1 2002-02-17 Roland McGrath <roland@frob.com>
3 * config.gcc (powerpc-*-gnu-gnualtivec*,
4 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
5 * config/rs6000/gnu.h: New file.
6 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
7 Grok "gnu" in rs6000_abi_name.
8 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
9 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
10 Grok -mcall-gnu analogous to -mcall-linux et al.
11 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
12 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
13 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
15 2002-02-17 Jakub Jelinek <jakub@redhat.com>
18 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
21 2002-02-17 Philipp Thomas <pthomas@suse.de>
23 * config/cris/cris.h: Undefine STARTFILE_SPEC and
24 ENDFILE_SPEC before (re)defining them.
26 2002-02-17 Kazu Hirata <kazu@hxi.com>
28 * config/h8300/h8300.c: Fix formatting.
29 * config/h8300/h8300.h: Likewise.
31 2002-02-17 Philipp Thomas <pthomas@suse.de>
33 * doc/tm.texi: Explain why empty strings should not be
34 marked for translation.
36 2002-02-17 Philipp Thomas <pthomas@suse.de>
38 * final.c (output_operand_lossage): Changed to accept
39 printf style arguments. Change calls where necessary.
40 * output.h (output_operand_lossage): Change declaration
41 accordingly. Update copyright.
42 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
43 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
44 Update copyright date where necessary.
46 * config/i386/i386.c (print_operand): Likewise. Remove use of
49 * config/cris/cris.c (cris_operand_lossage): Likewise.
50 Rename parameter so that exgettext recognizes it as
52 (LOSE_AND_RETURN): Rename parameter to msgid.
54 2002-02-17 Kazu Hirata <kazu@hxi.com>
56 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
57 hard coded register number with an appropriate macro.
58 (HARD_REGNO_MODE_OK): Likewise.
59 (ARG_POINTER_REGNUM): Likewise.
60 (STATIC_CHAIN_REGNUM): Likewise.
61 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
62 * config/h8300/h8300.md (define_constants): Define more
65 2002-02-17 Philipp Thomas <pthomas@suse.de>
67 * config/i386/i386.h: Don't mark empty strings for translation.
69 2002-02-16 H.J. Lu <hjl@gnu.org>
71 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
73 2002-02-16 Zack Weinberg <zack@codesourcery.com>
75 * cppinit.c (merge_include_chains): Check for brack being
76 NULL before attempting to merge it with qtail.
78 2002-02-16 Andrew Cagney <ac131313@redhat.com>
80 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
83 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
85 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
87 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
89 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
90 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
91 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
93 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
95 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
96 now only if !TARGET_FIX.
97 (*movsi_nt_vms_fix): New pattern.
99 2002-02-16 Douglas B Rupp <rupp@gnat.com>
101 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
102 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
103 (alpha_sa_mask, alpha_sa_size): Reflect above change.
104 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
105 (alpha_start_function, alpha_expand_epilogue): Likewise.
106 (unicosmk_gen_dsib): Likewise.
108 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
110 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
112 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
114 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
115 check_and_change_labels, s390_final_chunkify): Delete.
116 (s390_split_branches, s390_chunkify_pool): New functions.
117 (s390_function_prologue): Call them.
119 * config/s390/s390.h (S390_REL_MAX): Delete.
120 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
122 * config/s390/s390.md (cjump, icjump, jump): Fix length
123 attribute calculation.
126 2002-02-15 David Edelsohn <edelsohn@gnu.org>
128 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
129 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
131 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
133 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
134 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
135 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
137 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
139 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
141 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
143 * reload.c (find_dummy_reload): Check that an output register
144 is valid for its mode.
146 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
148 * combine.c (known_cond): After replacing the REG of a SUBREG, try
151 * function.c (assign_parms): Demote promoted argument passed by
152 transparent reference.
154 2001-02-14 Joel Sherrill <joel@OARcorp.com>
156 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
157 -Acpu() and -Amachine() to eliminate warnings.
159 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
161 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
163 2002-02-14 Kazu Hirata <kazu@hxi.com>
165 * config/h8300/h8300-protos.h: Update the prototype for
167 * config/h8300/h8300.c (const_costs): Treat SET as a little
168 more expensive operation.
169 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
170 reference to const_costs.
172 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
174 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
176 2002-02-14 Jakub Jelinek <jakub@redhat.com>
179 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
180 use arguments from newtype.
182 2002-02-13 Eric Christopher <echristo@redhat.com>
184 * config/mips/mips.c (override_options): Add check for march/mipsX
185 on the same command line. Fix error message in cpu processing.
186 Remove architecture and ISA checks.
188 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
190 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
192 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
194 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
196 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
198 ("*movv8hi_internal1"): Same.
199 ("*movv16qi_internal1"): Same.
200 ("*movv4sf_internal1"): Same.
202 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
203 not push_reload for altivec modes.
205 2002-02-13 Joel Sherrill <joel@OARcorp.com>
207 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
208 all RTEMS targets including removal of #includes from config/*/rtems*.h
209 file and adding them to tm_file setting. Added xm_defines=POSIX to
211 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
212 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
213 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
214 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
215 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
216 config/m68k/rtemself.h: Ditto.
217 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
218 config/mips/rtems64.h: Ditto.
219 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
220 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
222 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
223 config/sparc/rtemself.h: Ditto.
224 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
225 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
226 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
228 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
229 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
230 target made more similar to i386-elf.
231 * config/i386/t-rtems-i386: Added soft float support and multilibs.
232 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
233 be similar to config/m68k/t-m68kelf.
234 * gthr-rtems.h: Encapsulate with extern "C" for C++.
236 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
238 * regmove.c (kill_value): Handle subregs.
240 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
242 * i386.md (mul patterns): Allow memory operand to be first;
243 add expanders where needed; fix constraints.
244 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
245 Allow memory operand to be the first.
247 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
250 2002-02-13 Jakub Jelinek <jakub@redhat.com>
253 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
256 2002-02-13 Jakub Jelinek <jakub@redhat.com>
258 PR optimization/5547:
259 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
260 all valid IA-32 address modes involving non-scaled %ebx and
261 GOT/GOTOFF as displacement.
263 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
265 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
266 after emitting ltorg insns.
268 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
269 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
270 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
271 *abssf2): Fix "op_type" attribute.
273 2002-02-13 Douglas B Rupp <rupp@gnat.com>
275 * mkconfig.sh: Avoid using a subshell redirect.
276 ($output.T): Change to $(output)T.
277 (ENABLE_NLS): Remove unneeded undef.
279 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
280 * config/alpha/x-vms (libsubdir): Define.
282 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
283 register frame procedures. Optimize retrieving context.
285 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
286 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
287 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
289 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
291 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
292 Make same change as for find_base_value.
294 2002-02-13 Kazu Hirata <kazu@hxi.com>
296 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
297 of QImode and SImode.
299 2002-02-13 Kazu Hirata <kazu@hxi.com>
301 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
302 length computation of movsi.
303 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
305 2002-02-13 Kazu Hirata <kazu@hxi.com>
307 * config/h8300/h8300.md (subqi3): Tighten the predicate for
308 operands[2] to register_operand.
310 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
312 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
314 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
316 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
317 for altivec_lvx* and altivec_stvx*.
318 ("*movv4si_internal"): Add constraint for loading from GPRs.
319 ("*movv8hi_internal1"): Same.
320 ("*movv16qi_internal1"): Same.
321 ("*movv4sf_internal1"): Same.
323 * config/rs6000/rs6000.c (altivec_register_operand): New.
325 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
326 altivec_register_operand.
328 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
330 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
333 2002-02-13 Stan Shebs <shebs@apple.com>
335 * c-typeck.c (digest_init): Handle vectors.
336 (really_start_incremental_init): Same.
337 (pop_init_level): Same.
338 (process_init_element): Same.
340 * varasm.c (output_constant): Same.
342 * expr.c (clear_storage): Same.
343 (store_constructor): Same.
345 2002-02-12 Eric Christopher <echristo@redhat.com>
347 * explow.c (hard_function_value): Add comment explaining
348 signed/unsigned comparison.
350 2002-02-12 Jakub Jelinek <jakub@redhat.com>
352 * jump.c (never_reached_warning): Add finish argument.
353 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
355 * rtl.h (never_reached_warning): Adjust prototype.
356 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
357 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
358 never_reached_warning.
360 2002-02-12 Graham Stott <grahams@redhat.com>
362 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
364 2002-02-12 Kazu Hirata <kazu@hxi.com>
366 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
367 logical shifts on H8/300.
368 (shift_alg_si): Improve several shifts on H8/300.
369 (get_shift_alg): Likewise.
371 2002-02-12 Graham Stott <grahams@redhat.com>
373 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
375 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
377 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
378 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
380 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
382 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
383 non-CONST_INT through default_assemble_integer.
384 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
385 <case 8>: Abort for CONST_DOUBLE.
387 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
389 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
391 * config/pa/pa-linux.h (LIB_SPEC): Delete.
392 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
394 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
396 * config/stormy16/stormy16.md (zero_extendqihi2): New.
398 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
400 * regrename.c (regrename_optimize): Don't accept a
401 part-clobbered register if the replaced register is not part
404 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
405 take padding into account when computing the argument value.
407 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
409 * combine.c (try_combine): Apply substitutions in
410 CALL_INSN_FUNCTION_USAGE too.
412 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
414 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
415 __builtin_altivec_abs*.
418 * config/rs6000/rs6000.h (rs6000_builtins): Add
419 ALTIVEC_BUILTIN_ABS*.
421 * config/rs6000/altivec.h: Use const char for builtins expecting
423 (vec_abs): New versions for C and C++.
426 2002-02-10 Kazu Hirata <kazu@hxi.com>
428 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
431 2002-02-10 Kazu Hirata <kazu@hxi.com>
433 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
434 constant definition from h8300.md.
435 (FRAME_POINTER_REGNUM): Likewise.
436 * config/h8300/h8300.md (define_constants): Add FP_REG.
438 2002-02-10 Kazu Hirata <kazu@hxi.com>
440 * config/h8300/h8300.c (print_operand): Remove redundant code.
442 2002-02-10 Kazu Hirata <kazu@hxi.com>
444 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
445 * config/h8300/h8300.c (byte_reg): Make it static.
447 2002-02-10 Richard Henderson <rth@redhat.com>
450 * c-typeck.c (incomplete_type_error): Handle flexible array members.
452 2002-02-10 Richard Henderson <rth@redhat.com>
455 * tree.c (append_random_chars): Don't abort if main_input_filename
458 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
460 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
462 2002-02-10 Kazu Hirata <kazu@hxi.com>
464 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
467 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
469 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
470 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
472 2002-02-09 David O'Brien <obrien@FreeBSD.org>
474 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
476 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
478 2002-02-09 Kazu Hirata <kazu@hxi.com>
480 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
481 a half of an SImode register on H8/300.
483 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
485 * i386.md (movdi_2): Add missing '!'.
487 2002-02-09 Kazu Hirata <kazu@hxi.com>
489 * config/h8300/h8300.h: Fix formatting. Remove commented-out
492 2002-02-09 Kazu Hirata <kazu@hxi.com>
494 * config/h8300/h8300.md (length): Correct the distance valid
495 for the short branch.
497 2002-02-09 Kazu Hirata <kazu@hxi.com>
499 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
501 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
503 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
505 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
508 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
512 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
513 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
514 (sh_cannot_modify_jumps_p): New function.
515 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
516 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
517 (sh_ms_bitfield_layout_p): New function.
518 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
519 Zack Weinberg <zack@codesourcery.com>
520 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
521 expand_simple_binop instead of expand_binop.
522 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
523 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
524 use of .quad and .uaquad.
525 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
526 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
527 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
528 * config/sh/sh.md (movdi_const, movdi_const_32bit,
529 movdi_const_16bit): Make sure all CONSTs have modes.
530 (sym2PIC): Ditto, but by adjusting all callers.
531 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
532 if the prologue calls the SHmedia argument decoder or register
534 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
535 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
536 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
537 (sh_expand_epilogue): Don't emit USE of return target register.
538 (prepare_move_operands): Legitimize DImode PIC addresses.
539 (sh_media_register_for_return): Skip tr0, used to initialize the
541 (sh_expand_prologue): Remove explicit USE of return register.
542 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
543 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
544 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
545 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
546 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
548 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
549 (MOVI_SHORI_BASE_OPERAND_P): New.
550 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
551 (EXTRA_CONSTRAINT_T): Define in terms of them.
552 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
553 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
554 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
555 alternatives supporting TARGET_REGS.
556 (UNSPEC_GOTPLT): New constant.
557 (movdi split): Move incrementing of LABEL_NUSES...
558 (movdi_const, movdi_const_32bit): Here. Use
559 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
560 (movdi_const_16bit): New.
561 (call, call_value) [flag_pic]: Use GOTPLT.
562 (call_pop, call_value_pop): New expands.
563 (call_pop_compact, call_pop_rettramp): New insns.
564 (call_value_pop_compact, call_value_pop_rettramp): New insns.
565 (sibcall) [flag_pic]: Use GOT.
566 (builtint_setjmp_receiver): Remove bogus, unused expand.
567 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
568 (*pt, *ptb, ptrel): New insns.
569 (sym2GOT): Handle DImode GOT.
570 (sym2GOTPLT, symGOTPLT2reg): New expands.
571 (sym2PIC): New expand.
572 (shcompact_return_tramp): Use GOTPLT to return trampoline.
573 (shcompact_return_tramp_i): Use return register explicitly.
574 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
575 disable flag_reorder_blocks.
576 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
577 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
578 clobbers, for clarity.
579 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
580 restoring of r0 in macl as MAYBE_DEAD.
581 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
582 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
583 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
584 alter_subreg all over.
585 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
586 reload, instead of emitting instructions that would require
588 (casesi_load_media): Add missing modes.
589 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
590 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
591 as used if the argument decoder is called.
592 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
593 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
594 Pmode, then extend it to DImode if necessary.
595 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
596 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
597 constants in FPU-enabled SHmedia, let them be loaded from memory.
598 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
599 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
600 Adjust whitespace in assembly output templates.
601 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
602 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
603 mode of if_then_else.
604 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
605 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
607 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
608 Joern Rennecke <amylaar@redhat.com>
609 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
610 (SUBTARGET_CPP_PTR_SPEC): New.
611 (SUBTARGET_CPP_SPEC): Remove.
612 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
613 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
614 Fix typo in previous checkin.
615 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
616 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
617 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
618 Alexandre Oliva <aoliva@redhat.com>
619 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
620 what single FP register can hold for SHmedia target.
621 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
622 Alexandre Oliva <aoliva@redhat.com>
623 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
624 Do not split into SUBREG.
625 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
626 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
627 and added new functions as specified in SH5 ABI r9.
628 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
629 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
631 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
632 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
633 gen_consttable_4 and gen_consttable_8. Emit multiple labels
634 and consttable_window_ends.
635 2001-06-03 Graham Stott <grahams@redhat,com>
636 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
637 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
638 * config/sh/sh.c (print_operand): Handle floating-point pair,
639 vector and matrix registers.
640 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
641 vector modes into account.
642 * config/sh/sh.md (movv2sf): Split move between registers into
644 (movv4sf, movv16sf): Introduce insns that get split only after
646 * config/sh/shmedia.h: Fix Copyright dates.
647 * config/sh/ushmedia.h: Likewise. Move loop counter
648 declarations into conditionals that uses them.
649 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
651 * config/sh/sshmedia.h: Fix Copyright dates.
652 (sh_media_PUTCFG): Fix constraints.
653 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
654 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
655 ptrmemfunc_vbit_in_delta for SH5.
656 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
657 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
658 * invoke.texi: Likewise.
659 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
660 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
661 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
662 GCC_pop_shmedia_regs_nofpu): New global symbols.
663 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
664 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
665 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
666 compact function with nonlocal labels.
667 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
668 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
669 (initial_elimination_offset): Account for their stack space.
670 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
671 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
672 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
673 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
674 least one of the operands to be a register.
675 (movv2sf): Likewise. Renamed to movv2sf_i.
676 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
677 prepare_move_operands() before emitting SHmedia insns.
678 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
679 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
680 Don't save nor initialize r12. Don't mis-align the stack.
681 Pad the code with a nop.
682 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
684 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
685 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
686 [__SHMEDIA__]: Implement.
687 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
688 * config/sh/sh.md: Set latency of `pt' closer to reality.
689 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
690 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
691 Set move, load and store type attributes.
692 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
693 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
695 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
696 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
697 * config/sh/sh.c (sh_media_register_for_return): New function.
698 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
699 branch-target register.
700 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
701 * config/sh/sh.md (return_media_i): Use any call-clobbered
702 branch-target register.
703 (return_media): If r18 wasn't copied in the prologue, copy it
705 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
706 Clear class FP0_REGS.
707 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
709 2001-03-08 DJ Delorie <dj@redhat.com>
710 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
711 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
712 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
713 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
714 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
715 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
716 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
717 return value correctly for call_cookie.
718 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
719 * config/sh/crt1.asm (start): Modified so as to call
720 ___setup_argv_and_call_main.
721 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
722 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
724 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
725 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
726 (STRIP_NAME_ENCODING): Use it.
727 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
728 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
729 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
730 prepare_scc_operands().
731 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
732 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
733 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
734 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
735 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
736 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
737 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
738 used in shcompact_incoming_args.
739 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
741 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
743 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
745 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
746 Simplify. Adjust. Add sanity check.
747 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
749 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
751 (udivsi3, divsi3): Use them.
752 (force_mode_for_call): New insn.
753 (call, call_value, sibcall_value): Emit it before SHcompact
755 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
756 * config/sh/sh.md (call, call_value, sibcall): Make sure the
757 call cookie is non-NULL before taking its value.
758 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
759 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
760 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
761 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
763 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
764 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
765 temporary for stack adjusts. Use MACL and MACH to pass
766 arguments to shcompact_incoming_args.
767 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
769 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
770 (nested_trampoline): Load static chain address into r1.
771 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
772 2001-01-07 Alexandre Oliva <aoliva@redhat.com
773 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
774 fp_arith_reg_operand().
775 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
776 * config/sh/sh.md (casesi): Sign-extend the first two operands,
777 and use signed compares for them.
778 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
779 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
780 ones properly aligned.
781 (find_barrier): Account for extra alignment needed for 8-byte wide
783 (machine_dependent_reorg): Require a label for the second 4-byte
784 constant after an 8-byte one.
785 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
787 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
788 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
789 last_float when switching float modes.
790 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
791 auto-increment for general-purpose registers.
792 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
794 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
796 * config/sh/sh.c (sh_builtin_saveregs): Support using all
797 registers for varargs.
798 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
799 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
800 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
801 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
802 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
803 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
804 call_cookie accordingly.
805 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
806 (SHCOMPACT_BYREF): Likewise.
807 (SHCOMPACT_FORCE_ON_STACK): New macro.
808 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
809 (sh_builtin_saveregs): Likewise.
810 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
811 shcompact_incoming_args): Use new shift values. Support
812 sequences of consecutive and non-consecutive pushes/pops.
813 * config/sh/sh.md (return): Don't explicitly use PR_REG.
814 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
815 * config/sh/sh.h (TEXT_SECTION): Define.
816 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
817 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
818 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
819 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
820 return values on FPU-enabled SHmedia.
821 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
823 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
824 value is returned in a non-FP reg and is not returned by
826 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
828 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
829 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
830 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
831 quad-aligned to be passed by callee-copy reference.
832 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
833 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
834 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
835 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
836 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
837 copying low-numbered FP regs to r7 and r8.
838 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
839 FP regs to general-purpose regs only if the copy was passed on the
841 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
842 copying FP reg to r9.
843 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
844 copy FP regs to general-purpose regs only in outgoing calls.
845 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
846 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
848 * config/sh/sh.h (struct sh_args): Document all fields.
849 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
850 passed partially on the stack should not consider making
852 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
853 stack_regs only for incoming calls. When passing FP args,
854 make sure there are FP regs available before modifying
856 (SHCOMPACT_BYREF): Pass double args in general-purpose
857 registers by reference.
858 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
859 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
860 attempt to generate sibcalls if the caller got any arguments
862 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
863 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
864 to 8-byte boundaries.
865 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
866 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
867 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
869 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
870 for the offsets to have the ISA bit set.
871 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
872 invocation. Use beq instead of bgt to mark end of sequence of
874 (shcompact_incoming_args): Fix store of r2. Use beq instead of
875 bgt to mark end of sequence of stores.
876 * config/sh/sh.c (arith_operand): Don't check whether
877 CONST_OK_FOR_J for now.
878 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
879 instead of long for conversion.
880 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
881 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
882 before passing it to fprintf.
883 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
884 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
885 Call set_fpscr before reading/writing SR.
886 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
888 * config/sh/lib1funcs.asm: Add `.align 2' directives before
890 (FMOVD_WORKS): Define on SH5 with FPU.
891 (set_fpscr): Define on SH5. Remove separate _fpscr_values
893 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
895 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
896 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
898 (ia_main_table): Ditto.
899 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
900 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
901 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
902 the definitions from sh.h.
903 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
905 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
906 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
907 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
908 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
909 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
910 Increment LABEL_NUSES.
912 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
914 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
916 * config/sh/elf.h (SIZE_TYPE): Likewise.
917 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
918 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
919 shcompact_incoming_args): Load switch table addresses using
921 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
922 (NO_BUILTIN_SIZE_TYPE): Define.
923 (SIZE_TYPE): Don't define.
924 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
925 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
926 definition of __SH5__=32 for -m5-compact-nofpu.
927 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
929 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
930 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
931 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
932 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
933 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
934 (INSN_LENGTH_ALIGNMENT): Likewise.
935 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
936 * config/sh/sh.md (call, call_value, sibcall): Simplify
937 copying of non-branch-target register.
938 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
939 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
940 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
941 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
942 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
943 floating-point values as structs.
944 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
945 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
946 general-purpose register.
947 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
948 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
949 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
950 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
951 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
952 (ENCODE_SECTION_INFO): Enclose variables and constants in
954 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
955 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
956 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
957 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
958 only for LABEL_REFs. For SYMBOL_REFs, prepend
959 SH_DATALABEL_ENCODING to the symbol name.
960 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
962 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
963 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
965 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
966 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
967 (DATALABEL_REF_P): Don't require CONST.
968 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
970 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
971 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
973 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
974 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
975 Use shallow_copy_rtx and PUT_MODE to change the mode of
976 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
977 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
978 on SHmedia using GENERAL_REGs.
979 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
980 bltu_media_i): Fix reversion of conditions.
981 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
982 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
983 * config/sh/sh.c (output_far_jump): Save r13 in macl.
984 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
985 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
986 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
987 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
988 (GCC_nested_trampoline): Likewise.
989 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
990 * config/sh/sh.c (gen_datalabel_ref): Define.
991 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
992 (INITIALIZE_TRAMPOLINE): Likewise.
993 (TRAMPOLINE_ADJUST_ADDRESS): Define.
994 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
995 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
996 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
997 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
998 (ic_invalidate): Adjust for SH5.
999 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1000 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1002 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1003 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1004 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1005 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1006 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1007 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1008 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1009 * config/sh/sh.c (target_reg_operand): Match only target-branch
1010 registers and pseudos that aren't virtual registers.
1011 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1012 Copy operands that don't match target_reg_operand to pseudos.
1013 (call_media, call_value_media, sibcall_media): Use
1014 target_reg_operand instead of target_operand.
1015 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1016 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1017 * config/sh/sh.c (target_reg_operand): Match hardware registers
1018 other than branch-target registers.
1019 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1020 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1021 (fpscr_values) [SH5 == 32]: Define.
1022 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1023 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1024 Handle function addresses coming in SUBREGs.
1025 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1026 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1027 shcompact_return_trampoline): Use datalabel where appropriate.
1028 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1029 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1030 general-purpose register to copy one branch-target register to
1032 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1033 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1034 SYMBOL_REFs with VOIDmode.
1035 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1036 bltu_media_i): New insns.
1037 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1038 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1039 (INIT_CUMULATIVE_ARGS): Likewise.
1040 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1041 * machmode.def (V16SFmode): New mode.
1042 * c-common.c (type_for_mode): Support V2SF and V16SF.
1043 * tree.c (build_common_tree_nodes_2): Likewise.
1044 * tree.h (tree_index): Likewise.
1045 * calls.c (emit_call_1): Take args_so_far. Adjust all
1046 callers. Introduce CALL_POPS_ARGS.
1047 * tm.texi (CALL_POPS_ARGS): Document.
1048 * config/sh/crt1.asm: Implement in SHmedia mode.
1049 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1050 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1051 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1052 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1053 Implement divsi and udivsi in SHmedia mode. Introduce
1054 SHcompact trampolines.
1055 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1057 (regno_reg_class): Rewrite.
1058 (fp_reg_names): Remove.
1059 (sh_register_names, sh_additional_register_names): New.
1060 (print_operand): Added `u'. Support SUBREGs in addresses.
1061 Add parentheses around shifted CONSTs.
1062 (output_file_start): Output .mode and .abi directives.
1063 (shiftcosts, addsubcosts, multcosts): Adjust.
1064 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1065 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1066 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1067 bytes, not registers. Take into account the need for the
1068 SHcompact incoming args trampoline. Adjust all callers.
1069 (sh_expand_prologue): Take stack_regs into account. Call
1070 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1071 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1072 stack aligned as per SH5 ABI.
1073 (sh_builtin_saveregs): Support SH5 ABI.
1074 (sh_build_va_list, sh_va_start): Likewise.
1075 (initial_elimination_offset): Take alignment into account.
1076 Compute location of PR according to the SH5 stack frame.
1077 (arith_reg_operand): Reject branch-target registers.
1078 (shmedia_6bit_operand): New.
1079 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1080 (target_reg_operand): Match DImode only. Accept SUBREGs.
1081 (target_operand): New.
1082 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1083 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1084 SIBCALL_REGS for SHmedia.
1085 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1086 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1087 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1088 (TARGET_SWITCHES): New SH5 flags.
1089 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1090 VALID_REGISTER_P to disable unsupported registers.
1091 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1092 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1093 (FUNCTION_ARG_PADDING): Define.
1094 (FASTEST_ALIGNMENT): Adjust.
1095 (SH_REGISTER_NAMES_INITIALIZER): New.
1096 (sh_register_names): Declare.
1097 (DEBUG_REGISTER_NAMES): Define.
1098 (REGISTER_NAMES): Define based on sh_register_names.
1099 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1100 (sh_additional_register_names): Declare.
1101 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1102 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1103 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1104 (REGISTER_NATURAL_MODE): Define.
1105 (FIRST_PSEUDO_REGISTER): Adjust.
1106 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1107 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1108 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1109 (VECTOR_MODE_SUPPORTED_P): Define.
1110 (REG_CLASS_CONTENTS): Adjust.
1111 (SMALL_REGISTER_CLASSES): Adjust.
1112 (REG_ALLOC_ORDER): Adjust.
1113 (INDEX_REG_CLASS): Adjust.
1114 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1115 (CONST_OK_FOR_LETTER_P): Adjust.
1116 (PREFERRED_RELOAD_CLASS): Adjust.
1117 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1118 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1119 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1120 (FIRST_FP_PARM_REG): Adjust.
1121 (CALL_POPS_ARGS): Define.
1122 (FUNCTION_ARG_REGNO_P): Adjust.
1123 (struct sh_args): New fields.
1124 (GET_SH_ARG_CLASS): Adjust.
1125 (INIT_CUMULATIVE_ARGS): Adjust.
1126 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1127 (FUNCTION_ARG_ADVANCE): Adjust.
1128 (FUNCTION_ARG): Adjust.
1129 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1130 (FUNCTION_ARG_CALLEE_COPIES): Define.
1131 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1132 (STRICT_ARGUMENT_NAMING): Define.
1133 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1134 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1135 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1136 (SETUP_INCOMING_VARARGS): Adjust.
1137 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1138 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1139 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1140 (SUBREG_OK_FOR_INDEX_P): Adjust.
1141 (EXTRA_CONSTRAINT_S): Update.
1142 (EXTRA_CONSTRAINT_T): New.
1143 (EXTRA_CONSTRAINT): Adjust.
1144 (GO_IF_LEGITIMATE_INDEX): Adjust.
1145 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1146 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1148 (MAX_MOVE_MAX): Define.
1150 (CONST_COSTS): Adjust.
1151 (REGISTER_MOVE_COST): Adjust.
1152 (BRANCH_COST): Adjust.
1153 (TEXT_SECTION_ASM_OP): Adjust.
1154 (DBX_REGISTER_NUMBER): Adjust.
1155 (ASM_OUTPUT_DOUBLE_INT): New.
1156 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1157 (PREDICATE_CODES): Adjust.
1158 (PROMOTE_MODE): Adjust.
1159 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1160 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1161 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1162 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1163 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1164 (TR0_REG, TR1_REG, TR2_REG): New.
1165 (XD0_REG): Renumber.
1166 (UNSPEC_COMPACT_ARGS): New.
1167 (type): Added pt and ptabs.
1168 (length): Default to 4 on SHmedia. Default pt length to 12
1169 and 20 on SHmedia32 and SHmedia64, respectively.
1170 (pt): New function unit.
1171 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1172 Add whitespace between operands of SHmedia instructions.
1174 (adddi3_media, addsi3_media): Adjust constraints.
1175 (subsi3) [SHmedia]: Force operand 1 into a register.
1176 (udivsi3_i1_media, udivsi3_i4_media): New.
1177 (udivsi3): Support SHmedia.
1178 (divsi3_i1_media, divsi3_i4_media): New.
1179 (divsi3): Support SHmedia.
1180 (anddi3, iordi3, xordi3): Adjust constraints.
1181 (zero_extendhidi2, zero_extendqidi2): New.
1182 (extendsidi2, extendhidi2, extendqidi2): New.
1183 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1184 (pop_e, pop_fpul, pop_4): Likewise.
1185 (movsi_media): Support FP and BT registers.
1186 (movsi_media_nofpu): New. Adjust splits to DImode.
1187 (lduw, ldub): Renamed to zero_extend* above.
1188 (movqi_media): Fix typo.
1189 (movdi_media): Support FP and BT registers.
1190 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1191 (movdi_const_32bit): New.
1192 (shori_media): Require immediate operand. Use `u' for output.
1193 (movdf_media, movsf_media): Simplified.
1194 (movdf_media_nofpu, movsf_media_nofpu): New.
1195 (movdf, movsf): Adjust
1196 (movv2sf, movv2sf, movv16sf): New.
1197 (beq_media, beq_media_i): Adjust constraints. Don't use
1198 scratch BT register.
1199 (bne_media, bne_media_i): Likewise.
1200 (bgt_media, bgt_media_i): Likewise.
1201 (bge_media, bge_media_i): Likewise.
1202 (bgtu_media, bgtu_media_i): Likewise.
1203 (bgeu_media, bgeu_media_i): Likewise.
1204 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1205 bunordered): Emit jump insn. Force operands to registers when
1207 (jump_media, jump): Simplify.
1208 (call_compact, call_compact_rettramp): New.
1209 (call_value_compact, call_value_compact_rettramp): New.
1210 (call_media, call_value_media): Simplify.
1211 (sibcall_compact, sibcall_media): New.
1212 (call, call_value): Adjust for SHmedia and SHcompact.
1213 (sibcall, sibcall_value, untyped_call): Likewise.
1214 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1215 (indirect_jump): Adjust for SHmedia.
1216 (casesi_jump_media): New.
1217 (nop): Re-enable for SHmedia.
1218 (call_site): Restrict to SH1.
1219 (casesi): Adjust for SHmedia.
1220 (casesi_shift_media, casesi_load_media): New.
1221 (return): Explicitly use PR register. Call return trampoline
1223 (return_i): Explicitly use PR register.
1224 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1225 (return_media): Adjust.
1226 (shcompact_incoming_args): New.
1228 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1229 (movstrsi): Disable on SH5.
1230 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1231 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1232 (subsf3, subsf3_media): Likewise.
1233 (mulsf3, mulsf3_media, mac_media): Likewise.
1234 (divsf3, divsf3_media): Likewise.
1235 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1236 (floatsisf2, fux_truncsfsi2): Likewise.
1237 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1239 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1240 (cmpunsf_media, cmpsf): Likewise.
1241 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1242 (abssf2, abssf2_media): Likewise.
1243 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1244 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1245 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1246 (floatsidf2, fix_truncdfsi2): Likewise.
1247 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1249 (cmpeqdf_media, cmpgtdf_media): Likewise.
1250 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1251 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1252 (absdf2, absdf2_media): Likewise.
1253 (extendsfdf2, extendsfdf2_media): Likewise.
1254 (truncsfdf2, truncsfdf2_media): Likewise.
1255 * config/sh/sh64.h: New file.
1256 * config/sh/t-sh64: New file.
1257 * config/sh/shmedia.h: New file.
1258 * config/sh/ushmedia.h: New file.
1259 * config/sh/sshmedia.h: New file.
1260 * configure.in: Added sh64-*-elf.
1261 * configure: Rebuilt.
1262 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1263 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1264 (reg_class_from_letter): Use `b' for TARGET_REGS.
1265 (print_operand): Support `%M', `%m', `AND' and
1266 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1267 (andcosts): Adjust for SHmedia.
1268 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1270 (target_reg_operand): New function.
1271 * config/sh/sh-protos.h (target_reg_operand): Declare.
1272 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1273 FP registers on SH5.
1274 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1276 (TARGET_REGISTER_P): New macro.
1277 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1278 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1279 (EXTRA_CONSTRAINT_S): New macro.
1280 (EXTRA_CONSTRAINT): Adjust.
1281 (FLOAT_TYPE_SIZE): Define to 32.
1282 (Pmode): DImode on SHmedia.
1283 (CONST_COSTS): Adjust for SHmedia literals.
1284 (PREDICATE_CODES): Added target_reg_operand.
1285 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1286 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1287 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1288 (cmpdi): Accept SHmedia.
1289 (movdicc_false, movdicc_true): New insns.
1290 (movdicc): New expand.
1291 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1293 (addsi3_media): Match `S' constraint.
1294 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1295 (negdi2): Expand for SHmedia.
1296 (one_cmpldi2): New expand.
1297 (zero_extendsidi2): Change from expand to insn.
1298 (extendsidi2): Add constraints.
1299 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1300 LD/ST address. Fix SI immediate loading split.
1301 (movhi_media, movqi_media, lduw, ldub): New insns.
1302 (movhi, movqi): Accept SHmedia.
1303 (shori_media, movdi_media): Relax input constraints. Split
1305 (movdf_media, movsf_media): New insn. New split to movdi.
1306 (movdf, movsf): Match on SHmedia.
1307 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1308 bgeu_media): New insns and splits. New insns with `_i' suffix.
1309 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1310 (bunordered): New expand.
1311 (jump_compact): Renamed from `jump'.
1312 (jump_media): New insn.
1314 (call_media, call_value_media): New insns.
1315 (call, call_value): Adjust.
1316 (indirect_jump_compact): Renamed from `indirect_jump'.
1317 (indirect_jump_media): New insn.
1318 (indirect_jump): New expand.
1319 (untyped_call, return): Accept SHmedia.
1320 (return_media): New insn.
1321 (prologue, epilogue, blockage): Accept SHmedia.
1322 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1323 (sunordered): New expand.
1324 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1325 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1326 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1327 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1328 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1329 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1330 abssf2_media): New insns.
1331 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1332 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1333 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1334 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1335 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1336 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1337 absdf2_media): New insns.
1338 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1339 (extendsfdf2_media, truncdfsf2_media): New insns.
1340 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1341 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1342 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1343 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1344 * config/sh/sh.md (adddi3): New expand.
1345 (adddi3_media, adddi3z_media): New insns.
1346 (adddi3_compact): Renamed from adddi3.
1347 (addsi3_media): Use add.l r63 to add constant zero.
1348 (subdi3): New expand.
1349 (subdi3_media): New insn.
1350 (subdi3_compact): Renamed from subdi3.
1351 (mulsidi3): New expand.
1352 (mulsidi3_media): New insn.
1353 (mulsidi3_compact): Renamed from mulsidi3.
1354 (umulsidi3): New expand.
1355 (umulsidi3_media): New insn.
1356 (umulsidi3_compact): Renamed from umulsidi3.
1357 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1358 (ashlsi3, ashrsi3, lshrsi3): Use them.
1359 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1360 (ashldi3, ashrdi3, lshrdi3): Use them.
1361 (zero_extendsidi2): New expand.
1362 (extendsidi2): New insn.
1363 (movsi_media): New insn. Split to movdi to load constants.
1364 (movsi): Enable for shmedia.
1365 (movdi_media): New insn. Use shori_media to load wide constants.
1366 (short_media): New insn.
1367 (movdi): Enable for shmedia.
1368 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1369 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1370 (SUBTARGET_CPP_SPEC): Added `!m5'.
1371 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1372 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1373 to all other SH variants.
1374 (TARGET_DEFAULT): Set to SH1_BIT.
1375 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1376 (BITS_PER_WORD): Raise to 64 on shmedia.
1377 (MAX_BITS_PER_WORD): Change to 64.
1378 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1379 (INT_TYPE_SIZE): Keep as 32.
1380 (UNITS_PER_WORD): Raise to 8 on shmedia.
1381 (MIN_UNITS_PER_WORD): Keep as 4.
1382 (POINTER_SIZE): Raise to 64 on shmedia.
1383 (CONST_OK_FOR_J): New macro.
1384 (CONST_OK_FOR_LETTER_P): Use it.
1385 (processor_type): Add PROCESSOR_SH5.
1386 * config/sh/sh.md: Conditionalize all expands, insns and
1387 splits to TARGET_SH1.
1389 (addsi3_compact): Renamed from...
1390 (addsi3): Now an expand.
1391 (addsi3_media, subsi3_media): New insns.
1392 (subsi3): Don't negate constants with SHmedia.
1394 * hooks.c: New file.
1395 * hooks.h: New file.
1396 * Makefile.in (HOOKS_H): New.
1397 (TARGET_DEF_H): Added $(HOOKS_H).
1398 (OBJS): Added hooks.o.
1399 (cfgcleanup.o, bb-reorder.o): Added target.h.
1400 (hooks.o): Added dependencies.
1401 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1402 (TARGET_INITIALIZER): this.
1403 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1404 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1405 * bb-reorder.c: Include target.h.
1406 (reorder_basic_blocks): Skip if cannot modify jumps.
1407 * cfgcleanup.c: Include target.h.
1408 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1410 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1412 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1413 Protect jump delay slot instructions with .set noreorder and
1416 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1418 * config/mips/mips.md (casesi_internal_di): Calculate
1419 the index into the target offset table correctly.
1421 2002-02-08 Richard Henderson <rth@redhat.com>
1423 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1424 * final.c (output_addr_const): Accept and discard SUBREG.
1425 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1426 mark them unknown instead.
1427 (simplify_subtraction): Handle RTX_UNKNOWN.
1428 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1430 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1432 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1434 2002-02-08 Richard Henderson <rth@redhat.com>
1436 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1438 2002-02-08 Andreas Jaeger <aj@suse.de>
1440 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1441 * config/i386/t-linux64: New file.
1443 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1445 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1446 * c-parse.in (compstmt): Clear last_expr_type.
1448 2002-02-07 Richard Henderson <rth@redhat.com>
1450 * loop.c (strength_reduce): Sink final_value when not
1453 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1455 * config/sparc/freebsd.h: Fix mismatched spec {.
1457 2002-02-07 Richard Henderson <rth@redhat.com>
1459 * cfgrtl.c: Include recog.h and insn-config.h.
1460 (keep_with_call_p): Fix general_operand invocation.
1461 * Makefile.in (cfgrtl.o): Update dependencies.
1463 2002-02-07 Kazu Hirata <kazu@hxi.com>
1465 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1466 comment. Accept HImode only if TARGET_H8300.
1468 2002-02-07 Eric Christopher <echristo@redhat.com>
1470 * config/mips/crtn.asm: Cleanup #ifdefs.
1472 2002-02-07 Eric Christopher <echristo@redhat.com>
1474 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1475 register 7 as RA instead of $31.
1476 * config/mips/crtn.asm: Ditto.
1477 * config/mips/mips.c (mips_move_2words): Add case for
1478 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1479 (compute_frame_size): Fix typo.
1480 (save_restore_insns): Ditto. Make documentation about using
1481 register $7 as return register more precise.
1482 (mips_expand_epilogue): Fix comment. Add code to work around not
1483 being able to add to the stack pointer directly.
1484 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1485 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1488 2002-02-07 Tom Rix <trix@redhat.com>
1490 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1491 immediates in ldu and stdu DS opcode field.
1492 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1493 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1494 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1496 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1498 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1499 offset for stack bias.
1501 2002-02-07 H.J. Lu <hjl@gnu.org>
1503 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1505 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1507 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1509 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1511 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1512 * i386.c (x86_order_regs_for_local_alloc): New global function.
1513 * i386.h (REG_ALLOC_ORDER): CLeanup.
1514 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1516 2002-02-07 Richard Henderson <rth@redhat.com>
1518 PR optimization/2463
1519 * alias.c (find_base_value): Recall base values for fixed hard regs.
1520 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1522 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
1524 * config/mips/mips.md (define_delay) [mips16]: Adjust required
1527 2002-02-06 Richard Henderson <rth@redhat.com>
1530 * stmt.c (resolve_operand_name_1): Take more care with mixed
1531 named and unnamed operands.
1533 2002-02-06 Janis Johnson <janis187@us.ibm.com>
1534 Jan Hubicka <jh@suse.cz>
1536 * loop.c (remove_constant_addition): Avoid clobbering a shared
1539 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1541 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
1542 * config/s390/t-linux64: New file.
1543 * config/s390/libgcc-glibc.ver: New file.
1545 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
1547 * config/s390/linux64.h: Delete file.
1548 * config/s390/s390x.h: New file.
1549 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
1550 as target header file.
1551 * config/s390/linux.h (TARGET_VERSION): Define depending on
1552 DEFAULT_TARGET_64BIT.
1553 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
1554 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
1555 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
1556 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
1557 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
1558 (EXTRA_SPEC): New define.
1559 * config/s390/s390.h (TARGET_VERSION): Define depending on
1560 DEFAULT_TARGET_64BIT.
1561 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
1563 2002-02-06 Jason Merrill <jason@redhat.com>
1565 * c-decl.c (finish_function): Warn about a non-void function with
1566 no return statement and no abnormal exit.
1567 (current_function_returns_abnormally): New variable.
1568 (start_function): Clear it.
1569 (struct c_language_function): Add returns_abnormally.
1570 (push_c_function_context): Save it.
1571 (pop_c_function_context): Restore it.
1572 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
1573 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
1574 an explicit return type.
1575 * c-tree.h: Declare current_function_returns_abnormally.
1576 (C_FUNCTION_IMPLICIT_INT): New macro.
1577 * c-typeck.c (build_function_call): Set it.
1578 (c_expand_return): Set current_function_returns_value even if the
1581 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1584 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
1585 unsafe for reevaluation.
1587 2002-02-06 Jakub Jelinek <jakub@redhat.com>
1590 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
1591 EXPR_STMT, but COMPOUND_STMT, recurse into it.
1593 2002-02-06 Richard Henderson <rth@redhat.com>
1595 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
1596 be a general_operand. Dest for function value must be a pseudo.
1598 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
1600 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
1601 as SYMBOL_REFs from the constant pool.
1603 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
1605 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
1606 passed by invisible reference.
1608 2002-02-05 Richard Henderson <rth@redhat.com>
1610 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
1612 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
1614 Implement using "base addresses" in insn operands as default.
1615 * config/mmix/mmix.c (mmix_conditional_register_usage): if
1616 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
1617 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
1618 used to read the rtx value.
1619 (mmix_target_asm_function_epilogue): Fix spacing.
1620 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
1621 (mmix_legitimate_address): Ditto.
1622 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
1623 should be loaded with a GETA insn. Don't allocate needless extra
1624 char for nul termination and fix misleading comment.
1625 (mmix_print_operand_address): Handle constants if
1626 TARGET_BASE_ADDRESSES.
1627 (mmix_output_register_setting): Use base addressing if
1628 TARGET_BASE_ADDRESSES and the number of insns is 3.
1629 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
1630 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
1631 to use R as constraint, add LDA to match s.
1632 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
1633 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
1634 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
1635 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
1636 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
1637 order with other fixed registers.
1638 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
1639 other parameter/call-clobbered registers.
1640 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
1641 -mbase-addresses, -mno-base-addresses.
1642 (MMIX Options): Ditto.
1644 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
1646 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
1648 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
1650 * config/rs6000/altivec.h: Change elem to _S_elem.
1652 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1654 * config/netbsd.h (WCHAR_TYPE): Define.
1655 (WCHAR_TYPE_SIZE): Ditto.
1657 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
1658 (WCHAR_UNSIGNED): Ditto.
1659 (WCHAR_TYPE_SIZE): Ditto.
1661 * config/arm/netbsd.h: Likewise.
1662 * config/i386/netbsd-elf.h: Likewise.
1663 * config/i386/netbsd.h: Likewise.
1664 * config/m68k/netbsd-elf.h: Likewise.
1665 * config/m68k/netbsd.h: Likewise.
1666 * config/ns32k/netbsd.h: Likewise.
1667 * config/sparc/netbsd.h: Likewise.
1668 * config/vax/netbsd.: Likewise.
1670 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
1672 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
1673 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
1674 (TARGET_INITIALIZER): this.
1675 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
1676 (BITFIELD_NBYTES_LIMITED): Markup fix.
1677 * tree.h (default_ms_bitfield_layout_p): Declare.
1678 (record_layout_info): Added prev_field.
1679 * tree.c (default_ms_bitfield_layout_p): New fn.
1680 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
1681 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
1682 * stor-layout.c: Include target.h.
1683 (start_record_layout): Initialize prev_field.
1684 (place_field): Handle MS bit-field layout, and disregard
1685 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
1686 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
1687 * Makefile.in (stor-layout.o): Adjust dependencies.
1689 2002-02-05 Jason Merrill <jason@redhat.com>
1691 * c-typeck.c (convert_for_assignment): Don't allow conversions
1692 between pointers and references. Only allow lvalues to convert to
1695 * c-decl.c (finish_function): Warn about a non-void function with
1696 no return statement and no abnormal exit.
1697 (current_function_returns_abnormally): New variable.
1698 (start_function): Clear it.
1699 (struct c_language_function): Add returns_abnormally.
1700 (push_c_function_context): Save it.
1701 (pop_c_function_context): Restore it.
1702 * c-tree.h: Declare current_function_returns_abnormally.
1703 * c-typeck.c (build_function_call): Set it.
1705 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
1707 2002-02-05 Andreas Jaeger <aj@suse.de>
1709 * crtstuff.c: Fix comments.
1711 2002-02-05 Richard Henderson <rth@redhat.com>
1714 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
1715 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
1718 * config/mips/mips.c (function_arg): Handle TImode.
1719 (function_arg_advance): Likewise.
1721 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1723 * config/rs6000/altivec.h (vec_step_help): Rename to
1726 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1728 * config/rs6000/altivec.h: Fix typos.
1730 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
1732 * config/arm/netbsd.h: Correct a comment.
1734 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1736 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
1737 building void typed builtins.
1739 * config/rs6000/altivec.h (vec_ld*): Fix typos.
1740 (vec_step): Implement for C++.
1742 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1744 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
1746 2002-02-04 Richard Henderson <rth@redhat.com>
1748 * combine.c (nonzero_bits): Re-introduce special case for
1749 sp/fp/ap wrt REGNO_POINTER_ALIGN.
1751 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
1753 * doc/extend.texi: Warn about unsupported usage of altivec
1756 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
1757 (altivec_predicate_*): New.
1759 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
1760 Add C++ version of vec_*() functions.
1762 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
1763 (bdesc_2arg): Remove altivec predicates.
1764 (altivec_expand_builtin): Handle predicates.
1765 (altivec_init_builtins): Handle predicates.
1766 (altivec_expand_predicate_builtin): New.
1768 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1770 * pa.c (DO_FRAME_NOTES): Move forward.
1771 (store_reg): Revise handling of frame notes.
1772 (load_reg): Likewise.
1773 (set_reg_plus_d): Likewise.
1774 (hppa_expand_prologue): Likewise.
1775 (hppa_expand_epilogue): Likewise.
1777 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1779 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
1781 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1783 PR c/4475, c++/3780:
1784 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
1785 * c-common.h (SWITCH_TYPE): Define.
1786 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
1787 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
1788 Rename spareness variable to sparseness.
1789 (expand_end_case_type): Renamed from expand_end_case, use orig_type
1790 if non-NULL instead of TREE_TYPE (orig_index).
1791 * tree.h (expand_end_case_type): Renamed from expand_end_case.
1792 (expand_end_case): Define using expand_end_case_type.
1793 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
1794 to expand_end_case_type.
1795 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
1797 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1799 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
1800 (BIGGEST_ALIGNMENT): Change to 128.
1802 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1804 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
1806 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
1808 * pa.md (call_internal_reg_64bit): Remove unused variable.
1810 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
1812 * config/arm/arm.h (machine_function): Add uses_anonymous_args
1814 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
1815 * config/arm/arm.c (current_function_anonymous_args): Delete,
1816 replace uses with cfun->machine->uses_anonymous_args.
1817 (arm_reorg): Do not reset uses_anonymous_args.
1819 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
1820 any geenral register.
1822 2001-02-04 Bernd Schmidt <bernds@redhat.com>
1824 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
1827 2002-02-04 Richard Henderson <rth@redhat.com>
1829 * combine.c (force_to_mode): Remove STACK_BIAS code.
1830 (nonzero_bits): Likewise. Replace sp/fp special case with
1831 REGNO_POINTER_ALIGN.
1833 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
1834 (HARD_FRAME_POINTER_REGNUM): New.
1835 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
1836 (FIXED_REGS, CALL_USED_REGS): Update.
1837 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
1838 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
1839 (HARD_REGNO_NREGS): Update for SFP.
1840 (STACK_POINTER_OFFSET): Include bias here ...
1841 (FIRST_PARM_OFFSET): ... not here.
1842 (STACK_BIAS): Remove.
1843 (INIT_EXPANDERS): New.
1844 (STARTING_FRAME_OFFSET): Do not include bias.
1845 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
1846 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
1847 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
1848 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
1849 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
1850 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
1851 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
1852 (MUST_SAVE_REGISTER): Likewise.
1853 (sparc_flat_function_prologue): Likewise.
1854 (sparc_flat_function_epilogue): Likewise.
1855 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
1856 (sparc_init_modes): SFP is GENERAL_REGS.
1857 (sparc_builtin_saveregs): SFP does not have bias applied.
1859 2002-02-04 Richard Henderson <rth@redhat.com>
1861 * config/alpha/alpha.c (current_function_is_thunk): Don't check
1862 current_function_is_thunk.
1863 (alpha_sa_mask): Distinguish between current_function_is_thunk
1864 called from ASM_OUTPUT_MI_THUNK and not.
1865 (alpha_does_function_need_gp): Thunks always need gp.
1866 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
1867 (alpha_output_mi_thunk_osf): New.
1868 * config/alpha/alpha-protos.h: Update.
1869 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
1871 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
1873 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
1874 function types, not when they're taken away.
1876 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
1878 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
1879 CODE_LABEL and jump table when replacing a table jump with a
1882 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1884 * config/s390/s390-protos.h (legitimize_la_operand,
1885 s390_secondary_input_reload_class, s390_plus_operand,
1886 s390_expand_plus_operand): Add prototypes.
1888 config/s390/s390.c (s390_secondary_input_reload_class,
1889 s390_plus_operand, s390_expand_plus_operand): New functions.
1891 (struct s390_address): New member 'pointer'.
1892 (s390_decompose_address): Compute it.
1893 (legitimate_la_operand_p): Use it.
1894 (legitimize_la_operand): New function.
1895 (movti, movdi, movdf splitters): Call it.
1897 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
1898 (PREDICATE_CODES): Add s390_plus_operand.
1900 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
1901 (la_ccclobber): Allow GENERAL_REGS as output operand.
1903 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
1904 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
1905 (*la_64, *la_31, reload_indi, reload_insi): ... these.
1907 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
1909 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
1910 register names for regular asm () construct.
1912 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1914 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
1917 2002-02-04 Jakub Jelinek <jakub@redhat.com>
1919 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
1922 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
1924 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
1925 constant pool to be identical by string address and index.
1927 2002-02-04 Anthony Green <green@redhat.com>
1929 * output.h (SECTION_OVERRIDE): Define.
1930 * varasm.c (named_section): Obey SECTION_OVERRIDE.
1932 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1934 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
1935 by existing arm*-*-netbsd* (a.out) target.
1936 (ns32k-*-netbsdelf*): Likewise.
1937 (sparc-*-netbsdelf*): Likewise.
1938 (vax-*-netbsdelf*): Likewise.
1940 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
1942 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
1943 headers and libobjc headers.
1945 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
1947 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
1948 (_mingw.h): Remove duplicate include.
1950 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
1952 * config.gcc: Set cpu_type to m68k for 68010, as well.
1953 (m68010-*-netbsdelf*): New...
1954 (m68k*-*-netbsdelf*): ...targets.
1955 * config/m68k/netbsd-elf.h: New file.
1957 2002-02-02 Kazu Hirata <kazu@hxi.com>
1959 * config/h8300/h8300.c (hand_list): Move inside function_arg.
1961 2002-02-02 Kazu Hirata <kazu@hxi.com>
1963 * config/h8300/h8300.c (h8_push_ops): Move inside
1965 (h8_pop_ops): Likewise.
1966 (h8_move_ops): Likewise.
1968 2002-02-02 Kazu Hirata <kazu@hxi.com>
1970 * config/h8300/h8300.c (os_task): Make it static.
1971 (monitor): Likewise.
1972 (pragma_saveall): Likewise.
1974 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
1976 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
1977 constant is a valid sign-extension for Pmode.
1979 2002-02-02 Kazu Hirata <kazu@hxi.com>
1981 * config/h8300/h8300.c: Fix formatting.
1983 2002-02-02 Kazu Hirata <kazu@hxi.com>
1985 * config/h8300/h8300.md: Fix formatting.
1987 2002-02-02 Kazu Hirata <kazu@hxi.com>
1989 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
1990 predicates of operands[1]. Split the patterns for each
1993 2002-02-02 Kazu Hirata <kazu@hxi.com>
1995 * config/h8300/h8300.md (xor patterns): Tighten the predicates
1996 of operands[1] to register_operand.
1998 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2000 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2001 * cpphash.c (_cpp_init_hashtable): Similarly.
2002 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2003 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2004 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2005 (cpp_handle_option): Handle the new options.
2006 * cpplex.c (cpp_interpret_charconst): Use new flag.
2007 * cpplib.h (struct cpp_options): New member signed_char.
2008 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2009 (cpp_options): Handle -fsigned-char and -funsigned-char.
2010 (static_specs): Remove signed_char_spec.
2011 (do_spec1): Don't handle %c.
2012 * system.h: Poison SIGNED_CHAR_SPEC.
2013 * tradcif.y (yylex): Use flag_signed_char.
2014 * tradcpp.h (flag_signed_char): New.
2015 * tradcpp.c (flag_signed_char): New.
2016 (main): Handle new command-line options.
2017 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2019 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2020 * avr/avr.h: Remove old comments.
2021 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2022 (CC1_SPEC): Pass -fsigned-char if -mic*.
2023 (SIGNED_CHAR_SPEC): Remove.
2025 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2027 2002-02-01 Eric Christopher <echristo@redhat.com>
2029 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2030 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2031 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2032 (ASM_OUTPUT_REG_POP): Ditto.
2034 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2036 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2039 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2041 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2043 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2046 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2049 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2051 * cfganal.c: Include tm_p.h.
2052 (keep_with_call_p): Fix the test that determines if a register holds
2053 the return value of a call.
2055 2002-02-01 DJ Delorie <dj@redhat.com>
2057 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2058 we are given conflicting registers, switch to the other one we
2059 had allocated for us.
2060 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2061 as TImode so we know when the "other" register is available.
2063 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2065 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2068 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2070 * cfganal.c (keep_with_call_p): New function.
2071 (flow_call_edges_add): Prevent splitting a block between a call and
2072 a single-set instruction that should be kept in the same block.
2074 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2076 * doc/install.texi (avr): Update outdated URL.
2078 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2080 * config/stormy16/stormy16.md (pushqi): New.
2084 (movhi): Remove stack operands.
2086 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2087 nonimmediate_nonstack_operand.
2088 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2090 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2093 2002-01-31 Jason Merrill <jason@redhat.com>
2095 * Makefile.in (c-parse.c): Handle .output file.
2096 * objc/Make-lang.in (objc-parse.c): Likewise.
2098 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2100 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2101 the -me[lb] option is given. Don't output the default flag
2104 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2106 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2107 the primary source file; this has not been done yet.
2108 * c-decl.c (c_expand_body): Reset input_filename from
2109 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2111 2002-01-31 Kazu Hirata <kazu@hxi.com>
2113 * rtlanal.c (subreg_regno_offset): Do not use
2114 SUBREG_REGNO_OFFSET.
2115 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2116 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2118 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2120 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2121 version rather than GNATS version in --version output.
2123 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2125 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2126 when copying back from a temporary.
2128 2002-01-30 Richard Henderson <rth@redhat.com>
2130 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2131 and new_dest are the same.
2133 2002-01-30 Richard Henderson <rth@redhat.com>
2136 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2137 * rtl.c (note_insn_name): Update.
2138 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2139 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2140 to perform loop rotation.
2141 (expand_exit_loop_top_cond): New.
2142 * tree.h (expand_exit_loop_top_cond): Declare it.
2143 * c-semantics.c (genrtl_while_stmt): Use it.
2144 (genrtl_for_stmt): Likewise.
2146 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2148 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2149 arguments to 64-bit boundaries on 64-bit ABIs.
2151 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2153 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2155 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2157 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2160 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2162 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2163 * config/sparc/sparc_bi.h: Remove file.
2164 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2166 2002-01-30 Richard Henderson <rth@redhat.com>
2168 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2170 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2172 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2174 2002-01-30 Jason Merrill <jason@redhat.com>
2176 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2177 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2178 (reg_save): Use DW_CFA_offset_extended_sf instead.
2180 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2182 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2184 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2187 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2189 * rs6000.md ("*call_value_local32"): Remove constraints.
2190 ("*call_value_local64"): Same.
2191 ("*call_value_indirect_nonlocal_aix32"): Same.
2192 ("*call_value_nonlocal_aix32"): Same.
2193 ("*call_value_indirect_nonlocal_aix64"): Same.
2194 ("*call_value_nonlocal_aix64"): Same.
2195 ("*call_value_nonlocal_sysv"): Same.
2197 2002-01-29 Richard Henderson <rth@redhat.com>
2199 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2201 2002-01-29 Richard Henderson <rth@redhat.com>
2203 * expr.c (force_operand): Ignore flag_pic for detecting pic
2205 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2206 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2207 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2208 instead of open-coded loop.
2209 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2210 be fixed when in use.
2212 2002-01-29 Richard Henderson <rth@redhat.com>
2214 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2215 * sched-rgn.c (propagate_deps): Update them.
2216 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2217 clobbers list when either gets too long.
2219 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2221 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2222 and INDEX_REGS the same as GENERAL_REGS.
2223 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2225 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2227 * tree.c (build_nonstandard_integer_type): Correct prototype.
2229 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2231 * config/s390/s390.md (movstrsico, movstrdix_64,
2232 movstrsix_31): Remove, replace by ...
2233 (movstrdi_short, movstrsi_short, movstrdi_long,
2234 movstrsi_long): ... these. New.
2235 (movstrdi, movstrsi): Adapt.
2237 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2238 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2239 Remove unnecessary CC clobber.
2240 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2241 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2243 (divmoddi4): Don't partially initialize TImode register.
2245 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2247 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2249 2002-01-29 Richard Henderson <rth@redhat.com>
2251 * flow.c (print_rtl_and_abort): Remove.
2252 (print_rtl_and_abort_fcn): Remove.
2253 (verify_local_live_at_start): Use dump_bb instead.
2254 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2255 (verify_wide_reg_1): Return 2 on mode test failure.
2257 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2259 PR c/3325, c/3326, c/2511, c/3347
2260 * c-decl.c (enum_decl_context): Remove BITFIELD.
2261 (grokdeclarator): Take bitfield width as an input.
2262 Ensure bitfields are given the correct type. Perform
2263 bitfield width validation with build_bitfield_integer_type
2264 rather than waiting for finish_struct.
2265 (grok_typename, grok_typename_in_parm_context, start_decl,
2266 push_parmdecl, grokfield, start_function): Update calls to
2268 (build_bitfield_integer_type): New function.
2269 (finish_struct): Move bitfield validation to grokdeclarator
2270 and build_bitfield_integer_type.
2271 * tree.c (build_nonstandard_integer_type): New function.
2272 * tree.h (build_nonstandard_integer_type): New prototype.
2274 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2276 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2279 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2280 don't ignore unrecognized -W* options.
2281 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2282 * cpplib.h (cpp_handle_option): Adjust prototype.
2283 * c-decl.c (c_decode_options): Pass 0 as last argument to
2287 * gcc.c (cpp_unique_options): Split from cpp_options.
2288 (cpp_options): Source cpp_unique_options.
2289 (default_compilers): Use cpp_unique_options instead of cpp_options
2290 when used together with cc1_options.
2291 (static_specs): Add cpp_unique_options.
2292 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2293 when used together with cc1_options.
2295 2002-01-29 Kazu Hirata <kazu@hxi.com>
2297 * config/h8300/h8300-protos.h: Update the prototype of
2299 * config/h8300/h8300.c (output_a_shift): Remove an unused
2300 argument 'insn'. Remove redundant code.
2301 * config/h8300/h8300.md: Adust to the new prototype of
2304 2002-01-29 Kazu Hirata <kazu@hxi.com>
2306 * config/h8300/h8300-protos.h: Update the prototypes of
2307 emit_a_rotate and expand_a_rotate.
2308 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2309 first argument to 'enum rtx_code'.
2310 (expand_a_rotate): Likewise.
2312 2002-01-28 Kazu Hirata <kazu@hxi.com>
2314 * config/h8300/h8300-protos.h: Update the prototype of
2316 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2318 * config/h8300/h8300.md: Adjust to the new prototype.
2320 2002-01-28 Kazu Hirata <kazu@hxi.com>
2322 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2325 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2327 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2328 is a fixed register before returning pic_offset_table_rtx.
2329 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2330 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2332 2002-01-28 Jason Merrill <jason@redhat.com>
2334 * dwarf2.h: Sync with src version.
2336 2002-01-28 Paul Koning <pkoning@equallogic.com>
2338 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2340 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2341 * doc/extend.texi (__builtin_prefetch): Update documentation:
2342 first argument is now const void ptr.
2344 2002-01-28 Kazu Hirata <kazu@hxi.com>
2346 * config/h8300/h8300-protos.h: Remove an unused prototype.
2348 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2350 * toplev.c (lang_independent_init): Round up identifier size.
2352 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2354 * config.gcc: Revert previous change.
2356 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2358 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2360 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2362 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2363 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2364 other non-elf netbsd config frags.
2365 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2366 collect2 will does that.
2367 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2368 shared-lib frobbing will work.
2370 2002-01-28 Kazu Hirata <kazu@hxi.com>
2372 * config/h8300/h8300.h: Fix formatting.
2373 * config/h8300/h8300.md: Likewise.
2375 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2377 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2378 the old, removed AAA_standards fix.
2379 * fixinc/fixincl.x: Rebuilt.
2381 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2383 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2384 atexit call in crtbegin, hooked in after call to frame_dummy;
2385 register EH before registering __fini__start.
2387 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2389 * config/rs6000/altivec.h: Remove spurious semicolons.
2391 2002-01-27 Kazu Hirata <kazu@hxi.com>
2393 * config/h8300/h8300.md: Replace dead bit extraction patterns
2394 with ones that work.
2396 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2398 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2399 if not STRICT_ALIGNMENT.
2400 * rtl.h (MEM_ALIGN): Likewise.
2402 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2404 * doc/invoke.texi (-fdump-translation-unit): Revert this
2405 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2407 2002-01-27 Kazu Hirata <kazu@hxi.com>
2409 * config/h8300/h8300.md (define_constants): New.
2410 (anonymous patterns) Use defined constants appropriately.
2412 2002-01-27 Kazu Hirata <kazu@hxi.com>
2414 * config/h8300/h8300.c (function_arg): Remove redundant code.
2416 2002-01-26 Richard Henderson <rth@redhat.com>
2418 * sched-deps.c (reg_pending_uses_head): New.
2419 (reg_pending_barrier): Rename from reg_pending_sets_all.
2420 (find_insn_list): Don't mark inline.
2421 (find_insn_mem_list): Remove.
2422 (add_dependence_list, add_dependence_list_and_free): New.
2423 (flush_pending_lists): Replace only_write param with separate
2424 for_read and for_write parameters. Update all callers. Use
2425 add_dependence_list_and_free.
2426 (sched_analyze_1): Do not add reg dependencies here; just set
2427 the pending bits. Use add_dependence_list.
2428 (sched_analyze_2): Likewise.
2429 (sched_analyze_insn): Replace schedule_barrier_found with
2430 reg_pending_barrier. Add all dependencies for pending reg
2431 uses, sets, and clobbers.
2432 (sched_analyze): Don't add reg dependencies for calls, just
2433 set pending bits. Use regs_invalidated_by_call. Treat
2434 sched_before_next_call as a normal list, not a fake insn.
2435 (init_deps): No funny init for sched_before_next_call.
2436 (free_deps): Free pending mems lists. Don't zero reg_last.
2437 (init_deps_global): Init reg_pending_uses.
2438 (finish_deps_global): Free it.
2439 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2440 (find_insn_mem_list): Remove.
2441 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2442 (propagate_deps): Use them. Zero temp mem lists.
2444 2002-01-26 Richard Henderson <rth@redhat.com>
2446 * Makefile.in (CRTSTUFF_CFLAGS): New.
2447 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2448 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2449 crtstuff.c instead of alpha assembly version.
2450 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2451 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2452 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2453 (__do_global_dtors_aux): Mark used.
2454 (frame_dummy, __do_global_ctors_aux): Mark used.
2455 (fini_dummy, init_dummy): Remove.
2457 * config/alpha/crtbegin.asm: Remove file.
2458 * config/alpha/crtend.asm: Remove file.
2459 * config/alpha/t-crtbe: Remove file.
2460 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2461 (LINK_EH_SPEC): New.
2463 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2464 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2465 calling constructors.
2466 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2468 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2469 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2470 CRT_END_INIT_DUMMY hack.
2471 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2472 FORCE_{INIT,FINI}_SECTION_ALIGN.
2474 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2475 FORCE_{INIT,FINI}_SECTION_ALIGN.
2477 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2478 invocation sequence.
2479 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2481 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2482 (FORCE_CODE_SECTION_ALIGN): New.
2484 2002-01-26 Richard Henderson <rth@redhat.com>
2486 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2488 2002-01-26 Richard Henderson <rth@redhat.com>
2490 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2491 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2493 2002-01-26 Kazu Hirata <kazu@hxi.com>
2495 * config/h8300/h8300.md: Remove bit extraction patterns that
2496 cannot be triggered.
2497 Restrict each bit extraction pattern to a variant on which the
2500 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2502 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2504 2002-01-26 Kazu Hirata <kazu@hxi.com>
2506 * config/h8300/h8300.md: Remove bit test patterns that cannot
2508 Restrict each bit test pattern to a variant on which the
2511 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2513 * builtins.c (expand_builtin_strncat): Remove redundant check for
2516 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2518 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2520 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2523 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2525 * dbxout.c (dbxout_init): Use assemble_name rather than just
2526 stripping off the first character.
2527 (dbxout_source_file): Likewise.
2529 2002-01-25 DJ Delorie <dj@redhat.com>
2531 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2532 using rtx_equal_p, not by comparing pointers.
2534 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2536 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2537 for PIC_OFFSET_TABLE_REGNUM.
2538 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
2540 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2542 * config.gcc (x86_64-*-freebsd*): New target.
2543 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
2545 (i[34567]86-*-freebsd*): Don't include svr4.h.
2546 * config/i386/freebsd64.h: New file.
2548 2002-01-25 Douglas B Rupp <rupp@gnat.com>
2550 * config/alpha/x-vms (version): Make static.
2552 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
2553 in previous checkin.
2555 * Makefile.in (install-headers-cp): New target.
2556 * config.gcc (alpha-dec-*vms*): Install headers with
2559 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
2561 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
2564 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2566 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
2567 of compare_tree_int.
2568 (expand_builtin_strncat): Likewise.
2569 * c-decl.c (finish_struct): Use tree_low_cst.
2570 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
2571 * tree.c (compare_tree_int): Likewise.
2573 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
2575 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
2576 adjustments even if they are implemented by more than two insns.
2578 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
2580 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
2581 * df.h (struct ref): Kill B.
2582 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
2584 * basic-block.h (PROP_EQUAL_NOTES): New flag.
2585 * flow.c (propagate_one_insn): Use it.
2586 (mark_used_regs): Handle NIL.
2588 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2590 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
2593 2002-01-25 David Edelsohn <edelsohn@gnu.org>
2595 * rs6000.md (prefetch): Make address V4SI mode so that the address
2596 is restricted to legitimate form for instruction.
2598 2002-01-25 Bob Wilson <bob.wilson@acm.org>
2600 * doc/install.texi (xtensa-*-elf): New target.
2601 (xtensa-*-linux*): New target.
2602 * doc/contrib.texi: Add myself.
2604 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
2606 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
2607 purpose register to hold an SImode (or smaller) value.
2609 2002-01-25 Jakub Jelinek <jakub@redhat.com>
2611 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
2613 * crtstuff.c: Likewise.
2615 2002-01-25 Kazu Hirata <kazu@hxi.com>
2617 * config/h8300/h8300.md (negation patterns): Tighten
2618 predicates to register_operand.
2620 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
2622 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
2625 * builtins.c (expand_builtin_prefetch): Same.
2627 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2629 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
2632 2002-01-24 Kazu Hirata <kazu@hxi.com>
2634 * config/h8300/h8300.c (print_operand): Remove support for
2635 operand character 'A'.
2636 * config/h8300/h8300.md (three anonymous patterns): Replace
2637 operand character 'A' with either 'T' or 'S'.
2639 2002-01-24 Kazu Hirata <kazu@hxi.com>
2641 * config/h8300/h8300.c (print_operand): Remove support for
2642 operand character 'U'.
2644 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
2646 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
2648 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
2650 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
2651 values to be assigned to the stack pointer.
2653 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
2655 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
2656 to const_double needs to be done right for big-endian systems.
2658 2002-01-24 Jason Merrill <jason@redhat.com>
2661 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
2662 to can_throw_internal.
2664 2002-01-23 Richard Henderson <rth@redhat.com>
2666 * fold-const.c (fold): Change UINT_MAX test to check vs precision
2667 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
2669 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2671 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
2672 (symGOT2reg): Use them, then set as GOT value as unchanging.
2673 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
2674 as a temporary, if possible.
2675 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
2676 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
2678 2002-01-23 Kazu Hirata <kazu@hxi.com>
2680 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
2681 accept to accept 0x80 as operands[2].
2683 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
2685 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
2687 2002-01-23 Richard Henderson <rth@redhat.com>
2689 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
2691 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
2693 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
2694 (parmlist_or_identifiers_1): Verify that only a parmlist follows
2697 2002-01-23 Richard Henderson <rth@redhat.com>
2699 * expr.c (move_by_pieces_1): Extend size before negation.
2701 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
2702 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
2703 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
2704 * config/m68k/t-m68kelf: Likewise.
2706 2002-01-23 Bob Wilson <bob.wilson@acm.org>
2708 * config/xtensa/elf.h: New file.
2709 * config/xtensa/lib1funcs.asm: New file.
2710 * config/xtensa/lib2funcs.S: New file.
2711 * config/xtensa/linux.h: New file.
2712 * config/xtensa/t-xtensa: New file.
2713 * config/xtensa/xtensa-config.h: New file.
2714 * config/xtensa/xtensa-protos.h: New file.
2715 * config/xtensa/xtensa.c: New file.
2716 * config/xtensa/xtensa.h: New file.
2717 * config/xtensa/xtensa.md: New file.
2718 * config.gcc (xtensa-*-elf*): New target.
2719 (xtensa-*-linux*): New target.
2720 * cse.c (canon_hash): Compare rtx pointers instead of register
2721 numbers. This is required for the Xtensa port.
2722 * integrate.c (copy_insn_list): Handle case where the static
2723 chain is in memory and the memory address has to be copied to
2725 * doc/invoke.texi (Option Summary): Add Xtensa options.
2726 (Xtensa Options): New node.
2727 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
2729 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2731 * diagnostic.c (internal_error): Do ICE suppression only
2732 when ENABLE_CHECKING is not defined.
2734 * c-typeck.c (require_complete_type): Return error_mark_node
2735 if type is error_mark_node.
2737 2002-01-23 Janis Johnson <janis187@us.ibm.com>
2739 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
2740 -Os and issue a warning.
2742 2002-01-23 Zack Weinberg <zack@codesourcery.com>
2744 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
2745 current (lack of) need for host configuration by hand.
2747 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
2748 references. Documentation of some target macros moved from
2749 hostconfig.texi to tm.texi.
2751 2002-01-23 Will Cohen <wcohen@redhat.com>
2753 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
2756 2002-01-23 Kazu Hirata <kazu@hxi.com>
2758 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
2761 2002-01-23 Jason Merrill <jason@redhat.com>
2763 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
2765 * function.c (assign_parms): Don't put args of inline functions
2766 into registers when not optimizing.
2768 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
2770 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
2771 (prologue_use): New pattern.
2772 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
2773 preference to gen_rtx_USE.
2774 (thumb_expand_prologue): Use gen_prologue_use in preference to
2776 (thumb_expand_epilogue): Use gen_prologue_use in preference to
2779 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
2781 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
2783 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
2786 * doc/extend.texi: Correct documentation of __alignof__.
2788 2002-01-22 Zack Weinberg <zack@codesourcery.com>
2790 * params.h: Rename arguments of DEFPARAM so that it will be
2791 recognized as a translation keyword.
2793 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2795 * extend.texi: Document altivec functions.
2796 Fix N-bit adjectives in X86 builtin documentation.
2798 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2800 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
2801 auto_inc_dec values.
2803 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
2805 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
2807 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
2809 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
2811 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
2813 2002-01-22 Richard Henderson <rth@redhat.com>
2815 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
2816 copy_insn not copy_rtx.
2818 2002-01-23 Alan Modra <amodra@bigpond.net.au>
2820 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
2821 "nonzero" as that might add "1" bits. Ensure "constop" is
2822 properly sign extened.
2823 (force_to_mode): Tweak for sign extended constop.
2825 2002-01-22 Richard Henderson <rth@redhat.com>
2827 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
2828 for_each_rtx instead of assuming we're already looking at the MEM.
2829 (split_small_symbolic_mem_operand): Likewise.
2830 * config/alpha/alpha.h (PREDICATE_CODES): Update.
2831 * config/alpha/alpha.md (small symbolic memory splitters): Update.
2833 2002-01-22 Richard Henderson <rth@redhat.com>
2835 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
2836 sequence number for the literal.
2837 (divmoddi_internal_er): Likewise.
2839 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2842 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
2843 in LIBICONV variable.
2844 * configure: Regenerated.
2846 2002-01-22 Krister Walfridsson <cato@df.lth.se>
2848 * dependence.c (build_def_use): Remove array_idx.
2850 * dwarfout.c (last_filename): Remove.
2851 (output_compile_unit_die): Remove last_filename.
2853 2002-01-22 Roger Sayle <roger@eyesopen.com>
2854 Richard Henderson <rth@redhat.com>
2857 * fold-const.c (fold): Optimize unsigned comparisons against
2858 UINT_MAX (and similar unsigned constants).
2860 2002-01-22 Janis Johnson <janis187@us.ibm.com>
2862 * Makefile.in (loop.o): Depend on OPTABS_H.
2863 * loop.c (emit_prefetch_instructions): Check the prefetch operand
2864 against the predicate.
2867 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
2868 for the address operand.
2870 2002-01-22 Richard Henderson <rth@redhat.com>
2872 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
2874 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
2877 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
2880 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
2882 * config.gcc (x86_64-*-netbsd*): New target.
2883 * config/i386/netbsd64.h: New file.
2885 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2887 * regrename.c (kill_value): Fix typo.
2889 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
2891 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
2893 * config/rs6000/rs6000.h: Same.
2895 * function.c (instantiate_virtual_regs): Remove
2896 STARTING_FRAME_PHASE.
2897 (assign_stack_local_1): Same.
2898 Calculate frame phase.
2900 2002-01-22 Nick Clifton <nickc@redhat.com>
2902 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
2903 variable declaration to outer scope in order to simplify
2905 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
2906 arm_hard_regno_mode_ok.
2907 * config/arm/arm-protos.h: Add a prototype for
2908 arm_hard_regno_mode_ok.
2909 * config/arm/arm.c (soft_df_operand): Remove now redundant
2910 check for DImode values using IP_REGNUM.
2911 (nonimmediate_soft_df_operand): Remove now redundant check for
2912 DImode values using IP_REGNUM.
2913 (arm_hard_regno_mode_ok): New function. New check: make sure
2914 that DImode values are not stored in IP_REGNUM.
2916 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
2918 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
2920 2002-01-22 Jason Merrill <jason@redhat.com>
2922 * c-semantics.c (genrtl_compound_stmt): Only check nesting
2923 consistency if this COMPOUND_STMT is scoped.
2925 2002-01-22 Kazu Hirata <kazu@hxi.com>
2927 * predict.c: Fix formatting.
2928 * print-tree.c: Likewise.
2929 * protoize.c: Likewise.
2932 * sbitmap.h: Likewise.
2934 * sched-deps.c: Likewise.
2935 * sched-vis.c: Likewise.
2936 * sdbout.c: Likewise.
2937 * sibcall.c: Likewise.
2939 * ssa-ccp.c: Likewise.
2940 * ssa-dce.c: Likewise.
2942 * stor-layout.c: Likewise.
2943 * system.h: Likewise.
2945 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2947 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
2948 if fits in bounds of base type.
2950 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
2951 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
2952 (add_bound_info, default): If can't find a context, make a
2954 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
2956 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
2958 * c-typeck.c (parser_build_binary_op): If result from
2959 build_binary_op is ERROR_MARK just return error_mark_node without
2962 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
2964 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
2965 Split a.out-specific bits into...
2966 * config/netbsd-aout.h: ...this.
2967 * config/netbsd-elf.h: New file.
2968 * config/alpha/netbsd-elf.h: Remove.
2969 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
2970 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
2971 (STARTFILE_SPEC): Remove redundant definition.
2972 (ENDFILE_SPEC): Likewise.
2973 (LINK_SPEC): Likewise.
2974 (CPP_SPEC): Likewise.
2975 (ASM_SPEC): Likewise.
2976 (LIB_SPEC): Likewise.
2977 (SWITCH_TAKES_ARG): Likewise.
2978 (TARGET_MEM_FUNCTIONS): Likewise.
2979 (CPP_PREDEFINES): Redefine.
2980 (ASM_FINAL_SPEC): Remove redefinition.
2981 (ASM_COMMENT_START): Redefine.
2982 (FUNCTION_PROFILER): Define.
2983 (TARGET_VERSION): Redefine.
2984 Comment and formatting cleanup.
2985 * config/i386/netbsd.h: Include <netbsd-aout.h>.
2986 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
2987 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
2988 big- or little-endian.
2989 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
2990 * config.gcc (*-*-netbsd*): Add definitions common to all
2992 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
2993 gnu_ld definitions. Add netbsd-elf.h to and remove
2994 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
2995 tmake_file, and don't lose previous tmake_file contents.
2996 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
2997 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
2998 gnu_ld definitions. Add netbsd-elf.h to tm_file.
2999 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3000 (mipsel-*-netbsd*): Rename this to...
3001 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3002 mips/little.h to tm_file for mips*el-*.
3003 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3004 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3005 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3007 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3009 * pa-protos.h (reg_before_reload_operand): New function prototype.
3010 * pa.c (reg_before_reload_operand): New function implementation.
3011 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3014 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3016 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3018 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3020 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3021 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3022 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3023 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3024 (ENDFILE_SPEC): Undefine.
3025 (STARTFILE_SPEC): Redefine for PA.
3027 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3029 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3031 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3033 * config.gcc: Add entries to supported PowerPC --with-cpu
3036 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3038 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3039 true for 64-bit mode only SSE registers in 32-bit mode.
3041 2002-01-21 Kazu Hirata <kazu@hxi.com>
3043 * unwind-dw2.c: Fix formatting.
3044 * unwind-dw2-fde.c: Likewise.
3045 * unwind-dw2-fde.h: Likewise.
3046 * unwind-pe.h: Likewise.
3047 * varasm.c: Likewise.
3048 * varray.h: Likewise.
3050 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3052 Remove workaround for register stack overwrite bug in mmix.
3053 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3054 support for TARGET_REG_STACK_FILL_BUG.
3055 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3056 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3058 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3059 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3060 -mno-reg-stack-fill-bug-workaround.
3061 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3062 machine member has_call_without_parameters.
3063 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3064 -mreg-stack-fill-bug-workaround and
3065 -mno-reg-stack-fill-bug-workaround.
3066 (MMIX Options): Ditto.
3068 2002-01-21 Kazu Hirata <kazu@hxi.com>
3070 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3072 Remove redundant code.
3074 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3076 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3077 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3078 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3079 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3080 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3081 out target macro definitions and non-target-specific comments
3082 mostly taken from old versions of the manual.
3084 2002-01-20 Kazu Hirata <kazu@hxi.com>
3086 * config/h8300/h8300.h: Fix comment formatting.
3087 * config/ia64/aix.h: Likewise.
3088 * config/ia64/ia64-protos.h: Likewise.
3089 * config/ia64/ia64.c: Likewise.
3090 * config/ia64/ia64.h: Likewise.
3091 * config/ia64/ia64intrin.h: Likewise.
3092 * config/ia64/linux.h: Likewise.
3093 * config/ia64/unwind-aix.c: Likewise.
3094 * config/ia64/unwind-ia64.c: Likewise.
3096 2002-01-20 Kazu Hirata <kazu@hxi.com>
3098 * config/h8300/h8300.c: Revise comments about shift code.
3100 2002-01-20 Kazu Hirata <kazu@hxi.com>
3102 * config/h8300/h8300.c (function_arg): Update a comment.
3104 2002-01-20 Kazu Hirata <kazu@hxi.com>
3106 * config/h8300/h8300.md: Update the comments at the beginning
3109 2002-01-20 Kazu Hirata <kazu@hxi.com>
3111 * config/i370/i370.c: Fix comment formatting.
3112 * config/i370/i370.h: Likewise.
3113 * config/i370/i370.md: Likewise.
3114 * config/i370/linux.h: Likewise.
3116 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3118 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3120 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3121 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3124 2002-01-20 Graham Stott <grahams@redhat.com>
3126 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3128 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3130 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3132 2002-01-19 Tom Rix <trix@redhat.com>
3134 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3136 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3138 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3140 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3141 STARTING_FRAME_PHASE.
3142 (STARTING_FRAME_PHASE): New.
3143 (instantiate_virtual_regs): Check saneness of
3144 STARTING_FRAME_PHASE.
3146 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3148 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3150 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3152 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3154 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3155 be used for bootstrapping GCC 3.0.
3157 2002-01-18 Kazu Hirata <kazu@hxi.com>
3159 * config/h8300/h8300.md: Fix an insn length.
3161 2002-01-18 Kazu Hirata <kazu@hxi.com>
3163 * bitmap.h: Fix comment formatting.
3164 * combine.c: Likewise.
3165 * cppfiles.c: Likewise.
3166 * c-pragma.h: Likewise.
3167 * c-typeck.c: Likewise.
3169 * dwarf2out.c: Likewise.
3170 * function.c: Likewise.
3172 * genattrtab.c: Likewise.
3173 * gthr-win32.h: Likewise.
3174 * haifa-sched.c: Likewise.
3175 * predict.c: Likewise.
3176 * rtlanal.c: Likewise.
3178 * unwind-dw2-fde.h: Likewise.
3179 * unwind-pe.h: Likewise.
3180 * vmsdbgout.c: Likewise.
3182 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3184 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3185 if type_required and passed decl.
3187 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3189 * config.gcc (cpu_type): Include altivec.h in powerpc
3193 * config/rs6000/altivec.h: New.
3195 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3197 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3198 handling information.
3199 * doc/trouble.texi (Interoperation): Add libstdc++ information
3201 (Misunderstandings): Add template instantiation and static template
3202 member information for AIX.
3204 2002-01-17 Jason Merrill <jason@redhat.com>
3206 * dbxout.c (dbxout_type): Support const and volatile.
3208 * except.c (add_partial_entry): Remove backwards compatibility code.
3209 (end_protect_partials): Likewise.
3211 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3213 * config/ia64/ia64.md (prologue_use): New.
3214 * config/ia64/ia64.c (ia64_expand_prologue): Use
3215 gen_prologue_use instead of gen_rtx_USE.
3216 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3217 as CODE_FOR_pred_rel_mutex.
3218 (ia64_sched_reorder2): Likewise.
3220 2002-01-16 Eric Christopher <echristo@redhat.com>
3222 * config/mips/r3900.h: Reformat.
3223 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3224 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3225 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3226 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3227 * config/mips/t-elf: Remove mips3 multilib.
3229 2002-01-16 H.J. Lu <hjl@gnu.org>
3231 * config/mips/linux.h: Include "mips/abi64.h".
3233 2002-01-16 H.J. Lu <hjl@gnu.org>
3235 * config/mips/t-linux: New.
3237 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3239 * config/mips/linux.h: Don't include "gofast.h".
3240 (INIT_SUBTARGET_OPTABS): Removed.
3242 2002-01-16 Kazu Hirata <kazu@hxi.com>
3244 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3246 * config/h8300/h8300.c: Likewise.
3247 * config/h8300/h8300.md: Likewise.
3249 2002-01-16 Kazu Hirata <kazu@hxi.com>
3251 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3252 spaces after an opcode name.
3253 (pushqi1_h8300hs): Likewise.
3254 (pushhi1_h8300hs): Likewise.
3256 2002-01-16 Kazu Hirata <kazu@hxi.com>
3258 * doc/extend.texi: Replace "option" with "attribute"
3261 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3263 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3264 (and:DI () (const_int -8)).
3265 (split_small_symbolic_mem_operand): Split
3266 (mem (and:DI () (const_int -8)).
3268 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3271 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3272 same way as TYPE_IMUL.
3273 (ultrasparc_sched_reorder): Likewise.
3274 * config/sparc/sparc.md (type): Add comment to update
3275 ultrasparc_sched_reorder when making changes.
3277 2002-01-16 Kazu Hirata <kazu@hxi.com>
3279 * doc/invoke.texi: Change the dump file name of block
3280 reordering pass from 28.bbro to 29.bbro.
3283 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3285 * i386.md (minsf splitter): Fix pasto.
3287 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3289 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3290 to frame pointer initialisation instruction.
3291 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3292 initialisation instruction.
3293 (soft_df_operand): Do not accept the IP register.
3294 (nonimmediate_soft_df_operand): Do not accept the IP register.
3296 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3299 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3300 MASK_V8 being both set.
3302 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3304 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3305 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3306 config/s390/s390.md (call, call_value): Add GOT register to
3307 CALL_INSN_FUNCTION_USAGE where needed.
3308 (call_exp, call_value_exp): New.
3310 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3312 * config/arm/arm.c: General formatting tidy up.
3314 2002-01-16 Graham Stott <grahams@redhat.com>
3316 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3317 cast and when casting an integer literal to "rtx" pointer.
3318 (expand_call): Likewise.
3319 * flow.c (try_pre_increment): Likewise.
3320 (find_use_as_address): Likewise.
3321 * integrate.c (expand_iline_function): Likewise.
3322 * regmove.c (try_auto_increment): Likewise.
3324 2002-01-16 Graham Stott <grahams@redhat.com>
3326 * sched-rgn.c (passed): Use sbitmap_free.
3329 (in_queue): Likewise.
3330 (in_stack): Likewise.
3332 2002-01-15 Eric Christopher <echristo@redhat.com>
3334 * flow.c (propagate_one_insn): Change to use fatal_insn.
3336 2002-01-15 Kazu Hirata <kazu@hxi.com>
3338 * expmed.c (extract_fixed_bit_field): Remove unused code.
3339 * system.h: Poison SLOW_ZERO_EXTEND.
3340 * doc/tm.texi: Remove.
3341 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3342 * config/arm/arm.h: Likewise.
3343 * config/avr/avr.h: Likewise.
3344 * config/clipper/clipper.h: Likewise.
3345 * config/convex/convex.h: Likewise.
3346 * config/d30v/d30v.h: Likewise.
3347 * config/dsp16xx/dsp16xx.h: Likewise.
3348 * config/elxsi/elxsi.h: Likewise.
3349 * config/fr30/fr30.h: Likewise.
3350 * config/h8300/h8300.h: Likewise.
3351 * config/i370/i370.h: Likewise.
3352 * config/i386/i386.h: Likewise.
3353 * config/m68k/m68k.h: Likewise.
3354 * config/mips/mips.h: Likewise.
3355 * config/ns32k/ns32k.h: Likewise.
3356 * config/pdp11/pdp11.h: Likewise.
3357 * config/pj/pj.h: Likewise.
3358 * config/s390/s390.h: Likewise.
3359 * config/sh/sh.h: Likewise.
3360 * config/stormy16/stormy16.h: Likewise.
3361 * config/v850/v850.h: Likewise.
3362 * config/vax/vax.h: Likewise.
3363 * config/we32k/we32k.h: Likewise.
3365 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3367 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3368 (altivec_lvsl): Change constraint to b.
3369 (altivec_lvsr): Same.
3370 (altivec_lvebx): Same.
3371 (altivec_lvehx): Same.
3372 (altivec_lvewx): Same.
3373 (altivec_lvxl): Same.
3374 (altivec_lvx): Same.
3375 (altivec_stvx): Add parallel.
3376 (altivec_stvxl): Same.
3377 (altivec_stvehx): Same.
3378 (altivec_stvebx): Same.
3379 (altivec_stvebx): Same.
3381 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3383 * config.gcc: Change altivec.h to altivec-defs.h.
3385 * config/rs6000/altivec.h: Delete.
3387 * config/rs6000/altivec-defs.h: Add.
3389 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3391 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3394 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3395 less than or equal to eight bytes.
3397 * vax.md (andsi3): Remove constraints and change SET destination
3398 operand type to nonimmediate_operand.
3399 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3400 when it is a CONST_INT.
3402 2002-01-15 Jason Merrill <jason@redhat.com>
3404 * c-common.def (FILE_STMT): New code.
3405 * c-common.c (statement_code_p): It's a statement.
3406 * c-common.h (stmt_tree_s): Add x_last_filename.
3407 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3408 (last_expr_filename): New macro.
3409 * c-semantics.c (begin_stmt_tree): Initialize it.
3410 (add_stmt): If the filename changed, also insert a
3412 (expand_stmt): Handle seeing one.
3414 2002-01-15 Eric Christopher <echristo@redhat.com>
3416 * flow.c (propagate_one_insn): Add error message and print out
3419 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3421 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3422 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3423 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3424 TRAMPOLINE_ALIGNMENT.
3425 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3427 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3428 PCC_BITFIELD_TYPE_MATTERS.
3429 * config/interix.h (STDC_VALUE): Remove. Use
3430 STDC_0_IN_SYSTEM_HEADERS.
3431 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3432 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3433 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3435 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3437 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3438 not work on this platform currently.
3440 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3442 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3443 readonly_warning in _().
3445 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3447 * gcc.c (delete_if_ordinary): Backout previous change.
3449 2002-01-15 Kazu Hirata <kazu@hxi.com>
3451 * config/h8300/h8300.c (print_operand): Remove support for
3452 unused operand characters.
3454 * read-rtl.c: Fix formatting.
3456 * recog.c: Likewise.
3457 * regclass.c: Likewise.
3458 * regmove.c: Likewise.
3459 * reg-stack.c: Likewise.
3460 * reload1.c: Likewise.
3461 * rtlanal.c: Likewise.
3463 2002-01-15 Kazu Hirata <kazu@hxi.com>
3465 * config/i386/i386.c: Fix formatting.
3467 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3469 * c-typeck.c (process_init_element): Don't save_expr
3470 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3472 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3474 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3475 emit optional traceback table if optimize_size or TARGET_ELF.
3476 * config/rs6000/rs6000.md (prefetch): New.
3478 2002-01-15 Andreas Jaeger <aj@suse.de>
3480 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3482 2002-01-15 Kazu Hirata <kazu@hxi.com>
3484 * mips-tfile.c: Fix formatting.
3486 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3488 * unroll.c (final_reg_note_copy): Fix previous commit.
3490 2002-01-14 Kazu Hirata <kazu@hxi.com>
3492 * config/h8300/h8300-protos.h: Remove the prototype for
3494 * config/h8300/h8300.c (eq_operator): Remove.
3496 2002-01-14 Richard Henderson <rth@redhat.com>
3498 * config/i386/i386.md (prefetch): Tidy.
3499 (prefetch_3dnow): Fix locality operand.
3501 2002-01-14 Richard Henderson <rth@redhat.com>
3503 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3504 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3506 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3508 * reload1.c (reload_combine): Pass reg_sum replacement through
3509 copy_rtx in loop performing multiple changes.
3511 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3513 * except.c (remove_unreachable_regions): New.
3514 (free_eh_status): Clear exception_handler_labels.
3515 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3516 (find_exception_handler_labels): Don't add the same label more than
3518 (remove_exception_handler_label): Don't die if
3519 find_exception_handler_labels hasn't been called for the current
3522 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3524 * toplev.c (rest_of_compilation): Rebuild jump labels after
3527 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3529 * doc/extend.texi: Move documentation of X86 built-in functions
3531 * doc/invoke.texi: From here.
3532 * doc/sourcebuild.texi: Document location of documentation for
3533 machine built-in functions.
3535 2002-01-13 Christopher Faylor <cgf@redhat.com>
3537 * cppfiles.c (TEST_THRESHOLD): New macro.
3538 (SHOULD_MMAP): Ditto.
3539 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
3542 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
3544 * unroll.c (final_reg_note_copy): Properly handle
3546 (unroll_loops): Fix LOOP_CONDITION heuristics.
3548 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
3550 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
3551 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
3553 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
3555 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
3558 2002-01-14 Tom Rix <trix@redhat.com>
3560 * config/rs6000/rs6000.md: Fix typo with sradi.
3562 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
3564 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
3565 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
3566 (clrstrdi, clrstrsi): Adapt callers.
3568 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
3570 (movti splitter): Never use register 0 as base register.
3572 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3574 * combine.c (simplify_shift_const): Always generate new rtx
3575 for shift expression instead of reusing given expression.
3577 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3579 * config/alpha/alpha.c (alpha_expand_mov): Don't call
3580 alpha_legitimize_address unless mode is Pmode.
3582 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
3584 * doc/md.texi (Modifiers): Document the '*' constraint for the
3587 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
3588 * doc/extend.texi (Function Attributes): 'interrupt' is valid
3591 2002-01-13 Richard Henderson <rth@redhat.com>
3593 * reload.c (find_reloads): Use a hard reg destination as reload reg
3594 for an input reload of the source.
3596 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3598 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
3601 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
3603 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3604 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
3606 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
3608 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3610 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
3612 2002-01-12 Tom Rix <trix@redhat.com>
3614 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
3617 2002-01-12 Richard Henderson <rth@redhat.com>
3619 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
3621 * doc/invoke.texi: Update Alpha options.
3623 * doc/invoke.texi: Update i386 built-in function lists.
3625 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
3627 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
3628 referencing outside.
3630 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3632 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
3633 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
3634 offsets, and change line folding.
3635 * optabs.c (expand_binop): Remove warnings.
3636 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
3638 2002-01-12 Graham Stott <grahams@redhat.com>
3640 * attribs.c (handle_deprecated_attribute): constify WHAT.
3641 * diagnostic.c (warn_deprecated_use): Add braces, fixes
3642 dangling else warning and constify WHAT.
3643 * except.h (struct function, struct inline_remap): Move
3644 struct tag forward defs before all prototypes.
3645 (duplicate_eh_regions): Whitespace.
3647 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
3649 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3650 MODE_BASE_REG_CLASS.
3651 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
3653 2002-01-12 Richard Henderson <rth@redhat.com>
3655 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
3656 (ix86_expand_vector_move): New.
3657 (bdesc_2arg): Remove andps, andnps, orps, xorps.
3658 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
3659 Remove old prefetch builtins. Special case the logicals removed above.
3660 (ix86_expand_builtin): Likewise.
3661 (safe_vector_operand): Use V4SFmode, not TImode.
3662 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
3663 (ix86_expand_timode_binop_builtin): New.
3664 * config/i386/i386-protos.h: Update.
3665 * config/i386/i386.h (enum ix86_builtins): Update.
3666 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
3667 Use ix86_expand_vector_move in vector move expanders.
3668 (movti_internal, movti_rex64): Add xorps alternative.
3669 (sse_clrv4sf): Rename and adjust from sse_clrti.
3670 (prefetch): Don't work so hard.
3671 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
3672 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
3673 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
3675 2002-01-11 Richard Henderson <rth@redhat.com>
3677 * config/i386/mmintrin.h: New file.
3678 * config/i386/xmmintrin.h: New file.
3679 * config.gcc (i?86-*-*): Add extra_headers.
3680 * simplify-rtx.c (simplify_unary_operation): Handle saturating
3682 (simplify_binary_operation): Handle saturating arithmetic codes.
3683 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
3684 not the lowpart subreg.
3685 (ix86_expand_builtin): Return a TImode dummy register instead of 0
3687 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
3689 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3691 * conflict.c (conflict_graph_compute): Free regsets when finished.
3692 * ssa.c (compute_coalesced_reg_partition): Likewise.
3694 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
3696 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
3697 every where we allocate a register.
3699 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
3701 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
3702 * lcm.c (compute_earliest, compute_farthest): Likewise.
3704 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3706 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
3708 2002-01-11 Janis Johnson <janis187@us.ibm.com>
3710 * doc/rtl.texi (Insns): Fix 2 typos.
3712 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
3714 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
3715 options. Use @table @gcctabopt for MMIX options. Add index
3716 entries for MMIX options. Start new paragraph with first
3717 heading of the machine-dependent options.
3719 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
3722 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
3723 * combine.c (force_to_mode): Same.
3724 * reload1.c (clear_reload_reg_in_use): Same.
3726 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
3728 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
3731 2002-01-11 Andreas Jaeger <aj@suse.de>,
3732 Brad Lucier <lucier@math.purdue.edu>
3734 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
3737 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
3739 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
3740 Protect with IN_LIBGCC.
3741 (LINK_EH_SPEC): Add required trailing space.
3743 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
3745 * c-tree.h: Move function declarations so that they are listed
3746 under the filename which contains them.
3747 (check_identifier, finish_decl_top_level,
3748 lookup_name_current_level_global, shadow_record_fields): Remove.
3750 2002-01-11 Andreas Jaeger <aj@suse.de>
3752 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
3755 2002-01-10 Richard Henderson <rth@redhat.com>
3757 * config/alpha/alpha.c (print_operand): Add 'J'.
3758 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
3759 new operand with the sequence number for the lituse. When splitting
3760 the insns, use gen_movdi_er_high_g and generate a sequence number.
3761 (gen_movdi_er_high_g): Print the sequence number if non-zero.
3763 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
3765 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
3766 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
3768 (altivec_expand_builtin): Same.
3769 (altivec_expand_stv_builtin): New.
3771 * config/rs6000/rs6000.h (rs6000_builtins): Same.
3773 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
3774 ("altivec_lvehx"): New.
3775 ("altivec_lvewx"): New.
3776 ("altivec_lvxl"): New.
3777 ("altivec_lvx"): New.
3778 ("altivec_stvx"): New.
3779 ("altivec_stvebx"): New.
3780 ("altivec_stvehx"): New.
3781 ("altivec_stvewx"): New.
3782 ("altivec_stvxl"): New.
3784 2002-01-10 Richard Henderson <rth@redhat.com>
3786 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
3787 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
3788 care not to delete instructions twice.
3790 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3792 * toplev.c: Don't declare environ (it's not used anywhere).
3793 * configure.in: Don't check for declaration of environ.
3794 * config/i386/xm-mingw32.h: Don't #define environ.
3795 * config.in, configure: Regenerate.
3797 2002-01-10 Zack Weinberg <zack@codesourcery.com>
3799 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
3800 * configure: Regenerate.
3802 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
3803 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
3804 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
3806 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
3807 LIMITS_H_TEST here, not in m68k/x-next.
3808 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
3809 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
3811 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
3812 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
3813 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
3815 * config/i386/x-djgpp: Renamed i386/t-djgpp.
3816 * config/m88k/x-dolph: Renamed m88k/t-dolph.
3817 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
3818 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
3819 replacement of quadlib.asm with quadlib.c.
3821 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
3822 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
3823 config/rs6000/xm-beos.h: Delete file.
3825 * config.gcc: Update to match above changes.
3827 2002-01-10 Kazu Hirata <kazu@hxi.com>
3829 * config/h8300/h8300.h: Fix comment typos.
3830 * config/h8300/h8300.md: Likewise.
3831 * config/h8300/lib1funcs.asm: Likewise.
3833 2002-01-10 Dale Johannesen <dalej@apple.com>
3835 PR optimization/5269
3836 * unroll.c (precondition_loop_p): Make *increment be the correct
3837 sign when n_iterations known, to avoid confusing caller.
3839 2002-01-10 Kazu Hirata <kazu@hxi.com>
3841 * doc/extend.texi (deprecated): Fix a typo.
3843 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
3845 * basic-block.h (update_br_prob_note): Declare.
3846 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
3847 (try_forward_edges): Care negative frequencies and update note.
3848 (outgoing_edges_match): Tweek conditional merging heuristics.
3849 (try_crossjump_to_edge): use update_br_prob_note.
3850 * cfglayout.c (fixup_reorder_chain): Likewise.
3851 * cfrtl.c (update_br_prob_note): New.
3852 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
3854 * i386.c (ix86_decompose_address): Return -1 if address contains
3856 (legitimate_address_p): Require ix86_decompose_address to return 1.
3858 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
3859 (cprop_insn): Likewise.
3861 2002-01-10 Kazu Hirata <kazu@hxi.com>
3863 * toplev.c: Fix formatting.
3865 * tree-dump.c: Likewise.
3866 * unroll.c: Likewise.
3867 * unwind-dw2.c: Likewise.
3868 * unwind-dw2-fde.c: Likewise.
3869 * unwind-dw2-fde-glibc.c: Likewise.
3870 * unwind-sjlj.c: Likewise.
3872 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3874 * doc/invoke.texi: Document PDP-11 options.
3876 2002-01-10 Kazu Hirata <kazu@hxi.com>
3878 * config/h8300/h8300.h: Fix formatting.
3880 2002-01-10 Ira Ruben <ira@apple.com>
3882 Add __attribute__ ((deprecated)).
3883 * extend.texi: Document __attribute__ ((deprecated)).
3884 * invoke.texi: Document -Wno-deprecated-declarations.
3885 * testsuite/g++.dg/other/deprecated.C: New C++ test.
3886 * testsuite/gcc.dg/deprecated.c: New C test.
3887 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
3888 (c_common_attribute_table): Add "deprecated" entry.
3889 (handle_deprecated_attribute): New function.
3890 * c-decl.c (deprecated_states): New enum.
3891 deprecated_state: State of "deprecated" handling.
3892 (start_decl): Set deprecated_state based on attributes.
3893 (grokdeclarator): Test for deprecated uses, propagate attribute.
3894 * c-typeck.c (build_component_ref): Test for deprecated fields.
3895 (build_external_ref): Test for deprecated primaries.
3896 * diagnostic.c (warn_deprecated_use) New function to issue
3897 warnings about __attribute__ ((depricated)) references.
3898 * flags.h (warn_deprecated_decl): Extern declared for
3899 -W[no-]deprecated-declarations option.
3900 * print-tree.c (print_node): Show deprecated flag status.
3901 * toplev.c (warn_deprecated_decl): Defined.
3902 (W_options): Added "deprecated-declaration".
3903 * toplev.h (warn_deprecated_use): Extern declared.
3904 * tree.h (struct tree_common): Define deprecated_flag.
3905 (TREE_DEPRECATED): New macro to access flag.
3906 * cp/call.c (build_call): Test for deprecated calls.
3907 * cp/class.c (add_implicitly_declared_members): Set global
3908 flag to tell grokdeclarator to not issue deprecated warnings.
3909 * cp/cp-tree.h: Add extern for adding_implicit_members.
3910 * cp/decl.c (deprecated_states): New enum.
3911 (start_decl): Set deprecated_state based on attributes.
3912 (grokdeclarator): Test for deprecated uses, propagate attribute.
3913 * cp/lex.c (do_identifier): Test for deprecated primaries.
3914 * cp/typeck.c (build_component_ref): Test for deprecated fields.
3916 2002-01-10 Ira Ruben <ira@apple.com>
3918 Fix to assign attributes to inline member functions.
3919 * cp/decl.c (start_method): Handle attrlist.
3921 2002-01-10 Kazu Hirata <kazu@hxi.com>
3923 * combine.c (expand_field_assignment): Use subreg_lsb().
3925 2002-01-10 David Edelsohn <edelsohn@gnu.org>
3927 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
3928 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
3929 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
3930 Recurse for any operand of AND as long as constant is non-zero.
3932 2002-01-10 Kazu Hirata <kazu@hxi.com>
3934 * config/h8300/h8300.md: Remove constraints from expanders.
3936 2002-01-10 Kazu Hirata <kazu@hxi.com>
3938 * varasm.c: Fix formatting.
3939 * varray.c: Likewise.
3940 * vmsdbgout.c: Likewise.
3941 * xcoffout.c: Likewise.
3943 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
3945 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
3946 update edge probabilities to match.
3948 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
3950 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
3952 * doc/languages.texi, doc/sourcebuild.texi: New files.
3953 * doc/configfiles.texi: Make a subsubsection. Update.
3954 * doc/configterms.texi: Add @node. Remove warning that this isn't
3955 instructions for building GCC.
3956 * doc/makefile.texi: Make a subsection.
3957 * doc/gccint.texi: Update.
3959 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
3961 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
3963 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
3965 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
3967 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
3969 * optabs.c (expand_fix): Look for wider integer modes first.
3971 * i386.md (mov?f): Avoid the fake const double trick for medium
3973 (min?f*/max?f*): Prohibit memory operands for i387 variant.
3974 (fop_df_4): Disable for SSE compilation.
3976 2002-01-10 Graham Stott <grahams@redhat.com>
3978 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
3979 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
3981 2002-01-10 Richard Henderson <rth@redhat.com>
3983 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
3985 2002-01-10 Richard Henderson <rth@redhat.com>
3987 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
3988 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
3990 2002-01-10 Kazu Hirata <kazu@hxi.com>
3992 * combine.c (can_combine_p): Fix a comment typo.
3994 2002-01-09 Zack Weinberg <zack@codesourcery.com>
3996 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
3997 empty list correctly. Change loop index $t to $f for
3998 consistency with rest of Makefile.
4000 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4002 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4003 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4005 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4006 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4007 (altivec_init_builtins): Same.
4008 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4009 (altivec_expand_binop_builtin): Same.
4010 (altivec_expand_ternop_builtin): Same.
4013 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4014 ("altivec_vctuxs"): Fix typo.
4015 ("altivec_vnmsubfp"): Same.
4016 ("altivec_dssall"): New.
4017 ("altivec_mfvscr"): New.
4018 ("altivec_dss"): New.
4019 ("altivec_lvsl"): New.
4020 ("altivec_lvsr"): New.
4021 ("altivec_dstt"): New.
4022 ("altivec_dstst"): New.
4023 ("altivec_dststt"): New.
4024 ("altivec_dst"): New.
4026 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4027 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4029 2002-01-09 Richard Henderson <rth@redhat.com>
4031 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4033 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4035 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4037 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4039 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4041 2002-01-09 Kazu Hirata <kazu@hxi.com>
4043 * read-rtl.c: Fix formatting.
4045 * regclass.c: Likewise.
4046 * regrename.c: Likewise.
4047 * reg-stack.c: Likewise.
4048 * reload1.c: Likewise.
4049 * reload.c: Likewise.
4052 2002-01-09 Kazu Hirata <kazu@hxi.com>
4054 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4055 to extract items in the expr_list chain.
4057 2002-01-09 Richard Henderson <rth@redhat.com>
4059 * config/vax/vax.c (vax_rtx_cost): Never abort.
4061 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4063 2002-01-09 Jan Hubicka <jh@suse.cz>
4065 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4067 2002-01-09 Richard Henderson <rth@redhat.com>
4069 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4070 Unify code from various alternatives.
4072 2002-01-09 Richard Henderson <rth@redhat.com>
4074 * regrename.c (copy_value): Ignore the copy if the source register
4075 is present in the value chain with a narrower mode.
4077 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4079 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4080 for the c4x target. Also improve layout.
4082 2002-01-09 Richard Henderson <rth@redhat.com>
4084 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4085 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4086 to match insn patterns.
4088 2002-01-09 Richard Henderson <rth@redhat.com>
4090 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4091 (copyprop_hardreg_forward_1): Likewise.
4093 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4095 * pa.md (decrement_and_branch_until_zero): Change predicate for
4096 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4098 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4100 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4101 gets undefined. For Darwin.
4103 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4105 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4107 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4109 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4111 2002-01-08 Richard Henderson <rth@redhat.com>
4113 * regrename.c (copy_value): Ignore overlapping copies.
4115 2002-01-08 Richard Henderson <rth@redhat.com>
4117 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4118 as needed to avoid shared structure.
4120 2002-01-08 Kazu Hirata <kazu@hxi.com>
4122 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4125 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4127 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4128 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4129 documentation of obsolete macros.
4130 * system.h: Poison these macros.
4131 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4132 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4133 config/c4x/c4x.h, config/clipper/clipper.h,
4134 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4135 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4136 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4137 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4138 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4139 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4140 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4141 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4142 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4143 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4144 config/sparc/sparc.h, config/stormy16/stormy16.h,
4145 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4146 definitions and commented out definitions of obsolete macros.
4147 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4148 of MAX_INT_TYPE_SIZE.
4150 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4152 * config/s390/s390.c (s390_preferred_reload_class): Never
4153 return ADDR_REGS if it isn't a subset of the given class.
4154 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4155 FP_REGS, but all superclasses as well.
4157 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4159 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4160 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4161 must not be a const_int.
4163 2002-01-08 Richard Henderson <rth@redhat.com>
4165 * Makefile.in (toplev.o): Depend on options.h.
4166 (gcc.o): Depend on specs.h.
4168 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4170 * expr.c (store_expr): Convert VOIDmode constants back to target's
4173 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4175 * doc/invoke.texi: Markup gcc as @command. Refer to
4176 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4177 of http://gcc.gnu.org/thanks.html.
4179 2002-01-08 Dale Johannesen <dalej@apple.com>
4181 * config/rs6000/rs6000.md: Add missing int register
4182 target case to movdf_low.
4184 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4186 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4187 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4188 (cppinit.o): Depend on except.h.
4189 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4190 s-specs): New rules.
4192 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4193 Don't create specs.h/options.h/gencheck.h here. Remove
4194 unnecessary variable settings from last argument of AC_OUTPUT.
4195 * config.in, configure: Regenerate.
4196 * intl.c: Hardcode package name as "gcc".
4198 * cppinit.c: Include except.h.
4199 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4201 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4202 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4203 (!)USING_SJLJ_EXCEPTIONS.
4204 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4206 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4208 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4209 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4210 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4211 documentation of obsolete macros.
4212 * system.h: Poison these macros.
4213 * config/d30v/d30v.h, config/ns32k/encore.h,
4214 config/stormy16/stormy16.h: Remove definitions and commented out
4215 definitions of obsolete macros.
4217 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4219 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4220 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4223 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4225 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4226 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4227 to insn adjusting stack/frame pointer.
4228 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4229 accept operands that cause the insn to be non-splittable.
4231 2002-01-08 Graham Stott <grahams@redhat.com>
4233 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4234 (C_TYPE_FIELDS_VOLATILE): Likewise.
4235 (C_TYPE_BEING_DEFINED): Likewise.
4236 (C_IS_RESERVED_WORD): Likewise.
4237 (C_TYPE_VARIABLE_SIZE): Likewise.
4238 (C_DECL_VARIABLE_SIZE): Likewise.
4239 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4240 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4241 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4243 (C_DECL_ANTICIPATED): Likewise.
4244 (c_build_type_variant): Add parenthesis.
4246 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4248 * gcc.c (option_map): Remove --version.
4249 (process_command): Handle -fversion following the GNU Coding
4250 Standards. Partially addresses PR other/704.
4252 2002-01-08 Graham Stott <grahams@redhat.com>
4254 * combine.c (combine_instructions): Fix typo.
4256 2002-01-08 Graham Stott <grahams@redhat.com>
4258 * debug.h: Use "tree" and "rtx" throughout.
4260 * debug.c: Likewise.
4262 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4264 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4265 constant pool, use the pool's version of the symbol instead.
4267 2002-01-07 Richard Henderson <rth@redhat.com>
4269 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4270 the original register was copied in a mode with a fewer number of
4271 hard registers than the desired mode.
4272 (copyprop_hardreg_forward_1): Likewise.
4273 (debug_value_data): Fix loop test.
4274 * toplev.c (parse_options_and_default_flags): Reenable
4275 -fcprop-registers at -O1.
4277 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4279 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4280 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4282 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4285 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4287 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4289 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4290 (pa_output_function_prologue): Output local label at the beginning of
4291 the prologue when profiling.
4292 (hppa_profile_hook): Use the local label rather than the function label.
4293 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4295 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4297 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4298 (altivec_expand_unop_builtin): Fix thinko.
4299 (altivec_expand_binop_builtin): Same.
4300 (altivec_expand_ternop_builtin): Same.
4301 (altivec_expand_builtin): Same.
4303 2002-01-07 Richard Henderson <rth@redhat.com>
4305 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4307 2002-01-07 Jason Merrill <jason@redhat.com>
4309 * unwind-dw2.c (execute_cfa_program): Use < again.
4311 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4313 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4315 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4317 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4318 Don't allow -1 - x -> ~x simplifications in the first pass.
4320 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4322 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4324 (altivec_expand_binop_builtin): Same.
4325 (altivec_expand_unop_builtin): Same.
4326 (print_operand): Fix typo.
4327 (bdesc_1arg): Add vupk* variants.
4329 * rs6000.h (rs6000_builtins): Add vupk* enums.
4331 * rs6000.md: Add altivec_vupk* variants.
4333 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4335 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4336 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4337 and last update dates.
4339 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4341 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4343 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4345 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4346 * config/avr/avr.h (CPP_SPEC): Likewise.
4347 (LINK_SPEC): Likewise.
4348 (CRT_BINUTILS_SPECS): Likewise.
4349 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4350 * doc/invoke.texi (AVR Options): Document them.
4352 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4354 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4357 2002-01-07 Graham Stott <grahams@redhat.com>
4359 * config/i386/i386.h: Update copyright date.
4360 (HALF_PIC_PTR): Add parenthesis.
4361 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4362 (CONSTANT_ALIGNMENT): Add parenthesis.
4363 (DATA_ALIGNMENT): Likewise.
4364 (LOCAL_ALIGNMENT): Likewise.
4365 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4366 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4367 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4368 (HARD_REGNO_NREGS): Add paranethesis.
4369 (VALID_SSE_REG_MODE): Whitespace.
4370 (VALID_MMX_REG_MODE): Whitespace.
4371 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4372 (ix86_hard_regno_mode_ok): Add parenthesis.
4373 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4374 (RETURN_IN_MEMORY): Whitespace.
4375 (N_REG_CLASSES): Add parenthesis.
4376 (INTEGER_CLASS_P): Add parenthesis and wrap.
4377 (FLOAT_CLASS_P): Likewise.
4378 (SSE_CLASS_P): Likewise.
4379 (MMX_CLASS_P): Likewise.
4380 (MAYBE_INTEGER_CLASS_P): Likewise.
4381 (MAYBE_FLOAT_CLASS_P): Likewise.
4382 (MAYBE_SSE_CLASS_P): Likewise.
4383 (MAYBE_MMX_CLASS_P): Likewise.
4384 (Q_CLASS_P): Likewise.
4385 (GENERAL_REGNO_P): Uppercase macro parameter.
4386 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4387 (FP_REGNO_P): Likewise.
4388 (ANY_FP_REGNO_P): Uppercase macro parameter.
4389 (SSE_REGNO_P): Likewise.
4390 (SSE_REGNO): Likewise.
4391 (SSE_REG_P): Likewise.
4392 (SSE_FLOAT_MODE_P): Likewise.
4393 (MMX_REGNO_P): Likewise.
4394 (MMX_REG_P):Likewise.
4395 (STACK_REG_P): Likewise.
4396 (NON_STACK_REG_P): Likewise.
4397 (STACK_TOP_P): Likewise.
4398 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4399 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4400 (SECONDARY_MEMORY_NEEDED): Likewise.
4401 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4402 (MD_ASM_CLOBBERS): Whitespace and wrap.
4403 (MUST_PASS_IN_STACK): Whitespace and wrap.
4404 (RETURN_POPS_ARGS): Add parenthesis.
4405 (INIT_CUMULATIVE_ARGS): Likewise.
4406 (FUNCTION_ARG): Likewise.
4407 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4408 (SETUP_INCOMING_VARARGS): Likewise.
4409 (BUILD_VA_LIST_TYPE): Add parenthesis.
4410 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4412 (EXPAND_BUILTIN_VA_ARG): Likewise.
4413 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4414 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4415 (INITIAL_ELIMINATION_OFFSET): Likewise.
4416 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4417 (REGNO_OK_FOR_BASE_P): Likewise.
4418 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4419 (REGNO_OK_FOR_DIREG_P): Likewise.
4420 (REG_OK_FOR_INDEX_P): Whitespace.
4421 (REG_OK_FOR_BASE_P): Whitespace.
4422 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4424 (FIND_BASE_TERM): Fix typo.
4425 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4426 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4427 (SYMBOLIC_CONST; Whitespace.
4428 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4429 (ENCODE_SECTION_INFO): Whitespace.
4430 (FINALIZE_PIC): Remove do { ... } while (0).
4431 (PROMOTE_MODE): Wrap in do { ... } while (0).
4432 (CONST_COSTS): Whitespace.
4433 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4434 (REGISTER_MOVE_COST): Add parenthesis.
4435 (MEMORY_MOVE_COST): Likewise.
4436 (EXTRA_CC_MODES): Whitespace.
4437 (SELECT_CC_MODE): Add parenthesis and whitespace.
4438 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4439 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4440 (ASM_OUTPUT_LABEL): Add paramethesis.
4441 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4442 (ASM_OUTPUT_REG_POP): Likewise.
4443 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4444 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4446 * config/i386/i386.c: Update copyright.
4447 (CHECK_STACK_LIMIT): Add parenthesis.
4448 (AT_BP): Uppercase macro parameter.
4449 (x86_64_int_parameter_registers): Constify.
4450 (x86_64_int_return_registers): Likewise.
4451 (ix86_compare_op0): Use rtx.
4452 (construct_container): Constify INTREG parameter.
4453 (function_arg): Use rtx.
4455 * diagnostic.h: Update copyright date.
4456 (output_buffer_state): Add parenthesis.
4457 (output_buffer_format_args): Likewise.
4459 * combine.c (combine_instructions): Replace XEXP (links, 0)
4462 2002-01-06 H.J. Lu <hjl@gnu.org>
4464 * cfgcleanup.c (thread_jump): Fix 2 typos.
4466 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4468 * config.gcc: Add support for --enable-altivec.
4470 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4472 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4474 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4476 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4477 __objc_class_name_*.
4479 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4481 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4483 2002-01-06 Richard Henderson <rth@redhat.com>
4485 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4486 nop them out. Increment label reference count for REG_LABEL.
4487 (fill_slots_from_thread): Frob label reference count around
4488 delete_related_insns.
4490 2002-01-05 Richard Henderson <rth@redhat.com>
4492 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4495 2002-01-05 Richard Henderson <rth@redhat.com>
4497 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4498 * integrate.c (output_inline_function): Likewise.
4499 * toplev.c (rest_of_compilation): Do it here instead. Move call
4500 to remove_unnecessary_notes after emitting abstract instance.
4501 Force an emitted nested function to have its parent emited as well.
4502 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4504 (rtl_for_decl_location): Do not look at reload data structures
4505 before reload has run.
4507 2002-01-05 Kazu Hirata <kazu@hxi.com>
4509 * cse.c: Fix formatting.
4510 * dwarf2asm.c: Likewise.
4511 * dwarf2out.c: Likewise.
4512 * explow.c: Likewise.
4513 * expmed.c: Likewise.
4514 * function.c: Likewise.
4516 * gencheck.c: Likewise.
4517 * genrecog.c: Likewise.
4518 * ggc-common.c: Likewise.
4519 * ggc-page.c: Likewise.
4520 * global.c: Likewise.
4522 2002-01-05 Kazu Hirata <kazu@hxi.com>
4524 * combine.c: Fix formatting.
4526 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4529 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4531 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4533 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4534 as 1 for __powerpc64__ as well.
4536 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
4538 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
4541 2002-01-05 Daniel Berlin <dan@dberlin.org>
4543 * lcm.c: Revert change, due to performance regression it causes on
4544 SPEC because it's slightly more conservative (sigh, I hate
4547 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
4549 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
4551 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
4553 * doc/cppinternals.texi: Update.
4555 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
4557 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
4558 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
4560 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
4561 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
4562 kludge for pre-october-14th mmix versions to handle new-found bug
4563 with PUSHJ/PUSHGO and the register stack.
4564 * config/mmix/mmix.h (struct machine_function): Rename member
4565 has_call_value_without_parameters to has_call_without_parameters.
4566 All referers changed.
4567 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
4568 TARGET_MASK_BRANCH_PREDICT): New macros.
4569 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
4570 -mno-reg-stack-fill-bug-workaround.
4571 * config/mmix/mmix.md ("call"): Set struct machine member
4572 has_call_without_parameters.
4574 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
4576 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
4578 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
4580 * cfgcleanup.c: Include tm_p.h
4581 (mark_effect): Fix handling of hard register; fix handling of SET
4583 2002-01-04 Kazu Hirata <kazu@hxi.com>
4585 * config/h8300/h8300.md (anonymous patterns): Check that
4586 operands are registers before using REGNO on them.
4588 2002-01-03 Roland McGrath <roland@frob.com>
4590 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
4592 2002-01-04 Jakub Jelinek <jakub@redhat.com>
4594 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
4595 * c-common.h (genrtl_expr_stmt_value): Likewise.
4596 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
4597 (expand_expr_stmt_value): Add maybe_last argument.
4598 Don't warn about statement with no effect if it is the last statement
4599 in expression statement.
4600 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
4601 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
4602 expand_expr_stmt_value.
4603 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
4604 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
4605 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
4606 as maybe_last to expand_expr_stmt_value.
4608 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
4610 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
4611 be passed in, do not build it.
4612 (c_begin_if_stmt): New function.
4613 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4614 * c-common.h (c_expand_start_cond): Update prototype.
4615 (c_begin_if_stmt): Prototype new function.
4616 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
4617 * c-parse.in (if_prefix): Use c_begin_if_stmt,
4618 c_begin_while_stmt and c_finish_while_stmt_cond.
4620 2002-01-04 William Cohen <wcohen@redhat.com>
4622 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
4623 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4624 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4625 * config/pa/som.h (ASM_FILE_START): Likewise.
4627 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
4629 * lcm.c: Include df.h.
4630 Add available_transfer_function prototype.
4631 (compute_available): Rework to use iterative dataflow framework.
4632 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
4633 with bb_info in df.h
4634 (available_transfer_function): New function.
4636 * Makefile.in (lcm.o): add df.h to dependencies.
4638 2002-01-04 Richard Henderson <rth@redhat.com>
4640 * config/alpha/alpha.c (some_operand): Accept HIGH.
4641 (input_operand): Likewise; accept simple references to globals.
4642 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
4643 (alpha_const_double_ok_for_letter_p): Likewise.
4644 (alpha_extra_constraint): Likewise.
4645 (alpha_preferred_reload_class): Likewise. Do not force
4646 symbolic constants to memory.
4647 (alpha_legitimate_address_p): Accept simple references
4648 to small_symbolic_operand.
4649 (alpha_legitimize_address): New arg scratch. Be prepared to be
4650 called when no_new_pseudos. Emit simple symbolic references.
4651 Split integers into low, high, and rest.
4652 (alpha_expand_mov): Use alpha_legitimize_address.
4653 (some_small_symbolic_mem_operand): New.
4654 (split_small_symbolic_mem_operand): New.
4655 * config/alpha/alpha-protos.h: Update.
4656 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
4657 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
4658 (EXTRA_CONSTRAINT): Likewise.
4659 (PREFERRED_RELOAD_CLASS): Likewise.
4660 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
4661 (PREDICATE_CODES): Update.
4662 * config/alpha/alpha.md: New post-reload splitters to convert
4663 simplfied symbolic operands to the form that references $29.
4664 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
4665 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
4667 2002-01-03 Richard Henderson <rth@redhat.com>
4669 * local-alloc.c (function_invariant_p): Update commentary.
4671 2002-01-04 H.J. Lu <hjl@gnu.org>
4673 * toplev.c (rest_of_compilation): Fix a typo when calling
4676 2002-01-03 Kazu Hirata <kazu@hxi.com>
4678 * c-common.c: Fix formatting.
4679 * diagnostic.c: Likewise.
4680 * doloop.c: Likewise.
4681 * dwarf2out.c: Likewise.
4683 2002-01-03 Kazu Hirata <kazu@hxi.com>
4685 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
4686 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
4688 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4690 * cpperror.c: Update comments and copyright.
4691 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
4692 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
4694 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
4696 * collect2.c (main): Use strcmp when testing for "-shared".
4698 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
4700 * cppmacro.c: Don't include intl.h. Update comments.
4701 (new_number_token): Allocate enough buffer for 64-bit unsigned
4702 integers; update prototype.
4703 * cppmain.c: Update comments.
4705 2002-01-03 William Cohen <wcohen@redhat.com>
4707 * function.h (struct function): Add profile.
4708 (current_function_profile): New.
4709 doc/extend.texi: Update documentation.
4710 * final.c (final_start_function): Use current_function_profile
4711 instead of profile_flag.
4712 (profile_after_prologue): Likewise.
4713 * function.c (expand_function_start): Likewise.
4714 (expand_function_start): Likewise.
4715 * config/alpha/alpha.c (direct_call_operand):
4716 (alpha_does_function_need_gp): Likewise.
4717 (alpha_expand_prologue): Likewise.
4718 * config/arm/arm.c (arm_expand_prologue): Likewise.
4719 thumb_expand_prologue: Likewise.
4720 * config/d30v/d30v.c (d30v_stack_info): Likewise.
4721 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
4722 (fr30_expand_prologue): Likewise.
4723 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
4724 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
4725 * config/i386/i386.h (FINALIZE_PIC): Likewise.
4726 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
4727 * config/i960/i960.c (i960_output_function_prologue): Likewise.
4728 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
4729 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
4730 (m32r_expand_prologue): Likewise.
4731 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
4732 (m88k_expand_prologue): Likewise.
4733 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
4734 * config/mips/mips.c (compute_frame_size): Likewise.
4735 (mips_expand_prologue): Likewise.
4736 (mips_can_use_return_insn): Likewise.
4737 * config/pa/elf.h (ASM_FILE_START): Likewise.
4738 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
4739 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
4740 * config/pa/som.h (ASM_FILE_START): Likewise.
4741 * config/romp/romp.c (romp_using_r14): Likewise.
4742 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
4743 (rs6000_stack_info): Likewise.
4744 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4745 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
4746 * config/v850/v850.c (compute_register_save_size): Likewise.
4748 2002-01-03 Jakub Jelinek <jakub@redhat.com>
4750 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
4751 gen_lowpart_common fails, use gen_lowpart_SUBREG.
4753 2002-01-03 Turly O'Connor <turly@apple.com>
4755 * darwin.c (machopic_output_possible_stub_label): Don't generate
4756 stub routines for pseudo-stubs which we've just defined.
4758 2002-01-03 Kazu Hirata <kazu@hxi.com>
4760 * builtins.c: Fix formatting.
4761 * c-typeck.c: Likewise.
4762 * combine.c: Likewise.
4766 2002-01-03 Andreas Schwab <schwab@suse.de>
4768 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
4769 and return true if _cpp_push_next_buffer pushed a new include
4771 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
4772 _cpp_pop_file_buffer did not push a new file.
4773 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
4775 2002-01-02 Eric Christopher <echristo@redhat.com>
4777 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
4778 FIND_REG_INC_NOTE call. Update copyright.
4779 * loop.c (canonicalize_condition): Ditto.
4780 * reorg.c (delete_scheduled_jump): Ditto.
4782 2002-01-03 Kazu Hirata <kazu@hxi.com>
4784 * gcse.c: Fix formatting.
4786 2002-01-03 Graham Stott <grahams@redhat.com>
4788 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
4789 forward defs for struct tags rtx_def, union_tree, rtvec_def
4790 also output corresponding typedefs for rtx, tree, and rtvec.
4792 * system.h: Move forward defs for struct tags rtx_def, union_tree,
4793 rtvec_def along with corresponding typedefs for rtx, tree, and
4794 rtvec to config.h, hconfig.h, tconfig.h.
4796 2002-01-03 Graham Stott <grahams@redhat.com>
4798 * tree.h: Update copyright date.
4799 (IS_EXPR_CODE_CLASS): Add parenthesis.
4800 (TREE_SET_CODE): Add whitespace.
4801 (TREE_CHECK): Add parenthesis.
4802 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
4803 (CST_OR_CONSTRUCTOR_CHECK):
4804 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
4805 (TREE_SYMBOL_REFERENCED): Whitespace.
4806 (INT_CST_LT): Likewise.
4807 (INT_CST_LT_UNSIGNED): Likewise.
4808 (tree_real_cst): Unwrap comment.
4809 (tree_string): Likewise.
4810 (tree_complex): Likewise.
4811 (IDENTIFIER_POINTER): correct cast.
4812 (SAVE_EXPR_CONTEXT): Whitespace.
4813 (EXPR_WFL_FILENAME_NODE): Likewise.
4814 (EXPR_WFL_FILENAME): Remove parenthesis.
4815 (DECL_ORIGIN): Add parenthesis.
4816 (DECL_FROM_INLINE): Use NULL_TREE.
4817 (build_int_2): Whitespace.
4818 (build_type_variant): Add parenthesis.
4820 * gcc/jcf-parse.c: Update copyright date.
4821 (yyparse): Constify resource_filename.
4823 2002-01-03 Graham Stott <grahams@redhat.com>
4825 * rtl.h: Update copyright date.
4826 (RTL_CHECK1): Wrap long line.
4827 (RTL_CHECK2): Likewise.
4828 (RTL_CHECKC1): Wrap long line and whitespace.
4829 (RTL_CHECKC2): Likewise.
4830 (XWINT): Whitespace.
4836 (XBITMAP): Likewise.
4847 (X0BITMAP): Likewise.
4849 (X0BBDEF): Likewise.
4850 (X0ADVFLAGS): Likewise.
4851 (X0CSELIB): Likewise.
4852 (X0MEMATTR): Likewise.
4860 (XCBITMAP): Likewise.
4862 (XCBBDEF): Likewise.
4863 (XCADVFLAGS): Likewise.
4864 (XCCSELIB): Likewise.
4866 (INSN_UID): Likewise.
4867 (PREV_INSN): Likewise.
4868 (PATTERN): Likewise.
4869 (INSN_CODE): Likewise.
4870 (PUT_REG_NOTE_KIND): Likewise.
4871 (CODE_LABEL_NUMBER): Likewise.
4872 (NOTE_SOURCE_FILE): Likewise.
4873 (NOTE_BLOCK): Likewise.
4874 (NOTE_EH_HANDLER): Likewise.
4875 (NOTE_RANGE_INFO): Likewise.
4876 (NOTE_LIVE_INFO): Likewise.
4877 (NOTE_BASIC_BLOCK): Likewise.
4878 (NOTE_EXPECTED_VALUE): Likewise.
4879 (NOTE_LINE_NUMBER): Likewise.
4880 (LABEL_NAME): Likewise.
4881 (LABEL_NUSES): Likewise.
4882 (LABEL_ALTERNATE_NAME): Likewise.
4883 (ADDRESSOF_DECL): Likewise.
4884 (JUMP_LABEL): Likewise.
4885 (LABEL_NEXTREF): Likewise.
4887 (ORIGINAL_REGNO: Likewise.
4888 (HARD_REGISTER_NUM_P): Add parenthesis.
4889 (SUBREG_REG): Whitespace.
4890 (SUBREG_BYTE): Likewise.
4891 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
4892 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
4893 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
4894 (ASM_OPERANDS_INPUT_VEC): Likewise.
4895 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
4896 (ASM_OPERANDS_INPUT): Likewise.
4897 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
4898 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
4899 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
4900 (ASM_OPERANDS_INPUT_MODE): Likewise.
4901 (ASM_OPERANDS_SOURCE_FILE): Likewise.
4902 (ASM_OPERANDS_SOURCE_LINE): Likewise.
4903 (MEM_SET_IN_STRUCT_P): Minor reformat.
4904 (TRAP_CONDITION): Whitespace.
4905 (TRAP_CODE): Likewise.
4906 (COND_EXEC_TEST): Likewise.
4907 (COND_EXEC_CODE): Likewise.
4908 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
4909 (PHI_NODE_P): Add parenthesis.
4910 (plus_constant): Whitespace and add parenthesis.
4912 2002-01-03 Kazu Hirata <kazu@hxi.com>
4914 * config/avr/avr.c: Fix comment typos.
4915 * config/c4x/c4x.md: Likewise.
4916 * config/dsp16xx/dsp16xx.h: Likewise.
4917 * config/dsp16xx/dsp16xx.md: Likewise.
4918 * config/i386/i386.md: Likewise.
4919 * config/ia64/ia64.c: Likewise.
4920 * config/m32r/m32r.h: Likewise.
4921 * config/m68hc11/m68hc11.md: Likewise.
4922 * config/mmix/mmix.c: Likewise.
4923 * config/mn10200/mn10200.c: Likewise.
4924 * config/romp/romp.c: Likewise.
4925 * config/sh/sh.c: Likewise.
4926 * config/stormy16/stormy16.c: Likewise.
4927 * config/stormy16/stormy16.h: Likewise.
4928 * config/stormy16/stormy16.md: Likewise.
4930 2002-01-03 Graham Stott <grahams@redhat.com>
4932 * loop.h: Update copyright date.
4933 (LOOP_MOVABLES): Fix typo.
4934 (LOOP_REGS): Likewise.
4935 (LOOP_IVS): Likewise.
4937 2002-01-03 Graham Stott <grahams@redhat.com>
4939 * cppinit.c: Update copyright date.
4940 Don't include output.h
4941 * Makefile.in: Update copyright date.
4944 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
4947 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
4948 (-pthread) Add to RS/6000 options.
4950 2002-01-02 Kazu Hirata <kazu@hxi.com>
4952 * except.c: Fix comment typos.
4954 * varasm.c: Likewise.
4955 * doc/tm.texi: Fix a typo.
4957 2002-01-02 Jakub Jelinek <jakub@redhat.com>
4959 * c-typeck.c (output_init_element): Allow initializing static storage
4960 duration objects with compound literals.
4962 2002-01-02 Richard Henderson <rth@redhat.com>
4964 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
4967 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4969 * gcc.c (default_compilers): Const-ify.
4970 * mips-tdump.c (stab_names): Likewise.
4971 * mips-tfile.c (map_coff_types, map_coff_storage,
4972 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
4973 pseudo_ops_t, pseudo_ops): Likewise.
4974 * protoize.c (default_include): Likewise
4976 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
4977 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
4978 Add array size in declaration.
4979 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
4980 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
4981 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
4982 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
4983 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
4984 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
4985 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
4986 emtens, make_nan): Const-ify.
4987 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
4988 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
4990 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
4992 * config.gcc (ia64-*-*): Set extra_headers.
4993 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
4994 * config/alpha/t-osf: Remove.
4995 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
4997 2002-01-02 David Edelsohn <edelsohn@gnu.org>
4999 * config/rs6000/t-aix43: Revert previous change.
5001 2002-01-02 Jason Merrill <jason@redhat.com>
5003 * c-decl.c (c_expand_body): Call outlining_inline_function when
5004 emitting an inline function out of line.
5006 2002-01-02 Richard Henderson <rth@redhat.com>
5008 * dwarf2out.c (limbo_die_node): Add created_for member.
5009 (new_die): New argument created_for. Update all callers.
5010 (mark_limbo_die_list): New.
5011 (dwarf2out_init): Register limbo_die_list as a root.
5012 (dwarf2out_finish): Force insert limbo dies into their function
5015 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5018 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5020 2002-01-02 Kazu Hirata <kazu@hxi.com>
5022 * config/h8300/fixunssfsi.c: Update copyright.
5025 * config/h8300/h8300.c: Update copyright.
5028 2002-01-02 Kazu Hirata <kazu@hxi.com>
5030 * config/romp/romp.c: Fix comment formatting.
5031 * config/romp/romp.h: Likewise.
5032 * config/romp/romp.md: Likewise.
5033 * config/s390/s390.c: Likewise.
5034 * config/stormy16/stormy16.c: Likewise.
5035 * config/stormy16/stormy16.h: Likewise.
5037 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5039 * c-common.h (genrtl_expr_stmt_value): Declare.
5040 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5041 (genrtl_goto_stmt_value): ... this new function. Pass new
5042 argument down to expand_expr_stmt_value, taking
5043 TREE_ADDRESSABLE into account.
5044 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5045 STMT_EXPR as addressable, i.e., one whose result we want.
5046 * expr.c (expand_expr): Don't save expression statement value
5047 of labeled_blocks or loop_exprs.
5048 * stmt.c (expand_expr_stmt): Redirect to...
5049 (expand_expr_stmt_value): ... this new function. Use new
5050 argument to tell whether to save expression value.
5051 (expand_end_stmt_expr): Reset last_expr_type and
5052 last_expr_value if we don't have either.
5053 * tree-inline.c (declare_return_variable): Mark its use
5054 statement as addressable.
5055 * tree.h: Document new use of TREE_ADDRESSABLE.
5056 (expand_expr_stmt_value): Declare.
5058 2002-01-01 Tom Rix <trix@redhat.com>
5060 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5061 rs6000_emit_allocate_stack.
5063 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5065 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5066 ${srcdir}/ginclude/ to every entry in extra_headers.
5067 * configure: Regenerate.
5068 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5069 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5070 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5071 * ginclude/proto.h: Rename to config/convex/proto.h.
5073 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5075 * attribs.c (handle_vector_size_attribute): Use host_integerp
5076 and tree_int_cst; remove warnings.
5077 * caller-save.c (insert_restore): Add cast to get rid of warning.
5078 (insert_save): Likewise.
5079 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5080 * regmove.c (find_matches): Add temporary var to kill a warning.
5082 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5084 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5085 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5086 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5087 (vms-dwarf2eh.o): Add Makefile rule.
5088 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5089 * config/alpha/vms-dwarf2eh.asm: New file.
5091 * gcc.c (delete_if_ordinary): Delete all versions.
5093 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5095 * config/mmix/mmix.md: Update FIXME to not mention
5097 (MMIX_rJ_REGNUM): New define_constants constant.
5098 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5099 "*movdicc_real"): Adjust contraints formatting.
5100 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5101 for branch prediction.
5102 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5104 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5105 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5106 number. Delete related FIXMEs.
5107 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5108 from number to MMIX_rJ_REGNUM.
5109 (TARGET_MASK_BRANCH_PREDICT): New.
5110 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5111 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5112 value. Add -mbranch-predict and -mno-branch-predict.
5113 (TARGET_VERSION): Drop date.
5114 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5115 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5116 for finding out global symbols.
5117 (mmix_asm_output_labelref): Revert condition for global symbol.
5118 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5119 (mmix_print_operand_punct_valid_p): A '+' is valid.
5121 See ChangeLog.6 for earlier changes.