1 2002-02-15 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
4 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
8 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
9 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
10 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
12 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
14 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
16 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
18 * reload.c (find_dummy_reload): Check that an output register
19 is valid for its mode.
21 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
23 * combine.c (known_cond): After replacing the REG of a SUBREG, try
26 * function.c (assign_parms): Demote promoted argument passed by
27 transparent reference.
29 2001-02-14 Joel Sherrill <joel@OARcorp.com>
31 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
32 -Acpu() and -Amachine() to eliminate warnings.
34 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
36 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
38 2002-02-14 Kazu Hirata <kazu@hxi.com>
40 * config/h8300/h8300-protos.h: Update the prototype for
42 * config/h8300/h8300.c (const_costs): Treat SET as a little
43 more expensive operation.
44 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
45 reference to const_costs.
47 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
49 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
51 2002-02-14 Jakub Jelinek <jakub@redhat.com>
54 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
55 use arguments from newtype.
57 2002-02-13 Eric Christopher <echristo@redhat.com>
59 * config/mips/mips.c (override_options): Add check for march/mipsX
60 on the same command line. Fix error message in cpu processing.
61 Remove architecture and ISA checks.
63 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
65 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
67 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
69 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
71 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
73 ("*movv8hi_internal1"): Same.
74 ("*movv16qi_internal1"): Same.
75 ("*movv4sf_internal1"): Same.
77 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
78 not push_reload for altivec modes.
80 2002-02-13 Joel Sherrill <joel@OARcorp.com>
82 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
83 all RTEMS targets including removal of #includes from config/*/rtems*.h
84 file and adding them to tm_file setting. Added xm_defines=POSIX to
86 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
87 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
88 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
89 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
90 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
91 config/m68k/rtemself.h: Ditto.
92 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
93 config/mips/rtems64.h: Ditto.
94 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
95 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
97 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
98 config/sparc/rtemself.h: Ditto.
99 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
100 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
101 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
103 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
104 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
105 target made more similar to i386-elf.
106 * config/i386/t-rtems-i386: Added soft float support and multilibs.
107 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
108 be similar to config/m68k/t-m68kelf.
109 * gthr-rtems.h: Encapsulate with extern "C" for C++.
111 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
113 * regmove.c (kill_value): Handle subregs.
115 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
117 * i386.md (mul patterns): Allow memory operand to be first;
118 add expanders where needed; fix constraints.
119 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
120 Allow memory operand to be the first.
122 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
125 2002-02-13 Jakub Jelinek <jakub@redhat.com>
128 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
131 2002-02-13 Jakub Jelinek <jakub@redhat.com>
133 PR optimization/5547:
134 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
135 all valid IA-32 address modes involving non-scaled %ebx and
136 GOT/GOTOFF as displacement.
138 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
140 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
141 after emitting ltorg insns.
143 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
144 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
145 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
146 *abssf2): Fix "op_type" attribute.
148 2002-02-13 Douglas B Rupp <rupp@gnat.com>
150 * mkconfig.sh: Avoid using a subshell redirect.
151 ($output.T): Change to $(output)T.
152 (ENABLE_NLS): Remove unneeded undef.
154 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
155 * config/alpha/x-vms (libsubdir): Define.
157 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
158 register frame procedures. Optimize retrieving context.
160 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
161 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
162 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
164 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
166 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
167 Make same change as for find_base_value.
169 2002-02-13 Kazu Hirata <kazu@hxi.com>
171 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
172 of QImode and SImode.
174 2002-02-13 Kazu Hirata <kazu@hxi.com>
176 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
177 length computation of movsi.
178 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
180 2002-02-13 Kazu Hirata <kazu@hxi.com>
182 * config/h8300/h8300.md (subqi3): Tighten the predicate for
183 operands[2] to register_operand.
185 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
187 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
189 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
191 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
192 for altivec_lvx* and altivec_stvx*.
193 ("*movv4si_internal"): Add constraint for loading from GPRs.
194 ("*movv8hi_internal1"): Same.
195 ("*movv16qi_internal1"): Same.
196 ("*movv4sf_internal1"): Same.
198 * config/rs6000/rs6000.c (altivec_register_operand): New.
200 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
201 altivec_register_operand.
203 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
205 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
208 2002-02-13 Stan Shebs <shebs@apple.com>
210 * c-typeck.c (digest_init): Handle vectors.
211 (really_start_incremental_init): Same.
212 (pop_init_level): Same.
213 (process_init_element): Same.
215 * varasm.c (output_constant): Same.
217 * expr.c (clear_storage): Same.
218 (store_constructor): Same.
220 2002-02-12 Eric Christopher <echristo@redhat.com>
222 * explow.c (hard_function_value): Add comment explaining
223 signed/unsigned comparison.
225 2002-02-12 Jakub Jelinek <jakub@redhat.com>
227 * jump.c (never_reached_warning): Add finish argument.
228 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
230 * rtl.h (never_reached_warning): Adjust prototype.
231 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
232 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
233 never_reached_warning.
235 2002-02-12 Graham Stott <grahams@redhat.com>
237 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
239 2002-02-12 Kazu Hirata <kazu@hxi.com>
241 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
242 logical shifts on H8/300.
243 (shift_alg_si): Improve several shifts on H8/300.
244 (get_shift_alg): Likewise.
246 2002-02-12 Graham Stott <grahams@redhat.com>
248 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
250 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
252 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
253 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
255 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
257 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
258 non-CONST_INT through default_assemble_integer.
259 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
260 <case 8>: Abort for CONST_DOUBLE.
262 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
264 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
266 * config/pa/pa-linux.h (LIB_SPEC): Delete.
267 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
269 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
271 * config/stormy16/stormy16.md (zero_extendqihi2): New.
273 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
275 * regrename.c (regrename_optimize): Don't accept a
276 part-clobbered register if the replaced register is not part
279 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
280 take padding into account when computing the argument value.
282 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
284 * combine.c (try_combine): Apply substitutions in
285 CALL_INSN_FUNCTION_USAGE too.
287 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
289 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
290 __builtin_altivec_abs*.
293 * config/rs6000/rs6000.h (rs6000_builtins): Add
294 ALTIVEC_BUILTIN_ABS*.
296 * config/rs6000/altivec.h: Use const char for builtins expecting
298 (vec_abs): New versions for C and C++.
301 2002-02-10 Kazu Hirata <kazu@hxi.com>
303 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
306 2002-02-10 Kazu Hirata <kazu@hxi.com>
308 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
309 constant definition from h8300.md.
310 (FRAME_POINTER_REGNUM): Likewise.
311 * config/h8300/h8300.md (define_constants): Add FP_REG.
313 2002-02-10 Kazu Hirata <kazu@hxi.com>
315 * config/h8300/h8300.c (print_operand): Remove redundant code.
317 2002-02-10 Kazu Hirata <kazu@hxi.com>
319 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
320 * config/h8300/h8300.c (byte_reg): Make it static.
322 2002-02-10 Richard Henderson <rth@redhat.com>
325 * c-typeck.c (incomplete_type_error): Handle flexible array members.
327 2002-02-10 Richard Henderson <rth@redhat.com>
330 * tree.c (append_random_chars): Don't abort if main_input_filename
333 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
335 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
337 2002-02-10 Kazu Hirata <kazu@hxi.com>
339 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
342 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
344 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
345 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
347 2002-02-09 David O'Brien <obrien@FreeBSD.org>
349 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
351 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
353 2002-02-09 Kazu Hirata <kazu@hxi.com>
355 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
356 a half of an SImode register on H8/300.
358 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
360 * i386.md (movdi_2): Add missing '!'.
362 2002-02-09 Kazu Hirata <kazu@hxi.com>
364 * config/h8300/h8300.h: Fix formatting. Remove commented-out
367 2002-02-09 Kazu Hirata <kazu@hxi.com>
369 * config/h8300/h8300.md (length): Correct the distance valid
370 for the short branch.
372 2002-02-09 Kazu Hirata <kazu@hxi.com>
374 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
376 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
378 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
380 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
383 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
387 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
388 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
389 (sh_cannot_modify_jumps_p): New function.
390 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
391 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
392 (sh_ms_bitfield_layout_p): New function.
393 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
394 Zack Weinberg <zack@codesourcery.com>
395 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
396 expand_simple_binop instead of expand_binop.
397 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
398 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
399 use of .quad and .uaquad.
400 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
401 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
402 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
403 * config/sh/sh.md (movdi_const, movdi_const_32bit,
404 movdi_const_16bit): Make sure all CONSTs have modes.
405 (sym2PIC): Ditto, but by adjusting all callers.
406 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
407 if the prologue calls the SHmedia argument decoder or register
409 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
410 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
411 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
412 (sh_expand_epilogue): Don't emit USE of return target register.
413 (prepare_move_operands): Legitimize DImode PIC addresses.
414 (sh_media_register_for_return): Skip tr0, used to initialize the
416 (sh_expand_prologue): Remove explicit USE of return register.
417 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
418 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
419 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
420 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
421 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
423 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
424 (MOVI_SHORI_BASE_OPERAND_P): New.
425 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
426 (EXTRA_CONSTRAINT_T): Define in terms of them.
427 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
428 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
429 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
430 alternatives supporting TARGET_REGS.
431 (UNSPEC_GOTPLT): New constant.
432 (movdi split): Move incrementing of LABEL_NUSES...
433 (movdi_const, movdi_const_32bit): Here. Use
434 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
435 (movdi_const_16bit): New.
436 (call, call_value) [flag_pic]: Use GOTPLT.
437 (call_pop, call_value_pop): New expands.
438 (call_pop_compact, call_pop_rettramp): New insns.
439 (call_value_pop_compact, call_value_pop_rettramp): New insns.
440 (sibcall) [flag_pic]: Use GOT.
441 (builtint_setjmp_receiver): Remove bogus, unused expand.
442 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
443 (*pt, *ptb, ptrel): New insns.
444 (sym2GOT): Handle DImode GOT.
445 (sym2GOTPLT, symGOTPLT2reg): New expands.
446 (sym2PIC): New expand.
447 (shcompact_return_tramp): Use GOTPLT to return trampoline.
448 (shcompact_return_tramp_i): Use return register explicitly.
449 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
450 disable flag_reorder_blocks.
451 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
452 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
453 clobbers, for clarity.
454 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
455 restoring of r0 in macl as MAYBE_DEAD.
456 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
457 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
458 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
459 alter_subreg all over.
460 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
461 reload, instead of emitting instructions that would require
463 (casesi_load_media): Add missing modes.
464 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
465 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
466 as used if the argument decoder is called.
467 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
468 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
469 Pmode, then extend it to DImode if necessary.
470 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
471 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
472 constants in FPU-enabled SHmedia, let them be loaded from memory.
473 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
474 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
475 Adjust whitespace in assembly output templates.
476 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
477 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
478 mode of if_then_else.
479 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
480 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
482 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
483 Joern Rennecke <amylaar@redhat.com>
484 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
485 (SUBTARGET_CPP_PTR_SPEC): New.
486 (SUBTARGET_CPP_SPEC): Remove.
487 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
488 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
489 Fix typo in previous checkin.
490 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
491 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
492 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
493 Alexandre Oliva <aoliva@redhat.com>
494 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
495 what single FP register can hold for SHmedia target.
496 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
497 Alexandre Oliva <aoliva@redhat.com>
498 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
499 Do not split into SUBREG.
500 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
501 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
502 and added new functions as specified in SH5 ABI r9.
503 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
504 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
506 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
507 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
508 gen_consttable_4 and gen_consttable_8. Emit multiple labels
509 and consttable_window_ends.
510 2001-06-03 Graham Stott <grahams@redhat,com>
511 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
512 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
513 * config/sh/sh.c (print_operand): Handle floating-point pair,
514 vector and matrix registers.
515 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
516 vector modes into account.
517 * config/sh/sh.md (movv2sf): Split move between registers into
519 (movv4sf, movv16sf): Introduce insns that get split only after
521 * config/sh/shmedia.h: Fix Copyright dates.
522 * config/sh/ushmedia.h: Likewise. Move loop counter
523 declarations into conditionals that uses them.
524 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
526 * config/sh/sshmedia.h: Fix Copyright dates.
527 (sh_media_PUTCFG): Fix constraints.
528 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
529 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
530 ptrmemfunc_vbit_in_delta for SH5.
531 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
532 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
533 * invoke.texi: Likewise.
534 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
535 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
536 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
537 GCC_pop_shmedia_regs_nofpu): New global symbols.
538 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
539 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
540 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
541 compact function with nonlocal labels.
542 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
543 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
544 (initial_elimination_offset): Account for their stack space.
545 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
546 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
547 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
548 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
549 least one of the operands to be a register.
550 (movv2sf): Likewise. Renamed to movv2sf_i.
551 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
552 prepare_move_operands() before emitting SHmedia insns.
553 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
554 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
555 Don't save nor initialize r12. Don't mis-align the stack.
556 Pad the code with a nop.
557 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
559 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
560 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
561 [__SHMEDIA__]: Implement.
562 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
563 * config/sh/sh.md: Set latency of `pt' closer to reality.
564 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
565 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
566 Set move, load and store type attributes.
567 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
568 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
570 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
571 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
572 * config/sh/sh.c (sh_media_register_for_return): New function.
573 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
574 branch-target register.
575 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
576 * config/sh/sh.md (return_media_i): Use any call-clobbered
577 branch-target register.
578 (return_media): If r18 wasn't copied in the prologue, copy it
580 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
581 Clear class FP0_REGS.
582 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
584 2001-03-08 DJ Delorie <dj@redhat.com>
585 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
586 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
587 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
588 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
589 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
590 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
591 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
592 return value correctly for call_cookie.
593 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
594 * config/sh/crt1.asm (start): Modified so as to call
595 ___setup_argv_and_call_main.
596 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
597 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
599 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
600 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
601 (STRIP_NAME_ENCODING): Use it.
602 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
603 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
604 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
605 prepare_scc_operands().
606 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
607 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
608 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
609 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
610 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
611 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
612 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
613 used in shcompact_incoming_args.
614 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
616 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
618 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
620 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
621 Simplify. Adjust. Add sanity check.
622 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
624 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
626 (udivsi3, divsi3): Use them.
627 (force_mode_for_call): New insn.
628 (call, call_value, sibcall_value): Emit it before SHcompact
630 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
631 * config/sh/sh.md (call, call_value, sibcall): Make sure the
632 call cookie is non-NULL before taking its value.
633 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
634 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
635 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
636 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
638 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
639 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
640 temporary for stack adjusts. Use MACL and MACH to pass
641 arguments to shcompact_incoming_args.
642 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
644 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
645 (nested_trampoline): Load static chain address into r1.
646 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
647 2001-01-07 Alexandre Oliva <aoliva@redhat.com
648 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
649 fp_arith_reg_operand().
650 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
651 * config/sh/sh.md (casesi): Sign-extend the first two operands,
652 and use signed compares for them.
653 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
654 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
655 ones properly aligned.
656 (find_barrier): Account for extra alignment needed for 8-byte wide
658 (machine_dependent_reorg): Require a label for the second 4-byte
659 constant after an 8-byte one.
660 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
662 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
663 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
664 last_float when switching float modes.
665 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
666 auto-increment for general-purpose registers.
667 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
669 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
671 * config/sh/sh.c (sh_builtin_saveregs): Support using all
672 registers for varargs.
673 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
674 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
675 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
676 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
677 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
678 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
679 call_cookie accordingly.
680 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
681 (SHCOMPACT_BYREF): Likewise.
682 (SHCOMPACT_FORCE_ON_STACK): New macro.
683 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
684 (sh_builtin_saveregs): Likewise.
685 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
686 shcompact_incoming_args): Use new shift values. Support
687 sequences of consecutive and non-consecutive pushes/pops.
688 * config/sh/sh.md (return): Don't explicitly use PR_REG.
689 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
690 * config/sh/sh.h (TEXT_SECTION): Define.
691 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
692 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
693 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
694 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
695 return values on FPU-enabled SHmedia.
696 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
698 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
699 value is returned in a non-FP reg and is not returned by
701 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
703 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
704 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
705 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
706 quad-aligned to be passed by callee-copy reference.
707 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
708 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
709 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
710 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
711 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
712 copying low-numbered FP regs to r7 and r8.
713 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
714 FP regs to general-purpose regs only if the copy was passed on the
716 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
717 copying FP reg to r9.
718 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
719 copy FP regs to general-purpose regs only in outgoing calls.
720 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
721 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
723 * config/sh/sh.h (struct sh_args): Document all fields.
724 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
725 passed partially on the stack should not consider making
727 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
728 stack_regs only for incoming calls. When passing FP args,
729 make sure there are FP regs available before modifying
731 (SHCOMPACT_BYREF): Pass double args in general-purpose
732 registers by reference.
733 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
734 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
735 attempt to generate sibcalls if the caller got any arguments
737 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
738 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
739 to 8-byte boundaries.
740 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
741 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
742 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
744 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
745 for the offsets to have the ISA bit set.
746 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
747 invocation. Use beq instead of bgt to mark end of sequence of
749 (shcompact_incoming_args): Fix store of r2. Use beq instead of
750 bgt to mark end of sequence of stores.
751 * config/sh/sh.c (arith_operand): Don't check whether
752 CONST_OK_FOR_J for now.
753 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
754 instead of long for conversion.
755 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
756 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
757 before passing it to fprintf.
758 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
759 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
760 Call set_fpscr before reading/writing SR.
761 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
763 * config/sh/lib1funcs.asm: Add `.align 2' directives before
765 (FMOVD_WORKS): Define on SH5 with FPU.
766 (set_fpscr): Define on SH5. Remove separate _fpscr_values
768 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
770 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
771 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
773 (ia_main_table): Ditto.
774 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
775 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
776 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
777 the definitions from sh.h.
778 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
780 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
781 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
782 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
783 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
784 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
785 Increment LABEL_NUSES.
787 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
789 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
791 * config/sh/elf.h (SIZE_TYPE): Likewise.
792 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
793 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
794 shcompact_incoming_args): Load switch table addresses using
796 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
797 (NO_BUILTIN_SIZE_TYPE): Define.
798 (SIZE_TYPE): Don't define.
799 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
800 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
801 definition of __SH5__=32 for -m5-compact-nofpu.
802 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
804 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
805 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
806 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
807 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
808 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
809 (INSN_LENGTH_ALIGNMENT): Likewise.
810 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
811 * config/sh/sh.md (call, call_value, sibcall): Simplify
812 copying of non-branch-target register.
813 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
814 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
815 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
816 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
817 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
818 floating-point values as structs.
819 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
820 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
821 general-purpose register.
822 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
823 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
824 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
825 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
826 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
827 (ENCODE_SECTION_INFO): Enclose variables and constants in
829 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
830 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
831 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
832 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
833 only for LABEL_REFs. For SYMBOL_REFs, prepend
834 SH_DATALABEL_ENCODING to the symbol name.
835 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
837 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
838 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
840 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
841 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
842 (DATALABEL_REF_P): Don't require CONST.
843 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
845 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
846 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
848 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
849 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
850 Use shallow_copy_rtx and PUT_MODE to change the mode of
851 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
852 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
853 on SHmedia using GENERAL_REGs.
854 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
855 bltu_media_i): Fix reversion of conditions.
856 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
857 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
858 * config/sh/sh.c (output_far_jump): Save r13 in macl.
859 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
860 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
861 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
862 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
863 (GCC_nested_trampoline): Likewise.
864 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
865 * config/sh/sh.c (gen_datalabel_ref): Define.
866 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
867 (INITIALIZE_TRAMPOLINE): Likewise.
868 (TRAMPOLINE_ADJUST_ADDRESS): Define.
869 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
870 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
871 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
872 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
873 (ic_invalidate): Adjust for SH5.
874 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
875 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
877 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
878 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
879 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
880 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
881 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
882 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
883 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
884 * config/sh/sh.c (target_reg_operand): Match only target-branch
885 registers and pseudos that aren't virtual registers.
886 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
887 Copy operands that don't match target_reg_operand to pseudos.
888 (call_media, call_value_media, sibcall_media): Use
889 target_reg_operand instead of target_operand.
890 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
891 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
892 * config/sh/sh.c (target_reg_operand): Match hardware registers
893 other than branch-target registers.
894 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
895 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
896 (fpscr_values) [SH5 == 32]: Define.
897 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
898 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
899 Handle function addresses coming in SUBREGs.
900 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
901 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
902 shcompact_return_trampoline): Use datalabel where appropriate.
903 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
904 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
905 general-purpose register to copy one branch-target register to
907 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
908 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
909 SYMBOL_REFs with VOIDmode.
910 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
911 bltu_media_i): New insns.
912 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
913 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
914 (INIT_CUMULATIVE_ARGS): Likewise.
915 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
916 * machmode.def (V16SFmode): New mode.
917 * c-common.c (type_for_mode): Support V2SF and V16SF.
918 * tree.c (build_common_tree_nodes_2): Likewise.
919 * tree.h (tree_index): Likewise.
920 * calls.c (emit_call_1): Take args_so_far. Adjust all
921 callers. Introduce CALL_POPS_ARGS.
922 * tm.texi (CALL_POPS_ARGS): Document.
923 * config/sh/crt1.asm: Implement in SHmedia mode.
924 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
925 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
926 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
927 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
928 Implement divsi and udivsi in SHmedia mode. Introduce
929 SHcompact trampolines.
930 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
932 (regno_reg_class): Rewrite.
933 (fp_reg_names): Remove.
934 (sh_register_names, sh_additional_register_names): New.
935 (print_operand): Added `u'. Support SUBREGs in addresses.
936 Add parentheses around shifted CONSTs.
937 (output_file_start): Output .mode and .abi directives.
938 (shiftcosts, addsubcosts, multcosts): Adjust.
939 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
940 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
941 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
942 bytes, not registers. Take into account the need for the
943 SHcompact incoming args trampoline. Adjust all callers.
944 (sh_expand_prologue): Take stack_regs into account. Call
945 incoming args trampoline. Keep stack aligned as per SH5 ABI.
946 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
947 stack aligned as per SH5 ABI.
948 (sh_builtin_saveregs): Support SH5 ABI.
949 (sh_build_va_list, sh_va_start): Likewise.
950 (initial_elimination_offset): Take alignment into account.
951 Compute location of PR according to the SH5 stack frame.
952 (arith_reg_operand): Reject branch-target registers.
953 (shmedia_6bit_operand): New.
954 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
955 (target_reg_operand): Match DImode only. Accept SUBREGs.
956 (target_operand): New.
957 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
958 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
959 SIBCALL_REGS for SHmedia.
960 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
961 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
962 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
963 (TARGET_SWITCHES): New SH5 flags.
964 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
965 VALID_REGISTER_P to disable unsupported registers.
966 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
967 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
968 (FUNCTION_ARG_PADDING): Define.
969 (FASTEST_ALIGNMENT): Adjust.
970 (SH_REGISTER_NAMES_INITIALIZER): New.
971 (sh_register_names): Declare.
972 (DEBUG_REGISTER_NAMES): Define.
973 (REGISTER_NAMES): Define based on sh_register_names.
974 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
975 (sh_additional_register_names): Declare.
976 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
977 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
978 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
979 (REGISTER_NATURAL_MODE): Define.
980 (FIRST_PSEUDO_REGISTER): Adjust.
981 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
982 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
983 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
984 (VECTOR_MODE_SUPPORTED_P): Define.
985 (REG_CLASS_CONTENTS): Adjust.
986 (SMALL_REGISTER_CLASSES): Adjust.
987 (REG_ALLOC_ORDER): Adjust.
988 (INDEX_REG_CLASS): Adjust.
989 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
990 (CONST_OK_FOR_LETTER_P): Adjust.
991 (PREFERRED_RELOAD_CLASS): Adjust.
992 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
993 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
994 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
995 (FIRST_FP_PARM_REG): Adjust.
996 (CALL_POPS_ARGS): Define.
997 (FUNCTION_ARG_REGNO_P): Adjust.
998 (struct sh_args): New fields.
999 (GET_SH_ARG_CLASS): Adjust.
1000 (INIT_CUMULATIVE_ARGS): Adjust.
1001 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1002 (FUNCTION_ARG_ADVANCE): Adjust.
1003 (FUNCTION_ARG): Adjust.
1004 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1005 (FUNCTION_ARG_CALLEE_COPIES): Define.
1006 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1007 (STRICT_ARGUMENT_NAMING): Define.
1008 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1009 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1010 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1011 (SETUP_INCOMING_VARARGS): Adjust.
1012 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1013 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1014 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1015 (SUBREG_OK_FOR_INDEX_P): Adjust.
1016 (EXTRA_CONSTRAINT_S): Update.
1017 (EXTRA_CONSTRAINT_T): New.
1018 (EXTRA_CONSTRAINT): Adjust.
1019 (GO_IF_LEGITIMATE_INDEX): Adjust.
1020 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1021 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1023 (MAX_MOVE_MAX): Define.
1025 (CONST_COSTS): Adjust.
1026 (REGISTER_MOVE_COST): Adjust.
1027 (BRANCH_COST): Adjust.
1028 (TEXT_SECTION_ASM_OP): Adjust.
1029 (DBX_REGISTER_NUMBER): Adjust.
1030 (ASM_OUTPUT_DOUBLE_INT): New.
1031 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1032 (PREDICATE_CODES): Adjust.
1033 (PROMOTE_MODE): Adjust.
1034 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1035 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1036 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1037 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1038 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1039 (TR0_REG, TR1_REG, TR2_REG): New.
1040 (XD0_REG): Renumber.
1041 (UNSPEC_COMPACT_ARGS): New.
1042 (type): Added pt and ptabs.
1043 (length): Default to 4 on SHmedia. Default pt length to 12
1044 and 20 on SHmedia32 and SHmedia64, respectively.
1045 (pt): New function unit.
1046 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1047 Add whitespace between operands of SHmedia instructions.
1049 (adddi3_media, addsi3_media): Adjust constraints.
1050 (subsi3) [SHmedia]: Force operand 1 into a register.
1051 (udivsi3_i1_media, udivsi3_i4_media): New.
1052 (udivsi3): Support SHmedia.
1053 (divsi3_i1_media, divsi3_i4_media): New.
1054 (divsi3): Support SHmedia.
1055 (anddi3, iordi3, xordi3): Adjust constraints.
1056 (zero_extendhidi2, zero_extendqidi2): New.
1057 (extendsidi2, extendhidi2, extendqidi2): New.
1058 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1059 (pop_e, pop_fpul, pop_4): Likewise.
1060 (movsi_media): Support FP and BT registers.
1061 (movsi_media_nofpu): New. Adjust splits to DImode.
1062 (lduw, ldub): Renamed to zero_extend* above.
1063 (movqi_media): Fix typo.
1064 (movdi_media): Support FP and BT registers.
1065 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1066 (movdi_const_32bit): New.
1067 (shori_media): Require immediate operand. Use `u' for output.
1068 (movdf_media, movsf_media): Simplified.
1069 (movdf_media_nofpu, movsf_media_nofpu): New.
1070 (movdf, movsf): Adjust
1071 (movv2sf, movv2sf, movv16sf): New.
1072 (beq_media, beq_media_i): Adjust constraints. Don't use
1073 scratch BT register.
1074 (bne_media, bne_media_i): Likewise.
1075 (bgt_media, bgt_media_i): Likewise.
1076 (bge_media, bge_media_i): Likewise.
1077 (bgtu_media, bgtu_media_i): Likewise.
1078 (bgeu_media, bgeu_media_i): Likewise.
1079 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1080 bunordered): Emit jump insn. Force operands to registers when
1082 (jump_media, jump): Simplify.
1083 (call_compact, call_compact_rettramp): New.
1084 (call_value_compact, call_value_compact_rettramp): New.
1085 (call_media, call_value_media): Simplify.
1086 (sibcall_compact, sibcall_media): New.
1087 (call, call_value): Adjust for SHmedia and SHcompact.
1088 (sibcall, sibcall_value, untyped_call): Likewise.
1089 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1090 (indirect_jump): Adjust for SHmedia.
1091 (casesi_jump_media): New.
1092 (nop): Re-enable for SHmedia.
1093 (call_site): Restrict to SH1.
1094 (casesi): Adjust for SHmedia.
1095 (casesi_shift_media, casesi_load_media): New.
1096 (return): Explicitly use PR register. Call return trampoline
1098 (return_i): Explicitly use PR register.
1099 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1100 (return_media): Adjust.
1101 (shcompact_incoming_args): New.
1103 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1104 (movstrsi): Disable on SH5.
1105 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1106 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1107 (subsf3, subsf3_media): Likewise.
1108 (mulsf3, mulsf3_media, mac_media): Likewise.
1109 (divsf3, divsf3_media): Likewise.
1110 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1111 (floatsisf2, fux_truncsfsi2): Likewise.
1112 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1114 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1115 (cmpunsf_media, cmpsf): Likewise.
1116 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1117 (abssf2, abssf2_media): Likewise.
1118 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1119 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1120 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1121 (floatsidf2, fix_truncdfsi2): Likewise.
1122 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1124 (cmpeqdf_media, cmpgtdf_media): Likewise.
1125 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1126 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1127 (absdf2, absdf2_media): Likewise.
1128 (extendsfdf2, extendsfdf2_media): Likewise.
1129 (truncsfdf2, truncsfdf2_media): Likewise.
1130 * config/sh/sh64.h: New file.
1131 * config/sh/t-sh64: New file.
1132 * config/sh/shmedia.h: New file.
1133 * config/sh/ushmedia.h: New file.
1134 * config/sh/sshmedia.h: New file.
1135 * configure.in: Added sh64-*-elf.
1136 * configure: Rebuilt.
1137 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1138 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1139 (reg_class_from_letter): Use `b' for TARGET_REGS.
1140 (print_operand): Support `%M', `%m', `AND' and
1141 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1142 (andcosts): Adjust for SHmedia.
1143 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1145 (target_reg_operand): New function.
1146 * config/sh/sh-protos.h (target_reg_operand): Declare.
1147 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1148 FP registers on SH5.
1149 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1151 (TARGET_REGISTER_P): New macro.
1152 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1153 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1154 (EXTRA_CONSTRAINT_S): New macro.
1155 (EXTRA_CONSTRAINT): Adjust.
1156 (FLOAT_TYPE_SIZE): Define to 32.
1157 (Pmode): DImode on SHmedia.
1158 (CONST_COSTS): Adjust for SHmedia literals.
1159 (PREDICATE_CODES): Added target_reg_operand.
1160 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1161 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1162 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1163 (cmpdi): Accept SHmedia.
1164 (movdicc_false, movdicc_true): New insns.
1165 (movdicc): New expand.
1166 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1168 (addsi3_media): Match `S' constraint.
1169 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1170 (negdi2): Expand for SHmedia.
1171 (one_cmpldi2): New expand.
1172 (zero_extendsidi2): Change from expand to insn.
1173 (extendsidi2): Add constraints.
1174 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1175 LD/ST address. Fix SI immediate loading split.
1176 (movhi_media, movqi_media, lduw, ldub): New insns.
1177 (movhi, movqi): Accept SHmedia.
1178 (shori_media, movdi_media): Relax input constraints. Split
1180 (movdf_media, movsf_media): New insn. New split to movdi.
1181 (movdf, movsf): Match on SHmedia.
1182 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1183 bgeu_media): New insns and splits. New insns with `_i' suffix.
1184 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1185 (bunordered): New expand.
1186 (jump_compact): Renamed from `jump'.
1187 (jump_media): New insn.
1189 (call_media, call_value_media): New insns.
1190 (call, call_value): Adjust.
1191 (indirect_jump_compact): Renamed from `indirect_jump'.
1192 (indirect_jump_media): New insn.
1193 (indirect_jump): New expand.
1194 (untyped_call, return): Accept SHmedia.
1195 (return_media): New insn.
1196 (prologue, epilogue, blockage): Accept SHmedia.
1197 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1198 (sunordered): New expand.
1199 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1200 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1201 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1202 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1203 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1204 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1205 abssf2_media): New insns.
1206 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1207 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1208 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1209 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1210 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1211 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1212 absdf2_media): New insns.
1213 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1214 (extendsfdf2_media, truncdfsf2_media): New insns.
1215 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1216 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1217 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1218 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1219 * config/sh/sh.md (adddi3): New expand.
1220 (adddi3_media, adddi3z_media): New insns.
1221 (adddi3_compact): Renamed from adddi3.
1222 (addsi3_media): Use add.l r63 to add constant zero.
1223 (subdi3): New expand.
1224 (subdi3_media): New insn.
1225 (subdi3_compact): Renamed from subdi3.
1226 (mulsidi3): New expand.
1227 (mulsidi3_media): New insn.
1228 (mulsidi3_compact): Renamed from mulsidi3.
1229 (umulsidi3): New expand.
1230 (umulsidi3_media): New insn.
1231 (umulsidi3_compact): Renamed from umulsidi3.
1232 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1233 (ashlsi3, ashrsi3, lshrsi3): Use them.
1234 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1235 (ashldi3, ashrdi3, lshrdi3): Use them.
1236 (zero_extendsidi2): New expand.
1237 (extendsidi2): New insn.
1238 (movsi_media): New insn. Split to movdi to load constants.
1239 (movsi): Enable for shmedia.
1240 (movdi_media): New insn. Use shori_media to load wide constants.
1241 (short_media): New insn.
1242 (movdi): Enable for shmedia.
1243 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1244 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1245 (SUBTARGET_CPP_SPEC): Added `!m5'.
1246 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1247 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1248 to all other SH variants.
1249 (TARGET_DEFAULT): Set to SH1_BIT.
1250 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1251 (BITS_PER_WORD): Raise to 64 on shmedia.
1252 (MAX_BITS_PER_WORD): Change to 64.
1253 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1254 (INT_TYPE_SIZE): Keep as 32.
1255 (UNITS_PER_WORD): Raise to 8 on shmedia.
1256 (MIN_UNITS_PER_WORD): Keep as 4.
1257 (POINTER_SIZE): Raise to 64 on shmedia.
1258 (CONST_OK_FOR_J): New macro.
1259 (CONST_OK_FOR_LETTER_P): Use it.
1260 (processor_type): Add PROCESSOR_SH5.
1261 * config/sh/sh.md: Conditionalize all expands, insns and
1262 splits to TARGET_SH1.
1264 (addsi3_compact): Renamed from...
1265 (addsi3): Now an expand.
1266 (addsi3_media, subsi3_media): New insns.
1267 (subsi3): Don't negate constants with SHmedia.
1269 * hooks.c: New file.
1270 * hooks.h: New file.
1271 * Makefile.in (HOOKS_H): New.
1272 (TARGET_DEF_H): Added $(HOOKS_H).
1273 (OBJS): Added hooks.o.
1274 (cfgcleanup.o, bb-reorder.o): Added target.h.
1275 (hooks.o): Added dependencies.
1276 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1277 (TARGET_INITIALIZER): this.
1278 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1279 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1280 * bb-reorder.c: Include target.h.
1281 (reorder_basic_blocks): Skip if cannot modify jumps.
1282 * cfgcleanup.c: Include target.h.
1283 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1285 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1287 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1288 Protect jump delay slot instructions with .set noreorder and
1291 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1293 * config/mips/mips.md (casesi_internal_di): Calculate
1294 the index into the target offset table correctly.
1296 2002-02-08 Richard Henderson <rth@redhat.com>
1298 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1299 * final.c (output_addr_const): Accept and discard SUBREG.
1300 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1301 mark them unknown instead.
1302 (simplify_subtraction): Handle RTX_UNKNOWN.
1303 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1305 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1307 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1309 2002-02-08 Richard Henderson <rth@redhat.com>
1311 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1313 2002-02-08 Andreas Jaeger <aj@suse.de>
1315 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1316 * config/i386/t-linux64: New file.
1318 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1320 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1321 * c-parse.in (compstmt): Clear last_expr_type.
1323 2002-02-07 Richard Henderson <rth@redhat.com>
1325 * loop.c (strength_reduce): Sink final_value when not
1328 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1330 * config/sparc/freebsd.h: Fix mismatched spec {.
1332 2002-02-07 Richard Henderson <rth@redhat.com>
1334 * cfgrtl.c: Include recog.h and insn-config.h.
1335 (keep_with_call_p): Fix general_operand invocation.
1336 * Makefile.in (cfgrtl.o): Update dependencies.
1338 2002-02-07 Kazu Hirata <kazu@hxi.com>
1340 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1341 comment. Accept HImode only if TARGET_H8300.
1343 2002-02-07 Eric Christopher <echristo@redhat.com>
1345 * config/mips/crtn.asm: Cleanup #ifdefs.
1347 2002-02-07 Eric Christopher <echristo@redhat.com>
1349 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1350 register 7 as RA instead of $31.
1351 * config/mips/crtn.asm: Ditto.
1352 * config/mips/mips.c (mips_move_2words): Add case for
1353 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1354 (compute_frame_size): Fix typo.
1355 (save_restore_insns): Ditto. Make documentation about using
1356 register $7 as return register more precise.
1357 (mips_expand_epilogue): Fix comment. Add code to work around not
1358 being able to add to the stack pointer directly.
1359 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1360 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1363 2002-02-07 Tom Rix <trix@redhat.com>
1365 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1366 immediates in ldu and stdu DS opcode field.
1367 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1368 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1369 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1371 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1373 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1374 offset for stack bias.
1376 2002-02-07 H.J. Lu <hjl@gnu.org>
1378 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1380 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1382 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1384 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1386 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1387 * i386.c (x86_order_regs_for_local_alloc): New global function.
1388 * i386.h (REG_ALLOC_ORDER): CLeanup.
1389 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1391 2002-02-07 Richard Henderson <rth@redhat.com>
1393 PR optimization/2463
1394 * alias.c (find_base_value): Recall base values for fixed hard regs.
1395 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1397 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1399 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1402 2002-02-06 Richard Henderson <rth@redhat.com>
1405 * stmt.c (resolve_operand_name_1): Take more care with mixed
1406 named and unnamed operands.
1408 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1409 Jan Hubicka <jh@suse.cz>
1411 * loop.c (remove_constant_addition): Avoid clobbering a shared
1414 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1416 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1417 * config/s390/t-linux64: New file.
1418 * config/s390/libgcc-glibc.ver: New file.
1420 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1422 * config/s390/linux64.h: Delete file.
1423 * config/s390/s390x.h: New file.
1424 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1425 as target header file.
1426 * config/s390/linux.h (TARGET_VERSION): Define depending on
1427 DEFAULT_TARGET_64BIT.
1428 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1429 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1430 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1431 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1432 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1433 (EXTRA_SPEC): New define.
1434 * config/s390/s390.h (TARGET_VERSION): Define depending on
1435 DEFAULT_TARGET_64BIT.
1436 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1438 2002-02-06 Jason Merrill <jason@redhat.com>
1440 * c-decl.c (finish_function): Warn about a non-void function with
1441 no return statement and no abnormal exit.
1442 (current_function_returns_abnormally): New variable.
1443 (start_function): Clear it.
1444 (struct c_language_function): Add returns_abnormally.
1445 (push_c_function_context): Save it.
1446 (pop_c_function_context): Restore it.
1447 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1448 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1449 an explicit return type.
1450 * c-tree.h: Declare current_function_returns_abnormally.
1451 (C_FUNCTION_IMPLICIT_INT): New macro.
1452 * c-typeck.c (build_function_call): Set it.
1453 (c_expand_return): Set current_function_returns_value even if the
1456 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1459 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1460 unsafe for reevaluation.
1462 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1465 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1466 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1468 2002-02-06 Richard Henderson <rth@redhat.com>
1470 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1471 be a general_operand. Dest for function value must be a pseudo.
1473 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1475 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1476 as SYMBOL_REFs from the constant pool.
1478 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1480 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1481 passed by invisible reference.
1483 2002-02-05 Richard Henderson <rth@redhat.com>
1485 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1487 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1489 Implement using "base addresses" in insn operands as default.
1490 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1491 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1492 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1493 used to read the rtx value.
1494 (mmix_target_asm_function_epilogue): Fix spacing.
1495 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1496 (mmix_legitimate_address): Ditto.
1497 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1498 should be loaded with a GETA insn. Don't allocate needless extra
1499 char for nul termination and fix misleading comment.
1500 (mmix_print_operand_address): Handle constants if
1501 TARGET_BASE_ADDRESSES.
1502 (mmix_output_register_setting): Use base addressing if
1503 TARGET_BASE_ADDRESSES and the number of insns is 3.
1504 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1505 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1506 to use R as constraint, add LDA to match s.
1507 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1508 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1509 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1510 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1511 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1512 order with other fixed registers.
1513 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1514 other parameter/call-clobbered registers.
1515 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1516 -mbase-addresses, -mno-base-addresses.
1517 (MMIX Options): Ditto.
1519 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1521 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1523 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1525 * config/rs6000/altivec.h: Change elem to _S_elem.
1527 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1529 * config/netbsd.h (WCHAR_TYPE): Define.
1530 (WCHAR_TYPE_SIZE): Ditto.
1532 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1533 (WCHAR_UNSIGNED): Ditto.
1534 (WCHAR_TYPE_SIZE): Ditto.
1536 * config/arm/netbsd.h: Likewise.
1537 * config/i386/netbsd-elf.h: Likewise.
1538 * config/i386/netbsd.h: Likewise.
1539 * config/m68k/netbsd-elf.h: Likewise.
1540 * config/m68k/netbsd.h: Likewise.
1541 * config/ns32k/netbsd.h: Likewise.
1542 * config/sparc/netbsd.h: Likewise.
1543 * config/vax/netbsd.: Likewise.
1545 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1547 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1548 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1549 (TARGET_INITIALIZER): this.
1550 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1551 (BITFIELD_NBYTES_LIMITED): Markup fix.
1552 * tree.h (default_ms_bitfield_layout_p): Declare.
1553 (record_layout_info): Added prev_field.
1554 * tree.c (default_ms_bitfield_layout_p): New fn.
1555 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1556 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1557 * stor-layout.c: Include target.h.
1558 (start_record_layout): Initialize prev_field.
1559 (place_field): Handle MS bit-field layout, and disregard
1560 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1561 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1562 * Makefile.in (stor-layout.o): Adjust dependencies.
1564 2002-02-05 Jason Merrill <jason@redhat.com>
1566 * c-typeck.c (convert_for_assignment): Don't allow conversions
1567 between pointers and references. Only allow lvalues to convert to
1570 * c-decl.c (finish_function): Warn about a non-void function with
1571 no return statement and no abnormal exit.
1572 (current_function_returns_abnormally): New variable.
1573 (start_function): Clear it.
1574 (struct c_language_function): Add returns_abnormally.
1575 (push_c_function_context): Save it.
1576 (pop_c_function_context): Restore it.
1577 * c-tree.h: Declare current_function_returns_abnormally.
1578 * c-typeck.c (build_function_call): Set it.
1580 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1582 2002-02-05 Andreas Jaeger <aj@suse.de>
1584 * crtstuff.c: Fix comments.
1586 2002-02-05 Richard Henderson <rth@redhat.com>
1589 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1590 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1593 * config/mips/mips.c (function_arg): Handle TImode.
1594 (function_arg_advance): Likewise.
1596 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1598 * config/rs6000/altivec.h (vec_step_help): Rename to
1601 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1603 * config/rs6000/altivec.h: Fix typos.
1605 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1607 * config/arm/netbsd.h: Correct a comment.
1609 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1611 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1612 building void typed builtins.
1614 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1615 (vec_step): Implement for C++.
1617 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1619 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1621 2002-02-04 Richard Henderson <rth@redhat.com>
1623 * combine.c (nonzero_bits): Re-introduce special case for
1624 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1626 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1628 * doc/extend.texi: Warn about unsupported usage of altivec
1631 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1632 (altivec_predicate_*): New.
1634 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1635 Add C++ version of vec_*() functions.
1637 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1638 (bdesc_2arg): Remove altivec predicates.
1639 (altivec_expand_builtin): Handle predicates.
1640 (altivec_init_builtins): Handle predicates.
1641 (altivec_expand_predicate_builtin): New.
1643 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1645 * pa.c (DO_FRAME_NOTES): Move forward.
1646 (store_reg): Revise handling of frame notes.
1647 (load_reg): Likewise.
1648 (set_reg_plus_d): Likewise.
1649 (hppa_expand_prologue): Likewise.
1650 (hppa_expand_epilogue): Likewise.
1652 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1654 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1656 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1658 PR c/4475, c++/3780:
1659 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1660 * c-common.h (SWITCH_TYPE): Define.
1661 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1662 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1663 Rename spareness variable to sparseness.
1664 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1665 if non-NULL instead of TREE_TYPE (orig_index).
1666 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1667 (expand_end_case): Define using expand_end_case_type.
1668 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1669 to expand_end_case_type.
1670 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1672 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1674 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1675 (BIGGEST_ALIGNMENT): Change to 128.
1677 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1679 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1681 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1683 * pa.md (call_internal_reg_64bit): Remove unused variable.
1685 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1687 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1689 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1690 * config/arm/arm.c (current_function_anonymous_args): Delete,
1691 replace uses with cfun->machine->uses_anonymous_args.
1692 (arm_reorg): Do not reset uses_anonymous_args.
1694 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1695 any geenral register.
1697 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1699 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1702 2002-02-04 Richard Henderson <rth@redhat.com>
1704 * combine.c (force_to_mode): Remove STACK_BIAS code.
1705 (nonzero_bits): Likewise. Replace sp/fp special case with
1706 REGNO_POINTER_ALIGN.
1708 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1709 (HARD_FRAME_POINTER_REGNUM): New.
1710 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1711 (FIXED_REGS, CALL_USED_REGS): Update.
1712 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1713 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1714 (HARD_REGNO_NREGS): Update for SFP.
1715 (STACK_POINTER_OFFSET): Include bias here ...
1716 (FIRST_PARM_OFFSET): ... not here.
1717 (STACK_BIAS): Remove.
1718 (INIT_EXPANDERS): New.
1719 (STARTING_FRAME_OFFSET): Do not include bias.
1720 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1721 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1722 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1723 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1724 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1725 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1726 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1727 (MUST_SAVE_REGISTER): Likewise.
1728 (sparc_flat_function_prologue): Likewise.
1729 (sparc_flat_function_epilogue): Likewise.
1730 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1731 (sparc_init_modes): SFP is GENERAL_REGS.
1732 (sparc_builtin_saveregs): SFP does not have bias applied.
1734 2002-02-04 Richard Henderson <rth@redhat.com>
1736 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1737 current_function_is_thunk.
1738 (alpha_sa_mask): Distinguish between current_function_is_thunk
1739 called from ASM_OUTPUT_MI_THUNK and not.
1740 (alpha_does_function_need_gp): Thunks always need gp.
1741 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1742 (alpha_output_mi_thunk_osf): New.
1743 * config/alpha/alpha-protos.h: Update.
1744 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1746 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1748 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1749 function types, not when they're taken away.
1751 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1753 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1754 CODE_LABEL and jump table when replacing a table jump with a
1757 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1759 * config/s390/s390-protos.h (legitimize_la_operand,
1760 s390_secondary_input_reload_class, s390_plus_operand,
1761 s390_expand_plus_operand): Add prototypes.
1763 config/s390/s390.c (s390_secondary_input_reload_class,
1764 s390_plus_operand, s390_expand_plus_operand): New functions.
1766 (struct s390_address): New member 'pointer'.
1767 (s390_decompose_address): Compute it.
1768 (legitimate_la_operand_p): Use it.
1769 (legitimize_la_operand): New function.
1770 (movti, movdi, movdf splitters): Call it.
1772 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1773 (PREDICATE_CODES): Add s390_plus_operand.
1775 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1776 (la_ccclobber): Allow GENERAL_REGS as output operand.
1778 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1779 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1780 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1782 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1784 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1785 register names for regular asm () construct.
1787 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1789 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1792 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1794 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1797 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1799 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1800 constant pool to be identical by string address and index.
1802 2002-02-04 Anthony Green <green@redhat.com>
1804 * output.h (SECTION_OVERRIDE): Define.
1805 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1807 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1809 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1810 by existing arm*-*-netbsd* (a.out) target.
1811 (ns32k-*-netbsdelf*): Likewise.
1812 (sparc-*-netbsdelf*): Likewise.
1813 (vax-*-netbsdelf*): Likewise.
1815 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1817 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1818 headers and libobjc headers.
1820 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1822 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1823 (_mingw.h): Remove duplicate include.
1825 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1827 * config.gcc: Set cpu_type to m68k for 68010, as well.
1828 (m68010-*-netbsdelf*): New...
1829 (m68k*-*-netbsdelf*): ...targets.
1830 * config/m68k/netbsd-elf.h: New file.
1832 2002-02-02 Kazu Hirata <kazu@hxi.com>
1834 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1836 2002-02-02 Kazu Hirata <kazu@hxi.com>
1838 * config/h8300/h8300.c (h8_push_ops): Move inside
1840 (h8_pop_ops): Likewise.
1841 (h8_move_ops): Likewise.
1843 2002-02-02 Kazu Hirata <kazu@hxi.com>
1845 * config/h8300/h8300.c (os_task): Make it static.
1846 (monitor): Likewise.
1847 (pragma_saveall): Likewise.
1849 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1851 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1852 constant is a valid sign-extension for Pmode.
1854 2002-02-02 Kazu Hirata <kazu@hxi.com>
1856 * config/h8300/h8300.c: Fix formatting.
1858 2002-02-02 Kazu Hirata <kazu@hxi.com>
1860 * config/h8300/h8300.md: Fix formatting.
1862 2002-02-02 Kazu Hirata <kazu@hxi.com>
1864 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1865 predicates of operands[1]. Split the patterns for each
1868 2002-02-02 Kazu Hirata <kazu@hxi.com>
1870 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1871 of operands[1] to register_operand.
1873 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1875 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
1876 * cpphash.c (_cpp_init_hashtable): Similarly.
1877 * cppinit.c (cpp_create_reader): Default the signed_char flag.
1878 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
1879 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
1880 (cpp_handle_option): Handle the new options.
1881 * cpplex.c (cpp_interpret_charconst): Use new flag.
1882 * cpplib.h (struct cpp_options): New member signed_char.
1883 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
1884 (cpp_options): Handle -fsigned-char and -funsigned-char.
1885 (static_specs): Remove signed_char_spec.
1886 (do_spec1): Don't handle %c.
1887 * system.h: Poison SIGNED_CHAR_SPEC.
1888 * tradcif.y (yylex): Use flag_signed_char.
1889 * tradcpp.h (flag_signed_char): New.
1890 * tradcpp.c (flag_signed_char): New.
1891 (main): Handle new command-line options.
1892 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
1894 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
1895 * avr/avr.h: Remove old comments.
1896 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
1897 (CC1_SPEC): Pass -fsigned-char if -mic*.
1898 (SIGNED_CHAR_SPEC): Remove.
1900 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
1902 2002-02-01 Eric Christopher <echristo@redhat.com>
1904 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
1905 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
1906 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
1907 (ASM_OUTPUT_REG_POP): Ditto.
1909 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
1911 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
1914 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
1918 2002-02-02 Jakub Jelinek <jakub@redhat.com>
1921 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
1924 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1926 * cfganal.c: Include tm_p.h.
1927 (keep_with_call_p): Fix the test that determines if a register holds
1928 the return value of a call.
1930 2002-02-01 DJ Delorie <dj@redhat.com>
1932 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
1933 we are given conflicting registers, switch to the other one we
1934 had allocated for us.
1935 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
1936 as TImode so we know when the "other" register is available.
1938 2002-02-01 David O'Brien <obrien@FreeBSD.org>
1940 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
1943 2002-02-01 Janis Johnson <janis187@us.ibm.com>
1945 * cfganal.c (keep_with_call_p): New function.
1946 (flow_call_edges_add): Prevent splitting a block between a call and
1947 a single-set instruction that should be kept in the same block.
1949 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
1951 * doc/install.texi (avr): Update outdated URL.
1953 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
1955 * config/stormy16/stormy16.md (pushqi): New.
1959 (movhi): Remove stack operands.
1961 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
1962 nonimmediate_nonstack_operand.
1963 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
1965 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
1968 2002-01-31 Jason Merrill <jason@redhat.com>
1970 * Makefile.in (c-parse.c): Handle .output file.
1971 * objc/Make-lang.in (objc-parse.c): Likewise.
1973 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
1975 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
1976 the -me[lb] option is given. Don't output the default flag
1979 2002-01-31 Zack Weinberg <zack@codesourcery.com>
1981 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
1982 the primary source file; this has not been done yet.
1983 * c-decl.c (c_expand_body): Reset input_filename from
1984 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
1986 2002-01-31 Kazu Hirata <kazu@hxi.com>
1988 * rtlanal.c (subreg_regno_offset): Do not use
1989 SUBREG_REGNO_OFFSET.
1990 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
1991 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
1993 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
1995 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
1996 version rather than GNATS version in --version output.
1998 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2000 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2001 when copying back from a temporary.
2003 2002-01-30 Richard Henderson <rth@redhat.com>
2005 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2006 and new_dest are the same.
2008 2002-01-30 Richard Henderson <rth@redhat.com>
2011 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2012 * rtl.c (note_insn_name): Update.
2013 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2014 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2015 to perform loop rotation.
2016 (expand_exit_loop_top_cond): New.
2017 * tree.h (expand_exit_loop_top_cond): Declare it.
2018 * c-semantics.c (genrtl_while_stmt): Use it.
2019 (genrtl_for_stmt): Likewise.
2021 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2023 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2024 arguments to 64-bit boundaries on 64-bit ABIs.
2026 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2028 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2030 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2032 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2035 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2037 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2038 * config/sparc/sparc_bi.h: Remove file.
2039 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2041 2002-01-30 Richard Henderson <rth@redhat.com>
2043 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2045 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2047 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2049 2002-01-30 Jason Merrill <jason@redhat.com>
2051 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2052 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2053 (reg_save): Use DW_CFA_offset_extended_sf instead.
2055 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2057 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2059 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2062 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2064 * rs6000.md ("*call_value_local32"): Remove constraints.
2065 ("*call_value_local64"): Same.
2066 ("*call_value_indirect_nonlocal_aix32"): Same.
2067 ("*call_value_nonlocal_aix32"): Same.
2068 ("*call_value_indirect_nonlocal_aix64"): Same.
2069 ("*call_value_nonlocal_aix64"): Same.
2070 ("*call_value_nonlocal_sysv"): Same.
2072 2002-01-29 Richard Henderson <rth@redhat.com>
2074 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2076 2002-01-29 Richard Henderson <rth@redhat.com>
2078 * expr.c (force_operand): Ignore flag_pic for detecting pic
2080 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2081 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2082 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2083 instead of open-coded loop.
2084 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2085 be fixed when in use.
2087 2002-01-29 Richard Henderson <rth@redhat.com>
2089 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2090 * sched-rgn.c (propagate_deps): Update them.
2091 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2092 clobbers list when either gets too long.
2094 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2096 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2097 and INDEX_REGS the same as GENERAL_REGS.
2098 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2100 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2102 * tree.c (build_nonstandard_integer_type): Correct prototype.
2104 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2106 * config/s390/s390.md (movstrsico, movstrdix_64,
2107 movstrsix_31): Remove, replace by ...
2108 (movstrdi_short, movstrsi_short, movstrdi_long,
2109 movstrsi_long): ... these. New.
2110 (movstrdi, movstrsi): Adapt.
2112 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2113 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2114 Remove unnecessary CC clobber.
2115 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2116 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2118 (divmoddi4): Don't partially initialize TImode register.
2120 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2122 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2124 2002-01-29 Richard Henderson <rth@redhat.com>
2126 * flow.c (print_rtl_and_abort): Remove.
2127 (print_rtl_and_abort_fcn): Remove.
2128 (verify_local_live_at_start): Use dump_bb instead.
2129 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2130 (verify_wide_reg_1): Return 2 on mode test failure.
2132 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2134 PR c/3325, c/3326, c/2511, c/3347
2135 * c-decl.c (enum_decl_context): Remove BITFIELD.
2136 (grokdeclarator): Take bitfield width as an input.
2137 Ensure bitfields are given the correct type. Perform
2138 bitfield width validation with build_bitfield_integer_type
2139 rather than waiting for finish_struct.
2140 (grok_typename, grok_typename_in_parm_context, start_decl,
2141 push_parmdecl, grokfield, start_function): Update calls to
2143 (build_bitfield_integer_type): New function.
2144 (finish_struct): Move bitfield validation to grokdeclarator
2145 and build_bitfield_integer_type.
2146 * tree.c (build_nonstandard_integer_type): New function.
2147 * tree.h (build_nonstandard_integer_type): New prototype.
2149 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2151 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2154 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2155 don't ignore unrecognized -W* options.
2156 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2157 * cpplib.h (cpp_handle_option): Adjust prototype.
2158 * c-decl.c (c_decode_options): Pass 0 as last argument to
2162 * gcc.c (cpp_unique_options): Split from cpp_options.
2163 (cpp_options): Source cpp_unique_options.
2164 (default_compilers): Use cpp_unique_options instead of cpp_options
2165 when used together with cc1_options.
2166 (static_specs): Add cpp_unique_options.
2167 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2168 when used together with cc1_options.
2170 2002-01-29 Kazu Hirata <kazu@hxi.com>
2172 * config/h8300/h8300-protos.h: Update the prototype of
2174 * config/h8300/h8300.c (output_a_shift): Remove an unused
2175 argument 'insn'. Remove redundant code.
2176 * config/h8300/h8300.md: Adust to the new prototype of
2179 2002-01-29 Kazu Hirata <kazu@hxi.com>
2181 * config/h8300/h8300-protos.h: Update the prototypes of
2182 emit_a_rotate and expand_a_rotate.
2183 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2184 first argument to 'enum rtx_code'.
2185 (expand_a_rotate): Likewise.
2187 2002-01-28 Kazu Hirata <kazu@hxi.com>
2189 * config/h8300/h8300-protos.h: Update the prototype of
2191 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2193 * config/h8300/h8300.md: Adjust to the new prototype.
2195 2002-01-28 Kazu Hirata <kazu@hxi.com>
2197 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2200 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2202 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2203 is a fixed register before returning pic_offset_table_rtx.
2204 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2205 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2207 2002-01-28 Jason Merrill <jason@redhat.com>
2209 * dwarf2.h: Sync with src version.
2211 2002-01-28 Paul Koning <pkoning@equallogic.com>
2213 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2215 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2216 * doc/extend.texi (__builtin_prefetch): Update documentation:
2217 first argument is now const void ptr.
2219 2002-01-28 Kazu Hirata <kazu@hxi.com>
2221 * config/h8300/h8300-protos.h: Remove an unused prototype.
2223 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2225 * toplev.c (lang_independent_init): Round up identifier size.
2227 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2229 * config.gcc: Revert previous change.
2231 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2233 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2235 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2237 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2238 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2239 other non-elf netbsd config frags.
2240 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2241 collect2 will does that.
2242 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2243 shared-lib frobbing will work.
2245 2002-01-28 Kazu Hirata <kazu@hxi.com>
2247 * config/h8300/h8300.h: Fix formatting.
2248 * config/h8300/h8300.md: Likewise.
2250 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2252 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2253 the old, removed AAA_standards fix.
2254 * fixinc/fixincl.x: Rebuilt.
2256 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2258 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2259 atexit call in crtbegin, hooked in after call to frame_dummy;
2260 register EH before registering __fini__start.
2262 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2264 * config/rs6000/altivec.h: Remove spurious semicolons.
2266 2002-01-27 Kazu Hirata <kazu@hxi.com>
2268 * config/h8300/h8300.md: Replace dead bit extraction patterns
2269 with ones that work.
2271 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2273 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2274 if not STRICT_ALIGNMENT.
2275 * rtl.h (MEM_ALIGN): Likewise.
2277 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2279 * doc/invoke.texi (-fdump-translation-unit): Revert this
2280 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2282 2002-01-27 Kazu Hirata <kazu@hxi.com>
2284 * config/h8300/h8300.md (define_constants): New.
2285 (anonymous patterns) Use defined constants appropriately.
2287 2002-01-27 Kazu Hirata <kazu@hxi.com>
2289 * config/h8300/h8300.c (function_arg): Remove redundant code.
2291 2002-01-26 Richard Henderson <rth@redhat.com>
2293 * sched-deps.c (reg_pending_uses_head): New.
2294 (reg_pending_barrier): Rename from reg_pending_sets_all.
2295 (find_insn_list): Don't mark inline.
2296 (find_insn_mem_list): Remove.
2297 (add_dependence_list, add_dependence_list_and_free): New.
2298 (flush_pending_lists): Replace only_write param with separate
2299 for_read and for_write parameters. Update all callers. Use
2300 add_dependence_list_and_free.
2301 (sched_analyze_1): Do not add reg dependencies here; just set
2302 the pending bits. Use add_dependence_list.
2303 (sched_analyze_2): Likewise.
2304 (sched_analyze_insn): Replace schedule_barrier_found with
2305 reg_pending_barrier. Add all dependencies for pending reg
2306 uses, sets, and clobbers.
2307 (sched_analyze): Don't add reg dependencies for calls, just
2308 set pending bits. Use regs_invalidated_by_call. Treat
2309 sched_before_next_call as a normal list, not a fake insn.
2310 (init_deps): No funny init for sched_before_next_call.
2311 (free_deps): Free pending mems lists. Don't zero reg_last.
2312 (init_deps_global): Init reg_pending_uses.
2313 (finish_deps_global): Free it.
2314 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2315 (find_insn_mem_list): Remove.
2316 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2317 (propagate_deps): Use them. Zero temp mem lists.
2319 2002-01-26 Richard Henderson <rth@redhat.com>
2321 * Makefile.in (CRTSTUFF_CFLAGS): New.
2322 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2323 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2324 crtstuff.c instead of alpha assembly version.
2325 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2326 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2327 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2328 (__do_global_dtors_aux): Mark used.
2329 (frame_dummy, __do_global_ctors_aux): Mark used.
2330 (fini_dummy, init_dummy): Remove.
2332 * config/alpha/crtbegin.asm: Remove file.
2333 * config/alpha/crtend.asm: Remove file.
2334 * config/alpha/t-crtbe: Remove file.
2335 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2336 (LINK_EH_SPEC): New.
2338 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2339 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2340 calling constructors.
2341 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2343 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2344 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2345 CRT_END_INIT_DUMMY hack.
2346 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2347 FORCE_{INIT,FINI}_SECTION_ALIGN.
2349 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2350 FORCE_{INIT,FINI}_SECTION_ALIGN.
2352 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2353 invocation sequence.
2354 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2356 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2357 (FORCE_CODE_SECTION_ALIGN): New.
2359 2002-01-26 Richard Henderson <rth@redhat.com>
2361 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2363 2002-01-26 Richard Henderson <rth@redhat.com>
2365 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2366 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2368 2002-01-26 Kazu Hirata <kazu@hxi.com>
2370 * config/h8300/h8300.md: Remove bit extraction patterns that
2371 cannot be triggered.
2372 Restrict each bit extraction pattern to a variant on which the
2375 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2377 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2379 2002-01-26 Kazu Hirata <kazu@hxi.com>
2381 * config/h8300/h8300.md: Remove bit test patterns that cannot
2383 Restrict each bit test pattern to a variant on which the
2386 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2388 * builtins.c (expand_builtin_strncat): Remove redundant check for
2391 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2393 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2395 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2398 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2400 * dbxout.c (dbxout_init): Use assemble_name rather than just
2401 stripping off the first character.
2402 (dbxout_source_file): Likewise.
2404 2002-01-25 DJ Delorie <dj@redhat.com>
2406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2407 using rtx_equal_p, not by comparing pointers.
2409 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2411 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2412 for PIC_OFFSET_TABLE_REGNUM.
2413 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2415 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2417 * config.gcc (x86_64-*-freebsd*): New target.
2418 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2420 (i[34567]86-*-freebsd*): Don't include svr4.h.
2421 * config/i386/freebsd64.h: New file.
2423 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2425 * config/alpha/x-vms (version): Make static.
2427 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2428 in previous checkin.
2430 * Makefile.in (install-headers-cp): New target.
2431 * config.gcc (alpha-dec-*vms*): Install headers with
2434 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2436 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2439 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2441 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2442 of compare_tree_int.
2443 (expand_builtin_strncat): Likewise.
2444 * c-decl.c (finish_struct): Use tree_low_cst.
2445 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2446 * tree.c (compare_tree_int): Likewise.
2448 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2450 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2451 adjustments even if they are implemented by more than two insns.
2453 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2455 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2456 * df.h (struct ref): Kill B.
2457 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2459 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2460 * flow.c (propagate_one_insn): Use it.
2461 (mark_used_regs): Handle NIL.
2463 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2465 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2468 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2470 * rs6000.md (prefetch): Make address V4SI mode so that the address
2471 is restricted to legitimate form for instruction.
2473 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2475 * doc/install.texi (xtensa-*-elf): New target.
2476 (xtensa-*-linux*): New target.
2477 * doc/contrib.texi: Add myself.
2479 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2481 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2482 purpose register to hold an SImode (or smaller) value.
2484 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2486 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2488 * crtstuff.c: Likewise.
2490 2002-01-25 Kazu Hirata <kazu@hxi.com>
2492 * config/h8300/h8300.md (negation patterns): Tighten
2493 predicates to register_operand.
2495 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2497 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2500 * builtins.c (expand_builtin_prefetch): Same.
2502 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2504 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2507 2002-01-24 Kazu Hirata <kazu@hxi.com>
2509 * config/h8300/h8300.c (print_operand): Remove support for
2510 operand character 'A'.
2511 * config/h8300/h8300.md (three anonymous patterns): Replace
2512 operand character 'A' with either 'T' or 'S'.
2514 2002-01-24 Kazu Hirata <kazu@hxi.com>
2516 * config/h8300/h8300.c (print_operand): Remove support for
2517 operand character 'U'.
2519 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2521 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2523 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2525 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2526 values to be assigned to the stack pointer.
2528 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2530 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2531 to const_double needs to be done right for big-endian systems.
2533 2002-01-24 Jason Merrill <jason@redhat.com>
2536 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2537 to can_throw_internal.
2539 2002-01-23 Richard Henderson <rth@redhat.com>
2541 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2542 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2544 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2546 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2547 (symGOT2reg): Use them, then set as GOT value as unchanging.
2548 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2549 as a temporary, if possible.
2550 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2551 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2553 2002-01-23 Kazu Hirata <kazu@hxi.com>
2555 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2556 accept to accept 0x80 as operands[2].
2558 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2560 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2562 2002-01-23 Richard Henderson <rth@redhat.com>
2564 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2566 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2568 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2569 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2572 2002-01-23 Richard Henderson <rth@redhat.com>
2574 * expr.c (move_by_pieces_1): Extend size before negation.
2576 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2577 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2578 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2579 * config/m68k/t-m68kelf: Likewise.
2581 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2583 * config/xtensa/elf.h: New file.
2584 * config/xtensa/lib1funcs.asm: New file.
2585 * config/xtensa/lib2funcs.S: New file.
2586 * config/xtensa/linux.h: New file.
2587 * config/xtensa/t-xtensa: New file.
2588 * config/xtensa/xtensa-config.h: New file.
2589 * config/xtensa/xtensa-protos.h: New file.
2590 * config/xtensa/xtensa.c: New file.
2591 * config/xtensa/xtensa.h: New file.
2592 * config/xtensa/xtensa.md: New file.
2593 * config.gcc (xtensa-*-elf*): New target.
2594 (xtensa-*-linux*): New target.
2595 * cse.c (canon_hash): Compare rtx pointers instead of register
2596 numbers. This is required for the Xtensa port.
2597 * integrate.c (copy_insn_list): Handle case where the static
2598 chain is in memory and the memory address has to be copied to
2600 * doc/invoke.texi (Option Summary): Add Xtensa options.
2601 (Xtensa Options): New node.
2602 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2604 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2606 * diagnostic.c (internal_error): Do ICE suppression only
2607 when ENABLE_CHECKING is not defined.
2609 * c-typeck.c (require_complete_type): Return error_mark_node
2610 if type is error_mark_node.
2612 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2614 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2615 -Os and issue a warning.
2617 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2619 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2620 current (lack of) need for host configuration by hand.
2622 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2623 references. Documentation of some target macros moved from
2624 hostconfig.texi to tm.texi.
2626 2002-01-23 Will Cohen <wcohen@redhat.com>
2628 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2631 2002-01-23 Kazu Hirata <kazu@hxi.com>
2633 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2636 2002-01-23 Jason Merrill <jason@redhat.com>
2638 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2640 * function.c (assign_parms): Don't put args of inline functions
2641 into registers when not optimizing.
2643 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2645 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2646 (prologue_use): New pattern.
2647 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2648 preference to gen_rtx_USE.
2649 (thumb_expand_prologue): Use gen_prologue_use in preference to
2651 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2654 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2656 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2658 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2661 * doc/extend.texi: Correct documentation of __alignof__.
2663 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2665 * params.h: Rename arguments of DEFPARAM so that it will be
2666 recognized as a translation keyword.
2668 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2670 * extend.texi: Document altivec functions.
2671 Fix N-bit adjectives in X86 builtin documentation.
2673 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2675 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2676 auto_inc_dec values.
2678 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2680 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2682 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2684 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2686 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2688 2002-01-22 Richard Henderson <rth@redhat.com>
2690 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2691 copy_insn not copy_rtx.
2693 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2695 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2696 "nonzero" as that might add "1" bits. Ensure "constop" is
2697 properly sign extened.
2698 (force_to_mode): Tweak for sign extended constop.
2700 2002-01-22 Richard Henderson <rth@redhat.com>
2702 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2703 for_each_rtx instead of assuming we're already looking at the MEM.
2704 (split_small_symbolic_mem_operand): Likewise.
2705 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2706 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2708 2002-01-22 Richard Henderson <rth@redhat.com>
2710 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2711 sequence number for the literal.
2712 (divmoddi_internal_er): Likewise.
2714 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2717 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2718 in LIBICONV variable.
2719 * configure: Regenerated.
2721 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2723 * dependence.c (build_def_use): Remove array_idx.
2725 * dwarfout.c (last_filename): Remove.
2726 (output_compile_unit_die): Remove last_filename.
2728 2002-01-22 Roger Sayle <roger@eyesopen.com>
2729 Richard Henderson <rth@redhat.com>
2732 * fold-const.c (fold): Optimize unsigned comparisons against
2733 UINT_MAX (and similar unsigned constants).
2735 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2737 * Makefile.in (loop.o): Depend on OPTABS_H.
2738 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2739 against the predicate.
2742 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2743 for the address operand.
2745 2002-01-22 Richard Henderson <rth@redhat.com>
2747 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2749 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2752 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2755 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2757 * config.gcc (x86_64-*-netbsd*): New target.
2758 * config/i386/netbsd64.h: New file.
2760 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2762 * regrename.c (kill_value): Fix typo.
2764 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2766 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2768 * config/rs6000/rs6000.h: Same.
2770 * function.c (instantiate_virtual_regs): Remove
2771 STARTING_FRAME_PHASE.
2772 (assign_stack_local_1): Same.
2773 Calculate frame phase.
2775 2002-01-22 Nick Clifton <nickc@redhat.com>
2777 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2778 variable declaration to outer scope in order to simplify
2780 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2781 arm_hard_regno_mode_ok.
2782 * config/arm/arm-protos.h: Add a prototype for
2783 arm_hard_regno_mode_ok.
2784 * config/arm/arm.c (soft_df_operand): Remove now redundant
2785 check for DImode values using IP_REGNUM.
2786 (nonimmediate_soft_df_operand): Remove now redundant check for
2787 DImode values using IP_REGNUM.
2788 (arm_hard_regno_mode_ok): New function. New check: make sure
2789 that DImode values are not stored in IP_REGNUM.
2791 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2793 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2795 2002-01-22 Jason Merrill <jason@redhat.com>
2797 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2798 consistency if this COMPOUND_STMT is scoped.
2800 2002-01-22 Kazu Hirata <kazu@hxi.com>
2802 * predict.c: Fix formatting.
2803 * print-tree.c: Likewise.
2804 * protoize.c: Likewise.
2807 * sbitmap.h: Likewise.
2809 * sched-deps.c: Likewise.
2810 * sched-vis.c: Likewise.
2811 * sdbout.c: Likewise.
2812 * sibcall.c: Likewise.
2814 * ssa-ccp.c: Likewise.
2815 * ssa-dce.c: Likewise.
2817 * stor-layout.c: Likewise.
2818 * system.h: Likewise.
2820 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2822 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2823 if fits in bounds of base type.
2825 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2826 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2827 (add_bound_info, default): If can't find a context, make a
2829 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2831 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2833 * c-typeck.c (parser_build_binary_op): If result from
2834 build_binary_op is ERROR_MARK just return error_mark_node without
2837 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2839 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2840 Split a.out-specific bits into...
2841 * config/netbsd-aout.h: ...this.
2842 * config/netbsd-elf.h: New file.
2843 * config/alpha/netbsd-elf.h: Remove.
2844 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2845 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2846 (STARTFILE_SPEC): Remove redundant definition.
2847 (ENDFILE_SPEC): Likewise.
2848 (LINK_SPEC): Likewise.
2849 (CPP_SPEC): Likewise.
2850 (ASM_SPEC): Likewise.
2851 (LIB_SPEC): Likewise.
2852 (SWITCH_TAKES_ARG): Likewise.
2853 (TARGET_MEM_FUNCTIONS): Likewise.
2854 (CPP_PREDEFINES): Redefine.
2855 (ASM_FINAL_SPEC): Remove redefinition.
2856 (ASM_COMMENT_START): Redefine.
2857 (FUNCTION_PROFILER): Define.
2858 (TARGET_VERSION): Redefine.
2859 Comment and formatting cleanup.
2860 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2861 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2862 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2863 big- or little-endian.
2864 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2865 * config.gcc (*-*-netbsd*): Add definitions common to all
2867 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2868 gnu_ld definitions. Add netbsd-elf.h to and remove
2869 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2870 tmake_file, and don't lose previous tmake_file contents.
2871 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2872 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2873 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2874 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
2875 (mipsel-*-netbsd*): Rename this to...
2876 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
2877 mips/little.h to tm_file for mips*el-*.
2878 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
2879 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
2880 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
2882 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2884 * pa-protos.h (reg_before_reload_operand): New function prototype.
2885 * pa.c (reg_before_reload_operand): New function implementation.
2886 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
2889 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2891 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
2893 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
2895 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
2896 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
2897 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
2898 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
2899 (ENDFILE_SPEC): Undefine.
2900 (STARTFILE_SPEC): Redefine for PA.
2902 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2904 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
2906 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
2908 * config.gcc: Add entries to supported PowerPC --with-cpu
2911 2002-01-21 Jakub Jelinek <jakub@redhat.com>
2913 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
2914 true for 64-bit mode only SSE registers in 32-bit mode.
2916 2002-01-21 Kazu Hirata <kazu@hxi.com>
2918 * unwind-dw2.c: Fix formatting.
2919 * unwind-dw2-fde.c: Likewise.
2920 * unwind-dw2-fde.h: Likewise.
2921 * unwind-pe.h: Likewise.
2922 * varasm.c: Likewise.
2923 * varray.h: Likewise.
2925 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2927 Remove workaround for register stack overwrite bug in mmix.
2928 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
2929 support for TARGET_REG_STACK_FILL_BUG.
2930 * config/mmix/mmix.h: Remove member has_call_without_parameters.
2931 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
2933 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
2934 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
2935 -mno-reg-stack-fill-bug-workaround.
2936 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
2937 machine member has_call_without_parameters.
2938 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
2939 -mreg-stack-fill-bug-workaround and
2940 -mno-reg-stack-fill-bug-workaround.
2941 (MMIX Options): Ditto.
2943 2002-01-21 Kazu Hirata <kazu@hxi.com>
2945 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
2947 Remove redundant code.
2949 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
2951 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
2952 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
2953 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
2954 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
2955 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
2956 out target macro definitions and non-target-specific comments
2957 mostly taken from old versions of the manual.
2959 2002-01-20 Kazu Hirata <kazu@hxi.com>
2961 * config/h8300/h8300.h: Fix comment formatting.
2962 * config/ia64/aix.h: Likewise.
2963 * config/ia64/ia64-protos.h: Likewise.
2964 * config/ia64/ia64.c: Likewise.
2965 * config/ia64/ia64.h: Likewise.
2966 * config/ia64/ia64intrin.h: Likewise.
2967 * config/ia64/linux.h: Likewise.
2968 * config/ia64/unwind-aix.c: Likewise.
2969 * config/ia64/unwind-ia64.c: Likewise.
2971 2002-01-20 Kazu Hirata <kazu@hxi.com>
2973 * config/h8300/h8300.c: Revise comments about shift code.
2975 2002-01-20 Kazu Hirata <kazu@hxi.com>
2977 * config/h8300/h8300.c (function_arg): Update a comment.
2979 2002-01-20 Kazu Hirata <kazu@hxi.com>
2981 * config/h8300/h8300.md: Update the comments at the beginning
2984 2002-01-20 Kazu Hirata <kazu@hxi.com>
2986 * config/i370/i370.c: Fix comment formatting.
2987 * config/i370/i370.h: Likewise.
2988 * config/i370/i370.md: Likewise.
2989 * config/i370/linux.h: Likewise.
2991 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2993 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
2995 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
2996 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
2999 2002-01-20 Graham Stott <grahams@redhat.com>
3001 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3003 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3005 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3007 2002-01-19 Tom Rix <trix@redhat.com>
3009 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3011 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3013 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3015 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3016 STARTING_FRAME_PHASE.
3017 (STARTING_FRAME_PHASE): New.
3018 (instantiate_virtual_regs): Check saneness of
3019 STARTING_FRAME_PHASE.
3021 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3023 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3025 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3027 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3029 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3030 be used for bootstrapping GCC 3.0.
3032 2002-01-18 Kazu Hirata <kazu@hxi.com>
3034 * config/h8300/h8300.md: Fix an insn length.
3036 2002-01-18 Kazu Hirata <kazu@hxi.com>
3038 * bitmap.h: Fix comment formatting.
3039 * combine.c: Likewise.
3040 * cppfiles.c: Likewise.
3041 * c-pragma.h: Likewise.
3042 * c-typeck.c: Likewise.
3044 * dwarf2out.c: Likewise.
3045 * function.c: Likewise.
3047 * genattrtab.c: Likewise.
3048 * gthr-win32.h: Likewise.
3049 * haifa-sched.c: Likewise.
3050 * predict.c: Likewise.
3051 * rtlanal.c: Likewise.
3053 * unwind-dw2-fde.h: Likewise.
3054 * unwind-pe.h: Likewise.
3055 * vmsdbgout.c: Likewise.
3057 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3059 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3060 if type_required and passed decl.
3062 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3064 * config.gcc (cpu_type): Include altivec.h in powerpc
3068 * config/rs6000/altivec.h: New.
3070 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3072 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3073 handling information.
3074 * doc/trouble.texi (Interoperation): Add libstdc++ information
3076 (Misunderstandings): Add template instantiation and static template
3077 member information for AIX.
3079 2002-01-17 Jason Merrill <jason@redhat.com>
3081 * dbxout.c (dbxout_type): Support const and volatile.
3083 * except.c (add_partial_entry): Remove backwards compatibility code.
3084 (end_protect_partials): Likewise.
3086 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3088 * config/ia64/ia64.md (prologue_use): New.
3089 * config/ia64/ia64.c (ia64_expand_prologue): Use
3090 gen_prologue_use instead of gen_rtx_USE.
3091 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3092 as CODE_FOR_pred_rel_mutex.
3093 (ia64_sched_reorder2): Likewise.
3095 2002-01-16 Eric Christopher <echristo@redhat.com>
3097 * config/mips/r3900.h: Reformat.
3098 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3099 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3100 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3101 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3102 * config/mips/t-elf: Remove mips3 multilib.
3104 2002-01-16 H.J. Lu <hjl@gnu.org>
3106 * config/mips/linux.h: Include "mips/abi64.h".
3108 2002-01-16 H.J. Lu <hjl@gnu.org>
3110 * config/mips/t-linux: New.
3112 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3114 * config/mips/linux.h: Don't include "gofast.h".
3115 (INIT_SUBTARGET_OPTABS): Removed.
3117 2002-01-16 Kazu Hirata <kazu@hxi.com>
3119 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3121 * config/h8300/h8300.c: Likewise.
3122 * config/h8300/h8300.md: Likewise.
3124 2002-01-16 Kazu Hirata <kazu@hxi.com>
3126 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3127 spaces after an opcode name.
3128 (pushqi1_h8300hs): Likewise.
3129 (pushhi1_h8300hs): Likewise.
3131 2002-01-16 Kazu Hirata <kazu@hxi.com>
3133 * doc/extend.texi: Replace "option" with "attribute"
3136 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3138 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3139 (and:DI () (const_int -8)).
3140 (split_small_symbolic_mem_operand): Split
3141 (mem (and:DI () (const_int -8)).
3143 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3146 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3147 same way as TYPE_IMUL.
3148 (ultrasparc_sched_reorder): Likewise.
3149 * config/sparc/sparc.md (type): Add comment to update
3150 ultrasparc_sched_reorder when making changes.
3152 2002-01-16 Kazu Hirata <kazu@hxi.com>
3154 * doc/invoke.texi: Change the dump file name of block
3155 reordering pass from 28.bbro to 29.bbro.
3158 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3160 * i386.md (minsf splitter): Fix pasto.
3162 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3164 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3165 to frame pointer initialisation instruction.
3166 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3167 initialisation instruction.
3168 (soft_df_operand): Do not accept the IP register.
3169 (nonimmediate_soft_df_operand): Do not accept the IP register.
3171 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3174 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3175 MASK_V8 being both set.
3177 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3179 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3180 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3181 config/s390/s390.md (call, call_value): Add GOT register to
3182 CALL_INSN_FUNCTION_USAGE where needed.
3183 (call_exp, call_value_exp): New.
3185 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3187 * config/arm/arm.c: General formatting tidy up.
3189 2002-01-16 Graham Stott <grahams@redhat.com>
3191 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3192 cast and when casting an integer literal to "rtx" pointer.
3193 (expand_call): Likewise.
3194 * flow.c (try_pre_increment): Likewise.
3195 (find_use_as_address): Likewise.
3196 * integrate.c (expand_iline_function): Likewise.
3197 * regmove.c (try_auto_increment): Likewise.
3199 2002-01-16 Graham Stott <grahams@redhat.com>
3201 * sched-rgn.c (passed): Use sbitmap_free.
3204 (in_queue): Likewise.
3205 (in_stack): Likewise.
3207 2002-01-15 Eric Christopher <echristo@redhat.com>
3209 * flow.c (propagate_one_insn): Change to use fatal_insn.
3211 2002-01-15 Kazu Hirata <kazu@hxi.com>
3213 * expmed.c (extract_fixed_bit_field): Remove unused code.
3214 * system.h: Poison SLOW_ZERO_EXTEND.
3215 * doc/tm.texi: Remove.
3216 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3217 * config/arm/arm.h: Likewise.
3218 * config/avr/avr.h: Likewise.
3219 * config/clipper/clipper.h: Likewise.
3220 * config/convex/convex.h: Likewise.
3221 * config/d30v/d30v.h: Likewise.
3222 * config/dsp16xx/dsp16xx.h: Likewise.
3223 * config/elxsi/elxsi.h: Likewise.
3224 * config/fr30/fr30.h: Likewise.
3225 * config/h8300/h8300.h: Likewise.
3226 * config/i370/i370.h: Likewise.
3227 * config/i386/i386.h: Likewise.
3228 * config/m68k/m68k.h: Likewise.
3229 * config/mips/mips.h: Likewise.
3230 * config/ns32k/ns32k.h: Likewise.
3231 * config/pdp11/pdp11.h: Likewise.
3232 * config/pj/pj.h: Likewise.
3233 * config/s390/s390.h: Likewise.
3234 * config/sh/sh.h: Likewise.
3235 * config/stormy16/stormy16.h: Likewise.
3236 * config/v850/v850.h: Likewise.
3237 * config/vax/vax.h: Likewise.
3238 * config/we32k/we32k.h: Likewise.
3240 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3242 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3243 (altivec_lvsl): Change constraint to b.
3244 (altivec_lvsr): Same.
3245 (altivec_lvebx): Same.
3246 (altivec_lvehx): Same.
3247 (altivec_lvewx): Same.
3248 (altivec_lvxl): Same.
3249 (altivec_lvx): Same.
3250 (altivec_stvx): Add parallel.
3251 (altivec_stvxl): Same.
3252 (altivec_stvehx): Same.
3253 (altivec_stvebx): Same.
3254 (altivec_stvebx): Same.
3256 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3258 * config.gcc: Change altivec.h to altivec-defs.h.
3260 * config/rs6000/altivec.h: Delete.
3262 * config/rs6000/altivec-defs.h: Add.
3264 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3266 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3269 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3270 less than or equal to eight bytes.
3272 * vax.md (andsi3): Remove constraints and change SET destination
3273 operand type to nonimmediate_operand.
3274 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3275 when it is a CONST_INT.
3277 2002-01-15 Jason Merrill <jason@redhat.com>
3279 * c-common.def (FILE_STMT): New code.
3280 * c-common.c (statement_code_p): It's a statement.
3281 * c-common.h (stmt_tree_s): Add x_last_filename.
3282 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3283 (last_expr_filename): New macro.
3284 * c-semantics.c (begin_stmt_tree): Initialize it.
3285 (add_stmt): If the filename changed, also insert a
3287 (expand_stmt): Handle seeing one.
3289 2002-01-15 Eric Christopher <echristo@redhat.com>
3291 * flow.c (propagate_one_insn): Add error message and print out
3294 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3296 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3297 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3298 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3299 TRAMPOLINE_ALIGNMENT.
3300 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3302 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3303 PCC_BITFIELD_TYPE_MATTERS.
3304 * config/interix.h (STDC_VALUE): Remove. Use
3305 STDC_0_IN_SYSTEM_HEADERS.
3306 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3307 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3308 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3310 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3312 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3313 not work on this platform currently.
3315 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3317 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3318 readonly_warning in _().
3320 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3322 * gcc.c (delete_if_ordinary): Backout previous change.
3324 2002-01-15 Kazu Hirata <kazu@hxi.com>
3326 * config/h8300/h8300.c (print_operand): Remove support for
3327 unused operand characters.
3329 * read-rtl.c: Fix formatting.
3331 * recog.c: Likewise.
3332 * regclass.c: Likewise.
3333 * regmove.c: Likewise.
3334 * reg-stack.c: Likewise.
3335 * reload1.c: Likewise.
3336 * rtlanal.c: Likewise.
3338 2002-01-15 Kazu Hirata <kazu@hxi.com>
3340 * config/i386/i386.c: Fix formatting.
3342 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3344 * c-typeck.c (process_init_element): Don't save_expr
3345 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3347 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3349 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3350 emit optional traceback table if optimize_size or TARGET_ELF.
3351 * config/rs6000/rs6000.md (prefetch): New.
3353 2002-01-15 Andreas Jaeger <aj@suse.de>
3355 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3357 2002-01-15 Kazu Hirata <kazu@hxi.com>
3359 * mips-tfile.c: Fix formatting.
3361 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3363 * unroll.c (final_reg_note_copy): Fix previous commit.
3365 2002-01-14 Kazu Hirata <kazu@hxi.com>
3367 * config/h8300/h8300-protos.h: Remove the prototype for
3369 * config/h8300/h8300.c (eq_operator): Remove.
3371 2002-01-14 Richard Henderson <rth@redhat.com>
3373 * config/i386/i386.md (prefetch): Tidy.
3374 (prefetch_3dnow): Fix locality operand.
3376 2002-01-14 Richard Henderson <rth@redhat.com>
3378 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3379 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3381 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3383 * reload1.c (reload_combine): Pass reg_sum replacement through
3384 copy_rtx in loop performing multiple changes.
3386 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3388 * except.c (remove_unreachable_regions): New.
3389 (free_eh_status): Clear exception_handler_labels.
3390 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3391 (find_exception_handler_labels): Don't add the same label more than
3393 (remove_exception_handler_label): Don't die if
3394 find_exception_handler_labels hasn't been called for the current
3397 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3399 * toplev.c (rest_of_compilation): Rebuild jump labels after
3402 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3404 * doc/extend.texi: Move documentation of X86 built-in functions
3406 * doc/invoke.texi: From here.
3407 * doc/sourcebuild.texi: Document location of documentation for
3408 machine built-in functions.
3410 2002-01-13 Christopher Faylor <cgf@redhat.com>
3412 * cppfiles.c (TEST_THRESHOLD): New macro.
3413 (SHOULD_MMAP): Ditto.
3414 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3417 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3419 * unroll.c (final_reg_note_copy): Properly handle
3421 (unroll_loops): Fix LOOP_CONDITION heuristics.
3423 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3425 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3426 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3428 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3430 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3433 2002-01-14 Tom Rix <trix@redhat.com>
3435 * config/rs6000/rs6000.md: Fix typo with sradi.
3437 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3439 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3440 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3441 (clrstrdi, clrstrsi): Adapt callers.
3443 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3445 (movti splitter): Never use register 0 as base register.
3447 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3449 * combine.c (simplify_shift_const): Always generate new rtx
3450 for shift expression instead of reusing given expression.
3452 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3454 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3455 alpha_legitimize_address unless mode is Pmode.
3457 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3459 * doc/md.texi (Modifiers): Document the '*' constraint for the
3462 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3463 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3466 2002-01-13 Richard Henderson <rth@redhat.com>
3468 * reload.c (find_reloads): Use a hard reg destination as reload reg
3469 for an input reload of the source.
3471 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3473 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3476 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3478 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3479 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3481 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3483 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3485 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3487 2002-01-12 Tom Rix <trix@redhat.com>
3489 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3492 2002-01-12 Richard Henderson <rth@redhat.com>
3494 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3496 * doc/invoke.texi: Update Alpha options.
3498 * doc/invoke.texi: Update i386 built-in function lists.
3500 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3502 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3503 referencing outside.
3505 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3507 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3508 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3509 offsets, and change line folding.
3510 * optabs.c (expand_binop): Remove warnings.
3511 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3513 2002-01-12 Graham Stott <grahams@redhat.com>
3515 * attribs.c (handle_deprecated_attribute): constify WHAT.
3516 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3517 dangling else warning and constify WHAT.
3518 * except.h (struct function, struct inline_remap): Move
3519 struct tag forward defs before all prototypes.
3520 (duplicate_eh_regions): Whitespace.
3522 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3524 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3525 MODE_BASE_REG_CLASS.
3526 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3528 2002-01-12 Richard Henderson <rth@redhat.com>
3530 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3531 (ix86_expand_vector_move): New.
3532 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3533 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3534 Remove old prefetch builtins. Special case the logicals removed above.
3535 (ix86_expand_builtin): Likewise.
3536 (safe_vector_operand): Use V4SFmode, not TImode.
3537 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3538 (ix86_expand_timode_binop_builtin): New.
3539 * config/i386/i386-protos.h: Update.
3540 * config/i386/i386.h (enum ix86_builtins): Update.
3541 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3542 Use ix86_expand_vector_move in vector move expanders.
3543 (movti_internal, movti_rex64): Add xorps alternative.
3544 (sse_clrv4sf): Rename and adjust from sse_clrti.
3545 (prefetch): Don't work so hard.
3546 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3547 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3548 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3550 2002-01-11 Richard Henderson <rth@redhat.com>
3552 * config/i386/mmintrin.h: New file.
3553 * config/i386/xmmintrin.h: New file.
3554 * config.gcc (i?86-*-*): Add extra_headers.
3555 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3557 (simplify_binary_operation): Handle saturating arithmetic codes.
3558 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3559 not the lowpart subreg.
3560 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3562 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3564 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3566 * conflict.c (conflict_graph_compute): Free regsets when finished.
3567 * ssa.c (compute_coalesced_reg_partition): Likewise.
3569 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3571 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3572 every where we allocate a register.
3574 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3576 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3577 * lcm.c (compute_earliest, compute_farthest): Likewise.
3579 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3581 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3583 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3585 * doc/rtl.texi (Insns): Fix 2 typos.
3587 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3589 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3590 options. Use @table @gcctabopt for MMIX options. Add index
3591 entries for MMIX options. Start new paragraph with first
3592 heading of the machine-dependent options.
3594 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3597 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3598 * combine.c (force_to_mode): Same.
3599 * reload1.c (clear_reload_reg_in_use): Same.
3601 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3603 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3606 2002-01-11 Andreas Jaeger <aj@suse.de>,
3607 Brad Lucier <lucier@math.purdue.edu>
3609 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3612 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3614 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3615 Protect with IN_LIBGCC.
3616 (LINK_EH_SPEC): Add required trailing space.
3618 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3620 * c-tree.h: Move function declarations so that they are listed
3621 under the filename which contains them.
3622 (check_identifier, finish_decl_top_level,
3623 lookup_name_current_level_global, shadow_record_fields): Remove.
3625 2002-01-11 Andreas Jaeger <aj@suse.de>
3627 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3630 2002-01-10 Richard Henderson <rth@redhat.com>
3632 * config/alpha/alpha.c (print_operand): Add 'J'.
3633 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3634 new operand with the sequence number for the lituse. When splitting
3635 the insns, use gen_movdi_er_high_g and generate a sequence number.
3636 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3638 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3640 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3641 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3643 (altivec_expand_builtin): Same.
3644 (altivec_expand_stv_builtin): New.
3646 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3648 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3649 ("altivec_lvehx"): New.
3650 ("altivec_lvewx"): New.
3651 ("altivec_lvxl"): New.
3652 ("altivec_lvx"): New.
3653 ("altivec_stvx"): New.
3654 ("altivec_stvebx"): New.
3655 ("altivec_stvehx"): New.
3656 ("altivec_stvewx"): New.
3657 ("altivec_stvxl"): New.
3659 2002-01-10 Richard Henderson <rth@redhat.com>
3661 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3662 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3663 care not to delete instructions twice.
3665 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3667 * toplev.c: Don't declare environ (it's not used anywhere).
3668 * configure.in: Don't check for declaration of environ.
3669 * config/i386/xm-mingw32.h: Don't #define environ.
3670 * config.in, configure: Regenerate.
3672 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3674 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3675 * configure: Regenerate.
3677 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3678 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3679 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3681 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3682 LIMITS_H_TEST here, not in m68k/x-next.
3683 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3684 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3686 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3687 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3688 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3690 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3691 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3692 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3693 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3694 replacement of quadlib.asm with quadlib.c.
3696 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3697 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3698 config/rs6000/xm-beos.h: Delete file.
3700 * config.gcc: Update to match above changes.
3702 2002-01-10 Kazu Hirata <kazu@hxi.com>
3704 * config/h8300/h8300.h: Fix comment typos.
3705 * config/h8300/h8300.md: Likewise.
3706 * config/h8300/lib1funcs.asm: Likewise.
3708 2002-01-10 Dale Johannesen <dalej@apple.com>
3710 PR optimization/5269
3711 * unroll.c (precondition_loop_p): Make *increment be the correct
3712 sign when n_iterations known, to avoid confusing caller.
3714 2002-01-10 Kazu Hirata <kazu@hxi.com>
3716 * doc/extend.texi (deprecated): Fix a typo.
3718 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3720 * basic-block.h (update_br_prob_note): Declare.
3721 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3722 (try_forward_edges): Care negative frequencies and update note.
3723 (outgoing_edges_match): Tweek conditional merging heuristics.
3724 (try_crossjump_to_edge): use update_br_prob_note.
3725 * cfglayout.c (fixup_reorder_chain): Likewise.
3726 * cfrtl.c (update_br_prob_note): New.
3727 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3729 * i386.c (ix86_decompose_address): Return -1 if address contains
3731 (legitimate_address_p): Require ix86_decompose_address to return 1.
3733 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3734 (cprop_insn): Likewise.
3736 2002-01-10 Kazu Hirata <kazu@hxi.com>
3738 * toplev.c: Fix formatting.
3740 * tree-dump.c: Likewise.
3741 * unroll.c: Likewise.
3742 * unwind-dw2.c: Likewise.
3743 * unwind-dw2-fde.c: Likewise.
3744 * unwind-dw2-fde-glibc.c: Likewise.
3745 * unwind-sjlj.c: Likewise.
3747 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3749 * doc/invoke.texi: Document PDP-11 options.
3751 2002-01-10 Kazu Hirata <kazu@hxi.com>
3753 * config/h8300/h8300.h: Fix formatting.
3755 2002-01-10 Ira Ruben <ira@apple.com>
3757 Add __attribute__ ((deprecated)).
3758 * extend.texi: Document __attribute__ ((deprecated)).
3759 * invoke.texi: Document -Wno-deprecated-declarations.
3760 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3761 * testsuite/gcc.dg/deprecated.c: New C test.
3762 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3763 (c_common_attribute_table): Add "deprecated" entry.
3764 (handle_deprecated_attribute): New function.
3765 * c-decl.c (deprecated_states): New enum.
3766 deprecated_state: State of "deprecated" handling.
3767 (start_decl): Set deprecated_state based on attributes.
3768 (grokdeclarator): Test for deprecated uses, propagate attribute.
3769 * c-typeck.c (build_component_ref): Test for deprecated fields.
3770 (build_external_ref): Test for deprecated primaries.
3771 * diagnostic.c (warn_deprecated_use) New function to issue
3772 warnings about __attribute__ ((depricated)) references.
3773 * flags.h (warn_deprecated_decl): Extern declared for
3774 -W[no-]deprecated-declarations option.
3775 * print-tree.c (print_node): Show deprecated flag status.
3776 * toplev.c (warn_deprecated_decl): Defined.
3777 (W_options): Added "deprecated-declaration".
3778 * toplev.h (warn_deprecated_use): Extern declared.
3779 * tree.h (struct tree_common): Define deprecated_flag.
3780 (TREE_DEPRECATED): New macro to access flag.
3781 * cp/call.c (build_call): Test for deprecated calls.
3782 * cp/class.c (add_implicitly_declared_members): Set global
3783 flag to tell grokdeclarator to not issue deprecated warnings.
3784 * cp/cp-tree.h: Add extern for adding_implicit_members.
3785 * cp/decl.c (deprecated_states): New enum.
3786 (start_decl): Set deprecated_state based on attributes.
3787 (grokdeclarator): Test for deprecated uses, propagate attribute.
3788 * cp/lex.c (do_identifier): Test for deprecated primaries.
3789 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3791 2002-01-10 Ira Ruben <ira@apple.com>
3793 Fix to assign attributes to inline member functions.
3794 * cp/decl.c (start_method): Handle attrlist.
3796 2002-01-10 Kazu Hirata <kazu@hxi.com>
3798 * combine.c (expand_field_assignment): Use subreg_lsb().
3800 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3802 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3803 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3804 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3805 Recurse for any operand of AND as long as constant is non-zero.
3807 2002-01-10 Kazu Hirata <kazu@hxi.com>
3809 * config/h8300/h8300.md: Remove constraints from expanders.
3811 2002-01-10 Kazu Hirata <kazu@hxi.com>
3813 * varasm.c: Fix formatting.
3814 * varray.c: Likewise.
3815 * vmsdbgout.c: Likewise.
3816 * xcoffout.c: Likewise.
3818 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3820 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3821 update edge probabilities to match.
3823 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3825 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3827 * doc/languages.texi, doc/sourcebuild.texi: New files.
3828 * doc/configfiles.texi: Make a subsubsection. Update.
3829 * doc/configterms.texi: Add @node. Remove warning that this isn't
3830 instructions for building GCC.
3831 * doc/makefile.texi: Make a subsection.
3832 * doc/gccint.texi: Update.
3834 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3836 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3838 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3840 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3842 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3844 * optabs.c (expand_fix): Look for wider integer modes first.
3846 * i386.md (mov?f): Avoid the fake const double trick for medium
3848 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3849 (fop_df_4): Disable for SSE compilation.
3851 2002-01-10 Graham Stott <grahams@redhat.com>
3853 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3854 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3856 2002-01-10 Richard Henderson <rth@redhat.com>
3858 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3860 2002-01-10 Richard Henderson <rth@redhat.com>
3862 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3863 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3865 2002-01-10 Kazu Hirata <kazu@hxi.com>
3867 * combine.c (can_combine_p): Fix a comment typo.
3869 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3871 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3872 empty list correctly. Change loop index $t to $f for
3873 consistency with rest of Makefile.
3875 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
3877 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
3878 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3880 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
3881 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
3882 (altivec_init_builtins): Same.
3883 (altivec_expand_unop_builtin): Return NULL_RTX on error.
3884 (altivec_expand_binop_builtin): Same.
3885 (altivec_expand_ternop_builtin): Same.
3888 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
3889 ("altivec_vctuxs"): Fix typo.
3890 ("altivec_vnmsubfp"): Same.
3891 ("altivec_dssall"): New.
3892 ("altivec_mfvscr"): New.
3893 ("altivec_dss"): New.
3894 ("altivec_lvsl"): New.
3895 ("altivec_lvsr"): New.
3896 ("altivec_dstt"): New.
3897 ("altivec_dstst"): New.
3898 ("altivec_dststt"): New.
3899 ("altivec_dst"): New.
3901 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
3902 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
3904 2002-01-09 Richard Henderson <rth@redhat.com>
3906 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
3908 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
3910 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
3912 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
3914 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
3916 2002-01-09 Kazu Hirata <kazu@hxi.com>
3918 * read-rtl.c: Fix formatting.
3920 * regclass.c: Likewise.
3921 * regrename.c: Likewise.
3922 * reg-stack.c: Likewise.
3923 * reload1.c: Likewise.
3924 * reload.c: Likewise.
3927 2002-01-09 Kazu Hirata <kazu@hxi.com>
3929 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
3930 to extract items in the expr_list chain.
3932 2002-01-09 Richard Henderson <rth@redhat.com>
3934 * config/vax/vax.c (vax_rtx_cost): Never abort.
3936 * config/vax/vax.h (REAL_ARITHMETIC): Define.
3938 2002-01-09 Jan Hubicka <jh@suse.cz>
3940 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
3942 2002-01-09 Richard Henderson <rth@redhat.com>
3944 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
3945 Unify code from various alternatives.
3947 2002-01-09 Richard Henderson <rth@redhat.com>
3949 * regrename.c (copy_value): Ignore the copy if the source register
3950 is present in the value chain with a narrower mode.
3952 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3954 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
3955 for the c4x target. Also improve layout.
3957 2002-01-09 Richard Henderson <rth@redhat.com>
3959 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
3960 * config/m32r/m32r.md (and ior xor splitters): Swap operands
3961 to match insn patterns.
3963 2002-01-09 Richard Henderson <rth@redhat.com>
3965 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
3966 (copyprop_hardreg_forward_1): Likewise.
3968 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
3970 * pa.md (decrement_and_branch_until_zero): Change predicate for
3971 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
3973 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
3975 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
3976 gets undefined. For Darwin.
3978 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3980 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
3982 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3984 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
3986 2002-01-08 Richard Henderson <rth@redhat.com>
3988 * regrename.c (copy_value): Ignore overlapping copies.
3990 2002-01-08 Richard Henderson <rth@redhat.com>
3992 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
3993 as needed to avoid shared structure.
3995 2002-01-08 Kazu Hirata <kazu@hxi.com>
3997 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4000 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4002 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4003 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4004 documentation of obsolete macros.
4005 * system.h: Poison these macros.
4006 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4007 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4008 config/c4x/c4x.h, config/clipper/clipper.h,
4009 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4010 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4011 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4012 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4013 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4014 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4015 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4016 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4017 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4018 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4019 config/sparc/sparc.h, config/stormy16/stormy16.h,
4020 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4021 definitions and commented out definitions of obsolete macros.
4022 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4023 of MAX_INT_TYPE_SIZE.
4025 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4027 * config/s390/s390.c (s390_preferred_reload_class): Never
4028 return ADDR_REGS if it isn't a subset of the given class.
4029 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4030 FP_REGS, but all superclasses as well.
4032 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4034 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4035 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4036 must not be a const_int.
4038 2002-01-08 Richard Henderson <rth@redhat.com>
4040 * Makefile.in (toplev.o): Depend on options.h.
4041 (gcc.o): Depend on specs.h.
4043 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4045 * expr.c (store_expr): Convert VOIDmode constants back to target's
4048 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4050 * doc/invoke.texi: Markup gcc as @command. Refer to
4051 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4052 of http://gcc.gnu.org/thanks.html.
4054 2002-01-08 Dale Johannesen <dalej@apple.com>
4056 * config/rs6000/rs6000.md: Add missing int register
4057 target case to movdf_low.
4059 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4061 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4062 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4063 (cppinit.o): Depend on except.h.
4064 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4065 s-specs): New rules.
4067 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4068 Don't create specs.h/options.h/gencheck.h here. Remove
4069 unnecessary variable settings from last argument of AC_OUTPUT.
4070 * config.in, configure: Regenerate.
4071 * intl.c: Hardcode package name as "gcc".
4073 * cppinit.c: Include except.h.
4074 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4076 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4077 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4078 (!)USING_SJLJ_EXCEPTIONS.
4079 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4081 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4083 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4084 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4085 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4086 documentation of obsolete macros.
4087 * system.h: Poison these macros.
4088 * config/d30v/d30v.h, config/ns32k/encore.h,
4089 config/stormy16/stormy16.h: Remove definitions and commented out
4090 definitions of obsolete macros.
4092 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4094 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4095 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4098 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4100 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4101 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4102 to insn adjusting stack/frame pointer.
4103 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4104 accept operands that cause the insn to be non-splittable.
4106 2002-01-08 Graham Stott <grahams@redhat.com>
4108 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4109 (C_TYPE_FIELDS_VOLATILE): Likewise.
4110 (C_TYPE_BEING_DEFINED): Likewise.
4111 (C_IS_RESERVED_WORD): Likewise.
4112 (C_TYPE_VARIABLE_SIZE): Likewise.
4113 (C_DECL_VARIABLE_SIZE): Likewise.
4114 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4115 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4116 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4118 (C_DECL_ANTICIPATED): Likewise.
4119 (c_build_type_variant): Add parenthesis.
4121 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4123 * gcc.c (option_map): Remove --version.
4124 (process_command): Handle -fversion following the GNU Coding
4125 Standards. Partially addresses PR other/704.
4127 2002-01-08 Graham Stott <grahams@redhat.com>
4129 * combine.c (combine_instructions): Fix typo.
4131 2002-01-08 Graham Stott <grahams@redhat.com>
4133 * debug.h: Use "tree" and "rtx" throughout.
4135 * debug.c: Likewise.
4137 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4139 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4140 constant pool, use the pool's version of the symbol instead.
4142 2002-01-07 Richard Henderson <rth@redhat.com>
4144 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4145 the original register was copied in a mode with a fewer number of
4146 hard registers than the desired mode.
4147 (copyprop_hardreg_forward_1): Likewise.
4148 (debug_value_data): Fix loop test.
4149 * toplev.c (parse_options_and_default_flags): Reenable
4150 -fcprop-registers at -O1.
4152 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4154 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4155 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4157 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4160 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4162 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4164 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4165 (pa_output_function_prologue): Output local label at the beginning of
4166 the prologue when profiling.
4167 (hppa_profile_hook): Use the local label rather than the function label.
4168 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4170 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4172 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4173 (altivec_expand_unop_builtin): Fix thinko.
4174 (altivec_expand_binop_builtin): Same.
4175 (altivec_expand_ternop_builtin): Same.
4176 (altivec_expand_builtin): Same.
4178 2002-01-07 Richard Henderson <rth@redhat.com>
4180 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4182 2002-01-07 Jason Merrill <jason@redhat.com>
4184 * unwind-dw2.c (execute_cfa_program): Use < again.
4186 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4188 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4190 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4192 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4193 Don't allow -1 - x -> ~x simplifications in the first pass.
4195 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4197 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4199 (altivec_expand_binop_builtin): Same.
4200 (altivec_expand_unop_builtin): Same.
4201 (print_operand): Fix typo.
4202 (bdesc_1arg): Add vupk* variants.
4204 * rs6000.h (rs6000_builtins): Add vupk* enums.
4206 * rs6000.md: Add altivec_vupk* variants.
4208 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4210 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4211 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4212 and last update dates.
4214 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4216 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4218 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4220 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4221 * config/avr/avr.h (CPP_SPEC): Likewise.
4222 (LINK_SPEC): Likewise.
4223 (CRT_BINUTILS_SPECS): Likewise.
4224 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4225 * doc/invoke.texi (AVR Options): Document them.
4227 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4229 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4232 2002-01-07 Graham Stott <grahams@redhat.com>
4234 * config/i386/i386.h: Update copyright date.
4235 (HALF_PIC_PTR): Add parenthesis.
4236 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4237 (CONSTANT_ALIGNMENT): Add parenthesis.
4238 (DATA_ALIGNMENT): Likewise.
4239 (LOCAL_ALIGNMENT): Likewise.
4240 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4241 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4242 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4243 (HARD_REGNO_NREGS): Add paranethesis.
4244 (VALID_SSE_REG_MODE): Whitespace.
4245 (VALID_MMX_REG_MODE): Whitespace.
4246 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4247 (ix86_hard_regno_mode_ok): Add parenthesis.
4248 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4249 (RETURN_IN_MEMORY): Whitespace.
4250 (N_REG_CLASSES): Add parenthesis.
4251 (INTEGER_CLASS_P): Add parenthesis and wrap.
4252 (FLOAT_CLASS_P): Likewise.
4253 (SSE_CLASS_P): Likewise.
4254 (MMX_CLASS_P): Likewise.
4255 (MAYBE_INTEGER_CLASS_P): Likewise.
4256 (MAYBE_FLOAT_CLASS_P): Likewise.
4257 (MAYBE_SSE_CLASS_P): Likewise.
4258 (MAYBE_MMX_CLASS_P): Likewise.
4259 (Q_CLASS_P): Likewise.
4260 (GENERAL_REGNO_P): Uppercase macro parameter.
4261 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4262 (FP_REGNO_P): Likewise.
4263 (ANY_FP_REGNO_P): Uppercase macro parameter.
4264 (SSE_REGNO_P): Likewise.
4265 (SSE_REGNO): Likewise.
4266 (SSE_REG_P): Likewise.
4267 (SSE_FLOAT_MODE_P): Likewise.
4268 (MMX_REGNO_P): Likewise.
4269 (MMX_REG_P):Likewise.
4270 (STACK_REG_P): Likewise.
4271 (NON_STACK_REG_P): Likewise.
4272 (STACK_TOP_P): Likewise.
4273 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4274 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4275 (SECONDARY_MEMORY_NEEDED): Likewise.
4276 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4277 (MD_ASM_CLOBBERS): Whitespace and wrap.
4278 (MUST_PASS_IN_STACK): Whitespace and wrap.
4279 (RETURN_POPS_ARGS): Add parenthesis.
4280 (INIT_CUMULATIVE_ARGS): Likewise.
4281 (FUNCTION_ARG): Likewise.
4282 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4283 (SETUP_INCOMING_VARARGS): Likewise.
4284 (BUILD_VA_LIST_TYPE): Add parenthesis.
4285 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4287 (EXPAND_BUILTIN_VA_ARG): Likewise.
4288 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4289 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4290 (INITIAL_ELIMINATION_OFFSET): Likewise.
4291 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4292 (REGNO_OK_FOR_BASE_P): Likewise.
4293 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4294 (REGNO_OK_FOR_DIREG_P): Likewise.
4295 (REG_OK_FOR_INDEX_P): Whitespace.
4296 (REG_OK_FOR_BASE_P): Whitespace.
4297 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4299 (FIND_BASE_TERM): Fix typo.
4300 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4301 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4302 (SYMBOLIC_CONST; Whitespace.
4303 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4304 (ENCODE_SECTION_INFO): Whitespace.
4305 (FINALIZE_PIC): Remove do { ... } while (0).
4306 (PROMOTE_MODE): Wrap in do { ... } while (0).
4307 (CONST_COSTS): Whitespace.
4308 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4309 (REGISTER_MOVE_COST): Add parenthesis.
4310 (MEMORY_MOVE_COST): Likewise.
4311 (EXTRA_CC_MODES): Whitespace.
4312 (SELECT_CC_MODE): Add parenthesis and whitespace.
4313 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4314 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4315 (ASM_OUTPUT_LABEL): Add paramethesis.
4316 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4317 (ASM_OUTPUT_REG_POP): Likewise.
4318 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4319 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4321 * config/i386/i386.c: Update copyright.
4322 (CHECK_STACK_LIMIT): Add parenthesis.
4323 (AT_BP): Uppercase macro parameter.
4324 (x86_64_int_parameter_registers): Constify.
4325 (x86_64_int_return_registers): Likewise.
4326 (ix86_compare_op0): Use rtx.
4327 (construct_container): Constify INTREG parameter.
4328 (function_arg): Use rtx.
4330 * diagnostic.h: Update copyright date.
4331 (output_buffer_state): Add parenthesis.
4332 (output_buffer_format_args): Likewise.
4334 * combine.c (combine_instructions): Replace XEXP (links, 0)
4337 2002-01-06 H.J. Lu <hjl@gnu.org>
4339 * cfgcleanup.c (thread_jump): Fix 2 typos.
4341 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4343 * config.gcc: Add support for --enable-altivec.
4345 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4347 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4349 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4351 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4352 __objc_class_name_*.
4354 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4356 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4358 2002-01-06 Richard Henderson <rth@redhat.com>
4360 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4361 nop them out. Increment label reference count for REG_LABEL.
4362 (fill_slots_from_thread): Frob label reference count around
4363 delete_related_insns.
4365 2002-01-05 Richard Henderson <rth@redhat.com>
4367 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4370 2002-01-05 Richard Henderson <rth@redhat.com>
4372 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4373 * integrate.c (output_inline_function): Likewise.
4374 * toplev.c (rest_of_compilation): Do it here instead. Move call
4375 to remove_unnecessary_notes after emitting abstract instance.
4376 Force an emitted nested function to have its parent emited as well.
4377 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4379 (rtl_for_decl_location): Do not look at reload data structures
4380 before reload has run.
4382 2002-01-05 Kazu Hirata <kazu@hxi.com>
4384 * cse.c: Fix formatting.
4385 * dwarf2asm.c: Likewise.
4386 * dwarf2out.c: Likewise.
4387 * explow.c: Likewise.
4388 * expmed.c: Likewise.
4389 * function.c: Likewise.
4391 * gencheck.c: Likewise.
4392 * genrecog.c: Likewise.
4393 * ggc-common.c: Likewise.
4394 * ggc-page.c: Likewise.
4395 * global.c: Likewise.
4397 2002-01-05 Kazu Hirata <kazu@hxi.com>
4399 * combine.c: Fix formatting.
4401 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4404 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4406 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4408 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4409 as 1 for __powerpc64__ as well.
4411 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4413 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4416 2002-01-05 Daniel Berlin <dan@dberlin.org>
4418 * lcm.c: Revert change, due to performance regression it causes on
4419 SPEC because it's slightly more conservative (sigh, I hate
4422 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4424 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4426 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4428 * doc/cppinternals.texi: Update.
4430 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4432 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4433 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4435 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4436 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4437 kludge for pre-october-14th mmix versions to handle new-found bug
4438 with PUSHJ/PUSHGO and the register stack.
4439 * config/mmix/mmix.h (struct machine_function): Rename member
4440 has_call_value_without_parameters to has_call_without_parameters.
4441 All referers changed.
4442 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4443 TARGET_MASK_BRANCH_PREDICT): New macros.
4444 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4445 -mno-reg-stack-fill-bug-workaround.
4446 * config/mmix/mmix.md ("call"): Set struct machine member
4447 has_call_without_parameters.
4449 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4451 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4453 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4455 * cfgcleanup.c: Include tm_p.h
4456 (mark_effect): Fix handling of hard register; fix handling of SET
4458 2002-01-04 Kazu Hirata <kazu@hxi.com>
4460 * config/h8300/h8300.md (anonymous patterns): Check that
4461 operands are registers before using REGNO on them.
4463 2002-01-03 Roland McGrath <roland@frob.com>
4465 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4467 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4469 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4470 * c-common.h (genrtl_expr_stmt_value): Likewise.
4471 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4472 (expand_expr_stmt_value): Add maybe_last argument.
4473 Don't warn about statement with no effect if it is the last statement
4474 in expression statement.
4475 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4476 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4477 expand_expr_stmt_value.
4478 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4479 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4480 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4481 as maybe_last to expand_expr_stmt_value.
4483 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4485 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4486 be passed in, do not build it.
4487 (c_begin_if_stmt): New function.
4488 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4489 * c-common.h (c_expand_start_cond): Update prototype.
4490 (c_begin_if_stmt): Prototype new function.
4491 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4492 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4493 c_begin_while_stmt and c_finish_while_stmt_cond.
4495 2002-01-04 William Cohen <wcohen@redhat.com>
4497 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4498 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4499 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4500 * config/pa/som.h (ASM_FILE_START): Likewise.
4502 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4504 * lcm.c: Include df.h.
4505 Add available_transfer_function prototype.
4506 (compute_available): Rework to use iterative dataflow framework.
4507 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4508 with bb_info in df.h
4509 (available_transfer_function): New function.
4511 * Makefile.in (lcm.o): add df.h to dependencies.
4513 2002-01-04 Richard Henderson <rth@redhat.com>
4515 * config/alpha/alpha.c (some_operand): Accept HIGH.
4516 (input_operand): Likewise; accept simple references to globals.
4517 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4518 (alpha_const_double_ok_for_letter_p): Likewise.
4519 (alpha_extra_constraint): Likewise.
4520 (alpha_preferred_reload_class): Likewise. Do not force
4521 symbolic constants to memory.
4522 (alpha_legitimate_address_p): Accept simple references
4523 to small_symbolic_operand.
4524 (alpha_legitimize_address): New arg scratch. Be prepared to be
4525 called when no_new_pseudos. Emit simple symbolic references.
4526 Split integers into low, high, and rest.
4527 (alpha_expand_mov): Use alpha_legitimize_address.
4528 (some_small_symbolic_mem_operand): New.
4529 (split_small_symbolic_mem_operand): New.
4530 * config/alpha/alpha-protos.h: Update.
4531 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4532 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4533 (EXTRA_CONSTRAINT): Likewise.
4534 (PREFERRED_RELOAD_CLASS): Likewise.
4535 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4536 (PREDICATE_CODES): Update.
4537 * config/alpha/alpha.md: New post-reload splitters to convert
4538 simplfied symbolic operands to the form that references $29.
4539 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4540 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4542 2002-01-03 Richard Henderson <rth@redhat.com>
4544 * local-alloc.c (function_invariant_p): Update commentary.
4546 2002-01-04 H.J. Lu <hjl@gnu.org>
4548 * toplev.c (rest_of_compilation): Fix a typo when calling
4551 2002-01-03 Kazu Hirata <kazu@hxi.com>
4553 * c-common.c: Fix formatting.
4554 * diagnostic.c: Likewise.
4555 * doloop.c: Likewise.
4556 * dwarf2out.c: Likewise.
4558 2002-01-03 Kazu Hirata <kazu@hxi.com>
4560 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4561 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4563 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4565 * cpperror.c: Update comments and copyright.
4566 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4567 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4569 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4571 * collect2.c (main): Use strcmp when testing for "-shared".
4573 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4575 * cppmacro.c: Don't include intl.h. Update comments.
4576 (new_number_token): Allocate enough buffer for 64-bit unsigned
4577 integers; update prototype.
4578 * cppmain.c: Update comments.
4580 2002-01-03 William Cohen <wcohen@redhat.com>
4582 * function.h (struct function): Add profile.
4583 (current_function_profile): New.
4584 doc/extend.texi: Update documentation.
4585 * final.c (final_start_function): Use current_function_profile
4586 instead of profile_flag.
4587 (profile_after_prologue): Likewise.
4588 * function.c (expand_function_start): Likewise.
4589 (expand_function_start): Likewise.
4590 * config/alpha/alpha.c (direct_call_operand):
4591 (alpha_does_function_need_gp): Likewise.
4592 (alpha_expand_prologue): Likewise.
4593 * config/arm/arm.c (arm_expand_prologue): Likewise.
4594 thumb_expand_prologue: Likewise.
4595 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4596 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4597 (fr30_expand_prologue): Likewise.
4598 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4599 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4600 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4601 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4602 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4603 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4604 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4605 (m32r_expand_prologue): Likewise.
4606 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4607 (m88k_expand_prologue): Likewise.
4608 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4609 * config/mips/mips.c (compute_frame_size): Likewise.
4610 (mips_expand_prologue): Likewise.
4611 (mips_can_use_return_insn): Likewise.
4612 * config/pa/elf.h (ASM_FILE_START): Likewise.
4613 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4614 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4615 * config/pa/som.h (ASM_FILE_START): Likewise.
4616 * config/romp/romp.c (romp_using_r14): Likewise.
4617 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4618 (rs6000_stack_info): Likewise.
4619 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4620 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4621 * config/v850/v850.c (compute_register_save_size): Likewise.
4623 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4625 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4626 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4628 2002-01-03 Turly O'Connor <turly@apple.com>
4630 * darwin.c (machopic_output_possible_stub_label): Don't generate
4631 stub routines for pseudo-stubs which we've just defined.
4633 2002-01-03 Kazu Hirata <kazu@hxi.com>
4635 * builtins.c: Fix formatting.
4636 * c-typeck.c: Likewise.
4637 * combine.c: Likewise.
4641 2002-01-03 Andreas Schwab <schwab@suse.de>
4643 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4644 and return true if _cpp_push_next_buffer pushed a new include
4646 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4647 _cpp_pop_file_buffer did not push a new file.
4648 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4650 2002-01-02 Eric Christopher <echristo@redhat.com>
4652 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4653 FIND_REG_INC_NOTE call. Update copyright.
4654 * loop.c (canonicalize_condition): Ditto.
4655 * reorg.c (delete_scheduled_jump): Ditto.
4657 2002-01-03 Kazu Hirata <kazu@hxi.com>
4659 * gcse.c: Fix formatting.
4661 2002-01-03 Graham Stott <grahams@redhat.com>
4663 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4664 forward defs for struct tags rtx_def, union_tree, rtvec_def
4665 also output corresponding typedefs for rtx, tree, and rtvec.
4667 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4668 rtvec_def along with corresponding typedefs for rtx, tree, and
4669 rtvec to config.h, hconfig.h, tconfig.h.
4671 2002-01-03 Graham Stott <grahams@redhat.com>
4673 * tree.h: Update copyright date.
4674 (IS_EXPR_CODE_CLASS): Add parenthesis.
4675 (TREE_SET_CODE): Add whitespace.
4676 (TREE_CHECK): Add parenthesis.
4677 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4678 (CST_OR_CONSTRUCTOR_CHECK):
4679 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4680 (TREE_SYMBOL_REFERENCED): Whitespace.
4681 (INT_CST_LT): Likewise.
4682 (INT_CST_LT_UNSIGNED): Likewise.
4683 (tree_real_cst): Unwrap comment.
4684 (tree_string): Likewise.
4685 (tree_complex): Likewise.
4686 (IDENTIFIER_POINTER): correct cast.
4687 (SAVE_EXPR_CONTEXT): Whitespace.
4688 (EXPR_WFL_FILENAME_NODE): Likewise.
4689 (EXPR_WFL_FILENAME): Remove parenthesis.
4690 (DECL_ORIGIN): Add parenthesis.
4691 (DECL_FROM_INLINE): Use NULL_TREE.
4692 (build_int_2): Whitespace.
4693 (build_type_variant): Add parenthesis.
4695 * gcc/jcf-parse.c: Update copyright date.
4696 (yyparse): Constify resource_filename.
4698 2002-01-03 Graham Stott <grahams@redhat.com>
4700 * rtl.h: Update copyright date.
4701 (RTL_CHECK1): Wrap long line.
4702 (RTL_CHECK2): Likewise.
4703 (RTL_CHECKC1): Wrap long line and whitespace.
4704 (RTL_CHECKC2): Likewise.
4705 (XWINT): Whitespace.
4711 (XBITMAP): Likewise.
4722 (X0BITMAP): Likewise.
4724 (X0BBDEF): Likewise.
4725 (X0ADVFLAGS): Likewise.
4726 (X0CSELIB): Likewise.
4727 (X0MEMATTR): Likewise.
4735 (XCBITMAP): Likewise.
4737 (XCBBDEF): Likewise.
4738 (XCADVFLAGS): Likewise.
4739 (XCCSELIB): Likewise.
4741 (INSN_UID): Likewise.
4742 (PREV_INSN): Likewise.
4743 (PATTERN): Likewise.
4744 (INSN_CODE): Likewise.
4745 (PUT_REG_NOTE_KIND): Likewise.
4746 (CODE_LABEL_NUMBER): Likewise.
4747 (NOTE_SOURCE_FILE): Likewise.
4748 (NOTE_BLOCK): Likewise.
4749 (NOTE_EH_HANDLER): Likewise.
4750 (NOTE_RANGE_INFO): Likewise.
4751 (NOTE_LIVE_INFO): Likewise.
4752 (NOTE_BASIC_BLOCK): Likewise.
4753 (NOTE_EXPECTED_VALUE): Likewise.
4754 (NOTE_LINE_NUMBER): Likewise.
4755 (LABEL_NAME): Likewise.
4756 (LABEL_NUSES): Likewise.
4757 (LABEL_ALTERNATE_NAME): Likewise.
4758 (ADDRESSOF_DECL): Likewise.
4759 (JUMP_LABEL): Likewise.
4760 (LABEL_NEXTREF): Likewise.
4762 (ORIGINAL_REGNO: Likewise.
4763 (HARD_REGISTER_NUM_P): Add parenthesis.
4764 (SUBREG_REG): Whitespace.
4765 (SUBREG_BYTE): Likewise.
4766 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4767 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4768 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4769 (ASM_OPERANDS_INPUT_VEC): Likewise.
4770 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4771 (ASM_OPERANDS_INPUT): Likewise.
4772 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4773 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4774 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4775 (ASM_OPERANDS_INPUT_MODE): Likewise.
4776 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4777 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4778 (MEM_SET_IN_STRUCT_P): Minor reformat.
4779 (TRAP_CONDITION): Whitespace.
4780 (TRAP_CODE): Likewise.
4781 (COND_EXEC_TEST): Likewise.
4782 (COND_EXEC_CODE): Likewise.
4783 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4784 (PHI_NODE_P): Add parenthesis.
4785 (plus_constant): Whitespace and add parenthesis.
4787 2002-01-03 Kazu Hirata <kazu@hxi.com>
4789 * config/avr/avr.c: Fix comment typos.
4790 * config/c4x/c4x.md: Likewise.
4791 * config/dsp16xx/dsp16xx.h: Likewise.
4792 * config/dsp16xx/dsp16xx.md: Likewise.
4793 * config/i386/i386.md: Likewise.
4794 * config/ia64/ia64.c: Likewise.
4795 * config/m32r/m32r.h: Likewise.
4796 * config/m68hc11/m68hc11.md: Likewise.
4797 * config/mmix/mmix.c: Likewise.
4798 * config/mn10200/mn10200.c: Likewise.
4799 * config/romp/romp.c: Likewise.
4800 * config/sh/sh.c: Likewise.
4801 * config/stormy16/stormy16.c: Likewise.
4802 * config/stormy16/stormy16.h: Likewise.
4803 * config/stormy16/stormy16.md: Likewise.
4805 2002-01-03 Graham Stott <grahams@redhat.com>
4807 * loop.h: Update copyright date.
4808 (LOOP_MOVABLES): Fix typo.
4809 (LOOP_REGS): Likewise.
4810 (LOOP_IVS): Likewise.
4812 2002-01-03 Graham Stott <grahams@redhat.com>
4814 * cppinit.c: Update copyright date.
4815 Don't include output.h
4816 * Makefile.in: Update copyright date.
4819 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4822 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4823 (-pthread) Add to RS/6000 options.
4825 2002-01-02 Kazu Hirata <kazu@hxi.com>
4827 * except.c: Fix comment typos.
4829 * varasm.c: Likewise.
4830 * doc/tm.texi: Fix a typo.
4832 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4834 * c-typeck.c (output_init_element): Allow initializing static storage
4835 duration objects with compound literals.
4837 2002-01-02 Richard Henderson <rth@redhat.com>
4839 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4842 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4844 * gcc.c (default_compilers): Const-ify.
4845 * mips-tdump.c (stab_names): Likewise.
4846 * mips-tfile.c (map_coff_types, map_coff_storage,
4847 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4848 pseudo_ops_t, pseudo_ops): Likewise.
4849 * protoize.c (default_include): Likewise
4851 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4852 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4853 Add array size in declaration.
4854 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4855 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4856 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4857 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4858 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4859 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4860 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4861 emtens, make_nan): Const-ify.
4862 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4863 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4865 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4867 * config.gcc (ia64-*-*): Set extra_headers.
4868 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4869 * config/alpha/t-osf: Remove.
4870 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4872 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4874 * config/rs6000/t-aix43: Revert previous change.
4876 2002-01-02 Jason Merrill <jason@redhat.com>
4878 * c-decl.c (c_expand_body): Call outlining_inline_function when
4879 emitting an inline function out of line.
4881 2002-01-02 Richard Henderson <rth@redhat.com>
4883 * dwarf2out.c (limbo_die_node): Add created_for member.
4884 (new_die): New argument created_for. Update all callers.
4885 (mark_limbo_die_list): New.
4886 (dwarf2out_init): Register limbo_die_list as a root.
4887 (dwarf2out_finish): Force insert limbo dies into their function
4890 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
4893 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
4895 2002-01-02 Kazu Hirata <kazu@hxi.com>
4897 * config/h8300/fixunssfsi.c: Update copyright.
4900 * config/h8300/h8300.c: Update copyright.
4903 2002-01-02 Kazu Hirata <kazu@hxi.com>
4905 * config/romp/romp.c: Fix comment formatting.
4906 * config/romp/romp.h: Likewise.
4907 * config/romp/romp.md: Likewise.
4908 * config/s390/s390.c: Likewise.
4909 * config/stormy16/stormy16.c: Likewise.
4910 * config/stormy16/stormy16.h: Likewise.
4912 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
4914 * c-common.h (genrtl_expr_stmt_value): Declare.
4915 * c-semantics.c (genrtl_goto_stmt): Redirect to...
4916 (genrtl_goto_stmt_value): ... this new function. Pass new
4917 argument down to expand_expr_stmt_value, taking
4918 TREE_ADDRESSABLE into account.
4919 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
4920 STMT_EXPR as addressable, i.e., one whose result we want.
4921 * expr.c (expand_expr): Don't save expression statement value
4922 of labeled_blocks or loop_exprs.
4923 * stmt.c (expand_expr_stmt): Redirect to...
4924 (expand_expr_stmt_value): ... this new function. Use new
4925 argument to tell whether to save expression value.
4926 (expand_end_stmt_expr): Reset last_expr_type and
4927 last_expr_value if we don't have either.
4928 * tree-inline.c (declare_return_variable): Mark its use
4929 statement as addressable.
4930 * tree.h: Document new use of TREE_ADDRESSABLE.
4931 (expand_expr_stmt_value): Declare.
4933 2002-01-01 Tom Rix <trix@redhat.com>
4935 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
4936 rs6000_emit_allocate_stack.
4938 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
4940 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
4941 ${srcdir}/ginclude/ to every entry in extra_headers.
4942 * configure: Regenerate.
4943 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
4944 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
4945 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
4946 * ginclude/proto.h: Rename to config/convex/proto.h.
4948 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4950 * attribs.c (handle_vector_size_attribute): Use host_integerp
4951 and tree_int_cst; remove warnings.
4952 * caller-save.c (insert_restore): Add cast to get rid of warning.
4953 (insert_save): Likewise.
4954 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4955 * regmove.c (find_matches): Add temporary var to kill a warning.
4957 2002-01-01 Douglas B Rupp <rupp@gnat.com>
4959 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
4960 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
4961 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
4962 (vms-dwarf2eh.o): Add Makefile rule.
4963 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
4964 * config/alpha/vms-dwarf2eh.asm: New file.
4966 * gcc.c (delete_if_ordinary): Delete all versions.
4968 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
4970 * config/mmix/mmix.md: Update FIXME to not mention
4972 (MMIX_rJ_REGNUM): New define_constants constant.
4973 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
4974 "*movdicc_real"): Adjust contraints formatting.
4975 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
4976 for branch prediction.
4977 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
4979 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
4980 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
4981 number. Delete related FIXMEs.
4982 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
4983 from number to MMIX_rJ_REGNUM.
4984 (TARGET_MASK_BRANCH_PREDICT): New.
4985 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
4986 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
4987 value. Add -mbranch-predict and -mno-branch-predict.
4988 (TARGET_VERSION): Drop date.
4989 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
4990 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
4991 for finding out global symbols.
4992 (mmix_asm_output_labelref): Revert condition for global symbol.
4993 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
4994 (mmix_print_operand_punct_valid_p): A '+' is valid.
4996 See ChangeLog.6 for earlier changes.
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