1 2002-02-17 Kazu Hirata <kazu@hxi.com>
3 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
4 hard coded register number with an appropriate macro.
5 (HARD_REGNO_MODE_OK): Likewise.
6 (ARG_POINTER_REGNUM): Likewise.
7 (STATIC_CHAIN_REGNUM): Likewise.
8 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
9 * config/h8300/h8300.md (define_constants): Define more
12 2002-02-17 Philipp Thomas <pthomas@suse.de>
14 * config/i386/i386.h: Don't mark empty strings for translation.
16 2002-02-16 H.J. Lu <hjl@gnu.org>
18 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
20 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22 * cppinit.c (merge_include_chains): Check for brack being
23 NULL before attempting to merge it with qtail.
25 2002-02-16 Andrew Cagney <ac131313@redhat.com>
27 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
30 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
32 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
34 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
36 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
37 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
38 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
40 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
42 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
43 now only if !TARGET_FIX.
44 (*movsi_nt_vms_fix): New pattern.
46 2002-02-16 Douglas B Rupp <rupp@gnat.com>
48 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
49 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
50 (alpha_sa_mask, alpha_sa_size): Reflect above change.
51 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
52 (alpha_start_function, alpha_expand_epilogue): Likewise.
53 (unicosmk_gen_dsib): Likewise.
55 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
57 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
59 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
61 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
62 check_and_change_labels, s390_final_chunkify): Delete.
63 (s390_split_branches, s390_chunkify_pool): New functions.
64 (s390_function_prologue): Call them.
66 * config/s390/s390.h (S390_REL_MAX): Delete.
67 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
69 * config/s390/s390.md (cjump, icjump, jump): Fix length
70 attribute calculation.
73 2002-02-15 David Edelsohn <edelsohn@gnu.org>
75 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
76 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
78 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
80 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
81 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
82 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
84 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
86 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
88 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
90 * reload.c (find_dummy_reload): Check that an output register
91 is valid for its mode.
93 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
95 * combine.c (known_cond): After replacing the REG of a SUBREG, try
98 * function.c (assign_parms): Demote promoted argument passed by
99 transparent reference.
101 2001-02-14 Joel Sherrill <joel@OARcorp.com>
103 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
104 -Acpu() and -Amachine() to eliminate warnings.
106 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
108 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
110 2002-02-14 Kazu Hirata <kazu@hxi.com>
112 * config/h8300/h8300-protos.h: Update the prototype for
114 * config/h8300/h8300.c (const_costs): Treat SET as a little
115 more expensive operation.
116 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
117 reference to const_costs.
119 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
121 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
123 2002-02-14 Jakub Jelinek <jakub@redhat.com>
126 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
127 use arguments from newtype.
129 2002-02-13 Eric Christopher <echristo@redhat.com>
131 * config/mips/mips.c (override_options): Add check for march/mipsX
132 on the same command line. Fix error message in cpu processing.
133 Remove architecture and ISA checks.
135 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
137 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
139 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
141 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
143 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
145 ("*movv8hi_internal1"): Same.
146 ("*movv16qi_internal1"): Same.
147 ("*movv4sf_internal1"): Same.
149 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
150 not push_reload for altivec modes.
152 2002-02-13 Joel Sherrill <joel@OARcorp.com>
154 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
155 all RTEMS targets including removal of #includes from config/*/rtems*.h
156 file and adding them to tm_file setting. Added xm_defines=POSIX to
158 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
159 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
160 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
161 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
162 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
163 config/m68k/rtemself.h: Ditto.
164 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
165 config/mips/rtems64.h: Ditto.
166 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
167 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
169 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
170 config/sparc/rtemself.h: Ditto.
171 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
172 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
173 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
175 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
176 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
177 target made more similar to i386-elf.
178 * config/i386/t-rtems-i386: Added soft float support and multilibs.
179 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
180 be similar to config/m68k/t-m68kelf.
181 * gthr-rtems.h: Encapsulate with extern "C" for C++.
183 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
185 * regmove.c (kill_value): Handle subregs.
187 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
189 * i386.md (mul patterns): Allow memory operand to be first;
190 add expanders where needed; fix constraints.
191 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
192 Allow memory operand to be the first.
194 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
197 2002-02-13 Jakub Jelinek <jakub@redhat.com>
200 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
203 2002-02-13 Jakub Jelinek <jakub@redhat.com>
205 PR optimization/5547:
206 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
207 all valid IA-32 address modes involving non-scaled %ebx and
208 GOT/GOTOFF as displacement.
210 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
212 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
213 after emitting ltorg insns.
215 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
216 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
217 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
218 *abssf2): Fix "op_type" attribute.
220 2002-02-13 Douglas B Rupp <rupp@gnat.com>
222 * mkconfig.sh: Avoid using a subshell redirect.
223 ($output.T): Change to $(output)T.
224 (ENABLE_NLS): Remove unneeded undef.
226 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
227 * config/alpha/x-vms (libsubdir): Define.
229 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
230 register frame procedures. Optimize retrieving context.
232 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
233 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
234 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
236 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
238 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
239 Make same change as for find_base_value.
241 2002-02-13 Kazu Hirata <kazu@hxi.com>
243 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
244 of QImode and SImode.
246 2002-02-13 Kazu Hirata <kazu@hxi.com>
248 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
249 length computation of movsi.
250 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
252 2002-02-13 Kazu Hirata <kazu@hxi.com>
254 * config/h8300/h8300.md (subqi3): Tighten the predicate for
255 operands[2] to register_operand.
257 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
259 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
261 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
263 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
264 for altivec_lvx* and altivec_stvx*.
265 ("*movv4si_internal"): Add constraint for loading from GPRs.
266 ("*movv8hi_internal1"): Same.
267 ("*movv16qi_internal1"): Same.
268 ("*movv4sf_internal1"): Same.
270 * config/rs6000/rs6000.c (altivec_register_operand): New.
272 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
273 altivec_register_operand.
275 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
277 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
280 2002-02-13 Stan Shebs <shebs@apple.com>
282 * c-typeck.c (digest_init): Handle vectors.
283 (really_start_incremental_init): Same.
284 (pop_init_level): Same.
285 (process_init_element): Same.
287 * varasm.c (output_constant): Same.
289 * expr.c (clear_storage): Same.
290 (store_constructor): Same.
292 2002-02-12 Eric Christopher <echristo@redhat.com>
294 * explow.c (hard_function_value): Add comment explaining
295 signed/unsigned comparison.
297 2002-02-12 Jakub Jelinek <jakub@redhat.com>
299 * jump.c (never_reached_warning): Add finish argument.
300 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
302 * rtl.h (never_reached_warning): Adjust prototype.
303 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
304 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
305 never_reached_warning.
307 2002-02-12 Graham Stott <grahams@redhat.com>
309 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
311 2002-02-12 Kazu Hirata <kazu@hxi.com>
313 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
314 logical shifts on H8/300.
315 (shift_alg_si): Improve several shifts on H8/300.
316 (get_shift_alg): Likewise.
318 2002-02-12 Graham Stott <grahams@redhat.com>
320 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
322 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
324 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
325 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
327 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
329 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
330 non-CONST_INT through default_assemble_integer.
331 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
332 <case 8>: Abort for CONST_DOUBLE.
334 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
336 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
338 * config/pa/pa-linux.h (LIB_SPEC): Delete.
339 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
341 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
343 * config/stormy16/stormy16.md (zero_extendqihi2): New.
345 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
347 * regrename.c (regrename_optimize): Don't accept a
348 part-clobbered register if the replaced register is not part
351 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
352 take padding into account when computing the argument value.
354 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
356 * combine.c (try_combine): Apply substitutions in
357 CALL_INSN_FUNCTION_USAGE too.
359 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
361 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
362 __builtin_altivec_abs*.
365 * config/rs6000/rs6000.h (rs6000_builtins): Add
366 ALTIVEC_BUILTIN_ABS*.
368 * config/rs6000/altivec.h: Use const char for builtins expecting
370 (vec_abs): New versions for C and C++.
373 2002-02-10 Kazu Hirata <kazu@hxi.com>
375 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
378 2002-02-10 Kazu Hirata <kazu@hxi.com>
380 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
381 constant definition from h8300.md.
382 (FRAME_POINTER_REGNUM): Likewise.
383 * config/h8300/h8300.md (define_constants): Add FP_REG.
385 2002-02-10 Kazu Hirata <kazu@hxi.com>
387 * config/h8300/h8300.c (print_operand): Remove redundant code.
389 2002-02-10 Kazu Hirata <kazu@hxi.com>
391 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
392 * config/h8300/h8300.c (byte_reg): Make it static.
394 2002-02-10 Richard Henderson <rth@redhat.com>
397 * c-typeck.c (incomplete_type_error): Handle flexible array members.
399 2002-02-10 Richard Henderson <rth@redhat.com>
402 * tree.c (append_random_chars): Don't abort if main_input_filename
405 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
407 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
409 2002-02-10 Kazu Hirata <kazu@hxi.com>
411 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
414 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
416 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
417 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
419 2002-02-09 David O'Brien <obrien@FreeBSD.org>
421 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
423 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
425 2002-02-09 Kazu Hirata <kazu@hxi.com>
427 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
428 a half of an SImode register on H8/300.
430 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
432 * i386.md (movdi_2): Add missing '!'.
434 2002-02-09 Kazu Hirata <kazu@hxi.com>
436 * config/h8300/h8300.h: Fix formatting. Remove commented-out
439 2002-02-09 Kazu Hirata <kazu@hxi.com>
441 * config/h8300/h8300.md (length): Correct the distance valid
442 for the short branch.
444 2002-02-09 Kazu Hirata <kazu@hxi.com>
446 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
448 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
450 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
452 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
455 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
459 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
460 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
461 (sh_cannot_modify_jumps_p): New function.
462 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
463 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
464 (sh_ms_bitfield_layout_p): New function.
465 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
466 Zack Weinberg <zack@codesourcery.com>
467 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
468 expand_simple_binop instead of expand_binop.
469 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
470 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
471 use of .quad and .uaquad.
472 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
473 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
474 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
475 * config/sh/sh.md (movdi_const, movdi_const_32bit,
476 movdi_const_16bit): Make sure all CONSTs have modes.
477 (sym2PIC): Ditto, but by adjusting all callers.
478 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
479 if the prologue calls the SHmedia argument decoder or register
481 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
482 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
483 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
484 (sh_expand_epilogue): Don't emit USE of return target register.
485 (prepare_move_operands): Legitimize DImode PIC addresses.
486 (sh_media_register_for_return): Skip tr0, used to initialize the
488 (sh_expand_prologue): Remove explicit USE of return register.
489 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
490 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
491 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
492 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
493 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
495 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
496 (MOVI_SHORI_BASE_OPERAND_P): New.
497 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
498 (EXTRA_CONSTRAINT_T): Define in terms of them.
499 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
500 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
501 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
502 alternatives supporting TARGET_REGS.
503 (UNSPEC_GOTPLT): New constant.
504 (movdi split): Move incrementing of LABEL_NUSES...
505 (movdi_const, movdi_const_32bit): Here. Use
506 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
507 (movdi_const_16bit): New.
508 (call, call_value) [flag_pic]: Use GOTPLT.
509 (call_pop, call_value_pop): New expands.
510 (call_pop_compact, call_pop_rettramp): New insns.
511 (call_value_pop_compact, call_value_pop_rettramp): New insns.
512 (sibcall) [flag_pic]: Use GOT.
513 (builtint_setjmp_receiver): Remove bogus, unused expand.
514 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
515 (*pt, *ptb, ptrel): New insns.
516 (sym2GOT): Handle DImode GOT.
517 (sym2GOTPLT, symGOTPLT2reg): New expands.
518 (sym2PIC): New expand.
519 (shcompact_return_tramp): Use GOTPLT to return trampoline.
520 (shcompact_return_tramp_i): Use return register explicitly.
521 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
522 disable flag_reorder_blocks.
523 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
524 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
525 clobbers, for clarity.
526 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
527 restoring of r0 in macl as MAYBE_DEAD.
528 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
529 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
530 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
531 alter_subreg all over.
532 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
533 reload, instead of emitting instructions that would require
535 (casesi_load_media): Add missing modes.
536 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
537 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
538 as used if the argument decoder is called.
539 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
540 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
541 Pmode, then extend it to DImode if necessary.
542 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
543 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
544 constants in FPU-enabled SHmedia, let them be loaded from memory.
545 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
546 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
547 Adjust whitespace in assembly output templates.
548 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
549 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
550 mode of if_then_else.
551 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
552 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
554 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
555 Joern Rennecke <amylaar@redhat.com>
556 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
557 (SUBTARGET_CPP_PTR_SPEC): New.
558 (SUBTARGET_CPP_SPEC): Remove.
559 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
560 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
561 Fix typo in previous checkin.
562 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
563 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
564 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
565 Alexandre Oliva <aoliva@redhat.com>
566 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
567 what single FP register can hold for SHmedia target.
568 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
569 Alexandre Oliva <aoliva@redhat.com>
570 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
571 Do not split into SUBREG.
572 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
573 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
574 and added new functions as specified in SH5 ABI r9.
575 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
576 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
578 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
579 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
580 gen_consttable_4 and gen_consttable_8. Emit multiple labels
581 and consttable_window_ends.
582 2001-06-03 Graham Stott <grahams@redhat,com>
583 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
584 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
585 * config/sh/sh.c (print_operand): Handle floating-point pair,
586 vector and matrix registers.
587 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
588 vector modes into account.
589 * config/sh/sh.md (movv2sf): Split move between registers into
591 (movv4sf, movv16sf): Introduce insns that get split only after
593 * config/sh/shmedia.h: Fix Copyright dates.
594 * config/sh/ushmedia.h: Likewise. Move loop counter
595 declarations into conditionals that uses them.
596 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
598 * config/sh/sshmedia.h: Fix Copyright dates.
599 (sh_media_PUTCFG): Fix constraints.
600 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
601 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
602 ptrmemfunc_vbit_in_delta for SH5.
603 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
604 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
605 * invoke.texi: Likewise.
606 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
607 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
608 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
609 GCC_pop_shmedia_regs_nofpu): New global symbols.
610 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
611 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
612 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
613 compact function with nonlocal labels.
614 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
615 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
616 (initial_elimination_offset): Account for their stack space.
617 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
618 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
619 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
620 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
621 least one of the operands to be a register.
622 (movv2sf): Likewise. Renamed to movv2sf_i.
623 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
624 prepare_move_operands() before emitting SHmedia insns.
625 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
626 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
627 Don't save nor initialize r12. Don't mis-align the stack.
628 Pad the code with a nop.
629 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
631 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
632 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
633 [__SHMEDIA__]: Implement.
634 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
635 * config/sh/sh.md: Set latency of `pt' closer to reality.
636 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
637 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
638 Set move, load and store type attributes.
639 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
640 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
642 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
643 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
644 * config/sh/sh.c (sh_media_register_for_return): New function.
645 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
646 branch-target register.
647 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
648 * config/sh/sh.md (return_media_i): Use any call-clobbered
649 branch-target register.
650 (return_media): If r18 wasn't copied in the prologue, copy it
652 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
653 Clear class FP0_REGS.
654 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
656 2001-03-08 DJ Delorie <dj@redhat.com>
657 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
658 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
659 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
660 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
661 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
662 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
663 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
664 return value correctly for call_cookie.
665 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
666 * config/sh/crt1.asm (start): Modified so as to call
667 ___setup_argv_and_call_main.
668 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
669 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
671 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
672 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
673 (STRIP_NAME_ENCODING): Use it.
674 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
675 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
676 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
677 prepare_scc_operands().
678 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
679 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
680 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
681 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
682 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
683 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
684 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
685 used in shcompact_incoming_args.
686 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
688 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
690 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
692 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
693 Simplify. Adjust. Add sanity check.
694 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
696 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
698 (udivsi3, divsi3): Use them.
699 (force_mode_for_call): New insn.
700 (call, call_value, sibcall_value): Emit it before SHcompact
702 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
703 * config/sh/sh.md (call, call_value, sibcall): Make sure the
704 call cookie is non-NULL before taking its value.
705 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
706 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
707 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
708 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
710 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
711 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
712 temporary for stack adjusts. Use MACL and MACH to pass
713 arguments to shcompact_incoming_args.
714 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
716 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
717 (nested_trampoline): Load static chain address into r1.
718 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
719 2001-01-07 Alexandre Oliva <aoliva@redhat.com
720 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
721 fp_arith_reg_operand().
722 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
723 * config/sh/sh.md (casesi): Sign-extend the first two operands,
724 and use signed compares for them.
725 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
726 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
727 ones properly aligned.
728 (find_barrier): Account for extra alignment needed for 8-byte wide
730 (machine_dependent_reorg): Require a label for the second 4-byte
731 constant after an 8-byte one.
732 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
734 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
735 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
736 last_float when switching float modes.
737 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
738 auto-increment for general-purpose registers.
739 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
741 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
743 * config/sh/sh.c (sh_builtin_saveregs): Support using all
744 registers for varargs.
745 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
746 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
747 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
748 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
749 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
750 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
751 call_cookie accordingly.
752 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
753 (SHCOMPACT_BYREF): Likewise.
754 (SHCOMPACT_FORCE_ON_STACK): New macro.
755 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
756 (sh_builtin_saveregs): Likewise.
757 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
758 shcompact_incoming_args): Use new shift values. Support
759 sequences of consecutive and non-consecutive pushes/pops.
760 * config/sh/sh.md (return): Don't explicitly use PR_REG.
761 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
762 * config/sh/sh.h (TEXT_SECTION): Define.
763 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
764 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
765 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
766 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
767 return values on FPU-enabled SHmedia.
768 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
770 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
771 value is returned in a non-FP reg and is not returned by
773 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
775 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
776 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
777 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
778 quad-aligned to be passed by callee-copy reference.
779 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
780 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
781 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
782 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
783 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
784 copying low-numbered FP regs to r7 and r8.
785 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
786 FP regs to general-purpose regs only if the copy was passed on the
788 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
789 copying FP reg to r9.
790 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
791 copy FP regs to general-purpose regs only in outgoing calls.
792 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
793 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
795 * config/sh/sh.h (struct sh_args): Document all fields.
796 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
797 passed partially on the stack should not consider making
799 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
800 stack_regs only for incoming calls. When passing FP args,
801 make sure there are FP regs available before modifying
803 (SHCOMPACT_BYREF): Pass double args in general-purpose
804 registers by reference.
805 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
806 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
807 attempt to generate sibcalls if the caller got any arguments
809 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
810 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
811 to 8-byte boundaries.
812 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
813 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
814 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
816 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
817 for the offsets to have the ISA bit set.
818 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
819 invocation. Use beq instead of bgt to mark end of sequence of
821 (shcompact_incoming_args): Fix store of r2. Use beq instead of
822 bgt to mark end of sequence of stores.
823 * config/sh/sh.c (arith_operand): Don't check whether
824 CONST_OK_FOR_J for now.
825 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
826 instead of long for conversion.
827 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
828 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
829 before passing it to fprintf.
830 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
831 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
832 Call set_fpscr before reading/writing SR.
833 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
835 * config/sh/lib1funcs.asm: Add `.align 2' directives before
837 (FMOVD_WORKS): Define on SH5 with FPU.
838 (set_fpscr): Define on SH5. Remove separate _fpscr_values
840 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
842 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
843 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
845 (ia_main_table): Ditto.
846 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
847 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
848 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
849 the definitions from sh.h.
850 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
852 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
853 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
854 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
855 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
856 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
857 Increment LABEL_NUSES.
859 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
861 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
863 * config/sh/elf.h (SIZE_TYPE): Likewise.
864 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
865 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
866 shcompact_incoming_args): Load switch table addresses using
868 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
869 (NO_BUILTIN_SIZE_TYPE): Define.
870 (SIZE_TYPE): Don't define.
871 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
872 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
873 definition of __SH5__=32 for -m5-compact-nofpu.
874 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
876 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
877 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
878 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
879 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
880 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
881 (INSN_LENGTH_ALIGNMENT): Likewise.
882 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
883 * config/sh/sh.md (call, call_value, sibcall): Simplify
884 copying of non-branch-target register.
885 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
886 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
887 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
888 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
889 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
890 floating-point values as structs.
891 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
892 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
893 general-purpose register.
894 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
895 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
896 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
897 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
898 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
899 (ENCODE_SECTION_INFO): Enclose variables and constants in
901 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
902 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
903 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
904 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
905 only for LABEL_REFs. For SYMBOL_REFs, prepend
906 SH_DATALABEL_ENCODING to the symbol name.
907 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
909 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
910 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
912 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
913 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
914 (DATALABEL_REF_P): Don't require CONST.
915 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
917 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
918 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
920 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
921 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
922 Use shallow_copy_rtx and PUT_MODE to change the mode of
923 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
924 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
925 on SHmedia using GENERAL_REGs.
926 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
927 bltu_media_i): Fix reversion of conditions.
928 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
929 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
930 * config/sh/sh.c (output_far_jump): Save r13 in macl.
931 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
932 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
933 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
934 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
935 (GCC_nested_trampoline): Likewise.
936 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
937 * config/sh/sh.c (gen_datalabel_ref): Define.
938 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
939 (INITIALIZE_TRAMPOLINE): Likewise.
940 (TRAMPOLINE_ADJUST_ADDRESS): Define.
941 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
942 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
943 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
944 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
945 (ic_invalidate): Adjust for SH5.
946 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
947 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
949 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
950 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
951 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
952 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
953 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
954 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
955 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
956 * config/sh/sh.c (target_reg_operand): Match only target-branch
957 registers and pseudos that aren't virtual registers.
958 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
959 Copy operands that don't match target_reg_operand to pseudos.
960 (call_media, call_value_media, sibcall_media): Use
961 target_reg_operand instead of target_operand.
962 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
963 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
964 * config/sh/sh.c (target_reg_operand): Match hardware registers
965 other than branch-target registers.
966 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
967 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
968 (fpscr_values) [SH5 == 32]: Define.
969 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
970 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
971 Handle function addresses coming in SUBREGs.
972 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
973 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
974 shcompact_return_trampoline): Use datalabel where appropriate.
975 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
976 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
977 general-purpose register to copy one branch-target register to
979 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
980 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
981 SYMBOL_REFs with VOIDmode.
982 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
983 bltu_media_i): New insns.
984 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
985 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
986 (INIT_CUMULATIVE_ARGS): Likewise.
987 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
988 * machmode.def (V16SFmode): New mode.
989 * c-common.c (type_for_mode): Support V2SF and V16SF.
990 * tree.c (build_common_tree_nodes_2): Likewise.
991 * tree.h (tree_index): Likewise.
992 * calls.c (emit_call_1): Take args_so_far. Adjust all
993 callers. Introduce CALL_POPS_ARGS.
994 * tm.texi (CALL_POPS_ARGS): Document.
995 * config/sh/crt1.asm: Implement in SHmedia mode.
996 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
997 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
998 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
999 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1000 Implement divsi and udivsi in SHmedia mode. Introduce
1001 SHcompact trampolines.
1002 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1004 (regno_reg_class): Rewrite.
1005 (fp_reg_names): Remove.
1006 (sh_register_names, sh_additional_register_names): New.
1007 (print_operand): Added `u'. Support SUBREGs in addresses.
1008 Add parentheses around shifted CONSTs.
1009 (output_file_start): Output .mode and .abi directives.
1010 (shiftcosts, addsubcosts, multcosts): Adjust.
1011 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1012 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1013 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1014 bytes, not registers. Take into account the need for the
1015 SHcompact incoming args trampoline. Adjust all callers.
1016 (sh_expand_prologue): Take stack_regs into account. Call
1017 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1018 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1019 stack aligned as per SH5 ABI.
1020 (sh_builtin_saveregs): Support SH5 ABI.
1021 (sh_build_va_list, sh_va_start): Likewise.
1022 (initial_elimination_offset): Take alignment into account.
1023 Compute location of PR according to the SH5 stack frame.
1024 (arith_reg_operand): Reject branch-target registers.
1025 (shmedia_6bit_operand): New.
1026 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1027 (target_reg_operand): Match DImode only. Accept SUBREGs.
1028 (target_operand): New.
1029 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1030 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1031 SIBCALL_REGS for SHmedia.
1032 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1033 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1034 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1035 (TARGET_SWITCHES): New SH5 flags.
1036 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1037 VALID_REGISTER_P to disable unsupported registers.
1038 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1039 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1040 (FUNCTION_ARG_PADDING): Define.
1041 (FASTEST_ALIGNMENT): Adjust.
1042 (SH_REGISTER_NAMES_INITIALIZER): New.
1043 (sh_register_names): Declare.
1044 (DEBUG_REGISTER_NAMES): Define.
1045 (REGISTER_NAMES): Define based on sh_register_names.
1046 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1047 (sh_additional_register_names): Declare.
1048 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1049 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1050 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1051 (REGISTER_NATURAL_MODE): Define.
1052 (FIRST_PSEUDO_REGISTER): Adjust.
1053 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1054 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1055 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1056 (VECTOR_MODE_SUPPORTED_P): Define.
1057 (REG_CLASS_CONTENTS): Adjust.
1058 (SMALL_REGISTER_CLASSES): Adjust.
1059 (REG_ALLOC_ORDER): Adjust.
1060 (INDEX_REG_CLASS): Adjust.
1061 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1062 (CONST_OK_FOR_LETTER_P): Adjust.
1063 (PREFERRED_RELOAD_CLASS): Adjust.
1064 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1065 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1066 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1067 (FIRST_FP_PARM_REG): Adjust.
1068 (CALL_POPS_ARGS): Define.
1069 (FUNCTION_ARG_REGNO_P): Adjust.
1070 (struct sh_args): New fields.
1071 (GET_SH_ARG_CLASS): Adjust.
1072 (INIT_CUMULATIVE_ARGS): Adjust.
1073 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1074 (FUNCTION_ARG_ADVANCE): Adjust.
1075 (FUNCTION_ARG): Adjust.
1076 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1077 (FUNCTION_ARG_CALLEE_COPIES): Define.
1078 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1079 (STRICT_ARGUMENT_NAMING): Define.
1080 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1081 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1082 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1083 (SETUP_INCOMING_VARARGS): Adjust.
1084 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1085 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1086 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1087 (SUBREG_OK_FOR_INDEX_P): Adjust.
1088 (EXTRA_CONSTRAINT_S): Update.
1089 (EXTRA_CONSTRAINT_T): New.
1090 (EXTRA_CONSTRAINT): Adjust.
1091 (GO_IF_LEGITIMATE_INDEX): Adjust.
1092 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1093 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1095 (MAX_MOVE_MAX): Define.
1097 (CONST_COSTS): Adjust.
1098 (REGISTER_MOVE_COST): Adjust.
1099 (BRANCH_COST): Adjust.
1100 (TEXT_SECTION_ASM_OP): Adjust.
1101 (DBX_REGISTER_NUMBER): Adjust.
1102 (ASM_OUTPUT_DOUBLE_INT): New.
1103 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1104 (PREDICATE_CODES): Adjust.
1105 (PROMOTE_MODE): Adjust.
1106 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1107 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1108 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1109 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1110 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1111 (TR0_REG, TR1_REG, TR2_REG): New.
1112 (XD0_REG): Renumber.
1113 (UNSPEC_COMPACT_ARGS): New.
1114 (type): Added pt and ptabs.
1115 (length): Default to 4 on SHmedia. Default pt length to 12
1116 and 20 on SHmedia32 and SHmedia64, respectively.
1117 (pt): New function unit.
1118 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1119 Add whitespace between operands of SHmedia instructions.
1121 (adddi3_media, addsi3_media): Adjust constraints.
1122 (subsi3) [SHmedia]: Force operand 1 into a register.
1123 (udivsi3_i1_media, udivsi3_i4_media): New.
1124 (udivsi3): Support SHmedia.
1125 (divsi3_i1_media, divsi3_i4_media): New.
1126 (divsi3): Support SHmedia.
1127 (anddi3, iordi3, xordi3): Adjust constraints.
1128 (zero_extendhidi2, zero_extendqidi2): New.
1129 (extendsidi2, extendhidi2, extendqidi2): New.
1130 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1131 (pop_e, pop_fpul, pop_4): Likewise.
1132 (movsi_media): Support FP and BT registers.
1133 (movsi_media_nofpu): New. Adjust splits to DImode.
1134 (lduw, ldub): Renamed to zero_extend* above.
1135 (movqi_media): Fix typo.
1136 (movdi_media): Support FP and BT registers.
1137 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1138 (movdi_const_32bit): New.
1139 (shori_media): Require immediate operand. Use `u' for output.
1140 (movdf_media, movsf_media): Simplified.
1141 (movdf_media_nofpu, movsf_media_nofpu): New.
1142 (movdf, movsf): Adjust
1143 (movv2sf, movv2sf, movv16sf): New.
1144 (beq_media, beq_media_i): Adjust constraints. Don't use
1145 scratch BT register.
1146 (bne_media, bne_media_i): Likewise.
1147 (bgt_media, bgt_media_i): Likewise.
1148 (bge_media, bge_media_i): Likewise.
1149 (bgtu_media, bgtu_media_i): Likewise.
1150 (bgeu_media, bgeu_media_i): Likewise.
1151 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1152 bunordered): Emit jump insn. Force operands to registers when
1154 (jump_media, jump): Simplify.
1155 (call_compact, call_compact_rettramp): New.
1156 (call_value_compact, call_value_compact_rettramp): New.
1157 (call_media, call_value_media): Simplify.
1158 (sibcall_compact, sibcall_media): New.
1159 (call, call_value): Adjust for SHmedia and SHcompact.
1160 (sibcall, sibcall_value, untyped_call): Likewise.
1161 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1162 (indirect_jump): Adjust for SHmedia.
1163 (casesi_jump_media): New.
1164 (nop): Re-enable for SHmedia.
1165 (call_site): Restrict to SH1.
1166 (casesi): Adjust for SHmedia.
1167 (casesi_shift_media, casesi_load_media): New.
1168 (return): Explicitly use PR register. Call return trampoline
1170 (return_i): Explicitly use PR register.
1171 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1172 (return_media): Adjust.
1173 (shcompact_incoming_args): New.
1175 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1176 (movstrsi): Disable on SH5.
1177 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1178 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1179 (subsf3, subsf3_media): Likewise.
1180 (mulsf3, mulsf3_media, mac_media): Likewise.
1181 (divsf3, divsf3_media): Likewise.
1182 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1183 (floatsisf2, fux_truncsfsi2): Likewise.
1184 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1186 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1187 (cmpunsf_media, cmpsf): Likewise.
1188 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1189 (abssf2, abssf2_media): Likewise.
1190 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1191 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1192 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1193 (floatsidf2, fix_truncdfsi2): Likewise.
1194 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1196 (cmpeqdf_media, cmpgtdf_media): Likewise.
1197 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1198 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1199 (absdf2, absdf2_media): Likewise.
1200 (extendsfdf2, extendsfdf2_media): Likewise.
1201 (truncsfdf2, truncsfdf2_media): Likewise.
1202 * config/sh/sh64.h: New file.
1203 * config/sh/t-sh64: New file.
1204 * config/sh/shmedia.h: New file.
1205 * config/sh/ushmedia.h: New file.
1206 * config/sh/sshmedia.h: New file.
1207 * configure.in: Added sh64-*-elf.
1208 * configure: Rebuilt.
1209 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1210 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1211 (reg_class_from_letter): Use `b' for TARGET_REGS.
1212 (print_operand): Support `%M', `%m', `AND' and
1213 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1214 (andcosts): Adjust for SHmedia.
1215 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1217 (target_reg_operand): New function.
1218 * config/sh/sh-protos.h (target_reg_operand): Declare.
1219 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1220 FP registers on SH5.
1221 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1223 (TARGET_REGISTER_P): New macro.
1224 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1225 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1226 (EXTRA_CONSTRAINT_S): New macro.
1227 (EXTRA_CONSTRAINT): Adjust.
1228 (FLOAT_TYPE_SIZE): Define to 32.
1229 (Pmode): DImode on SHmedia.
1230 (CONST_COSTS): Adjust for SHmedia literals.
1231 (PREDICATE_CODES): Added target_reg_operand.
1232 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1233 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1234 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1235 (cmpdi): Accept SHmedia.
1236 (movdicc_false, movdicc_true): New insns.
1237 (movdicc): New expand.
1238 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1240 (addsi3_media): Match `S' constraint.
1241 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1242 (negdi2): Expand for SHmedia.
1243 (one_cmpldi2): New expand.
1244 (zero_extendsidi2): Change from expand to insn.
1245 (extendsidi2): Add constraints.
1246 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1247 LD/ST address. Fix SI immediate loading split.
1248 (movhi_media, movqi_media, lduw, ldub): New insns.
1249 (movhi, movqi): Accept SHmedia.
1250 (shori_media, movdi_media): Relax input constraints. Split
1252 (movdf_media, movsf_media): New insn. New split to movdi.
1253 (movdf, movsf): Match on SHmedia.
1254 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1255 bgeu_media): New insns and splits. New insns with `_i' suffix.
1256 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1257 (bunordered): New expand.
1258 (jump_compact): Renamed from `jump'.
1259 (jump_media): New insn.
1261 (call_media, call_value_media): New insns.
1262 (call, call_value): Adjust.
1263 (indirect_jump_compact): Renamed from `indirect_jump'.
1264 (indirect_jump_media): New insn.
1265 (indirect_jump): New expand.
1266 (untyped_call, return): Accept SHmedia.
1267 (return_media): New insn.
1268 (prologue, epilogue, blockage): Accept SHmedia.
1269 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1270 (sunordered): New expand.
1271 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1272 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1273 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1274 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1275 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1276 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1277 abssf2_media): New insns.
1278 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1279 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1280 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1281 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1282 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1283 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1284 absdf2_media): New insns.
1285 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1286 (extendsfdf2_media, truncdfsf2_media): New insns.
1287 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1288 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1289 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1290 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1291 * config/sh/sh.md (adddi3): New expand.
1292 (adddi3_media, adddi3z_media): New insns.
1293 (adddi3_compact): Renamed from adddi3.
1294 (addsi3_media): Use add.l r63 to add constant zero.
1295 (subdi3): New expand.
1296 (subdi3_media): New insn.
1297 (subdi3_compact): Renamed from subdi3.
1298 (mulsidi3): New expand.
1299 (mulsidi3_media): New insn.
1300 (mulsidi3_compact): Renamed from mulsidi3.
1301 (umulsidi3): New expand.
1302 (umulsidi3_media): New insn.
1303 (umulsidi3_compact): Renamed from umulsidi3.
1304 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1305 (ashlsi3, ashrsi3, lshrsi3): Use them.
1306 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1307 (ashldi3, ashrdi3, lshrdi3): Use them.
1308 (zero_extendsidi2): New expand.
1309 (extendsidi2): New insn.
1310 (movsi_media): New insn. Split to movdi to load constants.
1311 (movsi): Enable for shmedia.
1312 (movdi_media): New insn. Use shori_media to load wide constants.
1313 (short_media): New insn.
1314 (movdi): Enable for shmedia.
1315 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1316 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1317 (SUBTARGET_CPP_SPEC): Added `!m5'.
1318 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1319 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1320 to all other SH variants.
1321 (TARGET_DEFAULT): Set to SH1_BIT.
1322 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1323 (BITS_PER_WORD): Raise to 64 on shmedia.
1324 (MAX_BITS_PER_WORD): Change to 64.
1325 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1326 (INT_TYPE_SIZE): Keep as 32.
1327 (UNITS_PER_WORD): Raise to 8 on shmedia.
1328 (MIN_UNITS_PER_WORD): Keep as 4.
1329 (POINTER_SIZE): Raise to 64 on shmedia.
1330 (CONST_OK_FOR_J): New macro.
1331 (CONST_OK_FOR_LETTER_P): Use it.
1332 (processor_type): Add PROCESSOR_SH5.
1333 * config/sh/sh.md: Conditionalize all expands, insns and
1334 splits to TARGET_SH1.
1336 (addsi3_compact): Renamed from...
1337 (addsi3): Now an expand.
1338 (addsi3_media, subsi3_media): New insns.
1339 (subsi3): Don't negate constants with SHmedia.
1341 * hooks.c: New file.
1342 * hooks.h: New file.
1343 * Makefile.in (HOOKS_H): New.
1344 (TARGET_DEF_H): Added $(HOOKS_H).
1345 (OBJS): Added hooks.o.
1346 (cfgcleanup.o, bb-reorder.o): Added target.h.
1347 (hooks.o): Added dependencies.
1348 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1349 (TARGET_INITIALIZER): this.
1350 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1351 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1352 * bb-reorder.c: Include target.h.
1353 (reorder_basic_blocks): Skip if cannot modify jumps.
1354 * cfgcleanup.c: Include target.h.
1355 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1357 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1359 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1360 Protect jump delay slot instructions with .set noreorder and
1363 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1365 * config/mips/mips.md (casesi_internal_di): Calculate
1366 the index into the target offset table correctly.
1368 2002-02-08 Richard Henderson <rth@redhat.com>
1370 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1371 * final.c (output_addr_const): Accept and discard SUBREG.
1372 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1373 mark them unknown instead.
1374 (simplify_subtraction): Handle RTX_UNKNOWN.
1375 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1377 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1379 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1381 2002-02-08 Richard Henderson <rth@redhat.com>
1383 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1385 2002-02-08 Andreas Jaeger <aj@suse.de>
1387 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1388 * config/i386/t-linux64: New file.
1390 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1392 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1393 * c-parse.in (compstmt): Clear last_expr_type.
1395 2002-02-07 Richard Henderson <rth@redhat.com>
1397 * loop.c (strength_reduce): Sink final_value when not
1400 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1402 * config/sparc/freebsd.h: Fix mismatched spec {.
1404 2002-02-07 Richard Henderson <rth@redhat.com>
1406 * cfgrtl.c: Include recog.h and insn-config.h.
1407 (keep_with_call_p): Fix general_operand invocation.
1408 * Makefile.in (cfgrtl.o): Update dependencies.
1410 2002-02-07 Kazu Hirata <kazu@hxi.com>
1412 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1413 comment. Accept HImode only if TARGET_H8300.
1415 2002-02-07 Eric Christopher <echristo@redhat.com>
1417 * config/mips/crtn.asm: Cleanup #ifdefs.
1419 2002-02-07 Eric Christopher <echristo@redhat.com>
1421 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1422 register 7 as RA instead of $31.
1423 * config/mips/crtn.asm: Ditto.
1424 * config/mips/mips.c (mips_move_2words): Add case for
1425 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1426 (compute_frame_size): Fix typo.
1427 (save_restore_insns): Ditto. Make documentation about using
1428 register $7 as return register more precise.
1429 (mips_expand_epilogue): Fix comment. Add code to work around not
1430 being able to add to the stack pointer directly.
1431 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1432 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1435 2002-02-07 Tom Rix <trix@redhat.com>
1437 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1438 immediates in ldu and stdu DS opcode field.
1439 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1440 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1441 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1443 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1445 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1446 offset for stack bias.
1448 2002-02-07 H.J. Lu <hjl@gnu.org>
1450 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1452 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1454 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1456 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1458 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1459 * i386.c (x86_order_regs_for_local_alloc): New global function.
1460 * i386.h (REG_ALLOC_ORDER): CLeanup.
1461 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1463 2002-02-07 Richard Henderson <rth@redhat.com>
1465 PR optimization/2463
1466 * alias.c (find_base_value): Recall base values for fixed hard regs.
1467 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1469 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1471 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1474 2002-02-06 Richard Henderson <rth@redhat.com>
1477 * stmt.c (resolve_operand_name_1): Take more care with mixed
1478 named and unnamed operands.
1480 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1481 Jan Hubicka <jh@suse.cz>
1483 * loop.c (remove_constant_addition): Avoid clobbering a shared
1486 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1488 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1489 * config/s390/t-linux64: New file.
1490 * config/s390/libgcc-glibc.ver: New file.
1492 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/linux64.h: Delete file.
1495 * config/s390/s390x.h: New file.
1496 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1497 as target header file.
1498 * config/s390/linux.h (TARGET_VERSION): Define depending on
1499 DEFAULT_TARGET_64BIT.
1500 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1501 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1502 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1503 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1504 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1505 (EXTRA_SPEC): New define.
1506 * config/s390/s390.h (TARGET_VERSION): Define depending on
1507 DEFAULT_TARGET_64BIT.
1508 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1510 2002-02-06 Jason Merrill <jason@redhat.com>
1512 * c-decl.c (finish_function): Warn about a non-void function with
1513 no return statement and no abnormal exit.
1514 (current_function_returns_abnormally): New variable.
1515 (start_function): Clear it.
1516 (struct c_language_function): Add returns_abnormally.
1517 (push_c_function_context): Save it.
1518 (pop_c_function_context): Restore it.
1519 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1520 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1521 an explicit return type.
1522 * c-tree.h: Declare current_function_returns_abnormally.
1523 (C_FUNCTION_IMPLICIT_INT): New macro.
1524 * c-typeck.c (build_function_call): Set it.
1525 (c_expand_return): Set current_function_returns_value even if the
1528 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1531 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1532 unsafe for reevaluation.
1534 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1537 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1538 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1540 2002-02-06 Richard Henderson <rth@redhat.com>
1542 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1543 be a general_operand. Dest for function value must be a pseudo.
1545 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1547 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1548 as SYMBOL_REFs from the constant pool.
1550 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1552 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1553 passed by invisible reference.
1555 2002-02-05 Richard Henderson <rth@redhat.com>
1557 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1559 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1561 Implement using "base addresses" in insn operands as default.
1562 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1563 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1564 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1565 used to read the rtx value.
1566 (mmix_target_asm_function_epilogue): Fix spacing.
1567 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1568 (mmix_legitimate_address): Ditto.
1569 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1570 should be loaded with a GETA insn. Don't allocate needless extra
1571 char for nul termination and fix misleading comment.
1572 (mmix_print_operand_address): Handle constants if
1573 TARGET_BASE_ADDRESSES.
1574 (mmix_output_register_setting): Use base addressing if
1575 TARGET_BASE_ADDRESSES and the number of insns is 3.
1576 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1577 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1578 to use R as constraint, add LDA to match s.
1579 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1580 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1581 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1582 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1583 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1584 order with other fixed registers.
1585 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1586 other parameter/call-clobbered registers.
1587 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1588 -mbase-addresses, -mno-base-addresses.
1589 (MMIX Options): Ditto.
1591 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1593 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1595 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1597 * config/rs6000/altivec.h: Change elem to _S_elem.
1599 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1601 * config/netbsd.h (WCHAR_TYPE): Define.
1602 (WCHAR_TYPE_SIZE): Ditto.
1604 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1605 (WCHAR_UNSIGNED): Ditto.
1606 (WCHAR_TYPE_SIZE): Ditto.
1608 * config/arm/netbsd.h: Likewise.
1609 * config/i386/netbsd-elf.h: Likewise.
1610 * config/i386/netbsd.h: Likewise.
1611 * config/m68k/netbsd-elf.h: Likewise.
1612 * config/m68k/netbsd.h: Likewise.
1613 * config/ns32k/netbsd.h: Likewise.
1614 * config/sparc/netbsd.h: Likewise.
1615 * config/vax/netbsd.: Likewise.
1617 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1619 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1620 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1621 (TARGET_INITIALIZER): this.
1622 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1623 (BITFIELD_NBYTES_LIMITED): Markup fix.
1624 * tree.h (default_ms_bitfield_layout_p): Declare.
1625 (record_layout_info): Added prev_field.
1626 * tree.c (default_ms_bitfield_layout_p): New fn.
1627 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1628 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1629 * stor-layout.c: Include target.h.
1630 (start_record_layout): Initialize prev_field.
1631 (place_field): Handle MS bit-field layout, and disregard
1632 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1633 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1634 * Makefile.in (stor-layout.o): Adjust dependencies.
1636 2002-02-05 Jason Merrill <jason@redhat.com>
1638 * c-typeck.c (convert_for_assignment): Don't allow conversions
1639 between pointers and references. Only allow lvalues to convert to
1642 * c-decl.c (finish_function): Warn about a non-void function with
1643 no return statement and no abnormal exit.
1644 (current_function_returns_abnormally): New variable.
1645 (start_function): Clear it.
1646 (struct c_language_function): Add returns_abnormally.
1647 (push_c_function_context): Save it.
1648 (pop_c_function_context): Restore it.
1649 * c-tree.h: Declare current_function_returns_abnormally.
1650 * c-typeck.c (build_function_call): Set it.
1652 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1654 2002-02-05 Andreas Jaeger <aj@suse.de>
1656 * crtstuff.c: Fix comments.
1658 2002-02-05 Richard Henderson <rth@redhat.com>
1661 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1662 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1665 * config/mips/mips.c (function_arg): Handle TImode.
1666 (function_arg_advance): Likewise.
1668 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1670 * config/rs6000/altivec.h (vec_step_help): Rename to
1673 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1675 * config/rs6000/altivec.h: Fix typos.
1677 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1679 * config/arm/netbsd.h: Correct a comment.
1681 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1683 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1684 building void typed builtins.
1686 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1687 (vec_step): Implement for C++.
1689 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1691 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1693 2002-02-04 Richard Henderson <rth@redhat.com>
1695 * combine.c (nonzero_bits): Re-introduce special case for
1696 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1698 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1700 * doc/extend.texi: Warn about unsupported usage of altivec
1703 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1704 (altivec_predicate_*): New.
1706 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1707 Add C++ version of vec_*() functions.
1709 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1710 (bdesc_2arg): Remove altivec predicates.
1711 (altivec_expand_builtin): Handle predicates.
1712 (altivec_init_builtins): Handle predicates.
1713 (altivec_expand_predicate_builtin): New.
1715 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1717 * pa.c (DO_FRAME_NOTES): Move forward.
1718 (store_reg): Revise handling of frame notes.
1719 (load_reg): Likewise.
1720 (set_reg_plus_d): Likewise.
1721 (hppa_expand_prologue): Likewise.
1722 (hppa_expand_epilogue): Likewise.
1724 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1726 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1728 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1730 PR c/4475, c++/3780:
1731 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1732 * c-common.h (SWITCH_TYPE): Define.
1733 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1734 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1735 Rename spareness variable to sparseness.
1736 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1737 if non-NULL instead of TREE_TYPE (orig_index).
1738 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1739 (expand_end_case): Define using expand_end_case_type.
1740 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1741 to expand_end_case_type.
1742 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1744 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1746 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1747 (BIGGEST_ALIGNMENT): Change to 128.
1749 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1751 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1753 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1755 * pa.md (call_internal_reg_64bit): Remove unused variable.
1757 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1759 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1761 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1762 * config/arm/arm.c (current_function_anonymous_args): Delete,
1763 replace uses with cfun->machine->uses_anonymous_args.
1764 (arm_reorg): Do not reset uses_anonymous_args.
1766 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1767 any geenral register.
1769 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1771 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1774 2002-02-04 Richard Henderson <rth@redhat.com>
1776 * combine.c (force_to_mode): Remove STACK_BIAS code.
1777 (nonzero_bits): Likewise. Replace sp/fp special case with
1778 REGNO_POINTER_ALIGN.
1780 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1781 (HARD_FRAME_POINTER_REGNUM): New.
1782 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1783 (FIXED_REGS, CALL_USED_REGS): Update.
1784 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1785 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1786 (HARD_REGNO_NREGS): Update for SFP.
1787 (STACK_POINTER_OFFSET): Include bias here ...
1788 (FIRST_PARM_OFFSET): ... not here.
1789 (STACK_BIAS): Remove.
1790 (INIT_EXPANDERS): New.
1791 (STARTING_FRAME_OFFSET): Do not include bias.
1792 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1793 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1794 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1795 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1796 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1797 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1798 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1799 (MUST_SAVE_REGISTER): Likewise.
1800 (sparc_flat_function_prologue): Likewise.
1801 (sparc_flat_function_epilogue): Likewise.
1802 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1803 (sparc_init_modes): SFP is GENERAL_REGS.
1804 (sparc_builtin_saveregs): SFP does not have bias applied.
1806 2002-02-04 Richard Henderson <rth@redhat.com>
1808 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1809 current_function_is_thunk.
1810 (alpha_sa_mask): Distinguish between current_function_is_thunk
1811 called from ASM_OUTPUT_MI_THUNK and not.
1812 (alpha_does_function_need_gp): Thunks always need gp.
1813 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1814 (alpha_output_mi_thunk_osf): New.
1815 * config/alpha/alpha-protos.h: Update.
1816 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1818 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1820 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1821 function types, not when they're taken away.
1823 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1825 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1826 CODE_LABEL and jump table when replacing a table jump with a
1829 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1831 * config/s390/s390-protos.h (legitimize_la_operand,
1832 s390_secondary_input_reload_class, s390_plus_operand,
1833 s390_expand_plus_operand): Add prototypes.
1835 config/s390/s390.c (s390_secondary_input_reload_class,
1836 s390_plus_operand, s390_expand_plus_operand): New functions.
1838 (struct s390_address): New member 'pointer'.
1839 (s390_decompose_address): Compute it.
1840 (legitimate_la_operand_p): Use it.
1841 (legitimize_la_operand): New function.
1842 (movti, movdi, movdf splitters): Call it.
1844 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1845 (PREDICATE_CODES): Add s390_plus_operand.
1847 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1848 (la_ccclobber): Allow GENERAL_REGS as output operand.
1850 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1851 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1852 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1854 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1856 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1857 register names for regular asm () construct.
1859 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1861 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1864 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1866 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1869 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1871 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1872 constant pool to be identical by string address and index.
1874 2002-02-04 Anthony Green <green@redhat.com>
1876 * output.h (SECTION_OVERRIDE): Define.
1877 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1879 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1881 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1882 by existing arm*-*-netbsd* (a.out) target.
1883 (ns32k-*-netbsdelf*): Likewise.
1884 (sparc-*-netbsdelf*): Likewise.
1885 (vax-*-netbsdelf*): Likewise.
1887 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1889 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1890 headers and libobjc headers.
1892 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1894 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1895 (_mingw.h): Remove duplicate include.
1897 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1899 * config.gcc: Set cpu_type to m68k for 68010, as well.
1900 (m68010-*-netbsdelf*): New...
1901 (m68k*-*-netbsdelf*): ...targets.
1902 * config/m68k/netbsd-elf.h: New file.
1904 2002-02-02 Kazu Hirata <kazu@hxi.com>
1906 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1908 2002-02-02 Kazu Hirata <kazu@hxi.com>
1910 * config/h8300/h8300.c (h8_push_ops): Move inside
1912 (h8_pop_ops): Likewise.
1913 (h8_move_ops): Likewise.
1915 2002-02-02 Kazu Hirata <kazu@hxi.com>
1917 * config/h8300/h8300.c (os_task): Make it static.
1918 (monitor): Likewise.
1919 (pragma_saveall): Likewise.
1921 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1923 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1924 constant is a valid sign-extension for Pmode.
1926 2002-02-02 Kazu Hirata <kazu@hxi.com>
1928 * config/h8300/h8300.c: Fix formatting.
1930 2002-02-02 Kazu Hirata <kazu@hxi.com>
1932 * config/h8300/h8300.md: Fix formatting.
1934 2002-02-02 Kazu Hirata <kazu@hxi.com>
1936 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1937 predicates of operands[1]. Split the patterns for each
1940 2002-02-02 Kazu Hirata <kazu@hxi.com>
1942 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1943 of operands[1] to register_operand.
1945 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1947 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1948 * cpphash.c (_cpp_init_hashtable): Similarly.
1949 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1950 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1951 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1952 (cpp_handle_option): Handle the new options.
1953 * cpplex.c (cpp_interpret_charconst): Use new flag.
1954 * cpplib.h (struct cpp_options): New member signed_char.
1955 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1956 (cpp_options): Handle -fsigned-char and -funsigned-char.
1957 (static_specs): Remove signed_char_spec.
1958 (do_spec1): Don't handle %c.
1959 * system.h: Poison SIGNED_CHAR_SPEC.
1960 * tradcif.y (yylex): Use flag_signed_char.
1961 * tradcpp.h (flag_signed_char): New.
1962 * tradcpp.c (flag_signed_char): New.
1963 (main): Handle new command-line options.
1964 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1966 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1967 * avr/avr.h: Remove old comments.
1968 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1969 (CC1_SPEC): Pass -fsigned-char if -mic*.
1970 (SIGNED_CHAR_SPEC): Remove.
1972 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1974 2002-02-01 Eric Christopher <echristo@redhat.com>
1976 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1977 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1978 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1979 (ASM_OUTPUT_REG_POP): Ditto.
1981 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1983 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1986 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1988 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1990 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1993 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1996 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1998 * cfganal.c: Include tm_p.h.
1999 (keep_with_call_p): Fix the test that determines if a register holds
2000 the return value of a call.
2002 2002-02-01 DJ Delorie <dj@redhat.com>
2004 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2005 we are given conflicting registers, switch to the other one we
2006 had allocated for us.
2007 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2008 as TImode so we know when the "other" register is available.
2010 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2012 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2015 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2017 * cfganal.c (keep_with_call_p): New function.
2018 (flow_call_edges_add): Prevent splitting a block between a call and
2019 a single-set instruction that should be kept in the same block.
2021 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2023 * doc/install.texi (avr): Update outdated URL.
2025 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2027 * config/stormy16/stormy16.md (pushqi): New.
2031 (movhi): Remove stack operands.
2033 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2034 nonimmediate_nonstack_operand.
2035 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2037 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2040 2002-01-31 Jason Merrill <jason@redhat.com>
2042 * Makefile.in (c-parse.c): Handle .output file.
2043 * objc/Make-lang.in (objc-parse.c): Likewise.
2045 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2047 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2048 the -me[lb] option is given. Don't output the default flag
2051 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2053 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2054 the primary source file; this has not been done yet.
2055 * c-decl.c (c_expand_body): Reset input_filename from
2056 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2058 2002-01-31 Kazu Hirata <kazu@hxi.com>
2060 * rtlanal.c (subreg_regno_offset): Do not use
2061 SUBREG_REGNO_OFFSET.
2062 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2063 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2065 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2067 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2068 version rather than GNATS version in --version output.
2070 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2072 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2073 when copying back from a temporary.
2075 2002-01-30 Richard Henderson <rth@redhat.com>
2077 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2078 and new_dest are the same.
2080 2002-01-30 Richard Henderson <rth@redhat.com>
2083 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2084 * rtl.c (note_insn_name): Update.
2085 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2086 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2087 to perform loop rotation.
2088 (expand_exit_loop_top_cond): New.
2089 * tree.h (expand_exit_loop_top_cond): Declare it.
2090 * c-semantics.c (genrtl_while_stmt): Use it.
2091 (genrtl_for_stmt): Likewise.
2093 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2095 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2096 arguments to 64-bit boundaries on 64-bit ABIs.
2098 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2100 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2102 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2104 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2107 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2109 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2110 * config/sparc/sparc_bi.h: Remove file.
2111 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2113 2002-01-30 Richard Henderson <rth@redhat.com>
2115 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2117 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2119 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2121 2002-01-30 Jason Merrill <jason@redhat.com>
2123 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2124 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2125 (reg_save): Use DW_CFA_offset_extended_sf instead.
2127 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2129 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2131 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2134 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2136 * rs6000.md ("*call_value_local32"): Remove constraints.
2137 ("*call_value_local64"): Same.
2138 ("*call_value_indirect_nonlocal_aix32"): Same.
2139 ("*call_value_nonlocal_aix32"): Same.
2140 ("*call_value_indirect_nonlocal_aix64"): Same.
2141 ("*call_value_nonlocal_aix64"): Same.
2142 ("*call_value_nonlocal_sysv"): Same.
2144 2002-01-29 Richard Henderson <rth@redhat.com>
2146 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2148 2002-01-29 Richard Henderson <rth@redhat.com>
2150 * expr.c (force_operand): Ignore flag_pic for detecting pic
2152 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2153 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2154 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2155 instead of open-coded loop.
2156 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2157 be fixed when in use.
2159 2002-01-29 Richard Henderson <rth@redhat.com>
2161 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2162 * sched-rgn.c (propagate_deps): Update them.
2163 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2164 clobbers list when either gets too long.
2166 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2168 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2169 and INDEX_REGS the same as GENERAL_REGS.
2170 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2172 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2174 * tree.c (build_nonstandard_integer_type): Correct prototype.
2176 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2178 * config/s390/s390.md (movstrsico, movstrdix_64,
2179 movstrsix_31): Remove, replace by ...
2180 (movstrdi_short, movstrsi_short, movstrdi_long,
2181 movstrsi_long): ... these. New.
2182 (movstrdi, movstrsi): Adapt.
2184 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2185 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2186 Remove unnecessary CC clobber.
2187 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2188 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2190 (divmoddi4): Don't partially initialize TImode register.
2192 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2194 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2196 2002-01-29 Richard Henderson <rth@redhat.com>
2198 * flow.c (print_rtl_and_abort): Remove.
2199 (print_rtl_and_abort_fcn): Remove.
2200 (verify_local_live_at_start): Use dump_bb instead.
2201 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2202 (verify_wide_reg_1): Return 2 on mode test failure.
2204 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2206 PR c/3325, c/3326, c/2511, c/3347
2207 * c-decl.c (enum_decl_context): Remove BITFIELD.
2208 (grokdeclarator): Take bitfield width as an input.
2209 Ensure bitfields are given the correct type. Perform
2210 bitfield width validation with build_bitfield_integer_type
2211 rather than waiting for finish_struct.
2212 (grok_typename, grok_typename_in_parm_context, start_decl,
2213 push_parmdecl, grokfield, start_function): Update calls to
2215 (build_bitfield_integer_type): New function.
2216 (finish_struct): Move bitfield validation to grokdeclarator
2217 and build_bitfield_integer_type.
2218 * tree.c (build_nonstandard_integer_type): New function.
2219 * tree.h (build_nonstandard_integer_type): New prototype.
2221 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2223 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2226 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2227 don't ignore unrecognized -W* options.
2228 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2229 * cpplib.h (cpp_handle_option): Adjust prototype.
2230 * c-decl.c (c_decode_options): Pass 0 as last argument to
2234 * gcc.c (cpp_unique_options): Split from cpp_options.
2235 (cpp_options): Source cpp_unique_options.
2236 (default_compilers): Use cpp_unique_options instead of cpp_options
2237 when used together with cc1_options.
2238 (static_specs): Add cpp_unique_options.
2239 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2240 when used together with cc1_options.
2242 2002-01-29 Kazu Hirata <kazu@hxi.com>
2244 * config/h8300/h8300-protos.h: Update the prototype of
2246 * config/h8300/h8300.c (output_a_shift): Remove an unused
2247 argument 'insn'. Remove redundant code.
2248 * config/h8300/h8300.md: Adust to the new prototype of
2251 2002-01-29 Kazu Hirata <kazu@hxi.com>
2253 * config/h8300/h8300-protos.h: Update the prototypes of
2254 emit_a_rotate and expand_a_rotate.
2255 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2256 first argument to 'enum rtx_code'.
2257 (expand_a_rotate): Likewise.
2259 2002-01-28 Kazu Hirata <kazu@hxi.com>
2261 * config/h8300/h8300-protos.h: Update the prototype of
2263 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2265 * config/h8300/h8300.md: Adjust to the new prototype.
2267 2002-01-28 Kazu Hirata <kazu@hxi.com>
2269 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2272 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2274 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2275 is a fixed register before returning pic_offset_table_rtx.
2276 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2277 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2279 2002-01-28 Jason Merrill <jason@redhat.com>
2281 * dwarf2.h: Sync with src version.
2283 2002-01-28 Paul Koning <pkoning@equallogic.com>
2285 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2287 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2288 * doc/extend.texi (__builtin_prefetch): Update documentation:
2289 first argument is now const void ptr.
2291 2002-01-28 Kazu Hirata <kazu@hxi.com>
2293 * config/h8300/h8300-protos.h: Remove an unused prototype.
2295 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2297 * toplev.c (lang_independent_init): Round up identifier size.
2299 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2301 * config.gcc: Revert previous change.
2303 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2305 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2307 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2309 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2310 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2311 other non-elf netbsd config frags.
2312 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2313 collect2 will does that.
2314 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2315 shared-lib frobbing will work.
2317 2002-01-28 Kazu Hirata <kazu@hxi.com>
2319 * config/h8300/h8300.h: Fix formatting.
2320 * config/h8300/h8300.md: Likewise.
2322 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2324 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2325 the old, removed AAA_standards fix.
2326 * fixinc/fixincl.x: Rebuilt.
2328 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2330 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2331 atexit call in crtbegin, hooked in after call to frame_dummy;
2332 register EH before registering __fini__start.
2334 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2336 * config/rs6000/altivec.h: Remove spurious semicolons.
2338 2002-01-27 Kazu Hirata <kazu@hxi.com>
2340 * config/h8300/h8300.md: Replace dead bit extraction patterns
2341 with ones that work.
2343 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2345 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2346 if not STRICT_ALIGNMENT.
2347 * rtl.h (MEM_ALIGN): Likewise.
2349 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2351 * doc/invoke.texi (-fdump-translation-unit): Revert this
2352 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2354 2002-01-27 Kazu Hirata <kazu@hxi.com>
2356 * config/h8300/h8300.md (define_constants): New.
2357 (anonymous patterns) Use defined constants appropriately.
2359 2002-01-27 Kazu Hirata <kazu@hxi.com>
2361 * config/h8300/h8300.c (function_arg): Remove redundant code.
2363 2002-01-26 Richard Henderson <rth@redhat.com>
2365 * sched-deps.c (reg_pending_uses_head): New.
2366 (reg_pending_barrier): Rename from reg_pending_sets_all.
2367 (find_insn_list): Don't mark inline.
2368 (find_insn_mem_list): Remove.
2369 (add_dependence_list, add_dependence_list_and_free): New.
2370 (flush_pending_lists): Replace only_write param with separate
2371 for_read and for_write parameters. Update all callers. Use
2372 add_dependence_list_and_free.
2373 (sched_analyze_1): Do not add reg dependencies here; just set
2374 the pending bits. Use add_dependence_list.
2375 (sched_analyze_2): Likewise.
2376 (sched_analyze_insn): Replace schedule_barrier_found with
2377 reg_pending_barrier. Add all dependencies for pending reg
2378 uses, sets, and clobbers.
2379 (sched_analyze): Don't add reg dependencies for calls, just
2380 set pending bits. Use regs_invalidated_by_call. Treat
2381 sched_before_next_call as a normal list, not a fake insn.
2382 (init_deps): No funny init for sched_before_next_call.
2383 (free_deps): Free pending mems lists. Don't zero reg_last.
2384 (init_deps_global): Init reg_pending_uses.
2385 (finish_deps_global): Free it.
2386 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2387 (find_insn_mem_list): Remove.
2388 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2389 (propagate_deps): Use them. Zero temp mem lists.
2391 2002-01-26 Richard Henderson <rth@redhat.com>
2393 * Makefile.in (CRTSTUFF_CFLAGS): New.
2394 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2395 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2396 crtstuff.c instead of alpha assembly version.
2397 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2398 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2399 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2400 (__do_global_dtors_aux): Mark used.
2401 (frame_dummy, __do_global_ctors_aux): Mark used.
2402 (fini_dummy, init_dummy): Remove.
2404 * config/alpha/crtbegin.asm: Remove file.
2405 * config/alpha/crtend.asm: Remove file.
2406 * config/alpha/t-crtbe: Remove file.
2407 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2408 (LINK_EH_SPEC): New.
2410 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2411 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2412 calling constructors.
2413 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2415 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2416 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2417 CRT_END_INIT_DUMMY hack.
2418 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2419 FORCE_{INIT,FINI}_SECTION_ALIGN.
2421 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2422 FORCE_{INIT,FINI}_SECTION_ALIGN.
2424 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2425 invocation sequence.
2426 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2428 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2429 (FORCE_CODE_SECTION_ALIGN): New.
2431 2002-01-26 Richard Henderson <rth@redhat.com>
2433 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2435 2002-01-26 Richard Henderson <rth@redhat.com>
2437 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2438 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2440 2002-01-26 Kazu Hirata <kazu@hxi.com>
2442 * config/h8300/h8300.md: Remove bit extraction patterns that
2443 cannot be triggered.
2444 Restrict each bit extraction pattern to a variant on which the
2447 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2449 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2451 2002-01-26 Kazu Hirata <kazu@hxi.com>
2453 * config/h8300/h8300.md: Remove bit test patterns that cannot
2455 Restrict each bit test pattern to a variant on which the
2458 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2460 * builtins.c (expand_builtin_strncat): Remove redundant check for
2463 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2465 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2467 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2470 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2472 * dbxout.c (dbxout_init): Use assemble_name rather than just
2473 stripping off the first character.
2474 (dbxout_source_file): Likewise.
2476 2002-01-25 DJ Delorie <dj@redhat.com>
2478 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2479 using rtx_equal_p, not by comparing pointers.
2481 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2483 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2484 for PIC_OFFSET_TABLE_REGNUM.
2485 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2487 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2489 * config.gcc (x86_64-*-freebsd*): New target.
2490 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2492 (i[34567]86-*-freebsd*): Don't include svr4.h.
2493 * config/i386/freebsd64.h: New file.
2495 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2497 * config/alpha/x-vms (version): Make static.
2499 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2500 in previous checkin.
2502 * Makefile.in (install-headers-cp): New target.
2503 * config.gcc (alpha-dec-*vms*): Install headers with
2506 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2508 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2511 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2513 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2514 of compare_tree_int.
2515 (expand_builtin_strncat): Likewise.
2516 * c-decl.c (finish_struct): Use tree_low_cst.
2517 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2518 * tree.c (compare_tree_int): Likewise.
2520 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2522 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2523 adjustments even if they are implemented by more than two insns.
2525 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2527 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2528 * df.h (struct ref): Kill B.
2529 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2531 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2532 * flow.c (propagate_one_insn): Use it.
2533 (mark_used_regs): Handle NIL.
2535 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2537 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2540 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2542 * rs6000.md (prefetch): Make address V4SI mode so that the address
2543 is restricted to legitimate form for instruction.
2545 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2547 * doc/install.texi (xtensa-*-elf): New target.
2548 (xtensa-*-linux*): New target.
2549 * doc/contrib.texi: Add myself.
2551 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2553 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2554 purpose register to hold an SImode (or smaller) value.
2556 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2558 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2560 * crtstuff.c: Likewise.
2562 2002-01-25 Kazu Hirata <kazu@hxi.com>
2564 * config/h8300/h8300.md (negation patterns): Tighten
2565 predicates to register_operand.
2567 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2569 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2572 * builtins.c (expand_builtin_prefetch): Same.
2574 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2576 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2579 2002-01-24 Kazu Hirata <kazu@hxi.com>
2581 * config/h8300/h8300.c (print_operand): Remove support for
2582 operand character 'A'.
2583 * config/h8300/h8300.md (three anonymous patterns): Replace
2584 operand character 'A' with either 'T' or 'S'.
2586 2002-01-24 Kazu Hirata <kazu@hxi.com>
2588 * config/h8300/h8300.c (print_operand): Remove support for
2589 operand character 'U'.
2591 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2593 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2595 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2597 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2598 values to be assigned to the stack pointer.
2600 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2602 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2603 to const_double needs to be done right for big-endian systems.
2605 2002-01-24 Jason Merrill <jason@redhat.com>
2608 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2609 to can_throw_internal.
2611 2002-01-23 Richard Henderson <rth@redhat.com>
2613 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2614 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2616 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2618 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2619 (symGOT2reg): Use them, then set as GOT value as unchanging.
2620 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2621 as a temporary, if possible.
2622 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2623 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2625 2002-01-23 Kazu Hirata <kazu@hxi.com>
2627 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2628 accept to accept 0x80 as operands[2].
2630 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2632 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2634 2002-01-23 Richard Henderson <rth@redhat.com>
2636 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2638 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2640 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2641 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2644 2002-01-23 Richard Henderson <rth@redhat.com>
2646 * expr.c (move_by_pieces_1): Extend size before negation.
2648 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2649 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2650 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2651 * config/m68k/t-m68kelf: Likewise.
2653 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2655 * config/xtensa/elf.h: New file.
2656 * config/xtensa/lib1funcs.asm: New file.
2657 * config/xtensa/lib2funcs.S: New file.
2658 * config/xtensa/linux.h: New file.
2659 * config/xtensa/t-xtensa: New file.
2660 * config/xtensa/xtensa-config.h: New file.
2661 * config/xtensa/xtensa-protos.h: New file.
2662 * config/xtensa/xtensa.c: New file.
2663 * config/xtensa/xtensa.h: New file.
2664 * config/xtensa/xtensa.md: New file.
2665 * config.gcc (xtensa-*-elf*): New target.
2666 (xtensa-*-linux*): New target.
2667 * cse.c (canon_hash): Compare rtx pointers instead of register
2668 numbers. This is required for the Xtensa port.
2669 * integrate.c (copy_insn_list): Handle case where the static
2670 chain is in memory and the memory address has to be copied to
2672 * doc/invoke.texi (Option Summary): Add Xtensa options.
2673 (Xtensa Options): New node.
2674 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2676 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2678 * diagnostic.c (internal_error): Do ICE suppression only
2679 when ENABLE_CHECKING is not defined.
2681 * c-typeck.c (require_complete_type): Return error_mark_node
2682 if type is error_mark_node.
2684 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2686 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2687 -Os and issue a warning.
2689 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2691 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2692 current (lack of) need for host configuration by hand.
2694 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2695 references. Documentation of some target macros moved from
2696 hostconfig.texi to tm.texi.
2698 2002-01-23 Will Cohen <wcohen@redhat.com>
2700 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2703 2002-01-23 Kazu Hirata <kazu@hxi.com>
2705 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2708 2002-01-23 Jason Merrill <jason@redhat.com>
2710 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2712 * function.c (assign_parms): Don't put args of inline functions
2713 into registers when not optimizing.
2715 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2717 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2718 (prologue_use): New pattern.
2719 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2720 preference to gen_rtx_USE.
2721 (thumb_expand_prologue): Use gen_prologue_use in preference to
2723 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2726 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2728 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2730 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2733 * doc/extend.texi: Correct documentation of __alignof__.
2735 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2737 * params.h: Rename arguments of DEFPARAM so that it will be
2738 recognized as a translation keyword.
2740 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2742 * extend.texi: Document altivec functions.
2743 Fix N-bit adjectives in X86 builtin documentation.
2745 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2747 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2748 auto_inc_dec values.
2750 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2752 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2754 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2756 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2758 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2760 2002-01-22 Richard Henderson <rth@redhat.com>
2762 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2763 copy_insn not copy_rtx.
2765 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2767 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2768 "nonzero" as that might add "1" bits. Ensure "constop" is
2769 properly sign extened.
2770 (force_to_mode): Tweak for sign extended constop.
2772 2002-01-22 Richard Henderson <rth@redhat.com>
2774 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2775 for_each_rtx instead of assuming we're already looking at the MEM.
2776 (split_small_symbolic_mem_operand): Likewise.
2777 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2778 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2780 2002-01-22 Richard Henderson <rth@redhat.com>
2782 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2783 sequence number for the literal.
2784 (divmoddi_internal_er): Likewise.
2786 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2789 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2790 in LIBICONV variable.
2791 * configure: Regenerated.
2793 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2795 * dependence.c (build_def_use): Remove array_idx.
2797 * dwarfout.c (last_filename): Remove.
2798 (output_compile_unit_die): Remove last_filename.
2800 2002-01-22 Roger Sayle <roger@eyesopen.com>
2801 Richard Henderson <rth@redhat.com>
2804 * fold-const.c (fold): Optimize unsigned comparisons against
2805 UINT_MAX (and similar unsigned constants).
2807 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2809 * Makefile.in (loop.o): Depend on OPTABS_H.
2810 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2811 against the predicate.
2814 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2815 for the address operand.
2817 2002-01-22 Richard Henderson <rth@redhat.com>
2819 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2821 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2824 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2827 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2829 * config.gcc (x86_64-*-netbsd*): New target.
2830 * config/i386/netbsd64.h: New file.
2832 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2834 * regrename.c (kill_value): Fix typo.
2836 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2838 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2840 * config/rs6000/rs6000.h: Same.
2842 * function.c (instantiate_virtual_regs): Remove
2843 STARTING_FRAME_PHASE.
2844 (assign_stack_local_1): Same.
2845 Calculate frame phase.
2847 2002-01-22 Nick Clifton <nickc@redhat.com>
2849 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2850 variable declaration to outer scope in order to simplify
2852 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2853 arm_hard_regno_mode_ok.
2854 * config/arm/arm-protos.h: Add a prototype for
2855 arm_hard_regno_mode_ok.
2856 * config/arm/arm.c (soft_df_operand): Remove now redundant
2857 check for DImode values using IP_REGNUM.
2858 (nonimmediate_soft_df_operand): Remove now redundant check for
2859 DImode values using IP_REGNUM.
2860 (arm_hard_regno_mode_ok): New function. New check: make sure
2861 that DImode values are not stored in IP_REGNUM.
2863 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2865 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2867 2002-01-22 Jason Merrill <jason@redhat.com>
2869 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2870 consistency if this COMPOUND_STMT is scoped.
2872 2002-01-22 Kazu Hirata <kazu@hxi.com>
2874 * predict.c: Fix formatting.
2875 * print-tree.c: Likewise.
2876 * protoize.c: Likewise.
2879 * sbitmap.h: Likewise.
2881 * sched-deps.c: Likewise.
2882 * sched-vis.c: Likewise.
2883 * sdbout.c: Likewise.
2884 * sibcall.c: Likewise.
2886 * ssa-ccp.c: Likewise.
2887 * ssa-dce.c: Likewise.
2889 * stor-layout.c: Likewise.
2890 * system.h: Likewise.
2892 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2894 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2895 if fits in bounds of base type.
2897 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2898 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2899 (add_bound_info, default): If can't find a context, make a
2901 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2903 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2905 * c-typeck.c (parser_build_binary_op): If result from
2906 build_binary_op is ERROR_MARK just return error_mark_node without
2909 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2911 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2912 Split a.out-specific bits into...
2913 * config/netbsd-aout.h: ...this.
2914 * config/netbsd-elf.h: New file.
2915 * config/alpha/netbsd-elf.h: Remove.
2916 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2917 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2918 (STARTFILE_SPEC): Remove redundant definition.
2919 (ENDFILE_SPEC): Likewise.
2920 (LINK_SPEC): Likewise.
2921 (CPP_SPEC): Likewise.
2922 (ASM_SPEC): Likewise.
2923 (LIB_SPEC): Likewise.
2924 (SWITCH_TAKES_ARG): Likewise.
2925 (TARGET_MEM_FUNCTIONS): Likewise.
2926 (CPP_PREDEFINES): Redefine.
2927 (ASM_FINAL_SPEC): Remove redefinition.
2928 (ASM_COMMENT_START): Redefine.
2929 (FUNCTION_PROFILER): Define.
2930 (TARGET_VERSION): Redefine.
2931 Comment and formatting cleanup.
2932 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2933 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2934 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2935 big- or little-endian.
2936 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2937 * config.gcc (*-*-netbsd*): Add definitions common to all
2939 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2940 gnu_ld definitions. Add netbsd-elf.h to and remove
2941 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2942 tmake_file, and don't lose previous tmake_file contents.
2943 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2944 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2945 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2946 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2947 (mipsel-*-netbsd*): Rename this to...
2948 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2949 mips/little.h to tm_file for mips*el-*.
2950 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2951 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2952 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2954 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2956 * pa-protos.h (reg_before_reload_operand): New function prototype.
2957 * pa.c (reg_before_reload_operand): New function implementation.
2958 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2961 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2963 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2965 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2967 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2968 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2969 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2970 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2971 (ENDFILE_SPEC): Undefine.
2972 (STARTFILE_SPEC): Redefine for PA.
2974 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2976 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2978 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2980 * config.gcc: Add entries to supported PowerPC --with-cpu
2983 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2985 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2986 true for 64-bit mode only SSE registers in 32-bit mode.
2988 2002-01-21 Kazu Hirata <kazu@hxi.com>
2990 * unwind-dw2.c: Fix formatting.
2991 * unwind-dw2-fde.c: Likewise.
2992 * unwind-dw2-fde.h: Likewise.
2993 * unwind-pe.h: Likewise.
2994 * varasm.c: Likewise.
2995 * varray.h: Likewise.
2997 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2999 Remove workaround for register stack overwrite bug in mmix.
3000 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3001 support for TARGET_REG_STACK_FILL_BUG.
3002 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3003 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3005 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3006 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3007 -mno-reg-stack-fill-bug-workaround.
3008 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3009 machine member has_call_without_parameters.
3010 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3011 -mreg-stack-fill-bug-workaround and
3012 -mno-reg-stack-fill-bug-workaround.
3013 (MMIX Options): Ditto.
3015 2002-01-21 Kazu Hirata <kazu@hxi.com>
3017 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3019 Remove redundant code.
3021 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3023 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3024 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3025 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3026 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3027 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3028 out target macro definitions and non-target-specific comments
3029 mostly taken from old versions of the manual.
3031 2002-01-20 Kazu Hirata <kazu@hxi.com>
3033 * config/h8300/h8300.h: Fix comment formatting.
3034 * config/ia64/aix.h: Likewise.
3035 * config/ia64/ia64-protos.h: Likewise.
3036 * config/ia64/ia64.c: Likewise.
3037 * config/ia64/ia64.h: Likewise.
3038 * config/ia64/ia64intrin.h: Likewise.
3039 * config/ia64/linux.h: Likewise.
3040 * config/ia64/unwind-aix.c: Likewise.
3041 * config/ia64/unwind-ia64.c: Likewise.
3043 2002-01-20 Kazu Hirata <kazu@hxi.com>
3045 * config/h8300/h8300.c: Revise comments about shift code.
3047 2002-01-20 Kazu Hirata <kazu@hxi.com>
3049 * config/h8300/h8300.c (function_arg): Update a comment.
3051 2002-01-20 Kazu Hirata <kazu@hxi.com>
3053 * config/h8300/h8300.md: Update the comments at the beginning
3056 2002-01-20 Kazu Hirata <kazu@hxi.com>
3058 * config/i370/i370.c: Fix comment formatting.
3059 * config/i370/i370.h: Likewise.
3060 * config/i370/i370.md: Likewise.
3061 * config/i370/linux.h: Likewise.
3063 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3065 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3067 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3068 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3071 2002-01-20 Graham Stott <grahams@redhat.com>
3073 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3075 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3077 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3079 2002-01-19 Tom Rix <trix@redhat.com>
3081 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3083 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3085 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3087 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3088 STARTING_FRAME_PHASE.
3089 (STARTING_FRAME_PHASE): New.
3090 (instantiate_virtual_regs): Check saneness of
3091 STARTING_FRAME_PHASE.
3093 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3095 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3097 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3099 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3101 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3102 be used for bootstrapping GCC 3.0.
3104 2002-01-18 Kazu Hirata <kazu@hxi.com>
3106 * config/h8300/h8300.md: Fix an insn length.
3108 2002-01-18 Kazu Hirata <kazu@hxi.com>
3110 * bitmap.h: Fix comment formatting.
3111 * combine.c: Likewise.
3112 * cppfiles.c: Likewise.
3113 * c-pragma.h: Likewise.
3114 * c-typeck.c: Likewise.
3116 * dwarf2out.c: Likewise.
3117 * function.c: Likewise.
3119 * genattrtab.c: Likewise.
3120 * gthr-win32.h: Likewise.
3121 * haifa-sched.c: Likewise.
3122 * predict.c: Likewise.
3123 * rtlanal.c: Likewise.
3125 * unwind-dw2-fde.h: Likewise.
3126 * unwind-pe.h: Likewise.
3127 * vmsdbgout.c: Likewise.
3129 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3131 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3132 if type_required and passed decl.
3134 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3136 * config.gcc (cpu_type): Include altivec.h in powerpc
3140 * config/rs6000/altivec.h: New.
3142 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3144 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3145 handling information.
3146 * doc/trouble.texi (Interoperation): Add libstdc++ information
3148 (Misunderstandings): Add template instantiation and static template
3149 member information for AIX.
3151 2002-01-17 Jason Merrill <jason@redhat.com>
3153 * dbxout.c (dbxout_type): Support const and volatile.
3155 * except.c (add_partial_entry): Remove backwards compatibility code.
3156 (end_protect_partials): Likewise.
3158 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3160 * config/ia64/ia64.md (prologue_use): New.
3161 * config/ia64/ia64.c (ia64_expand_prologue): Use
3162 gen_prologue_use instead of gen_rtx_USE.
3163 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3164 as CODE_FOR_pred_rel_mutex.
3165 (ia64_sched_reorder2): Likewise.
3167 2002-01-16 Eric Christopher <echristo@redhat.com>
3169 * config/mips/r3900.h: Reformat.
3170 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3171 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3172 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3173 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3174 * config/mips/t-elf: Remove mips3 multilib.
3176 2002-01-16 H.J. Lu <hjl@gnu.org>
3178 * config/mips/linux.h: Include "mips/abi64.h".
3180 2002-01-16 H.J. Lu <hjl@gnu.org>
3182 * config/mips/t-linux: New.
3184 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3186 * config/mips/linux.h: Don't include "gofast.h".
3187 (INIT_SUBTARGET_OPTABS): Removed.
3189 2002-01-16 Kazu Hirata <kazu@hxi.com>
3191 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3193 * config/h8300/h8300.c: Likewise.
3194 * config/h8300/h8300.md: Likewise.
3196 2002-01-16 Kazu Hirata <kazu@hxi.com>
3198 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3199 spaces after an opcode name.
3200 (pushqi1_h8300hs): Likewise.
3201 (pushhi1_h8300hs): Likewise.
3203 2002-01-16 Kazu Hirata <kazu@hxi.com>
3205 * doc/extend.texi: Replace "option" with "attribute"
3208 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3210 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3211 (and:DI () (const_int -8)).
3212 (split_small_symbolic_mem_operand): Split
3213 (mem (and:DI () (const_int -8)).
3215 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3218 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3219 same way as TYPE_IMUL.
3220 (ultrasparc_sched_reorder): Likewise.
3221 * config/sparc/sparc.md (type): Add comment to update
3222 ultrasparc_sched_reorder when making changes.
3224 2002-01-16 Kazu Hirata <kazu@hxi.com>
3226 * doc/invoke.texi: Change the dump file name of block
3227 reordering pass from 28.bbro to 29.bbro.
3230 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3232 * i386.md (minsf splitter): Fix pasto.
3234 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3236 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3237 to frame pointer initialisation instruction.
3238 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3239 initialisation instruction.
3240 (soft_df_operand): Do not accept the IP register.
3241 (nonimmediate_soft_df_operand): Do not accept the IP register.
3243 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3246 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3247 MASK_V8 being both set.
3249 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3251 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3252 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3253 config/s390/s390.md (call, call_value): Add GOT register to
3254 CALL_INSN_FUNCTION_USAGE where needed.
3255 (call_exp, call_value_exp): New.
3257 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3259 * config/arm/arm.c: General formatting tidy up.
3261 2002-01-16 Graham Stott <grahams@redhat.com>
3263 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3264 cast and when casting an integer literal to "rtx" pointer.
3265 (expand_call): Likewise.
3266 * flow.c (try_pre_increment): Likewise.
3267 (find_use_as_address): Likewise.
3268 * integrate.c (expand_iline_function): Likewise.
3269 * regmove.c (try_auto_increment): Likewise.
3271 2002-01-16 Graham Stott <grahams@redhat.com>
3273 * sched-rgn.c (passed): Use sbitmap_free.
3276 (in_queue): Likewise.
3277 (in_stack): Likewise.
3279 2002-01-15 Eric Christopher <echristo@redhat.com>
3281 * flow.c (propagate_one_insn): Change to use fatal_insn.
3283 2002-01-15 Kazu Hirata <kazu@hxi.com>
3285 * expmed.c (extract_fixed_bit_field): Remove unused code.
3286 * system.h: Poison SLOW_ZERO_EXTEND.
3287 * doc/tm.texi: Remove.
3288 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3289 * config/arm/arm.h: Likewise.
3290 * config/avr/avr.h: Likewise.
3291 * config/clipper/clipper.h: Likewise.
3292 * config/convex/convex.h: Likewise.
3293 * config/d30v/d30v.h: Likewise.
3294 * config/dsp16xx/dsp16xx.h: Likewise.
3295 * config/elxsi/elxsi.h: Likewise.
3296 * config/fr30/fr30.h: Likewise.
3297 * config/h8300/h8300.h: Likewise.
3298 * config/i370/i370.h: Likewise.
3299 * config/i386/i386.h: Likewise.
3300 * config/m68k/m68k.h: Likewise.
3301 * config/mips/mips.h: Likewise.
3302 * config/ns32k/ns32k.h: Likewise.
3303 * config/pdp11/pdp11.h: Likewise.
3304 * config/pj/pj.h: Likewise.
3305 * config/s390/s390.h: Likewise.
3306 * config/sh/sh.h: Likewise.
3307 * config/stormy16/stormy16.h: Likewise.
3308 * config/v850/v850.h: Likewise.
3309 * config/vax/vax.h: Likewise.
3310 * config/we32k/we32k.h: Likewise.
3312 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3314 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3315 (altivec_lvsl): Change constraint to b.
3316 (altivec_lvsr): Same.
3317 (altivec_lvebx): Same.
3318 (altivec_lvehx): Same.
3319 (altivec_lvewx): Same.
3320 (altivec_lvxl): Same.
3321 (altivec_lvx): Same.
3322 (altivec_stvx): Add parallel.
3323 (altivec_stvxl): Same.
3324 (altivec_stvehx): Same.
3325 (altivec_stvebx): Same.
3326 (altivec_stvebx): Same.
3328 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3330 * config.gcc: Change altivec.h to altivec-defs.h.
3332 * config/rs6000/altivec.h: Delete.
3334 * config/rs6000/altivec-defs.h: Add.
3336 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3338 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3341 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3342 less than or equal to eight bytes.
3344 * vax.md (andsi3): Remove constraints and change SET destination
3345 operand type to nonimmediate_operand.
3346 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3347 when it is a CONST_INT.
3349 2002-01-15 Jason Merrill <jason@redhat.com>
3351 * c-common.def (FILE_STMT): New code.
3352 * c-common.c (statement_code_p): It's a statement.
3353 * c-common.h (stmt_tree_s): Add x_last_filename.
3354 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3355 (last_expr_filename): New macro.
3356 * c-semantics.c (begin_stmt_tree): Initialize it.
3357 (add_stmt): If the filename changed, also insert a
3359 (expand_stmt): Handle seeing one.
3361 2002-01-15 Eric Christopher <echristo@redhat.com>
3363 * flow.c (propagate_one_insn): Add error message and print out
3366 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3368 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3369 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3370 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3371 TRAMPOLINE_ALIGNMENT.
3372 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3374 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3375 PCC_BITFIELD_TYPE_MATTERS.
3376 * config/interix.h (STDC_VALUE): Remove. Use
3377 STDC_0_IN_SYSTEM_HEADERS.
3378 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3379 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3380 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3382 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3384 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3385 not work on this platform currently.
3387 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3389 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3390 readonly_warning in _().
3392 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3394 * gcc.c (delete_if_ordinary): Backout previous change.
3396 2002-01-15 Kazu Hirata <kazu@hxi.com>
3398 * config/h8300/h8300.c (print_operand): Remove support for
3399 unused operand characters.
3401 * read-rtl.c: Fix formatting.
3403 * recog.c: Likewise.
3404 * regclass.c: Likewise.
3405 * regmove.c: Likewise.
3406 * reg-stack.c: Likewise.
3407 * reload1.c: Likewise.
3408 * rtlanal.c: Likewise.
3410 2002-01-15 Kazu Hirata <kazu@hxi.com>
3412 * config/i386/i386.c: Fix formatting.
3414 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3416 * c-typeck.c (process_init_element): Don't save_expr
3417 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3419 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3421 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3422 emit optional traceback table if optimize_size or TARGET_ELF.
3423 * config/rs6000/rs6000.md (prefetch): New.
3425 2002-01-15 Andreas Jaeger <aj@suse.de>
3427 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3429 2002-01-15 Kazu Hirata <kazu@hxi.com>
3431 * mips-tfile.c: Fix formatting.
3433 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3435 * unroll.c (final_reg_note_copy): Fix previous commit.
3437 2002-01-14 Kazu Hirata <kazu@hxi.com>
3439 * config/h8300/h8300-protos.h: Remove the prototype for
3441 * config/h8300/h8300.c (eq_operator): Remove.
3443 2002-01-14 Richard Henderson <rth@redhat.com>
3445 * config/i386/i386.md (prefetch): Tidy.
3446 (prefetch_3dnow): Fix locality operand.
3448 2002-01-14 Richard Henderson <rth@redhat.com>
3450 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3451 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3453 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3455 * reload1.c (reload_combine): Pass reg_sum replacement through
3456 copy_rtx in loop performing multiple changes.
3458 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3460 * except.c (remove_unreachable_regions): New.
3461 (free_eh_status): Clear exception_handler_labels.
3462 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3463 (find_exception_handler_labels): Don't add the same label more than
3465 (remove_exception_handler_label): Don't die if
3466 find_exception_handler_labels hasn't been called for the current
3469 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3471 * toplev.c (rest_of_compilation): Rebuild jump labels after
3474 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3476 * doc/extend.texi: Move documentation of X86 built-in functions
3478 * doc/invoke.texi: From here.
3479 * doc/sourcebuild.texi: Document location of documentation for
3480 machine built-in functions.
3482 2002-01-13 Christopher Faylor <cgf@redhat.com>
3484 * cppfiles.c (TEST_THRESHOLD): New macro.
3485 (SHOULD_MMAP): Ditto.
3486 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3489 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3491 * unroll.c (final_reg_note_copy): Properly handle
3493 (unroll_loops): Fix LOOP_CONDITION heuristics.
3495 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3497 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3498 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3500 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3502 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3505 2002-01-14 Tom Rix <trix@redhat.com>
3507 * config/rs6000/rs6000.md: Fix typo with sradi.
3509 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3511 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3512 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3513 (clrstrdi, clrstrsi): Adapt callers.
3515 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3517 (movti splitter): Never use register 0 as base register.
3519 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3521 * combine.c (simplify_shift_const): Always generate new rtx
3522 for shift expression instead of reusing given expression.
3524 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3526 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3527 alpha_legitimize_address unless mode is Pmode.
3529 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3531 * doc/md.texi (Modifiers): Document the '*' constraint for the
3534 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3535 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3538 2002-01-13 Richard Henderson <rth@redhat.com>
3540 * reload.c (find_reloads): Use a hard reg destination as reload reg
3541 for an input reload of the source.
3543 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3545 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3548 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3550 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3551 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3553 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3555 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3557 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3559 2002-01-12 Tom Rix <trix@redhat.com>
3561 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3564 2002-01-12 Richard Henderson <rth@redhat.com>
3566 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3568 * doc/invoke.texi: Update Alpha options.
3570 * doc/invoke.texi: Update i386 built-in function lists.
3572 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3574 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3575 referencing outside.
3577 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3579 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3580 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3581 offsets, and change line folding.
3582 * optabs.c (expand_binop): Remove warnings.
3583 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3585 2002-01-12 Graham Stott <grahams@redhat.com>
3587 * attribs.c (handle_deprecated_attribute): constify WHAT.
3588 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3589 dangling else warning and constify WHAT.
3590 * except.h (struct function, struct inline_remap): Move
3591 struct tag forward defs before all prototypes.
3592 (duplicate_eh_regions): Whitespace.
3594 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3596 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3597 MODE_BASE_REG_CLASS.
3598 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3600 2002-01-12 Richard Henderson <rth@redhat.com>
3602 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3603 (ix86_expand_vector_move): New.
3604 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3605 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3606 Remove old prefetch builtins. Special case the logicals removed above.
3607 (ix86_expand_builtin): Likewise.
3608 (safe_vector_operand): Use V4SFmode, not TImode.
3609 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3610 (ix86_expand_timode_binop_builtin): New.
3611 * config/i386/i386-protos.h: Update.
3612 * config/i386/i386.h (enum ix86_builtins): Update.
3613 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3614 Use ix86_expand_vector_move in vector move expanders.
3615 (movti_internal, movti_rex64): Add xorps alternative.
3616 (sse_clrv4sf): Rename and adjust from sse_clrti.
3617 (prefetch): Don't work so hard.
3618 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3619 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3620 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3622 2002-01-11 Richard Henderson <rth@redhat.com>
3624 * config/i386/mmintrin.h: New file.
3625 * config/i386/xmmintrin.h: New file.
3626 * config.gcc (i?86-*-*): Add extra_headers.
3627 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3629 (simplify_binary_operation): Handle saturating arithmetic codes.
3630 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3631 not the lowpart subreg.
3632 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3634 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3636 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3638 * conflict.c (conflict_graph_compute): Free regsets when finished.
3639 * ssa.c (compute_coalesced_reg_partition): Likewise.
3641 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3643 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3644 every where we allocate a register.
3646 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3648 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3649 * lcm.c (compute_earliest, compute_farthest): Likewise.
3651 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3653 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3655 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3657 * doc/rtl.texi (Insns): Fix 2 typos.
3659 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3661 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3662 options. Use @table @gcctabopt for MMIX options. Add index
3663 entries for MMIX options. Start new paragraph with first
3664 heading of the machine-dependent options.
3666 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3669 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3670 * combine.c (force_to_mode): Same.
3671 * reload1.c (clear_reload_reg_in_use): Same.
3673 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3675 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3678 2002-01-11 Andreas Jaeger <aj@suse.de>,
3679 Brad Lucier <lucier@math.purdue.edu>
3681 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3684 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3686 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3687 Protect with IN_LIBGCC.
3688 (LINK_EH_SPEC): Add required trailing space.
3690 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3692 * c-tree.h: Move function declarations so that they are listed
3693 under the filename which contains them.
3694 (check_identifier, finish_decl_top_level,
3695 lookup_name_current_level_global, shadow_record_fields): Remove.
3697 2002-01-11 Andreas Jaeger <aj@suse.de>
3699 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3702 2002-01-10 Richard Henderson <rth@redhat.com>
3704 * config/alpha/alpha.c (print_operand): Add 'J'.
3705 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3706 new operand with the sequence number for the lituse. When splitting
3707 the insns, use gen_movdi_er_high_g and generate a sequence number.
3708 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3710 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3712 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3713 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3715 (altivec_expand_builtin): Same.
3716 (altivec_expand_stv_builtin): New.
3718 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3720 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3721 ("altivec_lvehx"): New.
3722 ("altivec_lvewx"): New.
3723 ("altivec_lvxl"): New.
3724 ("altivec_lvx"): New.
3725 ("altivec_stvx"): New.
3726 ("altivec_stvebx"): New.
3727 ("altivec_stvehx"): New.
3728 ("altivec_stvewx"): New.
3729 ("altivec_stvxl"): New.
3731 2002-01-10 Richard Henderson <rth@redhat.com>
3733 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3734 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3735 care not to delete instructions twice.
3737 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3739 * toplev.c: Don't declare environ (it's not used anywhere).
3740 * configure.in: Don't check for declaration of environ.
3741 * config/i386/xm-mingw32.h: Don't #define environ.
3742 * config.in, configure: Regenerate.
3744 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3746 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3747 * configure: Regenerate.
3749 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3750 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3751 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3753 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3754 LIMITS_H_TEST here, not in m68k/x-next.
3755 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3756 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3758 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3759 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3760 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3762 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3763 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3764 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3765 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3766 replacement of quadlib.asm with quadlib.c.
3768 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3769 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3770 config/rs6000/xm-beos.h: Delete file.
3772 * config.gcc: Update to match above changes.
3774 2002-01-10 Kazu Hirata <kazu@hxi.com>
3776 * config/h8300/h8300.h: Fix comment typos.
3777 * config/h8300/h8300.md: Likewise.
3778 * config/h8300/lib1funcs.asm: Likewise.
3780 2002-01-10 Dale Johannesen <dalej@apple.com>
3782 PR optimization/5269
3783 * unroll.c (precondition_loop_p): Make *increment be the correct
3784 sign when n_iterations known, to avoid confusing caller.
3786 2002-01-10 Kazu Hirata <kazu@hxi.com>
3788 * doc/extend.texi (deprecated): Fix a typo.
3790 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3792 * basic-block.h (update_br_prob_note): Declare.
3793 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3794 (try_forward_edges): Care negative frequencies and update note.
3795 (outgoing_edges_match): Tweek conditional merging heuristics.
3796 (try_crossjump_to_edge): use update_br_prob_note.
3797 * cfglayout.c (fixup_reorder_chain): Likewise.
3798 * cfrtl.c (update_br_prob_note): New.
3799 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3801 * i386.c (ix86_decompose_address): Return -1 if address contains
3803 (legitimate_address_p): Require ix86_decompose_address to return 1.
3805 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3806 (cprop_insn): Likewise.
3808 2002-01-10 Kazu Hirata <kazu@hxi.com>
3810 * toplev.c: Fix formatting.
3812 * tree-dump.c: Likewise.
3813 * unroll.c: Likewise.
3814 * unwind-dw2.c: Likewise.
3815 * unwind-dw2-fde.c: Likewise.
3816 * unwind-dw2-fde-glibc.c: Likewise.
3817 * unwind-sjlj.c: Likewise.
3819 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3821 * doc/invoke.texi: Document PDP-11 options.
3823 2002-01-10 Kazu Hirata <kazu@hxi.com>
3825 * config/h8300/h8300.h: Fix formatting.
3827 2002-01-10 Ira Ruben <ira@apple.com>
3829 Add __attribute__ ((deprecated)).
3830 * extend.texi: Document __attribute__ ((deprecated)).
3831 * invoke.texi: Document -Wno-deprecated-declarations.
3832 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3833 * testsuite/gcc.dg/deprecated.c: New C test.
3834 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3835 (c_common_attribute_table): Add "deprecated" entry.
3836 (handle_deprecated_attribute): New function.
3837 * c-decl.c (deprecated_states): New enum.
3838 deprecated_state: State of "deprecated" handling.
3839 (start_decl): Set deprecated_state based on attributes.
3840 (grokdeclarator): Test for deprecated uses, propagate attribute.
3841 * c-typeck.c (build_component_ref): Test for deprecated fields.
3842 (build_external_ref): Test for deprecated primaries.
3843 * diagnostic.c (warn_deprecated_use) New function to issue
3844 warnings about __attribute__ ((depricated)) references.
3845 * flags.h (warn_deprecated_decl): Extern declared for
3846 -W[no-]deprecated-declarations option.
3847 * print-tree.c (print_node): Show deprecated flag status.
3848 * toplev.c (warn_deprecated_decl): Defined.
3849 (W_options): Added "deprecated-declaration".
3850 * toplev.h (warn_deprecated_use): Extern declared.
3851 * tree.h (struct tree_common): Define deprecated_flag.
3852 (TREE_DEPRECATED): New macro to access flag.
3853 * cp/call.c (build_call): Test for deprecated calls.
3854 * cp/class.c (add_implicitly_declared_members): Set global
3855 flag to tell grokdeclarator to not issue deprecated warnings.
3856 * cp/cp-tree.h: Add extern for adding_implicit_members.
3857 * cp/decl.c (deprecated_states): New enum.
3858 (start_decl): Set deprecated_state based on attributes.
3859 (grokdeclarator): Test for deprecated uses, propagate attribute.
3860 * cp/lex.c (do_identifier): Test for deprecated primaries.
3861 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3863 2002-01-10 Ira Ruben <ira@apple.com>
3865 Fix to assign attributes to inline member functions.
3866 * cp/decl.c (start_method): Handle attrlist.
3868 2002-01-10 Kazu Hirata <kazu@hxi.com>
3870 * combine.c (expand_field_assignment): Use subreg_lsb().
3872 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3874 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3875 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3876 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3877 Recurse for any operand of AND as long as constant is non-zero.
3879 2002-01-10 Kazu Hirata <kazu@hxi.com>
3881 * config/h8300/h8300.md: Remove constraints from expanders.
3883 2002-01-10 Kazu Hirata <kazu@hxi.com>
3885 * varasm.c: Fix formatting.
3886 * varray.c: Likewise.
3887 * vmsdbgout.c: Likewise.
3888 * xcoffout.c: Likewise.
3890 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3892 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3893 update edge probabilities to match.
3895 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3897 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3899 * doc/languages.texi, doc/sourcebuild.texi: New files.
3900 * doc/configfiles.texi: Make a subsubsection. Update.
3901 * doc/configterms.texi: Add @node. Remove warning that this isn't
3902 instructions for building GCC.
3903 * doc/makefile.texi: Make a subsection.
3904 * doc/gccint.texi: Update.
3906 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3908 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3910 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3912 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3914 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3916 * optabs.c (expand_fix): Look for wider integer modes first.
3918 * i386.md (mov?f): Avoid the fake const double trick for medium
3920 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3921 (fop_df_4): Disable for SSE compilation.
3923 2002-01-10 Graham Stott <grahams@redhat.com>
3925 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3926 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3928 2002-01-10 Richard Henderson <rth@redhat.com>
3930 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3932 2002-01-10 Richard Henderson <rth@redhat.com>
3934 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3935 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3937 2002-01-10 Kazu Hirata <kazu@hxi.com>
3939 * combine.c (can_combine_p): Fix a comment typo.
3941 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3943 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3944 empty list correctly. Change loop index $t to $f for
3945 consistency with rest of Makefile.
3947 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3949 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3950 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3952 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3953 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3954 (altivec_init_builtins): Same.
3955 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3956 (altivec_expand_binop_builtin): Same.
3957 (altivec_expand_ternop_builtin): Same.
3960 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3961 ("altivec_vctuxs"): Fix typo.
3962 ("altivec_vnmsubfp"): Same.
3963 ("altivec_dssall"): New.
3964 ("altivec_mfvscr"): New.
3965 ("altivec_dss"): New.
3966 ("altivec_lvsl"): New.
3967 ("altivec_lvsr"): New.
3968 ("altivec_dstt"): New.
3969 ("altivec_dstst"): New.
3970 ("altivec_dststt"): New.
3971 ("altivec_dst"): New.
3973 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3974 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3976 2002-01-09 Richard Henderson <rth@redhat.com>
3978 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3980 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3982 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3984 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3986 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3988 2002-01-09 Kazu Hirata <kazu@hxi.com>
3990 * read-rtl.c: Fix formatting.
3992 * regclass.c: Likewise.
3993 * regrename.c: Likewise.
3994 * reg-stack.c: Likewise.
3995 * reload1.c: Likewise.
3996 * reload.c: Likewise.
3999 2002-01-09 Kazu Hirata <kazu@hxi.com>
4001 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4002 to extract items in the expr_list chain.
4004 2002-01-09 Richard Henderson <rth@redhat.com>
4006 * config/vax/vax.c (vax_rtx_cost): Never abort.
4008 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4010 2002-01-09 Jan Hubicka <jh@suse.cz>
4012 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4014 2002-01-09 Richard Henderson <rth@redhat.com>
4016 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4017 Unify code from various alternatives.
4019 2002-01-09 Richard Henderson <rth@redhat.com>
4021 * regrename.c (copy_value): Ignore the copy if the source register
4022 is present in the value chain with a narrower mode.
4024 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4026 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4027 for the c4x target. Also improve layout.
4029 2002-01-09 Richard Henderson <rth@redhat.com>
4031 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4032 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4033 to match insn patterns.
4035 2002-01-09 Richard Henderson <rth@redhat.com>
4037 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4038 (copyprop_hardreg_forward_1): Likewise.
4040 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4042 * pa.md (decrement_and_branch_until_zero): Change predicate for
4043 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4045 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4047 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4048 gets undefined. For Darwin.
4050 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4052 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4054 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4056 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4058 2002-01-08 Richard Henderson <rth@redhat.com>
4060 * regrename.c (copy_value): Ignore overlapping copies.
4062 2002-01-08 Richard Henderson <rth@redhat.com>
4064 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4065 as needed to avoid shared structure.
4067 2002-01-08 Kazu Hirata <kazu@hxi.com>
4069 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4072 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4074 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4075 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4076 documentation of obsolete macros.
4077 * system.h: Poison these macros.
4078 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4079 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4080 config/c4x/c4x.h, config/clipper/clipper.h,
4081 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4082 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4083 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4084 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4085 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4086 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4087 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4088 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4089 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4090 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4091 config/sparc/sparc.h, config/stormy16/stormy16.h,
4092 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4093 definitions and commented out definitions of obsolete macros.
4094 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4095 of MAX_INT_TYPE_SIZE.
4097 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4099 * config/s390/s390.c (s390_preferred_reload_class): Never
4100 return ADDR_REGS if it isn't a subset of the given class.
4101 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4102 FP_REGS, but all superclasses as well.
4104 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4106 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4107 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4108 must not be a const_int.
4110 2002-01-08 Richard Henderson <rth@redhat.com>
4112 * Makefile.in (toplev.o): Depend on options.h.
4113 (gcc.o): Depend on specs.h.
4115 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4117 * expr.c (store_expr): Convert VOIDmode constants back to target's
4120 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4122 * doc/invoke.texi: Markup gcc as @command. Refer to
4123 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4124 of http://gcc.gnu.org/thanks.html.
4126 2002-01-08 Dale Johannesen <dalej@apple.com>
4128 * config/rs6000/rs6000.md: Add missing int register
4129 target case to movdf_low.
4131 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4133 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4134 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4135 (cppinit.o): Depend on except.h.
4136 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4137 s-specs): New rules.
4139 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4140 Don't create specs.h/options.h/gencheck.h here. Remove
4141 unnecessary variable settings from last argument of AC_OUTPUT.
4142 * config.in, configure: Regenerate.
4143 * intl.c: Hardcode package name as "gcc".
4145 * cppinit.c: Include except.h.
4146 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4148 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4149 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4150 (!)USING_SJLJ_EXCEPTIONS.
4151 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4153 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4155 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4156 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4157 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4158 documentation of obsolete macros.
4159 * system.h: Poison these macros.
4160 * config/d30v/d30v.h, config/ns32k/encore.h,
4161 config/stormy16/stormy16.h: Remove definitions and commented out
4162 definitions of obsolete macros.
4164 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4166 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4167 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4170 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4172 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4173 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4174 to insn adjusting stack/frame pointer.
4175 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4176 accept operands that cause the insn to be non-splittable.
4178 2002-01-08 Graham Stott <grahams@redhat.com>
4180 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4181 (C_TYPE_FIELDS_VOLATILE): Likewise.
4182 (C_TYPE_BEING_DEFINED): Likewise.
4183 (C_IS_RESERVED_WORD): Likewise.
4184 (C_TYPE_VARIABLE_SIZE): Likewise.
4185 (C_DECL_VARIABLE_SIZE): Likewise.
4186 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4187 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4188 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4190 (C_DECL_ANTICIPATED): Likewise.
4191 (c_build_type_variant): Add parenthesis.
4193 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4195 * gcc.c (option_map): Remove --version.
4196 (process_command): Handle -fversion following the GNU Coding
4197 Standards. Partially addresses PR other/704.
4199 2002-01-08 Graham Stott <grahams@redhat.com>
4201 * combine.c (combine_instructions): Fix typo.
4203 2002-01-08 Graham Stott <grahams@redhat.com>
4205 * debug.h: Use "tree" and "rtx" throughout.
4207 * debug.c: Likewise.
4209 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4211 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4212 constant pool, use the pool's version of the symbol instead.
4214 2002-01-07 Richard Henderson <rth@redhat.com>
4216 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4217 the original register was copied in a mode with a fewer number of
4218 hard registers than the desired mode.
4219 (copyprop_hardreg_forward_1): Likewise.
4220 (debug_value_data): Fix loop test.
4221 * toplev.c (parse_options_and_default_flags): Reenable
4222 -fcprop-registers at -O1.
4224 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4226 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4227 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4229 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4232 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4234 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4236 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4237 (pa_output_function_prologue): Output local label at the beginning of
4238 the prologue when profiling.
4239 (hppa_profile_hook): Use the local label rather than the function label.
4240 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4242 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4244 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4245 (altivec_expand_unop_builtin): Fix thinko.
4246 (altivec_expand_binop_builtin): Same.
4247 (altivec_expand_ternop_builtin): Same.
4248 (altivec_expand_builtin): Same.
4250 2002-01-07 Richard Henderson <rth@redhat.com>
4252 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4254 2002-01-07 Jason Merrill <jason@redhat.com>
4256 * unwind-dw2.c (execute_cfa_program): Use < again.
4258 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4260 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4262 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4264 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4265 Don't allow -1 - x -> ~x simplifications in the first pass.
4267 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4269 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4271 (altivec_expand_binop_builtin): Same.
4272 (altivec_expand_unop_builtin): Same.
4273 (print_operand): Fix typo.
4274 (bdesc_1arg): Add vupk* variants.
4276 * rs6000.h (rs6000_builtins): Add vupk* enums.
4278 * rs6000.md: Add altivec_vupk* variants.
4280 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4282 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4283 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4284 and last update dates.
4286 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4288 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4290 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4292 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4293 * config/avr/avr.h (CPP_SPEC): Likewise.
4294 (LINK_SPEC): Likewise.
4295 (CRT_BINUTILS_SPECS): Likewise.
4296 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4297 * doc/invoke.texi (AVR Options): Document them.
4299 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4301 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4304 2002-01-07 Graham Stott <grahams@redhat.com>
4306 * config/i386/i386.h: Update copyright date.
4307 (HALF_PIC_PTR): Add parenthesis.
4308 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4309 (CONSTANT_ALIGNMENT): Add parenthesis.
4310 (DATA_ALIGNMENT): Likewise.
4311 (LOCAL_ALIGNMENT): Likewise.
4312 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4313 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4314 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4315 (HARD_REGNO_NREGS): Add paranethesis.
4316 (VALID_SSE_REG_MODE): Whitespace.
4317 (VALID_MMX_REG_MODE): Whitespace.
4318 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4319 (ix86_hard_regno_mode_ok): Add parenthesis.
4320 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4321 (RETURN_IN_MEMORY): Whitespace.
4322 (N_REG_CLASSES): Add parenthesis.
4323 (INTEGER_CLASS_P): Add parenthesis and wrap.
4324 (FLOAT_CLASS_P): Likewise.
4325 (SSE_CLASS_P): Likewise.
4326 (MMX_CLASS_P): Likewise.
4327 (MAYBE_INTEGER_CLASS_P): Likewise.
4328 (MAYBE_FLOAT_CLASS_P): Likewise.
4329 (MAYBE_SSE_CLASS_P): Likewise.
4330 (MAYBE_MMX_CLASS_P): Likewise.
4331 (Q_CLASS_P): Likewise.
4332 (GENERAL_REGNO_P): Uppercase macro parameter.
4333 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4334 (FP_REGNO_P): Likewise.
4335 (ANY_FP_REGNO_P): Uppercase macro parameter.
4336 (SSE_REGNO_P): Likewise.
4337 (SSE_REGNO): Likewise.
4338 (SSE_REG_P): Likewise.
4339 (SSE_FLOAT_MODE_P): Likewise.
4340 (MMX_REGNO_P): Likewise.
4341 (MMX_REG_P):Likewise.
4342 (STACK_REG_P): Likewise.
4343 (NON_STACK_REG_P): Likewise.
4344 (STACK_TOP_P): Likewise.
4345 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4346 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4347 (SECONDARY_MEMORY_NEEDED): Likewise.
4348 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4349 (MD_ASM_CLOBBERS): Whitespace and wrap.
4350 (MUST_PASS_IN_STACK): Whitespace and wrap.
4351 (RETURN_POPS_ARGS): Add parenthesis.
4352 (INIT_CUMULATIVE_ARGS): Likewise.
4353 (FUNCTION_ARG): Likewise.
4354 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4355 (SETUP_INCOMING_VARARGS): Likewise.
4356 (BUILD_VA_LIST_TYPE): Add parenthesis.
4357 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4359 (EXPAND_BUILTIN_VA_ARG): Likewise.
4360 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4361 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4362 (INITIAL_ELIMINATION_OFFSET): Likewise.
4363 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4364 (REGNO_OK_FOR_BASE_P): Likewise.
4365 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4366 (REGNO_OK_FOR_DIREG_P): Likewise.
4367 (REG_OK_FOR_INDEX_P): Whitespace.
4368 (REG_OK_FOR_BASE_P): Whitespace.
4369 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4371 (FIND_BASE_TERM): Fix typo.
4372 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4373 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4374 (SYMBOLIC_CONST; Whitespace.
4375 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4376 (ENCODE_SECTION_INFO): Whitespace.
4377 (FINALIZE_PIC): Remove do { ... } while (0).
4378 (PROMOTE_MODE): Wrap in do { ... } while (0).
4379 (CONST_COSTS): Whitespace.
4380 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4381 (REGISTER_MOVE_COST): Add parenthesis.
4382 (MEMORY_MOVE_COST): Likewise.
4383 (EXTRA_CC_MODES): Whitespace.
4384 (SELECT_CC_MODE): Add parenthesis and whitespace.
4385 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4386 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4387 (ASM_OUTPUT_LABEL): Add paramethesis.
4388 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4389 (ASM_OUTPUT_REG_POP): Likewise.
4390 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4391 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4393 * config/i386/i386.c: Update copyright.
4394 (CHECK_STACK_LIMIT): Add parenthesis.
4395 (AT_BP): Uppercase macro parameter.
4396 (x86_64_int_parameter_registers): Constify.
4397 (x86_64_int_return_registers): Likewise.
4398 (ix86_compare_op0): Use rtx.
4399 (construct_container): Constify INTREG parameter.
4400 (function_arg): Use rtx.
4402 * diagnostic.h: Update copyright date.
4403 (output_buffer_state): Add parenthesis.
4404 (output_buffer_format_args): Likewise.
4406 * combine.c (combine_instructions): Replace XEXP (links, 0)
4409 2002-01-06 H.J. Lu <hjl@gnu.org>
4411 * cfgcleanup.c (thread_jump): Fix 2 typos.
4413 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4415 * config.gcc: Add support for --enable-altivec.
4417 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4419 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4421 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4423 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4424 __objc_class_name_*.
4426 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4428 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4430 2002-01-06 Richard Henderson <rth@redhat.com>
4432 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4433 nop them out. Increment label reference count for REG_LABEL.
4434 (fill_slots_from_thread): Frob label reference count around
4435 delete_related_insns.
4437 2002-01-05 Richard Henderson <rth@redhat.com>
4439 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4442 2002-01-05 Richard Henderson <rth@redhat.com>
4444 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4445 * integrate.c (output_inline_function): Likewise.
4446 * toplev.c (rest_of_compilation): Do it here instead. Move call
4447 to remove_unnecessary_notes after emitting abstract instance.
4448 Force an emitted nested function to have its parent emited as well.
4449 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4451 (rtl_for_decl_location): Do not look at reload data structures
4452 before reload has run.
4454 2002-01-05 Kazu Hirata <kazu@hxi.com>
4456 * cse.c: Fix formatting.
4457 * dwarf2asm.c: Likewise.
4458 * dwarf2out.c: Likewise.
4459 * explow.c: Likewise.
4460 * expmed.c: Likewise.
4461 * function.c: Likewise.
4463 * gencheck.c: Likewise.
4464 * genrecog.c: Likewise.
4465 * ggc-common.c: Likewise.
4466 * ggc-page.c: Likewise.
4467 * global.c: Likewise.
4469 2002-01-05 Kazu Hirata <kazu@hxi.com>
4471 * combine.c: Fix formatting.
4473 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4476 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4478 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4480 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4481 as 1 for __powerpc64__ as well.
4483 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4485 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4488 2002-01-05 Daniel Berlin <dan@dberlin.org>
4490 * lcm.c: Revert change, due to performance regression it causes on
4491 SPEC because it's slightly more conservative (sigh, I hate
4494 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4496 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4498 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4500 * doc/cppinternals.texi: Update.
4502 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4504 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4505 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4507 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4508 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4509 kludge for pre-october-14th mmix versions to handle new-found bug
4510 with PUSHJ/PUSHGO and the register stack.
4511 * config/mmix/mmix.h (struct machine_function): Rename member
4512 has_call_value_without_parameters to has_call_without_parameters.
4513 All referers changed.
4514 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4515 TARGET_MASK_BRANCH_PREDICT): New macros.
4516 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4517 -mno-reg-stack-fill-bug-workaround.
4518 * config/mmix/mmix.md ("call"): Set struct machine member
4519 has_call_without_parameters.
4521 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4523 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4525 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4527 * cfgcleanup.c: Include tm_p.h
4528 (mark_effect): Fix handling of hard register; fix handling of SET
4530 2002-01-04 Kazu Hirata <kazu@hxi.com>
4532 * config/h8300/h8300.md (anonymous patterns): Check that
4533 operands are registers before using REGNO on them.
4535 2002-01-03 Roland McGrath <roland@frob.com>
4537 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4539 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4541 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4542 * c-common.h (genrtl_expr_stmt_value): Likewise.
4543 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4544 (expand_expr_stmt_value): Add maybe_last argument.
4545 Don't warn about statement with no effect if it is the last statement
4546 in expression statement.
4547 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4548 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4549 expand_expr_stmt_value.
4550 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4551 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4552 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4553 as maybe_last to expand_expr_stmt_value.
4555 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4557 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4558 be passed in, do not build it.
4559 (c_begin_if_stmt): New function.
4560 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4561 * c-common.h (c_expand_start_cond): Update prototype.
4562 (c_begin_if_stmt): Prototype new function.
4563 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4564 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4565 c_begin_while_stmt and c_finish_while_stmt_cond.
4567 2002-01-04 William Cohen <wcohen@redhat.com>
4569 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4570 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4571 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4572 * config/pa/som.h (ASM_FILE_START): Likewise.
4574 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4576 * lcm.c: Include df.h.
4577 Add available_transfer_function prototype.
4578 (compute_available): Rework to use iterative dataflow framework.
4579 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4580 with bb_info in df.h
4581 (available_transfer_function): New function.
4583 * Makefile.in (lcm.o): add df.h to dependencies.
4585 2002-01-04 Richard Henderson <rth@redhat.com>
4587 * config/alpha/alpha.c (some_operand): Accept HIGH.
4588 (input_operand): Likewise; accept simple references to globals.
4589 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4590 (alpha_const_double_ok_for_letter_p): Likewise.
4591 (alpha_extra_constraint): Likewise.
4592 (alpha_preferred_reload_class): Likewise. Do not force
4593 symbolic constants to memory.
4594 (alpha_legitimate_address_p): Accept simple references
4595 to small_symbolic_operand.
4596 (alpha_legitimize_address): New arg scratch. Be prepared to be
4597 called when no_new_pseudos. Emit simple symbolic references.
4598 Split integers into low, high, and rest.
4599 (alpha_expand_mov): Use alpha_legitimize_address.
4600 (some_small_symbolic_mem_operand): New.
4601 (split_small_symbolic_mem_operand): New.
4602 * config/alpha/alpha-protos.h: Update.
4603 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4604 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4605 (EXTRA_CONSTRAINT): Likewise.
4606 (PREFERRED_RELOAD_CLASS): Likewise.
4607 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4608 (PREDICATE_CODES): Update.
4609 * config/alpha/alpha.md: New post-reload splitters to convert
4610 simplfied symbolic operands to the form that references $29.
4611 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4612 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4614 2002-01-03 Richard Henderson <rth@redhat.com>
4616 * local-alloc.c (function_invariant_p): Update commentary.
4618 2002-01-04 H.J. Lu <hjl@gnu.org>
4620 * toplev.c (rest_of_compilation): Fix a typo when calling
4623 2002-01-03 Kazu Hirata <kazu@hxi.com>
4625 * c-common.c: Fix formatting.
4626 * diagnostic.c: Likewise.
4627 * doloop.c: Likewise.
4628 * dwarf2out.c: Likewise.
4630 2002-01-03 Kazu Hirata <kazu@hxi.com>
4632 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4633 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4635 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4637 * cpperror.c: Update comments and copyright.
4638 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4639 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4641 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4643 * collect2.c (main): Use strcmp when testing for "-shared".
4645 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4647 * cppmacro.c: Don't include intl.h. Update comments.
4648 (new_number_token): Allocate enough buffer for 64-bit unsigned
4649 integers; update prototype.
4650 * cppmain.c: Update comments.
4652 2002-01-03 William Cohen <wcohen@redhat.com>
4654 * function.h (struct function): Add profile.
4655 (current_function_profile): New.
4656 doc/extend.texi: Update documentation.
4657 * final.c (final_start_function): Use current_function_profile
4658 instead of profile_flag.
4659 (profile_after_prologue): Likewise.
4660 * function.c (expand_function_start): Likewise.
4661 (expand_function_start): Likewise.
4662 * config/alpha/alpha.c (direct_call_operand):
4663 (alpha_does_function_need_gp): Likewise.
4664 (alpha_expand_prologue): Likewise.
4665 * config/arm/arm.c (arm_expand_prologue): Likewise.
4666 thumb_expand_prologue: Likewise.
4667 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4668 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4669 (fr30_expand_prologue): Likewise.
4670 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4671 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4672 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4673 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4674 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4675 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4676 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4677 (m32r_expand_prologue): Likewise.
4678 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4679 (m88k_expand_prologue): Likewise.
4680 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4681 * config/mips/mips.c (compute_frame_size): Likewise.
4682 (mips_expand_prologue): Likewise.
4683 (mips_can_use_return_insn): Likewise.
4684 * config/pa/elf.h (ASM_FILE_START): Likewise.
4685 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4686 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4687 * config/pa/som.h (ASM_FILE_START): Likewise.
4688 * config/romp/romp.c (romp_using_r14): Likewise.
4689 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4690 (rs6000_stack_info): Likewise.
4691 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4692 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4693 * config/v850/v850.c (compute_register_save_size): Likewise.
4695 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4697 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4698 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4700 2002-01-03 Turly O'Connor <turly@apple.com>
4702 * darwin.c (machopic_output_possible_stub_label): Don't generate
4703 stub routines for pseudo-stubs which we've just defined.
4705 2002-01-03 Kazu Hirata <kazu@hxi.com>
4707 * builtins.c: Fix formatting.
4708 * c-typeck.c: Likewise.
4709 * combine.c: Likewise.
4713 2002-01-03 Andreas Schwab <schwab@suse.de>
4715 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4716 and return true if _cpp_push_next_buffer pushed a new include
4718 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4719 _cpp_pop_file_buffer did not push a new file.
4720 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4722 2002-01-02 Eric Christopher <echristo@redhat.com>
4724 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4725 FIND_REG_INC_NOTE call. Update copyright.
4726 * loop.c (canonicalize_condition): Ditto.
4727 * reorg.c (delete_scheduled_jump): Ditto.
4729 2002-01-03 Kazu Hirata <kazu@hxi.com>
4731 * gcse.c: Fix formatting.
4733 2002-01-03 Graham Stott <grahams@redhat.com>
4735 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4736 forward defs for struct tags rtx_def, union_tree, rtvec_def
4737 also output corresponding typedefs for rtx, tree, and rtvec.
4739 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4740 rtvec_def along with corresponding typedefs for rtx, tree, and
4741 rtvec to config.h, hconfig.h, tconfig.h.
4743 2002-01-03 Graham Stott <grahams@redhat.com>
4745 * tree.h: Update copyright date.
4746 (IS_EXPR_CODE_CLASS): Add parenthesis.
4747 (TREE_SET_CODE): Add whitespace.
4748 (TREE_CHECK): Add parenthesis.
4749 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4750 (CST_OR_CONSTRUCTOR_CHECK):
4751 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4752 (TREE_SYMBOL_REFERENCED): Whitespace.
4753 (INT_CST_LT): Likewise.
4754 (INT_CST_LT_UNSIGNED): Likewise.
4755 (tree_real_cst): Unwrap comment.
4756 (tree_string): Likewise.
4757 (tree_complex): Likewise.
4758 (IDENTIFIER_POINTER): correct cast.
4759 (SAVE_EXPR_CONTEXT): Whitespace.
4760 (EXPR_WFL_FILENAME_NODE): Likewise.
4761 (EXPR_WFL_FILENAME): Remove parenthesis.
4762 (DECL_ORIGIN): Add parenthesis.
4763 (DECL_FROM_INLINE): Use NULL_TREE.
4764 (build_int_2): Whitespace.
4765 (build_type_variant): Add parenthesis.
4767 * gcc/jcf-parse.c: Update copyright date.
4768 (yyparse): Constify resource_filename.
4770 2002-01-03 Graham Stott <grahams@redhat.com>
4772 * rtl.h: Update copyright date.
4773 (RTL_CHECK1): Wrap long line.
4774 (RTL_CHECK2): Likewise.
4775 (RTL_CHECKC1): Wrap long line and whitespace.
4776 (RTL_CHECKC2): Likewise.
4777 (XWINT): Whitespace.
4783 (XBITMAP): Likewise.
4794 (X0BITMAP): Likewise.
4796 (X0BBDEF): Likewise.
4797 (X0ADVFLAGS): Likewise.
4798 (X0CSELIB): Likewise.
4799 (X0MEMATTR): Likewise.
4807 (XCBITMAP): Likewise.
4809 (XCBBDEF): Likewise.
4810 (XCADVFLAGS): Likewise.
4811 (XCCSELIB): Likewise.
4813 (INSN_UID): Likewise.
4814 (PREV_INSN): Likewise.
4815 (PATTERN): Likewise.
4816 (INSN_CODE): Likewise.
4817 (PUT_REG_NOTE_KIND): Likewise.
4818 (CODE_LABEL_NUMBER): Likewise.
4819 (NOTE_SOURCE_FILE): Likewise.
4820 (NOTE_BLOCK): Likewise.
4821 (NOTE_EH_HANDLER): Likewise.
4822 (NOTE_RANGE_INFO): Likewise.
4823 (NOTE_LIVE_INFO): Likewise.
4824 (NOTE_BASIC_BLOCK): Likewise.
4825 (NOTE_EXPECTED_VALUE): Likewise.
4826 (NOTE_LINE_NUMBER): Likewise.
4827 (LABEL_NAME): Likewise.
4828 (LABEL_NUSES): Likewise.
4829 (LABEL_ALTERNATE_NAME): Likewise.
4830 (ADDRESSOF_DECL): Likewise.
4831 (JUMP_LABEL): Likewise.
4832 (LABEL_NEXTREF): Likewise.
4834 (ORIGINAL_REGNO: Likewise.
4835 (HARD_REGISTER_NUM_P): Add parenthesis.
4836 (SUBREG_REG): Whitespace.
4837 (SUBREG_BYTE): Likewise.
4838 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4839 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4840 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4841 (ASM_OPERANDS_INPUT_VEC): Likewise.
4842 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4843 (ASM_OPERANDS_INPUT): Likewise.
4844 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4845 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4846 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4847 (ASM_OPERANDS_INPUT_MODE): Likewise.
4848 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4849 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4850 (MEM_SET_IN_STRUCT_P): Minor reformat.
4851 (TRAP_CONDITION): Whitespace.
4852 (TRAP_CODE): Likewise.
4853 (COND_EXEC_TEST): Likewise.
4854 (COND_EXEC_CODE): Likewise.
4855 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4856 (PHI_NODE_P): Add parenthesis.
4857 (plus_constant): Whitespace and add parenthesis.
4859 2002-01-03 Kazu Hirata <kazu@hxi.com>
4861 * config/avr/avr.c: Fix comment typos.
4862 * config/c4x/c4x.md: Likewise.
4863 * config/dsp16xx/dsp16xx.h: Likewise.
4864 * config/dsp16xx/dsp16xx.md: Likewise.
4865 * config/i386/i386.md: Likewise.
4866 * config/ia64/ia64.c: Likewise.
4867 * config/m32r/m32r.h: Likewise.
4868 * config/m68hc11/m68hc11.md: Likewise.
4869 * config/mmix/mmix.c: Likewise.
4870 * config/mn10200/mn10200.c: Likewise.
4871 * config/romp/romp.c: Likewise.
4872 * config/sh/sh.c: Likewise.
4873 * config/stormy16/stormy16.c: Likewise.
4874 * config/stormy16/stormy16.h: Likewise.
4875 * config/stormy16/stormy16.md: Likewise.
4877 2002-01-03 Graham Stott <grahams@redhat.com>
4879 * loop.h: Update copyright date.
4880 (LOOP_MOVABLES): Fix typo.
4881 (LOOP_REGS): Likewise.
4882 (LOOP_IVS): Likewise.
4884 2002-01-03 Graham Stott <grahams@redhat.com>
4886 * cppinit.c: Update copyright date.
4887 Don't include output.h
4888 * Makefile.in: Update copyright date.
4891 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4894 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4895 (-pthread) Add to RS/6000 options.
4897 2002-01-02 Kazu Hirata <kazu@hxi.com>
4899 * except.c: Fix comment typos.
4901 * varasm.c: Likewise.
4902 * doc/tm.texi: Fix a typo.
4904 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4906 * c-typeck.c (output_init_element): Allow initializing static storage
4907 duration objects with compound literals.
4909 2002-01-02 Richard Henderson <rth@redhat.com>
4911 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4914 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4916 * gcc.c (default_compilers): Const-ify.
4917 * mips-tdump.c (stab_names): Likewise.
4918 * mips-tfile.c (map_coff_types, map_coff_storage,
4919 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4920 pseudo_ops_t, pseudo_ops): Likewise.
4921 * protoize.c (default_include): Likewise
4923 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4924 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4925 Add array size in declaration.
4926 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4927 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4928 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4929 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4930 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4931 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4932 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4933 emtens, make_nan): Const-ify.
4934 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4935 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4937 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4939 * config.gcc (ia64-*-*): Set extra_headers.
4940 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4941 * config/alpha/t-osf: Remove.
4942 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4944 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4946 * config/rs6000/t-aix43: Revert previous change.
4948 2002-01-02 Jason Merrill <jason@redhat.com>
4950 * c-decl.c (c_expand_body): Call outlining_inline_function when
4951 emitting an inline function out of line.
4953 2002-01-02 Richard Henderson <rth@redhat.com>
4955 * dwarf2out.c (limbo_die_node): Add created_for member.
4956 (new_die): New argument created_for. Update all callers.
4957 (mark_limbo_die_list): New.
4958 (dwarf2out_init): Register limbo_die_list as a root.
4959 (dwarf2out_finish): Force insert limbo dies into their function
4962 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4965 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4967 2002-01-02 Kazu Hirata <kazu@hxi.com>
4969 * config/h8300/fixunssfsi.c: Update copyright.
4972 * config/h8300/h8300.c: Update copyright.
4975 2002-01-02 Kazu Hirata <kazu@hxi.com>
4977 * config/romp/romp.c: Fix comment formatting.
4978 * config/romp/romp.h: Likewise.
4979 * config/romp/romp.md: Likewise.
4980 * config/s390/s390.c: Likewise.
4981 * config/stormy16/stormy16.c: Likewise.
4982 * config/stormy16/stormy16.h: Likewise.
4984 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4986 * c-common.h (genrtl_expr_stmt_value): Declare.
4987 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4988 (genrtl_goto_stmt_value): ... this new function. Pass new
4989 argument down to expand_expr_stmt_value, taking
4990 TREE_ADDRESSABLE into account.
4991 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4992 STMT_EXPR as addressable, i.e., one whose result we want.
4993 * expr.c (expand_expr): Don't save expression statement value
4994 of labeled_blocks or loop_exprs.
4995 * stmt.c (expand_expr_stmt): Redirect to...
4996 (expand_expr_stmt_value): ... this new function. Use new
4997 argument to tell whether to save expression value.
4998 (expand_end_stmt_expr): Reset last_expr_type and
4999 last_expr_value if we don't have either.
5000 * tree-inline.c (declare_return_variable): Mark its use
5001 statement as addressable.
5002 * tree.h: Document new use of TREE_ADDRESSABLE.
5003 (expand_expr_stmt_value): Declare.
5005 2002-01-01 Tom Rix <trix@redhat.com>
5007 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5008 rs6000_emit_allocate_stack.
5010 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5012 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5013 ${srcdir}/ginclude/ to every entry in extra_headers.
5014 * configure: Regenerate.
5015 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5016 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5017 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5018 * ginclude/proto.h: Rename to config/convex/proto.h.
5020 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5022 * attribs.c (handle_vector_size_attribute): Use host_integerp
5023 and tree_int_cst; remove warnings.
5024 * caller-save.c (insert_restore): Add cast to get rid of warning.
5025 (insert_save): Likewise.
5026 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5027 * regmove.c (find_matches): Add temporary var to kill a warning.
5029 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5031 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5032 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5033 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5034 (vms-dwarf2eh.o): Add Makefile rule.
5035 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5036 * config/alpha/vms-dwarf2eh.asm: New file.
5038 * gcc.c (delete_if_ordinary): Delete all versions.
5040 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5042 * config/mmix/mmix.md: Update FIXME to not mention
5044 (MMIX_rJ_REGNUM): New define_constants constant.
5045 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5046 "*movdicc_real"): Adjust contraints formatting.
5047 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5048 for branch prediction.
5049 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5051 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5052 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5053 number. Delete related FIXMEs.
5054 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5055 from number to MMIX_rJ_REGNUM.
5056 (TARGET_MASK_BRANCH_PREDICT): New.
5057 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5058 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5059 value. Add -mbranch-predict and -mno-branch-predict.
5060 (TARGET_VERSION): Drop date.
5061 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5062 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5063 for finding out global symbols.
5064 (mmix_asm_output_labelref): Revert condition for global symbol.
5065 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5066 (mmix_print_operand_punct_valid_p): A '+' is valid.
5068 See ChangeLog.6 for earlier changes.
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