 * config/mips/r3900.h: Reformat.
2930 (SUBTARGET_CPP_SIZE_SPEC): Remove.
2931 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
2932 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
2933 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
2934 * config/mips/t-elf: Remove mips3 multilib.
2936 2002-01-16 H.J. Lu <hjl@gnu.org>
2938 * config/mips/linux.h: Include "mips/abi64.h".
2940 2002-01-16 H.J. Lu <hjl@gnu.org>
2942 * config/mips/t-linux: New.
2944 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
2946 * config/mips/linux.h: Don't include "gofast.h".
2947 (INIT_SUBTARGET_OPTABS): Removed.
2949 2002-01-16 Kazu Hirata <kazu@hxi.com>
2951 * config/h8300/h8300-protos.h: Replace emit_a_shift with
2953 * config/h8300/h8300.c: Likewise.
2954 * config/h8300/h8300.md: Likewise.
2956 2002-01-16 Kazu Hirata <kazu@hxi.com>
2958 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
2959 spaces after an opcode name.
2960 (pushqi1_h8300hs): Likewise.
2961 (pushhi1_h8300hs): Likewise.
2963 2002-01-16 Kazu Hirata <kazu@hxi.com>
2965 * doc/extend.texi: Replace "option" with "attribute"
2968 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2970 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
2971 (and:DI () (const_int -8)).
2972 (split_small_symbolic_mem_operand): Split
2973 (mem (and:DI () (const_int -8)).
2975 2002-01-16 Jakub Jelinek <jakub@redhat.com>
2978 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
2979 same way as TYPE_IMUL.
2980 (ultrasparc_sched_reorder): Likewise.
2981 * config/sparc/sparc.md (type): Add comment to update
2982 ultrasparc_sched_reorder when making changes.
2984 2002-01-16 Kazu Hirata <kazu@hxi.com>
2986 * doc/invoke.texi: Change the dump file name of block
2987 reordering pass from 28.bbro to 29.bbro.
2990 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2992 * i386.md (minsf splitter): Fix pasto.
2994 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
2996 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
2997 to frame pointer initialisation instruction.
2998 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
2999 initialisation instruction.
3000 (soft_df_operand): Do not accept the IP register.
3001 (nonimmediate_soft_df_operand): Do not accept the IP register.
3003 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3006 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3007 MASK_V8 being both set.
3009 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3011 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3012 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3013 config/s390/s390.md (call, call_value): Add GOT register to
3014 CALL_INSN_FUNCTION_USAGE where needed.
3015 (call_exp, call_value_exp): New.
3017 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3019 * config/arm/arm.c: General formatting tidy up.
3021 2002-01-16 Graham Stott <grahams@redhat.com>
3023 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3024 cast and when casting an integer literal to "rtx" pointer.
3025 (expand_call): Likewise.
3026 * flow.c (try_pre_increment): Likewise.
3027 (find_use_as_address): Likewise.
3028 * integrate.c (expand_iline_function): Likewise.
3029 * regmove.c (try_auto_increment): Likewise.
3031 2002-01-16 Graham Stott <grahams@redhat.com>
3033 * sched-rgn.c (passed): Use sbitmap_free.
3036 (in_queue): Likewise.
3037 (in_stack): Likewise.
3039 2002-01-15 Eric Christopher <echristo@redhat.com>
3041 * flow.c (propagate_one_insn): Change to use fatal_insn.
3043 2002-01-15 Kazu Hirata <kazu@hxi.com>
3045 * expmed.c (extract_fixed_bit_field): Remove unused code.
3046 * system.h: Poison SLOW_ZERO_EXTEND.
3047 * doc/tm.texi: Remove.
3048 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3049 * config/arm/arm.h: Likewise.
3050 * config/avr/avr.h: Likewise.
3051 * config/clipper/clipper.h: Likewise.
3052 * config/convex/convex.h: Likewise.
3053 * config/d30v/d30v.h: Likewise.
3054 * config/dsp16xx/dsp16xx.h: Likewise.
3055 * config/elxsi/elxsi.h: Likewise.
3056 * config/fr30/fr30.h: Likewise.
3057 * config/h8300/h8300.h: Likewise.
3058 * config/i370/i370.h: Likewise.
3059 * config/i386/i386.h: Likewise.
3060 * config/m68k/m68k.h: Likewise.
3061 * config/mips/mips.h: Likewise.
3062 * config/ns32k/ns32k.h: Likewise.
3063 * config/pdp11/pdp11.h: Likewise.
3064 * config/pj/pj.h: Likewise.
3065 * config/s390/s390.h: Likewise.
3066 * config/sh/sh.h: Likewise.
3067 * config/stormy16/stormy16.h: Likewise.
3068 * config/v850/v850.h: Likewise.
3069 * config/vax/vax.h: Likewise.
3070 * config/we32k/we32k.h: Likewise.
3072 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3074 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3075 (altivec_lvsl): Change constraint to b.
3076 (altivec_lvsr): Same.
3077 (altivec_lvebx): Same.
3078 (altivec_lvehx): Same.
3079 (altivec_lvewx): Same.
3080 (altivec_lvxl): Same.
3081 (altivec_lvx): Same.
3082 (altivec_stvx): Add parallel.
3083 (altivec_stvxl): Same.
3084 (altivec_stvehx): Same.
3085 (altivec_stvebx): Same.
3086 (altivec_stvebx): Same.
3088 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3090 * config.gcc: Change altivec.h to altivec-defs.h.
3092 * config/rs6000/altivec.h: Delete.
3094 * config/rs6000/altivec-defs.h: Add.
3096 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3098 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3101 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3102 less than or equal to eight bytes.
3104 * vax.md (andsi3): Remove constraints and change SET destination
3105 operand type to nonimmediate_operand.
3106 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3107 when it is a CONST_INT.
3109 2002-01-15 Jason Merrill <jason@redhat.com>
3111 * c-common.def (FILE_STMT): New code.
3112 * c-common.c (statement_code_p): It's a statement.
3113 * c-common.h (stmt_tree_s): Add x_last_filename.
3114 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3115 (last_expr_filename): New macro.
3116 * c-semantics.c (begin_stmt_tree): Initialize it.
3117 (add_stmt): If the filename changed, also insert a
3119 (expand_stmt): Handle seeing one.
3121 2002-01-15 Eric Christopher <echristo@redhat.com>
3123 * flow.c (propagate_one_insn): Add error message and print out
3126 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3128 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3129 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3130 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3131 TRAMPOLINE_ALIGNMENT.
3132 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3134 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3135 PCC_BITFIELD_TYPE_MATTERS.
3136 * config/interix.h (STDC_VALUE): Remove. Use
3137 STDC_0_IN_SYSTEM_HEADERS.
3138 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3139 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3140 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3142 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3144 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3145 not work on this platform currently.
3147 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3149 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3150 readonly_warning in _().
3152 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3154 * gcc.c (delete_if_ordinary): Backout previous change.
3156 2002-01-15 Kazu Hirata <kazu@hxi.com>
3158 * config/h8300/h8300.c (print_operand): Remove support for
3159 unused operand characters.
3161 * read-rtl.c: Fix formatting.
3163 * recog.c: Likewise.
3164 * regclass.c: Likewise.
3165 * regmove.c: Likewise.
3166 * reg-stack.c: Likewise.
3167 * reload1.c: Likewise.
3168 * rtlanal.c: Likewise.
3170 2002-01-15 Kazu Hirata <kazu@hxi.com>
3172 * config/i386/i386.c: Fix formatting.
3174 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3176 * c-typeck.c (process_init_element): Don't save_expr
3177 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3179 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3181 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3182 emit optional traceback table if optimize_size or TARGET_ELF.
3183 * config/rs6000/rs6000.md (prefetch): New.
3185 2002-01-15 Andreas Jaeger <aj@suse.de>
3187 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3189 2002-01-15 Kazu Hirata <kazu@hxi.com>
3191 * mips-tfile.c: Fix formatting.
3193 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3195 * unroll.c (final_reg_note_copy): Fix previous commit.
3197 2002-01-14 Kazu Hirata <kazu@hxi.com>
3199 * config/h8300/h8300-protos.h: Remove the prototype for
3201 * config/h8300/h8300.c (eq_operator): Remove.
3203 2002-01-14 Richard Henderson <rth@redhat.com>
3205 * config/i386/i386.md (prefetch): Tidy.
3206 (prefetch_3dnow): Fix locality operand.
3208 2002-01-14 Richard Henderson <rth@redhat.com>
3210 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3211 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3213 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3215 * reload1.c (reload_combine): Pass reg_sum replacement through
3216 copy_rtx in loop performing multiple changes.
3218 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3220 * except.c (remove_unreachable_regions): New.
3221 (free_eh_status): Clear exception_handler_labels.
3222 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3223 (find_exception_handler_labels): Don't add the same label more than
3225 (remove_exception_handler_label): Don't die if
3226 find_exception_handler_labels hasn't been called for the current
3229 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3231 * toplev.c (rest_of_compilation): Rebuild jump labels after
3234 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3236 * doc/extend.texi: Move documentation of X86 built-in functions
3238 * doc/invoke.texi: From here.
3239 * doc/sourcebuild.texi: Document location of documentation for
3240 machine built-in functions.
3242 2002-01-13 Christopher Faylor <cgf@redhat.com>
3244 * cppfiles.c (TEST_THRESHOLD): New macro.
3245 (SHOULD_MMAP): Ditto.
3246 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3249 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3251 * unroll.c (final_reg_note_copy): Properly handle
3253 (unroll_loops): Fix LOOP_CONDITION heuristics.
3255 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3257 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3258 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3260 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3262 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3265 2002-01-14 Tom Rix <trix@redhat.com>
3267 * config/rs6000/rs6000.md: Fix typo with sradi.
3269 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3271 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3272 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3273 (clrstrdi, clrstrsi): Adapt callers.
3275 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3277 (movti splitter): Never use register 0 as base register.
3279 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3281 * combine.c (simplify_shift_const): Always generate new rtx
3282 for shift expression instead of reusing given expression.
3284 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3286 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3287 alpha_legitimize_address unless mode is Pmode.
3289 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3291 * doc/md.texi (Modifiers): Document the '*' constraint for the
3294 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3295 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3298 2002-01-13 Richard Henderson <rth@redhat.com>
3300 * reload.c (find_reloads): Use a hard reg destination as reload reg
3301 for an input reload of the source.
3303 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3305 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3308 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3310 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3311 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3313 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3315 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3317 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3319 2002-01-12 Tom Rix <trix@redhat.com>
3321 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3324 2002-01-12 Richard Henderson <rth@redhat.com>
3326 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3328 * doc/invoke.texi: Update Alpha options.
3330 * doc/invoke.texi: Update i386 built-in function lists.
3332 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3334 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3335 referencing outside.
3337 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3339 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3340 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3341 offsets, and change line folding.
3342 * optabs.c (expand_binop): Remove warnings.
3343 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3345 2002-01-12 Graham Stott <grahams@redhat.com>
3347 * attribs.c (handle_deprecated_attribute): constify WHAT.
3348 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3349 dangling else warning and constify WHAT.
3350 * except.h (struct function, struct inline_remap): Move
3351 struct tag forward defs before all prototypes.
3352 (duplicate_eh_regions): Whitespace.
3354 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3356 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3357 MODE_BASE_REG_CLASS.
3358 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3360 2002-01-12 Richard Henderson <rth@redhat.com>
3362 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3363 (ix86_expand_vector_move): New.
3364 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3365 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3366 Remove old prefetch builtins. Special case the logicals removed above.
3367 (ix86_expand_builtin): Likewise.
3368 (safe_vector_operand): Use V4SFmode, not TImode.
3369 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3370 (ix86_expand_timode_binop_builtin): New.
3371 * config/i386/i386-protos.h: Update.
3372 * config/i386/i386.h (enum ix86_builtins): Update.
3373 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3374 Use ix86_expand_vector_move in vector move expanders.
3375 (movti_internal, movti_rex64): Add xorps alternative.
3376 (sse_clrv4sf): Rename and adjust from sse_clrti.
3377 (prefetch): Don't work so hard.
3378 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3379 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3380 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3382 2002-01-11 Richard Henderson <rth@redhat.com>
3384 * config/i386/mmintrin.h: New file.
3385 * config/i386/xmmintrin.h: New file.
3386 * config.gcc (i?86-*-*): Add extra_headers.
3387 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3389 (simplify_binary_operation): Handle saturating arithmetic codes.
3390 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3391 not the lowpart subreg.
3392 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3394 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3396 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3398 * conflict.c (conflict_graph_compute): Free regsets when finished.
3399 * ssa.c (compute_coalesced_reg_partition): Likewise.
3401 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3403 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3404 every where we allocate a register.
3406 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3408 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3409 * lcm.c (compute_earliest, compute_farthest): Likewise.
3411 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3413 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3415 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3417 * doc/rtl.texi (Insns): Fix 2 typos.
3419 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3421 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3422 options. Use @table @gcctabopt for MMIX options. Add index
3423 entries for MMIX options. Start new paragraph with first
3424 heading of the machine-dependent options.
3426 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3429 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3430 * combine.c (force_to_mode): Same.
3431 * reload1.c (clear_reload_reg_in_use): Same.
3433 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3435 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3438 2002-01-11 Andreas Jaeger <aj@suse.de>,
3439 Brad Lucier <lucier@math.purdue.edu>
3441 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3444 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3446 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3447 Protect with IN_LIBGCC.
3448 (LINK_EH_SPEC): Add required trailing space.
3450 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3452 * c-tree.h: Move function declarations so that they are listed
3453 under the filename which contains them.
3454 (check_identifier, finish_decl_top_level,
3455 lookup_name_current_level_global, shadow_record_fields): Remove.
3457 2002-01-11 Andreas Jaeger <aj@suse.de>
3459 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3462 2002-01-10 Richard Henderson <rth@redhat.com>
3464 * config/alpha/alpha.c (print_operand): Add 'J'.
3465 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3466 new operand with the sequence number for the lituse. When splitting
3467 the insns, use gen_movdi_er_high_g and generate a sequence number.
3468 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3470 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3472 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3473 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3475 (altivec_expand_builtin): Same.
3476 (altivec_expand_stv_builtin): New.
3478 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3480 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3481 ("altivec_lvehx"): New.
3482 ("altivec_lvewx"): New.
3483 ("altivec_lvxl"): New.
3484 ("altivec_lvx"): New.
3485 ("altivec_stvx"): New.
3486 ("altivec_stvebx"): New.
3487 ("altivec_stvehx"): New.
3488 ("altivec_stvewx"): New.
3489 ("altivec_stvxl"): New.
3491 2002-01-10 Richard Henderson <rth@redhat.com>
3493 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3494 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3495 care not to delete instructions twice.
3497 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3499 * toplev.c: Don't declare environ (it's not used anywhere).
3500 * configure.in: Don't check for declaration of environ.
3501 * config/i386/xm-mingw32.h: Don't #define environ.
3502 * config.in, configure: Regenerate.
3504 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3506 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3507 * configure: Regenerate.
3509 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3510 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3511 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3513 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3514 LIMITS_H_TEST here, not in m68k/x-next.
3515 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3516 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3518 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3519 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3520 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3522 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3523 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3524 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3525 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3526 replacement of quadlib.asm with quadlib.c.
3528 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3529 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3530 config/rs6000/xm-beos.h: Delete file.
3532 * config.gcc: Update to match above changes.
3534 2002-01-10 Kazu Hirata <kazu@hxi.com>
3536 * config/h8300/h8300.h: Fix comment typos.
3537 * config/h8300/h8300.md: Likewise.
3538 * config/h8300/lib1funcs.asm: Likewise.
3540 2002-01-10 Dale Johannesen <dalej@apple.com>
3542 PR optimization/5269
3543 * unroll.c (precondition_loop_p): Make *increment be the correct
3544 sign when n_iterations known, to avoid confusing caller.
3546 2002-01-10 Kazu Hirata <kazu@hxi.com>
3548 * doc/extend.texi (deprecated): Fix a typo.
3550 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3552 * basic-block.h (update_br_prob_note): Declare.
3553 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3554 (try_forward_edges): Care negative frequencies and update note.
3555 (outgoing_edges_match): Tweek conditional merging heuristics.
3556 (try_crossjump_to_edge): use update_br_prob_note.
3557 * cfglayout.c (fixup_reorder_chain): Likewise.
3558 * cfrtl.c (update_br_prob_note): New.
3559 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3561 * i386.c (ix86_decompose_address): Return -1 if address contains
3563 (legitimate_address_p): Require ix86_decompose_address to return 1.
3565 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3566 (cprop_insn): Likewise.
3568 2002-01-10 Kazu Hirata <kazu@hxi.com>
3570 * toplev.c: Fix formatting.
3572 * tree-dump.c: Likewise.
3573 * unroll.c: Likewise.
3574 * unwind-dw2.c: Likewise.
3575 * unwind-dw2-fde.c: Likewise.
3576 * unwind-dw2-fde-glibc.c: Likewise.
3577 * unwind-sjlj.c: Likewise.
3579 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3581 * doc/invoke.texi: Document PDP-11 options.
3583 2002-01-10 Kazu Hirata <kazu@hxi.com>
3585 * config/h8300/h8300.h: Fix formatting.
3587 2002-01-10 Ira Ruben <ira@apple.com>
3589 Add __attribute__ ((deprecated)).
3590 * extend.texi: Document __attribute__ ((deprecated)).
3591 * invoke.texi: Document -Wno-deprecated-declarations.
3592 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3593 * testsuite/gcc.dg/deprecated.c: New C test.
3594 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3595 (c_common_attribute_table): Add "deprecated" entry.
3596 (handle_deprecated_attribute): New function.
3597 * c-decl.c (deprecated_states): New enum.
3598 deprecated_state: State of "deprecated" handling.
3599 (start_decl): Set deprecated_state based on attributes.
3600 (grokdeclarator): Test for deprecated uses, propagate attribute.
3601 * c-typeck.c (build_component_ref): Test for deprecated fields.
3602 (build_external_ref): Test for deprecated primaries.
3603 * diagnostic.c (warn_deprecated_use) New function to issue
3604 warnings about __attribute__ ((depricated)) references.
3605 * flags.h (warn_deprecated_decl): Extern declared for
3606 -W[no-]deprecated-declarations option.
3607 * print-tree.c (print_node): Show deprecated flag status.
3608 * toplev.c (warn_deprecated_decl): Defined.
3609 (W_options): Added "deprecated-declaration".
3610 * toplev.h (warn_deprecated_use): Extern declared.
3611 * tree.h (struct tree_common): Define deprecated_flag.
3612 (TREE_DEPRECATED): New macro to access flag.
3613 * cp/call.c (build_call): Test for deprecated calls.
3614 * cp/class.c (add_implicitly_declared_members): Set global
3615 flag to tell grokdeclarator to not issue deprecated warnings.
3616 * cp/cp-tree.h: Add extern for adding_implicit_members.
3617 * cp/decl.c (deprecated_states): New enum.
3618 (start_decl): Set deprecated_state based on attributes.
3619 (grokdeclarator): Test for deprecated uses, propagate attribute.
3620 * cp/lex.c (do_identifier): Test for deprecated primaries.
3621 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3623 2002-01-10 Ira Ruben <ira@apple.com>
3625 Fix to assign attributes to inline member functions.
3626 * cp/decl.c (start_method): Handle attrlist.
3628 2002-01-10 Kazu Hirata <kazu@hxi.com>
3630 * combine.c (expand_field_assignment): Use subreg_lsb().
3632 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3634 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3635 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3636 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3637 Recurse for any operand of AND as long as constant is non-zero.
3639 2002-01-10 Kazu Hirata <kazu@hxi.com>
3641 * config/h8300/h8300.md: Remove constraints from expanders.
3643 2002-01-10 Kazu Hirata <kazu@hxi.com>
3645 * varasm.c: Fix formatting.
3646 * varray.c: Likewise.
3647 * vmsdbgout.c: Likewise.
3648 * xcoffout.c: Likewise.
3650 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3652 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3653 update edge probabilities to match.
3655 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3657 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3659 * doc/languages.texi, doc/sourcebuild.texi: New files.
3660 * doc/configfiles.texi: Make a subsubsection. Update.
3661 * doc/configterms.texi: Add @node. Remove warning that this isn't
3662 instructions for building GCC.
3663 * doc/makefile.texi: Make a subsection.
3664 * doc/gccint.texi: Update.
3666 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3668 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3670 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3672 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3674 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3676 * optabs.c (expand_fix): Look for wider integer modes first.
3678 * i386.md (mov?f): Avoid the fake const double trick for medium
3680 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3681 (fop_df_4): Disable for SSE compilation.
3683 2002-01-10 Graham Stott <grahams@redhat.com>
3685 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3686 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3688 2002-01-10 Richard Henderson <rth@redhat.com>
3690 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3692 2002-01-10 Richard Henderson <rth@redhat.com>
3694 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3695 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3697 2002-01-10 Kazu Hirata <kazu@hxi.com>
3699 * combine.c (can_combine_p): Fix a comment typo.
3701 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3703 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3704 empty list correctly. Change loop index $t to $f for
3705 consistency with rest of Makefile.
3707 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3709 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3710 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3712 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3713 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3714 (altivec_init_builtins): Same.
3715 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3716 (altivec_expand_binop_builtin): Same.
3717 (altivec_expand_ternop_builtin): Same.
3720 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3721 ("altivec_vctuxs"): Fix typo.
3722 ("altivec_vnmsubfp"): Same.
3723 ("altivec_dssall"): New.
3724 ("altivec_mfvscr"): New.
3725 ("altivec_dss"): New.
3726 ("altivec_lvsl"): New.
3727 ("altivec_lvsr"): New.
3728 ("altivec_dstt"): New.
3729 ("altivec_dstst"): New.
3730 ("altivec_dststt"): New.
3731 ("altivec_dst"): New.
3733 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3734 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3736 2002-01-09 Richard Henderson <rth@redhat.com>
3738 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3740 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3742 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3744 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3746 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3748 2002-01-09 Kazu Hirata <kazu@hxi.com>
3750 * read-rtl.c: Fix formatting.
3752 * regclass.c: Likewise.
3753 * regrename.c: Likewise.
3754 * reg-stack.c: Likewise.
3755 * reload1.c: Likewise.
3756 * reload.c: Likewise.
3759 2002-01-09 Kazu Hirata <kazu@hxi.com>
3761 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3762 to extract items in the expr_list chain.
3764 2002-01-09 Richard Henderson <rth@redhat.com>
3766 * config/vax/vax.c (vax_rtx_cost): Never abort.
3768 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3770 2002-01-09 Jan Hubicka <jh@suse.cz>
3772 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3774 2002-01-09 Richard Henderson <rth@redhat.com>
3776 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3777 Unify code from various alternatives.
3779 2002-01-09 Richard Henderson <rth@redhat.com>
3781 * regrename.c (copy_value): Ignore the copy if the source register
3782 is present in the value chain with a narrower mode.
3784 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3786 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3787 for the c4x target. Also improve layout.
3789 2002-01-09 Richard Henderson <rth@redhat.com>
3791 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3792 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3793 to match insn patterns.
3795 2002-01-09 Richard Henderson <rth@redhat.com>
3797 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3798 (copyprop_hardreg_forward_1): Likewise.
3800 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3802 * pa.md (decrement_and_branch_until_zero): Change predicate for
3803 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3805 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3807 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3808 gets undefined. For Darwin.
3810 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3812 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3814 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3816 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3818 2002-01-08 Richard Henderson <rth@redhat.com>
3820 * regrename.c (copy_value): Ignore overlapping copies.
3822 2002-01-08 Richard Henderson <rth@redhat.com>
3824 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3825 as needed to avoid shared structure.
3827 2002-01-08 Kazu Hirata <kazu@hxi.com>
3829 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
3832 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3834 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
3835 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
3836 documentation of obsolete macros.
3837 * system.h: Poison these macros.
3838 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
3839 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
3840 config/c4x/c4x.h, config/clipper/clipper.h,
3841 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
3842 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
3843 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
3844 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
3845 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3846 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
3847 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
3848 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
3849 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
3850 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
3851 config/sparc/sparc.h, config/stormy16/stormy16.h,
3852 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
3853 definitions and commented out definitions of obsolete macros.
3854 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
3855 of MAX_INT_TYPE_SIZE.
3857 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3859 * config/s390/s390.c (s390_preferred_reload_class): Never
3860 return ADDR_REGS if it isn't a subset of the given class.
3861 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
3862 FP_REGS, but all superclasses as well.
3864 * config/s390/s390.c (s390_function_profiler): Fix thinko.
3866 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
3867 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
3868 must not be a const_int.
3870 2002-01-08 Richard Henderson <rth@redhat.com>
3872 * Makefile.in (toplev.o): Depend on options.h.
3873 (gcc.o): Depend on specs.h.
3875 2002-01-08 Jakub Jelinek <jakub@redhat.com>
3877 * expr.c (store_expr): Convert VOIDmode constants back to target's
3880 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3882 * doc/invoke.texi: Markup gcc as @command. Refer to
3883 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
3884 of http://gcc.gnu.org/thanks.html.
3886 2002-01-08 Dale Johannesen <dalej@apple.com>
3888 * config/rs6000/rs6000.md: Add missing int register
3889 target case to movdf_low.
3891 2002-01-08 Zack Weinberg <zack@codesourcery.com>
3893 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
3894 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
3895 (cppinit.o): Depend on except.h.
3896 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
3897 s-specs): New rules.
3899 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
3900 Don't create specs.h/options.h/gencheck.h here. Remove
3901 unnecessary variable settings from last argument of AC_OUTPUT.
3902 * config.in, configure: Regenerate.
3903 * intl.c: Hardcode package name as "gcc".
3905 * cppinit.c: Include except.h.
3906 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
3908 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
3909 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
3910 (!)USING_SJLJ_EXCEPTIONS.
3911 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
3913 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3915 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
3916 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
3917 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
3918 documentation of obsolete macros.
3919 * system.h: Poison these macros.
3920 * config/d30v/d30v.h, config/ns32k/encore.h,
3921 config/stormy16/stormy16.h: Remove definitions and commented out
3922 definitions of obsolete macros.
3924 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
3926 * objc/objc-act.c (handle_class_ref): Mark the declaration of
3927 %sobjc_class_ref_%s as used - to prevent unwanted compiler
3930 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
3932 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
3933 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
3934 to insn adjusting stack/frame pointer.
3935 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
3936 accept operands that cause the insn to be non-splittable.
3938 2002-01-08 Graham Stott <grahams@redhat.com>
3940 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
3941 (C_TYPE_FIELDS_VOLATILE): Likewise.
3942 (C_TYPE_BEING_DEFINED): Likewise.
3943 (C_IS_RESERVED_WORD): Likewise.
3944 (C_TYPE_VARIABLE_SIZE): Likewise.
3945 (C_DECL_VARIABLE_SIZE): Likewise.
3946 (C_MISSING_PROTOTYPE_WARNED): Likewise.
3947 (C_SET_EXP_ORIGINAL_CODE): Likewise.
3948 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
3950 (C_DECL_ANTICIPATED): Likewise.
3951 (c_build_type_variant): Add parenthesis.
3953 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
3955 * gcc.c (option_map): Remove --version.
3956 (process_command): Handle -fversion following the GNU Coding
3957 Standards. Partially addresses PR other/704.
3959 2002-01-08 Graham Stott <grahams@redhat.com>
3961 * combine.c (combine_instructions): Fix typo.
3963 2002-01-08 Graham Stott <grahams@redhat.com>
3965 * debug.h: Use "tree" and "rtx" throughout.
3967 * debug.c: Likewise.
3969 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
3971 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
3972 constant pool, use the pool's version of the symbol instead.
3974 2002-01-07 Richard Henderson <rth@redhat.com>
3976 * regrename.c (find_oldest_value_reg): Ignore the value chain if
3977 the original register was copied in a mode with a fewer number of
3978 hard registers than the desired mode.
3979 (copyprop_hardreg_forward_1): Likewise.
3980 (debug_value_data): Fix loop test.
3981 * toplev.c (parse_options_and_default_flags): Reenable
3982 -fcprop-registers at -O1.
3984 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
3986 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
3987 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
3989 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
3992 * config/rs6000/rs6000.md: Add altivec predicate patterns.
3994 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
3996 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
3997 (pa_output_function_prologue): Output local label at the beginning of
3998 the prologue when profiling.
3999 (hppa_profile_hook): Use the local label rather than the function label.
4000 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4002 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4004 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4005 (altivec_expand_unop_builtin): Fix thinko.
4006 (altivec_expand_binop_builtin): Same.
4007 (altivec_expand_ternop_builtin): Same.
4008 (altivec_expand_builtin): Same.
4010 2002-01-07 Richard Henderson <rth@redhat.com>
4012 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4014 2002-01-07 Jason Merrill <jason@redhat.com>
4016 * unwind-dw2.c (execute_cfa_program): Use < again.
4018 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4020 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4022 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4024 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4025 Don't allow -1 - x -> ~x simplifications in the first pass.
4027 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4029 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4031 (altivec_expand_binop_builtin): Same.
4032 (altivec_expand_unop_builtin): Same.
4033 (print_operand): Fix typo.
4034 (bdesc_1arg): Add vupk* variants.
4036 * rs6000.h (rs6000_builtins): Add vupk* enums.
4038 * rs6000.md: Add altivec_vupk* variants.
4040 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4042 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4043 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4044 and last update dates.
4046 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4048 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4050 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4052 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4053 * config/avr/avr.h (CPP_SPEC): Likewise.
4054 (LINK_SPEC): Likewise.
4055 (CRT_BINUTILS_SPECS): Likewise.
4056 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4057 * doc/invoke.texi (AVR Options): Document them.
4059 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4061 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4064 2002-01-07 Graham Stott <grahams@redhat.com>
4066 * config/i386/i386.h: Update copyright date.
4067 (HALF_PIC_PTR): Add parenthesis.
4068 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4069 (CONSTANT_ALIGNMENT): Add parenthesis.
4070 (DATA_ALIGNMENT): Likewise.
4071 (LOCAL_ALIGNMENT): Likewise.
4072 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4073 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4074 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4075 (HARD_REGNO_NREGS): Add paranethesis.
4076 (VALID_SSE_REG_MODE): Whitespace.
4077 (VALID_MMX_REG_MODE): Whitespace.
4078 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4079 (ix86_hard_regno_mode_ok): Add parenthesis.
4080 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4081 (RETURN_IN_MEMORY): Whitespace.
4082 (N_REG_CLASSES): Add parenthesis.
4083 (INTEGER_CLASS_P): Add parenthesis and wrap.
4084 (FLOAT_CLASS_P): Likewise.
4085 (SSE_CLASS_P): Likewise.
4086 (MMX_CLASS_P): Likewise.
4087 (MAYBE_INTEGER_CLASS_P): Likewise.
4088 (MAYBE_FLOAT_CLASS_P): Likewise.
4089 (MAYBE_SSE_CLASS_P): Likewise.
4090 (MAYBE_MMX_CLASS_P): Likewise.
4091 (Q_CLASS_P): Likewise.
4092 (GENERAL_REGNO_P): Uppercase macro parameter.
4093 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4094 (FP_REGNO_P): Likewise.
4095 (ANY_FP_REGNO_P): Uppercase macro parameter.
4096 (SSE_REGNO_P): Likewise.
4097 (SSE_REGNO): Likewise.
4098 (SSE_REG_P): Likewise.
4099 (SSE_FLOAT_MODE_P): Likewise.
4100 (MMX_REGNO_P): Likewise.
4101 (MMX_REG_P):Likewise.
4102 (STACK_REG_P): Likewise.
4103 (NON_STACK_REG_P): Likewise.
4104 (STACK_TOP_P): Likewise.
4105 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4106 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4107 (SECONDARY_MEMORY_NEEDED): Likewise.
4108 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4109 (MD_ASM_CLOBBERS): Whitespace and wrap.
4110 (MUST_PASS_IN_STACK): Whitespace and wrap.
4111 (RETURN_POPS_ARGS): Add parenthesis.
4112 (INIT_CUMULATIVE_ARGS): Likewise.
4113 (FUNCTION_ARG): Likewise.
4114 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4115 (SETUP_INCOMING_VARARGS): Likewise.
4116 (BUILD_VA_LIST_TYPE): Add parenthesis.
4117 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4119 (EXPAND_BUILTIN_VA_ARG): Likewise.
4120 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4121 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4122 (INITIAL_ELIMINATION_OFFSET): Likewise.
4123 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4124 (REGNO_OK_FOR_BASE_P): Likewise.
4125 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4126 (REGNO_OK_FOR_DIREG_P): Likewise.
4127 (REG_OK_FOR_INDEX_P): Whitespace.
4128 (REG_OK_FOR_BASE_P): Whitespace.
4129 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4131 (FIND_BASE_TERM): Fix typo.
4132 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4133 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4134 (SYMBOLIC_CONST; Whitespace.
4135 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4136 (ENCODE_SECTION_INFO): Whitespace.
4137 (FINALIZE_PIC): Remove do { ... } while (0).
4138 (PROMOTE_MODE): Wrap in do { ... } while (0).
4139 (CONST_COSTS): Whitespace.
4140 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4141 (REGISTER_MOVE_COST): Add parenthesis.
4142 (MEMORY_MOVE_COST): Likewise.
4143 (EXTRA_CC_MODES): Whitespace.
4144 (SELECT_CC_MODE): Add parenthesis and whitespace.
4145 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4146 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4147 (ASM_OUTPUT_LABEL): Add paramethesis.
4148 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4149 (ASM_OUTPUT_REG_POP): Likewise.
4150 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4151 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4153 * config/i386/i386.c: Update copyright.
4154 (CHECK_STACK_LIMIT): Add parenthesis.
4155 (AT_BP): Uppercase macro parameter.
4156 (x86_64_int_parameter_registers): Constify.
4157 (x86_64_int_return_registers): Likewise.
4158 (ix86_compare_op0): Use rtx.
4159 (construct_container): Constify INTREG parameter.
4160 (function_arg): Use rtx.
4162 * diagnostic.h: Update copyright date.
4163 (output_buffer_state): Add parenthesis.
4164 (output_buffer_format_args): Likewise.
4166 * combine.c (combine_instructions): Replace XEXP (links, 0)
4169 2002-01-06 H.J. Lu <hjl@gnu.org>
4171 * cfgcleanup.c (thread_jump): Fix 2 typos.
4173 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4175 * config.gcc: Add support for --enable-altivec.
4177 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4179 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4181 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4183 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4184 __objc_class_name_*.
4186 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4188 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4190 2002-01-06 Richard Henderson <rth@redhat.com>
4192 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4193 nop them out. Increment label reference count for REG_LABEL.
4194 (fill_slots_from_thread): Frob label reference count around
4195 delete_related_insns.
4197 2002-01-05 Richard Henderson <rth@redhat.com>
4199 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4202 2002-01-05 Richard Henderson <rth@redhat.com>
4204 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4205 * integrate.c (output_inline_function): Likewise.
4206 * toplev.c (rest_of_compilation): Do it here instead. Move call
4207 to remove_unnecessary_notes after emitting abstract instance.
4208 Force an emitted nested function to have its parent emited as well.
4209 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4211 (rtl_for_decl_location): Do not look at reload data structures
4212 before reload has run.
4214 2002-01-05 Kazu Hirata <kazu@hxi.com>
4216 * cse.c: Fix formatting.
4217 * dwarf2asm.c: Likewise.
4218 * dwarf2out.c: Likewise.
4219 * explow.c: Likewise.
4220 * expmed.c: Likewise.
4221 * function.c: Likewise.
4223 * gencheck.c: Likewise.
4224 * genrecog.c: Likewise.
4225 * ggc-common.c: Likewise.
4226 * ggc-page.c: Likewise.
4227 * global.c: Likewise.
4229 2002-01-05 Kazu Hirata <kazu@hxi.com>
4231 * combine.c: Fix formatting.
4233 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4236 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4238 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4240 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4241 as 1 for __powerpc64__ as well.
4243 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4245 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4248 2002-01-05 Daniel Berlin <dan@dberlin.org>
4250 * lcm.c: Revert change, due to performance regression it causes on
4251 SPEC because it's slightly more conservative (sigh, I hate
4254 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4256 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4258 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4260 * doc/cppinternals.texi: Update.
4262 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4264 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4265 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4267 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4268 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4269 kludge for pre-october-14th mmix versions to handle new-found bug
4270 with PUSHJ/PUSHGO and the register stack.
4271 * config/mmix/mmix.h (struct machine_function): Rename member
4272 has_call_value_without_parameters to has_call_without_parameters.
4273 All referers changed.
4274 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4275 TARGET_MASK_BRANCH_PREDICT): New macros.
4276 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4277 -mno-reg-stack-fill-bug-workaround.
4278 * config/mmix/mmix.md ("call"): Set struct machine member
4279 has_call_without_parameters.
4281 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4283 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4285 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4287 * cfgcleanup.c: Include tm_p.h
4288 (mark_effect): Fix handling of hard register; fix handling of SET
4290 2002-01-04 Kazu Hirata <kazu@hxi.com>
4292 * config/h8300/h8300.md (anonymous patterns): Check that
4293 operands are registers before using REGNO on them.
4295 2002-01-03 Roland McGrath <roland@frob.com>
4297 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4299 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4301 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4302 * c-common.h (genrtl_expr_stmt_value): Likewise.
4303 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4304 (expand_expr_stmt_value): Add maybe_last argument.
4305 Don't warn about statement with no effect if it is the last statement
4306 in expression statement.
4307 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4308 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4309 expand_expr_stmt_value.
4310 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4311 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4312 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4313 as maybe_last to expand_expr_stmt_value.
4315 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4317 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4318 be passed in, do not build it.
4319 (c_begin_if_stmt): New function.
4320 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4321 * c-common.h (c_expand_start_cond): Update prototype.
4322 (c_begin_if_stmt): Prototype new function.
4323 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4324 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4325 c_begin_while_stmt and c_finish_while_stmt_cond.
4327 2002-01-04 William Cohen <wcohen@redhat.com>
4329 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4330 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4331 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4332 * config/pa/som.h (ASM_FILE_START): Likewise.
4334 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4336 * lcm.c: Include df.h.
4337 Add available_transfer_function prototype.
4338 (compute_available): Rework to use iterative dataflow framework.
4339 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4340 with bb_info in df.h
4341 (available_transfer_function): New function.
4343 * Makefile.in (lcm.o): add df.h to dependencies.
4345 2002-01-04 Richard Henderson <rth@redhat.com>
4347 * config/alpha/alpha.c (some_operand): Accept HIGH.
4348 (input_operand): Likewise; accept simple references to globals.
4349 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4350 (alpha_const_double_ok_for_letter_p): Likewise.
4351 (alpha_extra_constraint): Likewise.
4352 (alpha_preferred_reload_class): Likewise. Do not force
4353 symbolic constants to memory.
4354 (alpha_legitimate_address_p): Accept simple references
4355 to small_symbolic_operand.
4356 (alpha_legitimize_address): New arg scratch. Be prepared to be
4357 called when no_new_pseudos. Emit simple symbolic references.
4358 Split integers into low, high, and rest.
4359 (alpha_expand_mov): Use alpha_legitimize_address.
4360 (some_small_symbolic_mem_operand): New.
4361 (split_small_symbolic_mem_operand): New.
4362 * config/alpha/alpha-protos.h: Update.
4363 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4364 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4365 (EXTRA_CONSTRAINT): Likewise.
4366 (PREFERRED_RELOAD_CLASS): Likewise.
4367 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4368 (PREDICATE_CODES): Update.
4369 * config/alpha/alpha.md: New post-reload splitters to convert
4370 simplfied symbolic operands to the form that references $29.
4371 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4372 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4374 2002-01-03 Richard Henderson <rth@redhat.com>
4376 * local-alloc.c (function_invariant_p): Update commentary.
4378 2002-01-04 H.J. Lu <hjl@gnu.org>
4380 * toplev.c (rest_of_compilation): Fix a typo when calling
4383 2002-01-03 Kazu Hirata <kazu@hxi.com>
4385 * c-common.c: Fix formatting.
4386 * diagnostic.c: Likewise.
4387 * doloop.c: Likewise.
4388 * dwarf2out.c: Likewise.
4390 2002-01-03 Kazu Hirata <kazu@hxi.com>
4392 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4393 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4395 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4397 * cpperror.c: Update comments and copyright.
4398 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4399 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4401 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4403 * collect2.c (main): Use strcmp when testing for "-shared".
4405 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4407 * cppmacro.c: Don't include intl.h. Update comments.
4408 (new_number_token): Allocate enough buffer for 64-bit unsigned
4409 integers; update prototype.
4410 * cppmain.c: Update comments.
4412 2002-01-03 William Cohen <wcohen@redhat.com>
4414 * function.h (struct function): Add profile.
4415 (current_function_profile): New.
4416 doc/extend.texi: Update documentation.
4417 * final.c (final_start_function): Use current_function_profile
4418 instead of profile_flag.
4419 (profile_after_prologue): Likewise.
4420 * function.c (expand_function_start): Likewise.
4421 (expand_function_start): Likewise.
4422 * config/alpha/alpha.c (direct_call_operand):
4423 (alpha_does_function_need_gp): Likewise.
4424 (alpha_expand_prologue): Likewise.
4425 * config/arm/arm.c (arm_expand_prologue): Likewise.
4426 thumb_expand_prologue: Likewise.
4427 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4428 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4429 (fr30_expand_prologue): Likewise.
4430 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4431 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4432 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4433 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4434 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4435 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4436 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4437 (m32r_expand_prologue): Likewise.
4438 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4439 (m88k_expand_prologue): Likewise.
4440 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4441 * config/mips/mips.c (compute_frame_size): Likewise.
4442 (mips_expand_prologue): Likewise.
4443 (mips_can_use_return_insn): Likewise.
4444 * config/pa/elf.h (ASM_FILE_START): Likewise.
4445 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4446 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4447 * config/pa/som.h (ASM_FILE_START): Likewise.
4448 * config/romp/romp.c (romp_using_r14): Likewise.
4449 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4450 (rs6000_stack_info): Likewise.
4451 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4452 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4453 * config/v850/v850.c (compute_register_save_size): Likewise.
4455 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4457 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4458 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4460 2002-01-03 Turly O'Connor <turly@apple.com>
4462 * darwin.c (machopic_output_possible_stub_label): Don't generate
4463 stub routines for pseudo-stubs which we've just defined.
4465 2002-01-03 Kazu Hirata <kazu@hxi.com>
4467 * builtins.c: Fix formatting.
4468 * c-typeck.c: Likewise.
4469 * combine.c: Likewise.
4473 2002-01-03 Andreas Schwab <schwab@suse.de>
4475 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4476 and return true if _cpp_push_next_buffer pushed a new include
4478 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4479 _cpp_pop_file_buffer did not push a new file.
4480 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4482 2002-01-02 Eric Christopher <echristo@redhat.com>
4484 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4485 FIND_REG_INC_NOTE call. Update copyright.
4486 * loop.c (canonicalize_condition): Ditto.
4487 * reorg.c (delete_scheduled_jump): Ditto.
4489 2002-01-03 Kazu Hirata <kazu@hxi.com>
4491 * gcse.c: Fix formatting.
4493 2002-01-03 Graham Stott <grahams@redhat.com>
4495 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4496 forward defs for struct tags rtx_def, union_tree, rtvec_def
4497 also output corresponding typedefs for rtx, tree, and rtvec.
4499 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4500 rtvec_def along with corresponding typedefs for rtx, tree, and
4501 rtvec to config.h, hconfig.h, tconfig.h.
4503 2002-01-03 Graham Stott <grahams@redhat.com>
4505 * tree.h: Update copyright date.
4506 (IS_EXPR_CODE_CLASS): Add parenthesis.
4507 (TREE_SET_CODE): Add whitespace.
4508 (TREE_CHECK): Add parenthesis.
4509 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4510 (CST_OR_CONSTRUCTOR_CHECK):
4511 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4512 (TREE_SYMBOL_REFERENCED): Whitespace.
4513 (INT_CST_LT): Likewise.
4514 (INT_CST_LT_UNSIGNED): Likewise.
4515 (tree_real_cst): Unwrap comment.
4516 (tree_string): Likewise.
4517 (tree_complex): Likewise.
4518 (IDENTIFIER_POINTER): correct cast.
4519 (SAVE_EXPR_CONTEXT): Whitespace.
4520 (EXPR_WFL_FILENAME_NODE): Likewise.
4521 (EXPR_WFL_FILENAME): Remove parenthesis.
4522 (DECL_ORIGIN): Add parenthesis.
4523 (DECL_FROM_INLINE): Use NULL_TREE.
4524 (build_int_2): Whitespace.
4525 (build_type_variant): Add parenthesis.
4527 * gcc/jcf-parse.c: Update copyright date.
4528 (yyparse): Constify resource_filename.
4530 2002-01-03 Graham Stott <grahams@redhat.com>
4532 * rtl.h: Update copyright date.
4533 (RTL_CHECK1): Wrap long line.
4534 (RTL_CHECK2): Likewise.
4535 (RTL_CHECKC1): Wrap long line and whitespace.
4536 (RTL_CHECKC2): Likewise.
4537 (XWINT): Whitespace.
4543 (XBITMAP): Likewise.
4554 (X0BITMAP): Likewise.
4556 (X0BBDEF): Likewise.
4557 (X0ADVFLAGS): Likewise.
4558 (X0CSELIB): Likewise.
4559 (X0MEMATTR): Likewise.
4567 (XCBITMAP): Likewise.
4569 (XCBBDEF): Likewise.
4570 (XCADVFLAGS): Likewise.
4571 (XCCSELIB): Likewise.
4573 (INSN_UID): Likewise.
4574 (PREV_INSN): Likewise.
4575 (PATTERN): Likewise.
4576 (INSN_CODE): Likewise.
4577 (PUT_REG_NOTE_KIND): Likewise.
4578 (CODE_LABEL_NUMBER): Likewise.
4579 (NOTE_SOURCE_FILE): Likewise.
4580 (NOTE_BLOCK): Likewise.
4581 (NOTE_EH_HANDLER): Likewise.
4582 (NOTE_RANGE_INFO): Likewise.
4583 (NOTE_LIVE_INFO): Likewise.
4584 (NOTE_BASIC_BLOCK): Likewise.
4585 (NOTE_EXPECTED_VALUE): Likewise.
4586 (NOTE_LINE_NUMBER): Likewise.
4587 (LABEL_NAME): Likewise.
4588 (LABEL_NUSES): Likewise.
4589 (LABEL_ALTERNATE_NAME): Likewise.
4590 (ADDRESSOF_DECL): Likewise.
4591 (JUMP_LABEL): Likewise.
4592 (LABEL_NEXTREF): Likewise.
4594 (ORIGINAL_REGNO: Likewise.
4595 (HARD_REGISTER_NUM_P): Add parenthesis.
4596 (SUBREG_REG): Whitespace.
4597 (SUBREG_BYTE): Likewise.
4598 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4599 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4600 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4601 (ASM_OPERANDS_INPUT_VEC): Likewise.
4602 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4603 (ASM_OPERANDS_INPUT): Likewise.
4604 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4605 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4606 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4607 (ASM_OPERANDS_INPUT_MODE): Likewise.
4608 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4609 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4610 (MEM_SET_IN_STRUCT_P): Minor reformat.
4611 (TRAP_CONDITION): Whitespace.
4612 (TRAP_CODE): Likewise.
4613 (COND_EXEC_TEST): Likewise.
4614 (COND_EXEC_CODE): Likewise.
4615 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4616 (PHI_NODE_P): Add parenthesis.
4617 (plus_constant): Whitespace and add parenthesis.
4619 2002-01-03 Kazu Hirata <kazu@hxi.com>
4621 * config/avr/avr.c: Fix comment typos.
4622 * config/c4x/c4x.md: Likewise.
4623 * config/dsp16xx/dsp16xx.h: Likewise.
4624 * config/dsp16xx/dsp16xx.md: Likewise.
4625 * config/i386/i386.md: Likewise.
4626 * config/ia64/ia64.c: Likewise.
4627 * config/m32r/m32r.h: Likewise.
4628 * config/m68hc11/m68hc11.md: Likewise.
4629 * config/mmix/mmix.c: Likewise.
4630 * config/mn10200/mn10200.c: Likewise.
4631 * config/romp/romp.c: Likewise.
4632 * config/sh/sh.c: Likewise.
4633 * config/stormy16/stormy16.c: Likewise.
4634 * config/stormy16/stormy16.h: Likewise.
4635 * config/stormy16/stormy16.md: Likewise.
4637 2002-01-03 Graham Stott <grahams@redhat.com>
4639 * loop.h: Update copyright date.
4640 (LOOP_MOVABLES): Fix typo.
4641 (LOOP_REGS): Likewise.
4642 (LOOP_IVS): Likewise.
4644 2002-01-03 Graham Stott <grahams@redhat.com>
4646 * cppinit.c: Update copyright date.
4647 Don't include output.h
4648 * Makefile.in: Update copyright date.
4651 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4654 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4655 (-pthread) Add to RS/6000 options.
4657 2002-01-02 Kazu Hirata <kazu@hxi.com>
4659 * except.c: Fix comment typos.
4661 * varasm.c: Likewise.
4662 * doc/tm.texi: Fix a typo.
4664 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4666 * c-typeck.c (output_init_element): Allow initializing static storage
4667 duration objects with compound literals.
4669 2002-01-02 Richard Henderson <rth@redhat.com>
4671 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4674 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4676 * gcc.c (default_compilers): Const-ify.
4677 * mips-tdump.c (stab_names): Likewise.
4678 * mips-tfile.c (map_coff_types, map_coff_storage,
4679 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4680 pseudo_ops_t, pseudo_ops): Likewise.
4681 * protoize.c (default_include): Likewise
4683 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4684 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4685 Add array size in declaration.
4686 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4687 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4688 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4689 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4690 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4691 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4692 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4693 emtens, make_nan): Const-ify.
4694 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4695 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4697 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4699 * config.gcc (ia64-*-*): Set extra_headers.
4700 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4701 * config/alpha/t-osf: Remove.
4702 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4704 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4706 * config/rs6000/t-aix43: Revert previous change.
4708 2002-01-02 Jason Merrill <jason@redhat.com>
4710 * c-decl.c (c_expand_body): Call outlining_inline_function when
4711 emitting an inline function out of line.
4713 2002-01-02 Richard Henderson <rth@redhat.com>
4715 * dwarf2out.c (limbo_die_node): Add created_for member.
4716 (new_die): New argument created_for. Update all callers.
4717 (mark_limbo_die_list): New.
4718 (dwarf2out_init): Register limbo_die_list as a root.
4719 (dwarf2out_finish): Force insert limbo dies into their function
4722 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4725 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4727 2002-01-02 Kazu Hirata <kazu@hxi.com>
4729 * config/h8300/fixunssfsi.c: Update copyright.
4732 * config/h8300/h8300.c: Update copyright.
4735 2002-01-02 Kazu Hirata <kazu@hxi.com>
4737 * config/romp/romp.c: Fix comment formatting.
4738 * config/romp/romp.h: Likewise.
4739 * config/romp/romp.md: Likewise.
4740 * config/s390/s390.c: Likewise.
4741 * config/stormy16/stormy16.c: Likewise.
4742 * config/stormy16/stormy16.h: Likewise.
4744 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4746 * c-common.h (genrtl_expr_stmt_value): Declare.
4747 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4748 (genrtl_goto_stmt_value): ... this new function. Pass new
4749 argument down to expand_expr_stmt_value, taking
4750 TREE_ADDRESSABLE into account.
4751 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4752 STMT_EXPR as addressable, i.e., one whose result we want.
4753 * expr.c (expand_expr): Don't save expression statement value
4754 of labeled_blocks or loop_exprs.
4755 * stmt.c (expand_expr_stmt): Redirect to...
4756 (expand_expr_stmt_value): ... this new function. Use new
4757 argument to tell whether to save expression value.
4758 (expand_end_stmt_expr): Reset last_expr_type and
4759 last_expr_value if we don't have either.
4760 * tree-inline.c (declare_return_variable): Mark its use
4761 statement as addressable.
4762 * tree.h: Document new use of TREE_ADDRESSABLE.
4763 (expand_expr_stmt_value): Declare.
4765 2002-01-01 Tom Rix <trix@redhat.com>
4767 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4768 rs6000_emit_allocate_stack.
4770 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4772 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4773 ${srcdir}/ginclude/ to every entry in extra_headers.
4774 * configure: Regenerate.
4775 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4776 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4777 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4778 * ginclude/proto.h: Rename to config/convex/proto.h.
4780 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4782 * attribs.c (handle_vector_size_attribute): Use host_integerp
4783 and tree_int_cst; remove warnings.
4784 * caller-save.c (insert_restore): Add cast to get rid of warning.
4785 (insert_save): Likewise.
4786 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4787 * regmove.c (find_matches): Add temporary var to kill a warning.
4789 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4791 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4792 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4793 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4794 (vms-dwarf2eh.o): Add Makefile rule.
4795 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4796 * config/alpha/vms-dwarf2eh.asm: New file.
4798 * gcc.c (delete_if_ordinary): Delete all versions.
4800 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4802 * config/mmix/mmix.md: Update FIXME to not mention
4804 (MMIX_rJ_REGNUM): New define_constants constant.
4805 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4806 "*movdicc_real"): Adjust contraints formatting.
4807 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4808 for branch prediction.
4809 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4811 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4812 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4813 number. Delete related FIXMEs.
4814 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4815 from number to MMIX_rJ_REGNUM.
4816 (TARGET_MASK_BRANCH_PREDICT): New.
4817 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4818 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4819 value. Add -mbranch-predict and -mno-branch-predict.
4820 (TARGET_VERSION): Drop date.
4821 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4822 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4823 for finding out global symbols.
4824 (mmix_asm_output_labelref): Revert condition for global symbol.
4825 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4826 (mmix_print_operand_punct_valid_p): A '+' is valid.
4828 See ChangeLog.6 for earlier changes.
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