1 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * sh.h (current_function_anonymous_args): Remove.
4 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5 of current_function_varargs and current_function_stdarg is set.
6 * sh.c (sh_expand_prologue): Check current_function_varargs /
7 current_function_stdarg / TARGET_SH5 instead of
8 current_function_anonymous_args.
10 * sh64.h (TARGET_VERSION): Define.
12 2002-02-20 David Edelsohn <edelsohn@gnu.org>
14 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
15 VRSAVE_REGNO on TARGET_ALTIVEC.
17 2002-02-20 Alan Modra <amodra@bigpond.net.au>
19 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
20 bits of SImode const_int.
21 (includes_rshift_p): Likewise.
22 (print_operand): Call mask_operand and mask64_operand with correct
24 (rs6000_output_function_epilogue): Pad traceback table to word.
25 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
26 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
27 mask64_operand with correct mode.
28 (FUNCTION_ARG_REGNO_P): Correct parentheses.
30 2002-02-20 Jakub Jelinek <jakub@redhat.com>
33 * varasm.c (get_pool_constant_mark): New.
34 * rtl.h (get_pool_constant_mark): Add prototype.
35 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
36 be represented if it has not been output.
38 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
40 * combine.c (do_SUBST): Sanity check substitutions of
41 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
42 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
43 CONST_INT into its operand.
44 (known_cond): Likewise, for ZERO_EXTEND.
45 * simplify-rtx.c (simplify_unary_operation): Fix condition to
46 allow for simplification of wide modes. Reject CONST_INTs in
47 ZERO_EXTEND when their actual mode is not given.
49 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
51 * c-decl.c (pushdecl): If no global declaration is found for an
52 extern declaration in block scope, try a limbo one.
54 2002-02-20 Jakub Jelinek <jakub@redhat.com>
57 * c-common.c (pointer_int_sum): Moved from...
58 * c-typeck.c (pointer_int_sum): ...here.
59 * c-common.h (pointer_int_sum): Add prototype.
61 2002-02-20 Jakub Jelinek <jakub@redhat.com>
64 * c-decl.c (duplicate_decls): Return 0 if issued error about
67 2002-02-20 Roger Sayle <roger@eyesopen.com>
68 Jakub Jelinek <jakub@redhat.com>
71 * tree.c (host_integerp): Ensure that the constant integer is
72 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
73 when pos is zero or non-zero respectively. Clarify comment.
74 * c-format.c (check_format_info_recurse): Fix host_integerp
75 usage; the pos argument should be zero when assigning to a
78 2002-02-20 Richard Henderson <rth@redhat.com>
80 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
81 of the operand, rather than assuming TImode.
82 (ix86_expand_binop_builtin): Cope with commutative patterns
83 using nonimmediate_operand for both operands.
84 (ix86_expand_timode_binop_builtin): Likewise.
85 (ix86_expand_store_builtin): Validate operand 1.
86 (ix86_expand_unop1_builtin): Likewise.
88 2002-02-20 Philip Blundell <philb@gnu.org>
91 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
93 2002-02-20 Richard Henderson <rth@redhat.com>
96 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
98 2002-02-20 Tom Tromey <tromey@redhat.com>
100 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
101 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
102 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
103 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
104 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
107 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
109 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
110 for (const_int 0) in X not just INTVAL.
112 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
114 * doc/extend.texi: Avoid or reduce overfull hboxes.
116 2002-02-20 Diego Novillo <dnovillo@redhat.com>
118 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
119 operations if the field does not start at a mode boundary.
121 2001-02-20 Joel Sherrill <joel@OARcorp.com>
123 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
124 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
125 Also done for -Acpu and -Amachine.
127 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
129 * cppinit.c (init_dependency_output): Take deps output file
130 from -o if none given with -MF. Suppress normal output.
131 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
132 * doc/cpp.texi, doc/invoke.texi: Update.
134 2002-02-19 Zack Weinberg <zack@codesourcery.com>
136 * toplev.c (output_quoted_string): Write unprintable
137 characters with octal escapes.
139 2002-02-19 David Edelsohn <edelsohn@gnu.org>
141 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
142 really_call_used[VRSAVE_REGNO] if not Altivec.
144 2002-02-19 Alan Modra <amodra@bigpond.net.au>
146 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
148 (constant_pool_expr_1): Fix formatting.
149 (rs6000_legitimize_reload_address): Likewise.
151 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
153 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
154 now that we have one.
156 2002-02-19 Zack Weinberg <zack@codesourcery.com>
158 * tree.h (struct tree_common): Remove aux. Add unused_0 at
159 end of first block of bitfields (which was only seven bits);
160 rename dummy to unused_1; remove comment which is no longer true.
162 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
164 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
166 2002-02-19 Philip Blundell <pb@nexus.co.uk>
169 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
173 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
174 arm_is_longcall_p rather than inspecting call-type cookie
176 (call_value_insn) [TARGET_THUMB]: Likewise.
178 2002-02-19 Graham Stott <grahams@redhat.com>
180 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
182 2002-02-19 David Edelsohn <edelsohn@gnu.org>
184 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
185 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
186 (FP_SAVE_INLINE): Delete.
188 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
189 * config/rs6000/eabi.asm: Remove ABI save restore routines.
190 * config/rs6000/t-ppccomm: Build crtsavres.o.
191 * config/rs6000/crtsavres.asm: New file.
193 2002-02-19 Philip Blundell <philb@gnu.org>
195 * config/arm/arm.c (use_return_insn): Don't reject interrupt
197 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
198 (output_return_instruction): Allow interrupt functions to return with
199 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
200 (arm_expand_prologue): Subtract 4 before stacking LR in an
203 2002-02-19 Philip Blundell <pb@nexus.co.uk>
205 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
206 decl, not just FUNCTION_DECL.
207 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
208 (arm_assemble_integer): Likewise.
209 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
212 2002-02-19 matthew green <mrg@eterna.com.au>
214 * config.gcc (sparc-*-netbsdelf*): Enable target.
215 (sparc64-*-netbsd*): New target.
216 * config/sparc/netbsd-elf.h: New file.
217 * config/sparc/t-netbsd64: New file.
219 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
221 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
223 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
225 * doc/invoke.texi: explicitly list the style guidelines that
228 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
230 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
232 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
235 * gcc.c (cpp_unique_options): Treat -o as indicating object file
236 only if not -E. If -E, pass -o through to the preprocessor.
238 2002-02-19 Kazu Hirata <kazu@hxi.com>
240 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
241 register number with an appropriate macro.
243 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
245 * doc/rtl.texi (Constants): Close @code tag.
247 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
249 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
250 ("mmx_uavgv4hi3"): Same.
251 ("pmulhrwv4hi3"): Same.
253 * tree-inline.c (walk_tree): Handle vectors.
255 * c-common.c (constant_expression_warning): Handle vectors.
256 (overflow_warning): Same.
258 * sched-deps.c (sched_analyze_2): Handle vectors.
260 * rtlanal.c (rtx_unstable_p): Handle vectors.
261 (rtx_varies_p): Same.
262 (count_occurrences): Same.
263 (regs_set_between_p): Same.
264 (modified_between_p): Same.
265 (modified_in_p): Same.
266 (volatile_insn_p): Same.
267 (volatile_refs_p): Same.
268 (side_effects_p): Same.
270 (inequality_comparisons_p): Same.
271 (replace_regs): Same.
272 (computed_jump_p_1): Same.
274 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
276 (inner_mode_array): New.
277 (copy_rtx): Handle vectors.
278 (copy_most_rtx): Same.
280 (get_mode_alignment): Adjust for vectors.
282 * resource.c (mark_referenced_resources): Handle vectors.
283 (mark_set_resources): Same.
285 * reload1.c (eliminate_regs): Handle vectors.
286 (elimination_effects): Same.
287 (scan_paradoxical_subregs): Same.
289 * reload.c (subst_reg_equivs): Handle vectors.
291 * regrename.c (scan_rtx): Handle vectors.
293 * regclass.c (reg_scan_mark_refs): Handle vectors.
295 * recog.c (find_single_use_1): Handle vectors.
297 * local-alloc.c (equiv_init_varies_p): Handle vectors.
298 (contains_replace_regs): Same.
299 (memref_referenced_p): Same.
301 * integrate.c (copy_rtx_and_substitute): Handle vectors.
302 (subst_constants): Same.
304 * genattrtab.c (attr_copy_rtx): Handle vectors.
305 (encode_units_mask): Same.
306 (clear_struct_flag): Same.
307 (count_sub_rtxs): Same.
309 * gcse.c (want_to_gcse_p): Handle vectors.
310 (oprs_unchanged_p): Same.
312 (oprs_not_set_p): Same.
313 (expr_killed_p): Same.
314 (compute_transp): Same.
315 (store_ops_ok): Same.
317 * function.c (purge_addressof_1): Do not allow paradoxical subregs
319 (fixup_var_refs_1): Same.
320 (instantiate_virtual_regs_1): Same.
322 * fold-const.c (operand_equal_p): Handle vectors.
324 (rtl_expr_nonnegative_p): Same.
326 * flow.c (mark_used_regs): Handle vectors.
328 * df.c (df_uses_record): Handle vectors.
330 * cselib.c (cselib_subst_to_values): Handle vectors.
331 (cselib_mem_conflict_p): Same.
334 * cse.c (canon_reg): Handle vectors.
336 (cse_process_notes): Same.
337 (count_reg_usage): Same.
340 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
342 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
344 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
345 (gen_rtx): Handle CONST_VECTOR.
346 (gen_const_vector_0): New.
347 (copy_rtx_if_shared): CONST_VECTORs can be shared.
348 (reset_used_flags): Same.
350 (initializer_constant_valid_p): Handle VECTOR_CST.
352 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
354 * doc/rtl.texi (Constants): Document const_vector.
355 (CONST0_RTX): Update for vectors.
358 * print-tree.c (print_node): Add case for VECTOR_CST.
360 * tree.h (TREE_VECTOR_CST_ELTS): New.
361 (struct tree_vector): New.
362 (union tree_node): Add vector node.
363 (build_vector): Add prototype.
365 * tree.def (VECTOR_CST): New.
367 * tree.c (build_vector): New.
369 * expmed.c (make_tree): Handle CONST_VECTOR.
371 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
372 (CONST_VECTOR_ELT): New.
373 (CONST_VECTOR_NUNITS): New.
375 * machmode.h (GET_MODE_INNER): New.
376 (DEF_MACHMODE): Accept 8th arg.
378 * machmode.def: Add 8th argument for vector inner mode.
379 Add inner vector modes for vectors.
381 * rtl.def (VEC_CONST): Remove.
384 * expr.c (clear_storage): Allow vectors.
385 (is_zeros_p): Handle VECTOR_CST.
387 * varasm.c (output_constant_pool): Handle vectors.
388 (rtx_const): Add veclo and vechi fields.
389 (kind): Add RTX_VECTOR.
390 (decode_rtx_const): Add case for vector.
392 * config/rs6000/rs6000-protos.h: Add zero_constant.
394 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
395 constants. Force easy vector constants into memory.
396 (easy_vector_constant): New.
397 (emit_easy_vector_constant): New.
398 (rs6000_legitimize_reload_address): Do not generate bad reloads on
401 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
403 ("altivec_lvxl"): Same.
404 (altivec_lvebx): Same.
405 (altivec_lvehx): Same.
406 (altivec_lvewx): Same.
407 ("*movv4si_const0"): New.
408 ("*movv4sf_const0"): New.
409 ("*movv8hi_const0"): New.
410 ("*movv16qi_const0"): New.
412 2002-02-18 Kazu Hirata <kazu@hxi.com>
414 * config/h8300/h8300.c (notice_update_cc): Use
417 2002-02-18 Kazu Hirata <kazu@hxi.com>
419 * config/h8300/h8300.md (divmod patterns): Change the
420 constraints for operands[1] to register_operand.
422 2002-02-18 Kazu Hirata <kazu@hxi.com>
424 * config/h8300/h8300-protos.h: Remove the prototype for
426 * config/h8300/h8300.c (p_operand): Remove.
427 * config/h8300/h8300.md: Replace p_operand with
430 2002-02-18 Philip Blundell <pb@nexus.co.uk>
432 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
434 (output_return_instruction): Allow use of LDR to unstack
435 return addresss even for interrupt handlers or when
436 interworking. If compiling for ARMv5, use interworking-safe
437 return instructions by default. Remove duplicated code and
438 lengthy "strcat" sequences.
440 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
442 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
443 (LINK_EH_SPEC): Define.
444 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
446 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
448 * config/s390/s390.c (s390_emit_prologue): Do not set the
449 frame_related flag for call-clobbered registers.
451 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
453 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
454 (construct_container): Fix handling of SSE operands.
455 (ix86_expand_builtin): Fix handling of 64bit pointers.
456 (mmx_maskmovq_rex): New pattern.
458 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
460 * regrename.c (kill_set_value): Handle subregs properly.
462 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
464 * objc/objc-act.c (handle_impent): Remove leading '*'
465 from objc_class_name.
467 2002-02-17 Richard Henderson <rth@redhat.com>
469 * config/alpha/alpha.c (some_small_symbolic_operand,
470 some_small_symbolic_operand_1, split_small_symbolic_operand,
471 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
472 Handle small SYMBOL_REFs anywhere, not just inside memories.
473 * config/alpha/alpha-protos.h: Update.
474 * config/alpha/alpha.h (PREDICATE_CODES): Update.
475 * config/alpha/alpha.md (small symbolic operand splitter): Update.
477 2002-02-17 Roland McGrath <roland@frob.com>
479 * config.gcc (powerpc-*-gnu-gnualtivec*,
480 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
481 * config/rs6000/gnu.h: New file.
482 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
483 Grok "gnu" in rs6000_abi_name.
484 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
485 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
486 Grok -mcall-gnu analogous to -mcall-linux et al.
487 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
488 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
489 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
491 2002-02-17 Jakub Jelinek <jakub@redhat.com>
494 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
497 2002-02-17 Philipp Thomas <pthomas@suse.de>
499 * config/cris/cris.h: Undefine STARTFILE_SPEC and
500 ENDFILE_SPEC before (re)defining them.
502 2002-02-17 Kazu Hirata <kazu@hxi.com>
504 * config/h8300/h8300.c: Fix formatting.
505 * config/h8300/h8300.h: Likewise.
507 2002-02-17 Philipp Thomas <pthomas@suse.de>
509 * doc/tm.texi: Explain why empty strings should not be
510 marked for translation.
512 2002-02-17 Philipp Thomas <pthomas@suse.de>
514 * final.c (output_operand_lossage): Changed to accept
515 printf style arguments. Change calls where necessary.
516 * output.h (output_operand_lossage): Change declaration
517 accordingly. Update copyright.
518 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
519 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
520 Update copyright date where necessary.
522 * config/i386/i386.c (print_operand): Likewise. Remove use of
525 * config/cris/cris.c (cris_operand_lossage): Likewise.
526 Rename parameter so that exgettext recognizes it as
527 translatable message.
528 (LOSE_AND_RETURN): Rename parameter to msgid.
530 2002-02-17 Kazu Hirata <kazu@hxi.com>
532 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
533 hard coded register number with an appropriate macro.
534 (HARD_REGNO_MODE_OK): Likewise.
535 (ARG_POINTER_REGNUM): Likewise.
536 (STATIC_CHAIN_REGNUM): Likewise.
537 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
538 * config/h8300/h8300.md (define_constants): Define more
541 2002-02-17 Philipp Thomas <pthomas@suse.de>
543 * config/i386/i386.h: Don't mark empty strings for translation.
545 2002-02-16 H.J. Lu <hjl@gnu.org>
547 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
549 2002-02-16 Zack Weinberg <zack@codesourcery.com>
551 * cppinit.c (merge_include_chains): Check for brack being
552 NULL before attempting to merge it with qtail.
554 2002-02-16 Andrew Cagney <ac131313@redhat.com>
556 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
559 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
561 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
563 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
565 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
566 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
567 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
569 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
571 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
572 now only if !TARGET_FIX.
573 (*movsi_nt_vms_fix): New pattern.
575 2002-02-16 Douglas B Rupp <rupp@gnat.com>
577 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
578 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
579 (alpha_sa_mask, alpha_sa_size): Reflect above change.
580 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
581 (alpha_start_function, alpha_expand_epilogue): Likewise.
582 (unicosmk_gen_dsib): Likewise.
584 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
586 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
588 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
590 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
591 check_and_change_labels, s390_final_chunkify): Delete.
592 (s390_split_branches, s390_chunkify_pool): New functions.
593 (s390_function_prologue): Call them.
595 * config/s390/s390.h (S390_REL_MAX): Delete.
596 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
598 * config/s390/s390.md (cjump, icjump, jump): Fix length
599 attribute calculation.
602 2002-02-15 David Edelsohn <edelsohn@gnu.org>
604 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
605 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
607 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
609 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
610 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
611 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
613 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
615 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
617 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
619 * reload.c (find_dummy_reload): Check that an output register
620 is valid for its mode.
622 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
624 * combine.c (known_cond): After replacing the REG of a SUBREG, try
627 * function.c (assign_parms): Demote promoted argument passed by
628 transparent reference.
630 2001-02-14 Joel Sherrill <joel@OARcorp.com>
632 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
633 -Acpu() and -Amachine() to eliminate warnings.
635 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
637 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
639 2002-02-14 Kazu Hirata <kazu@hxi.com>
641 * config/h8300/h8300-protos.h: Update the prototype for
643 * config/h8300/h8300.c (const_costs): Treat SET as a little
644 more expensive operation.
645 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
646 reference to const_costs.
648 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
650 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
652 2002-02-14 Jakub Jelinek <jakub@redhat.com>
655 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
656 use arguments from newtype.
658 2002-02-13 Eric Christopher <echristo@redhat.com>
660 * config/mips/mips.c (override_options): Add check for march/mipsX
661 on the same command line. Fix error message in cpu processing.
662 Remove architecture and ISA checks.
664 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
666 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
668 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
670 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
672 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
674 ("*movv8hi_internal1"): Same.
675 ("*movv16qi_internal1"): Same.
676 ("*movv4sf_internal1"): Same.
678 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
679 not push_reload for altivec modes.
681 2002-02-13 Joel Sherrill <joel@OARcorp.com>
683 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
684 all RTEMS targets including removal of #includes from config/*/rtems*.h
685 file and adding them to tm_file setting. Added xm_defines=POSIX to
687 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
688 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
689 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
690 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
691 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
692 config/m68k/rtemself.h: Ditto.
693 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
694 config/mips/rtems64.h: Ditto.
695 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
696 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
698 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
699 config/sparc/rtemself.h: Ditto.
700 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
701 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
702 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
704 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
705 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
706 target made more similar to i386-elf.
707 * config/i386/t-rtems-i386: Added soft float support and multilibs.
708 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
709 be similar to config/m68k/t-m68kelf.
710 * gthr-rtems.h: Encapsulate with extern "C" for C++.
712 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
714 * regmove.c (kill_value): Handle subregs.
716 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
718 * i386.md (mul patterns): Allow memory operand to be first;
719 add expanders where needed; fix constraints.
720 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
721 Allow memory operand to be the first.
723 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
726 2002-02-13 Jakub Jelinek <jakub@redhat.com>
729 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
732 2002-02-13 Jakub Jelinek <jakub@redhat.com>
734 PR optimization/5547:
735 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
736 all valid IA-32 address modes involving non-scaled %ebx and
737 GOT/GOTOFF as displacement.
739 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
741 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
742 after emitting ltorg insns.
744 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
745 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
746 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
747 *abssf2): Fix "op_type" attribute.
749 2002-02-13 Douglas B Rupp <rupp@gnat.com>
751 * mkconfig.sh: Avoid using a subshell redirect.
752 ($output.T): Change to $(output)T.
753 (ENABLE_NLS): Remove unneeded undef.
755 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
756 * config/alpha/x-vms (libsubdir): Define.
758 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
759 register frame procedures. Optimize retrieving context.
761 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
762 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
763 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
765 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
767 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
768 Make same change as for find_base_value.
770 2002-02-13 Kazu Hirata <kazu@hxi.com>
772 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
773 of QImode and SImode.
775 2002-02-13 Kazu Hirata <kazu@hxi.com>
777 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
778 length computation of movsi.
779 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
781 2002-02-13 Kazu Hirata <kazu@hxi.com>
783 * config/h8300/h8300.md (subqi3): Tighten the predicate for
784 operands[2] to register_operand.
786 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
788 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
790 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
792 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
793 for altivec_lvx* and altivec_stvx*.
794 ("*movv4si_internal"): Add constraint for loading from GPRs.
795 ("*movv8hi_internal1"): Same.
796 ("*movv16qi_internal1"): Same.
797 ("*movv4sf_internal1"): Same.
799 * config/rs6000/rs6000.c (altivec_register_operand): New.
801 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
802 altivec_register_operand.
804 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
806 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
809 2002-02-13 Stan Shebs <shebs@apple.com>
811 * c-typeck.c (digest_init): Handle vectors.
812 (really_start_incremental_init): Same.
813 (pop_init_level): Same.
814 (process_init_element): Same.
816 * varasm.c (output_constant): Same.
818 * expr.c (clear_storage): Same.
819 (store_constructor): Same.
821 2002-02-12 Eric Christopher <echristo@redhat.com>
823 * explow.c (hard_function_value): Add comment explaining
824 signed/unsigned comparison.
826 2002-02-12 Jakub Jelinek <jakub@redhat.com>
828 * jump.c (never_reached_warning): Add finish argument.
829 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
831 * rtl.h (never_reached_warning): Adjust prototype.
832 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
833 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
834 never_reached_warning.
836 2002-02-12 Graham Stott <grahams@redhat.com>
838 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
840 2002-02-12 Kazu Hirata <kazu@hxi.com>
842 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
843 logical shifts on H8/300.
844 (shift_alg_si): Improve several shifts on H8/300.
845 (get_shift_alg): Likewise.
847 2002-02-12 Graham Stott <grahams@redhat.com>
849 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
851 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
853 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
854 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
856 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
858 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
859 non-CONST_INT through default_assemble_integer.
860 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
861 <case 8>: Abort for CONST_DOUBLE.
863 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
865 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
867 * config/pa/pa-linux.h (LIB_SPEC): Delete.
868 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
870 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
872 * config/stormy16/stormy16.md (zero_extendqihi2): New.
874 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
876 * regrename.c (regrename_optimize): Don't accept a
877 part-clobbered register if the replaced register is not part
880 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
881 take padding into account when computing the argument value.
883 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
885 * combine.c (try_combine): Apply substitutions in
886 CALL_INSN_FUNCTION_USAGE too.
888 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
890 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
891 __builtin_altivec_abs*.
894 * config/rs6000/rs6000.h (rs6000_builtins): Add
895 ALTIVEC_BUILTIN_ABS*.
897 * config/rs6000/altivec.h: Use const char for builtins expecting
899 (vec_abs): New versions for C and C++.
902 2002-02-10 Kazu Hirata <kazu@hxi.com>
904 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
907 2002-02-10 Kazu Hirata <kazu@hxi.com>
909 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
910 constant definition from h8300.md.
911 (FRAME_POINTER_REGNUM): Likewise.
912 * config/h8300/h8300.md (define_constants): Add FP_REG.
914 2002-02-10 Kazu Hirata <kazu@hxi.com>
916 * config/h8300/h8300.c (print_operand): Remove redundant code.
918 2002-02-10 Kazu Hirata <kazu@hxi.com>
920 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
921 * config/h8300/h8300.c (byte_reg): Make it static.
923 2002-02-10 Richard Henderson <rth@redhat.com>
926 * c-typeck.c (incomplete_type_error): Handle flexible array members.
928 2002-02-10 Richard Henderson <rth@redhat.com>
931 * tree.c (append_random_chars): Don't abort if main_input_filename
934 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
936 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
938 2002-02-10 Kazu Hirata <kazu@hxi.com>
940 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
943 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
945 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
946 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
948 2002-02-09 David O'Brien <obrien@FreeBSD.org>
950 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
952 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
954 2002-02-09 Kazu Hirata <kazu@hxi.com>
956 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
957 a half of an SImode register on H8/300.
959 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
961 * i386.md (movdi_2): Add missing '!'.
963 2002-02-09 Kazu Hirata <kazu@hxi.com>
965 * config/h8300/h8300.h: Fix formatting. Remove commented-out
968 2002-02-09 Kazu Hirata <kazu@hxi.com>
970 * config/h8300/h8300.md (length): Correct the distance valid
971 for the short branch.
973 2002-02-09 Kazu Hirata <kazu@hxi.com>
975 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
977 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
979 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
981 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
984 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
988 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
989 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
990 (sh_cannot_modify_jumps_p): New function.
991 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
992 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
993 (sh_ms_bitfield_layout_p): New function.
994 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
995 Zack Weinberg <zack@codesourcery.com>
996 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
997 expand_simple_binop instead of expand_binop.
998 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
999 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
1000 use of .quad and .uaquad.
1001 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
1002 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
1003 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1004 * config/sh/sh.md (movdi_const, movdi_const_32bit,
1005 movdi_const_16bit): Make sure all CONSTs have modes.
1006 (sym2PIC): Ditto, but by adjusting all callers.
1007 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
1008 if the prologue calls the SHmedia argument decoder or register
1010 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
1011 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
1012 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
1013 (sh_expand_epilogue): Don't emit USE of return target register.
1014 (prepare_move_operands): Legitimize DImode PIC addresses.
1015 (sh_media_register_for_return): Skip tr0, used to initialize the
1017 (sh_expand_prologue): Remove explicit USE of return register.
1018 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
1019 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
1020 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
1021 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
1022 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
1024 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
1025 (MOVI_SHORI_BASE_OPERAND_P): New.
1026 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
1027 (EXTRA_CONSTRAINT_T): Define in terms of them.
1028 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
1029 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
1030 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
1031 alternatives supporting TARGET_REGS.
1032 (UNSPEC_GOTPLT): New constant.
1033 (movdi split): Move incrementing of LABEL_NUSES...
1034 (movdi_const, movdi_const_32bit): Here. Use
1035 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
1036 (movdi_const_16bit): New.
1037 (call, call_value) [flag_pic]: Use GOTPLT.
1038 (call_pop, call_value_pop): New expands.
1039 (call_pop_compact, call_pop_rettramp): New insns.
1040 (call_value_pop_compact, call_value_pop_rettramp): New insns.
1041 (sibcall) [flag_pic]: Use GOT.
1042 (builtint_setjmp_receiver): Remove bogus, unused expand.
1043 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
1044 (*pt, *ptb, ptrel): New insns.
1045 (sym2GOT): Handle DImode GOT.
1046 (sym2GOTPLT, symGOTPLT2reg): New expands.
1047 (sym2PIC): New expand.
1048 (shcompact_return_tramp): Use GOTPLT to return trampoline.
1049 (shcompact_return_tramp_i): Use return register explicitly.
1050 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
1051 disable flag_reorder_blocks.
1052 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
1053 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
1054 clobbers, for clarity.
1055 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
1056 restoring of r0 in macl as MAYBE_DEAD.
1057 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
1058 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
1059 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
1060 alter_subreg all over.
1061 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
1062 reload, instead of emitting instructions that would require
1064 (casesi_load_media): Add missing modes.
1065 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
1066 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
1067 as used if the argument decoder is called.
1068 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1069 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
1070 Pmode, then extend it to DImode if necessary.
1071 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1072 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
1073 constants in FPU-enabled SHmedia, let them be loaded from memory.
1074 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
1075 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
1076 Adjust whitespace in assembly output templates.
1077 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
1078 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
1079 mode of if_then_else.
1080 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
1081 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
1083 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
1084 Joern Rennecke <amylaar@redhat.com>
1085 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
1086 (SUBTARGET_CPP_PTR_SPEC): New.
1087 (SUBTARGET_CPP_SPEC): Remove.
1088 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1089 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1090 Fix typo in previous checkin.
1091 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
1092 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
1093 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
1094 Alexandre Oliva <aoliva@redhat.com>
1095 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
1096 what single FP register can hold for SHmedia target.
1097 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
1098 Alexandre Oliva <aoliva@redhat.com>
1099 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
1100 Do not split into SUBREG.
1101 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
1102 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
1103 and added new functions as specified in SH5 ABI r9.
1104 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
1105 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
1107 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
1108 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
1109 gen_consttable_4 and gen_consttable_8. Emit multiple labels
1110 and consttable_window_ends.
1111 2001-06-03 Graham Stott <grahams@redhat,com>
1112 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
1113 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
1114 * config/sh/sh.c (print_operand): Handle floating-point pair,
1115 vector and matrix registers.
1116 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
1117 vector modes into account.
1118 * config/sh/sh.md (movv2sf): Split move between registers into
1120 (movv4sf, movv16sf): Introduce insns that get split only after
1122 * config/sh/shmedia.h: Fix Copyright dates.
1123 * config/sh/ushmedia.h: Likewise. Move loop counter
1124 declarations into conditionals that uses them.
1125 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
1127 * config/sh/sshmedia.h: Fix Copyright dates.
1128 (sh_media_PUTCFG): Fix constraints.
1129 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
1130 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
1131 ptrmemfunc_vbit_in_delta for SH5.
1132 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
1133 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
1134 * invoke.texi: Likewise.
1135 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
1136 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
1137 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
1138 GCC_pop_shmedia_regs_nofpu): New global symbols.
1139 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
1140 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
1141 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
1142 compact function with nonlocal labels.
1143 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
1144 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
1145 (initial_elimination_offset): Account for their stack space.
1146 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
1147 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
1148 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
1149 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
1150 least one of the operands to be a register.
1151 (movv2sf): Likewise. Renamed to movv2sf_i.
1152 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
1153 prepare_move_operands() before emitting SHmedia insns.
1154 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
1155 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
1156 Don't save nor initialize r12. Don't mis-align the stack.
1157 Pad the code with a nop.
1158 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
1160 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
1161 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
1162 [__SHMEDIA__]: Implement.
1163 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
1164 * config/sh/sh.md: Set latency of `pt' closer to reality.
1165 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
1166 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
1167 Set move, load and store type attributes.
1168 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
1169 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
1171 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
1172 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
1173 * config/sh/sh.c (sh_media_register_for_return): New function.
1174 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
1175 branch-target register.
1176 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
1177 * config/sh/sh.md (return_media_i): Use any call-clobbered
1178 branch-target register.
1179 (return_media): If r18 wasn't copied in the prologue, copy it
1181 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
1182 Clear class FP0_REGS.
1183 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
1185 2001-03-08 DJ Delorie <dj@redhat.com>
1186 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
1187 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
1188 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
1189 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
1190 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
1191 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
1192 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
1193 return value correctly for call_cookie.
1194 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
1195 * config/sh/crt1.asm (start): Modified so as to call
1196 ___setup_argv_and_call_main.
1197 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
1198 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
1200 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
1201 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
1202 (STRIP_NAME_ENCODING): Use it.
1203 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
1204 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
1205 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
1206 prepare_scc_operands().
1207 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
1208 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
1209 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
1210 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
1211 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
1212 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
1213 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
1214 used in shcompact_incoming_args.
1215 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
1217 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
1219 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
1221 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
1222 Simplify. Adjust. Add sanity check.
1223 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
1225 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
1227 (udivsi3, divsi3): Use them.
1228 (force_mode_for_call): New insn.
1229 (call, call_value, sibcall_value): Emit it before SHcompact
1231 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
1232 * config/sh/sh.md (call, call_value, sibcall): Make sure the
1233 call cookie is non-NULL before taking its value.
1234 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
1235 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
1236 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
1237 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
1239 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
1240 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
1241 temporary for stack adjusts. Use MACL and MACH to pass
1242 arguments to shcompact_incoming_args.
1243 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
1245 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
1246 (nested_trampoline): Load static chain address into r1.
1247 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
1248 2001-01-07 Alexandre Oliva <aoliva@redhat.com
1249 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
1250 fp_arith_reg_operand().
1251 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
1252 * config/sh/sh.md (casesi): Sign-extend the first two operands,
1253 and use signed compares for them.
1254 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
1255 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
1256 ones properly aligned.
1257 (find_barrier): Account for extra alignment needed for 8-byte wide
1259 (machine_dependent_reorg): Require a label for the second 4-byte
1260 constant after an 8-byte one.
1261 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
1263 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1264 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
1265 last_float when switching float modes.
1266 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
1267 auto-increment for general-purpose registers.
1268 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
1270 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
1272 * config/sh/sh.c (sh_builtin_saveregs): Support using all
1273 registers for varargs.
1274 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
1275 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
1276 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
1277 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
1278 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
1279 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
1280 call_cookie accordingly.
1281 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
1282 (SHCOMPACT_BYREF): Likewise.
1283 (SHCOMPACT_FORCE_ON_STACK): New macro.
1284 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
1285 (sh_builtin_saveregs): Likewise.
1286 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1287 shcompact_incoming_args): Use new shift values. Support
1288 sequences of consecutive and non-consecutive pushes/pops.
1289 * config/sh/sh.md (return): Don't explicitly use PR_REG.
1290 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
1291 * config/sh/sh.h (TEXT_SECTION): Define.
1292 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
1293 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
1294 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
1295 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
1296 return values on FPU-enabled SHmedia.
1297 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
1298 FPU-enabled SHmedia.
1299 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
1300 value is returned in a non-FP reg and is not returned by
1302 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
1304 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
1305 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
1306 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
1307 quad-aligned to be passed by callee-copy reference.
1308 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
1309 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
1310 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
1311 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
1312 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
1313 copying low-numbered FP regs to r7 and r8.
1314 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
1315 FP regs to general-purpose regs only if the copy was passed on the
1317 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
1318 copying FP reg to r9.
1319 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
1320 copy FP regs to general-purpose regs only in outgoing calls.
1321 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
1322 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
1324 * config/sh/sh.h (struct sh_args): Document all fields.
1325 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
1326 passed partially on the stack should not consider making
1328 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
1329 stack_regs only for incoming calls. When passing FP args,
1330 make sure there are FP regs available before modifying
1332 (SHCOMPACT_BYREF): Pass double args in general-purpose
1333 registers by reference.
1334 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
1335 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
1336 attempt to generate sibcalls if the caller got any arguments
1338 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
1339 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
1340 to 8-byte boundaries.
1341 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
1342 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
1343 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
1344 stored in the stack.
1345 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
1346 for the offsets to have the ISA bit set.
1347 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
1348 invocation. Use beq instead of bgt to mark end of sequence of
1350 (shcompact_incoming_args): Fix store of r2. Use beq instead of
1351 bgt to mark end of sequence of stores.
1352 * config/sh/sh.c (arith_operand): Don't check whether
1353 CONST_OK_FOR_J for now.
1354 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
1355 instead of long for conversion.
1356 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
1357 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
1358 before passing it to fprintf.
1359 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
1360 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
1361 Call set_fpscr before reading/writing SR.
1362 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
1364 * config/sh/lib1funcs.asm: Add `.align 2' directives before
1366 (FMOVD_WORKS): Define on SH5 with FPU.
1367 (set_fpscr): Define on SH5. Remove separate _fpscr_values
1369 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
1371 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
1372 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
1374 (ia_main_table): Ditto.
1375 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
1376 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
1377 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
1378 the definitions from sh.h.
1379 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
1381 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
1382 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
1383 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1384 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
1385 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
1386 Increment LABEL_NUSES.
1388 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
1390 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
1392 * config/sh/elf.h (SIZE_TYPE): Likewise.
1393 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
1394 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1395 shcompact_incoming_args): Load switch table addresses using
1397 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1398 (NO_BUILTIN_SIZE_TYPE): Define.
1399 (SIZE_TYPE): Don't define.
1400 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
1401 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
1402 definition of __SH5__=32 for -m5-compact-nofpu.
1403 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
1405 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
1406 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
1407 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
1408 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
1409 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
1410 (INSN_LENGTH_ALIGNMENT): Likewise.
1411 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1412 * config/sh/sh.md (call, call_value, sibcall): Simplify
1413 copying of non-branch-target register.
1414 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1415 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
1416 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
1417 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
1418 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
1419 floating-point values as structs.
1420 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
1421 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
1422 general-purpose register.
1423 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
1424 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1425 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
1426 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
1427 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
1428 (ENCODE_SECTION_INFO): Enclose variables and constants in
1430 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
1431 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
1432 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
1433 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
1434 only for LABEL_REFs. For SYMBOL_REFs, prepend
1435 SH_DATALABEL_ENCODING to the symbol name.
1436 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
1438 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
1439 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
1441 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
1442 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
1443 (DATALABEL_REF_P): Don't require CONST.
1444 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
1446 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
1447 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
1449 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1450 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
1451 Use shallow_copy_rtx and PUT_MODE to change the mode of
1452 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
1453 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
1454 on SHmedia using GENERAL_REGs.
1455 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1456 bltu_media_i): Fix reversion of conditions.
1457 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
1458 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
1459 * config/sh/sh.c (output_far_jump): Save r13 in macl.
1460 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
1461 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
1462 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
1463 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
1464 (GCC_nested_trampoline): Likewise.
1465 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
1466 * config/sh/sh.c (gen_datalabel_ref): Define.
1467 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
1468 (INITIALIZE_TRAMPOLINE): Likewise.
1469 (TRAMPOLINE_ADJUST_ADDRESS): Define.
1470 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
1471 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
1472 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
1473 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
1474 (ic_invalidate): Adjust for SH5.
1475 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
1476 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
1478 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
1479 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
1480 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
1481 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1482 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
1483 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
1484 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
1485 * config/sh/sh.c (target_reg_operand): Match only target-branch
1486 registers and pseudos that aren't virtual registers.
1487 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1488 Copy operands that don't match target_reg_operand to pseudos.
1489 (call_media, call_value_media, sibcall_media): Use
1490 target_reg_operand instead of target_operand.
1491 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
1492 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
1493 * config/sh/sh.c (target_reg_operand): Match hardware registers
1494 other than branch-target registers.
1495 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
1496 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
1497 (fpscr_values) [SH5 == 32]: Define.
1498 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
1499 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
1500 Handle function addresses coming in SUBREGs.
1501 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
1502 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
1503 shcompact_return_trampoline): Use datalabel where appropriate.
1504 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
1505 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
1506 general-purpose register to copy one branch-target register to
1508 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1509 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
1510 SYMBOL_REFs with VOIDmode.
1511 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
1512 bltu_media_i): New insns.
1513 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
1514 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
1515 (INIT_CUMULATIVE_ARGS): Likewise.
1516 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
1517 * machmode.def (V16SFmode): New mode.
1518 * c-common.c (type_for_mode): Support V2SF and V16SF.
1519 * tree.c (build_common_tree_nodes_2): Likewise.
1520 * tree.h (tree_index): Likewise.
1521 * calls.c (emit_call_1): Take args_so_far. Adjust all
1522 callers. Introduce CALL_POPS_ARGS.
1523 * tm.texi (CALL_POPS_ARGS): Document.
1524 * config/sh/crt1.asm: Implement in SHmedia mode.
1525 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
1526 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
1527 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
1528 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
1529 Implement divsi and udivsi in SHmedia mode. Introduce
1530 SHcompact trampolines.
1531 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
1533 (regno_reg_class): Rewrite.
1534 (fp_reg_names): Remove.
1535 (sh_register_names, sh_additional_register_names): New.
1536 (print_operand): Added `u'. Support SUBREGs in addresses.
1537 Add parentheses around shifted CONSTs.
1538 (output_file_start): Output .mode and .abi directives.
1539 (shiftcosts, addsubcosts, multcosts): Adjust.
1540 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
1541 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
1542 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
1543 bytes, not registers. Take into account the need for the
1544 SHcompact incoming args trampoline. Adjust all callers.
1545 (sh_expand_prologue): Take stack_regs into account. Call
1546 incoming args trampoline. Keep stack aligned as per SH5 ABI.
1547 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
1548 stack aligned as per SH5 ABI.
1549 (sh_builtin_saveregs): Support SH5 ABI.
1550 (sh_build_va_list, sh_va_start): Likewise.
1551 (initial_elimination_offset): Take alignment into account.
1552 Compute location of PR according to the SH5 stack frame.
1553 (arith_reg_operand): Reject branch-target registers.
1554 (shmedia_6bit_operand): New.
1555 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
1556 (target_reg_operand): Match DImode only. Accept SUBREGs.
1557 (target_operand): New.
1558 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
1559 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
1560 SIBCALL_REGS for SHmedia.
1561 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
1562 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
1563 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
1564 (TARGET_SWITCHES): New SH5 flags.
1565 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
1566 VALID_REGISTER_P to disable unsupported registers.
1567 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
1568 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
1569 (FUNCTION_ARG_PADDING): Define.
1570 (FASTEST_ALIGNMENT): Adjust.
1571 (SH_REGISTER_NAMES_INITIALIZER): New.
1572 (sh_register_names): Declare.
1573 (DEBUG_REGISTER_NAMES): Define.
1574 (REGISTER_NAMES): Define based on sh_register_names.
1575 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
1576 (sh_additional_register_names): Declare.
1577 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
1578 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
1579 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
1580 (REGISTER_NATURAL_MODE): Define.
1581 (FIRST_PSEUDO_REGISTER): Adjust.
1582 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
1583 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
1584 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
1585 (VECTOR_MODE_SUPPORTED_P): Define.
1586 (REG_CLASS_CONTENTS): Adjust.
1587 (SMALL_REGISTER_CLASSES): Adjust.
1588 (REG_ALLOC_ORDER): Adjust.
1589 (INDEX_REG_CLASS): Adjust.
1590 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
1591 (CONST_OK_FOR_LETTER_P): Adjust.
1592 (PREFERRED_RELOAD_CLASS): Adjust.
1593 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
1594 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
1595 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
1596 (FIRST_FP_PARM_REG): Adjust.
1597 (CALL_POPS_ARGS): Define.
1598 (FUNCTION_ARG_REGNO_P): Adjust.
1599 (struct sh_args): New fields.
1600 (GET_SH_ARG_CLASS): Adjust.
1601 (INIT_CUMULATIVE_ARGS): Adjust.
1602 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
1603 (FUNCTION_ARG_ADVANCE): Adjust.
1604 (FUNCTION_ARG): Adjust.
1605 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
1606 (FUNCTION_ARG_CALLEE_COPIES): Define.
1607 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
1608 (STRICT_ARGUMENT_NAMING): Define.
1609 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
1610 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
1611 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
1612 (SETUP_INCOMING_VARARGS): Adjust.
1613 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
1614 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
1615 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
1616 (SUBREG_OK_FOR_INDEX_P): Adjust.
1617 (EXTRA_CONSTRAINT_S): Update.
1618 (EXTRA_CONSTRAINT_T): New.
1619 (EXTRA_CONSTRAINT): Adjust.
1620 (GO_IF_LEGITIMATE_INDEX): Adjust.
1621 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
1622 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
1624 (MAX_MOVE_MAX): Define.
1626 (CONST_COSTS): Adjust.
1627 (REGISTER_MOVE_COST): Adjust.
1628 (BRANCH_COST): Adjust.
1629 (TEXT_SECTION_ASM_OP): Adjust.
1630 (DBX_REGISTER_NUMBER): Adjust.
1631 (ASM_OUTPUT_DOUBLE_INT): New.
1632 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
1633 (PREDICATE_CODES): Adjust.
1634 (PROMOTE_MODE): Adjust.
1635 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
1636 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
1637 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
1638 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
1639 (DR0_REG, DR2_REG, DR4_REG): Renumber.
1640 (TR0_REG, TR1_REG, TR2_REG): New.
1641 (XD0_REG): Renumber.
1642 (UNSPEC_COMPACT_ARGS): New.
1643 (type): Added pt and ptabs.
1644 (length): Default to 4 on SHmedia. Default pt length to 12
1645 and 20 on SHmedia32 and SHmedia64, respectively.
1646 (pt): New function unit.
1647 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
1648 Add whitespace between operands of SHmedia instructions.
1650 (adddi3_media, addsi3_media): Adjust constraints.
1651 (subsi3) [SHmedia]: Force operand 1 into a register.
1652 (udivsi3_i1_media, udivsi3_i4_media): New.
1653 (udivsi3): Support SHmedia.
1654 (divsi3_i1_media, divsi3_i4_media): New.
1655 (divsi3): Support SHmedia.
1656 (anddi3, iordi3, xordi3): Adjust constraints.
1657 (zero_extendhidi2, zero_extendqidi2): New.
1658 (extendsidi2, extendhidi2, extendqidi2): New.
1659 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
1660 (pop_e, pop_fpul, pop_4): Likewise.
1661 (movsi_media): Support FP and BT registers.
1662 (movsi_media_nofpu): New. Adjust splits to DImode.
1663 (lduw, ldub): Renamed to zero_extend* above.
1664 (movqi_media): Fix typo.
1665 (movdi_media): Support FP and BT registers.
1666 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
1667 (movdi_const_32bit): New.
1668 (shori_media): Require immediate operand. Use `u' for output.
1669 (movdf_media, movsf_media): Simplified.
1670 (movdf_media_nofpu, movsf_media_nofpu): New.
1671 (movdf, movsf): Adjust
1672 (movv2sf, movv2sf, movv16sf): New.
1673 (beq_media, beq_media_i): Adjust constraints. Don't use
1674 scratch BT register.
1675 (bne_media, bne_media_i): Likewise.
1676 (bgt_media, bgt_media_i): Likewise.
1677 (bge_media, bge_media_i): Likewise.
1678 (bgtu_media, bgtu_media_i): Likewise.
1679 (bgeu_media, bgeu_media_i): Likewise.
1680 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
1681 bunordered): Emit jump insn. Force operands to registers when
1683 (jump_media, jump): Simplify.
1684 (call_compact, call_compact_rettramp): New.
1685 (call_value_compact, call_value_compact_rettramp): New.
1686 (call_media, call_value_media): Simplify.
1687 (sibcall_compact, sibcall_media): New.
1688 (call, call_value): Adjust for SHmedia and SHcompact.
1689 (sibcall, sibcall_value, untyped_call): Likewise.
1690 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
1691 (indirect_jump): Adjust for SHmedia.
1692 (casesi_jump_media): New.
1693 (nop): Re-enable for SHmedia.
1694 (call_site): Restrict to SH1.
1695 (casesi): Adjust for SHmedia.
1696 (casesi_shift_media, casesi_load_media): New.
1697 (return): Explicitly use PR register. Call return trampoline
1699 (return_i): Explicitly use PR register.
1700 (shcompact_return_tramp, shcompact_return_tramp_i): New.
1701 (return_media): Adjust.
1702 (shcompact_incoming_args): New.
1704 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1705 (movstrsi): Disable on SH5.
1706 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
1707 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
1708 (subsf3, subsf3_media): Likewise.
1709 (mulsf3, mulsf3_media, mac_media): Likewise.
1710 (divsf3, divsf3_media): Likewise.
1711 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
1712 (floatsisf2, fux_truncsfsi2): Likewise.
1713 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
1715 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
1716 (cmpunsf_media, cmpsf): Likewise.
1717 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
1718 (abssf2, abssf2_media): Likewise.
1719 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
1720 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
1721 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
1722 (floatsidf2, fix_truncdfsi2): Likewise.
1723 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
1725 (cmpeqdf_media, cmpgtdf_media): Likewise.
1726 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
1727 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
1728 (absdf2, absdf2_media): Likewise.
1729 (extendsfdf2, extendsfdf2_media): Likewise.
1730 (truncsfdf2, truncsfdf2_media): Likewise.
1731 * config/sh/sh64.h: New file.
1732 * config/sh/t-sh64: New file.
1733 * config/sh/shmedia.h: New file.
1734 * config/sh/ushmedia.h: New file.
1735 * config/sh/sshmedia.h: New file.
1736 * configure.in: Added sh64-*-elf.
1737 * configure: Rebuilt.
1738 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
1739 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
1740 (reg_class_from_letter): Use `b' for TARGET_REGS.
1741 (print_operand): Support `%M', `%m', `AND' and
1742 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
1743 (andcosts): Adjust for SHmedia.
1744 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
1746 (target_reg_operand): New function.
1747 * config/sh/sh-protos.h (target_reg_operand): Declare.
1748 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
1749 FP registers on SH5.
1750 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
1752 (TARGET_REGISTER_P): New macro.
1753 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
1754 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
1755 (EXTRA_CONSTRAINT_S): New macro.
1756 (EXTRA_CONSTRAINT): Adjust.
1757 (FLOAT_TYPE_SIZE): Define to 32.
1758 (Pmode): DImode on SHmedia.
1759 (CONST_COSTS): Adjust for SHmedia literals.
1760 (PREDICATE_CODES): Added target_reg_operand.
1761 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
1762 * config/sh/sh.md: Remove all attrs from SHmedia insns.
1763 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
1764 (cmpdi): Accept SHmedia.
1765 (movdicc_false, movdicc_true): New insns.
1766 (movdicc): New expand.
1767 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
1769 (addsi3_media): Match `S' constraint.
1770 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
1771 (negdi2): Expand for SHmedia.
1772 (one_cmpldi2): New expand.
1773 (zero_extendsidi2): Change from expand to insn.
1774 (extendsidi2): Add constraints.
1775 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
1776 LD/ST address. Fix SI immediate loading split.
1777 (movhi_media, movqi_media, lduw, ldub): New insns.
1778 (movhi, movqi): Accept SHmedia.
1779 (shori_media, movdi_media): Relax input constraints. Split
1781 (movdf_media, movsf_media): New insn. New split to movdi.
1782 (movdf, movsf): Match on SHmedia.
1783 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
1784 bgeu_media): New insns and splits. New insns with `_i' suffix.
1785 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
1786 (bunordered): New expand.
1787 (jump_compact): Renamed from `jump'.
1788 (jump_media): New insn.
1790 (call_media, call_value_media): New insns.
1791 (call, call_value): Adjust.
1792 (indirect_jump_compact): Renamed from `indirect_jump'.
1793 (indirect_jump_media): New insn.
1794 (indirect_jump): New expand.
1795 (untyped_call, return): Accept SHmedia.
1796 (return_media): New insn.
1797 (prologue, epilogue, blockage): Accept SHmedia.
1798 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
1799 (sunordered): New expand.
1800 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
1801 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
1802 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
1803 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
1804 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
1805 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
1806 abssf2_media): New insns.
1807 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
1808 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
1809 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
1810 floatdidf2, floatsidf2_media, fix_truncdfdi2,
1811 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
1812 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
1813 absdf2_media): New insns.
1814 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
1815 (extendsfdf2_media, truncdfsf2_media): New insns.
1816 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
1817 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
1818 * config/sh/sh.h (CONST_OK_FOR_J): Document.
1819 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
1820 * config/sh/sh.md (adddi3): New expand.
1821 (adddi3_media, adddi3z_media): New insns.
1822 (adddi3_compact): Renamed from adddi3.
1823 (addsi3_media): Use add.l r63 to add constant zero.
1824 (subdi3): New expand.
1825 (subdi3_media): New insn.
1826 (subdi3_compact): Renamed from subdi3.
1827 (mulsidi3): New expand.
1828 (mulsidi3_media): New insn.
1829 (mulsidi3_compact): Renamed from mulsidi3.
1830 (umulsidi3): New expand.
1831 (umulsidi3_media): New insn.
1832 (umulsidi3_compact): Renamed from umulsidi3.
1833 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
1834 (ashlsi3, ashrsi3, lshrsi3): Use them.
1835 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
1836 (ashldi3, ashrdi3, lshrdi3): Use them.
1837 (zero_extendsidi2): New expand.
1838 (extendsidi2): New insn.
1839 (movsi_media): New insn. Split to movdi to load constants.
1840 (movsi): Enable for shmedia.
1841 (movdi_media): New insn. Use shori_media to load wide constants.
1842 (short_media): New insn.
1843 (movdi): Enable for shmedia.
1844 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
1845 * config/sh/sh.h (CPP_SPEC): Added `m5'.
1846 (SUBTARGET_CPP_SPEC): Added `!m5'.
1847 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
1848 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
1849 to all other SH variants.
1850 (TARGET_DEFAULT): Set to SH1_BIT.
1851 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
1852 (BITS_PER_WORD): Raise to 64 on shmedia.
1853 (MAX_BITS_PER_WORD): Change to 64.
1854 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
1855 (INT_TYPE_SIZE): Keep as 32.
1856 (UNITS_PER_WORD): Raise to 8 on shmedia.
1857 (MIN_UNITS_PER_WORD): Keep as 4.
1858 (POINTER_SIZE): Raise to 64 on shmedia.
1859 (CONST_OK_FOR_J): New macro.
1860 (CONST_OK_FOR_LETTER_P): Use it.
1861 (processor_type): Add PROCESSOR_SH5.
1862 * config/sh/sh.md: Conditionalize all expands, insns and
1863 splits to TARGET_SH1.
1865 (addsi3_compact): Renamed from...
1866 (addsi3): Now an expand.
1867 (addsi3_media, subsi3_media): New insns.
1868 (subsi3): Don't negate constants with SHmedia.
1870 * hooks.c: New file.
1871 * hooks.h: New file.
1872 * Makefile.in (HOOKS_H): New.
1873 (TARGET_DEF_H): Added $(HOOKS_H).
1874 (OBJS): Added hooks.o.
1875 (cfgcleanup.o, bb-reorder.o): Added target.h.
1876 (hooks.o): Added dependencies.
1877 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
1878 (TARGET_INITIALIZER): this.
1879 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
1880 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
1881 * bb-reorder.c: Include target.h.
1882 (reorder_basic_blocks): Skip if cannot modify jumps.
1883 * cfgcleanup.c: Include target.h.
1884 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
1886 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1888 * config/mips/mips.md (casesi_internal, casesi_internal_di):
1889 Protect jump delay slot instructions with .set noreorder and
1892 2002-02-08 Chris Demetriou <cgd@broadcom.com>
1894 * config/mips/mips.md (casesi_internal_di): Calculate
1895 the index into the target offset table correctly.
1897 2002-02-08 Richard Henderson <rth@redhat.com>
1899 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
1900 * final.c (output_addr_const): Accept and discard SUBREG.
1901 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
1902 mark them unknown instead.
1903 (simplify_subtraction): Handle RTX_UNKNOWN.
1904 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
1906 2002-02-08 David Edelsohn <edelsohn@gnu.org>
1908 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
1910 2002-02-08 Richard Henderson <rth@redhat.com>
1912 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
1914 2002-02-08 Andreas Jaeger <aj@suse.de>
1916 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
1917 * config/i386/t-linux64: New file.
1919 2002-02-08 Jakub Jelinek <jakub@redhat.com>
1921 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
1922 * c-parse.in (compstmt): Clear last_expr_type.
1924 2002-02-07 Richard Henderson <rth@redhat.com>
1926 * loop.c (strength_reduce): Sink final_value when not
1929 2002-02-07 David O'Brien <obrien@FreeBSD.org>
1931 * config/sparc/freebsd.h: Fix mismatched spec {.
1933 2002-02-07 Richard Henderson <rth@redhat.com>
1935 * cfgrtl.c: Include recog.h and insn-config.h.
1936 (keep_with_call_p): Fix general_operand invocation.
1937 * Makefile.in (cfgrtl.o): Update dependencies.
1939 2002-02-07 Kazu Hirata <kazu@hxi.com>
1941 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
1942 comment. Accept HImode only if TARGET_H8300.
1944 2002-02-07 Eric Christopher <echristo@redhat.com>
1946 * config/mips/crtn.asm: Cleanup #ifdefs.
1948 2002-02-07 Eric Christopher <echristo@redhat.com>
1950 * config/mips/crti.asm: Add changes for mips16. mips16 uses
1951 register 7 as RA instead of $31.
1952 * config/mips/crtn.asm: Ditto.
1953 * config/mips/mips.c (mips_move_2words): Add case for
1954 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
1955 (compute_frame_size): Fix typo.
1956 (save_restore_insns): Ditto. Make documentation about using
1957 register $7 as return register more precise.
1958 (mips_expand_epilogue): Fix comment. Add code to work around not
1959 being able to add to the stack pointer directly.
1960 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
1961 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
1964 2002-02-07 Tom Rix <trix@redhat.com>
1966 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
1967 immediates in ldu and stdu DS opcode field.
1968 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
1969 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
1970 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
1972 2002-02-07 Jeff Sturm <jsturm@one-point.com>
1974 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
1975 offset for stack bias.
1977 2002-02-07 H.J. Lu <hjl@gnu.org>
1979 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
1981 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
1983 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
1985 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
1987 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
1988 * i386.c (x86_order_regs_for_local_alloc): New global function.
1989 * i386.h (REG_ALLOC_ORDER): CLeanup.
1990 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
1992 2002-02-07 Richard Henderson <rth@redhat.com>
1994 PR optimization/2463
1995 * alias.c (find_base_value): Recall base values for fixed hard regs.
1996 * loop.c (loop_regs_update): Don't use single_set on non-insns.
1998 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
2000 * config/mips/mips.md (define_delay) [mips16]: Adjust required
2003 2002-02-06 Richard Henderson <rth@redhat.com>
2006 * stmt.c (resolve_operand_name_1): Take more care with mixed
2007 named and unnamed operands.
2009 2002-02-06 Janis Johnson <janis187@us.ibm.com>
2010 Jan Hubicka <jh@suse.cz>
2012 * loop.c (remove_constant_addition): Avoid clobbering a shared
2015 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2017 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
2018 * config/s390/t-linux64: New file.
2019 * config/s390/libgcc-glibc.ver: New file.
2021 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
2023 * config/s390/linux64.h: Delete file.
2024 * config/s390/s390x.h: New file.
2025 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
2026 as target header file.
2027 * config/s390/linux.h (TARGET_VERSION): Define depending on
2028 DEFAULT_TARGET_64BIT.
2029 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
2030 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
2031 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
2032 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
2033 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
2034 (EXTRA_SPEC): New define.
2035 * config/s390/s390.h (TARGET_VERSION): Define depending on
2036 DEFAULT_TARGET_64BIT.
2037 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
2039 2002-02-06 Jason Merrill <jason@redhat.com>
2041 * c-decl.c (finish_function): Warn about a non-void function with
2042 no return statement and no abnormal exit.
2043 (current_function_returns_abnormally): New variable.
2044 (start_function): Clear it.
2045 (struct c_language_function): Add returns_abnormally.
2046 (push_c_function_context): Save it.
2047 (pop_c_function_context): Restore it.
2048 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
2049 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
2050 an explicit return type.
2051 * c-tree.h: Declare current_function_returns_abnormally.
2052 (C_FUNCTION_IMPLICIT_INT): New macro.
2053 * c-typeck.c (build_function_call): Set it.
2054 (c_expand_return): Set current_function_returns_value even if the
2057 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2060 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
2061 unsafe for reevaluation.
2063 2002-02-06 Jakub Jelinek <jakub@redhat.com>
2066 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
2067 EXPR_STMT, but COMPOUND_STMT, recurse into it.
2069 2002-02-06 Richard Henderson <rth@redhat.com>
2071 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
2072 be a general_operand. Dest for function value must be a pseudo.
2074 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
2076 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
2077 as SYMBOL_REFs from the constant pool.
2079 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
2081 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
2082 passed by invisible reference.
2084 2002-02-05 Richard Henderson <rth@redhat.com>
2086 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
2088 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
2090 Implement using "base addresses" in insn operands as default.
2091 * config/mmix/mmix.c (mmix_conditional_register_usage): if
2092 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
2093 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
2094 used to read the rtx value.
2095 (mmix_target_asm_function_epilogue): Fix spacing.
2096 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
2097 (mmix_legitimate_address): Ditto.
2098 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
2099 should be loaded with a GETA insn. Don't allocate needless extra
2100 char for nul termination and fix misleading comment.
2101 (mmix_print_operand_address): Handle constants if
2102 TARGET_BASE_ADDRESSES.
2103 (mmix_output_register_setting): Use base addressing if
2104 TARGET_BASE_ADDRESSES and the number of insns is 3.
2105 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
2106 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
2107 to use R as constraint, add LDA to match s.
2108 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
2109 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
2110 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
2111 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
2112 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
2113 order with other fixed registers.
2114 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
2115 other parameter/call-clobbered registers.
2116 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
2117 -mbase-addresses, -mno-base-addresses.
2118 (MMIX Options): Ditto.
2120 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
2122 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
2124 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
2126 * config/rs6000/altivec.h: Change elem to _S_elem.
2128 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2130 * config/netbsd.h (WCHAR_TYPE): Define.
2131 (WCHAR_TYPE_SIZE): Ditto.
2133 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
2134 (WCHAR_UNSIGNED): Ditto.
2135 (WCHAR_TYPE_SIZE): Ditto.
2137 * config/arm/netbsd.h: Likewise.
2138 * config/i386/netbsd-elf.h: Likewise.
2139 * config/i386/netbsd.h: Likewise.
2140 * config/m68k/netbsd-elf.h: Likewise.
2141 * config/m68k/netbsd.h: Likewise.
2142 * config/ns32k/netbsd.h: Likewise.
2143 * config/sparc/netbsd.h: Likewise.
2144 * config/vax/netbsd.: Likewise.
2146 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
2148 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
2149 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
2150 (TARGET_INITIALIZER): this.
2151 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
2152 (BITFIELD_NBYTES_LIMITED): Markup fix.
2153 * tree.h (default_ms_bitfield_layout_p): Declare.
2154 (record_layout_info): Added prev_field.
2155 * tree.c (default_ms_bitfield_layout_p): New fn.
2156 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
2157 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
2158 * stor-layout.c: Include target.h.
2159 (start_record_layout): Initialize prev_field.
2160 (place_field): Handle MS bit-field layout, and disregard
2161 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
2162 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
2163 * Makefile.in (stor-layout.o): Adjust dependencies.
2165 2002-02-05 Jason Merrill <jason@redhat.com>
2167 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
2169 2002-02-05 Andreas Jaeger <aj@suse.de>
2171 * crtstuff.c: Fix comments.
2173 2002-02-05 Richard Henderson <rth@redhat.com>
2176 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
2177 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
2180 * config/mips/mips.c (function_arg): Handle TImode.
2181 (function_arg_advance): Likewise.
2183 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2185 * config/rs6000/altivec.h (vec_step_help): Rename to
2188 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2190 * config/rs6000/altivec.h: Fix typos.
2192 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
2194 * config/arm/netbsd.h: Correct a comment.
2196 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2198 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
2199 building void typed builtins.
2201 * config/rs6000/altivec.h (vec_ld*): Fix typos.
2202 (vec_step): Implement for C++.
2204 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2206 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
2208 2002-02-04 Richard Henderson <rth@redhat.com>
2210 * combine.c (nonzero_bits): Re-introduce special case for
2211 sp/fp/ap wrt REGNO_POINTER_ALIGN.
2213 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
2215 * doc/extend.texi: Warn about unsupported usage of altivec
2218 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
2219 (altivec_predicate_*): New.
2221 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
2222 Add C++ version of vec_*() functions.
2224 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
2225 (bdesc_2arg): Remove altivec predicates.
2226 (altivec_expand_builtin): Handle predicates.
2227 (altivec_init_builtins): Handle predicates.
2228 (altivec_expand_predicate_builtin): New.
2230 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2232 * pa.c (DO_FRAME_NOTES): Move forward.
2233 (store_reg): Revise handling of frame notes.
2234 (load_reg): Likewise.
2235 (set_reg_plus_d): Likewise.
2236 (hppa_expand_prologue): Likewise.
2237 (hppa_expand_epilogue): Likewise.
2239 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2241 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
2243 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2245 PR c/4475, c++/3780:
2246 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
2247 * c-common.h (SWITCH_TYPE): Define.
2248 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
2249 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
2250 Rename spareness variable to sparseness.
2251 (expand_end_case_type): Renamed from expand_end_case, use orig_type
2252 if non-NULL instead of TREE_TYPE (orig_index).
2253 * tree.h (expand_end_case_type): Renamed from expand_end_case.
2254 (expand_end_case): Define using expand_end_case_type.
2255 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
2256 to expand_end_case_type.
2257 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
2259 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2261 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
2262 (BIGGEST_ALIGNMENT): Change to 128.
2264 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2266 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
2268 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
2270 * pa.md (call_internal_reg_64bit): Remove unused variable.
2272 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
2274 * config/arm/arm.h (machine_function): Add uses_anonymous_args
2276 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
2277 * config/arm/arm.c (current_function_anonymous_args): Delete,
2278 replace uses with cfun->machine->uses_anonymous_args.
2279 (arm_reorg): Do not reset uses_anonymous_args.
2281 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
2282 any geenral register.
2284 2001-02-04 Bernd Schmidt <bernds@redhat.com>
2286 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
2289 2002-02-04 Richard Henderson <rth@redhat.com>
2291 * combine.c (force_to_mode): Remove STACK_BIAS code.
2292 (nonzero_bits): Likewise. Replace sp/fp special case with
2293 REGNO_POINTER_ALIGN.
2295 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
2296 (HARD_FRAME_POINTER_REGNUM): New.
2297 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
2298 (FIXED_REGS, CALL_USED_REGS): Update.
2299 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
2300 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
2301 (HARD_REGNO_NREGS): Update for SFP.
2302 (STACK_POINTER_OFFSET): Include bias here ...
2303 (FIRST_PARM_OFFSET): ... not here.
2304 (STACK_BIAS): Remove.
2305 (INIT_EXPANDERS): New.
2306 (STARTING_FRAME_OFFSET): Do not include bias.
2307 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
2308 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
2309 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
2310 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
2311 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
2312 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
2313 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
2314 (MUST_SAVE_REGISTER): Likewise.
2315 (sparc_flat_function_prologue): Likewise.
2316 (sparc_flat_function_epilogue): Likewise.
2317 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
2318 (sparc_init_modes): SFP is GENERAL_REGS.
2319 (sparc_builtin_saveregs): SFP does not have bias applied.
2321 2002-02-04 Richard Henderson <rth@redhat.com>
2323 * config/alpha/alpha.c (current_function_is_thunk): Don't check
2324 current_function_is_thunk.
2325 (alpha_sa_mask): Distinguish between current_function_is_thunk
2326 called from ASM_OUTPUT_MI_THUNK and not.
2327 (alpha_does_function_need_gp): Thunks always need gp.
2328 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2329 (alpha_output_mi_thunk_osf): New.
2330 * config/alpha/alpha-protos.h: Update.
2331 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
2333 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
2335 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
2336 function types, not when they're taken away.
2338 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
2340 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
2341 CODE_LABEL and jump table when replacing a table jump with a
2344 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2346 * config/s390/s390-protos.h (legitimize_la_operand,
2347 s390_secondary_input_reload_class, s390_plus_operand,
2348 s390_expand_plus_operand): Add prototypes.
2350 config/s390/s390.c (s390_secondary_input_reload_class,
2351 s390_plus_operand, s390_expand_plus_operand): New functions.
2353 (struct s390_address): New member 'pointer'.
2354 (s390_decompose_address): Compute it.
2355 (legitimate_la_operand_p): Use it.
2356 (legitimize_la_operand): New function.
2357 (movti, movdi, movdf splitters): Call it.
2359 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
2360 (PREDICATE_CODES): Add s390_plus_operand.
2362 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
2363 (la_ccclobber): Allow GENERAL_REGS as output operand.
2365 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
2366 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
2367 (*la_64, *la_31, reload_indi, reload_insi): ... these.
2369 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
2371 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
2372 register names for regular asm () construct.
2374 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2376 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
2379 2002-02-04 Jakub Jelinek <jakub@redhat.com>
2381 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
2384 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
2386 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
2387 constant pool to be identical by string address and index.
2389 2002-02-04 Anthony Green <green@redhat.com>
2391 * output.h (SECTION_OVERRIDE): Define.
2392 * varasm.c (named_section): Obey SECTION_OVERRIDE.
2394 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2396 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
2397 by existing arm*-*-netbsd* (a.out) target.
2398 (ns32k-*-netbsdelf*): Likewise.
2399 (sparc-*-netbsdelf*): Likewise.
2400 (vax-*-netbsdelf*): Likewise.
2402 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
2404 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
2405 headers and libobjc headers.
2407 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
2409 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
2410 (_mingw.h): Remove duplicate include.
2412 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
2414 * config.gcc: Set cpu_type to m68k for 68010, as well.
2415 (m68010-*-netbsdelf*): New...
2416 (m68k*-*-netbsdelf*): ...targets.
2417 * config/m68k/netbsd-elf.h: New file.
2419 2002-02-02 Kazu Hirata <kazu@hxi.com>
2421 * config/h8300/h8300.c (hand_list): Move inside function_arg.
2423 2002-02-02 Kazu Hirata <kazu@hxi.com>
2425 * config/h8300/h8300.c (h8_push_ops): Move inside
2427 (h8_pop_ops): Likewise.
2428 (h8_move_ops): Likewise.
2430 2002-02-02 Kazu Hirata <kazu@hxi.com>
2432 * config/h8300/h8300.c (os_task): Make it static.
2433 (monitor): Likewise.
2434 (pragma_saveall): Likewise.
2436 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
2438 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
2439 constant is a valid sign-extension for Pmode.
2441 2002-02-02 Kazu Hirata <kazu@hxi.com>
2443 * config/h8300/h8300.c: Fix formatting.
2445 2002-02-02 Kazu Hirata <kazu@hxi.com>
2447 * config/h8300/h8300.md: Fix formatting.
2449 2002-02-02 Kazu Hirata <kazu@hxi.com>
2451 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
2452 predicates of operands[1]. Split the patterns for each
2455 2002-02-02 Kazu Hirata <kazu@hxi.com>
2457 * config/h8300/h8300.md (xor patterns): Tighten the predicates
2458 of operands[1] to register_operand.
2460 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2462 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
2463 * cpphash.c (_cpp_init_hashtable): Similarly.
2464 * cppinit.c (cpp_create_reader): Default the signed_char flag.
2465 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
2466 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
2467 (cpp_handle_option): Handle the new options.
2468 * cpplex.c (cpp_interpret_charconst): Use new flag.
2469 * cpplib.h (struct cpp_options): New member signed_char.
2470 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
2471 (cpp_options): Handle -fsigned-char and -funsigned-char.
2472 (static_specs): Remove signed_char_spec.
2473 (do_spec1): Don't handle %c.
2474 * system.h: Poison SIGNED_CHAR_SPEC.
2475 * tradcif.y (yylex): Use flag_signed_char.
2476 * tradcpp.h (flag_signed_char): New.
2477 * tradcpp.c (flag_signed_char): New.
2478 (main): Handle new command-line options.
2479 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
2481 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
2482 * avr/avr.h: Remove old comments.
2483 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
2484 (CC1_SPEC): Pass -fsigned-char if -mic*.
2485 (SIGNED_CHAR_SPEC): Remove.
2487 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
2489 2002-02-01 Eric Christopher <echristo@redhat.com>
2491 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
2492 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
2493 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
2494 (ASM_OUTPUT_REG_POP): Ditto.
2496 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
2498 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
2501 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2503 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
2505 2002-02-02 Jakub Jelinek <jakub@redhat.com>
2508 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
2511 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2513 * cfganal.c: Include tm_p.h.
2514 (keep_with_call_p): Fix the test that determines if a register holds
2515 the return value of a call.
2517 2002-02-01 DJ Delorie <dj@redhat.com>
2519 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
2520 we are given conflicting registers, switch to the other one we
2521 had allocated for us.
2522 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
2523 as TImode so we know when the "other" register is available.
2525 2002-02-01 David O'Brien <obrien@FreeBSD.org>
2527 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
2530 2002-02-01 Janis Johnson <janis187@us.ibm.com>
2532 * cfganal.c (keep_with_call_p): New function.
2533 (flow_call_edges_add): Prevent splitting a block between a call and
2534 a single-set instruction that should be kept in the same block.
2536 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
2538 * doc/install.texi (avr): Update outdated URL.
2540 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
2542 * config/stormy16/stormy16.md (pushqi): New.
2546 (movhi): Remove stack operands.
2548 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
2549 nonimmediate_nonstack_operand.
2550 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
2552 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
2555 2002-01-31 Jason Merrill <jason@redhat.com>
2557 * Makefile.in (c-parse.c): Handle .output file.
2558 * objc/Make-lang.in (objc-parse.c): Likewise.
2560 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
2562 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
2563 the -me[lb] option is given. Don't output the default flag
2566 2002-01-31 Zack Weinberg <zack@codesourcery.com>
2568 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
2569 the primary source file; this has not been done yet.
2570 * c-decl.c (c_expand_body): Reset input_filename from
2571 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
2573 2002-01-31 Kazu Hirata <kazu@hxi.com>
2575 * rtlanal.c (subreg_regno_offset): Do not use
2576 SUBREG_REGNO_OFFSET.
2577 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
2578 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
2580 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2582 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
2583 version rather than GNATS version in --version output.
2585 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
2587 * ifcvt.c (noce_process_if_block): Make a copy of the destination
2588 when copying back from a temporary.
2590 2002-01-30 Richard Henderson <rth@redhat.com>
2592 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
2593 and new_dest are the same.
2595 2002-01-30 Richard Henderson <rth@redhat.com>
2598 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
2599 * rtl.c (note_insn_name): Update.
2600 * emit-rtl.c (remove_unnecessary_notes): Kill it.
2601 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
2602 to perform loop rotation.
2603 (expand_exit_loop_top_cond): New.
2604 * tree.h (expand_exit_loop_top_cond): Declare it.
2605 * c-semantics.c (genrtl_while_stmt): Use it.
2606 (genrtl_for_stmt): Likewise.
2608 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
2610 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
2611 arguments to 64-bit boundaries on 64-bit ABIs.
2613 2002-01-30 Steve Ellcey <sje@cup.hp.com>
2615 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
2617 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
2619 * c-decl.c (grokdeclarator): Handle type being a typedef for an
2622 2002-01-30 David O'Brien <obrien@FreeBSD.org>
2624 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
2625 * config/sparc/sparc_bi.h: Remove file.
2626 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
2628 2002-01-30 Richard Henderson <rth@redhat.com>
2630 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
2632 2002-01-30 Zack Weinberg <zack@codesourcery.com>
2634 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
2636 2002-01-30 Jason Merrill <jason@redhat.com>
2638 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
2639 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
2640 (reg_save): Use DW_CFA_offset_extended_sf instead.
2642 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
2644 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2646 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
2649 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
2651 * rs6000.md ("*call_value_local32"): Remove constraints.
2652 ("*call_value_local64"): Same.
2653 ("*call_value_indirect_nonlocal_aix32"): Same.
2654 ("*call_value_nonlocal_aix32"): Same.
2655 ("*call_value_indirect_nonlocal_aix64"): Same.
2656 ("*call_value_nonlocal_aix64"): Same.
2657 ("*call_value_nonlocal_sysv"): Same.
2659 2002-01-29 Richard Henderson <rth@redhat.com>
2661 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
2663 2002-01-29 Richard Henderson <rth@redhat.com>
2665 * expr.c (force_operand): Ignore flag_pic for detecting pic
2667 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
2668 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
2669 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
2670 instead of open-coded loop.
2671 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
2672 be fixed when in use.
2674 2002-01-29 Richard Henderson <rth@redhat.com>
2676 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
2677 * sched-rgn.c (propagate_deps): Update them.
2678 * sched-deps.c (sched_analyze_insn): Update them. Flush the
2679 clobbers list when either gets too long.
2681 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
2684 and INDEX_REGS the same as GENERAL_REGS.
2685 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
2687 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2689 * tree.c (build_nonstandard_integer_type): Correct prototype.
2691 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
2693 * config/s390/s390.md (movstrsico, movstrdix_64,
2694 movstrsix_31): Remove, replace by ...
2695 (movstrdi_short, movstrsi_short, movstrdi_long,
2696 movstrsi_long): ... these. New.
2697 (movstrdi, movstrsi): Adapt.
2699 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
2700 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
2701 Remove unnecessary CC clobber.
2702 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
2703 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
2705 (divmoddi4): Don't partially initialize TImode register.
2707 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
2709 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
2711 2002-01-29 Richard Henderson <rth@redhat.com>
2713 * flow.c (print_rtl_and_abort): Remove.
2714 (print_rtl_and_abort_fcn): Remove.
2715 (verify_local_live_at_start): Use dump_bb instead.
2716 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
2717 (verify_wide_reg_1): Return 2 on mode test failure.
2719 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
2721 PR c/3325, c/3326, c/2511, c/3347
2722 * c-decl.c (enum_decl_context): Remove BITFIELD.
2723 (grokdeclarator): Take bitfield width as an input.
2724 Ensure bitfields are given the correct type. Perform
2725 bitfield width validation with build_bitfield_integer_type
2726 rather than waiting for finish_struct.
2727 (grok_typename, grok_typename_in_parm_context, start_decl,
2728 push_parmdecl, grokfield, start_function): Update calls to
2730 (build_bitfield_integer_type): New function.
2731 (finish_struct): Move bitfield validation to grokdeclarator
2732 and build_bitfield_integer_type.
2733 * tree.c (build_nonstandard_integer_type): New function.
2734 * tree.h (build_nonstandard_integer_type): New prototype.
2736 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
2738 2002-01-29 Jakub Jelinek <jakub@redhat.com>
2741 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
2742 don't ignore unrecognized -W* options.
2743 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
2744 * cpplib.h (cpp_handle_option): Adjust prototype.
2745 * c-decl.c (c_decode_options): Pass 0 as last argument to
2749 * gcc.c (cpp_unique_options): Split from cpp_options.
2750 (cpp_options): Source cpp_unique_options.
2751 (default_compilers): Use cpp_unique_options instead of cpp_options
2752 when used together with cc1_options.
2753 (static_specs): Add cpp_unique_options.
2754 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
2755 when used together with cc1_options.
2757 2002-01-29 Kazu Hirata <kazu@hxi.com>
2759 * config/h8300/h8300-protos.h: Update the prototype of
2761 * config/h8300/h8300.c (output_a_shift): Remove an unused
2762 argument 'insn'. Remove redundant code.
2763 * config/h8300/h8300.md: Adust to the new prototype of
2766 2002-01-29 Kazu Hirata <kazu@hxi.com>
2768 * config/h8300/h8300-protos.h: Update the prototypes of
2769 emit_a_rotate and expand_a_rotate.
2770 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
2771 first argument to 'enum rtx_code'.
2772 (expand_a_rotate): Likewise.
2774 2002-01-28 Kazu Hirata <kazu@hxi.com>
2776 * config/h8300/h8300-protos.h: Update the prototype of
2778 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
2780 * config/h8300/h8300.md: Adjust to the new prototype.
2782 2002-01-28 Kazu Hirata <kazu@hxi.com>
2784 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
2787 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2789 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
2790 is a fixed register before returning pic_offset_table_rtx.
2791 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
2792 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
2794 2002-01-28 Jason Merrill <jason@redhat.com>
2796 * dwarf2.h: Sync with src version.
2798 2002-01-28 Paul Koning <pkoning@equallogic.com>
2800 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
2802 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
2803 * doc/extend.texi (__builtin_prefetch): Update documentation:
2804 first argument is now const void ptr.
2806 2002-01-28 Kazu Hirata <kazu@hxi.com>
2808 * config/h8300/h8300-protos.h: Remove an unused prototype.
2810 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
2812 * toplev.c (lang_independent_init): Round up identifier size.
2814 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2816 * config.gcc: Revert previous change.
2818 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
2820 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
2822 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
2824 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
2825 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
2826 other non-elf netbsd config frags.
2827 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
2828 collect2 will does that.
2829 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
2830 shared-lib frobbing will work.
2832 2002-01-28 Kazu Hirata <kazu@hxi.com>
2834 * config/h8300/h8300.h: Fix formatting.
2835 * config/h8300/h8300.md: Likewise.
2837 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
2839 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
2840 the old, removed AAA_standards fix.
2841 * fixinc/fixincl.x: Rebuilt.
2843 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
2845 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
2846 atexit call in crtbegin, hooked in after call to frame_dummy;
2847 register EH before registering __fini__start.
2849 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
2851 * config/rs6000/altivec.h: Remove spurious semicolons.
2853 2002-01-27 Kazu Hirata <kazu@hxi.com>
2855 * config/h8300/h8300.md: Replace dead bit extraction patterns
2856 with ones that work.
2858 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2860 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
2861 if not STRICT_ALIGNMENT.
2862 * rtl.h (MEM_ALIGN): Likewise.
2864 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
2866 * doc/invoke.texi (-fdump-translation-unit): Revert this
2867 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
2869 2002-01-27 Kazu Hirata <kazu@hxi.com>
2871 * config/h8300/h8300.md (define_constants): New.
2872 (anonymous patterns) Use defined constants appropriately.
2874 2002-01-27 Kazu Hirata <kazu@hxi.com>
2876 * config/h8300/h8300.c (function_arg): Remove redundant code.
2878 2002-01-26 Richard Henderson <rth@redhat.com>
2880 * sched-deps.c (reg_pending_uses_head): New.
2881 (reg_pending_barrier): Rename from reg_pending_sets_all.
2882 (find_insn_list): Don't mark inline.
2883 (find_insn_mem_list): Remove.
2884 (add_dependence_list, add_dependence_list_and_free): New.
2885 (flush_pending_lists): Replace only_write param with separate
2886 for_read and for_write parameters. Update all callers. Use
2887 add_dependence_list_and_free.
2888 (sched_analyze_1): Do not add reg dependencies here; just set
2889 the pending bits. Use add_dependence_list.
2890 (sched_analyze_2): Likewise.
2891 (sched_analyze_insn): Replace schedule_barrier_found with
2892 reg_pending_barrier. Add all dependencies for pending reg
2893 uses, sets, and clobbers.
2894 (sched_analyze): Don't add reg dependencies for calls, just
2895 set pending bits. Use regs_invalidated_by_call. Treat
2896 sched_before_next_call as a normal list, not a fake insn.
2897 (init_deps): No funny init for sched_before_next_call.
2898 (free_deps): Free pending mems lists. Don't zero reg_last.
2899 (init_deps_global): Init reg_pending_uses.
2900 (finish_deps_global): Free it.
2901 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
2902 (find_insn_mem_list): Remove.
2903 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
2904 (propagate_deps): Use them. Zero temp mem lists.
2906 2002-01-26 Richard Henderson <rth@redhat.com>
2908 * Makefile.in (CRTSTUFF_CFLAGS): New.
2909 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
2910 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
2911 crtstuff.c instead of alpha assembly version.
2912 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
2913 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
2914 not FORCE_{INIT,FINI}_SECTION_ALIGN.
2915 (__do_global_dtors_aux): Mark used.
2916 (frame_dummy, __do_global_ctors_aux): Mark used.
2917 (fini_dummy, init_dummy): Remove.
2919 * config/alpha/crtbegin.asm: Remove file.
2920 * config/alpha/crtend.asm: Remove file.
2921 * config/alpha/t-crtbe: Remove file.
2922 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
2923 (LINK_EH_SPEC): New.
2925 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
2926 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
2927 calling constructors.
2928 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
2930 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
2931 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
2932 CRT_END_INIT_DUMMY hack.
2933 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
2934 FORCE_{INIT,FINI}_SECTION_ALIGN.
2936 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
2937 FORCE_{INIT,FINI}_SECTION_ALIGN.
2939 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
2940 invocation sequence.
2941 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
2943 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
2944 (FORCE_CODE_SECTION_ALIGN): New.
2946 2002-01-26 Richard Henderson <rth@redhat.com>
2948 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
2950 2002-01-26 Richard Henderson <rth@redhat.com>
2952 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
2953 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
2955 2002-01-26 Kazu Hirata <kazu@hxi.com>
2957 * config/h8300/h8300.md: Remove bit extraction patterns that
2958 cannot be triggered.
2959 Restrict each bit extraction pattern to a variant on which the
2962 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
2964 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
2966 2002-01-26 Kazu Hirata <kazu@hxi.com>
2968 * config/h8300/h8300.md: Remove bit test patterns that cannot
2970 Restrict each bit test pattern to a variant on which the
2973 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2975 * builtins.c (expand_builtin_strncat): Remove redundant check for
2978 2002-01-25 David O'Brien <obrien@FreeBSD.org>
2980 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
2982 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
2985 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
2987 * dbxout.c (dbxout_init): Use assemble_name rather than just
2988 stripping off the first character.
2989 (dbxout_source_file): Likewise.
2991 2002-01-25 DJ Delorie <dj@redhat.com>
2993 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
2994 using rtx_equal_p, not by comparing pointers.
2996 2002-01-25 Steve Ellcey <sje@cup.hp.com>
2998 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
2999 for PIC_OFFSET_TABLE_REGNUM.
3000 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
3002 2002-01-25 David O'Brien <obrien@FreeBSD.org>
3004 * config.gcc (x86_64-*-freebsd*): New target.
3005 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
3007 (i[34567]86-*-freebsd*): Don't include svr4.h.
3008 * config/i386/freebsd64.h: New file.
3010 2002-01-25 Douglas B Rupp <rupp@gnat.com>
3012 * config/alpha/x-vms (version): Make static.
3014 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
3015 in previous checkin.
3017 * Makefile.in (install-headers-cp): New target.
3018 * config.gcc (alpha-dec-*vms*): Install headers with
3021 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
3023 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
3026 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3028 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
3029 of compare_tree_int.
3030 (expand_builtin_strncat): Likewise.
3031 * c-decl.c (finish_struct): Use tree_low_cst.
3032 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
3033 * tree.c (compare_tree_int): Likewise.
3035 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
3037 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
3038 adjustments even if they are implemented by more than two insns.
3040 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
3042 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
3043 * df.h (struct ref): Kill B.
3044 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
3046 * basic-block.h (PROP_EQUAL_NOTES): New flag.
3047 * flow.c (propagate_one_insn): Use it.
3048 (mark_used_regs): Handle NIL.
3050 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
3052 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
3055 2002-01-25 David Edelsohn <edelsohn@gnu.org>
3057 * rs6000.md (prefetch): Make address V4SI mode so that the address
3058 is restricted to legitimate form for instruction.
3060 2002-01-25 Bob Wilson <bob.wilson@acm.org>
3062 * doc/install.texi (xtensa-*-elf): New target.
3063 (xtensa-*-linux*): New target.
3064 * doc/contrib.texi: Add myself.
3066 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
3068 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
3069 purpose register to hold an SImode (or smaller) value.
3071 2002-01-25 Jakub Jelinek <jakub@redhat.com>
3073 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
3075 * crtstuff.c: Likewise.
3077 2002-01-25 Kazu Hirata <kazu@hxi.com>
3079 * config/h8300/h8300.md (negation patterns): Tighten
3080 predicates to register_operand.
3082 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
3084 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
3087 * builtins.c (expand_builtin_prefetch): Same.
3089 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3091 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
3094 2002-01-24 Kazu Hirata <kazu@hxi.com>
3096 * config/h8300/h8300.c (print_operand): Remove support for
3097 operand character 'A'.
3098 * config/h8300/h8300.md (three anonymous patterns): Replace
3099 operand character 'A' with either 'T' or 'S'.
3101 2002-01-24 Kazu Hirata <kazu@hxi.com>
3103 * config/h8300/h8300.c (print_operand): Remove support for
3104 operand character 'U'.
3106 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
3108 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
3110 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
3112 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
3113 values to be assigned to the stack pointer.
3115 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
3117 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
3118 to const_double needs to be done right for big-endian systems.
3120 2002-01-24 Jason Merrill <jason@redhat.com>
3123 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
3124 to can_throw_internal.
3126 2002-01-23 Richard Henderson <rth@redhat.com>
3128 * fold-const.c (fold): Change UINT_MAX test to check vs precision
3129 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
3131 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3133 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
3134 (symGOT2reg): Use them, then set as GOT value as unchanging.
3135 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
3136 as a temporary, if possible.
3137 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
3138 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
3140 2002-01-23 Kazu Hirata <kazu@hxi.com>
3142 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
3143 accept to accept 0x80 as operands[2].
3145 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
3147 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
3149 2002-01-23 Richard Henderson <rth@redhat.com>
3151 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
3153 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
3155 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
3156 (parmlist_or_identifiers_1): Verify that only a parmlist follows
3159 2002-01-23 Richard Henderson <rth@redhat.com>
3161 * expr.c (move_by_pieces_1): Extend size before negation.
3163 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
3164 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
3165 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
3166 * config/m68k/t-m68kelf: Likewise.
3168 2002-01-23 Bob Wilson <bob.wilson@acm.org>
3170 * config/xtensa/elf.h: New file.
3171 * config/xtensa/lib1funcs.asm: New file.
3172 * config/xtensa/lib2funcs.S: New file.
3173 * config/xtensa/linux.h: New file.
3174 * config/xtensa/t-xtensa: New file.
3175 * config/xtensa/xtensa-config.h: New file.
3176 * config/xtensa/xtensa-protos.h: New file.
3177 * config/xtensa/xtensa.c: New file.
3178 * config/xtensa/xtensa.h: New file.
3179 * config/xtensa/xtensa.md: New file.
3180 * config.gcc (xtensa-*-elf*): New target.
3181 (xtensa-*-linux*): New target.
3182 * cse.c (canon_hash): Compare rtx pointers instead of register
3183 numbers. This is required for the Xtensa port.
3184 * integrate.c (copy_insn_list): Handle case where the static
3185 chain is in memory and the memory address has to be copied to
3187 * doc/invoke.texi (Option Summary): Add Xtensa options.
3188 (Xtensa Options): New node.
3189 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
3191 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3193 * diagnostic.c (internal_error): Do ICE suppression only
3194 when ENABLE_CHECKING is not defined.
3196 * c-typeck.c (require_complete_type): Return error_mark_node
3197 if type is error_mark_node.
3199 2002-01-23 Janis Johnson <janis187@us.ibm.com>
3201 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
3202 -Os and issue a warning.
3204 2002-01-23 Zack Weinberg <zack@codesourcery.com>
3206 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
3207 current (lack of) need for host configuration by hand.
3209 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
3210 references. Documentation of some target macros moved from
3211 hostconfig.texi to tm.texi.
3213 2002-01-23 Will Cohen <wcohen@redhat.com>
3215 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
3218 2002-01-23 Kazu Hirata <kazu@hxi.com>
3220 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
3223 2002-01-23 Jason Merrill <jason@redhat.com>
3225 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
3227 * function.c (assign_parms): Don't put args of inline functions
3228 into registers when not optimizing.
3230 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
3232 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
3233 (prologue_use): New pattern.
3234 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
3235 preference to gen_rtx_USE.
3236 (thumb_expand_prologue): Use gen_prologue_use in preference to
3238 (thumb_expand_epilogue): Use gen_prologue_use in preference to
3241 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
3243 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
3245 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
3248 * doc/extend.texi: Correct documentation of __alignof__.
3250 2002-01-22 Zack Weinberg <zack@codesourcery.com>
3252 * params.h: Rename arguments of DEFPARAM so that it will be
3253 recognized as a translation keyword.
3255 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3257 * extend.texi: Document altivec functions.
3258 Fix N-bit adjectives in X86 builtin documentation.
3260 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3262 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
3263 auto_inc_dec values.
3265 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
3267 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
3269 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
3271 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
3273 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
3275 2002-01-22 Richard Henderson <rth@redhat.com>
3277 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
3278 copy_insn not copy_rtx.
3280 2002-01-23 Alan Modra <amodra@bigpond.net.au>
3282 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
3283 "nonzero" as that might add "1" bits. Ensure "constop" is
3284 properly sign extened.
3285 (force_to_mode): Tweak for sign extended constop.
3287 2002-01-22 Richard Henderson <rth@redhat.com>
3289 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
3290 for_each_rtx instead of assuming we're already looking at the MEM.
3291 (split_small_symbolic_mem_operand): Likewise.
3292 * config/alpha/alpha.h (PREDICATE_CODES): Update.
3293 * config/alpha/alpha.md (small symbolic memory splitters): Update.
3295 2002-01-22 Richard Henderson <rth@redhat.com>
3297 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
3298 sequence number for the literal.
3299 (divmoddi_internal_er): Likewise.
3301 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3304 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
3305 in LIBICONV variable.
3306 * configure: Regenerated.
3308 2002-01-22 Krister Walfridsson <cato@df.lth.se>
3310 * dependence.c (build_def_use): Remove array_idx.
3312 * dwarfout.c (last_filename): Remove.
3313 (output_compile_unit_die): Remove last_filename.
3315 2002-01-22 Roger Sayle <roger@eyesopen.com>
3316 Richard Henderson <rth@redhat.com>
3319 * fold-const.c (fold): Optimize unsigned comparisons against
3320 UINT_MAX (and similar unsigned constants).
3322 2002-01-22 Janis Johnson <janis187@us.ibm.com>
3324 * Makefile.in (loop.o): Depend on OPTABS_H.
3325 * loop.c (emit_prefetch_instructions): Check the prefetch operand
3326 against the predicate.
3329 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
3330 for the address operand.
3332 2002-01-22 Richard Henderson <rth@redhat.com>
3334 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
3336 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
3339 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
3342 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
3344 * config.gcc (x86_64-*-netbsd*): New target.
3345 * config/i386/netbsd64.h: New file.
3347 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3349 * regrename.c (kill_value): Fix typo.
3351 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
3353 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
3355 * config/rs6000/rs6000.h: Same.
3357 * function.c (instantiate_virtual_regs): Remove
3358 STARTING_FRAME_PHASE.
3359 (assign_stack_local_1): Same.
3360 Calculate frame phase.
3362 2002-01-22 Nick Clifton <nickc@redhat.com>
3364 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
3365 variable declaration to outer scope in order to simplify
3367 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
3368 arm_hard_regno_mode_ok.
3369 * config/arm/arm-protos.h: Add a prototype for
3370 arm_hard_regno_mode_ok.
3371 * config/arm/arm.c (soft_df_operand): Remove now redundant
3372 check for DImode values using IP_REGNUM.
3373 (nonimmediate_soft_df_operand): Remove now redundant check for
3374 DImode values using IP_REGNUM.
3375 (arm_hard_regno_mode_ok): New function. New check: make sure
3376 that DImode values are not stored in IP_REGNUM.
3378 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
3380 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
3382 2002-01-22 Jason Merrill <jason@redhat.com>
3384 * c-semantics.c (genrtl_compound_stmt): Only check nesting
3385 consistency if this COMPOUND_STMT is scoped.
3387 2002-01-22 Kazu Hirata <kazu@hxi.com>
3389 * predict.c: Fix formatting.
3390 * print-tree.c: Likewise.
3391 * protoize.c: Likewise.
3394 * sbitmap.h: Likewise.
3396 * sched-deps.c: Likewise.
3397 * sched-vis.c: Likewise.
3398 * sdbout.c: Likewise.
3399 * sibcall.c: Likewise.
3401 * ssa-ccp.c: Likewise.
3402 * ssa-dce.c: Likewise.
3404 * stor-layout.c: Likewise.
3405 * system.h: Likewise.
3407 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3409 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
3410 if fits in bounds of base type.
3412 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
3413 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
3414 (add_bound_info, default): If can't find a context, make a
3416 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
3418 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
3420 * c-typeck.c (parser_build_binary_op): If result from
3421 build_binary_op is ERROR_MARK just return error_mark_node without
3424 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
3426 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
3427 Split a.out-specific bits into...
3428 * config/netbsd-aout.h: ...this.
3429 * config/netbsd-elf.h: New file.
3430 * config/alpha/netbsd-elf.h: Remove.
3431 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
3432 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
3433 (STARTFILE_SPEC): Remove redundant definition.
3434 (ENDFILE_SPEC): Likewise.
3435 (LINK_SPEC): Likewise.
3436 (CPP_SPEC): Likewise.
3437 (ASM_SPEC): Likewise.
3438 (LIB_SPEC): Likewise.
3439 (SWITCH_TAKES_ARG): Likewise.
3440 (TARGET_MEM_FUNCTIONS): Likewise.
3441 (CPP_PREDEFINES): Redefine.
3442 (ASM_FINAL_SPEC): Remove redefinition.
3443 (ASM_COMMENT_START): Redefine.
3444 (FUNCTION_PROFILER): Define.
3445 (TARGET_VERSION): Redefine.
3446 Comment and formatting cleanup.
3447 * config/i386/netbsd.h: Include <netbsd-aout.h>.
3448 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
3449 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
3450 big- or little-endian.
3451 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
3452 * config.gcc (*-*-netbsd*): Add definitions common to all
3454 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
3455 gnu_ld definitions. Add netbsd-elf.h to and remove
3456 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
3457 tmake_file, and don't lose previous tmake_file contents.
3458 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
3459 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
3460 gnu_ld definitions. Add netbsd-elf.h to tm_file.
3461 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
3462 (mipsel-*-netbsd*): Rename this to...
3463 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
3464 mips/little.h to tm_file for mips*el-*.
3465 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
3466 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
3467 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
3469 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3471 * pa-protos.h (reg_before_reload_operand): New function prototype.
3472 * pa.c (reg_before_reload_operand): New function implementation.
3473 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
3476 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3478 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
3480 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
3482 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
3483 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
3484 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
3485 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
3486 (ENDFILE_SPEC): Undefine.
3487 (STARTFILE_SPEC): Redefine for PA.
3489 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3491 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
3493 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
3495 * config.gcc: Add entries to supported PowerPC --with-cpu
3498 2002-01-21 Jakub Jelinek <jakub@redhat.com>
3500 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
3501 true for 64-bit mode only SSE registers in 32-bit mode.
3503 2002-01-21 Kazu Hirata <kazu@hxi.com>
3505 * unwind-dw2.c: Fix formatting.
3506 * unwind-dw2-fde.c: Likewise.
3507 * unwind-dw2-fde.h: Likewise.
3508 * unwind-pe.h: Likewise.
3509 * varasm.c: Likewise.
3510 * varray.h: Likewise.
3512 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3514 Remove workaround for register stack overwrite bug in mmix.
3515 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
3516 support for TARGET_REG_STACK_FILL_BUG.
3517 * config/mmix/mmix.h: Remove member has_call_without_parameters.
3518 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
3520 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
3521 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
3522 -mno-reg-stack-fill-bug-workaround.
3523 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
3524 machine member has_call_without_parameters.
3525 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
3526 -mreg-stack-fill-bug-workaround and
3527 -mno-reg-stack-fill-bug-workaround.
3528 (MMIX Options): Ditto.
3530 2002-01-21 Kazu Hirata <kazu@hxi.com>
3532 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
3534 Remove redundant code.
3536 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
3538 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
3539 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
3540 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
3541 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
3542 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
3543 out target macro definitions and non-target-specific comments
3544 mostly taken from old versions of the manual.
3546 2002-01-20 Kazu Hirata <kazu@hxi.com>
3548 * config/h8300/h8300.h: Fix comment formatting.
3549 * config/ia64/aix.h: Likewise.
3550 * config/ia64/ia64-protos.h: Likewise.
3551 * config/ia64/ia64.c: Likewise.
3552 * config/ia64/ia64.h: Likewise.
3553 * config/ia64/ia64intrin.h: Likewise.
3554 * config/ia64/linux.h: Likewise.
3555 * config/ia64/unwind-aix.c: Likewise.
3556 * config/ia64/unwind-ia64.c: Likewise.
3558 2002-01-20 Kazu Hirata <kazu@hxi.com>
3560 * config/h8300/h8300.c: Revise comments about shift code.
3562 2002-01-20 Kazu Hirata <kazu@hxi.com>
3564 * config/h8300/h8300.c (function_arg): Update a comment.
3566 2002-01-20 Kazu Hirata <kazu@hxi.com>
3568 * config/h8300/h8300.md: Update the comments at the beginning
3571 2002-01-20 Kazu Hirata <kazu@hxi.com>
3573 * config/i370/i370.c: Fix comment formatting.
3574 * config/i370/i370.h: Likewise.
3575 * config/i370/i370.md: Likewise.
3576 * config/i370/linux.h: Likewise.
3578 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3580 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
3582 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
3583 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
3586 2002-01-20 Graham Stott <grahams@redhat.com>
3588 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
3590 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
3592 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
3594 2002-01-19 Tom Rix <trix@redhat.com>
3596 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
3598 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
3600 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
3602 * function.c (assign_stack_local_1): Adjust x_frame_offset with
3603 STARTING_FRAME_PHASE.
3604 (STARTING_FRAME_PHASE): New.
3605 (instantiate_virtual_regs): Check saneness of
3606 STARTING_FRAME_PHASE.
3608 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
3610 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
3612 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
3614 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
3616 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
3617 be used for bootstrapping GCC 3.0.
3619 2002-01-18 Kazu Hirata <kazu@hxi.com>
3621 * config/h8300/h8300.md: Fix an insn length.
3623 2002-01-18 Kazu Hirata <kazu@hxi.com>
3625 * bitmap.h: Fix comment formatting.
3626 * combine.c: Likewise.
3627 * cppfiles.c: Likewise.
3628 * c-pragma.h: Likewise.
3629 * c-typeck.c: Likewise.
3631 * dwarf2out.c: Likewise.
3632 * function.c: Likewise.
3634 * genattrtab.c: Likewise.
3635 * gthr-win32.h: Likewise.
3636 * haifa-sched.c: Likewise.
3637 * predict.c: Likewise.
3638 * rtlanal.c: Likewise.
3640 * unwind-dw2-fde.h: Likewise.
3641 * unwind-pe.h: Likewise.
3642 * vmsdbgout.c: Likewise.
3644 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3646 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
3647 if type_required and passed decl.
3649 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
3651 * config.gcc (cpu_type): Include altivec.h in powerpc
3655 * config/rs6000/altivec.h: New.
3657 2002-01-17 David Edelsohn <edelsohn@gnu.org>
3659 * doc/install.texi (*-ibm-aix*): Update assembler and exception
3660 handling information.
3661 * doc/trouble.texi (Interoperation): Add libstdc++ information
3663 (Misunderstandings): Add template instantiation and static template
3664 member information for AIX.
3666 2002-01-17 Jason Merrill <jason@redhat.com>
3668 * dbxout.c (dbxout_type): Support const and volatile.
3670 * except.c (add_partial_entry): Remove backwards compatibility code.
3671 (end_protect_partials): Likewise.
3673 2002-01-17 Jakub Jelinek <jakub@redhat.com>
3675 * config/ia64/ia64.md (prologue_use): New.
3676 * config/ia64/ia64.c (ia64_expand_prologue): Use
3677 gen_prologue_use instead of gen_rtx_USE.
3678 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
3679 as CODE_FOR_pred_rel_mutex.
3680 (ia64_sched_reorder2): Likewise.
3682 2002-01-16 Eric Christopher <echristo@redhat.com>
3684 * config/mips/r3900.h: Reformat.
3685 (SUBTARGET_CPP_SIZE_SPEC): Remove.
3686 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
3687 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
3688 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
3689 * config/mips/t-elf: Remove mips3 multilib.
3691 2002-01-16 H.J. Lu <hjl@gnu.org>
3693 * config/mips/linux.h: Include "mips/abi64.h".
3695 2002-01-16 H.J. Lu <hjl@gnu.org>
3697 * config/mips/t-linux: New.
3699 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
3701 * config/mips/linux.h: Don't include "gofast.h".
3702 (INIT_SUBTARGET_OPTABS): Removed.
3704 2002-01-16 Kazu Hirata <kazu@hxi.com>
3706 * config/h8300/h8300-protos.h: Replace emit_a_shift with
3708 * config/h8300/h8300.c: Likewise.
3709 * config/h8300/h8300.md: Likewise.
3711 2002-01-16 Kazu Hirata <kazu@hxi.com>
3713 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
3714 spaces after an opcode name.
3715 (pushqi1_h8300hs): Likewise.
3716 (pushhi1_h8300hs): Likewise.
3718 2002-01-16 Kazu Hirata <kazu@hxi.com>
3720 * doc/extend.texi: Replace "option" with "attribute"
3723 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3725 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
3726 (and:DI () (const_int -8)).
3727 (split_small_symbolic_mem_operand): Split
3728 (mem (and:DI () (const_int -8)).
3730 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3733 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
3734 same way as TYPE_IMUL.
3735 (ultrasparc_sched_reorder): Likewise.
3736 * config/sparc/sparc.md (type): Add comment to update
3737 ultrasparc_sched_reorder when making changes.
3739 2002-01-16 Kazu Hirata <kazu@hxi.com>
3741 * doc/invoke.texi: Change the dump file name of block
3742 reordering pass from 28.bbro to 29.bbro.
3745 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
3747 * i386.md (minsf splitter): Fix pasto.
3749 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3751 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
3752 to frame pointer initialisation instruction.
3753 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
3754 initialisation instruction.
3755 (soft_df_operand): Do not accept the IP register.
3756 (nonimmediate_soft_df_operand): Do not accept the IP register.
3758 2002-01-16 Jakub Jelinek <jakub@redhat.com>
3761 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
3762 MASK_V8 being both set.
3764 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
3766 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
3767 insn for GOT register; add REG_MAYBE_DEAD notes instead.
3768 config/s390/s390.md (call, call_value): Add GOT register to
3769 CALL_INSN_FUNCTION_USAGE where needed.
3770 (call_exp, call_value_exp): New.
3772 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
3774 * config/arm/arm.c: General formatting tidy up.
3776 2002-01-16 Graham Stott <grahams@redhat.com>
3778 * calls.c (try_to_integrate): Use "(size_t)" intermediate
3779 cast and when casting an integer literal to "rtx" pointer.
3780 (expand_call): Likewise.
3781 * flow.c (try_pre_increment): Likewise.
3782 (find_use_as_address): Likewise.
3783 * integrate.c (expand_iline_function): Likewise.
3784 * regmove.c (try_auto_increment): Likewise.
3786 2002-01-16 Graham Stott <grahams@redhat.com>
3788 * sched-rgn.c (passed): Use sbitmap_free.
3791 (in_queue): Likewise.
3792 (in_stack): Likewise.
3794 2002-01-15 Eric Christopher <echristo@redhat.com>
3796 * flow.c (propagate_one_insn): Change to use fatal_insn.
3798 2002-01-15 Kazu Hirata <kazu@hxi.com>
3800 * expmed.c (extract_fixed_bit_field): Remove unused code.
3801 * system.h: Poison SLOW_ZERO_EXTEND.
3802 * doc/tm.texi: Remove.
3803 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
3804 * config/arm/arm.h: Likewise.
3805 * config/avr/avr.h: Likewise.
3806 * config/clipper/clipper.h: Likewise.
3807 * config/convex/convex.h: Likewise.
3808 * config/d30v/d30v.h: Likewise.
3809 * config/dsp16xx/dsp16xx.h: Likewise.
3810 * config/elxsi/elxsi.h: Likewise.
3811 * config/fr30/fr30.h: Likewise.
3812 * config/h8300/h8300.h: Likewise.
3813 * config/i370/i370.h: Likewise.
3814 * config/i386/i386.h: Likewise.
3815 * config/m68k/m68k.h: Likewise.
3816 * config/mips/mips.h: Likewise.
3817 * config/ns32k/ns32k.h: Likewise.
3818 * config/pdp11/pdp11.h: Likewise.
3819 * config/pj/pj.h: Likewise.
3820 * config/s390/s390.h: Likewise.
3821 * config/sh/sh.h: Likewise.
3822 * config/stormy16/stormy16.h: Likewise.
3823 * config/v850/v850.h: Likewise.
3824 * config/vax/vax.h: Likewise.
3825 * config/we32k/we32k.h: Likewise.
3827 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3829 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
3830 (altivec_lvsl): Change constraint to b.
3831 (altivec_lvsr): Same.
3832 (altivec_lvebx): Same.
3833 (altivec_lvehx): Same.
3834 (altivec_lvewx): Same.
3835 (altivec_lvxl): Same.
3836 (altivec_lvx): Same.
3837 (altivec_stvx): Add parallel.
3838 (altivec_stvxl): Same.
3839 (altivec_stvehx): Same.
3840 (altivec_stvebx): Same.
3841 (altivec_stvebx): Same.
3843 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
3845 * config.gcc: Change altivec.h to altivec-defs.h.
3847 * config/rs6000/altivec.h: Delete.
3849 * config/rs6000/altivec-defs.h: Add.
3851 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
3853 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
3856 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
3857 less than or equal to eight bytes.
3859 * vax.md (andsi3): Remove constraints and change SET destination
3860 operand type to nonimmediate_operand.
3861 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
3862 when it is a CONST_INT.
3864 2002-01-15 Jason Merrill <jason@redhat.com>
3866 * c-common.def (FILE_STMT): New code.
3867 * c-common.c (statement_code_p): It's a statement.
3868 * c-common.h (stmt_tree_s): Add x_last_filename.
3869 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
3870 (last_expr_filename): New macro.
3871 * c-semantics.c (begin_stmt_tree): Initialize it.
3872 (add_stmt): If the filename changed, also insert a
3874 (expand_stmt): Handle seeing one.
3876 2002-01-15 Eric Christopher <echristo@redhat.com>
3878 * flow.c (propagate_one_insn): Add error message and print out
3881 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3883 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
3884 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
3885 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
3886 TRAMPOLINE_ALIGNMENT.
3887 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
3889 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
3890 PCC_BITFIELD_TYPE_MATTERS.
3891 * config/interix.h (STDC_VALUE): Remove. Use
3892 STDC_0_IN_SYSTEM_HEADERS.
3893 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
3894 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
3895 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
3897 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
3899 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
3900 not work on this platform currently.
3902 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
3904 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
3905 readonly_warning in _().
3907 2002-01-15 Douglas B Rupp <rupp@gnat.com>
3909 * gcc.c (delete_if_ordinary): Backout previous change.
3911 2002-01-15 Kazu Hirata <kazu@hxi.com>
3913 * config/h8300/h8300.c (print_operand): Remove support for
3914 unused operand characters.
3916 * read-rtl.c: Fix formatting.
3918 * recog.c: Likewise.
3919 * regclass.c: Likewise.
3920 * regmove.c: Likewise.
3921 * reg-stack.c: Likewise.
3922 * reload1.c: Likewise.
3923 * rtlanal.c: Likewise.
3925 2002-01-15 Kazu Hirata <kazu@hxi.com>
3927 * config/i386/i386.c: Fix formatting.
3929 2002-01-15 Jakub Jelinek <jakub@redhat.com>
3931 * c-typeck.c (process_init_element): Don't save_expr
3932 COMPOUND_LITERAL_EXPR if just its initializer will be used.
3934 2002-01-15 David Edelsohn <edelsohn@gnu.org>
3936 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
3937 emit optional traceback table if optimize_size or TARGET_ELF.
3938 * config/rs6000/rs6000.md (prefetch): New.
3940 2002-01-15 Andreas Jaeger <aj@suse.de>
3942 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
3944 2002-01-15 Kazu Hirata <kazu@hxi.com>
3946 * mips-tfile.c: Fix formatting.
3948 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
3950 * unroll.c (final_reg_note_copy): Fix previous commit.
3952 2002-01-14 Kazu Hirata <kazu@hxi.com>
3954 * config/h8300/h8300-protos.h: Remove the prototype for
3956 * config/h8300/h8300.c (eq_operator): Remove.
3958 2002-01-14 Richard Henderson <rth@redhat.com>
3960 * config/i386/i386.md (prefetch): Tidy.
3961 (prefetch_3dnow): Fix locality operand.
3963 2002-01-14 Richard Henderson <rth@redhat.com>
3965 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
3966 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
3968 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
3970 * reload1.c (reload_combine): Pass reg_sum replacement through
3971 copy_rtx in loop performing multiple changes.
3973 2002-01-14 Jakub Jelinek <jakub@redhat.com>
3975 * except.c (remove_unreachable_regions): New.
3976 (free_eh_status): Clear exception_handler_labels.
3977 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
3978 (find_exception_handler_labels): Don't add the same label more than
3980 (remove_exception_handler_label): Don't die if
3981 find_exception_handler_labels hasn't been called for the current
3984 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
3986 * toplev.c (rest_of_compilation): Rebuild jump labels after
3989 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
3991 * doc/extend.texi: Move documentation of X86 built-in functions
3993 * doc/invoke.texi: From here.
3994 * doc/sourcebuild.texi: Document location of documentation for
3995 machine built-in functions.
3997 2002-01-13 Christopher Faylor <cgf@redhat.com>
3999 * cppfiles.c (TEST_THRESHOLD): New macro.
4000 (SHOULD_MMAP): Ditto.
4001 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
4004 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
4006 * unroll.c (final_reg_note_copy): Properly handle
4008 (unroll_loops): Fix LOOP_CONDITION heuristics.
4010 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
4012 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
4013 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
4015 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
4017 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
4020 2002-01-14 Tom Rix <trix@redhat.com>
4022 * config/rs6000/rs6000.md: Fix typo with sradi.
4024 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
4026 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
4027 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
4028 (clrstrdi, clrstrsi): Adapt callers.
4030 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
4032 (movti splitter): Never use register 0 as base register.
4034 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
4036 * combine.c (simplify_shift_const): Always generate new rtx
4037 for shift expression instead of reusing given expression.
4039 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4041 * config/alpha/alpha.c (alpha_expand_mov): Don't call
4042 alpha_legitimize_address unless mode is Pmode.
4044 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
4046 * doc/md.texi (Modifiers): Document the '*' constraint for the
4049 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
4050 * doc/extend.texi (Function Attributes): 'interrupt' is valid
4053 2002-01-13 Richard Henderson <rth@redhat.com>
4055 * reload.c (find_reloads): Use a hard reg destination as reload reg
4056 for an input reload of the source.
4058 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4060 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
4063 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
4065 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4066 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
4068 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
4070 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4072 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
4074 2002-01-12 Tom Rix <trix@redhat.com>
4076 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
4079 2002-01-12 Richard Henderson <rth@redhat.com>
4081 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
4083 * doc/invoke.texi: Update Alpha options.
4085 * doc/invoke.texi: Update i386 built-in function lists.
4087 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
4089 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
4090 referencing outside.
4092 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4094 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
4095 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
4096 offsets, and change line folding.
4097 * optabs.c (expand_binop): Remove warnings.
4098 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
4100 2002-01-12 Graham Stott <grahams@redhat.com>
4102 * attribs.c (handle_deprecated_attribute): constify WHAT.
4103 * diagnostic.c (warn_deprecated_use): Add braces, fixes
4104 dangling else warning and constify WHAT.
4105 * except.h (struct function, struct inline_remap): Move
4106 struct tag forward defs before all prototypes.
4107 (duplicate_eh_regions): Whitespace.
4109 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
4111 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
4112 MODE_BASE_REG_CLASS.
4113 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
4115 2002-01-12 Richard Henderson <rth@redhat.com>
4117 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
4118 (ix86_expand_vector_move): New.
4119 (bdesc_2arg): Remove andps, andnps, orps, xorps.
4120 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
4121 Remove old prefetch builtins. Special case the logicals removed above.
4122 (ix86_expand_builtin): Likewise.
4123 (safe_vector_operand): Use V4SFmode, not TImode.
4124 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
4125 (ix86_expand_timode_binop_builtin): New.
4126 * config/i386/i386-protos.h: Update.
4127 * config/i386/i386.h (enum ix86_builtins): Update.
4128 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
4129 Use ix86_expand_vector_move in vector move expanders.
4130 (movti_internal, movti_rex64): Add xorps alternative.
4131 (sse_clrv4sf): Rename and adjust from sse_clrti.
4132 (prefetch): Don't work so hard.
4133 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
4134 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
4135 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
4137 2002-01-11 Richard Henderson <rth@redhat.com>
4139 * config/i386/mmintrin.h: New file.
4140 * config/i386/xmmintrin.h: New file.
4141 * config.gcc (i?86-*-*): Add extra_headers.
4142 * simplify-rtx.c (simplify_unary_operation): Handle saturating
4144 (simplify_binary_operation): Handle saturating arithmetic codes.
4145 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
4146 not the lowpart subreg.
4147 (ix86_expand_builtin): Return a TImode dummy register instead of 0
4149 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
4151 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4153 * conflict.c (conflict_graph_compute): Free regsets when finished.
4154 * ssa.c (compute_coalesced_reg_partition): Likewise.
4156 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4158 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
4159 every where we allocate a register.
4161 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4163 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
4164 * lcm.c (compute_earliest, compute_farthest): Likewise.
4166 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4168 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
4170 2002-01-11 Janis Johnson <janis187@us.ibm.com>
4172 * doc/rtl.texi (Insns): Fix 2 typos.
4174 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
4176 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
4177 options. Use @table @gcctabopt for MMIX options. Add index
4178 entries for MMIX options. Start new paragraph with first
4179 heading of the machine-dependent options.
4181 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
4184 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
4185 * combine.c (force_to_mode): Same.
4186 * reload1.c (clear_reload_reg_in_use): Same.
4188 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
4190 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
4193 2002-01-11 Andreas Jaeger <aj@suse.de>,
4194 Brad Lucier <lucier@math.purdue.edu>
4196 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
4199 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
4201 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
4202 Protect with IN_LIBGCC.
4203 (LINK_EH_SPEC): Add required trailing space.
4205 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
4207 * c-tree.h: Move function declarations so that they are listed
4208 under the filename which contains them.
4209 (check_identifier, finish_decl_top_level,
4210 lookup_name_current_level_global, shadow_record_fields): Remove.
4212 2002-01-11 Andreas Jaeger <aj@suse.de>
4214 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
4217 2002-01-10 Richard Henderson <rth@redhat.com>
4219 * config/alpha/alpha.c (print_operand): Add 'J'.
4220 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
4221 new operand with the sequence number for the lituse. When splitting
4222 the insns, use gen_movdi_er_high_g and generate a sequence number.
4223 (gen_movdi_er_high_g): Print the sequence number if non-zero.
4225 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
4227 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
4228 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
4230 (altivec_expand_builtin): Same.
4231 (altivec_expand_stv_builtin): New.
4233 * config/rs6000/rs6000.h (rs6000_builtins): Same.
4235 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
4236 ("altivec_lvehx"): New.
4237 ("altivec_lvewx"): New.
4238 ("altivec_lvxl"): New.
4239 ("altivec_lvx"): New.
4240 ("altivec_stvx"): New.
4241 ("altivec_stvebx"): New.
4242 ("altivec_stvehx"): New.
4243 ("altivec_stvewx"): New.
4244 ("altivec_stvxl"): New.
4246 2002-01-10 Richard Henderson <rth@redhat.com>
4248 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
4249 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
4250 care not to delete instructions twice.
4252 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4254 * toplev.c: Don't declare environ (it's not used anywhere).
4255 * configure.in: Don't check for declaration of environ.
4256 * config/i386/xm-mingw32.h: Don't #define environ.
4257 * config.in, configure: Regenerate.
4259 2002-01-10 Zack Weinberg <zack@codesourcery.com>
4261 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
4262 * configure: Regenerate.
4264 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
4265 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
4266 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
4268 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
4269 LIMITS_H_TEST here, not in m68k/x-next.
4270 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
4271 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
4273 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
4274 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
4275 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
4277 * config/i386/x-djgpp: Renamed i386/t-djgpp.
4278 * config/m88k/x-dolph: Renamed m88k/t-dolph.
4279 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
4280 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
4281 replacement of quadlib.asm with quadlib.c.
4283 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
4284 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
4285 config/rs6000/xm-beos.h: Delete file.
4287 * config.gcc: Update to match above changes.
4289 2002-01-10 Kazu Hirata <kazu@hxi.com>
4291 * config/h8300/h8300.h: Fix comment typos.
4292 * config/h8300/h8300.md: Likewise.
4293 * config/h8300/lib1funcs.asm: Likewise.
4295 2002-01-10 Dale Johannesen <dalej@apple.com>
4297 PR optimization/5269
4298 * unroll.c (precondition_loop_p): Make *increment be the correct
4299 sign when n_iterations known, to avoid confusing caller.
4301 2002-01-10 Kazu Hirata <kazu@hxi.com>
4303 * doc/extend.texi (deprecated): Fix a typo.
4305 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
4307 * basic-block.h (update_br_prob_note): Declare.
4308 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
4309 (try_forward_edges): Care negative frequencies and update note.
4310 (outgoing_edges_match): Tweek conditional merging heuristics.
4311 (try_crossjump_to_edge): use update_br_prob_note.
4312 * cfglayout.c (fixup_reorder_chain): Likewise.
4313 * cfrtl.c (update_br_prob_note): New.
4314 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
4316 * i386.c (ix86_decompose_address): Return -1 if address contains
4318 (legitimate_address_p): Require ix86_decompose_address to return 1.
4320 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
4321 (cprop_insn): Likewise.
4323 2002-01-10 Kazu Hirata <kazu@hxi.com>
4325 * toplev.c: Fix formatting.
4327 * tree-dump.c: Likewise.
4328 * unroll.c: Likewise.
4329 * unwind-dw2.c: Likewise.
4330 * unwind-dw2-fde.c: Likewise.
4331 * unwind-dw2-fde-glibc.c: Likewise.
4332 * unwind-sjlj.c: Likewise.
4334 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4336 * doc/invoke.texi: Document PDP-11 options.
4338 2002-01-10 Kazu Hirata <kazu@hxi.com>
4340 * config/h8300/h8300.h: Fix formatting.
4342 2002-01-10 Ira Ruben <ira@apple.com>
4344 Add __attribute__ ((deprecated)).
4345 * extend.texi: Document __attribute__ ((deprecated)).
4346 * invoke.texi: Document -Wno-deprecated-declarations.
4347 * testsuite/g++.dg/other/deprecated.C: New C++ test.
4348 * testsuite/gcc.dg/deprecated.c: New C test.
4349 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
4350 (c_common_attribute_table): Add "deprecated" entry.
4351 (handle_deprecated_attribute): New function.
4352 * c-decl.c (deprecated_states): New enum.
4353 deprecated_state: State of "deprecated" handling.
4354 (start_decl): Set deprecated_state based on attributes.
4355 (grokdeclarator): Test for deprecated uses, propagate attribute.
4356 * c-typeck.c (build_component_ref): Test for deprecated fields.
4357 (build_external_ref): Test for deprecated primaries.
4358 * diagnostic.c (warn_deprecated_use) New function to issue
4359 warnings about __attribute__ ((depricated)) references.
4360 * flags.h (warn_deprecated_decl): Extern declared for
4361 -W[no-]deprecated-declarations option.
4362 * print-tree.c (print_node): Show deprecated flag status.
4363 * toplev.c (warn_deprecated_decl): Defined.
4364 (W_options): Added "deprecated-declaration".
4365 * toplev.h (warn_deprecated_use): Extern declared.
4366 * tree.h (struct tree_common): Define deprecated_flag.
4367 (TREE_DEPRECATED): New macro to access flag.
4368 * cp/call.c (build_call): Test for deprecated calls.
4369 * cp/class.c (add_implicitly_declared_members): Set global
4370 flag to tell grokdeclarator to not issue deprecated warnings.
4371 * cp/cp-tree.h: Add extern for adding_implicit_members.
4372 * cp/decl.c (deprecated_states): New enum.
4373 (start_decl): Set deprecated_state based on attributes.
4374 (grokdeclarator): Test for deprecated uses, propagate attribute.
4375 * cp/lex.c (do_identifier): Test for deprecated primaries.
4376 * cp/typeck.c (build_component_ref): Test for deprecated fields.
4378 2002-01-10 Ira Ruben <ira@apple.com>
4380 Fix to assign attributes to inline member functions.
4381 * cp/decl.c (start_method): Handle attrlist.
4383 2002-01-10 Kazu Hirata <kazu@hxi.com>
4385 * combine.c (expand_field_assignment): Use subreg_lsb().
4387 2002-01-10 David Edelsohn <edelsohn@gnu.org>
4389 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
4390 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
4391 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
4392 Recurse for any operand of AND as long as constant is non-zero.
4394 2002-01-10 Kazu Hirata <kazu@hxi.com>
4396 * config/h8300/h8300.md: Remove constraints from expanders.
4398 2002-01-10 Kazu Hirata <kazu@hxi.com>
4400 * varasm.c: Fix formatting.
4401 * varray.c: Likewise.
4402 * vmsdbgout.c: Likewise.
4403 * xcoffout.c: Likewise.
4405 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
4407 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
4408 update edge probabilities to match.
4410 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
4412 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
4414 * doc/languages.texi, doc/sourcebuild.texi: New files.
4415 * doc/configfiles.texi: Make a subsubsection. Update.
4416 * doc/configterms.texi: Add @node. Remove warning that this isn't
4417 instructions for building GCC.
4418 * doc/makefile.texi: Make a subsection.
4419 * doc/gccint.texi: Update.
4421 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
4423 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
4425 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
4427 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
4429 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
4431 * optabs.c (expand_fix): Look for wider integer modes first.
4433 * i386.md (mov?f): Avoid the fake const double trick for medium
4435 (min?f*/max?f*): Prohibit memory operands for i387 variant.
4436 (fop_df_4): Disable for SSE compilation.
4438 2002-01-10 Graham Stott <grahams@redhat.com>
4440 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
4441 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
4443 2002-01-10 Richard Henderson <rth@redhat.com>
4445 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
4447 2002-01-10 Richard Henderson <rth@redhat.com>
4449 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
4450 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
4452 2002-01-10 Kazu Hirata <kazu@hxi.com>
4454 * combine.c (can_combine_p): Fix a comment typo.
4456 2002-01-09 Zack Weinberg <zack@codesourcery.com>
4458 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
4459 empty list correctly. Change loop index $t to $f for
4460 consistency with rest of Makefile.
4462 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
4464 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
4465 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4467 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
4468 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
4469 (altivec_init_builtins): Same.
4470 (altivec_expand_unop_builtin): Return NULL_RTX on error.
4471 (altivec_expand_binop_builtin): Same.
4472 (altivec_expand_ternop_builtin): Same.
4475 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
4476 ("altivec_vctuxs"): Fix typo.
4477 ("altivec_vnmsubfp"): Same.
4478 ("altivec_dssall"): New.
4479 ("altivec_mfvscr"): New.
4480 ("altivec_dss"): New.
4481 ("altivec_lvsl"): New.
4482 ("altivec_lvsr"): New.
4483 ("altivec_dstt"): New.
4484 ("altivec_dstst"): New.
4485 ("altivec_dststt"): New.
4486 ("altivec_dst"): New.
4488 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
4489 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
4491 2002-01-09 Richard Henderson <rth@redhat.com>
4493 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
4495 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
4497 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
4499 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
4501 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
4503 2002-01-09 Kazu Hirata <kazu@hxi.com>
4505 * read-rtl.c: Fix formatting.
4507 * regclass.c: Likewise.
4508 * regrename.c: Likewise.
4509 * reg-stack.c: Likewise.
4510 * reload1.c: Likewise.
4511 * reload.c: Likewise.
4514 2002-01-09 Kazu Hirata <kazu@hxi.com>
4516 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
4517 to extract items in the expr_list chain.
4519 2002-01-09 Richard Henderson <rth@redhat.com>
4521 * config/vax/vax.c (vax_rtx_cost): Never abort.
4523 * config/vax/vax.h (REAL_ARITHMETIC): Define.
4525 2002-01-09 Jan Hubicka <jh@suse.cz>
4527 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
4529 2002-01-09 Richard Henderson <rth@redhat.com>
4531 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
4532 Unify code from various alternatives.
4534 2002-01-09 Richard Henderson <rth@redhat.com>
4536 * regrename.c (copy_value): Ignore the copy if the source register
4537 is present in the value chain with a narrower mode.
4539 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4541 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
4542 for the c4x target. Also improve layout.
4544 2002-01-09 Richard Henderson <rth@redhat.com>
4546 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
4547 * config/m32r/m32r.md (and ior xor splitters): Swap operands
4548 to match insn patterns.
4550 2002-01-09 Richard Henderson <rth@redhat.com>
4552 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
4553 (copyprop_hardreg_forward_1): Likewise.
4555 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
4557 * pa.md (decrement_and_branch_until_zero): Change predicate for
4558 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
4560 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
4562 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
4563 gets undefined. For Darwin.
4565 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4567 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
4569 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4571 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
4573 2002-01-08 Richard Henderson <rth@redhat.com>
4575 * regrename.c (copy_value): Ignore overlapping copies.
4577 2002-01-08 Richard Henderson <rth@redhat.com>
4579 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
4580 as needed to avoid shared structure.
4582 2002-01-08 Kazu Hirata <kazu@hxi.com>
4584 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
4587 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4589 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
4590 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
4591 documentation of obsolete macros.
4592 * system.h: Poison these macros.
4593 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
4594 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
4595 config/c4x/c4x.h, config/clipper/clipper.h,
4596 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
4597 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
4598 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
4599 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
4600 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
4601 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
4602 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
4603 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
4604 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
4605 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
4606 config/sparc/sparc.h, config/stormy16/stormy16.h,
4607 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
4608 definitions and commented out definitions of obsolete macros.
4609 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
4610 of MAX_INT_TYPE_SIZE.
4612 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4614 * config/s390/s390.c (s390_preferred_reload_class): Never
4615 return ADDR_REGS if it isn't a subset of the given class.
4616 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
4617 FP_REGS, but all superclasses as well.
4619 * config/s390/s390.c (s390_function_profiler): Fix thinko.
4621 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
4622 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
4623 must not be a const_int.
4625 2002-01-08 Richard Henderson <rth@redhat.com>
4627 * Makefile.in (toplev.o): Depend on options.h.
4628 (gcc.o): Depend on specs.h.
4630 2002-01-08 Jakub Jelinek <jakub@redhat.com>
4632 * expr.c (store_expr): Convert VOIDmode constants back to target's
4635 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4637 * doc/invoke.texi: Markup gcc as @command. Refer to
4638 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
4639 of http://gcc.gnu.org/thanks.html.
4641 2002-01-08 Dale Johannesen <dalej@apple.com>
4643 * config/rs6000/rs6000.md: Add missing int register
4644 target case to movdf_low.
4646 2002-01-08 Zack Weinberg <zack@codesourcery.com>
4648 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
4649 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
4650 (cppinit.o): Depend on except.h.
4651 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
4652 s-specs): New rules.
4654 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
4655 Don't create specs.h/options.h/gencheck.h here. Remove
4656 unnecessary variable settings from last argument of AC_OUTPUT.
4657 * config.in, configure: Regenerate.
4658 * intl.c: Hardcode package name as "gcc".
4660 * cppinit.c: Include except.h.
4661 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
4663 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
4664 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
4665 (!)USING_SJLJ_EXCEPTIONS.
4666 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
4668 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4670 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
4671 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
4672 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
4673 documentation of obsolete macros.
4674 * system.h: Poison these macros.
4675 * config/d30v/d30v.h, config/ns32k/encore.h,
4676 config/stormy16/stormy16.h: Remove definitions and commented out
4677 definitions of obsolete macros.
4679 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
4681 * objc/objc-act.c (handle_class_ref): Mark the declaration of
4682 %sobjc_class_ref_%s as used - to prevent unwanted compiler
4685 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
4687 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
4688 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
4689 to insn adjusting stack/frame pointer.
4690 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
4691 accept operands that cause the insn to be non-splittable.
4693 2002-01-08 Graham Stott <grahams@redhat.com>
4695 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
4696 (C_TYPE_FIELDS_VOLATILE): Likewise.
4697 (C_TYPE_BEING_DEFINED): Likewise.
4698 (C_IS_RESERVED_WORD): Likewise.
4699 (C_TYPE_VARIABLE_SIZE): Likewise.
4700 (C_DECL_VARIABLE_SIZE): Likewise.
4701 (C_MISSING_PROTOTYPE_WARNED): Likewise.
4702 (C_SET_EXP_ORIGINAL_CODE): Likewise.
4703 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
4705 (C_DECL_ANTICIPATED): Likewise.
4706 (c_build_type_variant): Add parenthesis.
4708 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
4710 * gcc.c (option_map): Remove --version.
4711 (process_command): Handle -fversion following the GNU Coding
4712 Standards. Partially addresses PR other/704.
4714 2002-01-08 Graham Stott <grahams@redhat.com>
4716 * combine.c (combine_instructions): Fix typo.
4718 2002-01-08 Graham Stott <grahams@redhat.com>
4720 * debug.h: Use "tree" and "rtx" throughout.
4722 * debug.c: Likewise.
4724 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
4726 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
4727 constant pool, use the pool's version of the symbol instead.
4729 2002-01-07 Richard Henderson <rth@redhat.com>
4731 * regrename.c (find_oldest_value_reg): Ignore the value chain if
4732 the original register was copied in a mode with a fewer number of
4733 hard registers than the desired mode.
4734 (copyprop_hardreg_forward_1): Likewise.
4735 (debug_value_data): Fix loop test.
4736 * toplev.c (parse_options_and_default_flags): Reenable
4737 -fcprop-registers at -O1.
4739 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4741 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
4742 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
4744 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
4747 * config/rs6000/rs6000.md: Add altivec predicate patterns.
4749 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
4751 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
4752 (pa_output_function_prologue): Output local label at the beginning of
4753 the prologue when profiling.
4754 (hppa_profile_hook): Use the local label rather than the function label.
4755 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
4757 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4759 * config/rs6000/rs6000.c (print_operand): Remove extra space.
4760 (altivec_expand_unop_builtin): Fix thinko.
4761 (altivec_expand_binop_builtin): Same.
4762 (altivec_expand_ternop_builtin): Same.
4763 (altivec_expand_builtin): Same.
4765 2002-01-07 Richard Henderson <rth@redhat.com>
4767 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
4769 2002-01-07 Jason Merrill <jason@redhat.com>
4771 * unwind-dw2.c (execute_cfa_program): Use < again.
4773 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4775 * predict.c (combine_predictions_for_insn): Avoid division by zero.
4777 2002-01-07 Jakub Jelinek <jakub@redhat.com>
4779 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
4780 Don't allow -1 - x -> ~x simplifications in the first pass.
4782 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
4784 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
4786 (altivec_expand_binop_builtin): Same.
4787 (altivec_expand_unop_builtin): Same.
4788 (print_operand): Fix typo.
4789 (bdesc_1arg): Add vupk* variants.
4791 * rs6000.h (rs6000_builtins): Add vupk* enums.
4793 * rs6000.md: Add altivec_vupk* variants.
4795 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
4797 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
4798 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
4799 and last update dates.
4801 2002-01-07 Janis Johnson <janis187@us.ibm.com>
4803 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
4805 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
4807 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
4808 * config/avr/avr.h (CPP_SPEC): Likewise.
4809 (LINK_SPEC): Likewise.
4810 (CRT_BINUTILS_SPECS): Likewise.
4811 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
4812 * doc/invoke.texi (AVR Options): Document them.
4814 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
4816 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
4819 2002-01-07 Graham Stott <grahams@redhat.com>
4821 * config/i386/i386.h: Update copyright date.
4822 (HALF_PIC_PTR): Add parenthesis.
4823 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
4824 (CONSTANT_ALIGNMENT): Add parenthesis.
4825 (DATA_ALIGNMENT): Likewise.
4826 (LOCAL_ALIGNMENT): Likewise.
4827 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
4828 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
4829 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
4830 (HARD_REGNO_NREGS): Add paranethesis.
4831 (VALID_SSE_REG_MODE): Whitespace.
4832 (VALID_MMX_REG_MODE): Whitespace.
4833 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
4834 (ix86_hard_regno_mode_ok): Add parenthesis.
4835 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
4836 (RETURN_IN_MEMORY): Whitespace.
4837 (N_REG_CLASSES): Add parenthesis.
4838 (INTEGER_CLASS_P): Add parenthesis and wrap.
4839 (FLOAT_CLASS_P): Likewise.
4840 (SSE_CLASS_P): Likewise.
4841 (MMX_CLASS_P): Likewise.
4842 (MAYBE_INTEGER_CLASS_P): Likewise.
4843 (MAYBE_FLOAT_CLASS_P): Likewise.
4844 (MAYBE_SSE_CLASS_P): Likewise.
4845 (MAYBE_MMX_CLASS_P): Likewise.
4846 (Q_CLASS_P): Likewise.
4847 (GENERAL_REGNO_P): Uppercase macro parameter.
4848 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
4849 (FP_REGNO_P): Likewise.
4850 (ANY_FP_REGNO_P): Uppercase macro parameter.
4851 (SSE_REGNO_P): Likewise.
4852 (SSE_REGNO): Likewise.
4853 (SSE_REG_P): Likewise.
4854 (SSE_FLOAT_MODE_P): Likewise.
4855 (MMX_REGNO_P): Likewise.
4856 (MMX_REG_P):Likewise.
4857 (STACK_REG_P): Likewise.
4858 (NON_STACK_REG_P): Likewise.
4859 (STACK_TOP_P): Likewise.
4860 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
4861 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
4862 (SECONDARY_MEMORY_NEEDED): Likewise.
4863 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
4864 (MD_ASM_CLOBBERS): Whitespace and wrap.
4865 (MUST_PASS_IN_STACK): Whitespace and wrap.
4866 (RETURN_POPS_ARGS): Add parenthesis.
4867 (INIT_CUMULATIVE_ARGS): Likewise.
4868 (FUNCTION_ARG): Likewise.
4869 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
4870 (SETUP_INCOMING_VARARGS): Likewise.
4871 (BUILD_VA_LIST_TYPE): Add parenthesis.
4872 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
4874 (EXPAND_BUILTIN_VA_ARG): Likewise.
4875 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
4876 (INITIALIZE_TRAMPOLINE): Add parenthesis.
4877 (INITIAL_ELIMINATION_OFFSET): Likewise.
4878 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
4879 (REGNO_OK_FOR_BASE_P): Likewise.
4880 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
4881 (REGNO_OK_FOR_DIREG_P): Likewise.
4882 (REG_OK_FOR_INDEX_P): Whitespace.
4883 (REG_OK_FOR_BASE_P): Whitespace.
4884 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
4886 (FIND_BASE_TERM): Fix typo.
4887 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
4888 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
4889 (SYMBOLIC_CONST; Whitespace.
4890 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
4891 (ENCODE_SECTION_INFO): Whitespace.
4892 (FINALIZE_PIC): Remove do { ... } while (0).
4893 (PROMOTE_MODE): Wrap in do { ... } while (0).
4894 (CONST_COSTS): Whitespace.
4895 (RTX_COSTS): Add paramethesis, whitespace and wrap.
4896 (REGISTER_MOVE_COST): Add parenthesis.
4897 (MEMORY_MOVE_COST): Likewise.
4898 (EXTRA_CC_MODES): Whitespace.
4899 (SELECT_CC_MODE): Add parenthesis and whitespace.
4900 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
4901 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
4902 (ASM_OUTPUT_LABEL): Add paramethesis.
4903 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
4904 (ASM_OUTPUT_REG_POP): Likewise.
4905 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
4906 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4908 * config/i386/i386.c: Update copyright.
4909 (CHECK_STACK_LIMIT): Add parenthesis.
4910 (AT_BP): Uppercase macro parameter.
4911 (x86_64_int_parameter_registers): Constify.
4912 (x86_64_int_return_registers): Likewise.
4913 (ix86_compare_op0): Use rtx.
4914 (construct_container): Constify INTREG parameter.
4915 (function_arg): Use rtx.
4917 * diagnostic.h: Update copyright date.
4918 (output_buffer_state): Add parenthesis.
4919 (output_buffer_format_args): Likewise.
4921 * combine.c (combine_instructions): Replace XEXP (links, 0)
4924 2002-01-06 H.J. Lu <hjl@gnu.org>
4926 * cfgcleanup.c (thread_jump): Fix 2 typos.
4928 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
4930 * config.gcc: Add support for --enable-altivec.
4932 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4934 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
4936 2002-01-06 Jakub Jelinek <jakub@redhat.com>
4938 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
4939 __objc_class_name_*.
4941 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
4943 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
4945 2002-01-06 Richard Henderson <rth@redhat.com>
4947 * reorg.c (emit_delay_sequence): Remove death notes, not merely
4948 nop them out. Increment label reference count for REG_LABEL.
4949 (fill_slots_from_thread): Frob label reference count around
4950 delete_related_insns.
4952 2002-01-05 Richard Henderson <rth@redhat.com>
4954 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
4957 2002-01-05 Richard Henderson <rth@redhat.com>
4959 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
4960 * integrate.c (output_inline_function): Likewise.
4961 * toplev.c (rest_of_compilation): Do it here instead. Move call
4962 to remove_unnecessary_notes after emitting abstract instance.
4963 Force an emitted nested function to have its parent emited as well.
4964 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
4966 (rtl_for_decl_location): Do not look at reload data structures
4967 before reload has run.
4969 2002-01-05 Kazu Hirata <kazu@hxi.com>
4971 * cse.c: Fix formatting.
4972 * dwarf2asm.c: Likewise.
4973 * dwarf2out.c: Likewise.
4974 * explow.c: Likewise.
4975 * expmed.c: Likewise.
4976 * function.c: Likewise.
4978 * gencheck.c: Likewise.
4979 * genrecog.c: Likewise.
4980 * ggc-common.c: Likewise.
4981 * ggc-page.c: Likewise.
4982 * global.c: Likewise.
4984 2002-01-05 Kazu Hirata <kazu@hxi.com>
4986 * combine.c: Fix formatting.
4988 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
4991 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
4993 2002-01-05 David Edelsohn <edelsohn@gnu.org>
4995 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
4996 as 1 for __powerpc64__ as well.
4998 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
5000 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
5003 2002-01-05 Daniel Berlin <dan@dberlin.org>
5005 * lcm.c: Revert change, due to performance regression it causes on
5006 SPEC because it's slightly more conservative (sigh, I hate
5009 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
5011 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
5013 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
5015 * doc/cppinternals.texi: Update.
5017 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
5019 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
5020 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
5022 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
5023 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
5024 kludge for pre-october-14th mmix versions to handle new-found bug
5025 with PUSHJ/PUSHGO and the register stack.
5026 * config/mmix/mmix.h (struct machine_function): Rename member
5027 has_call_value_without_parameters to has_call_without_parameters.
5028 All referers changed.
5029 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
5030 TARGET_MASK_BRANCH_PREDICT): New macros.
5031 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
5032 -mno-reg-stack-fill-bug-workaround.
5033 * config/mmix/mmix.md ("call"): Set struct machine member
5034 has_call_without_parameters.
5036 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
5038 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
5040 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
5042 * cfgcleanup.c: Include tm_p.h
5043 (mark_effect): Fix handling of hard register; fix handling of SET
5045 2002-01-04 Kazu Hirata <kazu@hxi.com>
5047 * config/h8300/h8300.md (anonymous patterns): Check that
5048 operands are registers before using REGNO on them.
5050 2002-01-03 Roland McGrath <roland@frob.com>
5052 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
5054 2002-01-04 Jakub Jelinek <jakub@redhat.com>
5056 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
5057 * c-common.h (genrtl_expr_stmt_value): Likewise.
5058 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
5059 (expand_expr_stmt_value): Add maybe_last argument.
5060 Don't warn about statement with no effect if it is the last statement
5061 in expression statement.
5062 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
5063 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
5064 expand_expr_stmt_value.
5065 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
5066 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
5067 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
5068 as maybe_last to expand_expr_stmt_value.
5070 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
5072 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
5073 be passed in, do not build it.
5074 (c_begin_if_stmt): New function.
5075 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5076 * c-common.h (c_expand_start_cond): Update prototype.
5077 (c_begin_if_stmt): Prototype new function.
5078 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
5079 * c-parse.in (if_prefix): Use c_begin_if_stmt,
5080 c_begin_while_stmt and c_finish_while_stmt_cond.
5082 2002-01-04 William Cohen <wcohen@redhat.com>
5084 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
5085 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5086 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5087 * config/pa/som.h (ASM_FILE_START): Likewise.
5089 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
5091 * lcm.c: Include df.h.
5092 Add available_transfer_function prototype.
5093 (compute_available): Rework to use iterative dataflow framework.
5094 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
5095 with bb_info in df.h
5096 (available_transfer_function): New function.
5098 * Makefile.in (lcm.o): add df.h to dependencies.
5100 2002-01-04 Richard Henderson <rth@redhat.com>
5102 * config/alpha/alpha.c (some_operand): Accept HIGH.
5103 (input_operand): Likewise; accept simple references to globals.
5104 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
5105 (alpha_const_double_ok_for_letter_p): Likewise.
5106 (alpha_extra_constraint): Likewise.
5107 (alpha_preferred_reload_class): Likewise. Do not force
5108 symbolic constants to memory.
5109 (alpha_legitimate_address_p): Accept simple references
5110 to small_symbolic_operand.
5111 (alpha_legitimize_address): New arg scratch. Be prepared to be
5112 called when no_new_pseudos. Emit simple symbolic references.
5113 Split integers into low, high, and rest.
5114 (alpha_expand_mov): Use alpha_legitimize_address.
5115 (some_small_symbolic_mem_operand): New.
5116 (split_small_symbolic_mem_operand): New.
5117 * config/alpha/alpha-protos.h: Update.
5118 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
5119 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
5120 (EXTRA_CONSTRAINT): Likewise.
5121 (PREFERRED_RELOAD_CLASS): Likewise.
5122 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
5123 (PREDICATE_CODES): Update.
5124 * config/alpha/alpha.md: New post-reload splitters to convert
5125 simplfied symbolic operands to the form that references $29.
5126 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
5127 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
5129 2002-01-03 Richard Henderson <rth@redhat.com>
5131 * local-alloc.c (function_invariant_p): Update commentary.
5133 2002-01-04 H.J. Lu <hjl@gnu.org>
5135 * toplev.c (rest_of_compilation): Fix a typo when calling
5138 2002-01-03 Kazu Hirata <kazu@hxi.com>
5140 * c-common.c: Fix formatting.
5141 * diagnostic.c: Likewise.
5142 * doloop.c: Likewise.
5143 * dwarf2out.c: Likewise.
5145 2002-01-03 Kazu Hirata <kazu@hxi.com>
5147 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
5148 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
5150 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5152 * cpperror.c: Update comments and copyright.
5153 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
5154 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
5156 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
5158 * collect2.c (main): Use strcmp when testing for "-shared".
5160 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
5162 * cppmacro.c: Don't include intl.h. Update comments.
5163 (new_number_token): Allocate enough buffer for 64-bit unsigned
5164 integers; update prototype.
5165 * cppmain.c: Update comments.
5167 2002-01-03 William Cohen <wcohen@redhat.com>
5169 * function.h (struct function): Add profile.
5170 (current_function_profile): New.
5171 doc/extend.texi: Update documentation.
5172 * final.c (final_start_function): Use current_function_profile
5173 instead of profile_flag.
5174 (profile_after_prologue): Likewise.
5175 * function.c (expand_function_start): Likewise.
5176 (expand_function_start): Likewise.
5177 * config/alpha/alpha.c (direct_call_operand):
5178 (alpha_does_function_need_gp): Likewise.
5179 (alpha_expand_prologue): Likewise.
5180 * config/arm/arm.c (arm_expand_prologue): Likewise.
5181 thumb_expand_prologue: Likewise.
5182 * config/d30v/d30v.c (d30v_stack_info): Likewise.
5183 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
5184 (fr30_expand_prologue): Likewise.
5185 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
5186 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
5187 * config/i386/i386.h (FINALIZE_PIC): Likewise.
5188 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
5189 * config/i960/i960.c (i960_output_function_prologue): Likewise.
5190 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
5191 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
5192 (m32r_expand_prologue): Likewise.
5193 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
5194 (m88k_expand_prologue): Likewise.
5195 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
5196 * config/mips/mips.c (compute_frame_size): Likewise.
5197 (mips_expand_prologue): Likewise.
5198 (mips_can_use_return_insn): Likewise.
5199 * config/pa/elf.h (ASM_FILE_START): Likewise.
5200 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
5201 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
5202 * config/pa/som.h (ASM_FILE_START): Likewise.
5203 * config/romp/romp.c (romp_using_r14): Likewise.
5204 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
5205 (rs6000_stack_info): Likewise.
5206 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
5207 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
5208 * config/v850/v850.c (compute_register_save_size): Likewise.
5210 2002-01-03 Jakub Jelinek <jakub@redhat.com>
5212 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
5213 gen_lowpart_common fails, use gen_lowpart_SUBREG.
5215 2002-01-03 Turly O'Connor <turly@apple.com>
5217 * darwin.c (machopic_output_possible_stub_label): Don't generate
5218 stub routines for pseudo-stubs which we've just defined.
5220 2002-01-03 Kazu Hirata <kazu@hxi.com>
5222 * builtins.c: Fix formatting.
5223 * c-typeck.c: Likewise.
5224 * combine.c: Likewise.
5228 2002-01-03 Andreas Schwab <schwab@suse.de>
5230 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
5231 and return true if _cpp_push_next_buffer pushed a new include
5233 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
5234 _cpp_pop_file_buffer did not push a new file.
5235 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
5237 2002-01-02 Eric Christopher <echristo@redhat.com>
5239 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
5240 FIND_REG_INC_NOTE call. Update copyright.
5241 * loop.c (canonicalize_condition): Ditto.
5242 * reorg.c (delete_scheduled_jump): Ditto.
5244 2002-01-03 Kazu Hirata <kazu@hxi.com>
5246 * gcse.c: Fix formatting.
5248 2002-01-03 Graham Stott <grahams@redhat.com>
5250 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
5251 forward defs for struct tags rtx_def, union_tree, rtvec_def
5252 also output corresponding typedefs for rtx, tree, and rtvec.
5254 * system.h: Move forward defs for struct tags rtx_def, union_tree,
5255 rtvec_def along with corresponding typedefs for rtx, tree, and
5256 rtvec to config.h, hconfig.h, tconfig.h.
5258 2002-01-03 Graham Stott <grahams@redhat.com>
5260 * tree.h: Update copyright date.
5261 (IS_EXPR_CODE_CLASS): Add parenthesis.
5262 (TREE_SET_CODE): Add whitespace.
5263 (TREE_CHECK): Add parenthesis.
5264 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
5265 (CST_OR_CONSTRUCTOR_CHECK):
5266 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
5267 (TREE_SYMBOL_REFERENCED): Whitespace.
5268 (INT_CST_LT): Likewise.
5269 (INT_CST_LT_UNSIGNED): Likewise.
5270 (tree_real_cst): Unwrap comment.
5271 (tree_string): Likewise.
5272 (tree_complex): Likewise.
5273 (IDENTIFIER_POINTER): correct cast.
5274 (SAVE_EXPR_CONTEXT): Whitespace.
5275 (EXPR_WFL_FILENAME_NODE): Likewise.
5276 (EXPR_WFL_FILENAME): Remove parenthesis.
5277 (DECL_ORIGIN): Add parenthesis.
5278 (DECL_FROM_INLINE): Use NULL_TREE.
5279 (build_int_2): Whitespace.
5280 (build_type_variant): Add parenthesis.
5282 * gcc/jcf-parse.c: Update copyright date.
5283 (yyparse): Constify resource_filename.
5285 2002-01-03 Graham Stott <grahams@redhat.com>
5287 * rtl.h: Update copyright date.
5288 (RTL_CHECK1): Wrap long line.
5289 (RTL_CHECK2): Likewise.
5290 (RTL_CHECKC1): Wrap long line and whitespace.
5291 (RTL_CHECKC2): Likewise.
5292 (XWINT): Whitespace.
5298 (XBITMAP): Likewise.
5309 (X0BITMAP): Likewise.
5311 (X0BBDEF): Likewise.
5312 (X0ADVFLAGS): Likewise.
5313 (X0CSELIB): Likewise.
5314 (X0MEMATTR): Likewise.
5322 (XCBITMAP): Likewise.
5324 (XCBBDEF): Likewise.
5325 (XCADVFLAGS): Likewise.
5326 (XCCSELIB): Likewise.
5328 (INSN_UID): Likewise.
5329 (PREV_INSN): Likewise.
5330 (PATTERN): Likewise.
5331 (INSN_CODE): Likewise.
5332 (PUT_REG_NOTE_KIND): Likewise.
5333 (CODE_LABEL_NUMBER): Likewise.
5334 (NOTE_SOURCE_FILE): Likewise.
5335 (NOTE_BLOCK): Likewise.
5336 (NOTE_EH_HANDLER): Likewise.
5337 (NOTE_RANGE_INFO): Likewise.
5338 (NOTE_LIVE_INFO): Likewise.
5339 (NOTE_BASIC_BLOCK): Likewise.
5340 (NOTE_EXPECTED_VALUE): Likewise.
5341 (NOTE_LINE_NUMBER): Likewise.
5342 (LABEL_NAME): Likewise.
5343 (LABEL_NUSES): Likewise.
5344 (LABEL_ALTERNATE_NAME): Likewise.
5345 (ADDRESSOF_DECL): Likewise.
5346 (JUMP_LABEL): Likewise.
5347 (LABEL_NEXTREF): Likewise.
5349 (ORIGINAL_REGNO: Likewise.
5350 (HARD_REGISTER_NUM_P): Add parenthesis.
5351 (SUBREG_REG): Whitespace.
5352 (SUBREG_BYTE): Likewise.
5353 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
5354 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
5355 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
5356 (ASM_OPERANDS_INPUT_VEC): Likewise.
5357 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
5358 (ASM_OPERANDS_INPUT): Likewise.
5359 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
5360 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
5361 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
5362 (ASM_OPERANDS_INPUT_MODE): Likewise.
5363 (ASM_OPERANDS_SOURCE_FILE): Likewise.
5364 (ASM_OPERANDS_SOURCE_LINE): Likewise.
5365 (MEM_SET_IN_STRUCT_P): Minor reformat.
5366 (TRAP_CONDITION): Whitespace.
5367 (TRAP_CODE): Likewise.
5368 (COND_EXEC_TEST): Likewise.
5369 (COND_EXEC_CODE): Likewise.
5370 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
5371 (PHI_NODE_P): Add parenthesis.
5372 (plus_constant): Whitespace and add parenthesis.
5374 2002-01-03 Kazu Hirata <kazu@hxi.com>
5376 * config/avr/avr.c: Fix comment typos.
5377 * config/c4x/c4x.md: Likewise.
5378 * config/dsp16xx/dsp16xx.h: Likewise.
5379 * config/dsp16xx/dsp16xx.md: Likewise.
5380 * config/i386/i386.md: Likewise.
5381 * config/ia64/ia64.c: Likewise.
5382 * config/m32r/m32r.h: Likewise.
5383 * config/m68hc11/m68hc11.md: Likewise.
5384 * config/mmix/mmix.c: Likewise.
5385 * config/mn10200/mn10200.c: Likewise.
5386 * config/romp/romp.c: Likewise.
5387 * config/sh/sh.c: Likewise.
5388 * config/stormy16/stormy16.c: Likewise.
5389 * config/stormy16/stormy16.h: Likewise.
5390 * config/stormy16/stormy16.md: Likewise.
5392 2002-01-03 Graham Stott <grahams@redhat.com>
5394 * loop.h: Update copyright date.
5395 (LOOP_MOVABLES): Fix typo.
5396 (LOOP_REGS): Likewise.
5397 (LOOP_IVS): Likewise.
5399 2002-01-03 Graham Stott <grahams@redhat.com>
5401 * cppinit.c: Update copyright date.
5402 Don't include output.h
5403 * Makefile.in: Update copyright date.
5406 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
5409 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
5410 (-pthread) Add to RS/6000 options.
5412 2002-01-02 Kazu Hirata <kazu@hxi.com>
5414 * except.c: Fix comment typos.
5416 * varasm.c: Likewise.
5417 * doc/tm.texi: Fix a typo.
5419 2002-01-02 Jakub Jelinek <jakub@redhat.com>
5421 * c-typeck.c (output_init_element): Allow initializing static storage
5422 duration objects with compound literals.
5424 2002-01-02 Richard Henderson <rth@redhat.com>
5426 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
5429 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5431 * gcc.c (default_compilers): Const-ify.
5432 * mips-tdump.c (stab_names): Likewise.
5433 * mips-tfile.c (map_coff_types, map_coff_storage,
5434 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
5435 pseudo_ops_t, pseudo_ops): Likewise.
5436 * protoize.c (default_include): Likewise
5438 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
5439 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
5440 Add array size in declaration.
5441 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
5442 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
5443 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
5444 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
5445 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
5446 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
5447 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
5448 emtens, make_nan): Const-ify.
5449 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
5450 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
5452 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
5454 * config.gcc (ia64-*-*): Set extra_headers.
5455 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
5456 * config/alpha/t-osf: Remove.
5457 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
5459 2002-01-02 David Edelsohn <edelsohn@gnu.org>
5461 * config/rs6000/t-aix43: Revert previous change.
5463 2002-01-02 Jason Merrill <jason@redhat.com>
5465 * c-decl.c (c_expand_body): Call outlining_inline_function when
5466 emitting an inline function out of line.
5468 2002-01-02 Richard Henderson <rth@redhat.com>
5470 * dwarf2out.c (limbo_die_node): Add created_for member.
5471 (new_die): New argument created_for. Update all callers.
5472 (mark_limbo_die_list): New.
5473 (dwarf2out_init): Register limbo_die_list as a root.
5474 (dwarf2out_finish): Force insert limbo dies into their function
5477 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
5480 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
5482 2002-01-02 Kazu Hirata <kazu@hxi.com>
5484 * config/h8300/fixunssfsi.c: Update copyright.
5487 * config/h8300/h8300.c: Update copyright.
5490 2002-01-02 Kazu Hirata <kazu@hxi.com>
5492 * config/romp/romp.c: Fix comment formatting.
5493 * config/romp/romp.h: Likewise.
5494 * config/romp/romp.md: Likewise.
5495 * config/s390/s390.c: Likewise.
5496 * config/stormy16/stormy16.c: Likewise.
5497 * config/stormy16/stormy16.h: Likewise.
5499 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
5501 * c-common.h (genrtl_expr_stmt_value): Declare.
5502 * c-semantics.c (genrtl_goto_stmt): Redirect to...
5503 (genrtl_goto_stmt_value): ... this new function. Pass new
5504 argument down to expand_expr_stmt_value, taking
5505 TREE_ADDRESSABLE into account.
5506 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
5507 STMT_EXPR as addressable, i.e., one whose result we want.
5508 * expr.c (expand_expr): Don't save expression statement value
5509 of labeled_blocks or loop_exprs.
5510 * stmt.c (expand_expr_stmt): Redirect to...
5511 (expand_expr_stmt_value): ... this new function. Use new
5512 argument to tell whether to save expression value.
5513 (expand_end_stmt_expr): Reset last_expr_type and
5514 last_expr_value if we don't have either.
5515 * tree-inline.c (declare_return_variable): Mark its use
5516 statement as addressable.
5517 * tree.h: Document new use of TREE_ADDRESSABLE.
5518 (expand_expr_stmt_value): Declare.
5520 2002-01-01 Tom Rix <trix@redhat.com>
5522 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
5523 rs6000_emit_allocate_stack.
5525 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
5527 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
5528 ${srcdir}/ginclude/ to every entry in extra_headers.
5529 * configure: Regenerate.
5530 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
5531 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
5532 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
5533 * ginclude/proto.h: Rename to config/convex/proto.h.
5535 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5537 * attribs.c (handle_vector_size_attribute): Use host_integerp
5538 and tree_int_cst; remove warnings.
5539 * caller-save.c (insert_restore): Add cast to get rid of warning.
5540 (insert_save): Likewise.
5541 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
5542 * regmove.c (find_matches): Add temporary var to kill a warning.
5544 2002-01-01 Douglas B Rupp <rupp@gnat.com>
5546 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
5547 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
5548 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
5549 (vms-dwarf2eh.o): Add Makefile rule.
5550 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
5551 * config/alpha/vms-dwarf2eh.asm: New file.
5553 * gcc.c (delete_if_ordinary): Delete all versions.
5555 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
5557 * config/mmix/mmix.md: Update FIXME to not mention
5559 (MMIX_rJ_REGNUM): New define_constants constant.
5560 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
5561 "*movdicc_real"): Adjust contraints formatting.
5562 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
5563 for branch prediction.
5564 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
5566 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
5567 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
5568 number. Delete related FIXMEs.
5569 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
5570 from number to MMIX_rJ_REGNUM.
5571 (TARGET_MASK_BRANCH_PREDICT): New.
5572 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
5573 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
5574 value. Add -mbranch-predict and -mno-branch-predict.
5575 (TARGET_VERSION): Drop date.
5576 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
5577 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
5578 for finding out global symbols.
5579 (mmix_asm_output_labelref): Revert condition for global symbol.
5580 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
5581 (mmix_print_operand_punct_valid_p): A '+' is valid.
5583 See ChangeLog.6 for earlier changes.