1 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
3 * loop.c (load_mems): Don't change the interface of called functions.
5 * calls.c (expand_call): Take current_function_pretend_args_size
6 into account when setting argblock for sibcalls.
8 2002-04-24 Matt Hiller <hiller@redhat.com>
10 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
13 * cpplex.c (skip_line_comment): Process comment one multibyte
14 character at a time rather than one char at a time, if
16 (parse_string): Process string one multibyte character at a time
17 rather than one char at a time, if appropriate.
18 * c-lex.c (lex_string): Lex and copy multibyte strings
20 * cpplib.h (cppchar_t): Change to unsigned.
22 2002-04-24 Richard Henderson <rth@redhat.com>
25 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
28 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
30 * sh.c (sh_va_arg): If argument was passed by reference,
31 dereference the pointer.
33 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
35 * sh.md (divsi3_i4_media): Use match_operand for input values
36 rather than hard registers.
37 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
38 unnecessarily through hard registers. Keep copies of pseudo
39 registers outside of the libcall sequence.
41 * sh.md (casesi_shift_media): Add modes.
43 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
46 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
48 * attribs.c (c_common_attribute_table): Move table and handlers
50 (format_attribute_table, lang_attribute_table,
51 lang_attribute_common): Remove.
52 (init_attributes): Replace NULL pointers with pointers to the
54 (handle_packed_attribute, handle_nocommon_attribute,
55 handle_common_attribute, handle_noreturn_attribute,
56 handle_noinline_attribute, handle_always_inline_attribute,
57 handle_used_attribute, handle_unused_attribute,
58 handle_const_attribute, handle_transparent_union_attribute,
59 handle_constructor_attribute, handle_destructor_attribute,
60 handle_mode_attribute, handle_section_attribute,
61 handle_aligned_attribute, handle_weak_attribute,
62 handle_alias_attribute, handle_visibility_attribute,
63 handle_no_instrument_function_attribute, handle_malloc_attribute,
64 handle_no_limit_stack_attribute, handle_pure_attribute,
65 handle_deprecated_attribute, handle_vector_size_attribute,
66 vector_size_helper): Move to c-common.c.
67 * c-common.c (c_common_attribute_table,
68 handle_packed_attribute, handle_nocommon_attribute,
69 handle_common_attribute, handle_noreturn_attribute,
70 handle_noinline_attribute, handle_always_inline_attribute,
71 handle_used_attribute, handle_unused_attribute,
72 handle_const_attribute, handle_transparent_union_attribute,
73 handle_constructor_attribute, handle_destructor_attribute,
74 handle_mode_attribute, handle_section_attribute,
75 handle_aligned_attribute, handle_weak_attribute,
76 handle_alias_attribute, handle_visibility_attribute,
77 handle_no_instrument_function_attribute, handle_malloc_attribute,
78 handle_no_limit_stack_attribute, handle_pure_attribute,
79 handle_deprecated_attribute, handle_vector_size_attribute,
80 vector_size_helper): Move from attribs.c.
81 * c-common.h (c_common_attribute_table,
82 c_common_format_attribute_table): New.
83 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
84 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
85 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
86 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
87 (LANG_HOOKS_INITIALIZER): Update.
88 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
89 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
90 * target.h: Update comment.
91 * tree.c (default_target_attribute_table): Remove.
92 * tree.h (default_target_attribute_table, format_attribute_table,
93 lang_attribute_table, lang_attribute_common): Remove.
95 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
96 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
98 2002-04-24 Jason Merrill <jason@redhat.com>
100 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
101 * dwarf2out.c (dwarf_attr_name): Support it.
102 (gen_array_type_die): Emit it.
103 (lookup_type_die): No special handling for VECTOR_TYPE.
104 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
106 2002-04-24 Richard Henderson <rth@redhat.com>
108 * config/mips/mips.md (movdi_usd): Renumber.
110 2002-04-24 David S. Miller <davem@redhat.com>
113 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
114 32-bit Sparc and current_function_returns_struct is true.
116 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
118 * loop.c (canonicalize_condition): Use gen_int_mode.
120 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
122 * config/rs6000/altivec.h: Cleanup file. Add non individual
166 (vec_lde): Add vector float variant.
171 (vec_vmhaddshs): New.
193 (vec_vmladduhm): New.
194 (vec_vmhraddshs): New.
227 (vec_vrsqrtefp): New.
279 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
282 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
283 added literals from substracted literals.
284 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
285 (fold) [associate]: Preserve MINUS_EXPR if needed.
287 2002-04-23 Zack Weinberg <zack@codesourcery.com>
289 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
292 2002-04-23 Tom Tromey <tromey@redhat.com>
294 * gcc.c: Added --resource. For PR java/6314.
296 2002-04-23 David O'Brien <obrien@FreeBSD.org>
298 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
299 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
302 2002-04-23 David O'Brien <obrien@FreeBSD.org>
304 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
306 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
308 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
310 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
311 (ix86_expand_clrstr): Fix typo.
312 * loop.c (gen_load_of_final_value): New.
313 (loop_givs_rescan, strength_reduce, check_dbra_loop):
316 2002-04-23 Roger Sayle <roger@eyesopen.com>
318 * builtins.c (builtin_memset_gen_str): New function.
319 (expand_builtin_memset): Optimize the case of constant length, but
322 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
324 * config/rs6000/altivec.h (vec_step): Remove extraneous
326 (vec_ctu): Cast return.
328 2002-04-23 Alan Modra <amodra@bigpond.net.au>
331 * function.h: (struct function): Add profile_label_no field.
332 (current_function_profile_label_no): Define.
333 * function.c: (profile_label_no): New static var.
334 (expand_function_start): Increment it, and copy to
335 current_function_profile_label_no.
336 * output.h (profile_label_no): Delete.
337 * final.c (profile_label_no): Delete.
338 (profile_function): Use current_function_profile_label_no.
339 (final_end_function): Don't increment profile_label_no here.
340 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
341 profile_label_no with current_function_profile_label_no.
342 * config/pa/pa.c (current_function_number): Delete.
343 (pa_output_function_prologue): Don't output profile label here.
344 (hppa_profile_hook): Use label_no param rather than
345 current_function_number.
346 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
347 * config/pa/pa.h: .. here.
348 (FUNCTION_PROFILER): Output profile label here.
350 2002-04-22 Eric Christopher <echristo@redhat.com>
352 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
353 patch of 2002-04-09 due to binutils issues.
354 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
356 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
358 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
359 constraint to 'o' for m=r and r=m alternatives.
360 ("*movv8hi_internal1"): Same.
361 ("*movv16qi_internal1"): Same.
362 ("*movv4sf_internal1"): Same.
364 2002-04-22 Janis Johnson <janis187@us.ibm.com>
366 * rtl.h (RTX_FLAG): New macro.
367 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
368 * final.c (alter_subreg): Use macro to access rtx flag.
369 * integrate.c (copy_rtx_and_substitute): Use new access macro.
370 * print-rtl.c (print_rtx): Use new access macro.
372 * cse.c (insert): Check rtx code before accessing flag.
374 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
375 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
376 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
377 convert_const_symbol_ref, make_canonical, make_alternative_compare,
378 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
379 simplify_test_exp, optimize_attrs, simplify_by_exploding,
380 find_and_mark_used_attributes, unmark_used_attributes,
381 add_values_to_cover, simplify_with_current_value,
382 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
383 copy_rtx_unchanging, main): Use new access macros.
385 2002-04-22 Tom Rix <trix@redhat.com>
387 * expmed.c (init_expmed): Generate shifted constant once.
389 2002-04-22 Zack Weinberg <zack@codesourcery.com>
391 * c-lex.c (lex_charconst): Call convert to get constant in
392 proper type; don't just smash the type field.
395 * config.gcc: Add list of obsolete configurations. Disallow
396 building these without --enable-obsolete.
397 * doc/install.texi: Document --enable-obsolete and obsoletion
398 policy. Mention obsoletion of individual targets in
401 2002-04-22 Richard Henderson <rth@redhat.com>
403 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
405 2002-04-22 Mark Mitchell <mark@codesourcery.com>
408 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
409 (walk_fixup_memory_subreg): Likewise.
410 (fixup_var_refs_insn): Adjust accordingly.
411 (fixup_var_refs_1): Likewise.
413 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
415 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
416 LIBPATH_ARCH64_SPEC): Define.
417 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
418 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
419 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
420 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
422 2002-04-22 Joel Sherrill <joel@OARcorp.com>
424 * gthr-rtems.h: Correct prototypes to remove warnings.
426 2002-04-22 Richard Henderson <rth@redhat.com>
429 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
431 * gcse.c (free_insn_expr_list_list): New.
432 (clear_modify_mem_tables): Use it. Fix bit set usage.
433 (canon_list_insert): Use EXPR_LISTs for expressions.
434 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
436 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
438 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
439 file change and include code to _cpp_pop_buffer.
440 * cpphash.h (struct pending_option): Predeclare.
441 (struct cpp_reader): New member next_include_file.
442 (_cpp_pop_file_buffer): Update.
443 (_cpp_push_next_buffer): Update, rename.
444 * cppinit.c (cpp_destroy): Free include chain and pending here.
445 (cpp_finish_options): Simplify.
446 (_cpp_push_next_buffer): Rename and clean up.
447 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
449 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
451 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
453 * config/rs6000/altivec.h (vec_xor): Add variant for both args
454 being vector signed int.
456 (vec_xor): Add variant for both args being vector signed char.
457 Remove redundant variant.
460 2002-04-21 David S. Miller <davem@redhat.com>
462 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
463 compare mode in output RTL.
465 2002-04-22 David Edelsohn <edelsohn@gnu.org>
467 * config/rs6000/rs6000.c (rs6000_override_options): Correct
468 style and formatting of previous patch.
470 2002-04-22 Alan Modra <amodra@bigpond.net.au>
472 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
473 flag_pic for ABI_AIX.
475 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
477 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
478 * cppfiles.c (read_include_file): Similarly.
479 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
480 uxstrdup ustrchr, ufputs): Similarly.
481 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
482 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
483 cpp_ideq, parse_identifier, parse_number): Similarly.
484 * cpplib.c (struct directive, dequote_string, D, run_directive,
485 cpp_push_buffer): Similarly.
486 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
487 _cpp_create_definition, check_trad_stringification,
488 cpp_macro_definition): Similarly.
490 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
492 * cppmacro.c (funlike_invocation_p): Don't step back
495 2002-04-21 David Edelsohn <edelsohn@gnu.org>
497 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
500 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
502 * doc/invoke.texi: Remove Chill references.
503 * doc/gcc.texi: Update last modified date.
505 2002-04-20 Kazu Hirata <kazu@hxi.com>
507 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
508 push and pop. Replace add.l with add.w.
510 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
512 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
513 multiply instructions for H8/300H case.
515 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
517 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
518 Bum three instructions from each routine.
520 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
522 * Makefile.in: Update.
523 * decl.c (push_c_function_context, pop_c_function_context,
524 mark_c_function_context): Rename for consistency.
525 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
526 * c-tree.h (push_c_function_context, pop_c_function_context,
527 mark_c_function_context): Rename for consistency.
528 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
529 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
530 * function.c (init_lang_status, save_lang_status,
531 restore_lang_status, mark_lang_status, free_lang_status):
533 (push_function_context_to, pop_function_context_from,
534 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
536 * function.h (init_lang_status, save_lang_status,
537 restore_lang_status, mark_lang_status, free_lang_status):
539 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
540 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
541 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
542 LANG_HOOKS_FUNCTION_INITIALIZER): New.
543 (LANG_HOOKS_INITIALIZER): Update.
544 (lhd_do_nothing_f): New.
545 * langhooks.h (struct lang_hooks_for_functions): New.
546 (struct lang_hooks): New hooks.
547 * langhooks.c (lhd_do_nothing_f): New.
549 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
550 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
552 2002-04-19 David S. Miller <davem@redhat.com>
554 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
555 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
557 2002-04-19 Jakub Jelinek <jakub@redhat.com>
560 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
561 x = ((int) y < 0) ? cst1 : cst2.
563 2002-04-19 Jakub Jelinek <jakub@redhat.com>
566 * function.c: Reapply patch for c/6358.
567 (expand_function_end): Copy decl_rtl's mode, not
568 current_function_return_rtx mode.
570 2002-04-19 Joel Sherrill <joel@OARcorp.com>
572 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
575 2002-04-19 Tom Tromey <tromey@redhat.com>
577 * doc/install.texi (Specific): Update status of Solaris 2.8.
580 2002-04-19 Andreas Schwab <schwab@suse.de>
582 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
583 (PUT_REAL): Restore old definition.
585 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
586 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
588 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
589 binutils 2.11.2 and higher generate smaller binaries than Sun's
592 2002-04-19 Mark Mitchell <mark@codesourcery.com>
595 * toplev.c (rest_of_compilation): Do not defer functions for which
596 TREE_SYMBOL_REFERENCED has already been set.
598 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
600 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
603 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
605 * builtins.c: Include langhooks.h.
606 (lang_type_promotes_to): Remove.
607 (expand_builtin_va_arg): Use new hook.
608 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
609 (simple_type_promotes_to): Move to c-typeck.c.
610 * c-common.h (simple_type_promotes_to): Remove.
611 * c-decl.c (duplicate_decls, grokdeclarator): Update.
612 * c-format.c: Include langhooks.h.
613 (check_format_types): Update.
614 * c-tree.h (c_type_promotes_to): New.
615 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
616 (type_lists_compatible_p): Update.
617 * langhooks-def.h (lhd_type_promotes_to): New.
618 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
619 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
620 * langhooks.c (lhd_type_promotes_to): New.
621 * langhooks.h (struct lang_hooks_for_types): New hook.
622 * tree.h (lang_type_promotes_to): Remove.
624 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
626 2002-04-18 Richard Henderson <rth@redhat.com>
628 * function.c: Revert patch for c/6358.
630 2002-04-18 Richard Henderson <rth@redhat.com>
632 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
633 blocks. Handle multiple references to the TRAP block. Handle
634 non-adjacent THEN and OTHER blocks.
636 2002-04-18 Richard Henderson <rth@redhat.com>
638 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
639 crash with no type for by-mode libcalls.
641 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
643 2002-04-18 Bob Wilson <bob.wilson@acm.org>
645 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
646 __xtensa_nonlocal_goto): Use a syscall instructions to flush
647 the register windows.
649 2002-04-18 Zack Weinberg <zack@codesourcery.com>
651 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
652 appropriate. Document need for extended precision even when
653 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
654 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
655 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
656 instead of relying on later syntax error when REAL_WIDTH > 5.
657 * real.c: Define NE based only on whether or not we have a
658 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
659 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
660 define GET_REAL and PUT_REAL as simple memcpy operations; no
661 need to byteswap or round.
662 Use #error instead of #ifdef-ing out the entire file, for
663 prompt error detection.
665 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
667 2002-04-18 David S. Miller <davem@redhat.com>
669 * config/sparc/sparc.h (BRANCH_COST): Define.
671 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
674 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
676 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
677 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
678 propagate_block calls after relaxation loop using new variable
679 stabilized_prop_flags.
681 2002-04-18 Richard Henderson <rth@redhat.com>
683 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
684 (ia64_va_arg): Expect variable sized types by reference.
685 * config/ia64/ia64-protos.h: Update.
686 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
687 ia64_function_arg_pass_by_reference.
689 2002-04-18 Richard Henderson <rth@redhat.com>
691 * ifcvt.c: Include except.h.
692 (block_has_only_trap): Break out from find_cond_trap.
693 (find_cond_trap): Use it. Always delete the trap block.
694 (merge_if_block): Allow then block null. Be less simplistic about
695 what insns can end a block.
696 * Makefile.in (ifcvt.o): Depend on except.h.
698 * config/ia64/ia64.md (trap, conditional_trap): New.
700 2002-04-18 Jakub Jelinek <jakub@redhat.com>
703 * function.c (assign_parms): Assign hard current_function_return_rtx
705 (expand_function_end): ...not here.
707 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
709 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
710 * c-tree.h (c_incomplete_type_error): New.
711 * c-typeck.c (require_complete_type, build_component_ref): Update.
712 (incomplete_type_error): Rename.
713 * langhooks-def.h (lhd_incomplete_type_error): New.
714 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
715 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
716 * langhooks.c (lhd_incomplete_type_error): New.
717 * langhooks.h (struct lang_hooks_for_types): New hook.
718 * tree.c (size_in_bytes): Use new hook.
719 * tree.h (incomplete_type_error): Remove.
721 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
723 2002-04-18 Zack Weinberg <zack@codesourcery.com>
725 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
726 TARGET_FLOAT_FORMAT blocks.
728 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
730 * doc/install.texi (Downloading the source): Do not mention Chill
731 any longer, but mention Ada.
732 (Configuration): Do not mention Chill any longer.
734 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
736 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
738 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
740 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
743 2002-04-18 Jakub Jelinek <jakub@redhat.com>
745 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
746 instead of unsigned_type.
748 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
750 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
751 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
754 2002-04-18 Bernd Schmidt <bernds@redhat.com>
756 * attribs.c (vector_type_node_list): New static variable.
757 (handle_vector_size_attribute): Use it to avoid generating a
758 new type node each time we are called.
760 * combine.c (subst): Avoid trying to make a vector mode subreg of
762 (gen_lowpart_for_combine): Likewise.
764 2002-04-18 Roger Sayle <roger@eyesopen.com>
765 Jakub Jelinek <jakub@redhat.com>
767 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
768 for integer constant c (if x has unsigned type or sign bit is not
769 set in c). This folds the zero/sign extension into the bit-wise and
772 2002-04-18 Jakub Jelinek <jakub@redhat.com>
775 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
778 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
780 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
782 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
784 * gcc.c (read_specs): Detect and fail if an attempt is made to
785 rename a spec string to an already existing string.
787 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
789 * config/s390/s390.c (legitimize_pic_address): Do not generate
790 illegal address constant without CONST.
792 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
794 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
795 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
797 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
800 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
801 to make sure previous reloads are taken into account. Generate
802 better code if one operand is an in-range immediate constant.
804 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
806 * doc/install.texi (Building): libgcj requires GNU make.
808 2002-04-17 Jakub Jelinek <jakub@redhat.com>
811 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
812 even if hard quad and register is not floating.
813 (movtf reg<-mem split): Disallow splitting if hard quad and
814 register is floating.
815 (movtf mem<-reg split): Likewise.
816 * config/sparc/sparc.c (fp_register_operand): New predicate.
817 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
819 2002-04-17 Zack Weinberg <zack@codesourcery.com>
821 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
822 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
823 (unprotoize.o): Ditto. Build from protoize.c. Define
824 UNPROTOIZE on command line.
825 * protoize.c: Include cppdefault.h. Delete include_defaults.
826 (in_system_include_dir): Use cpp_include_defaults (defined in
828 * unprotoize.c: Delete file.
830 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
832 * config/rs6000/altivec.h (vec_ld): Add array variants.
836 2002-04-17 Alan Matsuoka <alanm@redhat.com>
837 Aldy Hernandez <aldyh@redhat.com>
839 * config/rs6000/altivec.h: Define __ALTIVEC__.
846 Add parentheses to all macro arguments.
848 2002-04-16 Richard Henderson <rth@redhat.com>
851 * except.c (remove_eh_handler): Insert inner regions at beginning
852 of sibling chain. Refactor expressions.
854 2002-04-16 Richard Henderson <rth@redhat.com>
856 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
857 * config/sparc/sol2-gas-bi.h: New file.
858 * config.gcc (sparc*-solaris): Add it as needed.
859 * configure.in (AS_SPARC64_FLAG): Remove check.
860 * config.in, configure: Regenerate.
862 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
864 2002-04-16 Richard Henderson <rth@redhat.com>
866 * config/mips/mips.c (override_options): Don't override N32 for
870 * config/mips/mips.md (can_delay): Split out of existing define_delays.
871 (HILO_delay): Set can_delay false.
873 2002-04-16 Dale Johannesen <dalej@apple.com>
875 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
876 instruction addresses.
877 (rs6000_output_function_epilogue): Likewise.
879 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
881 * c-parse.in (poplevel, compstmt_start,
882 compstmt_primary_start): Add ending ';', in accordance
885 2002-04-16 Richard Henderson <rth@redhat.com>
887 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
888 Adjust tm_file order to get TARGET_DEFAULT set properly.
889 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
890 * doc/install.texi (sparc-solaris): Update.
892 2002-04-16 Dale Johannesen <dalej@apple.com>
894 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
895 comparison operands do not match each other or if modes of
896 conditions do not match result.
898 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
901 * config/s390/s390.md (mulsidi3): Set both subregs of the
904 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
906 * config/rs6000/altivec.h (vec_addc): Type check.
908 2002-04-16 Jakub Jelinek <jakub@redhat.com>
911 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
913 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
915 2002-04-15 Richard Henderson <rth@redhat.com>
917 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
918 call_really_used_regs too.
920 2002-04-15 Richard Henderson <rth@redhat.com>
922 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
924 2002-04-15 David S. Miller <davem@redhat.com>
926 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
929 2002-04-16 Jakub Jelinek <jakub@redhat.com>
932 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
933 CONST_VECTOR is { 0, ... 0 }.
935 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
937 * doc/install.texi (Installing GCC: Configuration): Clarify
938 the only supported ways to configure gcc.
940 2002-04-15 Roland McGrath <roland@frob.com>
942 * config.gcc (alpha*-*-gnu*): New target configuration.
943 * config/alpha/gnu.h: New file for it.
944 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
946 2002-04-16 Mark Mitchell <mark@codesourcery.com>
948 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
949 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
950 * tree.h (expand_start_stmt_expr): Update prototype.
951 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
952 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
953 on the STMT_EXPR created for the inline function.
955 2002-04-15 Richard Henderson <rth@redhat.com>
957 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
958 config/i386/linux-aout.h, config/i386/linux-oldld.h,
959 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
960 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
961 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
962 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
963 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
964 Define __gnu_linux__, not gnu_linux.
965 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
967 2002-04-15 Mark Mitchell <mark@codesourcery.com>
969 Remove Chill front end.
970 * gcc.c (default_compilers): Remove Chill entries.
971 * ch: Remove directory.
972 * doc/frontends.texi: Remove information about Chill.
973 * doc/sourcebuild.texi: Likewise.
974 * doc/standards.texi: Likewise.
976 2002-04-15 Douglas B Rupp <rupp@gnat.com>
978 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
979 (LONGLONG_STANDALONE): Define.
981 2002-04-15 David S. Miller <davem@redhat.com>
983 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
984 Call emit_library_call with LCT_NORMAL.
985 (sparc_initialize_trampoline): Use LCT_foo instead of
986 magic constant in emit_library_call invocations.
987 (sparc64_initialize_trampoline): Likewise.
988 (sparc_profile_hook): Likewise.
989 * config/sparc/sparc.md: Likewise.
991 * config/sparc/sparc.c (sparc_extra_constraint_check):
992 Fix type of argument 'c'.
993 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
996 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
998 * diagnostic.h (output_buffer_state): Redefine.
999 (output_format_decoder): New macro.
1000 (output_prefixing_rule): Likewise.
1001 (output_line_cutoff): Likewise.
1002 (diagnostic_format_decoder): Adjust.
1003 (diagnostic_prefixing_rule): Likewise.
1004 (diagnostic_line_cutoff): Likewise.
1005 (diagnostic_state): Likewise.
1006 (diagnostic_kind_count): Likewise.
1007 (diagnostic_buffer): Now a macro.
1009 * diagnostic.c (diagnostic_buffer): Remove definition.
1010 (output_is_line_wrapping): Adjust.
1011 (set_real_maximum_length): Likewise.
1012 (output_set_maximum_length): Likewise.
1013 (init_output_buffer): Likewise.
1014 (lhd_print_error_function): Likewise.
1015 (output_do_verbatim): Likewise.
1017 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
1019 * cpperror.c (print_location): Don't print include chain
1021 (cpp_begin_message): Update to use DL_ macros.
1022 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
1023 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
1024 cpp_notice, cpp_notice_from_errno): Remove.
1025 (cpp_error, cpp_error_with_line): Update to take a diagnostic
1028 * cppexp.c (CPP_ICE): Remove.
1029 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
1030 lex, integer_overflow, _cpp_parse_expr): Update.
1031 * cppfiles.c (read_include_file, find_include_file,
1032 handle_missing_header, _cpp_read_file, remap_filename): Update.
1033 * cpphash.h (enum error_type): Remove.
1034 (_cpp_begin_message): Update.
1035 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
1036 cpp_handle_option, cpp_post_options): Update.
1037 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
1038 skip_whitespace, parse_identifier, parse_slow, parse_string,
1039 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
1040 cpp_interpret_charconst): Update.
1041 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
1042 lex_macro_node, do_undef, glue_header_name, parse_include,
1043 do_include_common, read_flag, do_line, do_linemarker, do_ident,
1044 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
1045 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
1046 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
1047 _cpp_pop_buffer, do_diagnostic): Update.
1048 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
1049 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
1050 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
1051 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
1052 cpp_notice, cpp_notice_from_errno): Remove.
1053 (cpp_error, cpp_error_with_line): Update to take a diagnostic
1056 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
1057 collect_args, enter_macro_context, save_parameter, parse_params,
1058 _cpp_create_definition, check_trad_stringification,
1059 cpp_macro_definition): Update.
1060 * cppmain.c (cpp_preprocess_file): Update.
1061 * fix-header.c (read_scan_file): Update.
1063 2002-04-14 Andreas Schwab <schwab@suse.de>
1065 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
1067 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
1069 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
1071 2002-04-13 Mark Mitchell <mark@codesourcery.com>
1073 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
1076 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
1078 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
1080 2002-04-13 Joel Sherrill <joel@OARcorp.com>
1082 * config/sparc/t-elf: Enable v8 multilibs. Impacts
1083 sparc-elf and sparc-rtems targets.
1085 2002-04-13 Mark Mitchell <mark@codesourcery.com>
1087 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
1088 defined, and __gnu_hurd__ wherever __GNU__ is defined.
1089 * arm/linux-elf.h: Likewise.
1090 * cris/aout.h: Likewise.
1091 * cris/linux.h: Likewise.
1092 * i370/linux.h: Likewise.
1093 * i386/gnu.h: Likewise.
1094 * i386/linux-aout.h: Likewise.
1095 * i386/linux-oldld.h: Likewise.
1096 * i386/linux.h: Likewise.
1097 * i386/linux64.h: Likewise.
1098 * ia64/linux.h: Likewise.
1099 * m68k/linux-aout.h: Likewise.
1100 * m68k/linux.h: Likewise.
1101 * mips/linux.h: Likewise.
1102 * pa/pa-linux.h: Likewise.
1103 * pj/linux.h: Likewise.
1104 * rs6000/sysv4.h: Likewise.
1105 * s390/linux.h: Likewise.
1106 * sh/linux.h: Likewise.
1107 * sparc/linux-aout.h: Likewise.
1108 * sparc/linux.h: Likewise.
1109 * sparc/linux64.h: Likewise.
1110 * xtensa/linux.h: Likewise.
1112 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
1114 * stmt.c (check_unique_operand_names): Expect operand names to
1115 be strings rather than identifiers. Use simple_cst_equal to
1117 (resolve_operand_name_1): Make same identifier to string change here.
1118 * c-parse.in (asm_operand): Convert a named operand into a string.
1119 * cp/parse.y (asm_operand): Likewise.
1121 2002-04-13 Andreas Schwab <schwab@suse.de>
1123 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
1125 2002-04-12 Mark Mitchell <mark@codesourcery.com>
1127 Revert these changes:
1129 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1132 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1134 2002-04-12 Richard Henderson <rth@redhat.com>
1136 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
1137 (sparc*-*-solaris): Clean up header files.
1138 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
1139 and plan on generating 64-bit code.
1140 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
1141 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
1142 * config/sparc/sol2-sld-64.h: Rename ...
1143 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
1144 for AS_SPARC64_FLAG not defined.
1145 * config/sparc/sol2-gld-bi.h: New.
1146 * config/sparc/sol2-sld.h: Remove.
1147 * config/sparc/sol26-sld.h: New.
1148 * config/sparc/sol2.h: Tidy comments.
1149 * doc/install.texi: Document sparc-solaris configury changes.
1151 2002-04-12 Richard Henderson <rth@redhat.com>
1153 * recog.c (offsettable_address_p): Match the logic in adjust_address.
1155 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
1156 in 64-bit mode only. Use only for 32-bit or MEDLOW.
1158 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1160 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
1162 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
1164 * pa.c (pa_can_combine_p): Call extract_insn before calling
1167 2002-04-12 Douglas B Rupp <rupp@gnat.com>
1169 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
1170 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
1171 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1172 (CPP_PREDEFINES): Handle __declspec.
1173 * config/i386/t-interix (USER_H): Remove.
1175 2002-04-12 DJ Delorie <dj@redhat.com>
1177 * integrate.c (compare_blocks): Make comparisons safe for when
1178 sizeof(int) < sizeof(char *).
1179 (find_block): Likewise.
1181 2002-04-12 Jan Hubicka <jh@suse.cz>
1182 David Edelsohn <edelsohn@gnu.org>
1184 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
1186 (symbol_ref_operand): New.
1187 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
1188 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
1190 2002-04-12 Andreas Schwab <schwab@suse.de>
1192 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
1193 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
1194 overrides the definition in config/svr4.h.
1196 2002-04-12 Eric Norum <eric.norum@usask.ca>
1198 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
1199 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
1200 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
1201 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
1202 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
1203 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
1204 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
1205 definitions to config/rtems.h and make the targets more similar.
1207 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1209 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
1210 POINTERS_EXTEND_UNSIGNED.
1211 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
1212 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
1214 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
1217 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
1219 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
1220 depends on TARGET_SHMEDIA, not TARGET_SH5.
1222 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
1224 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
1225 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
1227 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
1229 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
1232 2002-04-12 Andreas Schwab <schwab@suse.de>
1234 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
1236 2002-04-12 Richard Henderson <rth@redhat.com>
1239 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
1241 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
1242 modes spanning multiple hard regs.
1244 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
1246 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
1248 * pa.c (pa_output_function_prologue): Don't accumulate the total
1249 number of code bytes when using TARGET_64BIT, or gas, SOM and not
1250 the portable runtime.
1251 (output_deferred_plabels): Handle 64bit plabels.
1252 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
1253 generating pic code using the GAS assembler for object formats that
1254 are not SOM (ie., ELF32 and ELF64).
1255 (output_millicode_call): Check attribute type if attribute length is 28.
1256 Likewise use $PIC_pcrel$0. Only call get_attr_length and
1257 dbr_sequence_length once.
1258 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
1259 dbr_sequence_length once.
1260 * pa.h (TARGET_SOM): Define if not defined.
1261 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
1262 with GAS and not SOM.
1263 (jump, call_internal_reg, call_value_internal_reg): Likewise.
1264 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
1266 2002-04-11 David O'Brien <obrien@FreeBSD.org>
1268 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
1269 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
1270 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
1271 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
1272 elfos.h and dbxelf.h values are fine now.
1273 * config/i386/freebsd.h, config/alpha/freebsd.h
1274 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
1276 2002-04-11 David O'Brien <obrien@FreeBSD.org>
1278 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
1279 or set Acpu or Amachine. Reformat.
1280 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
1282 (LINK_SPEC): Do not need to undef.
1283 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
1284 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
1285 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
1287 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
1288 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
1289 (LINK_SPEC): Do not need to undef.
1290 (DONT_USE_BUILTIN_SETJMP): Do not define.
1291 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
1292 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
1293 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
1294 Remove trailing spaces.
1295 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
1296 __ELF__, or set Acpu or Amachine. Reformat.
1297 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
1300 2002-04-11 David O'Brien <obrien@FreeBSD.org>
1302 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
1303 all other *-*-freebsd* targets.
1305 2002-04-11 Richard Henderson <rth@redhat.com>
1307 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
1309 2002-04-11 David O'Brien <obrien@FreeBSD.org>
1311 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
1312 Include {cpu}/{cpu}.h thru tm_file.
1313 (alpha*-*-linux*ecoff): Remove target.
1314 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
1315 (LINK_SPEC): Remove, is not OS independent.
1316 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
1317 (LINK_SPEC): Do not need to #undef any longer.
1318 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
1320 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
1322 (LINK_SPEC): Moved here from alpha/elf.h.
1323 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
1325 * config/alpha/linux-ecoff.h: Remove.
1326 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
1327 (CPP_SPEC): Define _POSIX_SOURCE as needed.
1328 (CPP_SUBTARGET_SPEC): Do not define.
1329 (LINK_SPEC): Do not need to #undef any longer.
1330 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
1331 * config/alpha/vms.h: Likewise.
1333 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
1335 * doc/extend.texi: Remove old claim that typedefs cannot have
1336 an alignment attribute.
1338 2002-04-11 Jakub Jelinek <jakub@redhat.com>
1340 PR optimization/6177
1341 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
1342 bitpos is 0 and bitsize CONCAT size.
1344 2002-04-11 Jakub Jelinek <jakub@redhat.com>
1347 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
1349 2002-04-10 David O'Brien <obrien@FreeBSD.org>
1351 * config/alpha/freebsd.h: Minor reformatting.
1352 (CPP_SPEC): Define ELF and add cpp_subtarget.
1353 (ASM_SPEC): No longer needed.
1355 2002-04-11 Richard Henderson <rth@redhat.com>
1357 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
1358 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
1359 (dimode mem/zero splitter): New.
1361 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
1363 * config/cris/cris.c (cris_override_options): Tweak error message
1364 for PIC not implemented.
1366 * config/cris/cris.h: Tweak comments related to parameter-passing.
1368 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
1370 2002-04-10 Richard Henderson <rth@redhat.com>
1372 * except.c (add_ehl_entry): Allow duplicates after landing pad
1375 2002-04-10 David Edelsohn <edelsohn@gnu.org>
1377 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
1379 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
1381 * c-decl.c (c_init_decl_processing): Move generation of
1382 decls for g77_integer_type_node and friends from here ...
1383 * c-common.c (c_common_nodes_and_builtins): ... to here.
1385 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1387 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
1388 is only used as frame pointer when frame_pointer_needed is true.
1390 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
1393 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
1394 for the fact that the pool entry uses two words.
1395 (movdf_hard_insn): Similarly. Also, ADR instruction can span
1397 (movdf_soft_insn): Similarly.
1398 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
1399 for the fact that the pool entry uses three words.
1401 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
1403 * config/mips/mips.c (mips_va_arg): When using the struct version
1404 of the EABI va_list, allow arguments in the register save area to
1405 take up less room than a stack argument.
1407 2002-04-10 Richard Henderson <rth@redhat.com>
1409 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
1410 if EXPAND_INITIALIZER.
1412 2002-04-09 Richard Henderson <rth@redhat.com>
1414 * config/alpha/alpha.md (movdi_er_maybe_g): New.
1415 * config/alpha/alpha.c (alpha_expand_mov): Use it.
1417 2002-04-10 Alan Modra <amodra@bigpond.net.au>
1419 PR optimization/6233
1420 * rtlanal.c (pure_call_p): New function.
1421 * rtl.h (pure_call_p): Declare.
1422 * loop.c (prescan_loop): Use it to set has_nonconst_call.
1423 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
1425 2002-04-09 Eric Christopher <echristo@redhat.com>
1427 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
1428 information to .comm directive.
1430 2002-04-09 Richard Henderson <rth@redhat.com>
1433 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
1435 2002-04-09 Richard Henderson <rth@redhat.com>
1437 * basic-block.h (flow_delete_block_noexpunge): Declare.
1438 (expunge_block_nocompact): Declare.
1439 * cfg.c (expunge_block_nocompact): Split out from ...
1440 (expunge_block): ... here.
1441 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
1442 (flow_delete_block_noexpunge): Split out from ...
1443 (flow_delete_block): ... here.
1444 * cfgcleanup.c (delete_unreachable_blocks): Compact while
1445 removing dead blocks.
1446 * except.c (exception_handler_labels): Remove.
1447 (exception_handler_label_map): New.
1448 (struct eh_region): Add aka member.
1449 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
1450 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
1451 (for_each_eh_label, for_each_eh_label_1): New.
1452 (init_eh): Register exception_handler_label_map.
1453 (free_eh_status): Use free_region.
1454 (find_exception_handler_labels): Use the map, not the list.
1455 (remove_exception_handler_label): Likewise.
1456 (maybe_remove_eh_handler): Likewise.
1457 (remove_eh_handler): Use the region aka bitmap.
1458 * except.h (exception_handler_labels): Remove.
1459 (for_each_eh_label): Declare.
1460 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
1461 * loop.c (invalidate_loops_containing_label): New.
1462 (find_and_verify_loops): Use it. Use for_each_eh_label.
1463 * sched-rgn.c (is_cfg_nonregular): Use
1464 current_function_has_exception_handlers.
1466 2002-04-09 Richard Henderson <rth@redhat.com>
1468 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
1469 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
1470 Do not return changed status.
1471 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
1472 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
1473 New functions that do return changed status.
1474 * sbitmap.h: Update decls.
1475 * gcse.c, lcm.c: Use _cg functions as needed.
1477 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
1479 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
1480 (sh64-*-elf*, sh-*-rtemself*): Likewise.
1481 * config/sh/embed_bb.c: New file.
1482 * config/sh/embed-elf.h: New file.
1483 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
1484 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
1485 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1487 (SUBTARGET_CPP_PTR_SPEC): Don't define.
1488 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
1489 Add subtarget_asm_endian_spec.
1490 (ASM_SPEC): Use subtarget_asm_endian_spec.
1491 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
1492 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
1493 (WCHAR_UNSIGNED): Define.
1494 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
1495 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1496 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
1498 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
1499 (sh_adjust_cost): Likewise.
1500 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
1502 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
1503 (WCHAR_TYPE_SIZE): Likewise.
1504 (ASM_SPEC): Use subtarget_asm_endian_spec.
1505 (SH_ELF_WCHAR_TYPE): #undef/ #define.
1506 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
1507 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
1508 (MAX_WCHAR_TYPE_SIZE): Don't #define .
1509 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
1510 (USER_LABEL_PREFIX): Don't #undef /#define .
1511 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
1512 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
1513 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
1514 (ASM_SPEC): Likewise.
1515 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
1516 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
1517 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
1518 (LIB2FUNCS_EXTRA): Define.
1519 * t-sh64 (LIB2FUNCS_EXTRA): Define.
1520 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
1521 (LIB1ASMFUNCS_CACHE): Define.
1522 (LIB2FUNCS_EXTRA): Redefine empty.
1524 2002-04-08 Richard Henderson <rth@redhat.com>
1526 * reorg.c (get_branch_condition): Use reversed_comparison_code.
1528 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
1530 * config/m68hc11/larith.asm (__map_data_section): Fix condition
1531 and optimize for size.
1532 (__do_global_ctors): Fix pointer comparison.
1533 (__do_global_dtors): Likewise.
1535 2002-04-09 David S. Miller <davem@redhat.com>
1537 * config/sparc/sparc.c (sparc_extra_constraint_check): New
1538 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
1539 allow reloading pseudos.
1540 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
1541 * config/sparc/sparc-protos.h: Declare it.
1543 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
1544 unsigned comparison warning.
1545 (output_restore_regs): Mark leaf_function as unused.
1547 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1549 * expr.c (is_aligning_offset): New function.
1550 (expand_expr, case COMPONENT_EXPR): Call it.
1552 2002-04-08 David S. Miller <davem@redhat.com>
1555 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
1557 Make init_priority work on Sparc when using GNU ld.
1558 * config/sparc/linux.h, config/sparc/linux64.h,
1559 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
1560 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
1561 * config/sparc/sol2-gld.h: New file to do the same.
1562 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
1563 sparc/sol2-gld.h to tm_file.
1565 PR optimization/4328
1566 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
1567 * doc/md.texi: Document it.
1568 * config/sparc/sparc.md (movdi_insn_sp64_novis,
1569 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
1570 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
1571 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
1572 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
1574 2002-04-08 Andreas Jaeger <aj@suse.de>
1576 * stmt.c (expand_asm_operands): Revert last patch from Richard
1579 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1581 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
1582 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
1584 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1586 * doc/contrib.texi (Contributors): Add David O'Brien.
1588 2002-04-08 Alan Modra <amodra@bigpond.net.au>
1590 * configure.in (auto-build.h): Use target_alias and build_alias
1591 when running configure.
1592 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
1593 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
1594 * configure: Regenerate.
1596 2002-04-07 David S. Miller <davem@redhat.com>
1598 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
1600 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
1603 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
1604 generating 32-bit pic code.
1606 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
1608 * cppinit.c (cpp_create_reader): Initialize
1609 discard_comments_in_macro_exp.
1610 (COMMAND_LINE_OPTIONS): Add "-CC" option.
1611 (cpp_handle_option): Handle "-CC" option.
1612 * cpplex.c (save_comment): If saving a C++ comment in
1613 a directive, convert it to a C comment.
1614 (_cpp_lex_direct): Pass second comment start character to
1615 save_comment to indicate comment type.
1616 * cpplib.c (_cpp_handle_directive): If processing
1617 a "#define" directive and discard_comments_in_macro_exp
1618 is false, re-enable saving of comments.
1619 (lex_macro_node): If discard_comments_in_macro_exp is false,
1620 discard any comments before the macro identifier.
1621 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
1623 * cppmacro.c (cpp_get_token): If expanding a macro while
1624 processing a directive, discard any comments we might encounter.
1625 (parse_params): If discard_comments_in_macro_exp is false,
1626 ignore comments in the macro parameter list.
1627 * gcc.c (cpp_unique_options): Add "-CC" option.
1628 (option_map): Map "--comments-in-macros" to "-CC".
1629 * doc/cppopts.texi: Document "-CC" option.
1630 * f/lang-specs.h: Add "-CC" option.
1631 * testsuite/gcc.dg/cpp/maccom1.c: New test.
1632 * testsuite/gcc.dg/cpp/maccom2.c: New test.
1633 * testsuite/gcc.dg/cpp/maccom3.c: New test.
1634 * testsuite/gcc.dg/cpp/maccom4.c: New test.
1635 * testsuite/gcc.dg/cpp/maccom5.c: New test.
1636 * testsuite/gcc.dg/cpp/maccom6.c: New test.
1638 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
1641 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
1643 2002-04-06 Mark Mitchell <mark@codesourcery.com>
1646 * stor-layout.c (layout_decl): Reset the RTL for the decl.
1649 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
1650 RTX_UNCHANGING_P for the functions arguments when a tail call
1653 2002-04-06 Jason Merrill <jason@redhat.com>
1655 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
1656 (parse_options_and_default_flags): Set them appropriately.
1657 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
1659 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
1661 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
1664 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
1667 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
1668 types come in by-reference. Fix typo in comment.
1670 2002-04-05 David S. Miller <davem@redhat.com>
1672 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
1673 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
1674 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
1675 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
1677 2002-04-05 David S. Miller <davem@redhat.com>
1679 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
1680 are not going to emit return instructions, emit at least a nop
1681 for the sake of sane backtraces.
1683 2002-04-05 Richard Henderson <rth@redhat.com>
1685 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
1687 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
1689 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
1691 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
1693 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
1694 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
1695 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
1697 2002-04-05 Andreas Schwab <schwab@suse.de>
1699 * c-convert.c: Include c-common.h.
1700 * Makefile.in (c-convert.o): Updated.
1702 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1704 * mklibgcc.in: Use separate libgcc.map for each multilib.
1705 * Makefile.in (distclean): Don't remove libgcc.map here.
1707 2002-04-05 Jakub Jelinek <jakub@redhat.com>
1709 * Makefile.in (s-mlib): Handle --disable-multilib by separate
1710 genmultilib invocation.
1712 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
1714 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
1715 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
1716 to num_gprs for symmetry.
1717 * config/mips/mips.c: Adjust accordingly.
1719 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
1721 * c-common.c (truthvalue_conversion): Rename, update.
1722 * c-common.h (c_common_truthvalue_conversion): New.
1723 * c-convert.c (convert): Update.
1724 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1725 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
1726 * c-typeck.c (build_binary_op, build_unary_op,
1727 build_conditional_expr): Update.
1728 * fold-const.c (constant_boolean_node, fold): Use langhook.
1729 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
1730 * langhooks.h (struct lang_hooks): New hook.
1731 * stmt.c (expand_decl_cleanup): Use langhook.
1732 * tree.h (truthvalue_conversion): Remove.
1734 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
1736 2002-04-05 Alan Modra <amodra@bigpond.net.au>
1738 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
1739 Add rules to make null object file.
1741 2002-04-04 Jim Blandy <jimb@redhat.com>
1743 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
1744 macro formal parameter names.
1746 2002-04-04 David S. Miller <davem@redhat.com>
1748 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
1750 2002-04-04 Richard Henderson <rth@redhat.com>
1753 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
1754 Support copies into and out of memory. Don't accept allows_reg
1755 and allows_mem as gospel.
1757 2002-04-04 Richard Henderson <rth@redhat.com>
1760 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
1761 (write_dependence_p): Likewise.
1763 2002-04-04 Richard Henderson <rth@redhat.com>
1765 * predict.c (estimate_bb_frequencies): Do frequency calculation
1766 with a volatile temporary.
1768 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
1770 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
1772 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1775 * final.c (final_start_function): Don't bump profile_label_no here...
1776 (final_end_function): ...but here.
1778 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1780 * config/sparc/sparc.md (pic): New attribute.
1781 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
1783 (split after do_builtin_setjmp_setup): New.
1785 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1788 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
1791 2002-04-04 Jakub Jelinek <jakub@redhat.com>
1793 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
1794 UNITS_PER_WORD for zero sized aggregates.
1796 2002-04-03 David S. Miller <davem@redhat.com>
1798 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
1799 one-character spec for this, just use %(link_gcc_c_sequence).
1801 2002-04-03 David S. Miller <davem@redhat.com>
1803 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
1806 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
1808 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
1809 (DWARF_FRAME_RETURN_COLUMN): Move.
1810 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1811 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
1812 * pa.c (except.h, predict.h): Include.
1814 (store_reg_modify, set_reg_plus_d): Revise prototypes.
1815 (output_ascii): Add cast.
1816 (store_reg_modify): Revise to add frame notes.
1817 (set_reg_plus_d): Likewise.
1818 (compute_frame_size): Include space for eh data registers in frame if
1819 the current function calls eh_return.
1820 (hppa_expand_prologue): Ensure register %r2 is saved if the current
1821 function calls eh_return. Save eh data registers if the current
1822 function calls eh_return. Fix code to add frame notes. Emit
1823 blockage to prevent insns with frame notes being scheduled in the
1824 delay slot of calls.
1825 (hppa_expand_epilogue): Restore eh data registers and do final stack
1826 adjustment if the current function calls eh_return. Don't add frame
1828 (output_call): Revise for change in length of call insn. Don't do
1829 return pointer adjustment for an unconditional jump in the delay slot
1830 of a call when using frame notes.
1831 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
1832 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
1833 (ARG_POINTER_CFA_OFFSET): Define.
1834 * pa.md (return_external_pic): New pattern.
1835 (prologue): Correct formatting. Use return_external_pic if current
1836 function calls eh_return.
1837 (call_internal_symref, call_value_internal_symref,
1838 sibcall_internal_symref, sibcall_value_internal_symref): Change default
1839 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
1841 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
1843 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
1844 list of targets to check using "nop" insn.
1845 * configure: Rebuilt.
1847 2002-04-04 Alan Modra <amodra@bigpond.net.au>
1849 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
1851 2002-04-03 David S. Miller <davem@redhat.com>
1853 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
1854 library sequence passed to the linker.
1855 (LINK_COMMAND_SPEC): Use it.
1856 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
1857 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
1858 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
1860 2002-04-03 Jason Merrill <jason@redhat.com>
1862 * except.c (struct eh_status): Remove protect_list.
1863 (begin_protect_partials, end_protect_partials): Remove.
1864 (add_partial_entry): Remove.
1865 * except.h: Remove prototypes.
1867 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
1868 expand_decl_cleanup_eh.
1871 * tree.h (CLEANUP_EH_ONLY): New macro.
1872 * stmt.c (expand_decl_cleanup_eh): New fn.
1873 (expand_cleanups): Check CLEANUP_EH_ONLY.
1874 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
1875 Use expand_decl_cleanup_eh.
1876 (expand_stmt): Adjust.
1877 * c-common.h: Adjust prototype.
1879 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
1881 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
1882 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
1883 (cris_target_asm_function_epilogue): Ditto.
1884 (cris_initial_frame_pointer_offset): Ditto.
1885 (cris_simple_epilogue): Ditto.
1886 (cris_expand_builtin_va_arg): Variable-size types come in
1889 2002-04-03 David S. Miller <davem@redhat.com>
1891 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
1893 (set_fast_math): Correct 'fsr' type.
1895 2002-04-03 Richard Henderson <rth@redhat.com>
1898 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
1899 * toplev.c (check_global_declarations): Use it.
1900 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
1901 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1902 (LANG_HOOKS_DECLS): Add it.
1903 * langhooks.c (lhd_warn_unused_global_decl): New.
1904 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1905 * c-objc-common.c (c_warn_unused_global_decl): New.
1906 * c-tree.h (c_warn_unused_global_decl): Declare.
1907 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
1909 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
1911 * langhooks-def.h (lhd_set_decl_assembler_name,
1912 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
1913 (LANG_HOOKS_INITIALIZER): Update.
1914 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
1915 * langhooks.h (struct lang_hooks): New hook.
1916 * tree.c (set_decl_assembler_name): Move to langhooks.c.
1917 (lang_set_decl_assembler_name): Remove.
1918 (init_obstacks): Don't set hook.
1919 (decl_assembler_name): New function.
1920 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
1921 (decl_assembler_name): New.
1922 (lang_set_decl_assembler_name): Remove.
1924 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1926 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
1927 works properly with .hidden symbols.
1928 * configure: Rebuilt.
1929 * config.in: Rebuilt.
1930 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
1931 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
1932 properly with .hidden symbols.
1934 2002-04-03 Jakub Jelinek <jakub@redhat.com>
1937 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
1940 2002-04-03 Richard Henderson <rth@redhat.com>
1943 * sched-rgn.c (sets_likely_spilled): New.
1944 (sets_likely_spilled_1): New.
1945 (add_branch_dependences): Use it.
1947 2002-04-02 Richard Henderson <rth@redhat.com>
1950 * loop.h (LOOP_FIRST_PASS): New.
1951 * loop.c (strength_reduce): Mind it when deciding to unroll.
1952 * toplev.c (rest_of_compilation): Set it.
1954 2002-04-02 David S. Miller <davem@redhat.com>
1956 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
1957 mems_ok_for_ldd_peep when the order of the loads being examined
1959 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
1960 existing comment to increase comprehension of this situation.
1962 2002-04-02 Zack Weinberg <zack@codesourcery.com>
1964 * config/sh/sh.md: Don't use union real_extract.
1966 2002-04-02 Richard Henderson <rth@redhat.com>
1968 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
1970 2002-04-02 David O'Brien <obrien@FreeBSD.org>
1972 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
1973 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
1974 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
1975 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
1976 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
1977 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
1978 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
1979 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
1980 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
1981 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
1982 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
1983 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
1984 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
1985 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
1986 Include as many configury headers via tm_file as possible. This
1987 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
1988 * config/openbsd-oldgas.h: New file.
1989 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
1990 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
1991 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
1992 config/i386/i386-coff.h, config/i386/i386-interix.h,
1993 config/i386/iscdbx.h, config/i386/linux-aout.h,
1994 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
1995 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
1996 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
1997 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
1998 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
1999 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
2000 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
2001 config/i386/vxi386.h: Do not directly include configury headers.
2002 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
2003 Directly include configury headers that are no longer automatically
2004 included by the above headers.
2005 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
2006 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
2007 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
2008 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
2009 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
2010 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
2011 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
2012 (TARGET_VERSION): Define.
2013 * config/i386/beos-elf.h, config/i386/freebsd.h,
2014 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
2015 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
2016 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
2017 config/i386/sco5.h, config/i386/sysv4.h
2018 (TARGET_VERSION): Do not need to protect.
2019 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
2020 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
2021 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
2022 config/i386/i386-interix.h, config/i386/linux-aout.h,
2023 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
2024 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
2025 (YES_UNDERSCORES): Do not define - not needed.
2026 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
2027 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
2028 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
2029 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
2030 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
2031 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
2032 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
2033 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
2035 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
2036 Richard Henderson <rth@redhat.com>
2039 * function.c (assign_temp): Accept either type or decl argument.
2040 Detect variables whose size is too large to fit into an integer.
2041 * stmt.c (expand_decl): Pass the decl, not the type.
2043 2002-04-02 David O'Brien <obrien@FreeBSD.org>
2045 * protoize.c: Match include directory usage with cppdefault.c.
2047 2002-04-03 Jeffrey A Law (law@redhat.com)
2048 Hans-Peter Nilsson <hp@bitrange.com>
2050 * combine.c (simplify_comparison): Avoid narrowing a comparison
2051 with a paradoxical subreg when doing so would drop signficant bits.
2053 2002-04-02 Steve Ellcey <sje@cup.hp.com>
2055 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
2056 if POINTERS_EXTEND_UNSIGNED is defined.
2058 2002-04-02 Richard Henderson <rth@redhat.com>
2061 * local-alloc.c (contains_replace_regs): LO_SUM may contain
2064 2002-04-02 Richard Henderson <rth@redhat.com>
2066 * doc/standards.texi: Document required freestanding libc entry points.
2068 2002-04-02 Alan Modra <amodra@bigpond.net.au>
2070 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
2071 associated splitter. Remove MQ constraint.
2072 (ctrdi_internal4): Correct CCmode clobber.
2074 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
2076 * milli64.S ($$dyncall): New function.
2077 * t-linux (LIB1ASMFUNCS): Revise module list.
2078 (LIB1ASMSRC): Use pa/milli64.S.
2080 2002-04-02 Richard Henderson <rth@redhat.com>
2082 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
2083 rename solaris_sys_varargs_h.
2085 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2087 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
2088 the same mode as its component.
2090 2002-04-02 Richard Henderson <rth@redhat.com>
2093 * final.c (this_is_asm_operands): Export.
2094 * output.h (this_is_asm_operands): Declare.
2095 * config/i386/i386.c (print_operand): Error odd asm operands.
2097 2002-04-02 Richard Henderson <rth@redhat.com>
2100 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
2102 2002-04-01 Richard Henderson <rth@redhat.com>
2105 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
2106 * fixinc/fixincl.x: Rebuild.
2108 2002-04-01 Richard Henderson <rth@redhat.com>
2110 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
2111 (atomic_alloc, atomic_free): New.
2112 (SIZE, MASK_FOR, PTR_IN): New.
2113 (emergency_reg_state, emergency_reg_state_free): New.
2114 (emergency_labeled_state, emergency_labeled_state_free): New.
2115 (reg_state_alloced, labeled_state_alloced): New.
2116 (alloc_reg_state, free_reg_state): New.
2117 (alloc_label_state, free_label_state, free_label_states): New.
2118 (push, pop, dup_state_stack, free_state_stack): Use them.
2119 (desc_label_state): Likewise.
2120 (uw_frame_state_for): Free label states and state stack.
2121 (uw_update_reg_address): Eliminate warnings.
2123 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
2125 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
2126 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
2128 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
2130 * c-decl.c (grokdeclarator): Update.
2131 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
2132 * c-tree.h (c_mark_addressable): New.
2133 * c-typeck.c (default_function_array_conversion, build_unary_op,
2134 build_array_ref, convert_for_assignment): Update.
2135 (mark_addressable): Rename.
2136 * calls.c (try_to_integrate, expand_call): Use langhook.
2137 * expr.c (expand_expr): Use langhook.
2138 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
2139 * langhooks.h (struct lang_hooks): New hook.
2140 * stmt.c (expand_asm_operands): Use langhook.
2141 * tree.h (mark_addressable): Remove.
2143 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
2145 2002-04-01 Bob Wilson <bob.wilson@acm.org>
2147 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
2150 2002-04-01 Bob Wilson <bob.wilson@acm.org>
2152 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
2153 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
2155 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
2157 * c-common.c (unsigned_conversion_warning, convert_and_check,
2158 unsigned_type, signed_type, shorten_compare,
2159 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
2160 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
2161 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
2163 * c-decl.c (grokdeclarator): Update.
2164 * c-format.c (check_format_types): Update.
2165 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
2166 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
2167 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
2168 * convert.c (convert_to_integer): Use new hooks.
2169 * expmed.c (make_tree): Use new hooks.
2170 * expr.c (store_expr): Use new hooks.
2171 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
2172 all_ones_mask_p, unextend, fold): Use new hooks.
2173 * langhooks.h (struct lang_hooks_for_types): New hooks.
2174 * tree.h (signed_or_unsigned_type, signed_type,
2175 unsigned_type): Remove.
2177 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
2178 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
2180 2002-03-31 Richard Henderson <rth@redhat.com>
2182 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
2183 (desc_frgr_mem): Fix reference to f16-f31.
2185 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2187 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
2188 RTVEC_ELT): Const-ify.
2189 * varray.h (VARRAY_CHECK): Const-ify.
2190 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
2191 ggc_mark_rtvec, ggc_mark): Const-ify.
2193 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
2195 * diagnostic.c: Include langhooks-def.h.
2196 * Makefile.in (diagnostic.o): Update.
2198 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
2200 * c-common.c (c_unsafe_for_reeval): Rename.
2201 * c-common.h (c_unsafe_for_reeval): Rename.
2202 * c-decl.c (finish_incomplete_decl): Rename.
2203 (c_init_decl_processing): Don't set langhook.
2204 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
2205 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
2206 * c-objc-common.c (c_objc_common_init): Don't set langhook.
2207 * c-tree.h (finish_incomplete_decl): Rename.
2208 * langhooks-def.h (lhd_unsafe_for_reeval): New.
2209 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
2210 (LANG_HOOKS_INITIALIZER): Update.
2211 * langhooks.c (lhd_unsafe_For_reeval): New.
2212 * langhooks.h (struct langhooks): New hooks.
2213 * toplev.c (incomplete_decl_finalize_hook): Remove.
2214 (wrapup_global_declarations): Update.
2215 * tree.c (lang_unsafe_for_reeval): Remove.
2216 (unsafe_for_reeval): Update.
2217 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
2220 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
2221 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
2223 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
2225 * diagnostic.c (print_error_function): Remove.
2226 (default_print_error_function): Rename.
2227 (report_error_function): Update.
2228 * diagnostic.h (print_error_function): Remove.
2229 (default_print_error_function): Remove.
2230 * langhooks-def.h (struct diagnostic_context): Predeclare.
2231 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
2232 (LANG_HOOKS_INITIALIZER): Update.
2233 * langhooks.h (struct diagnostic context): Predeclare.
2234 (struct lang_hooks): New hook.
2236 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2238 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
2239 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
2241 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
2242 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
2243 of PIC_OFFSET_TABLE_REGNUM thruout.
2244 * config/rs6000/rs6000.md: Likewise.
2245 * config/rs6000/darwin.h: Likewise.
2247 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2249 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
2250 unsigned HOST_WIDE_INT, not unsigned int.
2252 2002-03-31 Jakub Jelinek <jakub@redhat.com>
2254 PR middle-end/6096, middle-end/6098, middle-end/6099
2255 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
2257 (fill_slots_from_thread): Likewise.
2259 2002-03-31 Jakub Jelinek <jakub@redhat.com>
2261 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
2262 floating fields in float regs.
2263 (function_arg_record_value_2): Likewise.
2265 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
2267 * config/mmix/mmix.md (define_constants): Remove misleading
2268 FIXME. Add MMIX_fp_rO_OFFSET.
2269 ("nonlocal_goto_receiver"): Don't have stack-frame address of
2270 saved rO as part of the pattern. Remove FIXME.
2271 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
2272 here, at output-time.
2274 2002-03-31 Jakub Jelinek <jakub@redhat.com>
2277 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
2279 (output_v9branch): Likewise.
2281 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
2283 * gcc.c: Revert previous patch for now.
2284 * config/i386/djgpp.h: Likewise.
2286 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
2288 * config/mmix/crti.asm (_init): Register _fini with atexit.
2289 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
2291 2002-03-31 Richard Henderson <rth@redhat.com>
2294 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
2295 (ASM_OUTPUT_DEF_FROM_DECLS): New.
2297 2002-03-31 Richard Henderson <rth@redhat.com>
2299 * libgcc2.c (__bb_exit_func): Make static.
2301 * config/alpha/alpha.md (trap): New.
2303 2002-03-31 Richard Henderson <rth@redhat.com>
2305 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
2306 promoted argument types; build trap.
2307 (expand_builtin_trap): New.
2308 (expand_builtin): Use it.
2309 * stmt.c (expand_nl_goto_receivers): Likewise.
2310 * expr.h (expand_builtin_trap): Declare.
2311 * libfuncs.h (LTI_abort, abort_libfunc): New.
2312 * optabs.c (init_optabs): Init abort_libfunc.
2314 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
2316 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
2317 (LINK_COMMAND_SPEC): ... from here.
2318 (init_gcc_specs): Duplicate it here too, omitting
2319 shared_name in the second copy.
2320 (init_spec): Test for duplicate
2321 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
2323 2002-03-30 David S. Miller <davem@redhat.com>
2325 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2326 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
2328 2002-03-30 Roger Sayle <roger@eyesopen.com>
2329 Richard Henderson <rth@redhat.com>
2331 * regmove.c (combine_stack_adjustments_for_block): Avoid
2332 emitting a stack adjustment of zero bytes. Let delete_insn
2335 2002-03-30 Richard Henderson <rth@redhat.com>
2337 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
2338 (sparc_emitting_epilogue): New.
2339 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
2340 * config/sparc/sparc-protos.h: Update.
2341 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
2342 (TARGET_SWITCHES): Update.
2343 * config/sparc/sparc.md (return): Remove.
2344 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
2345 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
2346 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
2347 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
2348 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
2349 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
2350 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
2351 Remove MASK_EPILOGUE.
2352 * doc/invoke.texi: Update.
2354 2002-03-30 Daniel Berlin <dan@dberlin.org>
2356 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
2357 CPP will start the file for us.
2359 2002-03-30 Richard Henderson <rth@redhat.com>
2362 * config/ia64/ia64.c (group_barrier_needed_p): Special case
2363 prologue_allocate_stack.
2364 (ia64_single_set): Use insn codes for recognition of special
2365 cases, not rtl matching.
2366 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
2368 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
2370 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
2372 2002-03-30 Richard Henderson <rth@redhat.com>
2375 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
2376 or -fomit-frame-pointer with profiling.
2377 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
2378 (FUNCTION_PROFILER): Do nothing.
2379 (PROFILE_HOOK): New.
2380 * config/sparc/sparc.c (sparc_override_options): Don't check
2381 code models for profiling.
2382 (sparc_function_profiler): Remove.
2383 (sparc_profile_hook): New.
2384 * config/sparc/sparc-protos.h: Update.
2386 2002-03-30 Jakub Jelinek <jakub@redhat.com>
2388 PR optimization/6086
2389 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
2390 of SUBREG of volatile MEM or because the MEM was mode dependent,
2391 return CLOBBER instead of unmodified SUBREG.
2393 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
2395 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
2396 when not optimizing.
2398 * toplev.c (rest_of_compilation): Cann mark_constant_function
2399 only when optimizing.
2401 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
2404 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
2405 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
2406 (try_optimize_cfg): clear all AUX fields.
2408 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
2409 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
2410 (ix86_address_cost): Be prepared for SUBREGed registers.
2411 (legitimate_address_p): Accept SUBREGed registers.
2413 2002-03-29 Richard Henderson <rth@redhat.com>
2416 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
2418 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2420 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
2421 for aggregate and TFmode types.
2423 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2425 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
2427 2002-03-29 Richard Henderson <rth@redhat.com>
2430 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
2431 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
2433 2002-03-29 Richard Henderson <rth@redhat.com>
2436 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
2437 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
2438 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
2439 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
2441 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
2443 2002-03-29 Dale Johannesen <dalej@apple.com>
2445 * loop.c (combine_movables): Do allow combination of pseudos.
2447 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
2449 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
2450 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
2451 No functional change except ...
2452 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
2453 * doc/install.texi (*-*-freebsd*): Document port configuration.
2455 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2457 * Makefile.in (convert.o, calls.o, expmed.o): Update.
2458 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
2460 * builtin-types.def (BT_PTRMODE): Update.
2461 * c-common.c (type_for_size): Rename c_common_type_for_size.
2462 (type_for_mode): Similarly.
2463 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
2465 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
2466 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
2467 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
2469 * c-typeck.c (common_type, comptypes, default_conversion):
2471 * calls.c: Include langhooks.h.
2472 (emit_library_call_value_1): Use new hooks. Avoid redundant
2474 * convert.c: Include langhooks.h
2475 (convert_to_pointer, convert_to_integer): Use new hooks.
2476 * except.c (init_eh): Similarly.
2477 * expmed.c: Include langhooks.h.
2478 (expand_mult_add): Use new hooks.
2479 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
2480 try_casesi): Similarly.
2481 * fold-const.c (optimize_bit_field_compare, make_range,
2482 decode_field_reference, fold_truthop, fold): Similarly.
2483 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
2484 put_var_into_stack): Similarly.
2485 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
2486 LANG_HOOKS_TYPE_FOR_SIZE): New.
2487 (LANG_HOOKS_TYPES_INITIALIZER): Update.
2488 * langhooks.h (lang_hooks_for_types): New hooks.
2489 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
2490 * tree.c (get_unwidened, get_narrower): Similarly.
2491 * tree.h (type_for_mode, type_for_size): Remove.
2492 * varasm.c (force_const_mem): Use new hooks.
2493 * utils2.c (nonbinary_modular_operation): Update.
2495 * objc-act.c (handle_impent): Update.
2496 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
2499 2002-03-29 Steve Ellcey <sje@cup.hp.com>
2501 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
2502 * config/ia64/ia64.c (basereg_operand): New.
2503 * config/ia64/ia64-protos.h (basereg_operand): Declare.
2504 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
2506 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
2508 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
2509 unwind information when frame_pointer_needed.
2510 (mmix_assemble_integer): Tweak wording in comment.
2512 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
2514 * Makefile.in (except.o): Update.
2515 * except.c: Include langhooks.h.
2516 (init_eh): Use langhook.
2517 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
2518 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
2519 (LANG_HOOKS_INITIALIZER): Update.
2520 * langhooks.h (lang_hooks_for_types): New.
2521 (struct lang_hooks): Add it.
2522 * tree.c (make_lang_type_fn, make_lang_type): Remove.
2523 * tree.h (make_lang_type_fn, make_lang_type): Remove.
2525 * alpha/alpha.c: Include langhooks.h.
2526 (alpha_build_va_list): Use langhook.
2527 * d30v/d30v.c: Include langhooks.h.
2528 (d30v_build_va_list): Use langhook.
2529 * i386/i386.c: Include langhooks.h.
2530 (ix86_build_va_list): Use langhook.
2531 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
2532 * s390/s390.c: Include langhooks.h.
2533 (s390_build_va_list): Use langhook.
2534 * stormy16/stormy16.c: Include langhooks.h.
2535 (stormy16_build_va_list): Use langhook.
2537 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2540 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
2542 (length): Compute variable length for branches/calls/jumps here.
2543 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
2544 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
2545 define branch_type attribute.
2546 (divsi3_sp32): Maximum length is 6 not 7.
2547 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
2548 call_address_untyped_struct_value_sp32,
2549 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
2550 * config/sparc/sparc.c (empty_delay_slot): New function.
2551 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
2552 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
2554 2002-03-29 Jakub Jelinek <jakub@redhat.com>
2556 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
2557 nonzero_bits if not needed.
2558 (nonzero_bits) [XOR]: Likewise.
2559 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
2560 reg_last_set_mode and mode are both MODE_INT, but not equal.
2561 (record_value_for_reg): Compute reg_last_set_nonzero_bits
2562 in nonzero_bits_mode for MODE_INT modes.
2564 2002-03-28 Richard Henderson <rth@redhat.com>
2567 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
2568 to GAS. Correct drift between alternatives.
2570 2002-03-28 Richard Henderson <rth@redhat.com>
2573 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
2575 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
2577 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
2578 emulation to the linker.
2580 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
2582 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
2583 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
2585 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
2587 * combine.c (simplify_and_const_int): Make sure to apply mask
2588 when force_to_mode returns a constant integer. PR3311.
2590 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
2592 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
2594 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2596 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
2597 and Objective-C Dialect Options.
2599 2002-03-28 Richard Henderson <rth@redhat.com>
2601 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
2602 comparison should be done vs !=0 not >0 return code. Tidy cases.
2604 2002-03-28 Richard Henderson <rth@redhat.com>
2606 * c-decl.c (finish_function): New arg can_defer_p. Pass it
2607 on to c_expand_body.
2608 * c-tree.h (finish_function): Update decl.
2609 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
2611 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
2613 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
2615 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
2617 * rtlanal.c: Include flags.h
2618 (may_trap_p): Do not mark FP operations if trapping
2619 if !flag_trapping_math
2620 * Makefile.in (rtlanal.o): Add dependency on flag.h
2621 * ifcvt.c (noce_operand_ok): Avoid the lameness.
2623 2002-03-27 Zack Weinberg <zack@codesourcery.com>
2625 * mips.md: Use dconst1, not 1.0, as first argument of
2626 REAL_VALUE_LDEXP. Don't use union real_extract.
2628 2002-03-28 Alan Modra <amodra@bigpond.net.au>
2630 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
2631 rather than $target. Heed program_prefix and
2632 program_transform_name. Search for gas in cross-compiler case too.
2633 "test -x" rather than "test -f".
2634 (gcc_cv_ld): Likewise.
2635 (gcc_cv_nm): Heed program_prefix and program_transform_name.
2636 (gcc_cv_objdump): Likewise.
2637 * configure: Regenerate.
2639 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2641 * Makefile.in (attribs.o): Update.
2642 * attribs.c: Include langhooks.h.
2643 (decl_attributes): Use langhook.
2644 * c-decl.c (insert_default_attributes): Rename.
2645 * c-tree.h (c_insert_default_attributes): New.
2646 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
2647 (LANG_HOOKS_INITIALIZER): Update.
2648 * langhooks.h (struct lang_hooks): New hook.
2649 * tree.h (insert_default_attributes): Remove.
2651 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
2653 2002-03-27 Andreas Schwab <schwab@suse.de>
2655 * config/i386/i386.c (classify_argument): Also check for
2658 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2660 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
2663 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
2665 * i960.md (ret): Set PC.
2666 (nonlocal_goto): Fix expander.
2667 * builtins.c (epxand_builin_longjmp): Check that we've emitted
2670 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
2672 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
2675 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2677 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
2678 assigning to BLOCK_FOR_INSN directly.
2680 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
2682 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
2684 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2686 * c-common.c (c_expand_expr): Fix prototype.
2687 * c-common.h (c_expand_expr): Always declare, update.
2688 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2689 * c-objc-common.c (c_objc_common_init): No global hook.
2690 * expr.c (expand_expr): Use langhook.
2691 * expr.h (enum expand_modifier): Conditionally declare.
2692 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
2693 (LANG_HOOKS_INITIALIZER): Update.
2694 * langhooks.c (lhd_expand_expr): New.
2695 * langhooks.h (struct lang_hooks): New hook.
2696 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
2697 (lang_independent_init): Don't default hook.
2699 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
2701 2002-03-27 Richard Henderson <rth@redhat.com>
2704 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
2705 TARGET_CONST_GP. Simplify conditions.
2707 2002-03-27 Richard Henderson <rth@redhat.com>
2709 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
2710 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
2711 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
2713 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
2715 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
2716 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
2717 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
2718 Remove unnecessary masks.
2719 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
2720 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
2721 -mwindows, -mdll switches and their negations.
2723 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
2725 * gcc-common.c (lang_mark_false_label_stack): Remove.
2726 * ggc.h (lang_mark_false_label_stack): Similarly.
2728 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
2730 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
2732 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
2733 or __rtems_ is defined.
2735 2002-03-26 Richard Henderson <rth@redhat.com>
2737 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
2738 if a non-trivial load was emitted.
2739 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
2740 in high+extra+low case.
2742 2002-03-26 Richard Henderson <rth@redhat.com>
2744 * config.gcc (sparc*-solaris): Use float_format=sparc.
2746 2002-03-26 Richard Henderson <rth@redhat.com>
2748 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
2749 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
2750 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
2751 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
2752 (WINT_TYPE_SIZE): Fix at 32.
2754 2002-03-26 Richard Henderson <rth@redhat.com>
2756 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
2757 until after eh landing pad generation.
2758 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
2759 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
2761 2002-03-26 Richard Henderson <rth@redhat.com>
2763 * expr.h (ADD_PARM_SIZE): One more convert for INC.
2765 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
2767 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
2768 and warning switches.
2769 (cc1_options): Likewise.
2771 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
2773 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
2774 Restore more of the signal context. Set no_reg_stack_frame.
2775 * config/ia64/unwind-ia64.c (unw_state_record):
2776 Add no_reg_stack_frame, comments.
2777 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
2778 (uw_update_context): Adjust bsp when unwinding from leaf,
2779 but not signal frame.
2781 2002-03-26 David Edelsohn <edelsohn@gnu.org>
2783 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
2785 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2787 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
2789 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2792 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
2793 "Add a pool_range attribute", which was lost during the ARM/Thumb
2796 2002-03-26 Bob Wilson <bob.wilson@acm.org>
2798 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
2799 a register into the MAC16 accumulator.
2801 2002-03-26 Andrew Cagney <ac131313@redhat.com>
2803 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
2804 (Warning Options): Document -Wswitch-enum.
2805 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
2807 (warn_switch_enum): Define variables.
2808 * flags.h (warn_switch_enum): Declare variables.
2809 * stmt.c (expand_end_case_type): When warn_switch_enum /
2810 -Wswitch-enum, perform switch checks.
2813 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
2815 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
2816 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
2817 (reload_muladdsi_compare0_scratch): Delete.
2819 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
2821 * doc/install.texi (*-*-freebsd*): Update.
2823 2002-03-26 Richard Henderson <rth@redhat.com>
2825 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
2826 (SUB_PARM_SIZE): Cast DEC to ssizetype.
2828 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
2829 types from the normal argument frame.
2831 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
2832 variable sized objects by reference.
2833 (sparc_va_arg): Receive them by reference too.
2835 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
2837 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
2838 code to not restoring global registers.
2840 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
2842 * Makefile.in (ggc-common.o): Update.
2843 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
2844 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2845 * c-tree.h (c_mark_tree): New.
2846 * ggc-common.c: Include langhooks.h.
2847 (gcc_mark_trees): Use new langhook.
2848 * ggc-callbacks.c: Delete file.
2849 * ggc.h (lang_mark_tree): Remove.
2850 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
2851 (LANG_HOOKS_INITIALIZER): Update.
2852 * langhooks.h (struct lang_hooks): New hook.
2854 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
2856 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2858 * doc/cpp.texi: Exclude entire Top node from printed manual.
2859 Move option index after directive index. Insert page breaks
2860 before GFDL and concept index. Index environment variables
2861 with command line options.
2862 * doc/cppenv.texi: Use @vtable for environment variable list.
2863 Add paragraph explaining semantics of empty elements in path
2864 variables. Exclude a cross-reference to Fishkill from the
2865 manpage. Remove an unnecessary cross-reference of the entry
2866 right above the referer. Don't use @anchor in text that goes
2868 * doc/cppopts.texi: Cross-reference the environment variables
2869 section, not the specific environment variable, for consistency.
2871 2002-03-25 Richard Henderson <rth@redhat.com>
2873 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
2874 anywhere in the block. Don't refer to insns that have been
2875 removed from the chain. Iterate backward through the new insns.
2876 Don't refer to edges that have been removed.
2878 2002-03-26 Alan Modra <amodra@bigpond.net.au>
2880 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
2881 test for overflow of constant.
2883 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
2886 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
2887 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
2888 these patterns on arm_archv4.
2890 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
2892 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
2895 2002-03-25 Zack Weinberg <zack@codesourcery.com>
2897 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
2898 float_handled, float_handler, float_signal, set_float_handler,
2899 and do_float_handler. Set handler for SIGFPE to crash_signal.
2900 * toplev.h: Don't prototype do_float_handler.
2902 * c-lex.c: Fold parse_float into lex_number. Make warning
2903 about portability of hex float constants more informative, and
2904 don't issue it on top of a syntax error.
2905 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
2907 * real.h: Define REAL_VALUE_ABS here...
2908 * simplify-rtx.c: ... not here. Fold check_fold_consts,
2909 simplify_unary_real, simplify_binary_real, and
2910 simplify_binary_is2orm1 into their callers.
2911 * tree.c: Fold build_real_from_int_cst_1 into caller.
2913 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
2915 * tsystem.h: Include float.h here...
2916 * libgcc2.c: ... not here.
2918 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
2920 Fixes for: PR bootstrap/3591, target/5676
2921 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
2922 defined. Do not disable exceptions or rtti.
2923 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
2924 mcore.h. Disable exceptions and rtti, since they are not
2927 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
2929 * c-decl.c (maybe_build_cleanup): Remove.
2930 * expr.c (expand_expr): Use langhook.
2931 * langhooks-def.h (lhd_return_null_tree,
2932 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
2933 (LANGHOOKS_INITIALIZER): Update.
2934 * langhooks.c (lhd_return_null_tree): New.
2935 * langhooks.h (struct lang_hooks): New hook.
2936 * tree-inline.c (initialize_inlined_parameters): Use langhook.
2937 * tree.h (maybe_build_cleanup): Remove.
2939 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2941 * regrename.c (build_def_use): Move recog_memoized
2942 before extract_insn.
2944 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2947 * expr.c (emit_group_store): Handle storing into CONCAT.
2949 2002-03-25 Jakub Jelinek <jakub@redhat.com>
2951 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
2952 corresponding MATCH_DUP.
2954 2002-03-24 Richard Henderson <rth@redhat.com>
2956 * unroll.c (unroll_loop): Zero label_map.
2958 * gcse.c: Include except.h.
2959 * Makefile.in (gcse.o): Update.
2961 2002-03-24 Richard Henderson <rth@redhat.com>
2963 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
2964 Do resolve_unique_section before shared data clause.
2966 2002-03-24 Richard Henderson <rth@redhat.com>
2968 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
2970 2002-03-24 Richard Henderson <rth@redhat.com>
2972 * recog.c (peephole2_optimize): Split blocks when EH insns are
2973 generated in the middle of a block. Do global life update if
2976 2002-03-24 Richard Henderson <rth@redhat.com>
2978 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
2980 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
2983 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
2984 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
2985 (init_dependency_output): Don't make no_output decision here.
2987 2002-03-24 Andrew Cagney <ac131313@redhat.com>
2989 * stmt.c (check_for_full_enumeration_handling): Remove tests of
2990 warn_switch. Update description.
2991 (expand_end_case_type): Call check_for_full_enumeration_handling
2994 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
2996 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
2997 (m68hc11_split_move): Call it to see if the source and destination
2998 operands use the same direction auto inc/dec mode, otherwise make the
2999 source an offsetable memory operand and generate an add.
3001 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3003 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
3004 register for operand 2.
3005 ("*subsi3_zero_extendqi"): Likewise.
3006 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
3007 bits so that it is compatible with a pop.
3008 ("*andhi3_gen"): Likewise.
3009 ("xorhi3"): Likewise.
3011 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
3013 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
3015 (cpp_post_options): ... not here.
3017 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
3018 Aldy Hernandez <aldyh@redhat.com>
3020 Removal of separate preprocessor cpp0.
3022 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
3023 cpp0, install-common): Update.
3024 * c-common.c (flag_preprocess_only): New.
3025 (c_common_init): Preprocess for -E.
3026 * c-common.h (flag_preprocess_only): New.
3027 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
3028 * c-objc-common.c (c_init_decl_processing): Exit quickly
3029 for NULL return from c_common_init.
3030 * cpplib.h (cpp_preprocess_file): New.
3031 * cppmain.c (main, general_init, pfile, progname): Remove.
3032 (do_preprocessing): Rename cpp_preprocess_file, don't call
3033 cpp_finish. Don't close stdout here.
3034 (setup_callbacks): Update prototype.
3035 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
3037 * tradcpp.c (main): Ignore -quiet.
3039 * lang-specs.h (default_compilers): Preprocess with cc1obj.
3041 2002-03-24 Richard Henderson <rth@redhat.com>
3043 PR optimization/5742
3044 * machmode.def: Add inner mode field to complex modes.
3045 * config/mips/mips.c (mips_function_value): Always define. Add
3046 new argument to handle libcalls.
3047 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
3048 (FUNCTION_VALUE): Likewise.
3049 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
3050 * config/mips/mips-protos.h: Update.
3052 2002-03-23 Richard Henderson <rth@redhat.com>
3054 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
3055 * config/sparc/sparc-protos.h: Update.
3056 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
3058 2002-03-23 Richard Henderson <rth@redhat.com>
3060 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
3061 _start or _init begins the text segment.
3063 2002-03-23 David Edelsohn <edelsohn@gnu.org>
3065 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
3066 not HOST_WIDEST_INT.
3067 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
3069 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
3072 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
3073 operand argument to output_return_instruction.
3074 * arm.c (arm_print_operand, case 'd'): If the operand is
3075 const_true_rtx then just return.
3076 (arm_print_operand, case 'D'): If the operand is const_true_rtx
3079 2002-03-23 Andrew Cagney <ac131313@redhat.com>
3081 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
3082 (Warning Options): Document -Wswitch-default.
3083 * toplev.c (W_options): Add -Wswitch-default. Update comment on
3085 (warn_switch_default): Define variable.
3086 (warn_switch): Update comment.
3087 * flags.h (warn_switch_default): Declare variable.
3088 (warn_switch): Update comment.
3089 * stmt.c (expand_end_case): Check for and, when
3090 warn_switch_no_default, warn of a missing default case.
3092 2002-03-23 Alan Modra <amodra@bigpond.net.au>
3094 * real.h (N): Special case 128 bit doubles.
3096 * combine.c (simplify_comparison): When widening modes, ignore
3097 sign extension on CONST_INTs.
3099 2002-03-22 Bob Wilson <bob.wilson@acm.org>
3101 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
3102 passed to adjust_address. Fix comment formatting.
3105 2002-03-22 Zack Weinberg <zack@codesourcery.com>
3107 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
3108 Always make REAL_VALUE_TYPE a struct containing an array of
3109 HOST_WIDE_INT, not a double. Tidy up the code deciding how
3110 big it is. Don't declare or use union real_extract.
3112 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
3113 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
3114 (print_operand), config/arm/arm.c (output_move_double),
3115 config/arm/arm.md (consttable_4, consttable_8),
3116 config/romp/romp.c (output_fpops), config/s390/s390.h
3117 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
3118 (xtensa_output_literal): Don't use union real_extract.
3120 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
3121 (sfmode_constant_to_ulong), config/ns32k/merlin.h
3122 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
3123 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
3124 (PRINT_OPERAND): Don't use local version of union
3127 * config/convex/convex.c (check_float_value), config/vax/vax.c
3128 (vax_float_literal), config/m88k/m88k.md (divdf3),
3129 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
3130 config/pdp11/pdp11.c (output_move_quad): Don't do host
3131 arithmetic on target floating point quantities.
3133 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
3134 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
3136 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
3137 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
3139 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
3140 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
3142 * print-rtl.c (print_rtx): Disable code which needs
3143 floating-point emulator.
3144 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
3145 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
3146 depending on HOST_FLOAT_FORMAT to be defined properly.
3148 * config/1750a/1750a.c (get_double, float_label): Delete.
3149 (print_operand): Delete huge commented-out chunk. Use
3150 REAL_VALUE_TO_DECIMAL.
3151 * config/1750a/1750a-protos.h: Delete prototypes of deleted
3153 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
3155 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
3156 Use REAL_VALUE_TO_DECIMAL as ELF version does.
3157 * config/m88k/m88k.c (real_power_of_2_operand,
3158 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
3159 real_extract out of the union; run the input through
3160 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
3161 from that into the union.
3162 * config/pdp11/pdp11.c (output_move_double): Rearrange
3163 parentheses to make automatic indenter happy.
3165 * doc/tm.texi (Cross-compilation): Rename node to "Floating
3166 Point" and rewrite to describe current situation. Also adjust
3167 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
3169 * doc/rtl.texi: Adjust cross reference.
3171 2002-03-22 Bob Wilson <bob.wilson@acm.org>
3173 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
3174 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
3175 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
3176 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
3177 prevent use of sp as a reload register.
3178 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
3179 non_acc_reg_operand.
3180 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
3181 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
3182 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
3183 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
3185 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
3187 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
3188 * cpplex.c (unterminated): Delete.
3189 (parse_string): No string literal may extend over multiple
3190 lines. Suppress the error when preprocessing assembly.
3191 * cppmain.c (scan_translation_unit): Strings are single-line.
3193 * doc/cpp.texi: Update to match.
3195 2002-03-22 Jakub Jelinek <jakub@redhat.com>
3197 PR optimization/5854
3198 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
3200 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
3201 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
3202 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
3203 const0 if scratch register was not allocated.
3204 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
3205 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
3207 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
3208 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
3209 with GEN_INT (...) everywhere. Remove constraints in define_split
3211 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
3212 require scratch register for setting 0 into regs/non-pushable memory.
3214 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
3216 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
3217 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
3219 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
3221 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
3222 * cppinit.c (cpp_create_reader): On by default.
3223 (cpp_handle_option): Handle -W[no-]endif-labels.
3224 (cpp_post_options): Also enable if -pedantic.
3225 * cpplib.c (do_else): Use it.
3226 (do_endif): Likewise.
3227 * doc/cppopts.texi: Document new option.
3228 * doc/invoke.texi: Document new option.
3230 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
3232 * config/i386/i386.c, config/i386/i386.md: Change all occurences
3233 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
3235 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
3237 * flow.c (calculate_global_regs_live): Clear aux fields of
3240 2002-03-22 Jakub Jelinek <jakub@redhat.com>
3242 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
3243 REG or MEM subregs, pass rtx * instead of rtx to it.
3244 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
3245 rtx * instead of rtx to alter_subreg.
3246 * config/m32r/m32r.c (gen_split_move_double): Likewise.
3247 * config/pj/pj.c (pj_output_rval): Likewise.
3249 2002-03-22 Richard Henderson <rth@redhat.com>
3252 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
3253 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
3254 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
3255 (ia64_expand_prologue): Look at int_regs, not words, for number
3256 of incomming int regs.
3258 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
3260 * expr.c (expand_expr): A RESULT_DECL is part of a call.
3262 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
3264 * toplev.c (flag_loop_optimize, flag_crossjumping):
3265 New static variables.
3266 (rest_of_compilation): Conditionalize crossjumping and
3268 (parse_options_and_default_flags): Default loop_optimize and
3270 (lang_independent_options): Add -fcrossjumping and -floop-optimize
3271 * invoke.texi (crossjumping, loop-optimize): Document.
3273 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
3275 * real.c (eiisneg): Move outside #ifdef NANS.
3277 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
3279 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
3280 frequencies match; avoid match on different loop depths.
3281 (try_crossjump_to_bb): Kill tests that no longer brings time
3283 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
3285 (split_edge): Likewise.
3287 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
3290 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
3291 * cfgrtl.c: Include insn-config.h
3292 (split_block) Dirtify block in presence of conditional execution
3294 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
3296 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
3297 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
3298 (function_arg): Constify CUMULATIVE_ARGS.
3299 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
3300 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
3301 (UNITS_PER_DOUBLE): New macro.
3302 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
3303 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
3304 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
3305 fp_regs and stack_words.
3306 (EABI_FLOAT_VARARGS_P): New macro.
3307 * config/mips/mips.c (struct mips_arg_info): New.
3308 (mips_arg_info): New function.
3309 (function_arg_advance): Use it. Add adjustment instructions here
3310 rather than in function_arg.
3311 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
3312 for VOIDmode at the beginning of the function.
3313 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
3314 (function_arg_pass_by_reference): Likewise.
3315 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
3316 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
3317 (mips_va_start): Likewise. Use the new stack_words field of
3318 CUMULATIVE_ARGS to set up overflow area. Reformat.
3319 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
3320 doubles and other types, aligning the overflow pointer for non-doubles
3321 too. Remove some code duplication. Replace hard-coded constants.
3323 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
3325 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
3326 (CLASS_UNITS): Undefine.
3327 (CLASS_MAX_NREGS): Use FP_INC.
3328 * config/mips/mips.c (compute_frame_size): Likewise.
3329 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
3331 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
3333 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
3334 prototype, and handle lexing numbers and identifiers.
3335 (parse_identifier): Update to new form of parse_slow.
3336 (parse_number): Fast path only, use parse_slow otherwise.
3337 (_cpp_lex_direct): Update calls to parse_number.
3339 2002-03-21 DJ Delorie <dj@redhat.com>
3341 * bb-reorder.c (make_reorder_chain_1): Protect against
3342 when redundant edges are omitted.
3343 * predict.c (dump_prediction): Likewise.
3345 2002-03-21 Richard Henderson <rth@redhat.com>
3348 * fixinc/inclhack.def (solaris_stdio_tag): New.
3349 * fixinc/fixincl.x: Regenerate.
3351 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
3354 * c-typeck.c (process_init_element): Flag non-static
3355 initialization of a flexible array member as illegal.
3357 2002-03-22 Alan Modra <amodra@bigpond.net.au>
3359 * config/rs6000/t-linux64: New.
3360 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
3361 t-ppccomm. Use t-rs6000 and t-linux64.
3362 (powerpc64-*-gnu* <tmake_file>): Likewise.
3363 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
3364 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
3365 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
3367 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
3369 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
3370 flag_really_no_inline instead of optimize == 0.
3372 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
3374 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
3376 * flags.h (flag_really_no_inline): New.
3378 * c-common.c (c_common_post_options): Initialize
3379 flag_really_no_inline.
3381 * toplev.c (flag_really_no_inline): New.
3383 2002-03-21 Jakub Jelinek <jakub@redhat.com>
3385 * config/avr/avr.md (length): Fix length computation for
3386 conditional branches.
3388 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
3390 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
3391 sdbout.o, profile.o): Update.
3392 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
3394 * c-common.h (gettags): Move here from tree.h.
3395 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
3396 insert_block, getdecls, kept_level_p, global_bindings_p): New.
3397 * dbxout.c (dbxout_init): Use getdecls langhook.
3398 * expr.c (expand_expr): Use insert_block langhook.
3399 * fold-const.c: Include langhooks.h.
3400 (fold_range_test, fold_binary_op_with_conditional_arg,
3401 fold): Use global_bindings_p langhook.
3402 * integrate.c (expand_inline_function): Use insert_block langhook.
3403 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
3404 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
3405 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
3406 LANG_HOOKS_GETDECLS): New.
3407 (LANG_HOOKS_INITIALIZER): Update.
3408 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
3410 * langhooks.h (struct lang_hooks_for_decls): New.
3411 (struct lang_hooks): Update.
3412 * profile.c: Include langhooks.h.
3413 (output_func_start_profiler): Use new langhooks.
3414 * sdbout.c: Include langhooks.h.
3415 (sdbout_init, sdbout_finish): Use getdecls langhook.
3416 * stmt.c: Include langhooks.h.
3417 (expand_fixup, fixup_gotos): Use new langhooks.
3418 * stor-layout.c: Include langhooks.h.
3419 (variable_size): Use global_bindings_p langhook.
3420 * toplev.c (compile_file): Use getdecls langhook.
3421 * tree-inline.c (remap_block): Use insert_block langhook.
3422 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
3423 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
3425 2002-03-21 Richard Henderson <rth@redhat.com>
3427 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
3428 constants in .data when -fpic.
3430 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3432 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
3435 2002-03-21 Tom Tromey <tromey@redhat.com>
3437 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
3439 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3441 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
3443 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
3445 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
3446 Richard Henderson <rth@redhat.com>
3449 * c-common.c (c_expand_expr): Preserve result of a statement
3450 expression if needed.
3452 2002-03-21 Jakub Jelinek <jakub@redhat.com>
3455 * genrecog.c (maybe_both_true_mode): Remove.
3456 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
3457 * machmode.def (Pmode): Likewise.
3459 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
3461 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
3462 (nonlocal_mentioned_p_1): New function.
3463 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
3464 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
3465 (mark_constant_function): Recognize pure functions.
3466 * rtl.h (global_reg_mentioned_p): New prototype.
3467 * rtlanal.c (global_reg_mentioned_p,
3468 global_reg_mentioned_p_1): New function.
3470 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3472 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
3474 * fixinc/fixincl.x: Regenerate.
3476 2002-03-20 Jason Merrill <jason@redhat.com>
3478 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
3480 2002-03-20 Michael Meissner <meissner@redhat.com>
3482 * doc/invoke.texi (Optimize Options): Document that -O2 sets
3485 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3487 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
3488 ".literal_position" directive before the constant pool.
3490 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3492 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
3493 Add Craig Rodrigues.
3494 Add Brad Lucier to testers.
3496 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3499 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
3501 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
3502 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
3503 instead of insn_extract.
3505 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3508 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
3510 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
3511 stmt if some case has been output.
3513 2002-03-20 Jakub Jelinek <jakub@redhat.com>
3516 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
3517 movsfcc_1, movdfcc_1): Add %O2.
3518 * config/i386/i386.c (print_operand): Handle %ON.
3519 Print . before float condition codes in Sun as cmov syntax.
3520 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
3521 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
3524 2002-03-20 Philip Blundell <pb@nexus.co.uk>
3526 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
3527 return instruction if PC was popped.
3529 2002-03-20 Bob Wilson <bob.wilson@acm.org>
3531 * config/xtensa/xtensa.md: Remove unused type attributes.
3532 (adddi_carry, subddi_carry): Change type attribute to "multi".
3534 2002-03-19 Dale Johannesen <dalej@apple.com>
3536 PR optimization/5999, middle-end/5731
3537 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
3538 multiplications by reciprocals.
3540 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
3542 * Makefile.in: Update.
3543 * c-common.c: Include langhooks.h.
3544 (inline_forbidden_p): Use new hook.
3545 * diagnostic.c: Include langhooks.h.
3546 (format_with_decl, announce_function,
3547 default_print_error_function): Use new hook.
3548 * dwarf2out.c (dwarf2_name): Use new hook.
3549 * function.c: Include langhooks.h.
3550 (init_function_start): Use new hook.
3551 * langhooks-def.h (lhd_decl_printable_name): New.
3552 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
3553 (LANGHOOKS_INITIALIZER): Update.
3554 * langhooks.c (lhd_decl_printable_name): New.
3555 * langhooks.h (struct lang_hooks): New hook.
3556 * toplev.c (decl_name, decl_printable_name): Remove.
3557 (open_dump_file): Use new hook.
3558 (process_options): Remove old hook.
3559 * tree.h (decl_printable_name): Remove.
3561 * objc-act.c (objc_init): Remove old hook.
3562 (objc_printable_name): Export.
3563 * objc-act.h (objc_printable_name): New.
3564 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
3566 2002-03-19 Jim Blandy <jimb@redhat.com>
3568 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
3569 the start_source_file debug hook, not the current line number.
3571 2002-03-19 Richard Henderson <rth@redhat.com>
3573 * flow.c (EH_USES): Provide default.
3574 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
3575 * doc/tm.texi (EH_USES): New.
3577 * config/ia64/ia64.c (ia64_eh_uses): New.
3578 * config/ia64/ia64-protos.h: Update.
3579 * config/ia64/ia64.h (EH_USES): New.
3581 2002-03-19 Richard Henderson <rth@redhat.com>
3583 * varasm.c (output_constant_def): Fix stupid typo.
3585 2002-03-19 Richard Henderson <rth@redhat.com>
3588 * except.c (current_function_has_exception_handlers): New.
3589 * except.h: Declare it.
3590 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
3591 Combine tests that disable all sibcalls for the function.
3593 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
3595 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
3598 2002-03-19 Richard Henderson <rth@redhat.com>
3601 * config/ia64/ia64.c: Revert 2002-03-01 patch.
3602 * config/ia64/ia64.h (INIT_EXPANDERS): New.
3604 2002-03-19 Jim Blandy <jimb@redhat.com>
3606 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
3607 name, even if the replacement list contains no tokens, as required
3610 2002-03-19 Jason Merrill <jason@redhat.com>
3612 * varasm.c (globalize_decl): Get the name from the RTL, not
3613 DECL_ASSEMBLER_NAME.
3615 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
3617 2002-03-19 Bob Wilson <bob.wilson@acm.org>
3619 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
3620 subdi_carry): Define.
3622 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3624 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
3625 about -fpic/-fPIC if extra_warnings set.
3627 2002-03-19 David Edelsohn <edelsohn@gnu.org>
3629 * expr.c (expand_expr): Sign-extend CONST_INT generated from
3630 TREE_STRING_POINTER.
3631 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
3633 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3635 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
3636 in favor of SP if FRAME_POINTER_REQUIRED is false.
3638 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
3640 * emit-rtl.c (gen_int_mode): New function.
3641 * rtl.h: Prototype for it.
3642 * combine.c (make_extraction, simplify_comparison), expmed.c
3643 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
3644 (convert_modes, store_field), optabs.c (expand_fix),
3645 simplify-rtx.c (neg_const_int, simplify_unary_real),
3647 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
3648 Use it instead of GEN_INT (trunc_int_for_mode (...)).
3650 2002-03-19 Jakub Jelinek <jakub@redhat.com>
3653 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3654 convert_parm_for_inlining.
3655 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
3657 * langhooks-def.h: Likewise.
3658 * objc/objc-lang.c: Likewise.
3659 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
3661 * tree-inline.c (initialize_inlined_parameters):
3662 Call convert_parm_for_inlining lang hook if needed.
3663 * c-typeck.c (c_convert_parm_for_inlining): New function.
3664 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
3666 2002-03-18 Mark Mitchell <mark@codesourcery.com>
3668 * calls.c (precompute_arguments): Do not assume that temporaries
3669 can be destroyed after expanding the argument.
3670 (expand_call): Likewise.
3672 2002-03-15 Eric Christopher <echristo@redhat.com>
3674 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
3675 Fix register preference on last change.
3676 * config/mips/mips.c (mips_return_in_memory): New function.
3677 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
3678 * config/mips/mips-protos.h: Declare.
3679 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
3680 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
3682 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
3684 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
3686 (anddi3, iorsi3): Likewise.
3688 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
3689 use %gprel for symbols that are going to be placed in linkonce
3692 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
3693 RETURN_ADDRESS_POINTER_REGNUM to $ra.
3694 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
3695 not needed. Disregard leaf_function_p().
3696 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
3697 mips16 frame pointer.
3698 * config/mips/mips.md (store ra): Only to small SP offsets.
3699 2001-08-22 Graham Stott <grahams@redhat.com>
3700 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
3701 return a REG rtx for the return address register.
3703 2002-03-18 Bob Wilson <bob.wilson@acm.org>
3705 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
3706 constant-pool addresses as "mode-dependent".
3707 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
3709 2002-03-18 Jakub Jelinek <jakub@redhat.com>
3712 * expr.c (emit_group_load): Use extract_bit_field if
3713 needed for CONCAT arguments.
3715 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
3718 * arm.md (tablejump): Make this a define_expand. For PIC add the
3719 offset to the base of the table.
3720 (thumb_tablejump): Matcher for Thumb tablejump insn.
3721 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
3722 as the difference of two labels.
3723 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
3724 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
3726 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
3727 * arm.c (get_jump_table_size): If the table is not in the text
3728 section, return zero.
3730 2002-03-18 Bernd Schmidt <bernds@redhat.com>
3732 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
3734 (arm_reload_out_hi): Use gen_lowpart instead of
3735 gen_rtx_SUBREG to access QImode components.
3736 * config/arm/arm.md: Disable zero_extend split for QImode
3737 subregs in BIG_ENDIAN mode.
3738 (storehi_bigend): Match use of least significant byte.
3739 (storeinthi): Remove extraneous SUBREG.
3740 Add missing construction of operands[2].
3741 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
3742 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
3743 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
3745 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
3747 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
3750 2002-03-17 Richard Henderson <rth@redhat.com>
3752 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
3755 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3757 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
3758 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
3760 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3762 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
3764 * predict.c (estimate_bb_frequencies): Delete unused variables.
3766 2002-03-17 Richard Henderson <rth@redhat.com>
3768 * config/ia64/ia64.c (ia64_attribute_table): Move before
3769 targetm definition. Make static.
3771 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
3773 * c-common.h (yyparse, c_common_parse_file): New.
3774 * c-lang.c: Include c-common.h.
3775 (LANG_HOOKS_PARSE_FILE): Redefine.
3776 * c-lex.c: Include c-common.h.
3777 (yyparse): Rename c_common_parse_file. Call yyparse.
3778 * c-parse.in (yyparse): Remove macro.
3779 * c-tree.h (yyparse_1): Remove.
3780 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
3781 (LANG_HOOKS_INITIALIZER): Update.
3782 * langhooks.h (struct lang_hoooks): New hook parse_file.
3783 * toplev.c (compile_file): Use parse_file hook.
3784 * tree.h (yyparse): Remove.
3785 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
3787 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
3789 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
3790 float_truncate, not fix.
3791 ("*truncdfsf2_real"): Ditto.
3792 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
3794 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
3796 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
3798 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
3799 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
3800 where appropriate. Make the second reference to
3801 leaf_function_p a function call, as intended. Reindented.
3803 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
3804 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
3806 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
3807 add register to non-constant into sp.
3809 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
3810 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
3811 (mips16_gp_pseudo_rtx): Lose.
3812 (INIT_EXPANDERS): Deleted.
3813 * config/mips/mips.c (mips_init_machine_status): New.
3814 (mips_free_machine_status): New.
3815 (mips_mark_machine_status): New.
3816 (override_options): Set them.
3817 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
3818 (struct machine_function): ... new. Replaced all references.
3819 (mips_add_gc_roots): Don't mark them.
3820 (embedded_pic_fnaddr_reg): New, extracted from...
3821 (embedded_pic_offset): ... here.
3822 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
3825 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3827 * cppinit.c: Revert -MD removal.
3829 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3831 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
3832 soft registers by default for 68HC12.
3833 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
3834 when compiling with -fomit-frame-pointer.
3835 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
3836 (expand_epilogue): Likewise.
3837 (m68hc11_gen_rotate): Use exg when rotating by 8.
3839 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3841 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
3842 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
3843 (splits): Remove unused add splits.
3844 ("*addhi3_68hc12"): Tune constraints.
3845 ("addhi_sp"): Try to use X instead of Y in all cases and if the
3846 constant fits in 8-bits and D is dead use abx/aby instructions.
3847 ("*addhi3"): Remove extern declaration of ix_reg.
3848 ("*subsi3"): Optimize and provide new split.
3849 ("subhi3"): Cleanup.
3850 ("*subhi3_sp"): Avoid saving X if we know it is dead.
3851 (arith splits): For 68hc12 save the address register on the stack
3852 and do the arithmetic operation with a pop.
3854 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3856 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
3857 allocating QImode in address registers.
3858 ("*movqi_m68hc11"): Likewise.
3860 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
3862 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
3864 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
3866 * cppinit.c (print_help): Display -MD and -MMD.
3867 Don't display usage string. Update assertion syntax and
3869 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
3870 (cpp_handle_option): Update.
3872 2002-03-15 Chris Demetriou <cgd@broadcom.com>
3874 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
3875 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
3876 and define it so that regardless of target CPU size,
3877 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
3878 of "int" rather than "long."
3880 2002-03-15 Richard Henderson <rth@redhat.com>
3882 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
3885 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3887 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
3888 ("tstqi" split): Avoid using memory for tstqi on address register.
3889 (splits): Remove constraints.
3890 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
3891 ("cmpdf", "cmpsf"): Remove since not used.
3892 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
3893 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
3895 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3897 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
3898 ("neghi2"): Tighten constraints.
3899 ("one_cmplsi2"): Optimize and simplify split.
3900 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
3902 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3904 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
3905 and split of AND operation to clear the upper bits.
3906 ("*logicalsi3_zextqi"): Likewise.
3907 ("*logicallhi3_zexthi_ashift8"): Likewise.
3908 ("*logicalsi3_silshr16"): Likewise.
3909 ("logicalsi3_silshl16"): Likewise.
3910 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
3912 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3914 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
3915 (m68hc11_indirect_p): New function.
3916 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
3917 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
3919 (asm_print_register): Likewise.
3920 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
3921 (m68hc11_indirect_p): Declare.
3922 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
3923 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
3924 (TARGET_SWITCHES): New option -mrelax.
3925 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
3927 ("iorsi3", "xorsi3"): Likewise.
3928 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
3929 ("*andhi3_mem"): New to handle destination in memory with bclr
3930 and a scratch register.
3931 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
3932 ("*andhi3_const"): New when operand2 is constant.
3933 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
3934 ("*andhi3_gen"): Cleanup of the old "andhi3".
3935 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
3936 ("xorqi3"): Update constraints.
3938 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3940 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
3941 for reg_equiv_memory_loc when the operand is a register that does
3942 not get a hard register (stack location).
3943 (tst_operand): After reload, accept all memory operand.
3944 (symbolic_memory_operand): Fix detection of symbolic references.
3945 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
3946 accept symbols and any constant.
3948 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3950 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
3951 note on the insn that sets the soft frame register.
3952 (must_parenthesize): ix and iy are also reserved names.
3953 (print_operand_address): One more place where parenthesis are required
3954 to avoid confusion with register names.
3955 (m68hc11_gen_movhi): Allow push of stack pointer.
3956 (m68hc11_check_z_replacement): Fix handling of parallel with a
3958 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
3959 the replacement register is.
3960 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
3961 and D8_REGS classes.
3962 (MODES_TIEABLE_P): All modes are tieable except QImode.
3964 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3966 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
3967 (___subdi3): Likewise.
3968 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
3969 (__map_data_section): Optimize 68hc11 case.
3971 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
3973 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
3974 than a shift to avoid adding a register with itself.
3975 (m68hc11_memory_move_cost): Take into account NO_REGS.
3976 (m68hc11_register_move_cost): Update and use memory move cost
3978 (m68hc11_address_cost): Make cost of valid offset not 0 so that
3979 it gives more opportunities to cse to optimize.
3980 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
3981 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
3983 2002-03-15 Mark Mitchell <mark@codesourcery.com>
3985 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
3986 * c-common.def (CLEANUP_STMT): New tree node.
3987 * c-common.h (CLEANUP_DECL): New macro.
3988 (CLEANUP_EXPR): Likewise.
3989 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
3990 * expr.c (expand_expr): Tidy.
3991 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
3992 * tree-inline.c (initialize_inlined_parameters): Clean up
3993 new local variables.
3995 2002-03-15 Jakub Jelinek <jakub@redhat.com>
3998 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
3999 before movrXX only, use reg_overlap_mentioned_p.
4000 Only special case NE if just one insn can be generated.
4002 2002-03-15 Jason Merrill <jason@redhat.com>
4004 * varasm.c (assemble_variable): Call resolve_unique_section before
4005 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
4008 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
4011 * arm.md (split pattern for thumb shiftable immediates): Add comment
4012 explaining non-obvious test.
4014 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
4017 * arm.md (movaddr, movaddr_insn): Delete.
4019 2002-03-15 Jason Merrill <jason@redhat.com>
4021 * toplev.c (wrapup_global_declarations): Clarify variable handling.
4022 -fkeep-static-consts doesn't apply to comdats.
4024 2002-03-14 Richard Henderson <rth@redhat.com>
4026 * c-decl.c: Include c-pragma.h.
4027 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
4028 (finish_function): Tidy.
4029 * c-pragma.c: Include c-common.h.
4030 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
4031 (handle_pragma_weak): Use them.
4032 (init_pragma): Register pending_weaks.
4033 * c-pragma.h (maybe_apply_pragma_weak): Declare.
4034 * print-tree.c (print_node): Print DECL_WEAK.
4035 * varasm.c (mark_weak_decls): Remove.
4036 (remove_from_pending_weak_list): Remove.
4038 (asm_emit_uninitialised): Call globalize_decl for weak commons.
4039 (weak_decls): Make a tree_list.
4040 (declare_weak): Cons weak_decls directly.
4041 (globalize_decl): Remove weak_decls elements directly.
4042 (weak_finish): Simplify weak_decls walk. Don't weaken unused
4043 symbols. Don't pretend to handle aliases.
4044 (init_varasm_once): Update weak_decls registry.
4045 * Makefile.in: Update dependencies.
4047 2002-03-14 Richard Henderson <rth@redhat.com>
4050 * config/ia64/ia64.c: Include tm_p.h last.
4051 (gen_nop_type): Remove duplicate definition.
4052 (cycle_end_fill_slots): Set sched_data for second L slot.
4053 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
4054 (nop_cycles_until): Fix typos.
4056 2002-03-15 Jakub Jelinek <jakub@redhat.com>
4058 PR optimization/5891
4059 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
4061 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
4063 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
4064 descriptors correctly.
4066 2002-03-14 Michael Meissner <meissner@redhat.com>
4068 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
4069 100, allowing MAX_UNROLLED_INSNS to be overridden.
4071 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
4074 * unroll.c (params.h): Include.
4075 (MAX_UNROLLED_INSNS): Delete, now in params.h.
4077 * doc/invoke.texi (--param max-unroll-insns): Document.
4079 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
4081 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
4083 * arm.md: Fix warnings about constraints in peepholes and splits.
4085 2002-03-14 Zack Weinberg <zack@codesourcery.com>
4087 * cpphash.h (struct lexer_state): Remove line_extension member.
4088 * cpplib.c (dequote_string, do_linemarker): New functions.
4089 (linemarker_dir): New data object.
4090 (DIRECTIVE_TABLE): No longer need to interpret #line in
4091 preprocessed source. Delete obsolete comment about return
4093 (end_directive, directive_diagnostics, _cpp_handle_directive):
4094 Don't muck with line_extension.
4095 (directive_diagnostics): No need to issue warnings for
4097 (_cpp_handle_directive): Issue warnings for linemarkers here,
4098 when appropriate. Dispatch linemarkers to do_linemarker, not
4100 (do_line): Code to handle linemarkers split out to do_linemarker.
4101 Convert escape sequences in filename argument, both places.
4103 * cppmacro.c (quote_string): Rename cpp_quote_string and
4104 export. All callers changed.
4105 * cpplib.h (cpp_quote_string): Prototype.
4106 * cppmain.c (print_line): Call cpp_quote_string on to_file
4109 * doc/cpp.texi: Document that escapes are now interpreted in
4110 #line and in linemarkers, and that non-printing characters are
4111 converted to octal escapes when linemarkers are generated.
4113 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
4115 * emit-rtl.c (try_split): Use delete_insns.
4116 * recog.c (split_all_insns): Fix terminating condition.
4118 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
4119 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4122 * arm.c (arm_output_epilogue): Fix floating-point register save
4123 adjustment when using a frame pointer.
4125 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
4127 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
4128 * config/mips/mips.c (compute_frame_size): Retrofit them here.
4129 (save_restore_insns, mips_expand_epilogue): And here.
4130 (build_mips16_call_stub): And here.
4131 (mips_function_value): Use the new macros to decide whether a single
4132 or complex float can be returned in floating-point registers. Return
4133 a parallel rtx in the complex case.
4135 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
4137 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
4138 call after liveness analysis.
4140 * recog.c (split_insn): Use delete_insn_and_edges.
4142 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
4143 instructions to have branch prediction notes.
4144 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
4146 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
4148 * configure.in: Don't pass -Wno-long-long to a ADA compiler
4149 that doesn't support it.
4150 * configure: Regenerate.
4152 2002-03-13 Jakub Jelinek <jakub@redhat.com>
4155 * config/sparc/sparc.md (normal_branch, inverted_branch,
4156 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4157 inverted_fp_branch): Adjust calls to output_cbranch.
4158 Set length attribute.
4159 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
4160 output_v9branch. Set length attribute.
4161 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
4163 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
4164 (output_cbranch): Likewise. Handle far branches.
4165 (output_v9branch): Handle far branches.
4166 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
4168 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
4169 noov_compare64_op predicates.
4171 2002-03-13 Jason Merrill <jason@redhat.com>
4173 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
4174 into the function and constify it.
4175 * gthr-dce.h, gthr-solaris.h: Likewise.
4177 2002-03-13 David Edelsohn <edelsohn@gnu.org>
4179 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
4180 * config/rs6000/rs6000.c (rs6000_va_arg): Use
4181 std_expand_builtin_va_arg if not ABI_V4.
4183 2002-03-13 Jason Merrill <jason@redhat.com>
4185 * varasm.c (globalize_decl): New fn.
4186 (assemble_start_function): Use it.
4187 (asm_emit_uninitialized): Use it.
4188 (assemble_alias): Use it.
4189 (assemble_variable): Use it.
4191 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
4193 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
4194 2002-03-12 internal visibility change.
4195 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
4196 visibility into SYMBOL_REF_FLAG.
4198 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
4200 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
4201 VOIDmode operand. Add compile-time optimization for constant results.
4203 2002-03-12 Jason Merrill <jason@redhat.com>
4205 * c-typeck.c (convert_for_assignment): Don't allow conversions
4206 between pointers and references. Only allow lvalues to convert to
4209 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
4211 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
4212 before prologue, to avoid scheduling problems.
4214 2002-03-13 Jakub Jelinek <jakub@redhat.com>
4216 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
4217 (ELIMINABLE_REGS): Add sfp->sp.
4218 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
4220 2002-03-13 Jakub Jelinek <jakub@redhat.com>
4222 PR optimization/5892
4223 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
4225 2002-03-13 Jakub Jelinek <jakub@redhat.com>
4227 * loop.c (basic_induction_var): Don't call convert_modes if mode
4228 classes are different.
4230 2002-03-12 Richard Henderson <rth@redhat.com>
4232 PR optimization/5901
4233 * function.c (reposition_prologue_and_epilogue_notes): Position
4234 the markers after/before the last/first insn not deleted.
4236 2002-03-12 Richard Henderson <rth@redhat.com>
4238 PR optimization/5878
4239 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
4240 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
4241 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
4243 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
4244 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
4245 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
4247 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
4248 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
4249 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
4250 also. Don't set it if not flag_pic.
4251 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
4252 to be INVALID_REGNUM when not used.
4254 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
4256 * expmed.c (store_bit_field): Reset alias set for memory.
4257 (extract_bit_field): Same.
4259 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4261 * c-common.c (c_tree_code_type, c_tree_code_length,
4262 c_tree_code_name, add_c_tree_codes): Delete.
4263 * c-common.h (add_c_tree_codes): Delete.
4264 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
4266 * c-objc-common.c (c_objc_common_init): Don't call
4267 add_c_tree_codes, instead set lang_unsafe_for_reeval.
4268 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
4269 objc_tree_code_name, add_objc_tree_codes): Delete.
4270 (objc_init): Don't call add_objc_tree_codes.
4271 * objc/objc-lang.c (tree_code_type, tree_code_length,
4272 tree_code_name): Define.
4273 * toplev.c (lang_independent_init): Don't set
4274 tree_code_length[IDENTIFIER_NODE].
4275 * tree.c (tree_code_type, tree_code_length, tree_code_name):
4276 Delete definitions, moved to language front-ends.
4277 * tree.def (IDENTIFIER_NODE): Hardwire the length.
4278 * tree.h (tree_code_type, tree_code_length, tree_code_name):
4280 (tree_code_length): Change type to unsigned char.
4282 2002-03-12 Richard Henderson <rth@redhat.com>
4284 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
4285 internal visibility change.
4287 2002-03-12 Bob Wilson <bob.wilson@acm.org>
4289 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
4290 validize_mem() instead of change_address to avoid clobbering
4293 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
4295 * c-lex.h (position_after_whitespace): Remove.
4297 2002-03-12 Jakub Jelinek <jakub@redhat.com>
4299 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
4300 (lex_string): Use unsigned char pointers.
4302 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
4304 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
4305 is not a valid memory_operand.
4307 2002-03-12 Bob Wilson <bob.wilson@acm.org>
4309 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
4310 * config/xtensa/lib1funcs.asm: Fix copyright to include
4311 special case for libgcc files.
4312 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
4313 (__divsi3): Likewise.
4314 (__umodsi3): Likewise.
4315 (__modsi3): Likewise.
4316 * config/xtensa/lib2funcs.S: Fix copyright to include
4317 special case for libgcc files.
4319 2002-03-12 Tom Rix <trix@redhat.com>
4321 * collect2.c (resolve_lib_name): Move outside of
4322 OBJECT_FORMAT_COFF ifdef.
4323 (ignore_library): Same.
4325 2002-03-12 Bob Wilson <bob.wilson@acm.org>
4327 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
4329 2002-03-12 Bob Wilson <bob.wilson@acm.org>
4331 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
4332 to function_section before writing out the constant pool.
4334 2002-03-12 David Edelsohn <edelsohn@gnu.org>
4336 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
4338 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
4340 2002-03-12 Alan Modra <amodra@bigpond.net.au>
4342 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
4346 (cmpsi splitter): Likewise.
4347 (modsi3): Fail if <= 0.
4348 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
4349 redundant test when HOST_BITS_PER_WIDE_INT != 32.
4350 (reg_or_sub_cint64_operand): Likewise.
4351 (num_insns_constant_wide): Optimize sign extension.
4352 (rs6000_legitimize_address): Likewise.
4354 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
4356 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4357 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
4359 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
4361 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
4362 address calculation.
4364 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
4366 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
4367 scratch register to DImode / TImode.
4368 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
4369 register used does not overlap the target.
4371 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4373 * Makefile.in (debug.o): Depend on debug.h.
4374 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
4375 * debug.c (do_nothing_debug_hooks): Likewise.
4376 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
4377 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
4378 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
4379 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4380 * dwarfout.c (dwarf_debug_hooks): Likewise.
4381 * integrate.c (output_inline_function): Likewise.
4382 * objc/objc-act.c (synth_module_prologue): Likewise.
4383 * sdbout.c (sdb_debug_hooks): Likewise.
4384 * toplev.c (debug_hooks): Likewise.
4385 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4387 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4389 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
4390 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
4391 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
4392 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
4393 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
4394 * defaults.h (POINTER_SIZE): Define.
4395 * doc/tm.texi (POINTER_SIZE): Document default.
4397 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4399 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
4401 2002-03-11 Richard Henderson <rth@redhat.com>
4403 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
4404 if rebuild_label_notes_after_reload.
4406 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
4408 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
4409 emit pic register load if "internal" visibility.
4410 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
4411 (cris_expand_builtin_va_arg): Do all computations on trees.
4413 2002-03-11 Richard Henderson <rth@redhat.com>
4415 * rtlanal.c: Include recog.h.
4416 (keep_with_call_p): Fix thinko.
4417 * Makefile.in (rtlanal.o): Update dependencies.
4419 2002-03-11 Chris Meyer <cmeyer@gatan.com>
4421 * genflags.c (gen_insn): Use IS_VSPACE.
4422 * genoutput.c (output_insn_data): Likewise.
4423 (process_template): Likewise.
4425 2002-03-11 Richard Henderson <rth@redhat.com>
4427 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
4429 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
4431 * Makefile.in: Update.
4432 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
4433 Update documentation.
4434 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
4435 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
4437 2002-03-11 Zack Weinberg <zack@codesourcery.com>
4439 * Makefile.in: Give texi2pod its input file as a command line
4440 argument, not on stdin.
4442 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
4443 Daniel Berlin <dan@dberlin.org>
4445 C++ alias analysis improvement.
4446 * alias.c (record_component_aliases): Record aliases for base
4449 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
4451 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
4453 2002-03-11 Douglas B Rupp <rupp@gnat.com>
4455 * toplev.c (vms_fopen): Remove, not needed.
4457 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
4459 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
4461 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
4462 for FP, already done later.
4464 * toplev.c (debug_args): Add entry for VMS_DEBUG.
4465 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
4467 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
4469 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
4470 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
4471 LARGEST_EXPONENT_IS_NORMAL for the given mode.
4472 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
4473 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
4474 (ediv, emul, eldexp, esqrt): Likewise.
4475 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
4476 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
4477 (saturate): New function.
4478 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
4479 (make_nan): Use a saturation value instead of a NaN if
4480 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
4481 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
4482 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
4483 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
4484 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
4485 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
4486 !ROUND_TOWARDS_ZERO.
4487 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
4488 (ROUND_TOWARDS_ZERO): Document.
4490 2002-03-11 Andreas Jaeger <aj@suse.de>
4492 * cfg.c (dump_flow_info): Remove unused variable.
4494 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
4496 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
4497 computations on trees.
4499 2002-03-10 Richard Henderson <rth@redhat.com>
4502 * reload.c (copy_replacements_1): New.
4503 (copy_replacements): Use it to recurse through the rtx.
4505 2002-03-10 Richard Henderson <rth@redhat.com>
4507 * loop.c (strength_reduce): Compute number of iterations as
4508 unsigned HOST_WIDE_INT.
4510 2002-03-10 Richard Henderson <rth@redhat.com>
4512 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
4513 to move away from the end of the block.
4515 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
4517 PR preprocessor/5899
4518 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
4520 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4522 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
4524 * attribs.c (decl_attributes): Fix signed/unsigned warning.
4526 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
4528 * config/mmix/mmix.c: Improve comments.
4529 (mmix_target_asm_function_prologue): Drop variable
4530 empty_stack_frame. Don't allocate unused slot above fp.
4531 (mmix_target_asm_function_epilogue): Mirror prologue changes.
4532 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
4533 brace in first column.
4534 (enum reg_class): Ditto.
4535 (FIRST_PARM_OFFSET): Now 0.
4536 (USER_LABEL_PREFIX): Remove #if 0:d definition.
4538 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4540 * combine.c (make_extraction): Fix error in last change.
4542 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4544 * c4x.c (c4x_fp_reglist): Const-ify.
4545 * cris.c (cris_print_operand): Likewise.
4546 * i386.c (ix86_va_arg): Likewise.
4547 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
4548 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
4549 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
4550 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
4551 * mcore.h (regno_reg_class): Likewise.
4552 * mips.c (gen_int_relational): Likewise.
4553 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
4554 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
4555 * pdp11.c (move_costs): Likewise.
4556 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
4557 * s390.c (s390_branch_condition_mnemonic, regclass_map):
4559 * s390.h (regclass_map): Likewise.
4560 * sh.c (shift_amounts): Likewise.
4561 * sh.md (rotlsi3): Likewise.
4563 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4565 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
4566 (ne0+5): Use new clobber to generate proper shift pattern.
4567 Patch by Michael Matz <matz@kde.org>.
4569 2002-03-09 Andreas Schwab <schwab@suse.de>
4571 * gcc.c (validate_all_switches): Also handle `%W{...}'.
4573 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
4575 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
4577 2002-03-09 Jakub Jelinek <jakub@redhat.com>
4580 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
4581 even for non-representable constants.
4583 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4585 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
4586 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
4587 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
4588 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
4589 (pop_function_context): Compute MAY_SHARE parameter for
4591 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
4592 (gen_mem_addressof): Call fixup_var_refs with new parm.
4594 * combine.c (make_extraction): Don't make extension of CONST_INT.
4596 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4598 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
4599 in o32 and o64 ABIs.
4600 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
4601 but getting fixed-size structs passed in registers regardless of
4602 padding in o32 and o64 ABIs.
4604 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
4605 offset before loading address of argument passed by transparent
4608 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
4610 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
4612 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
4614 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
4615 marker such that registers after it are saved.
4617 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4619 * sparc.c (arith_4096_operand): Fix error in last change.
4621 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4623 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
4626 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4628 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
4631 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
4633 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
4635 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
4637 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
4638 removed; fix return value.
4639 * combine.c (combine_instructions): Dirtify blocks where we failed to
4640 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
4641 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
4643 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4645 * gcse.c (insert_insn_end_bb): Fix typo in last change.
4647 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
4649 * recog.c (peephole2_optimize): Re-distribute EH edges.
4651 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
4653 * expr.c (expand_expr): Use unsave lang hook.
4654 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
4655 (LANG_HOOKS_INITIALIZER): Update.
4656 * langhooks.h (struct lang_hooks): New hook unsave.
4657 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
4658 (unsave_expr_1): Remove unused lang_unsave_expr_now.
4659 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
4660 (unsave_expr_now): Remove.
4661 * tree.h (unsave_expr_now, lang_unsave,
4662 lang_unsave_expr_now): Remove.
4665 2002-03-08 Andreas Jaeger <aj@suse.de>
4667 * flow.c (propagate_block_delete_insn): Remove unused variable.
4669 2002-03-08 Kazu Hirata <kazu@hxi.com>
4671 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
4672 insn length for memory load/store.
4674 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
4676 * doc/install.texi (--with-libiconv-prefix): Document.
4678 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
4680 * doc/sourcebuild.texi: Fix typo.
4682 2002-03-08 Jakub Jelinek <jakub@redhat.com>
4685 * builtins.c (std_expand_builtin_va_arg): Do all computations on
4688 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4690 * rtl.c (copy_most_rtx): Move from here ...
4691 * emit-rtl.c (copy_most_rtx): ... to here.
4693 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
4695 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
4696 SUBTARGET_CPP_SIZE_SPEC.
4697 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
4699 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
4701 2002-03-07 Matt Hiller <hiller@redhat.com>
4703 * gensupport.c (first_dir_md_include): Renamed from include;
4704 change all references.
4705 (last_dir_md_include): Renamed from last_include; change all
4707 (init_md_reader): Unconditionally initialize base_dir whether or
4708 not filename is a relative path.
4710 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
4712 * config/fp-bit.c (_unord_f2): Compile it in even if
4713 US_SOFTWARE_GOFAST is enabled.
4715 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
4716 NULL_RTX. Set all HFmode operations as NULL_RTX.
4717 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
4718 NULL_RTX, try reversing the comparison and the operands.
4720 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4722 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
4723 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
4726 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
4728 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
4730 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4732 * basic-block.h (fixup_abnormal_edges): Declare.
4733 * reload1.c (fixup_abnormal_edges): New function.
4734 * reg-stack.c (convert_regs): Use it.
4736 * gcse.c (insert_insn_end_bb): Handle trapping insns.
4738 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
4740 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
4742 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
4743 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
4744 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
4745 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
4746 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
4747 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
4748 unless x and y could be infinite.
4749 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
4750 Check that the common type of both arguments is a real, even for
4751 targets without unordered comparisons. Allow an integer argument
4752 to be compared against a real.
4753 (expand_tree_builtin): Use expand_unordered_cmp.
4754 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
4755 * cse.c (fold_rtx): Likewise. Fix indentation.
4756 * fold-const.c (fold_real_zero_addition_p): New.
4757 (fold): Use it, and the new HONOR_... macros.
4758 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
4759 * jump.c (reversed_comparison_code_parts): After searching for
4760 the true comparison mode, use HONOR_NANS to decide whether it
4761 can be safely reversed.
4762 (reverse_condition_maybe_unordered): Remove IEEE check.
4763 * simplify-rtx.c (simplify_binary_operation): Use the new macros
4764 to decide which simplifications are valid. Allow the following
4765 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
4766 and (a - -b) to (a + b).
4767 (simplify_relational_operation): Use HONOR_NANS.
4768 * doc/tm.texi: Document the MODE_HAS_... macros.
4770 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
4772 * combine.c (simplify_comparison): If simplifying a logical shift
4773 right and compare with constant, force the comparison to unsigned.
4775 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
4777 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
4779 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
4781 (alt_reg_names): Remove % for vrsave.
4783 2002-03-06 Richard Henderson <rth@redhat.com>
4785 PR optimization/5844
4786 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
4787 if used indicates we've already emitted one copy of an operand.
4788 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
4789 (gen_split): Supply a non-null used.
4791 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
4793 * reload1.c (reload): Unshare all rtl after reload is done.
4795 * simplify-rtx.c (simplify_plus_minus): Do not abort,
4796 but simply fail if the expression is too complex to simplify.
4797 (simplify_gen_binary): Handle simplify_plus_minus failures.
4799 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
4801 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
4802 consistently call delete_trivially_dead_insns after CSE and GCSE;
4803 fix DFI_life dumping; do jump threading after liveness; do crossjumping
4804 after liveness2; update comment in last crossjumping.
4805 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
4807 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
4809 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
4810 after completing fast dead code elimination.
4812 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
4815 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
4817 * version.c: Fix misplaced leading blanks on first line.
4819 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
4821 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
4823 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
4825 * cfgcleanup.c (mentions_nonequal_regs): New function.
4826 (thread_jump): Use it.
4827 * toplev.c (rest_of_compilation): Run jump threading after
4830 2002-03-06 Jakub Jelinek <jakub@redhat.com>
4832 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
4835 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
4837 * predict.c (estimate_bb_frequencies): Do not reload the
4838 frequencies from notes.
4840 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
4842 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
4843 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
4845 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
4846 delete_noop_moves): Return indeger.
4847 * flow.c (ndead): New variable.
4848 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
4849 BB argument; update callers.
4850 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
4851 (life_analysis): Do not call purge_all_dead_edges.
4852 (update_life_info): Return number of deleted insns; print statistics.
4853 (update_life_info_in_dirty_blocks): likewise.
4854 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
4855 return number of insns deleted.
4857 * cse.c: Include timevar.h
4858 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
4859 iterate until stabilizes; print statistics; return number of killed
4861 * Makefile.in: (cse.o): Add timevar.h dependency
4862 * rtl.h (delete_trivially_dead_insns): New.
4863 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
4864 * toplev.c (rest_of_compilation): Update callers.
4866 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
4867 (try_optimize_cfg): Do not update liveness.
4868 (cleanup-cfg): Loop until try_optimize_cfg and dead code
4869 removal stabilizes; use delete_trivially_dead_insns.
4871 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
4873 2002-03-05 Zack Weinberg <zack@codesourcery.com>
4875 * cppmain.c (setup_callbacks): Disable #pragma and #ident
4876 callbacks when processing assembly language.
4878 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
4880 * pa.h (ASM_FILE_END): Define.
4881 * som.h (ASM_FILE_END): Delete.
4883 * pa.c (function_arg): Don't pass floats in general registers in
4884 indirect calls if TARGET_ELF32.
4886 2002-03-05 Richard Henderson <rth@redhat.com>
4888 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
4890 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
4892 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
4894 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4896 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
4897 -r command line. Don't hide any symbols if not building
4900 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
4902 * cfg.c (dump_flow_info): Warn about profile mismatches.
4903 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
4904 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
4906 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4908 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
4909 wide volatile memory by parts.
4911 2002-03-05 Jakub Jelinek <jakub@redhat.com>
4913 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
4916 2002-03-05 Richard Henderson <rth@redhat.com>
4918 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
4920 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4922 * toplev.c (documented_lang_options): Document more
4923 language-specific options.
4924 * doc/invoke.texi (Warning Options): Correct documentation for
4925 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
4926 * c-decl.c (c_decode_option): Use a table to handle warning options.
4928 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
4930 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
4931 parameter to mmix_encode_section_info.
4932 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
4933 relocatably. Always produce ELF, not mmo if linking relocatably.
4934 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
4935 first is non-zero, don't add symbol prefix.
4936 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
4937 prototype accordingly.
4939 2002-03-04 Krister Walfridsson <cato@df.lth.se>
4941 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
4943 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
4945 * configure.in: Increase required makeinfo version to 4.1.
4946 * configure: Regenerate.
4948 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
4950 * .cvsignore: Remove *.info* and genrtl*; these files are generated
4953 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
4955 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
4956 * doc/invoke.texi: Fix @math uses.
4958 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
4960 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
4963 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
4965 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
4966 (powerpc-*-eabisimaltivec*): Same.
4968 * config/rs6000/t-ppcendian: New.
4970 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
4972 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
4973 nonimmediate_src_operand and nonimmediate_lsrc_operand to
4974 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
4976 2002-03-03 Richard Henderson <rth@redhat.com>
4978 * toplev.c (rest_of_decl_compilation): Revert last two changes.
4980 2002-03-03 Zack Weinberg <zack@codesourcery.com>
4982 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
4983 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
4984 tree.c, config/m68k/m68k.c:
4985 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
4986 REAL_ARITHMETIC blocks unconditional. Delete some further
4987 #ifdef blocks predicated on REAL_ARITHMETIC.
4988 * flags.h, toplev.c: Delete remaining references to
4991 * doc/invoke.texi: Remove documentation of -fpretend-float.
4992 * doc/tm.texi: Describe the various REAL_* macros as provided by
4993 real.h, not by the target configuration files.
4995 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
4996 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
4997 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
4998 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
4999 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
5000 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
5001 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
5002 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
5003 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
5004 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
5005 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
5006 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
5007 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
5008 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
5009 config/xtensa/xtensa.h:
5010 Do not define, undefine, or mention in comments any of
5011 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
5012 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
5013 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
5014 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
5015 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
5016 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
5017 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
5018 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
5019 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
5021 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5023 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
5024 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
5025 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
5026 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
5027 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
5028 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
5030 * defaults.h (BITS_PER_WORD): Define.
5031 * doc/tm.texi (BITS_PER_WORD): Document default value.
5033 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
5034 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
5035 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
5037 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5039 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
5040 lieu of explicit sizeof/sizeof.
5041 * i386.c (override_options, ix86_init_mmx_sse_builtins,
5042 ix86_expand_builtin): Likewise.
5043 * mips.c (mips_add_gc_roots): Likewise.
5044 * mmix.c (mmix_output_condition): Likewise.
5045 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
5046 altivec_init_builtins): Likewise.
5047 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
5048 * cppexp.c (Nsuff, parse_number): Likewise.
5049 * cppinit.c (builtin_array_end): Likewise.
5050 * gcc.c (n_default_compilers, process_command): Likewise.
5051 * genpreds.c (output_predicate_decls): Likewise.
5052 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
5053 * lcm.c (N_ENTITIES): Likewise.
5054 * stor-layout.c (set_sizetype): Likewise.
5056 2002-03-03 Richard Henderson <rth@redhat.com>
5058 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
5059 for types or labels.
5061 2002-03-03 Richard Henderson <rth@redhat.com>
5063 * c-decl.c (start_decl): Initialized variables are not common.
5065 2002-03-02 Per Bothner <per@bothner.com>
5067 * gcc.c (option_map): Suport new --bootclasspath option.
5068 --CLASSPATH is now just an alias for --classpath.
5070 2002-03-02 Richard Henderson <rth@redhat.com>
5072 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
5073 load if "internal" visibility.
5074 * doc/extend.texi: Document visibility meanings.
5076 2002-03-02 Richard Henderson <rth@redhat.com>
5078 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
5079 to functions as well.
5081 2002-03-02 Richard Henderson <rth@redhat.com>
5083 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
5084 (handle_visibility_attribute): Don't call assemble_visibility.
5085 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
5086 without asmspec. Invoke assemble_alias when needed.
5087 * varasm.c (maybe_assemble_visibility): New.
5088 (assemble_start_function, assemble_variable, assemble_alias): Use it.
5090 2002-03-02 Richard Henderson <rth@redhat.com>
5092 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
5093 invoke ENCODE_SECTION_INFO with first call flag.
5095 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
5096 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
5097 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
5098 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
5099 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5100 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5101 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
5102 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
5103 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
5104 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
5105 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
5106 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
5107 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5108 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
5109 config/mcore/mcore-protos.h, config/mcore/mcore.c,
5110 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
5111 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
5112 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
5113 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
5114 config/sh/sh.h, config/sparc/sparc.h,
5115 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
5116 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
5117 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
5118 FIRST argument. As needed, examine it and do nothing.
5120 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
5121 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
5122 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
5124 * config/arm/t-pe (pe.o): Add dependencies.
5126 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5128 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
5129 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
5130 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
5131 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
5132 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
5133 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
5134 * defaults.h (BITS_PER_UNIT): Define.
5135 * doc/tm.texi (BITS_PER_UNIT): Document default value.
5137 2002-03-02 Kazu Hirata <kazu@hxi.com>
5139 * config/h8300/h8300-protos.h: Add a prototype for
5140 compute_a_shift_length.
5141 * config/h8300/h8300.c (h8300_asm_insn_count): New.
5142 (compute_a_shift_length): Likewise.
5143 (h8300_adjust_insn_length): Do not adjust insn length of shift
5145 * config/h8300/h8300.md (anonymous shift patterns): Use
5146 compute_a_shift_length.
5148 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5150 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
5153 * emit-rtl.c (offset_address): Call update_temp_slot_address.
5155 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5157 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
5158 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
5159 * flags.h (flag_zero_initialized_in_bss): Declare.
5160 * toplev.c (flag_zero_initialized_in_bss): New flag.
5161 (lang_independent_options): Add flag_zero_initialized_in_bss.
5162 * tree.c (initializer_zerop): New function.
5163 * tree.h (initializer_zerop): Declare.
5164 * varasm.c (assemble_variable): If we can emit bss, put zero
5165 initializers in the bss section.
5167 2002-03-02 Alan Modra <amodra@bigpond.net.au>
5169 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
5170 like more than one symbol per .weak directive.
5172 2002-03-01 Richard Henderson <rth@redhat.com>
5174 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
5175 adjust argument_pointer by pretend_args_size.
5176 (ia64_va_start): Adjust va_start address by -pretend_args_size.
5178 2002-03-01 Kazu Hirata <kazu@hxi.com>
5180 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
5182 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
5184 * toplev.c (rest_of_compilation): Delete dead jumptables before
5186 * flow.c (delete_dead_jumptables): Make global.
5187 * rtl.h (delete_dead_jumptables): Declare.
5189 2002-03-01 David Edelsohn <edelsohn@gnu.org>
5191 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
5192 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
5193 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
5195 2002-03-01 Kazu Hirata <kazu@hxi.com>
5197 * config/h8300/h8300-protos.h: Fix formatting.
5198 * config/h8300/h8300.c: Likewise.
5199 * config/h8300/h8300.h: Likewise.
5201 2002-03-01 Kazu Hirata <kazu@hxi.com>
5203 * config/h8300/h8300.c (print_operand): Support 16-bit
5205 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
5207 2002-02-28 Richard Henderson <rth@redhat.com>
5209 * expmed.c (store_bit_field): Prevent generation of CONCATs;
5210 pun complex values as integers; use gen_lowpart instead of
5212 (extract_bit_field): Likewise.
5214 2002-03-01 Alan Modra <amodra@bigpond.net.au>
5215 David Edelsohn <edelsohn@gnu.org>
5217 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
5218 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
5219 (SUPPORTS_WEAK): Likewise.
5220 * output.h (add_weak): Add tree param.
5221 * varasm.c (add_weak): Likewise. Save decl.
5222 (struct weak_syms): Add decl field.
5223 (mark_weak_decls): New function.
5224 (init_varasm_once): ggc_add_root mark_weak_decls.
5225 (assemble_start_function): Use ASM_WEAKEN_DECL.
5226 (assemble_variable): Likewise.
5227 (assemble_alias): Likewise.
5228 (declare_weak): Pass decl to add_weak.
5229 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
5230 (remove_from_pending_weak_list): Declare and define for
5232 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
5233 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
5234 * defaults.h (SUPPORTS_WEAK): Likewise.
5235 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
5236 .weak for code sym. Do emit .size for descriptor sym.
5237 (ASM_DECLARE_FUNCTION_SIZE): Define.
5238 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
5239 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
5240 .lglobl unless TARGET_XCOFF. Formatting fixes.
5241 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
5243 (HANDLE_PRAGMA_WEAK): Remove.
5244 (ASM_WEAKEN_LABEL): Remove.
5245 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
5247 2002-03-01 Jason Merrill <jason@redhat.com>
5249 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
5250 (TARGET_EXPR_CLEANUP): New macro.
5252 2002-02-28 Steve Ellcey <sje@cup.hp.com>
5254 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
5255 to take ptr_extend into account as third type of extension.
5256 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
5257 fields used by SUBREG_PROMOTED_UNSIGNED_P.
5258 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
5259 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
5260 * calls.c (precompute_arguments): Use new macro.
5261 (expand_call): Ditto.
5262 * combine.c (nonzero_bits): Ditto.
5263 (record_promoted_value): Ditto.
5264 * expr.c (store_expr): Ditto.
5265 (expand_expr): Ditto.
5266 * function.c (assign_parms): Ditto.
5268 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
5270 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
5271 override -shared and -shared-libgcc.
5273 2002-02-28 David O'Brien <obrien@FreeBSD.org>
5275 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
5277 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
5280 2002-02-28 Richard Henderson <rth@redhat.com>
5282 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
5283 4 cycle latency from MM producers.
5284 (ia64_internal_sched_reorder): Likewise with pipeline flush.
5286 2002-02-28 Jakub Jelinek <jakub@redhat.com>
5288 * mklibgcc.in: Don't use GNU make extension.
5290 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
5292 * c-parse.in (STATIC): New terminal.
5293 (scspec): New non-terminal. Update productions accordingly.
5294 (program): Remove bogus ifc / end ifc.
5295 (array_declarator): Simplify production using STATIC.
5297 2002-02-28 Jim Meyering <meyering@lucent.com>
5299 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
5300 \a still means TARGET_BELL.
5302 2002-02-28 Richard Henderson <rth@redhat.com>
5304 * haifa-sched.c (sched_emit_insn): New.
5305 (schedule_block): Use last_scheduled_insn to track last insn.
5306 * sched-int.h (sched_emit_insn): Prototype.
5307 * config/ia64/ia64.c (last_issued): Remove.
5308 (ia64_variable_issue): Don't set it.
5309 (nop_cycles_until): Use sched_emit_insn.
5311 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
5313 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
5316 2002-02-28 Kazu Hirata <kazu@hxi.com>
5318 * config/h8300/h8300.c: Fix formatting.
5319 * config/h8300/h8300.h: Likewise.
5321 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
5323 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
5324 which may overwrite the high byte of the frame pointer.
5326 2002-02-28 Bo Thorsen <bo@suse.de>
5328 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
5329 (STARTFILE_SPEC): Add 64 bit files.
5330 (ENDFILE_SPEC): Likewise.
5332 2002-02-28 Jason Merrill <jason@redhat.com>
5334 * c-decl.c (finish_function): Only warn about missing return
5335 statement with -Wreturn-type.
5337 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
5339 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
5341 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
5342 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
5344 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
5346 * basic-block.h (BB_REACHABLE): Renumber.
5347 (BB_DIRTY, BB_NEW): New flags.
5348 (clear_bb_flags): Declare.
5349 (update_life_info_in_dirty_blocks): Declare.
5350 * cfg.c (clear_bb_flags): New function.
5351 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
5352 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
5353 reorder_insns, emit_insn_after): Mark block as dirty.
5354 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
5355 (update_life_info_in_dirty_blocks): New function.
5356 * recog.c (apply_change_group): Dirtify block.
5358 * cse.c (cse_insn): Reorder emitting of jump insn to keep
5360 * gcse.c (delete_null_pointer_checks): Likewise.
5362 * toplev.c (dump_file_index): Move cse2 after bp,
5364 (dump_file_info): Similary.
5365 (rest_of_compilation): Avoid most of CFG rebuilds;
5366 do first if converision after null pointer checks, do cse2
5367 after branch prediction; avoid full liveness rebuild after
5368 initializing subregs.
5369 * invoke.texi (-d options): Document -du, renumber.
5371 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
5372 (notice_new_block): Do not set BB_UPDATE_LIFE.
5373 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
5374 merge_blocks_move_successor_nojumps, merge_blocks,
5375 try_crossjump_to_edge): Likewise.
5376 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
5377 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
5378 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
5379 (merge_of_block): Do not use life_data_ok.
5380 (find_if_case_1): Do not use SET_UPDATE_LIFE.
5381 (if_convert): Use BB_DIRTY mechanizm to update life.
5382 * lcm.c (optimize_mode_switching): Update
5383 update_life_info_in_dirty_blocks
5385 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
5387 * Makefile.in (integrate.o): Update.
5388 * c-decl.c (copy_lang_decl): Rename.
5389 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
5390 * integrate.c: Include langhooks.h.
5391 (copy_decl_for_inlining): Update to use langhook.
5392 * langhooks-def.h (lhd_do_nothing_t,
5393 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
5394 (LANG_HOOKS_INITIALIZER): Update.
5395 * langhooks.c (lhd_do_nothing_t): New.
5396 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
5397 * tree.h (copy_lang_decl): Remove.
5399 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
5401 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
5403 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
5404 POST_DEC, and POST_MODIFY.
5406 2002-02-27 Zack Weinberg <zack@codesourcery.com>
5408 * c-typeck.c (digest_init): Remove unused parameter; all
5411 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
5413 * expmed.c (expand_shift): Correctly test for low part of a
5416 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
5418 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
5419 insn UIDs with insn addresses.
5421 2002-02-27 Zack Weinberg <zack@codesourcery.com>
5423 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
5424 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
5425 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
5426 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
5427 gcc.c, toplev.c: Delete code implementing -traditional mode.
5429 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
5430 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
5431 Document removal of -traditional mode for compilation, and
5432 remove documentation only relevant to that mode.
5434 * config/nextstep.h, config/ptx4.h, config/svr4.h,
5435 config/convex/convex.h, config/d30v/d30v.h,
5436 config/i386/dgux.h, config/i386/osf1elf.h,
5437 config/i386/osfelf.h, config/i386/osfrose.h,
5438 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
5439 config/m68k/hp310.h, config/m88k/dgux.h,
5440 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
5441 config/m88k/m88k.h, config/m88k/openbsd.h,
5442 config/mips/abi64.h, config/mips/osfrose.h,
5443 config/mips/svr4-5.h, config/mips/svr4-t.h,
5444 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
5445 config/stormy16/stormy16.h: Remove all references to
5446 -traditional from target specs. Delete all mention of the
5447 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
5448 delete a couple of commented-out definitions of
5449 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
5452 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
5453 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
5455 2002-02-27 Zack Weinberg <zack@codesourcery.com>
5457 * mklibgcc.in: Don't use \n in a line subject to
5458 interpretation by echo.
5460 2002-02-27 Graham Stott <grahams@redhat.com>
5462 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
5465 * loop.c (prescan_loop): Handle PARALLEL.
5467 * unroll.c (loop_iterations): Return 0 if the add_val for
5470 * final.c (output_operand_lossage): Constify PFX_STR.
5472 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
5474 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
5476 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
5477 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
5479 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
5481 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
5483 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
5485 * cpplex.c (_cpp_lex_token): Handle directives in macro
5487 * cpplib.c (_cpp_handle_directive): Save and restore state
5488 if parsing macro args when entering a directive.
5489 * cppmacro.c (collect_args): No need to handle directives
5491 (enter_macro_context, replace_args): Use the original macro
5492 definition in case it was redefined whilst collecting arguments.
5496 2002-02-26 David Edelsohn <edelsohn@gnu.org>
5498 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
5499 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
5500 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
5502 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
5503 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
5504 (load_toc_v4_PIC_2): Same.
5506 2002-02-26 Alan Modra <amodra@bigpond.net.au>
5508 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
5510 2002-02-26 Richard Henderson <rth@redhat.com>
5512 * config/alpha/alpha.md (ashldi_se): Re-enable.
5514 2002-02-26 Richard Henderson <rth@redhat.com>
5516 * config/alpha/alpha.c (alpha_encode_section_info): Examine
5517 MODULE_LOCAL_P; improve commentary.
5519 2002-02-26 Zack Weinberg <zack@codesourcery.com>
5521 * doc/cpp.texi: Clarify documentation of relationship between
5524 2002-02-26 Kazu Hirata <kazu@hxi.com>
5526 * config/h8300/h8300-protos.h: Update the prototype for
5527 compute_logical_op_length. Add the prototype for
5528 compute_logical_op_cc.
5529 * config/h8300/h8300.c (compute_logical_op_length): Figure out
5531 (compute_logical_op_cc): New.
5532 * config/h8300/h8300.md: Combine all the logical op patterns
5533 in HImode and SImode. Use compute_logical_op_cc.
5535 2002-02-26 Kelley Cook <kelleycook@comcast.net>
5537 * config/i386/i386.c (print_operand): Don't append ATT-style
5538 length suffixs to x87 opcodes when in Intel mode.
5540 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
5542 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
5543 (init_emit_once): Update calls.
5544 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
5545 (init_syntax_once): Prototype.
5547 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
5549 * pa-linux.h (LIB_SPEC): Update definition.
5550 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
5552 2002-02-26 Richard Henderson <rth@redhat.com>
5554 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
5555 if we emitted a stop bit.
5557 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5559 * configure.in (libgcc_visibility): Substitute.
5560 * configure: Rebuilt.
5561 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
5562 defined symbols .hidden.
5564 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5566 * attribs.c (c_common_attribute_table): Add visibility.
5567 (handle_visibility_attribute): New function.
5568 * varasm.c (assemble_visibility): New function.
5569 * output.h (assemble_visibility): Add prototype.
5570 * tree.h (MODULE_LOCAL_P): Define.
5571 * crtstuff.c (__dso_handle): Use visibility attribute.
5572 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
5573 for MODULE_LOCAL_P symbols too.
5574 * config/ia64/ia64.c (ia64_encode_section_info): Handle
5575 MODULE_LOCAL_P symbols the same way as local symbols.
5576 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
5577 into .sdata/.sbss by the user.
5578 * doc/extend.texi (Function Attributes): Document visibility
5581 2002-02-26 Jakub Jelinek <jakub@redhat.com>
5584 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
5585 STRING_CST initializer spanning the whole variable without
5587 If expand_expr returned MEM, don't use it.
5589 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
5591 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
5592 generate a die for the lexical block.
5594 2002-02-26 Kazu Hirata <kazu@hxi.com>
5596 * config/h8300/h8300-protos.h: Add a prototype for
5597 compute_logical_op_length.
5598 * config/h8300/h8300.c (compute_logical_op_length): New.
5599 * config/h8300/h8300.md (anonymous logical patterns): Use
5600 compute_logical_op_length for length.
5602 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5604 * dwarf2out.c (modified_type_die): Do not call type_main_variant
5606 (gen_type_die): Same.
5608 * attribs.c (handle_vector_size_attribute): Set debug information.
5610 2002-02-26 Daniel Egger <degger@fhm.edu>
5612 * config/rs6000/rs6000.md: Swap define_insn attributes to
5613 fix incorrect generation of merge high instructions instead
5616 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5618 * c-typeck.c (really_start_incremental_init): Use
5619 bitsize_zero_node for vectors.
5621 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
5623 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
5624 ("*set_vrsave_internal"): Same.
5626 2002-02-25 Richard Henderson <rth@redhat.com>
5628 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
5629 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
5631 2002-02-25 Jakub Jelinek <jakub@redhat.com>
5634 * config/i386/i386.c (ix86_return_pops_args): Only pop
5635 fake structure return argument if it was passed on the stack.
5637 2002-02-25 Jason Merrill <jason@redhat.com>
5639 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
5642 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5644 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
5645 link with shared_name only.
5646 * doc/invoke.texi (Link Options): Document new behavior.
5648 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5650 * c-typeck.c (push_init_level): Handle vectors.
5652 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
5654 * config/sparc/sparc.c (const64_high_operand): Zero-extend
5655 operands of SPARC_SETHI_P.
5656 (input_operand): Likewise.
5657 (sparc_emit_set_const32): Likewise.
5658 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
5659 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
5660 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
5661 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
5662 (movdi_insn_sp64_vis): Likewise.
5663 (movdi split, movdf split): Use SETHI32.
5664 * doc/md.texi: Document SPARC constraints L, M and N.
5666 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
5668 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
5669 ("*set_vrsave_internal"): use mfspr for Darwin.
5671 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
5672 gen_get_vrsave_internal.
5674 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5676 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
5678 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
5680 * cpplex.c (cpp_interpret_charconst): Get signedness or
5681 otherwise of wide character constants correct.
5682 * cppexp.c (lex): Get signedness of wide charconsts correct.
5684 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5686 * optabs.c (widen_operand): Only call convert_modes for
5687 promoted SUBREG if signedness matches.
5688 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
5690 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5692 * cpplib.c (glue_header_name): Use local buffer to build up
5695 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5697 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
5699 2002-02-23 Kazu Hirata <kazu@hxi.com>
5701 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
5702 H8/300[HS] separately.
5703 * config/h8300/h8300.md: Remove the early clobber constraint
5704 from bit field patterns.
5706 2002-02-23 Kazu Hirata <kazu@hxi.com>
5708 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
5710 (mulhisi3): Likewise.
5711 (umulqisi3): Likewise.
5712 (umulhisi3): Likewise.
5714 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
5716 * cppinit.c (output_deps): Correct test for stdout output.
5717 (init_dependency_output): Cure warning.
5719 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5721 * expr.c (store_expr): When converting expression to promoted
5722 equivalent type, allow using SUBREG_REG of TARGET as the target
5723 of the expansion of EXP.
5724 * loop.c (basic_induction_var, case SUBREG): Always look inside.
5725 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
5726 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
5727 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
5728 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
5730 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
5732 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
5733 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
5734 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
5736 2002-02-23 Jakub Jelinek <jakub@redhat.com>
5738 PR optimization/5747
5739 * loop.c (scan_loop): Update reg info if move_movables created new
5742 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5744 * gcc.c (init_gcc_spec): Revert last change.
5746 2002-02-23 David Edelsohn <edelsohn@gnu.org>
5748 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
5749 gpc_reg_operand constraint.
5751 2002-02-23 Alan Modra <amodra@bigpond.net.au>
5753 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
5754 Simplify comparison of `low'.
5755 (add_operand): Fix formatting.
5756 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
5757 (mask_operand): Disallow mask to wrap in 64-bit mode.
5758 (rs6000_stack_info): Remove redundant test setting push_p.
5759 (output_toc): Fix formatting.
5760 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
5761 cc_reg_not_cr0_operand constraint.
5762 (booldi3, boolcdi3 splitters): Same.
5764 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
5766 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
5768 2002-02-22 David Edelsohn <edelsohn@gnu.org>
5770 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
5771 gcc invoked with -shared-libgcc.
5773 2002-02-22 Jakub Jelinek <jakub@redhat.com>
5776 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
5777 decl if any of elements was TREE_USED.
5779 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
5781 * config/sparc/sol2.h: Don't include sys/mman.h.
5782 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
5783 (arith_4096_operand): Don't throw high bits away.
5784 (const64_operand): Take sign extension of CONST_INTs into account.
5785 (const64_high_operand, sparc_emit_set_const32): Likewise.
5786 (GEN_HIGHINT64): Likewise.
5787 (sparc_emit_set_const64_quick1): Likewise.
5788 (const64_is_2insns): Likewise.
5789 (print_operand): Use trunc_int_for_mode for sign extension.
5790 * config/sparc/sparc.h (SMALL_INT32): Likewise.
5791 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
5792 chars. Assume CONST_INT is already properly sign-extended.
5793 (movdi split): Sign-extend each SImode part.
5794 (andsi3 split): Don't mask high bits off, so that result
5795 remains properly sign-extend.
5796 (iorsi3 split): Likewise.
5797 (xorsi3 split): Likewise.
5799 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
5801 * fold-const.c (fold): Fix typo in comments.
5803 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5805 * Makefile.in (langhooks.o): Update dependencies.
5807 2002-02-21 Diego Novillo <dnovillo@redhat.com>
5809 * langhooks.c: Include flags.h.
5811 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
5813 * testsuite/gcc.dg/attr-alwaysinline.c: New.
5815 * c-common.c (c_common_post_options): Set inline trees by
5818 * doc/extend.texi (Function Attributes): Document always_inline
5820 Update documentation about inlining when not optimizing.
5822 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
5824 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
5825 unless DECL_ALWAYS_INLINE.
5827 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
5828 unless DECL_ALWAYS_INLINE.
5829 (c_disregard_inline_limits): Disregard if always_inline set.
5831 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
5832 Disregard if always_inline set.
5833 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
5834 unless DECL_ALWAYS_INLINE.
5836 * attribs.c (handle_always_inline_attribute): New.
5837 (c_common_attribute_table): Add always_inline.
5839 * config/rs6000/altivec.h: Add prototypes for builtins
5840 requiring the always_inline attribute.
5842 2002-02-21 Eric Christopher <echristo@redhat.com>
5844 * expmed.c (store_bit_field): Try to simplify the subreg
5845 before generating a new one when when the mode size of
5846 value is less than maxmode.
5848 2002-02-21 Richard Henderson <rth@redhat.com>
5850 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
5851 than gen_rtx_PLUS to form the sum.
5852 * explow.c (force_reg): Rearrange to not allocate new pseudo
5853 when force_operand returns a register.
5854 * expr.c (expand_assignment): Allow offset_rtx expansion to
5855 return a sum. Do not force addresses into registers.
5856 (expand_expr): Likewise.
5857 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
5858 to canonicalize arithmetic that didn't simpify.
5859 (simplify_plus_minus): New argument force; update
5860 all callers. Don't split CONST unless we can do something with it,
5861 and wouldn't lose the constness of the operands.
5863 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
5864 that we generated earlier.
5866 2002-02-21 Tom Tromey <tromey@redhat.com>
5868 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
5869 (output_line_info): Use constant `1', with a long explanatory
5871 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
5873 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
5875 * jump.c (redirect_jump): If old label has no UID, don't try to
5878 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
5880 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
5881 If input is constant, do shifts at compile time.
5883 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
5885 * doc/extend.texi: Fix some more overfull hboxes.
5887 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5889 PR optimization/4994
5890 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
5893 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5896 * expr.h (expand_and): Add mode argument.
5897 * expmed.c (expand_and): Add mode argument.
5898 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
5899 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
5900 * except.c (expand_builtin_extract_return_addr): Likewise.
5901 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
5902 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
5903 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
5904 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
5905 * config/c4x/c4x.md: Use GEN_INT (x) instead of
5906 gen_rtx (CONST_INT, VOIDmode, x).
5908 2002-02-21 Jakub Jelinek <jakub@redhat.com>
5911 * stmt.c (warn_if_unused_value): Move side effects test once more.
5913 2002-02-20 Torbjorn Granlund <tege@swox.com>
5915 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
5916 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
5918 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
5920 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
5921 SUBREG or ZERO_EXTEND.
5923 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
5925 * sh.h (current_function_anonymous_args): Remove.
5926 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
5927 of current_function_varargs and current_function_stdarg is set.
5928 * sh.c (sh_expand_prologue): Check current_function_varargs /
5929 current_function_stdarg / TARGET_SH5 instead of
5930 current_function_anonymous_args.
5932 * sh64.h (TARGET_VERSION): Define.
5934 2002-02-20 David Edelsohn <edelsohn@gnu.org>
5936 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
5937 VRSAVE_REGNO on TARGET_ALTIVEC.
5939 2002-02-20 Alan Modra <amodra@bigpond.net.au>
5941 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
5942 bits of SImode const_int.
5943 (includes_rshift_p): Likewise.
5944 (print_operand): Call mask_operand and mask64_operand with correct
5946 (rs6000_output_function_epilogue): Pad traceback table to word.
5947 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
5948 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
5949 mask64_operand with correct mode.
5950 (FUNCTION_ARG_REGNO_P): Correct parentheses.
5952 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5955 * varasm.c (get_pool_constant_mark): New.
5956 * rtl.h (get_pool_constant_mark): Add prototype.
5957 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
5958 be represented if it has not been output.
5960 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5962 * combine.c (do_SUBST): Sanity check substitutions of
5963 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
5964 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
5965 CONST_INT into its operand.
5966 (known_cond): Likewise, for ZERO_EXTEND.
5967 * simplify-rtx.c (simplify_unary_operation): Fix condition to
5968 allow for simplification of wide modes. Reject CONST_INTs in
5969 ZERO_EXTEND when their actual mode is not given.
5971 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
5973 * c-decl.c (pushdecl): If no global declaration is found for an
5974 extern declaration in block scope, try a limbo one.
5976 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5979 * c-common.c (pointer_int_sum): Moved from...
5980 * c-typeck.c (pointer_int_sum): ...here.
5981 * c-common.h (pointer_int_sum): Add prototype.
5983 2002-02-20 Jakub Jelinek <jakub@redhat.com>
5986 * c-decl.c (duplicate_decls): Return 0 if issued error about
5989 2002-02-20 Roger Sayle <roger@eyesopen.com>
5990 Jakub Jelinek <jakub@redhat.com>
5993 * tree.c (host_integerp): Ensure that the constant integer is
5994 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
5995 when pos is zero or non-zero respectively. Clarify comment.
5996 * c-format.c (check_format_info_recurse): Fix host_integerp
5997 usage; the pos argument should be zero when assigning to a
5998 signed HOST_WIDE_INT.
6000 2002-02-20 Richard Henderson <rth@redhat.com>
6002 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
6003 of the operand, rather than assuming TImode.
6004 (ix86_expand_binop_builtin): Cope with commutative patterns
6005 using nonimmediate_operand for both operands.
6006 (ix86_expand_timode_binop_builtin): Likewise.
6007 (ix86_expand_store_builtin): Validate operand 1.
6008 (ix86_expand_unop1_builtin): Likewise.
6010 2002-02-20 Philip Blundell <philb@gnu.org>
6013 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
6015 2002-02-20 Richard Henderson <rth@redhat.com>
6018 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
6020 2002-02-20 Tom Tromey <tromey@redhat.com>
6022 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
6023 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
6024 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
6025 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
6026 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
6029 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
6031 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
6032 for (const_int 0) in X not just INTVAL.
6034 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
6036 * doc/extend.texi: Avoid or reduce overfull hboxes.
6038 2002-02-20 Diego Novillo <dnovillo@redhat.com>
6040 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
6041 operations if the field does not start at a mode boundary.
6043 2001-02-20 Joel Sherrill <joel@OARcorp.com>
6045 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
6046 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
6047 Also done for -Acpu and -Amachine.
6049 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
6051 * cppinit.c (init_dependency_output): Take deps output file
6052 from -o if none given with -MF. Suppress normal output.
6053 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
6054 * doc/cpp.texi, doc/invoke.texi: Update.
6056 2002-02-19 Zack Weinberg <zack@codesourcery.com>
6058 * toplev.c (output_quoted_string): Write unprintable
6059 characters with octal escapes.
6061 2002-02-19 David Edelsohn <edelsohn@gnu.org>
6063 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
6064 really_call_used[VRSAVE_REGNO] if not Altivec.
6066 2002-02-19 Alan Modra <amodra@bigpond.net.au>
6068 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
6070 (constant_pool_expr_1): Fix formatting.
6071 (rs6000_legitimize_reload_address): Likewise.
6073 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6075 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
6076 now that we have one.
6078 2002-02-19 Zack Weinberg <zack@codesourcery.com>
6080 * tree.h (struct tree_common): Remove aux. Add unused_0 at
6081 end of first block of bitfields (which was only seven bits);
6082 rename dummy to unused_1; remove comment which is no longer true.
6084 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
6086 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
6088 2002-02-19 Philip Blundell <pb@nexus.co.uk>
6091 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
6095 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
6096 arm_is_longcall_p rather than inspecting call-type cookie
6098 (call_value_insn) [TARGET_THUMB]: Likewise.
6100 2002-02-19 Graham Stott <grahams@redhat.com>
6102 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
6104 2002-02-19 David Edelsohn <edelsohn@gnu.org>
6106 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
6107 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
6108 (FP_SAVE_INLINE): Delete.
6110 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
6111 * config/rs6000/eabi.asm: Remove ABI save restore routines.
6112 * config/rs6000/t-ppccomm: Build crtsavres.o.
6113 * config/rs6000/crtsavres.asm: New file.
6115 2002-02-19 Philip Blundell <philb@gnu.org>
6117 * config/arm/arm.c (use_return_insn): Don't reject interrupt
6119 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
6120 (output_return_instruction): Allow interrupt functions to return with
6121 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
6122 (arm_expand_prologue): Subtract 4 before stacking LR in an
6125 2002-02-19 Philip Blundell <pb@nexus.co.uk>
6127 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
6128 decl, not just FUNCTION_DECL.
6129 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
6130 (arm_assemble_integer): Likewise.
6131 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
6134 2002-02-19 matthew green <mrg@eterna.com.au>
6136 * config.gcc (sparc-*-netbsdelf*): Enable target.
6137 (sparc64-*-netbsd*): New target.
6138 * config/sparc/netbsd-elf.h: New file.
6139 * config/sparc/t-netbsd64: New file.
6141 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
6143 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
6145 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
6147 * doc/invoke.texi: explicitly list the style guidelines that
6148 -Weffc++ checks for.
6150 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
6152 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
6154 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
6157 * gcc.c (cpp_unique_options): Treat -o as indicating object file
6158 only if not -E. If -E, pass -o through to the preprocessor.
6160 2002-02-19 Kazu Hirata <kazu@hxi.com>
6162 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
6163 register number with an appropriate macro.
6165 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
6167 * doc/rtl.texi (Constants): Close @code tag.
6169 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
6171 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
6172 ("mmx_uavgv4hi3"): Same.
6173 ("pmulhrwv4hi3"): Same.
6175 * tree-inline.c (walk_tree): Handle vectors.
6177 * c-common.c (constant_expression_warning): Handle vectors.
6178 (overflow_warning): Same.
6180 * sched-deps.c (sched_analyze_2): Handle vectors.
6182 * rtlanal.c (rtx_unstable_p): Handle vectors.
6183 (rtx_varies_p): Same.
6184 (count_occurrences): Same.
6185 (regs_set_between_p): Same.
6186 (modified_between_p): Same.
6187 (modified_in_p): Same.
6188 (volatile_insn_p): Same.
6189 (volatile_refs_p): Same.
6190 (side_effects_p): Same.
6192 (inequality_comparisons_p): Same.
6193 (replace_regs): Same.
6194 (computed_jump_p_1): Same.
6196 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
6198 (inner_mode_array): New.
6199 (copy_rtx): Handle vectors.
6200 (copy_most_rtx): Same.
6201 (rtx_equal_p): Same.
6202 (get_mode_alignment): Adjust for vectors.
6204 * resource.c (mark_referenced_resources): Handle vectors.
6205 (mark_set_resources): Same.
6207 * reload1.c (eliminate_regs): Handle vectors.
6208 (elimination_effects): Same.
6209 (scan_paradoxical_subregs): Same.
6211 * reload.c (subst_reg_equivs): Handle vectors.
6213 * regrename.c (scan_rtx): Handle vectors.
6215 * regclass.c (reg_scan_mark_refs): Handle vectors.
6217 * recog.c (find_single_use_1): Handle vectors.
6219 * local-alloc.c (equiv_init_varies_p): Handle vectors.
6220 (contains_replace_regs): Same.
6221 (memref_referenced_p): Same.
6223 * integrate.c (copy_rtx_and_substitute): Handle vectors.
6224 (subst_constants): Same.
6226 * genattrtab.c (attr_copy_rtx): Handle vectors.
6227 (encode_units_mask): Same.
6228 (clear_struct_flag): Same.
6229 (count_sub_rtxs): Same.
6231 * gcse.c (want_to_gcse_p): Handle vectors.
6232 (oprs_unchanged_p): Same.
6233 (hash_expr_1): Same.
6234 (oprs_not_set_p): Same.
6235 (expr_killed_p): Same.
6236 (compute_transp): Same.
6237 (store_ops_ok): Same.
6239 * function.c (purge_addressof_1): Do not allow paradoxical subregs
6241 (fixup_var_refs_1): Same.
6242 (instantiate_virtual_regs_1): Same.
6244 * fold-const.c (operand_equal_p): Handle vectors.
6246 (rtl_expr_nonnegative_p): Same.
6248 * flow.c (mark_used_regs): Handle vectors.
6250 * df.c (df_uses_record): Handle vectors.
6252 * cselib.c (cselib_subst_to_values): Handle vectors.
6253 (cselib_mem_conflict_p): Same.
6256 * cse.c (canon_reg): Handle vectors.
6258 (cse_process_notes): Same.
6259 (count_reg_usage): Same.
6262 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
6264 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
6266 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
6267 (gen_rtx): Handle CONST_VECTOR.
6268 (gen_const_vector_0): New.
6269 (copy_rtx_if_shared): CONST_VECTORs can be shared.
6270 (reset_used_flags): Same.
6271 (copy_insn_1): Same.
6272 (initializer_constant_valid_p): Handle VECTOR_CST.
6274 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
6276 * doc/rtl.texi (Constants): Document const_vector.
6277 (CONST0_RTX): Update for vectors.
6278 (RTL sharing): Same.
6280 * print-tree.c (print_node): Add case for VECTOR_CST.
6282 * tree.h (TREE_VECTOR_CST_ELTS): New.
6283 (struct tree_vector): New.
6284 (union tree_node): Add vector node.
6285 (build_vector): Add prototype.
6287 * tree.def (VECTOR_CST): New.
6289 * tree.c (build_vector): New.
6291 * expmed.c (make_tree): Handle CONST_VECTOR.
6293 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
6294 (CONST_VECTOR_ELT): New.
6295 (CONST_VECTOR_NUNITS): New.
6297 * machmode.h (GET_MODE_INNER): New.
6298 (DEF_MACHMODE): Accept 8th arg.
6300 * machmode.def: Add 8th argument for vector inner mode.
6301 Add inner vector modes for vectors.
6303 * rtl.def (VEC_CONST): Remove.
6304 (CONST_VECTOR): New.
6306 * expr.c (clear_storage): Allow vectors.
6307 (is_zeros_p): Handle VECTOR_CST.
6309 * varasm.c (output_constant_pool): Handle vectors.
6310 (rtx_const): Add veclo and vechi fields.
6311 (kind): Add RTX_VECTOR.
6312 (decode_rtx_const): Add case for vector.
6314 * config/rs6000/rs6000-protos.h: Add zero_constant.
6316 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
6317 constants. Force easy vector constants into memory.
6318 (easy_vector_constant): New.
6319 (emit_easy_vector_constant): New.
6320 (rs6000_legitimize_reload_address): Do not generate bad reloads on
6323 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
6325 ("altivec_lvxl"): Same.
6326 (altivec_lvebx): Same.
6327 (altivec_lvehx): Same.
6328 (altivec_lvewx): Same.
6329 ("*movv4si_const0"): New.
6330 ("*movv4sf_const0"): New.
6331 ("*movv8hi_const0"): New.
6332 ("*movv16qi_const0"): New.
6334 2002-02-18 Kazu Hirata <kazu@hxi.com>
6336 * config/h8300/h8300.c (notice_update_cc): Use
6339 2002-02-18 Kazu Hirata <kazu@hxi.com>
6341 * config/h8300/h8300.md (divmod patterns): Change the
6342 constraints for operands[1] to register_operand.
6344 2002-02-18 Kazu Hirata <kazu@hxi.com>
6346 * config/h8300/h8300-protos.h: Remove the prototype for
6348 * config/h8300/h8300.c (p_operand): Remove.
6349 * config/h8300/h8300.md: Replace p_operand with
6352 2002-02-18 Philip Blundell <pb@nexus.co.uk>
6354 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
6356 (output_return_instruction): Allow use of LDR to unstack
6357 return addresss even for interrupt handlers or when
6358 interworking. If compiling for ARMv5, use interworking-safe
6359 return instructions by default. Remove duplicated code and
6360 lengthy "strcat" sequences.
6362 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6364 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
6365 (LINK_EH_SPEC): Define.
6366 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
6368 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
6370 * config/s390/s390.c (s390_emit_prologue): Do not set the
6371 frame_related flag for call-clobbered registers.
6373 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
6375 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
6376 (construct_container): Fix handling of SSE operands.
6377 (ix86_expand_builtin): Fix handling of 64bit pointers.
6378 (mmx_maskmovq_rex): New pattern.
6380 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
6382 * regrename.c (kill_set_value): Handle subregs properly.
6384 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
6386 * objc/objc-act.c (handle_impent): Remove leading '*'
6387 from objc_class_name.
6389 2002-02-17 Richard Henderson <rth@redhat.com>
6391 * config/alpha/alpha.c (some_small_symbolic_operand,
6392 some_small_symbolic_operand_1, split_small_symbolic_operand,
6393 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
6394 Handle small SYMBOL_REFs anywhere, not just inside memories.
6395 * config/alpha/alpha-protos.h: Update.
6396 * config/alpha/alpha.h (PREDICATE_CODES): Update.
6397 * config/alpha/alpha.md (small symbolic operand splitter): Update.
6399 2002-02-17 Roland McGrath <roland@frob.com>
6401 * config.gcc (powerpc-*-gnu-gnualtivec*,
6402 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
6403 * config/rs6000/gnu.h: New file.
6404 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
6405 Grok "gnu" in rs6000_abi_name.
6406 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
6407 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
6408 Grok -mcall-gnu analogous to -mcall-linux et al.
6409 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
6410 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
6411 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
6413 2002-02-17 Jakub Jelinek <jakub@redhat.com>
6416 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
6419 2002-02-17 Philipp Thomas <pthomas@suse.de>
6421 * config/cris/cris.h: Undefine STARTFILE_SPEC and
6422 ENDFILE_SPEC before (re)defining them.
6424 2002-02-17 Kazu Hirata <kazu@hxi.com>
6426 * config/h8300/h8300.c: Fix formatting.
6427 * config/h8300/h8300.h: Likewise.
6429 2002-02-17 Philipp Thomas <pthomas@suse.de>
6431 * doc/tm.texi: Explain why empty strings should not be
6432 marked for translation.
6434 2002-02-17 Philipp Thomas <pthomas@suse.de>
6436 * final.c (output_operand_lossage): Changed to accept
6437 printf style arguments. Change calls where necessary.
6438 * output.h (output_operand_lossage): Change declaration
6439 accordingly. Update copyright.
6440 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
6441 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
6442 Update copyright date where necessary.
6444 * config/i386/i386.c (print_operand): Likewise. Remove use of
6447 * config/cris/cris.c (cris_operand_lossage): Likewise.
6448 Rename parameter so that exgettext recognizes it as
6449 translatable message.
6450 (LOSE_AND_RETURN): Rename parameter to msgid.
6452 2002-02-17 Kazu Hirata <kazu@hxi.com>
6454 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
6455 hard coded register number with an appropriate macro.
6456 (HARD_REGNO_MODE_OK): Likewise.
6457 (ARG_POINTER_REGNUM): Likewise.
6458 (STATIC_CHAIN_REGNUM): Likewise.
6459 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
6460 * config/h8300/h8300.md (define_constants): Define more
6463 2002-02-17 Philipp Thomas <pthomas@suse.de>
6465 * config/i386/i386.h: Don't mark empty strings for translation.
6467 2002-02-16 H.J. Lu <hjl@gnu.org>
6469 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
6471 2002-02-16 Zack Weinberg <zack@codesourcery.com>
6473 * cppinit.c (merge_include_chains): Check for brack being
6474 NULL before attempting to merge it with qtail.
6476 2002-02-16 Andrew Cagney <ac131313@redhat.com>
6478 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
6481 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6483 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
6485 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6487 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
6488 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
6489 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
6491 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6493 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
6494 now only if !TARGET_FIX.
6495 (*movsi_nt_vms_fix): New pattern.
6497 2002-02-16 Douglas B Rupp <rupp@gnat.com>
6499 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
6500 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
6501 (alpha_sa_mask, alpha_sa_size): Reflect above change.
6502 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
6503 (alpha_start_function, alpha_expand_epilogue): Likewise.
6504 (unicosmk_gen_dsib): Likewise.
6506 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6508 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
6510 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
6512 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
6513 check_and_change_labels, s390_final_chunkify): Delete.
6514 (s390_split_branches, s390_chunkify_pool): New functions.
6515 (s390_function_prologue): Call them.
6517 * config/s390/s390.h (S390_REL_MAX): Delete.
6518 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
6520 * config/s390/s390.md (cjump, icjump, jump): Fix length
6521 attribute calculation.
6524 2002-02-15 David Edelsohn <edelsohn@gnu.org>
6526 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
6527 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
6529 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6531 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
6532 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
6533 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
6535 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6537 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
6539 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
6541 * reload.c (find_dummy_reload): Check that an output register
6542 is valid for its mode.
6544 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
6546 * combine.c (known_cond): After replacing the REG of a SUBREG, try
6549 * function.c (assign_parms): Demote promoted argument passed by
6550 transparent reference.
6552 2001-02-14 Joel Sherrill <joel@OARcorp.com>
6554 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
6555 -Acpu() and -Amachine() to eliminate warnings.
6557 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
6559 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
6561 2002-02-14 Kazu Hirata <kazu@hxi.com>
6563 * config/h8300/h8300-protos.h: Update the prototype for
6565 * config/h8300/h8300.c (const_costs): Treat SET as a little
6566 more expensive operation.
6567 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
6568 reference to const_costs.
6570 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
6572 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
6574 2002-02-14 Jakub Jelinek <jakub@redhat.com>
6577 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
6578 use arguments from newtype.
6580 2002-02-13 Eric Christopher <echristo@redhat.com>
6582 * config/mips/mips.c (override_options): Add check for march/mipsX
6583 on the same command line. Fix error message in cpu processing.
6584 Remove architecture and ISA checks.
6586 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6588 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
6590 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
6592 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
6594 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
6596 ("*movv8hi_internal1"): Same.
6597 ("*movv16qi_internal1"): Same.
6598 ("*movv4sf_internal1"): Same.
6600 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
6601 not push_reload for altivec modes.
6603 2002-02-13 Joel Sherrill <joel@OARcorp.com>
6605 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
6606 all RTEMS targets including removal of #includes from config/*/rtems*.h
6607 file and adding them to tm_file setting. Added xm_defines=POSIX to
6609 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
6610 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
6611 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
6612 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
6613 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
6614 config/m68k/rtemself.h: Ditto.
6615 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
6616 config/mips/rtems64.h: Ditto.
6617 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
6618 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
6620 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
6621 config/sparc/rtemself.h: Ditto.
6622 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
6623 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
6624 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
6626 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
6627 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
6628 target made more similar to i386-elf.
6629 * config/i386/t-rtems-i386: Added soft float support and multilibs.
6630 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
6631 be similar to config/m68k/t-m68kelf.
6632 * gthr-rtems.h: Encapsulate with extern "C" for C++.
6634 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
6636 * regmove.c (kill_value): Handle subregs.
6638 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
6640 * i386.md (mul patterns): Allow memory operand to be first;
6641 add expanders where needed; fix constraints.
6642 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
6643 Allow memory operand to be the first.
6645 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
6648 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6651 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
6654 2002-02-13 Jakub Jelinek <jakub@redhat.com>
6656 PR optimization/5547:
6657 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
6658 all valid IA-32 address modes involving non-scaled %ebx and
6659 GOT/GOTOFF as displacement.
6661 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
6663 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
6664 after emitting ltorg insns.
6666 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
6667 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
6668 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
6669 *abssf2): Fix "op_type" attribute.
6671 2002-02-13 Douglas B Rupp <rupp@gnat.com>
6673 * mkconfig.sh: Avoid using a subshell redirect.
6674 ($output.T): Change to $(output)T.
6675 (ENABLE_NLS): Remove unneeded undef.
6677 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
6678 * config/alpha/x-vms (libsubdir): Define.
6680 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
6681 register frame procedures. Optimize retrieving context.
6683 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
6684 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
6685 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
6687 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6689 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
6690 Make same change as for find_base_value.
6692 2002-02-13 Kazu Hirata <kazu@hxi.com>
6694 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
6695 of QImode and SImode.
6697 2002-02-13 Kazu Hirata <kazu@hxi.com>
6699 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
6700 length computation of movsi.
6701 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
6703 2002-02-13 Kazu Hirata <kazu@hxi.com>
6705 * config/h8300/h8300.md (subqi3): Tighten the predicate for
6706 operands[2] to register_operand.
6708 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
6710 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
6712 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
6714 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
6715 for altivec_lvx* and altivec_stvx*.
6716 ("*movv4si_internal"): Add constraint for loading from GPRs.
6717 ("*movv8hi_internal1"): Same.
6718 ("*movv16qi_internal1"): Same.
6719 ("*movv4sf_internal1"): Same.
6721 * config/rs6000/rs6000.c (altivec_register_operand): New.
6723 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
6724 altivec_register_operand.
6726 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
6728 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
6731 2002-02-13 Stan Shebs <shebs@apple.com>
6733 * c-typeck.c (digest_init): Handle vectors.
6734 (really_start_incremental_init): Same.
6735 (pop_init_level): Same.
6736 (process_init_element): Same.
6738 * varasm.c (output_constant): Same.
6740 * expr.c (clear_storage): Same.
6741 (store_constructor): Same.
6743 2002-02-12 Eric Christopher <echristo@redhat.com>
6745 * explow.c (hard_function_value): Add comment explaining
6746 signed/unsigned comparison.
6748 2002-02-12 Jakub Jelinek <jakub@redhat.com>
6750 * jump.c (never_reached_warning): Add finish argument.
6751 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
6752 real insn after end.
6753 * rtl.h (never_reached_warning): Adjust prototype.
6754 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
6755 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
6756 never_reached_warning.
6758 2002-02-12 Graham Stott <grahams@redhat.com>
6760 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
6762 2002-02-12 Kazu Hirata <kazu@hxi.com>
6764 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
6765 logical shifts on H8/300.
6766 (shift_alg_si): Improve several shifts on H8/300.
6767 (get_shift_alg): Likewise.
6769 2002-02-12 Graham Stott <grahams@redhat.com>
6771 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
6773 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6775 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
6776 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
6778 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
6780 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
6781 non-CONST_INT through default_assemble_integer.
6782 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
6783 <case 8>: Abort for CONST_DOUBLE.
6785 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
6787 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
6789 * config/pa/pa-linux.h (LIB_SPEC): Delete.
6790 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
6792 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
6794 * config/stormy16/stormy16.md (zero_extendqihi2): New.
6796 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
6798 * regrename.c (regrename_optimize): Don't accept a
6799 part-clobbered register if the replaced register is not part
6802 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
6803 take padding into account when computing the argument value.
6805 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
6807 * combine.c (try_combine): Apply substitutions in
6808 CALL_INSN_FUNCTION_USAGE too.
6810 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
6812 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
6813 __builtin_altivec_abs*.
6816 * config/rs6000/rs6000.h (rs6000_builtins): Add
6817 ALTIVEC_BUILTIN_ABS*.
6819 * config/rs6000/altivec.h: Use const char for builtins expecting
6821 (vec_abs): New versions for C and C++.
6824 2002-02-10 Kazu Hirata <kazu@hxi.com>
6826 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
6829 2002-02-10 Kazu Hirata <kazu@hxi.com>
6831 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
6832 constant definition from h8300.md.
6833 (FRAME_POINTER_REGNUM): Likewise.
6834 * config/h8300/h8300.md (define_constants): Add FP_REG.
6836 2002-02-10 Kazu Hirata <kazu@hxi.com>
6838 * config/h8300/h8300.c (print_operand): Remove redundant code.
6840 2002-02-10 Kazu Hirata <kazu@hxi.com>
6842 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
6843 * config/h8300/h8300.c (byte_reg): Make it static.
6845 2002-02-10 Richard Henderson <rth@redhat.com>
6848 * c-typeck.c (incomplete_type_error): Handle flexible array members.
6850 2002-02-10 Richard Henderson <rth@redhat.com>
6853 * tree.c (append_random_chars): Don't abort if main_input_filename
6856 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
6858 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
6860 2002-02-10 Kazu Hirata <kazu@hxi.com>
6862 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
6863 (pushhi1): Likewise.
6865 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
6867 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
6868 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
6870 2002-02-09 David O'Brien <obrien@FreeBSD.org>
6872 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
6874 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
6876 2002-02-09 Kazu Hirata <kazu@hxi.com>
6878 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
6879 a half of an SImode register on H8/300.
6881 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
6883 * i386.md (movdi_2): Add missing '!'.
6885 2002-02-09 Kazu Hirata <kazu@hxi.com>
6887 * config/h8300/h8300.h: Fix formatting. Remove commented-out
6890 2002-02-09 Kazu Hirata <kazu@hxi.com>
6892 * config/h8300/h8300.md (length): Correct the distance valid
6893 for the short branch.
6895 2002-02-09 Kazu Hirata <kazu@hxi.com>
6897 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
6899 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6901 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
6902 registers in SImode.
6903 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
6906 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
6909 Contribute sh64-elf.
6910 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
6911 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
6912 (sh_cannot_modify_jumps_p): New function.
6913 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
6914 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
6915 (sh_ms_bitfield_layout_p): New function.
6916 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
6917 Zack Weinberg <zack@codesourcery.com>
6918 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
6919 expand_simple_binop instead of expand_binop.
6920 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
6921 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
6922 use of .quad and .uaquad.
6923 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
6924 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
6925 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6926 * config/sh/sh.md (movdi_const, movdi_const_32bit,
6927 movdi_const_16bit): Make sure all CONSTs have modes.
6928 (sym2PIC): Ditto, but by adjusting all callers.
6929 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
6930 if the prologue calls the SHmedia argument decoder or register
6932 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
6933 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
6934 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
6935 (sh_expand_epilogue): Don't emit USE of return target register.
6936 (prepare_move_operands): Legitimize DImode PIC addresses.
6937 (sh_media_register_for_return): Skip tr0, used to initialize the
6939 (sh_expand_prologue): Remove explicit USE of return register.
6940 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
6941 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
6942 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
6943 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
6944 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
6946 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
6947 (MOVI_SHORI_BASE_OPERAND_P): New.
6948 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
6949 (EXTRA_CONSTRAINT_T): Define in terms of them.
6950 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
6951 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
6952 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
6953 alternatives supporting TARGET_REGS.
6954 (UNSPEC_GOTPLT): New constant.
6955 (movdi split): Move incrementing of LABEL_NUSES...
6956 (movdi_const, movdi_const_32bit): Here. Use
6957 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
6958 (movdi_const_16bit): New.
6959 (call, call_value) [flag_pic]: Use GOTPLT.
6960 (call_pop, call_value_pop): New expands.
6961 (call_pop_compact, call_pop_rettramp): New insns.
6962 (call_value_pop_compact, call_value_pop_rettramp): New insns.
6963 (sibcall) [flag_pic]: Use GOT.
6964 (builtint_setjmp_receiver): Remove bogus, unused expand.
6965 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
6966 (*pt, *ptb, ptrel): New insns.
6967 (sym2GOT): Handle DImode GOT.
6968 (sym2GOTPLT, symGOTPLT2reg): New expands.
6969 (sym2PIC): New expand.
6970 (shcompact_return_tramp): Use GOTPLT to return trampoline.
6971 (shcompact_return_tramp_i): Use return register explicitly.
6972 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
6973 disable flag_reorder_blocks.
6974 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
6975 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
6976 clobbers, for clarity.
6977 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
6978 restoring of r0 in macl as MAYBE_DEAD.
6979 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
6980 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
6981 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
6982 alter_subreg all over.
6983 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
6984 reload, instead of emitting instructions that would require
6986 (casesi_load_media): Add missing modes.
6987 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
6988 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
6989 as used if the argument decoder is called.
6990 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6991 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
6992 Pmode, then extend it to DImode if necessary.
6993 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
6994 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
6995 constants in FPU-enabled SHmedia, let them be loaded from memory.
6996 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
6997 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
6998 Adjust whitespace in assembly output templates.
6999 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
7000 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
7001 mode of if_then_else.
7002 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
7003 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
7005 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
7006 Joern Rennecke <amylaar@redhat.com>
7007 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
7008 (SUBTARGET_CPP_PTR_SPEC): New.
7009 (SUBTARGET_CPP_SPEC): Remove.
7010 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
7011 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
7012 Fix typo in previous checkin.
7013 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
7014 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
7015 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
7016 Alexandre Oliva <aoliva@redhat.com>
7017 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
7018 what single FP register can hold for SHmedia target.
7019 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
7020 Alexandre Oliva <aoliva@redhat.com>
7021 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
7022 Do not split into SUBREG.
7023 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
7024 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
7025 and added new functions as specified in SH5 ABI r9.
7026 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
7027 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
7029 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
7030 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
7031 gen_consttable_4 and gen_consttable_8. Emit multiple labels
7032 and consttable_window_ends.
7033 2001-06-03 Graham Stott <grahams@redhat,com>
7034 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
7035 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
7036 * config/sh/sh.c (print_operand): Handle floating-point pair,
7037 vector and matrix registers.
7038 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
7039 vector modes into account.
7040 * config/sh/sh.md (movv2sf): Split move between registers into
7042 (movv4sf, movv16sf): Introduce insns that get split only after
7044 * config/sh/shmedia.h: Fix Copyright dates.
7045 * config/sh/ushmedia.h: Likewise. Move loop counter
7046 declarations into conditionals that uses them.
7047 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
7049 * config/sh/sshmedia.h: Fix Copyright dates.
7050 (sh_media_PUTCFG): Fix constraints.
7051 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
7052 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
7053 ptrmemfunc_vbit_in_delta for SH5.
7054 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
7055 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
7056 * invoke.texi: Likewise.
7057 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
7058 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
7059 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
7060 GCC_pop_shmedia_regs_nofpu): New global symbols.
7061 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
7062 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
7063 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
7064 compact function with nonlocal labels.
7065 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
7066 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
7067 (initial_elimination_offset): Account for their stack space.
7068 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
7069 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
7070 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
7071 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
7072 least one of the operands to be a register.
7073 (movv2sf): Likewise. Renamed to movv2sf_i.
7074 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
7075 prepare_move_operands() before emitting SHmedia insns.
7076 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
7077 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
7078 Don't save nor initialize r12. Don't mis-align the stack.
7079 Pad the code with a nop.
7080 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
7082 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
7083 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
7084 [__SHMEDIA__]: Implement.
7085 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
7086 * config/sh/sh.md: Set latency of `pt' closer to reality.
7087 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
7088 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
7089 Set move, load and store type attributes.
7090 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
7091 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
7093 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
7094 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
7095 * config/sh/sh.c (sh_media_register_for_return): New function.
7096 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
7097 branch-target register.
7098 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
7099 * config/sh/sh.md (return_media_i): Use any call-clobbered
7100 branch-target register.
7101 (return_media): If r18 wasn't copied in the prologue, copy it
7103 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
7104 Clear class FP0_REGS.
7105 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
7107 2001-03-08 DJ Delorie <dj@redhat.com>
7108 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
7109 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
7110 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
7111 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
7112 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
7113 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
7114 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
7115 return value correctly for call_cookie.
7116 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
7117 * config/sh/crt1.asm (start): Modified so as to call
7118 ___setup_argv_and_call_main.
7119 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
7120 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
7122 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
7123 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
7124 (STRIP_NAME_ENCODING): Use it.
7125 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
7126 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
7127 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
7128 prepare_scc_operands().
7129 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
7130 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
7131 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
7132 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
7133 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
7134 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
7135 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
7136 used in shcompact_incoming_args.
7137 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
7139 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
7141 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
7143 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7144 Simplify. Adjust. Add sanity check.
7145 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
7147 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
7149 (udivsi3, divsi3): Use them.
7150 (force_mode_for_call): New insn.
7151 (call, call_value, sibcall_value): Emit it before SHcompact
7153 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
7154 * config/sh/sh.md (call, call_value, sibcall): Make sure the
7155 call cookie is non-NULL before taking its value.
7156 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
7157 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
7158 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
7159 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
7161 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
7162 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
7163 temporary for stack adjusts. Use MACL and MACH to pass
7164 arguments to shcompact_incoming_args.
7165 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
7167 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
7168 (nested_trampoline): Load static chain address into r1.
7169 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
7170 2001-01-07 Alexandre Oliva <aoliva@redhat.com
7171 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
7172 fp_arith_reg_operand().
7173 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
7174 * config/sh/sh.md (casesi): Sign-extend the first two operands,
7175 and use signed compares for them.
7176 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
7177 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
7178 ones properly aligned.
7179 (find_barrier): Account for extra alignment needed for 8-byte wide
7181 (machine_dependent_reorg): Require a label for the second 4-byte
7182 constant after an 8-byte one.
7183 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
7185 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
7186 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
7187 last_float when switching float modes.
7188 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
7189 auto-increment for general-purpose registers.
7190 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
7192 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
7194 * config/sh/sh.c (sh_builtin_saveregs): Support using all
7195 registers for varargs.
7196 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
7197 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
7198 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
7199 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
7200 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
7201 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
7202 call_cookie accordingly.
7203 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
7204 (SHCOMPACT_BYREF): Likewise.
7205 (SHCOMPACT_FORCE_ON_STACK): New macro.
7206 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
7207 (sh_builtin_saveregs): Likewise.
7208 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
7209 shcompact_incoming_args): Use new shift values. Support
7210 sequences of consecutive and non-consecutive pushes/pops.
7211 * config/sh/sh.md (return): Don't explicitly use PR_REG.
7212 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
7213 * config/sh/sh.h (TEXT_SECTION): Define.
7214 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
7215 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
7216 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
7217 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
7218 return values on FPU-enabled SHmedia.
7219 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
7220 FPU-enabled SHmedia.
7221 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
7222 value is returned in a non-FP reg and is not returned by
7224 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
7226 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
7227 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
7228 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
7229 quad-aligned to be passed by callee-copy reference.
7230 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
7231 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
7232 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
7233 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
7234 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
7235 copying low-numbered FP regs to r7 and r8.
7236 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
7237 FP regs to general-purpose regs only if the copy was passed on the
7239 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
7240 copying FP reg to r9.
7241 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
7242 copy FP regs to general-purpose regs only in outgoing calls.
7243 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
7244 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
7246 * config/sh/sh.h (struct sh_args): Document all fields.
7247 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
7248 passed partially on the stack should not consider making
7250 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
7251 stack_regs only for incoming calls. When passing FP args,
7252 make sure there are FP regs available before modifying
7254 (SHCOMPACT_BYREF): Pass double args in general-purpose
7255 registers by reference.
7256 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
7257 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
7258 attempt to generate sibcalls if the caller got any arguments
7260 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
7261 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
7262 to 8-byte boundaries.
7263 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
7264 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
7265 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
7266 stored in the stack.
7267 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
7268 for the offsets to have the ISA bit set.
7269 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
7270 invocation. Use beq instead of bgt to mark end of sequence of
7272 (shcompact_incoming_args): Fix store of r2. Use beq instead of
7273 bgt to mark end of sequence of stores.
7274 * config/sh/sh.c (arith_operand): Don't check whether
7275 CONST_OK_FOR_J for now.
7276 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
7277 instead of long for conversion.
7278 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
7279 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
7280 before passing it to fprintf.
7281 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
7282 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
7283 Call set_fpscr before reading/writing SR.
7284 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
7286 * config/sh/lib1funcs.asm: Add `.align 2' directives before
7288 (FMOVD_WORKS): Define on SH5 with FPU.
7289 (set_fpscr): Define on SH5. Remove separate _fpscr_values
7291 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
7293 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
7294 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
7296 (ia_main_table): Ditto.
7297 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
7298 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
7299 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
7300 the definitions from sh.h.
7301 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
7303 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
7304 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
7305 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
7306 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
7307 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
7308 Increment LABEL_NUSES.
7310 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
7312 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
7314 * config/sh/elf.h (SIZE_TYPE): Likewise.
7315 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
7316 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
7317 shcompact_incoming_args): Load switch table addresses using
7319 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
7320 (NO_BUILTIN_SIZE_TYPE): Define.
7321 (SIZE_TYPE): Don't define.
7322 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
7323 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
7324 definition of __SH5__=32 for -m5-compact-nofpu.
7325 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
7327 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
7328 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
7329 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
7330 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
7331 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
7332 (INSN_LENGTH_ALIGNMENT): Likewise.
7333 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
7334 * config/sh/sh.md (call, call_value, sibcall): Simplify
7335 copying of non-branch-target register.
7336 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
7337 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
7338 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
7339 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
7340 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
7341 floating-point values as structs.
7342 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
7343 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
7344 general-purpose register.
7345 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
7346 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
7347 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
7348 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
7349 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
7350 (ENCODE_SECTION_INFO): Enclose variables and constants in
7352 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
7353 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
7354 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
7355 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
7356 only for LABEL_REFs. For SYMBOL_REFs, prepend
7357 SH_DATALABEL_ENCODING to the symbol name.
7358 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
7360 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
7361 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
7363 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
7364 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
7365 (DATALABEL_REF_P): Don't require CONST.
7366 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
7368 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
7369 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
7371 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
7372 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
7373 Use shallow_copy_rtx and PUT_MODE to change the mode of
7374 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
7375 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
7376 on SHmedia using GENERAL_REGs.
7377 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
7378 bltu_media_i): Fix reversion of conditions.
7379 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
7380 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
7381 * config/sh/sh.c (output_far_jump): Save r13 in macl.
7382 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
7383 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
7384 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
7385 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
7386 (GCC_nested_trampoline): Likewise.
7387 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
7388 * config/sh/sh.c (gen_datalabel_ref): Define.
7389 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
7390 (INITIALIZE_TRAMPOLINE): Likewise.
7391 (TRAMPOLINE_ADJUST_ADDRESS): Define.
7392 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
7393 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
7394 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
7395 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
7396 (ic_invalidate): Adjust for SH5.
7397 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
7398 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
7400 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
7401 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
7402 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
7403 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
7404 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
7405 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
7406 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
7407 * config/sh/sh.c (target_reg_operand): Match only target-branch
7408 registers and pseudos that aren't virtual registers.
7409 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
7410 Copy operands that don't match target_reg_operand to pseudos.
7411 (call_media, call_value_media, sibcall_media): Use
7412 target_reg_operand instead of target_operand.
7413 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
7414 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
7415 * config/sh/sh.c (target_reg_operand): Match hardware registers
7416 other than branch-target registers.
7417 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
7418 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
7419 (fpscr_values) [SH5 == 32]: Define.
7420 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
7421 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
7422 Handle function addresses coming in SUBREGs.
7423 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
7424 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
7425 shcompact_return_trampoline): Use datalabel where appropriate.
7426 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
7427 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
7428 general-purpose register to copy one branch-target register to
7430 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
7431 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
7432 SYMBOL_REFs with VOIDmode.
7433 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
7434 bltu_media_i): New insns.
7435 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
7436 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
7437 (INIT_CUMULATIVE_ARGS): Likewise.
7438 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
7439 * machmode.def (V16SFmode): New mode.
7440 * c-common.c (type_for_mode): Support V2SF and V16SF.
7441 * tree.c (build_common_tree_nodes_2): Likewise.
7442 * tree.h (tree_index): Likewise.
7443 * calls.c (emit_call_1): Take args_so_far. Adjust all
7444 callers. Introduce CALL_POPS_ARGS.
7445 * tm.texi (CALL_POPS_ARGS): Document.
7446 * config/sh/crt1.asm: Implement in SHmedia mode.
7447 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
7448 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
7449 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
7450 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
7451 Implement divsi and udivsi in SHmedia mode. Introduce
7452 SHcompact trampolines.
7453 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
7455 (regno_reg_class): Rewrite.
7456 (fp_reg_names): Remove.
7457 (sh_register_names, sh_additional_register_names): New.
7458 (print_operand): Added `u'. Support SUBREGs in addresses.
7459 Add parentheses around shifted CONSTs.
7460 (output_file_start): Output .mode and .abi directives.
7461 (shiftcosts, addsubcosts, multcosts): Adjust.
7462 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
7463 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
7464 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
7465 bytes, not registers. Take into account the need for the
7466 SHcompact incoming args trampoline. Adjust all callers.
7467 (sh_expand_prologue): Take stack_regs into account. Call
7468 incoming args trampoline. Keep stack aligned as per SH5 ABI.
7469 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
7470 stack aligned as per SH5 ABI.
7471 (sh_builtin_saveregs): Support SH5 ABI.
7472 (sh_build_va_list, sh_va_start): Likewise.
7473 (initial_elimination_offset): Take alignment into account.
7474 Compute location of PR according to the SH5 stack frame.
7475 (arith_reg_operand): Reject branch-target registers.
7476 (shmedia_6bit_operand): New.
7477 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
7478 (target_reg_operand): Match DImode only. Accept SUBREGs.
7479 (target_operand): New.
7480 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
7481 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
7482 SIBCALL_REGS for SHmedia.
7483 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
7484 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
7485 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
7486 (TARGET_SWITCHES): New SH5 flags.
7487 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
7488 VALID_REGISTER_P to disable unsupported registers.
7489 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
7490 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
7491 (FUNCTION_ARG_PADDING): Define.
7492 (FASTEST_ALIGNMENT): Adjust.
7493 (SH_REGISTER_NAMES_INITIALIZER): New.
7494 (sh_register_names): Declare.
7495 (DEBUG_REGISTER_NAMES): Define.
7496 (REGISTER_NAMES): Define based on sh_register_names.
7497 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
7498 (sh_additional_register_names): Declare.
7499 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
7500 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
7501 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
7502 (REGISTER_NATURAL_MODE): Define.
7503 (FIRST_PSEUDO_REGISTER): Adjust.
7504 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
7505 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
7506 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
7507 (VECTOR_MODE_SUPPORTED_P): Define.
7508 (REG_CLASS_CONTENTS): Adjust.
7509 (SMALL_REGISTER_CLASSES): Adjust.
7510 (REG_ALLOC_ORDER): Adjust.
7511 (INDEX_REG_CLASS): Adjust.
7512 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
7513 (CONST_OK_FOR_LETTER_P): Adjust.
7514 (PREFERRED_RELOAD_CLASS): Adjust.
7515 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
7516 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
7517 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
7518 (FIRST_FP_PARM_REG): Adjust.
7519 (CALL_POPS_ARGS): Define.
7520 (FUNCTION_ARG_REGNO_P): Adjust.
7521 (struct sh_args): New fields.
7522 (GET_SH_ARG_CLASS): Adjust.
7523 (INIT_CUMULATIVE_ARGS): Adjust.
7524 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
7525 (FUNCTION_ARG_ADVANCE): Adjust.
7526 (FUNCTION_ARG): Adjust.
7527 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
7528 (FUNCTION_ARG_CALLEE_COPIES): Define.
7529 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
7530 (STRICT_ARGUMENT_NAMING): Define.
7531 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
7532 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
7533 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
7534 (SETUP_INCOMING_VARARGS): Adjust.
7535 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
7536 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
7537 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
7538 (SUBREG_OK_FOR_INDEX_P): Adjust.
7539 (EXTRA_CONSTRAINT_S): Update.
7540 (EXTRA_CONSTRAINT_T): New.
7541 (EXTRA_CONSTRAINT): Adjust.
7542 (GO_IF_LEGITIMATE_INDEX): Adjust.
7543 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
7544 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
7546 (MAX_MOVE_MAX): Define.
7548 (CONST_COSTS): Adjust.
7549 (REGISTER_MOVE_COST): Adjust.
7550 (BRANCH_COST): Adjust.
7551 (TEXT_SECTION_ASM_OP): Adjust.
7552 (DBX_REGISTER_NUMBER): Adjust.
7553 (ASM_OUTPUT_DOUBLE_INT): New.
7554 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
7555 (PREDICATE_CODES): Adjust.
7556 (PROMOTE_MODE): Adjust.
7557 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
7558 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
7559 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
7560 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
7561 (DR0_REG, DR2_REG, DR4_REG): Renumber.
7562 (TR0_REG, TR1_REG, TR2_REG): New.
7563 (XD0_REG): Renumber.
7564 (UNSPEC_COMPACT_ARGS): New.
7565 (type): Added pt and ptabs.
7566 (length): Default to 4 on SHmedia. Default pt length to 12
7567 and 20 on SHmedia32 and SHmedia64, respectively.
7568 (pt): New function unit.
7569 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
7570 Add whitespace between operands of SHmedia instructions.
7572 (adddi3_media, addsi3_media): Adjust constraints.
7573 (subsi3) [SHmedia]: Force operand 1 into a register.
7574 (udivsi3_i1_media, udivsi3_i4_media): New.
7575 (udivsi3): Support SHmedia.
7576 (divsi3_i1_media, divsi3_i4_media): New.
7577 (divsi3): Support SHmedia.
7578 (anddi3, iordi3, xordi3): Adjust constraints.
7579 (zero_extendhidi2, zero_extendqidi2): New.
7580 (extendsidi2, extendhidi2, extendqidi2): New.
7581 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
7582 (pop_e, pop_fpul, pop_4): Likewise.
7583 (movsi_media): Support FP and BT registers.
7584 (movsi_media_nofpu): New. Adjust splits to DImode.
7585 (lduw, ldub): Renamed to zero_extend* above.
7586 (movqi_media): Fix typo.
7587 (movdi_media): Support FP and BT registers.
7588 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
7589 (movdi_const_32bit): New.
7590 (shori_media): Require immediate operand. Use `u' for output.
7591 (movdf_media, movsf_media): Simplified.
7592 (movdf_media_nofpu, movsf_media_nofpu): New.
7593 (movdf, movsf): Adjust
7594 (movv2sf, movv2sf, movv16sf): New.
7595 (beq_media, beq_media_i): Adjust constraints. Don't use
7596 scratch BT register.
7597 (bne_media, bne_media_i): Likewise.
7598 (bgt_media, bgt_media_i): Likewise.
7599 (bge_media, bge_media_i): Likewise.
7600 (bgtu_media, bgtu_media_i): Likewise.
7601 (bgeu_media, bgeu_media_i): Likewise.
7602 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
7603 bunordered): Emit jump insn. Force operands to registers when
7605 (jump_media, jump): Simplify.
7606 (call_compact, call_compact_rettramp): New.
7607 (call_value_compact, call_value_compact_rettramp): New.
7608 (call_media, call_value_media): Simplify.
7609 (sibcall_compact, sibcall_media): New.
7610 (call, call_value): Adjust for SHmedia and SHcompact.
7611 (sibcall, sibcall_value, untyped_call): Likewise.
7612 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
7613 (indirect_jump): Adjust for SHmedia.
7614 (casesi_jump_media): New.
7615 (nop): Re-enable for SHmedia.
7616 (call_site): Restrict to SH1.
7617 (casesi): Adjust for SHmedia.
7618 (casesi_shift_media, casesi_load_media): New.
7619 (return): Explicitly use PR register. Call return trampoline
7621 (return_i): Explicitly use PR register.
7622 (shcompact_return_tramp, shcompact_return_tramp_i): New.
7623 (return_media): Adjust.
7624 (shcompact_incoming_args): New.
7626 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7627 (movstrsi): Disable on SH5.
7628 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
7629 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
7630 (subsf3, subsf3_media): Likewise.
7631 (mulsf3, mulsf3_media, mac_media): Likewise.
7632 (divsf3, divsf3_media): Likewise.
7633 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
7634 (floatsisf2, fux_truncsfsi2): Likewise.
7635 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
7637 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
7638 (cmpunsf_media, cmpsf): Likewise.
7639 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
7640 (abssf2, abssf2_media): Likewise.
7641 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
7642 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
7643 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
7644 (floatsidf2, fix_truncdfsi2): Likewise.
7645 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
7647 (cmpeqdf_media, cmpgtdf_media): Likewise.
7648 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
7649 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
7650 (absdf2, absdf2_media): Likewise.
7651 (extendsfdf2, extendsfdf2_media): Likewise.
7652 (truncsfdf2, truncsfdf2_media): Likewise.
7653 * config/sh/sh64.h: New file.
7654 * config/sh/t-sh64: New file.
7655 * config/sh/shmedia.h: New file.
7656 * config/sh/ushmedia.h: New file.
7657 * config/sh/sshmedia.h: New file.
7658 * configure.in: Added sh64-*-elf.
7659 * configure: Rebuilt.
7660 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
7661 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
7662 (reg_class_from_letter): Use `b' for TARGET_REGS.
7663 (print_operand): Support `%M', `%m', `AND' and
7664 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
7665 (andcosts): Adjust for SHmedia.
7666 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
7668 (target_reg_operand): New function.
7669 * config/sh/sh-protos.h (target_reg_operand): Declare.
7670 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
7671 FP registers on SH5.
7672 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
7674 (TARGET_REGISTER_P): New macro.
7675 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
7676 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
7677 (EXTRA_CONSTRAINT_S): New macro.
7678 (EXTRA_CONSTRAINT): Adjust.
7679 (FLOAT_TYPE_SIZE): Define to 32.
7680 (Pmode): DImode on SHmedia.
7681 (CONST_COSTS): Adjust for SHmedia literals.
7682 (PREDICATE_CODES): Added target_reg_operand.
7683 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
7684 * config/sh/sh.md: Remove all attrs from SHmedia insns.
7685 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
7686 (cmpdi): Accept SHmedia.
7687 (movdicc_false, movdicc_true): New insns.
7688 (movdicc): New expand.
7689 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
7691 (addsi3_media): Match `S' constraint.
7692 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
7693 (negdi2): Expand for SHmedia.
7694 (one_cmpldi2): New expand.
7695 (zero_extendsidi2): Change from expand to insn.
7696 (extendsidi2): Add constraints.
7697 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
7698 LD/ST address. Fix SI immediate loading split.
7699 (movhi_media, movqi_media, lduw, ldub): New insns.
7700 (movhi, movqi): Accept SHmedia.
7701 (shori_media, movdi_media): Relax input constraints. Split
7703 (movdf_media, movsf_media): New insn. New split to movdi.
7704 (movdf, movsf): Match on SHmedia.
7705 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
7706 bgeu_media): New insns and splits. New insns with `_i' suffix.
7707 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
7708 (bunordered): New expand.
7709 (jump_compact): Renamed from `jump'.
7710 (jump_media): New insn.
7712 (call_media, call_value_media): New insns.
7713 (call, call_value): Adjust.
7714 (indirect_jump_compact): Renamed from `indirect_jump'.
7715 (indirect_jump_media): New insn.
7716 (indirect_jump): New expand.
7717 (untyped_call, return): Accept SHmedia.
7718 (return_media): New insn.
7719 (prologue, epilogue, blockage): Accept SHmedia.
7720 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
7721 (sunordered): New expand.
7722 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
7723 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
7724 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
7725 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
7726 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
7727 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
7728 abssf2_media): New insns.
7729 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
7730 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
7731 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
7732 floatdidf2, floatsidf2_media, fix_truncdfdi2,
7733 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
7734 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
7735 absdf2_media): New insns.
7736 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
7737 (extendsfdf2_media, truncdfsf2_media): New insns.
7738 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
7739 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
7740 * config/sh/sh.h (CONST_OK_FOR_J): Document.
7741 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
7742 * config/sh/sh.md (adddi3): New expand.
7743 (adddi3_media, adddi3z_media): New insns.
7744 (adddi3_compact): Renamed from adddi3.
7745 (addsi3_media): Use add.l r63 to add constant zero.
7746 (subdi3): New expand.
7747 (subdi3_media): New insn.
7748 (subdi3_compact): Renamed from subdi3.
7749 (mulsidi3): New expand.
7750 (mulsidi3_media): New insn.
7751 (mulsidi3_compact): Renamed from mulsidi3.
7752 (umulsidi3): New expand.
7753 (umulsidi3_media): New insn.
7754 (umulsidi3_compact): Renamed from umulsidi3.
7755 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
7756 (ashlsi3, ashrsi3, lshrsi3): Use them.
7757 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
7758 (ashldi3, ashrdi3, lshrdi3): Use them.
7759 (zero_extendsidi2): New expand.
7760 (extendsidi2): New insn.
7761 (movsi_media): New insn. Split to movdi to load constants.
7762 (movsi): Enable for shmedia.
7763 (movdi_media): New insn. Use shori_media to load wide constants.
7764 (short_media): New insn.
7765 (movdi): Enable for shmedia.
7766 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
7767 * config/sh/sh.h (CPP_SPEC): Added `m5'.
7768 (SUBTARGET_CPP_SPEC): Added `!m5'.
7769 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
7770 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
7771 to all other SH variants.
7772 (TARGET_DEFAULT): Set to SH1_BIT.
7773 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
7774 (BITS_PER_WORD): Raise to 64 on shmedia.
7775 (MAX_BITS_PER_WORD): Change to 64.
7776 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
7777 (INT_TYPE_SIZE): Keep as 32.
7778 (UNITS_PER_WORD): Raise to 8 on shmedia.
7779 (MIN_UNITS_PER_WORD): Keep as 4.
7780 (POINTER_SIZE): Raise to 64 on shmedia.
7781 (CONST_OK_FOR_J): New macro.
7782 (CONST_OK_FOR_LETTER_P): Use it.
7783 (processor_type): Add PROCESSOR_SH5.
7784 * config/sh/sh.md: Conditionalize all expands, insns and
7785 splits to TARGET_SH1.
7787 (addsi3_compact): Renamed from...
7788 (addsi3): Now an expand.
7789 (addsi3_media, subsi3_media): New insns.
7790 (subsi3): Don't negate constants with SHmedia.
7792 * hooks.c: New file.
7793 * hooks.h: New file.
7794 * Makefile.in (HOOKS_H): New.
7795 (TARGET_DEF_H): Added $(HOOKS_H).
7796 (OBJS): Added hooks.o.
7797 (cfgcleanup.o, bb-reorder.o): Added target.h.
7798 (hooks.o): Added dependencies.
7799 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
7800 (TARGET_INITIALIZER): this.
7801 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
7802 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
7803 * bb-reorder.c: Include target.h.
7804 (reorder_basic_blocks): Skip if cannot modify jumps.
7805 * cfgcleanup.c: Include target.h.
7806 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
7808 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7810 * config/mips/mips.md (casesi_internal, casesi_internal_di):
7811 Protect jump delay slot instructions with .set noreorder and
7814 2002-02-08 Chris Demetriou <cgd@broadcom.com>
7816 * config/mips/mips.md (casesi_internal_di): Calculate
7817 the index into the target offset table correctly.
7819 2002-02-08 Richard Henderson <rth@redhat.com>
7821 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
7822 * final.c (output_addr_const): Accept and discard SUBREG.
7823 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
7824 mark them unknown instead.
7825 (simplify_subtraction): Handle RTX_UNKNOWN.
7826 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
7828 2002-02-08 David Edelsohn <edelsohn@gnu.org>
7830 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
7832 2002-02-08 Richard Henderson <rth@redhat.com>
7834 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
7836 2002-02-08 Andreas Jaeger <aj@suse.de>
7838 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
7839 * config/i386/t-linux64: New file.
7841 2002-02-08 Jakub Jelinek <jakub@redhat.com>
7843 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
7844 * c-parse.in (compstmt): Clear last_expr_type.
7846 2002-02-07 Richard Henderson <rth@redhat.com>
7848 * loop.c (strength_reduce): Sink final_value when not
7851 2002-02-07 David O'Brien <obrien@FreeBSD.org>
7853 * config/sparc/freebsd.h: Fix mismatched spec {.
7855 2002-02-07 Richard Henderson <rth@redhat.com>
7857 * cfgrtl.c: Include recog.h and insn-config.h.
7858 (keep_with_call_p): Fix general_operand invocation.
7859 * Makefile.in (cfgrtl.o): Update dependencies.
7861 2002-02-07 Kazu Hirata <kazu@hxi.com>
7863 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
7864 comment. Accept HImode only if TARGET_H8300.
7866 2002-02-07 Eric Christopher <echristo@redhat.com>
7868 * config/mips/crtn.asm: Cleanup #ifdefs.
7870 2002-02-07 Eric Christopher <echristo@redhat.com>
7872 * config/mips/crti.asm: Add changes for mips16. mips16 uses
7873 register 7 as RA instead of $31.
7874 * config/mips/crtn.asm: Ditto.
7875 * config/mips/mips.c (mips_move_2words): Add case for
7876 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
7877 (compute_frame_size): Fix typo.
7878 (save_restore_insns): Ditto. Make documentation about using
7879 register $7 as return register more precise.
7880 (mips_expand_epilogue): Fix comment. Add code to work around not
7881 being able to add to the stack pointer directly.
7882 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
7883 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
7886 2002-02-07 Tom Rix <trix@redhat.com>
7888 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
7889 immediates in ldu and stdu DS opcode field.
7890 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
7891 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
7892 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
7894 2002-02-07 Jeff Sturm <jsturm@one-point.com>
7896 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
7897 offset for stack bias.
7899 2002-02-07 H.J. Lu <hjl@gnu.org>
7901 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
7903 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
7905 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
7907 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
7909 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
7910 * i386.c (x86_order_regs_for_local_alloc): New global function.
7911 * i386.h (REG_ALLOC_ORDER): CLeanup.
7912 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
7914 2002-02-07 Richard Henderson <rth@redhat.com>
7916 PR optimization/2463
7917 * alias.c (find_base_value): Recall base values for fixed hard regs.
7918 * loop.c (loop_regs_update): Don't use single_set on non-insns.
7920 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
7922 * config/mips/mips.md (define_delay) [mips16]: Adjust required
7925 2002-02-06 Richard Henderson <rth@redhat.com>
7928 * stmt.c (resolve_operand_name_1): Take more care with mixed
7929 named and unnamed operands.
7931 2002-02-06 Janis Johnson <janis187@us.ibm.com>
7932 Jan Hubicka <jh@suse.cz>
7934 * loop.c (remove_constant_addition): Avoid clobbering a shared
7937 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7939 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
7940 * config/s390/t-linux64: New file.
7941 * config/s390/libgcc-glibc.ver: New file.
7943 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
7945 * config/s390/linux64.h: Delete file.
7946 * config/s390/s390x.h: New file.
7947 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
7948 as target header file.
7949 * config/s390/linux.h (TARGET_VERSION): Define depending on
7950 DEFAULT_TARGET_64BIT.
7951 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
7952 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
7953 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
7954 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
7955 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
7956 (EXTRA_SPEC): New define.
7957 * config/s390/s390.h (TARGET_VERSION): Define depending on
7958 DEFAULT_TARGET_64BIT.
7959 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
7961 2002-02-06 Jason Merrill <jason@redhat.com>
7963 * c-decl.c (finish_function): Warn about a non-void function with
7964 no return statement and no abnormal exit.
7965 (current_function_returns_abnormally): New variable.
7966 (start_function): Clear it.
7967 (struct c_language_function): Add returns_abnormally.
7968 (push_c_function_context): Save it.
7969 (pop_c_function_context): Restore it.
7970 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
7971 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
7972 an explicit return type.
7973 * c-tree.h: Declare current_function_returns_abnormally.
7974 (C_FUNCTION_IMPLICIT_INT): New macro.
7975 * c-typeck.c (build_function_call): Set it.
7976 (c_expand_return): Set current_function_returns_value even if the
7979 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7982 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
7983 unsafe for reevaluation.
7985 2002-02-06 Jakub Jelinek <jakub@redhat.com>
7988 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
7989 EXPR_STMT, but COMPOUND_STMT, recurse into it.
7991 2002-02-06 Richard Henderson <rth@redhat.com>
7993 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
7994 be a general_operand. Dest for function value must be a pseudo.
7996 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
7998 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
7999 as SYMBOL_REFs from the constant pool.
8001 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
8003 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
8004 passed by invisible reference.
8006 2002-02-05 Richard Henderson <rth@redhat.com>
8008 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
8010 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
8012 Implement using "base addresses" in insn operands as default.
8013 * config/mmix/mmix.c (mmix_conditional_register_usage): if
8014 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
8015 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
8016 used to read the rtx value.
8017 (mmix_target_asm_function_epilogue): Fix spacing.
8018 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
8019 (mmix_legitimate_address): Ditto.
8020 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
8021 should be loaded with a GETA insn. Don't allocate needless extra
8022 char for nul termination and fix misleading comment.
8023 (mmix_print_operand_address): Handle constants if
8024 TARGET_BASE_ADDRESSES.
8025 (mmix_output_register_setting): Use base addressing if
8026 TARGET_BASE_ADDRESSES and the number of insns is 3.
8027 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
8028 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
8029 to use R as constraint, add LDA to match s.
8030 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
8031 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
8032 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
8033 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
8034 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
8035 order with other fixed registers.
8036 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
8037 other parameter/call-clobbered registers.
8038 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
8039 -mbase-addresses, -mno-base-addresses.
8040 (MMIX Options): Ditto.
8042 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8044 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
8046 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
8048 * config/rs6000/altivec.h: Change elem to _S_elem.
8050 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
8052 * config/netbsd.h (WCHAR_TYPE): Define.
8053 (WCHAR_TYPE_SIZE): Ditto.
8055 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
8056 (WCHAR_UNSIGNED): Ditto.
8057 (WCHAR_TYPE_SIZE): Ditto.
8059 * config/arm/netbsd.h: Likewise.
8060 * config/i386/netbsd-elf.h: Likewise.
8061 * config/i386/netbsd.h: Likewise.
8062 * config/m68k/netbsd-elf.h: Likewise.
8063 * config/m68k/netbsd.h: Likewise.
8064 * config/ns32k/netbsd.h: Likewise.
8065 * config/sparc/netbsd.h: Likewise.
8066 * config/vax/netbsd.: Likewise.
8068 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
8070 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
8071 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
8072 (TARGET_INITIALIZER): this.
8073 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
8074 (BITFIELD_NBYTES_LIMITED): Markup fix.
8075 * tree.h (default_ms_bitfield_layout_p): Declare.
8076 (record_layout_info): Added prev_field.
8077 * tree.c (default_ms_bitfield_layout_p): New fn.
8078 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
8079 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
8080 * stor-layout.c: Include target.h.
8081 (start_record_layout): Initialize prev_field.
8082 (place_field): Handle MS bit-field layout, and disregard
8083 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
8084 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
8085 * Makefile.in (stor-layout.o): Adjust dependencies.
8087 2002-02-05 Jason Merrill <jason@redhat.com>
8089 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
8091 2002-02-05 Andreas Jaeger <aj@suse.de>
8093 * crtstuff.c: Fix comments.
8095 2002-02-05 Richard Henderson <rth@redhat.com>
8098 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
8099 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
8102 * config/mips/mips.c (function_arg): Handle TImode.
8103 (function_arg_advance): Likewise.
8105 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
8107 * config/rs6000/altivec.h (vec_step_help): Rename to
8110 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
8112 * config/rs6000/altivec.h: Fix typos.
8114 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
8116 * config/arm/netbsd.h: Correct a comment.
8118 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
8120 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
8121 building void typed builtins.
8123 * config/rs6000/altivec.h (vec_ld*): Fix typos.
8124 (vec_step): Implement for C++.
8126 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8128 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
8130 2002-02-04 Richard Henderson <rth@redhat.com>
8132 * combine.c (nonzero_bits): Re-introduce special case for
8133 sp/fp/ap wrt REGNO_POINTER_ALIGN.
8135 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
8137 * doc/extend.texi: Warn about unsupported usage of altivec
8140 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
8141 (altivec_predicate_*): New.
8143 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
8144 Add C++ version of vec_*() functions.
8146 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
8147 (bdesc_2arg): Remove altivec predicates.
8148 (altivec_expand_builtin): Handle predicates.
8149 (altivec_init_builtins): Handle predicates.
8150 (altivec_expand_predicate_builtin): New.
8152 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8154 * pa.c (DO_FRAME_NOTES): Move forward.
8155 (store_reg): Revise handling of frame notes.
8156 (load_reg): Likewise.
8157 (set_reg_plus_d): Likewise.
8158 (hppa_expand_prologue): Likewise.
8159 (hppa_expand_epilogue): Likewise.
8161 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8163 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
8165 2002-02-04 Jakub Jelinek <jakub@redhat.com>
8167 PR c/4475, c++/3780:
8168 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
8169 * c-common.h (SWITCH_TYPE): Define.
8170 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
8171 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
8172 Rename spareness variable to sparseness.
8173 (expand_end_case_type): Renamed from expand_end_case, use orig_type
8174 if non-NULL instead of TREE_TYPE (orig_index).
8175 * tree.h (expand_end_case_type): Renamed from expand_end_case.
8176 (expand_end_case): Define using expand_end_case_type.
8177 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
8178 to expand_end_case_type.
8179 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
8181 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8183 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
8184 (BIGGEST_ALIGNMENT): Change to 128.
8186 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8188 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
8190 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8192 * pa.md (call_internal_reg_64bit): Remove unused variable.
8194 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
8196 * config/arm/arm.h (machine_function): Add uses_anonymous_args
8198 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
8199 * config/arm/arm.c (current_function_anonymous_args): Delete,
8200 replace uses with cfun->machine->uses_anonymous_args.
8201 (arm_reorg): Do not reset uses_anonymous_args.
8203 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
8204 any geenral register.
8206 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
8208 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
8211 2002-02-04 Richard Henderson <rth@redhat.com>
8213 * combine.c (force_to_mode): Remove STACK_BIAS code.
8214 (nonzero_bits): Likewise. Replace sp/fp special case with
8215 REGNO_POINTER_ALIGN.
8217 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
8218 (HARD_FRAME_POINTER_REGNUM): New.
8219 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
8220 (FIXED_REGS, CALL_USED_REGS): Update.
8221 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
8222 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
8223 (HARD_REGNO_NREGS): Update for SFP.
8224 (STACK_POINTER_OFFSET): Include bias here ...
8225 (FIRST_PARM_OFFSET): ... not here.
8226 (STACK_BIAS): Remove.
8227 (INIT_EXPANDERS): New.
8228 (STARTING_FRAME_OFFSET): Do not include bias.
8229 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
8230 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
8231 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
8232 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
8233 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
8234 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
8235 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
8236 (MUST_SAVE_REGISTER): Likewise.
8237 (sparc_flat_function_prologue): Likewise.
8238 (sparc_flat_function_epilogue): Likewise.
8239 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
8240 (sparc_init_modes): SFP is GENERAL_REGS.
8241 (sparc_builtin_saveregs): SFP does not have bias applied.
8243 2002-02-04 Richard Henderson <rth@redhat.com>
8245 * config/alpha/alpha.c (current_function_is_thunk): Don't check
8246 current_function_is_thunk.
8247 (alpha_sa_mask): Distinguish between current_function_is_thunk
8248 called from ASM_OUTPUT_MI_THUNK and not.
8249 (alpha_does_function_need_gp): Thunks always need gp.
8250 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
8251 (alpha_output_mi_thunk_osf): New.
8252 * config/alpha/alpha-protos.h: Update.
8253 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
8255 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
8257 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
8258 function types, not when they're taken away.
8260 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
8262 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
8263 CODE_LABEL and jump table when replacing a table jump with a
8266 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8268 * config/s390/s390-protos.h (legitimize_la_operand,
8269 s390_secondary_input_reload_class, s390_plus_operand,
8270 s390_expand_plus_operand): Add prototypes.
8272 config/s390/s390.c (s390_secondary_input_reload_class,
8273 s390_plus_operand, s390_expand_plus_operand): New functions.
8275 (struct s390_address): New member 'pointer'.
8276 (s390_decompose_address): Compute it.
8277 (legitimate_la_operand_p): Use it.
8278 (legitimize_la_operand): New function.
8279 (movti, movdi, movdf splitters): Call it.
8281 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
8282 (PREDICATE_CODES): Add s390_plus_operand.
8284 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
8285 (la_ccclobber): Allow GENERAL_REGS as output operand.
8287 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
8288 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
8289 (*la_64, *la_31, reload_indi, reload_insi): ... these.
8291 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8293 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
8294 register names for regular asm () construct.
8296 2002-02-04 Jakub Jelinek <jakub@redhat.com>
8298 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
8301 2002-02-04 Jakub Jelinek <jakub@redhat.com>
8303 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
8306 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
8308 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
8309 constant pool to be identical by string address and index.
8311 2002-02-04 Anthony Green <green@redhat.com>
8313 * output.h (SECTION_OVERRIDE): Define.
8314 * varasm.c (named_section): Obey SECTION_OVERRIDE.
8316 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
8318 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
8319 by existing arm*-*-netbsd* (a.out) target.
8320 (ns32k-*-netbsdelf*): Likewise.
8321 (sparc-*-netbsdelf*): Likewise.
8322 (vax-*-netbsdelf*): Likewise.
8324 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
8326 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
8327 headers and libobjc headers.
8329 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
8331 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
8332 (_mingw.h): Remove duplicate include.
8334 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
8336 * config.gcc: Set cpu_type to m68k for 68010, as well.
8337 (m68010-*-netbsdelf*): New...
8338 (m68k*-*-netbsdelf*): ...targets.
8339 * config/m68k/netbsd-elf.h: New file.
8341 2002-02-02 Kazu Hirata <kazu@hxi.com>
8343 * config/h8300/h8300.c (hand_list): Move inside function_arg.
8345 2002-02-02 Kazu Hirata <kazu@hxi.com>
8347 * config/h8300/h8300.c (h8_push_ops): Move inside
8349 (h8_pop_ops): Likewise.
8350 (h8_move_ops): Likewise.
8352 2002-02-02 Kazu Hirata <kazu@hxi.com>
8354 * config/h8300/h8300.c (os_task): Make it static.
8355 (monitor): Likewise.
8356 (pragma_saveall): Likewise.
8358 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
8360 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
8361 constant is a valid sign-extension for Pmode.
8363 2002-02-02 Kazu Hirata <kazu@hxi.com>
8365 * config/h8300/h8300.c: Fix formatting.
8367 2002-02-02 Kazu Hirata <kazu@hxi.com>
8369 * config/h8300/h8300.md: Fix formatting.
8371 2002-02-02 Kazu Hirata <kazu@hxi.com>
8373 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
8374 predicates of operands[1]. Split the patterns for each
8377 2002-02-02 Kazu Hirata <kazu@hxi.com>
8379 * config/h8300/h8300.md (xor patterns): Tighten the predicates
8380 of operands[1] to register_operand.
8382 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
8384 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
8385 * cpphash.c (_cpp_init_hashtable): Similarly.
8386 * cppinit.c (cpp_create_reader): Default the signed_char flag.
8387 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
8388 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
8389 (cpp_handle_option): Handle the new options.
8390 * cpplex.c (cpp_interpret_charconst): Use new flag.
8391 * cpplib.h (struct cpp_options): New member signed_char.
8392 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
8393 (cpp_options): Handle -fsigned-char and -funsigned-char.
8394 (static_specs): Remove signed_char_spec.
8395 (do_spec1): Don't handle %c.
8396 * system.h: Poison SIGNED_CHAR_SPEC.
8397 * tradcif.y (yylex): Use flag_signed_char.
8398 * tradcpp.h (flag_signed_char): New.
8399 * tradcpp.c (flag_signed_char): New.
8400 (main): Handle new command-line options.
8401 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
8403 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
8404 * avr/avr.h: Remove old comments.
8405 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
8406 (CC1_SPEC): Pass -fsigned-char if -mic*.
8407 (SIGNED_CHAR_SPEC): Remove.
8409 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
8411 2002-02-01 Eric Christopher <echristo@redhat.com>
8413 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
8414 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
8415 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
8416 (ASM_OUTPUT_REG_POP): Ditto.
8418 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
8420 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
8423 2002-02-02 Jakub Jelinek <jakub@redhat.com>
8425 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
8427 2002-02-02 Jakub Jelinek <jakub@redhat.com>
8430 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
8433 2002-02-01 Janis Johnson <janis187@us.ibm.com>
8435 * cfganal.c: Include tm_p.h.
8436 (keep_with_call_p): Fix the test that determines if a register holds
8437 the return value of a call.
8439 2002-02-01 DJ Delorie <dj@redhat.com>
8441 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
8442 we are given conflicting registers, switch to the other one we
8443 had allocated for us.
8444 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
8445 as TImode so we know when the "other" register is available.
8447 2002-02-01 David O'Brien <obrien@FreeBSD.org>
8449 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
8452 2002-02-01 Janis Johnson <janis187@us.ibm.com>
8454 * cfganal.c (keep_with_call_p): New function.
8455 (flow_call_edges_add): Prevent splitting a block between a call and
8456 a single-set instruction that should be kept in the same block.
8458 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
8460 * doc/install.texi (avr): Update outdated URL.
8462 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
8464 * config/stormy16/stormy16.md (pushqi): New.
8468 (movhi): Remove stack operands.
8470 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
8471 nonimmediate_nonstack_operand.
8472 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
8474 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
8477 2002-01-31 Jason Merrill <jason@redhat.com>
8479 * Makefile.in (c-parse.c): Handle .output file.
8480 * objc/Make-lang.in (objc-parse.c): Likewise.
8482 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
8484 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
8485 the -me[lb] option is given. Don't output the default flag
8488 2002-01-31 Zack Weinberg <zack@codesourcery.com>
8490 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
8491 the primary source file; this has not been done yet.
8492 * c-decl.c (c_expand_body): Reset input_filename from
8493 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
8495 2002-01-31 Kazu Hirata <kazu@hxi.com>
8497 * rtlanal.c (subreg_regno_offset): Do not use
8498 SUBREG_REGNO_OFFSET.
8499 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
8500 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
8502 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8504 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
8505 version rather than GNATS version in --version output.
8507 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
8509 * ifcvt.c (noce_process_if_block): Make a copy of the destination
8510 when copying back from a temporary.
8512 2002-01-30 Richard Henderson <rth@redhat.com>
8514 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
8515 and new_dest are the same.
8517 2002-01-30 Richard Henderson <rth@redhat.com>
8520 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
8521 * rtl.c (note_insn_name): Update.
8522 * emit-rtl.c (remove_unnecessary_notes): Kill it.
8523 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
8524 to perform loop rotation.
8525 (expand_exit_loop_top_cond): New.
8526 * tree.h (expand_exit_loop_top_cond): Declare it.
8527 * c-semantics.c (genrtl_while_stmt): Use it.
8528 (genrtl_for_stmt): Likewise.
8530 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
8532 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
8533 arguments to 64-bit boundaries on 64-bit ABIs.
8535 2002-01-30 Steve Ellcey <sje@cup.hp.com>
8537 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
8539 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
8541 * c-decl.c (grokdeclarator): Handle type being a typedef for an
8544 2002-01-30 David O'Brien <obrien@FreeBSD.org>
8546 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
8547 * config/sparc/sparc_bi.h: Remove file.
8548 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
8550 2002-01-30 Richard Henderson <rth@redhat.com>
8552 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
8554 2002-01-30 Zack Weinberg <zack@codesourcery.com>
8556 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
8558 2002-01-30 Jason Merrill <jason@redhat.com>
8560 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
8561 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
8562 (reg_save): Use DW_CFA_offset_extended_sf instead.
8564 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
8566 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8568 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
8571 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
8573 * rs6000.md ("*call_value_local32"): Remove constraints.
8574 ("*call_value_local64"): Same.
8575 ("*call_value_indirect_nonlocal_aix32"): Same.
8576 ("*call_value_nonlocal_aix32"): Same.
8577 ("*call_value_indirect_nonlocal_aix64"): Same.
8578 ("*call_value_nonlocal_aix64"): Same.
8579 ("*call_value_nonlocal_sysv"): Same.
8581 2002-01-29 Richard Henderson <rth@redhat.com>
8583 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
8585 2002-01-29 Richard Henderson <rth@redhat.com>
8587 * expr.c (force_operand): Ignore flag_pic for detecting pic
8589 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
8590 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
8591 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
8592 instead of open-coded loop.
8593 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
8594 be fixed when in use.
8596 2002-01-29 Richard Henderson <rth@redhat.com>
8598 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
8599 * sched-rgn.c (propagate_deps): Update them.
8600 * sched-deps.c (sched_analyze_insn): Update them. Flush the
8601 clobbers list when either gets too long.
8603 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8605 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
8606 and INDEX_REGS the same as GENERAL_REGS.
8607 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
8609 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8611 * tree.c (build_nonstandard_integer_type): Correct prototype.
8613 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
8615 * config/s390/s390.md (movstrsico, movstrdix_64,
8616 movstrsix_31): Remove, replace by ...
8617 (movstrdi_short, movstrsi_short, movstrdi_long,
8618 movstrsi_long): ... these. New.
8619 (movstrdi, movstrsi): Adapt.
8621 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
8622 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
8623 Remove unnecessary CC clobber.
8624 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
8625 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
8627 (divmoddi4): Don't partially initialize TImode register.
8629 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
8631 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
8633 2002-01-29 Richard Henderson <rth@redhat.com>
8635 * flow.c (print_rtl_and_abort): Remove.
8636 (print_rtl_and_abort_fcn): Remove.
8637 (verify_local_live_at_start): Use dump_bb instead.
8638 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
8639 (verify_wide_reg_1): Return 2 on mode test failure.
8641 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
8643 PR c/3325, c/3326, c/2511, c/3347
8644 * c-decl.c (enum_decl_context): Remove BITFIELD.
8645 (grokdeclarator): Take bitfield width as an input.
8646 Ensure bitfields are given the correct type. Perform
8647 bitfield width validation with build_bitfield_integer_type
8648 rather than waiting for finish_struct.
8649 (grok_typename, grok_typename_in_parm_context, start_decl,
8650 push_parmdecl, grokfield, start_function): Update calls to
8652 (build_bitfield_integer_type): New function.
8653 (finish_struct): Move bitfield validation to grokdeclarator
8654 and build_bitfield_integer_type.
8655 * tree.c (build_nonstandard_integer_type): New function.
8656 * tree.h (build_nonstandard_integer_type): New prototype.
8658 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
8660 2002-01-29 Jakub Jelinek <jakub@redhat.com>
8663 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
8664 don't ignore unrecognized -W* options.
8665 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
8666 * cpplib.h (cpp_handle_option): Adjust prototype.
8667 * c-decl.c (c_decode_options): Pass 0 as last argument to
8671 * gcc.c (cpp_unique_options): Split from cpp_options.
8672 (cpp_options): Source cpp_unique_options.
8673 (default_compilers): Use cpp_unique_options instead of cpp_options
8674 when used together with cc1_options.
8675 (static_specs): Add cpp_unique_options.
8676 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
8677 when used together with cc1_options.
8679 2002-01-29 Kazu Hirata <kazu@hxi.com>
8681 * config/h8300/h8300-protos.h: Update the prototype of
8683 * config/h8300/h8300.c (output_a_shift): Remove an unused
8684 argument 'insn'. Remove redundant code.
8685 * config/h8300/h8300.md: Adust to the new prototype of
8688 2002-01-29 Kazu Hirata <kazu@hxi.com>
8690 * config/h8300/h8300-protos.h: Update the prototypes of
8691 emit_a_rotate and expand_a_rotate.
8692 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
8693 first argument to 'enum rtx_code'.
8694 (expand_a_rotate): Likewise.
8696 2002-01-28 Kazu Hirata <kazu@hxi.com>
8698 * config/h8300/h8300-protos.h: Update the prototype of
8700 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
8702 * config/h8300/h8300.md: Adjust to the new prototype.
8704 2002-01-28 Kazu Hirata <kazu@hxi.com>
8706 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
8709 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
8711 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
8712 is a fixed register before returning pic_offset_table_rtx.
8713 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
8714 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
8716 2002-01-28 Jason Merrill <jason@redhat.com>
8718 * dwarf2.h: Sync with src version.
8720 2002-01-28 Paul Koning <pkoning@equallogic.com>
8722 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
8724 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
8725 * doc/extend.texi (__builtin_prefetch): Update documentation:
8726 first argument is now const void ptr.
8728 2002-01-28 Kazu Hirata <kazu@hxi.com>
8730 * config/h8300/h8300-protos.h: Remove an unused prototype.
8732 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
8734 * toplev.c (lang_independent_init): Round up identifier size.
8736 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8738 * config.gcc: Revert previous change.
8740 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
8742 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
8744 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
8746 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
8747 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
8748 other non-elf netbsd config frags.
8749 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
8750 collect2 will does that.
8751 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
8752 shared-lib frobbing will work.
8754 2002-01-28 Kazu Hirata <kazu@hxi.com>
8756 * config/h8300/h8300.h: Fix formatting.
8757 * config/h8300/h8300.md: Likewise.
8759 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
8761 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
8762 the old, removed AAA_standards fix.
8763 * fixinc/fixincl.x: Rebuilt.
8765 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
8767 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
8768 atexit call in crtbegin, hooked in after call to frame_dummy;
8769 register EH before registering __fini__start.
8771 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
8773 * config/rs6000/altivec.h: Remove spurious semicolons.
8775 2002-01-27 Kazu Hirata <kazu@hxi.com>
8777 * config/h8300/h8300.md: Replace dead bit extraction patterns
8778 with ones that work.
8780 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8782 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
8783 if not STRICT_ALIGNMENT.
8784 * rtl.h (MEM_ALIGN): Likewise.
8786 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
8788 * doc/invoke.texi (-fdump-translation-unit): Revert this
8789 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
8791 2002-01-27 Kazu Hirata <kazu@hxi.com>
8793 * config/h8300/h8300.md (define_constants): New.
8794 (anonymous patterns) Use defined constants appropriately.
8796 2002-01-27 Kazu Hirata <kazu@hxi.com>
8798 * config/h8300/h8300.c (function_arg): Remove redundant code.
8800 2002-01-26 Richard Henderson <rth@redhat.com>
8802 * sched-deps.c (reg_pending_uses_head): New.
8803 (reg_pending_barrier): Rename from reg_pending_sets_all.
8804 (find_insn_list): Don't mark inline.
8805 (find_insn_mem_list): Remove.
8806 (add_dependence_list, add_dependence_list_and_free): New.
8807 (flush_pending_lists): Replace only_write param with separate
8808 for_read and for_write parameters. Update all callers. Use
8809 add_dependence_list_and_free.
8810 (sched_analyze_1): Do not add reg dependencies here; just set
8811 the pending bits. Use add_dependence_list.
8812 (sched_analyze_2): Likewise.
8813 (sched_analyze_insn): Replace schedule_barrier_found with
8814 reg_pending_barrier. Add all dependencies for pending reg
8815 uses, sets, and clobbers.
8816 (sched_analyze): Don't add reg dependencies for calls, just
8817 set pending bits. Use regs_invalidated_by_call. Treat
8818 sched_before_next_call as a normal list, not a fake insn.
8819 (init_deps): No funny init for sched_before_next_call.
8820 (free_deps): Free pending mems lists. Don't zero reg_last.
8821 (init_deps_global): Init reg_pending_uses.
8822 (finish_deps_global): Free it.
8823 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
8824 (find_insn_mem_list): Remove.
8825 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
8826 (propagate_deps): Use them. Zero temp mem lists.
8828 2002-01-26 Richard Henderson <rth@redhat.com>
8830 * Makefile.in (CRTSTUFF_CFLAGS): New.
8831 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
8832 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
8833 crtstuff.c instead of alpha assembly version.
8834 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
8835 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
8836 not FORCE_{INIT,FINI}_SECTION_ALIGN.
8837 (__do_global_dtors_aux): Mark used.
8838 (frame_dummy, __do_global_ctors_aux): Mark used.
8839 (fini_dummy, init_dummy): Remove.
8841 * config/alpha/crtbegin.asm: Remove file.
8842 * config/alpha/crtend.asm: Remove file.
8843 * config/alpha/t-crtbe: Remove file.
8844 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
8845 (LINK_EH_SPEC): New.
8847 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
8848 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
8849 calling constructors.
8850 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
8852 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
8853 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
8854 CRT_END_INIT_DUMMY hack.
8855 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
8856 FORCE_{INIT,FINI}_SECTION_ALIGN.
8858 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
8859 FORCE_{INIT,FINI}_SECTION_ALIGN.
8861 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
8862 invocation sequence.
8863 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
8865 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
8866 (FORCE_CODE_SECTION_ALIGN): New.
8868 2002-01-26 Richard Henderson <rth@redhat.com>
8870 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
8872 2002-01-26 Richard Henderson <rth@redhat.com>
8874 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
8875 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
8877 2002-01-26 Kazu Hirata <kazu@hxi.com>
8879 * config/h8300/h8300.md: Remove bit extraction patterns that
8880 cannot be triggered.
8881 Restrict each bit extraction pattern to a variant on which the
8884 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
8886 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
8888 2002-01-26 Kazu Hirata <kazu@hxi.com>
8890 * config/h8300/h8300.md: Remove bit test patterns that cannot
8892 Restrict each bit test pattern to a variant on which the
8895 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8897 * builtins.c (expand_builtin_strncat): Remove redundant check for
8900 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8902 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
8904 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
8907 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8909 * dbxout.c (dbxout_init): Use assemble_name rather than just
8910 stripping off the first character.
8911 (dbxout_source_file): Likewise.
8913 2002-01-25 DJ Delorie <dj@redhat.com>
8915 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
8916 using rtx_equal_p, not by comparing pointers.
8918 2002-01-25 Steve Ellcey <sje@cup.hp.com>
8920 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
8921 for PIC_OFFSET_TABLE_REGNUM.
8922 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
8924 2002-01-25 David O'Brien <obrien@FreeBSD.org>
8926 * config.gcc (x86_64-*-freebsd*): New target.
8927 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
8929 (i[34567]86-*-freebsd*): Don't include svr4.h.
8930 * config/i386/freebsd64.h: New file.
8932 2002-01-25 Douglas B Rupp <rupp@gnat.com>
8934 * config/alpha/x-vms (version): Make static.
8936 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
8937 in previous checkin.
8939 * Makefile.in (install-headers-cp): New target.
8940 * config.gcc (alpha-dec-*vms*): Install headers with
8943 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
8945 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
8948 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8950 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
8951 of compare_tree_int.
8952 (expand_builtin_strncat): Likewise.
8953 * c-decl.c (finish_struct): Use tree_low_cst.
8954 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
8955 * tree.c (compare_tree_int): Likewise.
8957 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
8959 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
8960 adjustments even if they are implemented by more than two insns.
8962 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
8964 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
8965 * df.h (struct ref): Kill B.
8966 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
8968 * basic-block.h (PROP_EQUAL_NOTES): New flag.
8969 * flow.c (propagate_one_insn): Use it.
8970 (mark_used_regs): Handle NIL.
8972 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
8974 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
8977 2002-01-25 David Edelsohn <edelsohn@gnu.org>
8979 * rs6000.md (prefetch): Make address V4SI mode so that the address
8980 is restricted to legitimate form for instruction.
8982 2002-01-25 Bob Wilson <bob.wilson@acm.org>
8984 * doc/install.texi (xtensa-*-elf): New target.
8985 (xtensa-*-linux*): New target.
8986 * doc/contrib.texi: Add myself.
8988 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
8990 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
8991 purpose register to hold an SImode (or smaller) value.
8993 2002-01-25 Jakub Jelinek <jakub@redhat.com>
8995 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
8997 * crtstuff.c: Likewise.
8999 2002-01-25 Kazu Hirata <kazu@hxi.com>
9001 * config/h8300/h8300.md (negation patterns): Tighten
9002 predicates to register_operand.
9004 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
9006 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
9009 * builtins.c (expand_builtin_prefetch): Same.
9011 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9013 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
9016 2002-01-24 Kazu Hirata <kazu@hxi.com>
9018 * config/h8300/h8300.c (print_operand): Remove support for
9019 operand character 'A'.
9020 * config/h8300/h8300.md (three anonymous patterns): Replace
9021 operand character 'A' with either 'T' or 'S'.
9023 2002-01-24 Kazu Hirata <kazu@hxi.com>
9025 * config/h8300/h8300.c (print_operand): Remove support for
9026 operand character 'U'.
9028 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
9030 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
9032 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
9034 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
9035 values to be assigned to the stack pointer.
9037 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9039 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
9040 to const_double needs to be done right for big-endian systems.
9042 2002-01-24 Jason Merrill <jason@redhat.com>
9045 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
9046 to can_throw_internal.
9048 2002-01-23 Richard Henderson <rth@redhat.com>
9050 * fold-const.c (fold): Change UINT_MAX test to check vs precision
9051 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
9053 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9055 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
9056 (symGOT2reg): Use them, then set as GOT value as unchanging.
9057 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
9058 as a temporary, if possible.
9059 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
9060 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
9062 2002-01-23 Kazu Hirata <kazu@hxi.com>
9064 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
9065 accept to accept 0x80 as operands[2].
9067 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
9069 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
9071 2002-01-23 Richard Henderson <rth@redhat.com>
9073 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
9075 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
9077 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
9078 (parmlist_or_identifiers_1): Verify that only a parmlist follows
9081 2002-01-23 Richard Henderson <rth@redhat.com>
9083 * expr.c (move_by_pieces_1): Extend size before negation.
9085 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
9086 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
9087 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
9088 * config/m68k/t-m68kelf: Likewise.
9090 2002-01-23 Bob Wilson <bob.wilson@acm.org>
9092 * config/xtensa/elf.h: New file.
9093 * config/xtensa/lib1funcs.asm: New file.
9094 * config/xtensa/lib2funcs.S: New file.
9095 * config/xtensa/linux.h: New file.
9096 * config/xtensa/t-xtensa: New file.
9097 * config/xtensa/xtensa-config.h: New file.
9098 * config/xtensa/xtensa-protos.h: New file.
9099 * config/xtensa/xtensa.c: New file.
9100 * config/xtensa/xtensa.h: New file.
9101 * config/xtensa/xtensa.md: New file.
9102 * config.gcc (xtensa-*-elf*): New target.
9103 (xtensa-*-linux*): New target.
9104 * cse.c (canon_hash): Compare rtx pointers instead of register
9105 numbers. This is required for the Xtensa port.
9106 * integrate.c (copy_insn_list): Handle case where the static
9107 chain is in memory and the memory address has to be copied to
9109 * doc/invoke.texi (Option Summary): Add Xtensa options.
9110 (Xtensa Options): New node.
9111 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
9113 2002-01-23 Zack Weinberg <zack@codesourcery.com>
9115 * diagnostic.c (internal_error): Do ICE suppression only
9116 when ENABLE_CHECKING is not defined.
9118 * c-typeck.c (require_complete_type): Return error_mark_node
9119 if type is error_mark_node.
9121 2002-01-23 Janis Johnson <janis187@us.ibm.com>
9123 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
9124 -Os and issue a warning.
9126 2002-01-23 Zack Weinberg <zack@codesourcery.com>
9128 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
9129 current (lack of) need for host configuration by hand.
9131 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
9132 references. Documentation of some target macros moved from
9133 hostconfig.texi to tm.texi.
9135 2002-01-23 Will Cohen <wcohen@redhat.com>
9137 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
9140 2002-01-23 Kazu Hirata <kazu@hxi.com>
9142 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
9145 2002-01-23 Jason Merrill <jason@redhat.com>
9147 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
9149 * function.c (assign_parms): Don't put args of inline functions
9150 into registers when not optimizing.
9152 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
9154 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
9155 (prologue_use): New pattern.
9156 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
9157 preference to gen_rtx_USE.
9158 (thumb_expand_prologue): Use gen_prologue_use in preference to
9160 (thumb_expand_epilogue): Use gen_prologue_use in preference to
9163 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
9165 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
9167 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
9170 * doc/extend.texi: Correct documentation of __alignof__.
9172 2002-01-22 Zack Weinberg <zack@codesourcery.com>
9174 * params.h: Rename arguments of DEFPARAM so that it will be
9175 recognized as a translation keyword.
9177 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
9179 * extend.texi: Document altivec functions.
9180 Fix N-bit adjectives in X86 builtin documentation.
9182 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
9184 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
9185 auto_inc_dec values.
9187 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
9189 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
9191 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
9193 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
9195 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
9197 2002-01-22 Richard Henderson <rth@redhat.com>
9199 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
9200 copy_insn not copy_rtx.
9202 2002-01-23 Alan Modra <amodra@bigpond.net.au>
9204 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
9205 "nonzero" as that might add "1" bits. Ensure "constop" is
9206 properly sign extened.
9207 (force_to_mode): Tweak for sign extended constop.
9209 2002-01-22 Richard Henderson <rth@redhat.com>
9211 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
9212 for_each_rtx instead of assuming we're already looking at the MEM.
9213 (split_small_symbolic_mem_operand): Likewise.
9214 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9215 * config/alpha/alpha.md (small symbolic memory splitters): Update.
9217 2002-01-22 Richard Henderson <rth@redhat.com>
9219 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
9220 sequence number for the literal.
9221 (divmoddi_internal_er): Likewise.
9223 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
9226 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
9227 in LIBICONV variable.
9228 * configure: Regenerated.
9230 2002-01-22 Krister Walfridsson <cato@df.lth.se>
9232 * dependence.c (build_def_use): Remove array_idx.
9234 * dwarfout.c (last_filename): Remove.
9235 (output_compile_unit_die): Remove last_filename.
9237 2002-01-22 Roger Sayle <roger@eyesopen.com>
9238 Richard Henderson <rth@redhat.com>
9241 * fold-const.c (fold): Optimize unsigned comparisons against
9242 UINT_MAX (and similar unsigned constants).
9244 2002-01-22 Janis Johnson <janis187@us.ibm.com>
9246 * Makefile.in (loop.o): Depend on OPTABS_H.
9247 * loop.c (emit_prefetch_instructions): Check the prefetch operand
9248 against the predicate.
9251 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
9252 for the address operand.
9254 2002-01-22 Richard Henderson <rth@redhat.com>
9256 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
9258 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
9261 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
9264 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
9266 * config.gcc (x86_64-*-netbsd*): New target.
9267 * config/i386/netbsd64.h: New file.
9269 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
9271 * regrename.c (kill_value): Fix typo.
9273 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
9275 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
9277 * config/rs6000/rs6000.h: Same.
9279 * function.c (instantiate_virtual_regs): Remove
9280 STARTING_FRAME_PHASE.
9281 (assign_stack_local_1): Same.
9282 Calculate frame phase.
9284 2002-01-22 Nick Clifton <nickc@redhat.com>
9286 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
9287 variable declaration to outer scope in order to simplify
9289 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
9290 arm_hard_regno_mode_ok.
9291 * config/arm/arm-protos.h: Add a prototype for
9292 arm_hard_regno_mode_ok.
9293 * config/arm/arm.c (soft_df_operand): Remove now redundant
9294 check for DImode values using IP_REGNUM.
9295 (nonimmediate_soft_df_operand): Remove now redundant check for
9296 DImode values using IP_REGNUM.
9297 (arm_hard_regno_mode_ok): New function. New check: make sure
9298 that DImode values are not stored in IP_REGNUM.
9300 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
9302 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
9304 2002-01-22 Jason Merrill <jason@redhat.com>
9306 * c-semantics.c (genrtl_compound_stmt): Only check nesting
9307 consistency if this COMPOUND_STMT is scoped.
9309 2002-01-22 Kazu Hirata <kazu@hxi.com>
9311 * predict.c: Fix formatting.
9312 * print-tree.c: Likewise.
9313 * protoize.c: Likewise.
9316 * sbitmap.h: Likewise.
9318 * sched-deps.c: Likewise.
9319 * sched-vis.c: Likewise.
9320 * sdbout.c: Likewise.
9321 * sibcall.c: Likewise.
9323 * ssa-ccp.c: Likewise.
9324 * ssa-dce.c: Likewise.
9326 * stor-layout.c: Likewise.
9327 * system.h: Likewise.
9329 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9331 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
9332 if fits in bounds of base type.
9334 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
9335 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
9336 (add_bound_info, default): If can't find a context, make a
9338 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
9340 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
9342 * c-typeck.c (parser_build_binary_op): If result from
9343 build_binary_op is ERROR_MARK just return error_mark_node without
9346 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
9348 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
9349 Split a.out-specific bits into...
9350 * config/netbsd-aout.h: ...this.
9351 * config/netbsd-elf.h: New file.
9352 * config/alpha/netbsd-elf.h: Remove.
9353 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
9354 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
9355 (STARTFILE_SPEC): Remove redundant definition.
9356 (ENDFILE_SPEC): Likewise.
9357 (LINK_SPEC): Likewise.
9358 (CPP_SPEC): Likewise.
9359 (ASM_SPEC): Likewise.
9360 (LIB_SPEC): Likewise.
9361 (SWITCH_TAKES_ARG): Likewise.
9362 (TARGET_MEM_FUNCTIONS): Likewise.
9363 (CPP_PREDEFINES): Redefine.
9364 (ASM_FINAL_SPEC): Remove redefinition.
9365 (ASM_COMMENT_START): Redefine.
9366 (FUNCTION_PROFILER): Define.
9367 (TARGET_VERSION): Redefine.
9368 Comment and formatting cleanup.
9369 * config/i386/netbsd.h: Include <netbsd-aout.h>.
9370 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
9371 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
9372 big- or little-endian.
9373 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
9374 * config.gcc (*-*-netbsd*): Add definitions common to all
9376 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
9377 gnu_ld definitions. Add netbsd-elf.h to and remove
9378 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
9379 tmake_file, and don't lose previous tmake_file contents.
9380 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
9381 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
9382 gnu_ld definitions. Add netbsd-elf.h to tm_file.
9383 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
9384 (mipsel-*-netbsd*): Rename this to...
9385 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
9386 mips/little.h to tm_file for mips*el-*.
9387 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
9388 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
9389 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
9391 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9393 * pa-protos.h (reg_before_reload_operand): New function prototype.
9394 * pa.c (reg_before_reload_operand): New function implementation.
9395 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
9398 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9400 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
9402 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9404 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
9405 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
9406 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
9407 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
9408 (ENDFILE_SPEC): Undefine.
9409 (STARTFILE_SPEC): Redefine for PA.
9411 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9413 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
9415 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
9417 * config.gcc: Add entries to supported PowerPC --with-cpu
9420 2002-01-21 Jakub Jelinek <jakub@redhat.com>
9422 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
9423 true for 64-bit mode only SSE registers in 32-bit mode.
9425 2002-01-21 Kazu Hirata <kazu@hxi.com>
9427 * unwind-dw2.c: Fix formatting.
9428 * unwind-dw2-fde.c: Likewise.
9429 * unwind-dw2-fde.h: Likewise.
9430 * unwind-pe.h: Likewise.
9431 * varasm.c: Likewise.
9432 * varray.h: Likewise.
9434 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
9436 Remove workaround for register stack overwrite bug in mmix.
9437 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
9438 support for TARGET_REG_STACK_FILL_BUG.
9439 * config/mmix/mmix.h: Remove member has_call_without_parameters.
9440 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
9442 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
9443 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
9444 -mno-reg-stack-fill-bug-workaround.
9445 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
9446 machine member has_call_without_parameters.
9447 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
9448 -mreg-stack-fill-bug-workaround and
9449 -mno-reg-stack-fill-bug-workaround.
9450 (MMIX Options): Ditto.
9452 2002-01-21 Kazu Hirata <kazu@hxi.com>
9454 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
9456 Remove redundant code.
9458 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
9460 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
9461 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
9462 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
9463 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
9464 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
9465 out target macro definitions and non-target-specific comments
9466 mostly taken from old versions of the manual.
9468 2002-01-20 Kazu Hirata <kazu@hxi.com>
9470 * config/h8300/h8300.h: Fix comment formatting.
9471 * config/ia64/aix.h: Likewise.
9472 * config/ia64/ia64-protos.h: Likewise.
9473 * config/ia64/ia64.c: Likewise.
9474 * config/ia64/ia64.h: Likewise.
9475 * config/ia64/ia64intrin.h: Likewise.
9476 * config/ia64/linux.h: Likewise.
9477 * config/ia64/unwind-aix.c: Likewise.
9478 * config/ia64/unwind-ia64.c: Likewise.
9480 2002-01-20 Kazu Hirata <kazu@hxi.com>
9482 * config/h8300/h8300.c: Revise comments about shift code.
9484 2002-01-20 Kazu Hirata <kazu@hxi.com>
9486 * config/h8300/h8300.c (function_arg): Update a comment.
9488 2002-01-20 Kazu Hirata <kazu@hxi.com>
9490 * config/h8300/h8300.md: Update the comments at the beginning
9493 2002-01-20 Kazu Hirata <kazu@hxi.com>
9495 * config/i370/i370.c: Fix comment formatting.
9496 * config/i370/i370.h: Likewise.
9497 * config/i370/i370.md: Likewise.
9498 * config/i370/linux.h: Likewise.
9500 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9502 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
9504 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
9505 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
9508 2002-01-20 Graham Stott <grahams@redhat.com>
9510 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
9512 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
9514 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
9516 2002-01-19 Tom Rix <trix@redhat.com>
9518 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
9520 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
9522 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
9524 * function.c (assign_stack_local_1): Adjust x_frame_offset with
9525 STARTING_FRAME_PHASE.
9526 (STARTING_FRAME_PHASE): New.
9527 (instantiate_virtual_regs): Check saneness of
9528 STARTING_FRAME_PHASE.
9530 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
9532 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
9534 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
9536 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
9538 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
9539 be used for bootstrapping GCC 3.0.
9541 2002-01-18 Kazu Hirata <kazu@hxi.com>
9543 * config/h8300/h8300.md: Fix an insn length.
9545 2002-01-18 Kazu Hirata <kazu@hxi.com>
9547 * bitmap.h: Fix comment formatting.
9548 * combine.c: Likewise.
9549 * cppfiles.c: Likewise.
9550 * c-pragma.h: Likewise.
9551 * c-typeck.c: Likewise.
9553 * dwarf2out.c: Likewise.
9554 * function.c: Likewise.
9556 * genattrtab.c: Likewise.
9557 * gthr-win32.h: Likewise.
9558 * haifa-sched.c: Likewise.
9559 * predict.c: Likewise.
9560 * rtlanal.c: Likewise.
9562 * unwind-dw2-fde.h: Likewise.
9563 * unwind-pe.h: Likewise.
9564 * vmsdbgout.c: Likewise.
9566 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9568 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
9569 if type_required and passed decl.
9571 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
9573 * config.gcc (cpu_type): Include altivec.h in powerpc
9577 * config/rs6000/altivec.h: New.
9579 2002-01-17 David Edelsohn <edelsohn@gnu.org>
9581 * doc/install.texi (*-ibm-aix*): Update assembler and exception
9582 handling information.
9583 * doc/trouble.texi (Interoperation): Add libstdc++ information
9585 (Misunderstandings): Add template instantiation and static template
9586 member information for AIX.
9588 2002-01-17 Jason Merrill <jason@redhat.com>
9590 * dbxout.c (dbxout_type): Support const and volatile.
9592 * except.c (add_partial_entry): Remove backwards compatibility code.
9593 (end_protect_partials): Likewise.
9595 2002-01-17 Jakub Jelinek <jakub@redhat.com>
9597 * config/ia64/ia64.md (prologue_use): New.
9598 * config/ia64/ia64.c (ia64_expand_prologue): Use
9599 gen_prologue_use instead of gen_rtx_USE.
9600 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
9601 as CODE_FOR_pred_rel_mutex.
9602 (ia64_sched_reorder2): Likewise.
9604 2002-01-16 Eric Christopher <echristo@redhat.com>
9606 * config/mips/r3900.h: Reformat.
9607 (SUBTARGET_CPP_SIZE_SPEC): Remove.
9608 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
9609 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
9610 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
9611 * config/mips/t-elf: Remove mips3 multilib.
9613 2002-01-16 H.J. Lu <hjl@gnu.org>
9615 * config/mips/linux.h: Include "mips/abi64.h".
9617 2002-01-16 H.J. Lu <hjl@gnu.org>
9619 * config/mips/t-linux: New.
9621 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
9623 * config/mips/linux.h: Don't include "gofast.h".
9624 (INIT_SUBTARGET_OPTABS): Removed.
9626 2002-01-16 Kazu Hirata <kazu@hxi.com>
9628 * config/h8300/h8300-protos.h: Replace emit_a_shift with
9630 * config/h8300/h8300.c: Likewise.
9631 * config/h8300/h8300.md: Likewise.
9633 2002-01-16 Kazu Hirata <kazu@hxi.com>
9635 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
9636 spaces after an opcode name.
9637 (pushqi1_h8300hs): Likewise.
9638 (pushhi1_h8300hs): Likewise.
9640 2002-01-16 Kazu Hirata <kazu@hxi.com>
9642 * doc/extend.texi: Replace "option" with "attribute"
9645 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9647 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
9648 (and:DI () (const_int -8)).
9649 (split_small_symbolic_mem_operand): Split
9650 (mem (and:DI () (const_int -8)).
9652 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9655 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
9656 same way as TYPE_IMUL.
9657 (ultrasparc_sched_reorder): Likewise.
9658 * config/sparc/sparc.md (type): Add comment to update
9659 ultrasparc_sched_reorder when making changes.
9661 2002-01-16 Kazu Hirata <kazu@hxi.com>
9663 * doc/invoke.texi: Change the dump file name of block
9664 reordering pass from 28.bbro to 29.bbro.
9667 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
9669 * i386.md (minsf splitter): Fix pasto.
9671 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9673 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
9674 to frame pointer initialisation instruction.
9675 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
9676 initialisation instruction.
9677 (soft_df_operand): Do not accept the IP register.
9678 (nonimmediate_soft_df_operand): Do not accept the IP register.
9680 2002-01-16 Jakub Jelinek <jakub@redhat.com>
9683 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
9684 MASK_V8 being both set.
9686 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
9688 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
9689 insn for GOT register; add REG_MAYBE_DEAD notes instead.
9690 config/s390/s390.md (call, call_value): Add GOT register to
9691 CALL_INSN_FUNCTION_USAGE where needed.
9692 (call_exp, call_value_exp): New.
9694 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
9696 * config/arm/arm.c: General formatting tidy up.
9698 2002-01-16 Graham Stott <grahams@redhat.com>
9700 * calls.c (try_to_integrate): Use "(size_t)" intermediate
9701 cast and when casting an integer literal to "rtx" pointer.
9702 (expand_call): Likewise.
9703 * flow.c (try_pre_increment): Likewise.
9704 (find_use_as_address): Likewise.
9705 * integrate.c (expand_iline_function): Likewise.
9706 * regmove.c (try_auto_increment): Likewise.
9708 2002-01-16 Graham Stott <grahams@redhat.com>
9710 * sched-rgn.c (passed): Use sbitmap_free.
9713 (in_queue): Likewise.
9714 (in_stack): Likewise.
9716 2002-01-15 Eric Christopher <echristo@redhat.com>
9718 * flow.c (propagate_one_insn): Change to use fatal_insn.
9720 2002-01-15 Kazu Hirata <kazu@hxi.com>
9722 * expmed.c (extract_fixed_bit_field): Remove unused code.
9723 * system.h: Poison SLOW_ZERO_EXTEND.
9724 * doc/tm.texi: Remove.
9725 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
9726 * config/arm/arm.h: Likewise.
9727 * config/avr/avr.h: Likewise.
9728 * config/clipper/clipper.h: Likewise.
9729 * config/convex/convex.h: Likewise.
9730 * config/d30v/d30v.h: Likewise.
9731 * config/dsp16xx/dsp16xx.h: Likewise.
9732 * config/elxsi/elxsi.h: Likewise.
9733 * config/fr30/fr30.h: Likewise.
9734 * config/h8300/h8300.h: Likewise.
9735 * config/i370/i370.h: Likewise.
9736 * config/i386/i386.h: Likewise.
9737 * config/m68k/m68k.h: Likewise.
9738 * config/mips/mips.h: Likewise.
9739 * config/ns32k/ns32k.h: Likewise.
9740 * config/pdp11/pdp11.h: Likewise.
9741 * config/pj/pj.h: Likewise.
9742 * config/s390/s390.h: Likewise.
9743 * config/sh/sh.h: Likewise.
9744 * config/stormy16/stormy16.h: Likewise.
9745 * config/v850/v850.h: Likewise.
9746 * config/vax/vax.h: Likewise.
9747 * config/we32k/we32k.h: Likewise.
9749 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9751 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
9752 (altivec_lvsl): Change constraint to b.
9753 (altivec_lvsr): Same.
9754 (altivec_lvebx): Same.
9755 (altivec_lvehx): Same.
9756 (altivec_lvewx): Same.
9757 (altivec_lvxl): Same.
9758 (altivec_lvx): Same.
9759 (altivec_stvx): Add parallel.
9760 (altivec_stvxl): Same.
9761 (altivec_stvehx): Same.
9762 (altivec_stvebx): Same.
9763 (altivec_stvebx): Same.
9765 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
9767 * config.gcc: Change altivec.h to altivec-defs.h.
9769 * config/rs6000/altivec.h: Delete.
9771 * config/rs6000/altivec-defs.h: Add.
9773 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
9775 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
9778 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
9779 less than or equal to eight bytes.
9781 * vax.md (andsi3): Remove constraints and change SET destination
9782 operand type to nonimmediate_operand.
9783 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
9784 when it is a CONST_INT.
9786 2002-01-15 Jason Merrill <jason@redhat.com>
9788 * c-common.def (FILE_STMT): New code.
9789 * c-common.c (statement_code_p): It's a statement.
9790 * c-common.h (stmt_tree_s): Add x_last_filename.
9791 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
9792 (last_expr_filename): New macro.
9793 * c-semantics.c (begin_stmt_tree): Initialize it.
9794 (add_stmt): If the filename changed, also insert a
9796 (expand_stmt): Handle seeing one.
9798 2002-01-15 Eric Christopher <echristo@redhat.com>
9800 * flow.c (propagate_one_insn): Add error message and print out
9803 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9805 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
9806 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
9807 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
9808 TRAMPOLINE_ALIGNMENT.
9809 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
9811 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
9812 PCC_BITFIELD_TYPE_MATTERS.
9813 * config/interix.h (STDC_VALUE): Remove. Use
9814 STDC_0_IN_SYSTEM_HEADERS.
9815 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
9816 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
9817 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
9819 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
9821 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
9822 not work on this platform currently.
9824 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
9826 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
9827 readonly_warning in _().
9829 2002-01-15 Douglas B Rupp <rupp@gnat.com>
9831 * gcc.c (delete_if_ordinary): Backout previous change.
9833 2002-01-15 Kazu Hirata <kazu@hxi.com>
9835 * config/h8300/h8300.c (print_operand): Remove support for
9836 unused operand characters.
9838 * read-rtl.c: Fix formatting.
9840 * recog.c: Likewise.
9841 * regclass.c: Likewise.
9842 * regmove.c: Likewise.
9843 * reg-stack.c: Likewise.
9844 * reload1.c: Likewise.
9845 * rtlanal.c: Likewise.
9847 2002-01-15 Kazu Hirata <kazu@hxi.com>
9849 * config/i386/i386.c: Fix formatting.
9851 2002-01-15 Jakub Jelinek <jakub@redhat.com>
9853 * c-typeck.c (process_init_element): Don't save_expr
9854 COMPOUND_LITERAL_EXPR if just its initializer will be used.
9856 2002-01-15 David Edelsohn <edelsohn@gnu.org>
9858 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
9859 emit optional traceback table if optimize_size or TARGET_ELF.
9860 * config/rs6000/rs6000.md (prefetch): New.
9862 2002-01-15 Andreas Jaeger <aj@suse.de>
9864 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
9866 2002-01-15 Kazu Hirata <kazu@hxi.com>
9868 * mips-tfile.c: Fix formatting.
9870 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
9872 * unroll.c (final_reg_note_copy): Fix previous commit.
9874 2002-01-14 Kazu Hirata <kazu@hxi.com>
9876 * config/h8300/h8300-protos.h: Remove the prototype for
9878 * config/h8300/h8300.c (eq_operator): Remove.
9880 2002-01-14 Richard Henderson <rth@redhat.com>
9882 * config/i386/i386.md (prefetch): Tidy.
9883 (prefetch_3dnow): Fix locality operand.
9885 2002-01-14 Richard Henderson <rth@redhat.com>
9887 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
9888 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
9890 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
9892 * reload1.c (reload_combine): Pass reg_sum replacement through
9893 copy_rtx in loop performing multiple changes.
9895 2002-01-14 Jakub Jelinek <jakub@redhat.com>
9897 * except.c (remove_unreachable_regions): New.
9898 (free_eh_status): Clear exception_handler_labels.
9899 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
9900 (find_exception_handler_labels): Don't add the same label more than
9902 (remove_exception_handler_label): Don't die if
9903 find_exception_handler_labels hasn't been called for the current
9906 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
9908 * toplev.c (rest_of_compilation): Rebuild jump labels after
9911 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
9913 * doc/extend.texi: Move documentation of X86 built-in functions
9915 * doc/invoke.texi: From here.
9916 * doc/sourcebuild.texi: Document location of documentation for
9917 machine built-in functions.
9919 2002-01-13 Christopher Faylor <cgf@redhat.com>
9921 * cppfiles.c (TEST_THRESHOLD): New macro.
9922 (SHOULD_MMAP): Ditto.
9923 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
9926 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
9928 * unroll.c (final_reg_note_copy): Properly handle
9930 (unroll_loops): Fix LOOP_CONDITION heuristics.
9932 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
9934 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
9935 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
9937 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
9939 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
9942 2002-01-14 Tom Rix <trix@redhat.com>
9944 * config/rs6000/rs6000.md: Fix typo with sradi.
9946 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
9948 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
9949 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
9950 (clrstrdi, clrstrsi): Adapt callers.
9952 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
9954 (movti splitter): Never use register 0 as base register.
9956 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
9958 * combine.c (simplify_shift_const): Always generate new rtx
9959 for shift expression instead of reusing given expression.
9961 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9963 * config/alpha/alpha.c (alpha_expand_mov): Don't call
9964 alpha_legitimize_address unless mode is Pmode.
9966 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
9968 * doc/md.texi (Modifiers): Document the '*' constraint for the
9971 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
9972 * doc/extend.texi (Function Attributes): 'interrupt' is valid
9975 2002-01-13 Richard Henderson <rth@redhat.com>
9977 * reload.c (find_reloads): Use a hard reg destination as reload reg
9978 for an input reload of the source.
9980 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9982 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
9985 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
9987 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9988 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
9990 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
9992 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9994 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
9996 2002-01-12 Tom Rix <trix@redhat.com>
9998 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
10001 2002-01-12 Richard Henderson <rth@redhat.com>
10003 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
10005 * doc/invoke.texi: Update Alpha options.
10007 * doc/invoke.texi: Update i386 built-in function lists.
10009 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
10011 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
10012 referencing outside.
10014 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10016 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
10017 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
10018 offsets, and change line folding.
10019 * optabs.c (expand_binop): Remove warnings.
10020 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
10022 2002-01-12 Graham Stott <grahams@redhat.com>
10024 * attribs.c (handle_deprecated_attribute): constify WHAT.
10025 * diagnostic.c (warn_deprecated_use): Add braces, fixes
10026 dangling else warning and constify WHAT.
10027 * except.h (struct function, struct inline_remap): Move
10028 struct tag forward defs before all prototypes.
10029 (duplicate_eh_regions): Whitespace.
10031 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
10033 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
10034 MODE_BASE_REG_CLASS.
10035 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
10037 2002-01-12 Richard Henderson <rth@redhat.com>
10039 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
10040 (ix86_expand_vector_move): New.
10041 (bdesc_2arg): Remove andps, andnps, orps, xorps.
10042 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
10043 Remove old prefetch builtins. Special case the logicals removed above.
10044 (ix86_expand_builtin): Likewise.
10045 (safe_vector_operand): Use V4SFmode, not TImode.
10046 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
10047 (ix86_expand_timode_binop_builtin): New.
10048 * config/i386/i386-protos.h: Update.
10049 * config/i386/i386.h (enum ix86_builtins): Update.
10050 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
10051 Use ix86_expand_vector_move in vector move expanders.
10052 (movti_internal, movti_rex64): Add xorps alternative.
10053 (sse_clrv4sf): Rename and adjust from sse_clrti.
10054 (prefetch): Don't work so hard.
10055 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
10056 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
10057 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
10059 2002-01-11 Richard Henderson <rth@redhat.com>
10061 * config/i386/mmintrin.h: New file.
10062 * config/i386/xmmintrin.h: New file.
10063 * config.gcc (i?86-*-*): Add extra_headers.
10064 * simplify-rtx.c (simplify_unary_operation): Handle saturating
10066 (simplify_binary_operation): Handle saturating arithmetic codes.
10067 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
10068 not the lowpart subreg.
10069 (ix86_expand_builtin): Return a TImode dummy register instead of 0
10071 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
10073 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10075 * conflict.c (conflict_graph_compute): Free regsets when finished.
10076 * ssa.c (compute_coalesced_reg_partition): Likewise.
10078 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10080 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
10081 every where we allocate a register.
10083 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10085 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
10086 * lcm.c (compute_earliest, compute_farthest): Likewise.
10088 2002-01-11 Janis Johnson <janis187@us.ibm.com>
10090 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
10092 2002-01-11 Janis Johnson <janis187@us.ibm.com>
10094 * doc/rtl.texi (Insns): Fix 2 typos.
10096 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
10098 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
10099 options. Use @table @gcctabopt for MMIX options. Add index
10100 entries for MMIX options. Start new paragraph with first
10101 heading of the machine-dependent options.
10103 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
10106 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
10107 * combine.c (force_to_mode): Same.
10108 * reload1.c (clear_reload_reg_in_use): Same.
10110 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
10112 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
10115 2002-01-11 Andreas Jaeger <aj@suse.de>,
10116 Brad Lucier <lucier@math.purdue.edu>
10118 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
10121 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
10123 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
10124 Protect with IN_LIBGCC.
10125 (LINK_EH_SPEC): Add required trailing space.
10127 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
10129 * c-tree.h: Move function declarations so that they are listed
10130 under the filename which contains them.
10131 (check_identifier, finish_decl_top_level,
10132 lookup_name_current_level_global, shadow_record_fields): Remove.
10134 2002-01-11 Andreas Jaeger <aj@suse.de>
10136 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
10139 2002-01-10 Richard Henderson <rth@redhat.com>
10141 * config/alpha/alpha.c (print_operand): Add 'J'.
10142 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
10143 new operand with the sequence number for the lituse. When splitting
10144 the insns, use gen_movdi_er_high_g and generate a sequence number.
10145 (gen_movdi_er_high_g): Print the sequence number if non-zero.
10147 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
10149 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
10150 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
10152 (altivec_expand_builtin): Same.
10153 (altivec_expand_stv_builtin): New.
10155 * config/rs6000/rs6000.h (rs6000_builtins): Same.
10157 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
10158 ("altivec_lvehx"): New.
10159 ("altivec_lvewx"): New.
10160 ("altivec_lvxl"): New.
10161 ("altivec_lvx"): New.
10162 ("altivec_stvx"): New.
10163 ("altivec_stvebx"): New.
10164 ("altivec_stvehx"): New.
10165 ("altivec_stvewx"): New.
10166 ("altivec_stvxl"): New.
10168 2002-01-10 Richard Henderson <rth@redhat.com>
10170 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
10171 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
10172 care not to delete instructions twice.
10174 2002-01-10 Zack Weinberg <zack@codesourcery.com>
10176 * toplev.c: Don't declare environ (it's not used anywhere).
10177 * configure.in: Don't check for declaration of environ.
10178 * config/i386/xm-mingw32.h: Don't #define environ.
10179 * config.in, configure: Regenerate.
10181 2002-01-10 Zack Weinberg <zack@codesourcery.com>
10183 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
10184 * configure: Regenerate.
10186 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
10187 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
10188 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
10190 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
10191 LIMITS_H_TEST here, not in m68k/x-next.
10192 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
10193 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
10195 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
10196 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
10197 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
10199 * config/i386/x-djgpp: Renamed i386/t-djgpp.
10200 * config/m88k/x-dolph: Renamed m88k/t-dolph.
10201 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
10202 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
10203 replacement of quadlib.asm with quadlib.c.
10205 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
10206 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
10207 config/rs6000/xm-beos.h: Delete file.
10209 * config.gcc: Update to match above changes.
10211 2002-01-10 Kazu Hirata <kazu@hxi.com>
10213 * config/h8300/h8300.h: Fix comment typos.
10214 * config/h8300/h8300.md: Likewise.
10215 * config/h8300/lib1funcs.asm: Likewise.
10217 2002-01-10 Dale Johannesen <dalej@apple.com>
10219 PR optimization/5269
10220 * unroll.c (precondition_loop_p): Make *increment be the correct
10221 sign when n_iterations known, to avoid confusing caller.
10223 2002-01-10 Kazu Hirata <kazu@hxi.com>
10225 * doc/extend.texi (deprecated): Fix a typo.
10227 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
10229 * basic-block.h (update_br_prob_note): Declare.
10230 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
10231 (try_forward_edges): Care negative frequencies and update note.
10232 (outgoing_edges_match): Tweek conditional merging heuristics.
10233 (try_crossjump_to_edge): use update_br_prob_note.
10234 * cfglayout.c (fixup_reorder_chain): Likewise.
10235 * cfrtl.c (update_br_prob_note): New.
10236 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
10238 * i386.c (ix86_decompose_address): Return -1 if address contains
10240 (legitimate_address_p): Require ix86_decompose_address to return 1.
10242 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
10243 (cprop_insn): Likewise.
10245 2002-01-10 Kazu Hirata <kazu@hxi.com>
10247 * toplev.c: Fix formatting.
10248 * tree.c: Likewise.
10249 * tree-dump.c: Likewise.
10250 * unroll.c: Likewise.
10251 * unwind-dw2.c: Likewise.
10252 * unwind-dw2-fde.c: Likewise.
10253 * unwind-dw2-fde-glibc.c: Likewise.
10254 * unwind-sjlj.c: Likewise.
10256 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
10258 * doc/invoke.texi: Document PDP-11 options.
10260 2002-01-10 Kazu Hirata <kazu@hxi.com>
10262 * config/h8300/h8300.h: Fix formatting.
10264 2002-01-10 Ira Ruben <ira@apple.com>
10266 Add __attribute__ ((deprecated)).
10267 * extend.texi: Document __attribute__ ((deprecated)).
10268 * invoke.texi: Document -Wno-deprecated-declarations.
10269 * testsuite/g++.dg/other/deprecated.C: New C++ test.
10270 * testsuite/gcc.dg/deprecated.c: New C test.
10271 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
10272 (c_common_attribute_table): Add "deprecated" entry.
10273 (handle_deprecated_attribute): New function.
10274 * c-decl.c (deprecated_states): New enum.
10275 deprecated_state: State of "deprecated" handling.
10276 (start_decl): Set deprecated_state based on attributes.
10277 (grokdeclarator): Test for deprecated uses, propagate attribute.
10278 * c-typeck.c (build_component_ref): Test for deprecated fields.
10279 (build_external_ref): Test for deprecated primaries.
10280 * diagnostic.c (warn_deprecated_use) New function to issue
10281 warnings about __attribute__ ((depricated)) references.
10282 * flags.h (warn_deprecated_decl): Extern declared for
10283 -W[no-]deprecated-declarations option.
10284 * print-tree.c (print_node): Show deprecated flag status.
10285 * toplev.c (warn_deprecated_decl): Defined.
10286 (W_options): Added "deprecated-declaration".
10287 * toplev.h (warn_deprecated_use): Extern declared.
10288 * tree.h (struct tree_common): Define deprecated_flag.
10289 (TREE_DEPRECATED): New macro to access flag.
10290 * cp/call.c (build_call): Test for deprecated calls.
10291 * cp/class.c (add_implicitly_declared_members): Set global
10292 flag to tell grokdeclarator to not issue deprecated warnings.
10293 * cp/cp-tree.h: Add extern for adding_implicit_members.
10294 * cp/decl.c (deprecated_states): New enum.
10295 (start_decl): Set deprecated_state based on attributes.
10296 (grokdeclarator): Test for deprecated uses, propagate attribute.
10297 * cp/lex.c (do_identifier): Test for deprecated primaries.
10298 * cp/typeck.c (build_component_ref): Test for deprecated fields.
10300 2002-01-10 Ira Ruben <ira@apple.com>
10302 Fix to assign attributes to inline member functions.
10303 * cp/decl.c (start_method): Handle attrlist.
10305 2002-01-10 Kazu Hirata <kazu@hxi.com>
10307 * combine.c (expand_field_assignment): Use subreg_lsb().
10309 2002-01-10 David Edelsohn <edelsohn@gnu.org>
10311 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
10312 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
10313 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
10314 Recurse for any operand of AND as long as constant is non-zero.
10316 2002-01-10 Kazu Hirata <kazu@hxi.com>
10318 * config/h8300/h8300.md: Remove constraints from expanders.
10320 2002-01-10 Kazu Hirata <kazu@hxi.com>
10322 * varasm.c: Fix formatting.
10323 * varray.c: Likewise.
10324 * vmsdbgout.c: Likewise.
10325 * xcoffout.c: Likewise.
10327 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
10329 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
10330 update edge probabilities to match.
10332 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
10334 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
10336 * doc/languages.texi, doc/sourcebuild.texi: New files.
10337 * doc/configfiles.texi: Make a subsubsection. Update.
10338 * doc/configterms.texi: Add @node. Remove warning that this isn't
10339 instructions for building GCC.
10340 * doc/makefile.texi: Make a subsection.
10341 * doc/gccint.texi: Update.
10343 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
10345 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
10347 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
10349 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
10351 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
10353 * optabs.c (expand_fix): Look for wider integer modes first.
10355 * i386.md (mov?f): Avoid the fake const double trick for medium
10357 (min?f*/max?f*): Prohibit memory operands for i387 variant.
10358 (fop_df_4): Disable for SSE compilation.
10360 2002-01-10 Graham Stott <grahams@redhat.com>
10362 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
10363 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
10365 2002-01-10 Richard Henderson <rth@redhat.com>
10367 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
10369 2002-01-10 Richard Henderson <rth@redhat.com>
10371 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
10372 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
10374 2002-01-10 Kazu Hirata <kazu@hxi.com>
10376 * combine.c (can_combine_p): Fix a comment typo.
10378 2002-01-09 Zack Weinberg <zack@codesourcery.com>
10380 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
10381 empty list correctly. Change loop index $t to $f for
10382 consistency with rest of Makefile.
10384 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
10386 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
10387 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
10389 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
10390 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
10391 (altivec_init_builtins): Same.
10392 (altivec_expand_unop_builtin): Return NULL_RTX on error.
10393 (altivec_expand_binop_builtin): Same.
10394 (altivec_expand_ternop_builtin): Same.
10397 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
10398 ("altivec_vctuxs"): Fix typo.
10399 ("altivec_vnmsubfp"): Same.
10400 ("altivec_dssall"): New.
10401 ("altivec_mfvscr"): New.
10402 ("altivec_dss"): New.
10403 ("altivec_lvsl"): New.
10404 ("altivec_lvsr"): New.
10405 ("altivec_dstt"): New.
10406 ("altivec_dstst"): New.
10407 ("altivec_dststt"): New.
10408 ("altivec_dst"): New.
10410 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
10411 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
10413 2002-01-09 Richard Henderson <rth@redhat.com>
10415 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
10417 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
10419 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
10421 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
10423 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
10425 2002-01-09 Kazu Hirata <kazu@hxi.com>
10427 * read-rtl.c: Fix formatting.
10428 * real.c: Likewise.
10429 * regclass.c: Likewise.
10430 * regrename.c: Likewise.
10431 * reg-stack.c: Likewise.
10432 * reload1.c: Likewise.
10433 * reload.c: Likewise.
10436 2002-01-09 Kazu Hirata <kazu@hxi.com>
10438 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
10439 to extract items in the expr_list chain.
10441 2002-01-09 Richard Henderson <rth@redhat.com>
10443 * config/vax/vax.c (vax_rtx_cost): Never abort.
10445 * config/vax/vax.h (REAL_ARITHMETIC): Define.
10447 2002-01-09 Jan Hubicka <jh@suse.cz>
10449 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
10451 2002-01-09 Richard Henderson <rth@redhat.com>
10453 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
10454 Unify code from various alternatives.
10456 2002-01-09 Richard Henderson <rth@redhat.com>
10458 * regrename.c (copy_value): Ignore the copy if the source register
10459 is present in the value chain with a narrower mode.
10461 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10463 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
10464 for the c4x target. Also improve layout.
10466 2002-01-09 Richard Henderson <rth@redhat.com>
10468 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
10469 * config/m32r/m32r.md (and ior xor splitters): Swap operands
10470 to match insn patterns.
10472 2002-01-09 Richard Henderson <rth@redhat.com>
10474 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
10475 (copyprop_hardreg_forward_1): Likewise.
10477 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
10479 * pa.md (decrement_and_branch_until_zero): Change predicate for
10480 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
10482 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
10484 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
10485 gets undefined. For Darwin.
10487 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
10489 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
10491 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
10493 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
10495 2002-01-08 Richard Henderson <rth@redhat.com>
10497 * regrename.c (copy_value): Ignore overlapping copies.
10499 2002-01-08 Richard Henderson <rth@redhat.com>
10501 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
10502 as needed to avoid shared structure.
10504 2002-01-08 Kazu Hirata <kazu@hxi.com>
10506 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
10509 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10511 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
10512 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
10513 documentation of obsolete macros.
10514 * system.h: Poison these macros.
10515 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
10516 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
10517 config/c4x/c4x.h, config/clipper/clipper.h,
10518 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
10519 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
10520 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
10521 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
10522 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10523 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
10524 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
10525 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
10526 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
10527 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
10528 config/sparc/sparc.h, config/stormy16/stormy16.h,
10529 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
10530 definitions and commented out definitions of obsolete macros.
10531 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
10532 of MAX_INT_TYPE_SIZE.
10534 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10536 * config/s390/s390.c (s390_preferred_reload_class): Never
10537 return ADDR_REGS if it isn't a subset of the given class.
10538 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
10539 FP_REGS, but all superclasses as well.
10541 * config/s390/s390.c (s390_function_profiler): Fix thinko.
10543 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
10544 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
10545 must not be a const_int.
10547 2002-01-08 Richard Henderson <rth@redhat.com>
10549 * Makefile.in (toplev.o): Depend on options.h.
10550 (gcc.o): Depend on specs.h.
10552 2002-01-08 Jakub Jelinek <jakub@redhat.com>
10554 * expr.c (store_expr): Convert VOIDmode constants back to target's
10557 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10559 * doc/invoke.texi: Markup gcc as @command. Refer to
10560 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
10561 of http://gcc.gnu.org/thanks.html.
10563 2002-01-08 Dale Johannesen <dalej@apple.com>
10565 * config/rs6000/rs6000.md: Add missing int register
10566 target case to movdf_low.
10568 2002-01-08 Zack Weinberg <zack@codesourcery.com>
10570 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
10571 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
10572 (cppinit.o): Depend on except.h.
10573 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
10574 s-specs): New rules.
10576 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
10577 Don't create specs.h/options.h/gencheck.h here. Remove
10578 unnecessary variable settings from last argument of AC_OUTPUT.
10579 * config.in, configure: Regenerate.
10580 * intl.c: Hardcode package name as "gcc".
10582 * cppinit.c: Include except.h.
10583 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
10585 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
10586 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
10587 (!)USING_SJLJ_EXCEPTIONS.
10588 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
10590 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10592 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
10593 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
10594 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
10595 documentation of obsolete macros.
10596 * system.h: Poison these macros.
10597 * config/d30v/d30v.h, config/ns32k/encore.h,
10598 config/stormy16/stormy16.h: Remove definitions and commented out
10599 definitions of obsolete macros.
10601 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
10603 * objc/objc-act.c (handle_class_ref): Mark the declaration of
10604 %sobjc_class_ref_%s as used - to prevent unwanted compiler
10607 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
10609 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
10610 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
10611 to insn adjusting stack/frame pointer.
10612 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
10613 accept operands that cause the insn to be non-splittable.
10615 2002-01-08 Graham Stott <grahams@redhat.com>
10617 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
10618 (C_TYPE_FIELDS_VOLATILE): Likewise.
10619 (C_TYPE_BEING_DEFINED): Likewise.
10620 (C_IS_RESERVED_WORD): Likewise.
10621 (C_TYPE_VARIABLE_SIZE): Likewise.
10622 (C_DECL_VARIABLE_SIZE): Likewise.
10623 (C_MISSING_PROTOTYPE_WARNED): Likewise.
10624 (C_SET_EXP_ORIGINAL_CODE): Likewise.
10625 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
10627 (C_DECL_ANTICIPATED): Likewise.
10628 (c_build_type_variant): Add parenthesis.
10630 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
10632 * gcc.c (option_map): Remove --version.
10633 (process_command): Handle -fversion following the GNU Coding
10634 Standards. Partially addresses PR other/704.
10636 2002-01-08 Graham Stott <grahams@redhat.com>
10638 * combine.c (combine_instructions): Fix typo.
10640 2002-01-08 Graham Stott <grahams@redhat.com>
10642 * debug.h: Use "tree" and "rtx" throughout.
10644 * debug.c: Likewise.
10646 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
10648 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
10649 constant pool, use the pool's version of the symbol instead.
10651 2002-01-07 Richard Henderson <rth@redhat.com>
10653 * regrename.c (find_oldest_value_reg): Ignore the value chain if
10654 the original register was copied in a mode with a fewer number of
10655 hard registers than the desired mode.
10656 (copyprop_hardreg_forward_1): Likewise.
10657 (debug_value_data): Fix loop test.
10658 * toplev.c (parse_options_and_default_flags): Reenable
10659 -fcprop-registers at -O1.
10661 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10663 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
10664 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
10666 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
10669 * config/rs6000/rs6000.md: Add altivec predicate patterns.
10671 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10673 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
10674 (pa_output_function_prologue): Output local label at the beginning of
10675 the prologue when profiling.
10676 (hppa_profile_hook): Use the local label rather than the function label.
10677 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
10679 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10681 * config/rs6000/rs6000.c (print_operand): Remove extra space.
10682 (altivec_expand_unop_builtin): Fix thinko.
10683 (altivec_expand_binop_builtin): Same.
10684 (altivec_expand_ternop_builtin): Same.
10685 (altivec_expand_builtin): Same.
10687 2002-01-07 Richard Henderson <rth@redhat.com>
10689 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
10691 2002-01-07 Jason Merrill <jason@redhat.com>
10693 * unwind-dw2.c (execute_cfa_program): Use < again.
10695 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10697 * predict.c (combine_predictions_for_insn): Avoid division by zero.
10699 2002-01-07 Jakub Jelinek <jakub@redhat.com>
10701 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
10702 Don't allow -1 - x -> ~x simplifications in the first pass.
10704 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
10706 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
10708 (altivec_expand_binop_builtin): Same.
10709 (altivec_expand_unop_builtin): Same.
10710 (print_operand): Fix typo.
10711 (bdesc_1arg): Add vupk* variants.
10713 * rs6000.h (rs6000_builtins): Add vupk* enums.
10715 * rs6000.md: Add altivec_vupk* variants.
10717 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
10719 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
10720 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
10721 and last update dates.
10723 2002-01-07 Janis Johnson <janis187@us.ibm.com>
10725 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
10727 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
10729 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
10730 * config/avr/avr.h (CPP_SPEC): Likewise.
10731 (LINK_SPEC): Likewise.
10732 (CRT_BINUTILS_SPECS): Likewise.
10733 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
10734 * doc/invoke.texi (AVR Options): Document them.
10736 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
10738 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
10741 2002-01-07 Graham Stott <grahams@redhat.com>
10743 * config/i386/i386.h: Update copyright date.
10744 (HALF_PIC_PTR): Add parenthesis.
10745 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
10746 (CONSTANT_ALIGNMENT): Add parenthesis.
10747 (DATA_ALIGNMENT): Likewise.
10748 (LOCAL_ALIGNMENT): Likewise.
10749 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
10750 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
10751 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
10752 (HARD_REGNO_NREGS): Add paranethesis.
10753 (VALID_SSE_REG_MODE): Whitespace.
10754 (VALID_MMX_REG_MODE): Whitespace.
10755 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
10756 (ix86_hard_regno_mode_ok): Add parenthesis.
10757 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
10758 (RETURN_IN_MEMORY): Whitespace.
10759 (N_REG_CLASSES): Add parenthesis.
10760 (INTEGER_CLASS_P): Add parenthesis and wrap.
10761 (FLOAT_CLASS_P): Likewise.
10762 (SSE_CLASS_P): Likewise.
10763 (MMX_CLASS_P): Likewise.
10764 (MAYBE_INTEGER_CLASS_P): Likewise.
10765 (MAYBE_FLOAT_CLASS_P): Likewise.
10766 (MAYBE_SSE_CLASS_P): Likewise.
10767 (MAYBE_MMX_CLASS_P): Likewise.
10768 (Q_CLASS_P): Likewise.
10769 (GENERAL_REGNO_P): Uppercase macro parameter.
10770 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
10771 (FP_REGNO_P): Likewise.
10772 (ANY_FP_REGNO_P): Uppercase macro parameter.
10773 (SSE_REGNO_P): Likewise.
10774 (SSE_REGNO): Likewise.
10775 (SSE_REG_P): Likewise.
10776 (SSE_FLOAT_MODE_P): Likewise.
10777 (MMX_REGNO_P): Likewise.
10778 (MMX_REG_P):Likewise.
10779 (STACK_REG_P): Likewise.
10780 (NON_STACK_REG_P): Likewise.
10781 (STACK_TOP_P): Likewise.
10782 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
10783 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
10784 (SECONDARY_MEMORY_NEEDED): Likewise.
10785 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
10786 (MD_ASM_CLOBBERS): Whitespace and wrap.
10787 (MUST_PASS_IN_STACK): Whitespace and wrap.
10788 (RETURN_POPS_ARGS): Add parenthesis.
10789 (INIT_CUMULATIVE_ARGS): Likewise.
10790 (FUNCTION_ARG): Likewise.
10791 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
10792 (SETUP_INCOMING_VARARGS): Likewise.
10793 (BUILD_VA_LIST_TYPE): Add parenthesis.
10794 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
10796 (EXPAND_BUILTIN_VA_ARG): Likewise.
10797 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
10798 (INITIALIZE_TRAMPOLINE): Add parenthesis.
10799 (INITIAL_ELIMINATION_OFFSET): Likewise.
10800 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
10801 (REGNO_OK_FOR_BASE_P): Likewise.
10802 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
10803 (REGNO_OK_FOR_DIREG_P): Likewise.
10804 (REG_OK_FOR_INDEX_P): Whitespace.
10805 (REG_OK_FOR_BASE_P): Whitespace.
10806 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
10808 (FIND_BASE_TERM): Fix typo.
10809 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
10810 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
10811 (SYMBOLIC_CONST; Whitespace.
10812 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
10813 (ENCODE_SECTION_INFO): Whitespace.
10814 (FINALIZE_PIC): Remove do { ... } while (0).
10815 (PROMOTE_MODE): Wrap in do { ... } while (0).
10816 (CONST_COSTS): Whitespace.
10817 (RTX_COSTS): Add paramethesis, whitespace and wrap.
10818 (REGISTER_MOVE_COST): Add parenthesis.
10819 (MEMORY_MOVE_COST): Likewise.
10820 (EXTRA_CC_MODES): Whitespace.
10821 (SELECT_CC_MODE): Add parenthesis and whitespace.
10822 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
10823 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
10824 (ASM_OUTPUT_LABEL): Add paramethesis.
10825 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
10826 (ASM_OUTPUT_REG_POP): Likewise.
10827 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
10828 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10830 * config/i386/i386.c: Update copyright.
10831 (CHECK_STACK_LIMIT): Add parenthesis.
10832 (AT_BP): Uppercase macro parameter.
10833 (x86_64_int_parameter_registers): Constify.
10834 (x86_64_int_return_registers): Likewise.
10835 (ix86_compare_op0): Use rtx.
10836 (construct_container): Constify INTREG parameter.
10837 (function_arg): Use rtx.
10839 * diagnostic.h: Update copyright date.
10840 (output_buffer_state): Add parenthesis.
10841 (output_buffer_format_args): Likewise.
10843 * combine.c (combine_instructions): Replace XEXP (links, 0)
10846 2002-01-06 H.J. Lu <hjl@gnu.org>
10848 * cfgcleanup.c (thread_jump): Fix 2 typos.
10850 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
10852 * config.gcc: Add support for --enable-altivec.
10854 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10856 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
10858 2002-01-06 Jakub Jelinek <jakub@redhat.com>
10860 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
10861 __objc_class_name_*.
10863 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
10865 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
10867 2002-01-06 Richard Henderson <rth@redhat.com>
10869 * reorg.c (emit_delay_sequence): Remove death notes, not merely
10870 nop them out. Increment label reference count for REG_LABEL.
10871 (fill_slots_from_thread): Frob label reference count around
10872 delete_related_insns.
10874 2002-01-05 Richard Henderson <rth@redhat.com>
10876 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
10879 2002-01-05 Richard Henderson <rth@redhat.com>
10881 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
10882 * integrate.c (output_inline_function): Likewise.
10883 * toplev.c (rest_of_compilation): Do it here instead. Move call
10884 to remove_unnecessary_notes after emitting abstract instance.
10885 Force an emitted nested function to have its parent emited as well.
10886 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
10888 (rtl_for_decl_location): Do not look at reload data structures
10889 before reload has run.
10891 2002-01-05 Kazu Hirata <kazu@hxi.com>
10893 * cse.c: Fix formatting.
10894 * dwarf2asm.c: Likewise.
10895 * dwarf2out.c: Likewise.
10896 * explow.c: Likewise.
10897 * expmed.c: Likewise.
10898 * function.c: Likewise.
10899 * gcov.c: Likewise.
10900 * gencheck.c: Likewise.
10901 * genrecog.c: Likewise.
10902 * ggc-common.c: Likewise.
10903 * ggc-page.c: Likewise.
10904 * global.c: Likewise.
10906 2002-01-05 Kazu Hirata <kazu@hxi.com>
10908 * combine.c: Fix formatting.
10910 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
10913 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
10915 2002-01-05 David Edelsohn <edelsohn@gnu.org>
10917 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
10918 as 1 for __powerpc64__ as well.
10920 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
10922 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
10925 2002-01-05 Daniel Berlin <dan@dberlin.org>
10927 * lcm.c: Revert change, due to performance regression it causes on
10928 SPEC because it's slightly more conservative (sigh, I hate
10931 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
10933 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
10935 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
10937 * doc/cppinternals.texi: Update.
10939 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
10941 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
10942 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
10944 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
10945 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
10946 kludge for pre-october-14th mmix versions to handle new-found bug
10947 with PUSHJ/PUSHGO and the register stack.
10948 * config/mmix/mmix.h (struct machine_function): Rename member
10949 has_call_value_without_parameters to has_call_without_parameters.
10950 All referers changed.
10951 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
10952 TARGET_MASK_BRANCH_PREDICT): New macros.
10953 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
10954 -mno-reg-stack-fill-bug-workaround.
10955 * config/mmix/mmix.md ("call"): Set struct machine member
10956 has_call_without_parameters.
10958 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
10960 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
10962 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
10964 * cfgcleanup.c: Include tm_p.h
10965 (mark_effect): Fix handling of hard register; fix handling of SET
10967 2002-01-04 Kazu Hirata <kazu@hxi.com>
10969 * config/h8300/h8300.md (anonymous patterns): Check that
10970 operands are registers before using REGNO on them.
10972 2002-01-03 Roland McGrath <roland@frob.com>
10974 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
10976 2002-01-04 Jakub Jelinek <jakub@redhat.com>
10978 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
10979 * c-common.h (genrtl_expr_stmt_value): Likewise.
10980 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
10981 (expand_expr_stmt_value): Add maybe_last argument.
10982 Don't warn about statement with no effect if it is the last statement
10983 in expression statement.
10984 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
10985 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
10986 expand_expr_stmt_value.
10987 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
10988 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
10989 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
10990 as maybe_last to expand_expr_stmt_value.
10992 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
10994 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
10995 be passed in, do not build it.
10996 (c_begin_if_stmt): New function.
10997 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
10998 * c-common.h (c_expand_start_cond): Update prototype.
10999 (c_begin_if_stmt): Prototype new function.
11000 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
11001 * c-parse.in (if_prefix): Use c_begin_if_stmt,
11002 c_begin_while_stmt and c_finish_while_stmt_cond.
11004 2002-01-04 William Cohen <wcohen@redhat.com>
11006 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
11007 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
11008 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
11009 * config/pa/som.h (ASM_FILE_START): Likewise.
11011 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
11013 * lcm.c: Include df.h.
11014 Add available_transfer_function prototype.
11015 (compute_available): Rework to use iterative dataflow framework.
11016 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
11017 with bb_info in df.h
11018 (available_transfer_function): New function.
11020 * Makefile.in (lcm.o): add df.h to dependencies.
11022 2002-01-04 Richard Henderson <rth@redhat.com>
11024 * config/alpha/alpha.c (some_operand): Accept HIGH.
11025 (input_operand): Likewise; accept simple references to globals.
11026 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
11027 (alpha_const_double_ok_for_letter_p): Likewise.
11028 (alpha_extra_constraint): Likewise.
11029 (alpha_preferred_reload_class): Likewise. Do not force
11030 symbolic constants to memory.
11031 (alpha_legitimate_address_p): Accept simple references
11032 to small_symbolic_operand.
11033 (alpha_legitimize_address): New arg scratch. Be prepared to be
11034 called when no_new_pseudos. Emit simple symbolic references.
11035 Split integers into low, high, and rest.
11036 (alpha_expand_mov): Use alpha_legitimize_address.
11037 (some_small_symbolic_mem_operand): New.
11038 (split_small_symbolic_mem_operand): New.
11039 * config/alpha/alpha-protos.h: Update.
11040 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
11041 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
11042 (EXTRA_CONSTRAINT): Likewise.
11043 (PREFERRED_RELOAD_CLASS): Likewise.
11044 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
11045 (PREDICATE_CODES): Update.
11046 * config/alpha/alpha.md: New post-reload splitters to convert
11047 simplfied symbolic operands to the form that references $29.
11048 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
11049 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
11051 2002-01-03 Richard Henderson <rth@redhat.com>
11053 * local-alloc.c (function_invariant_p): Update commentary.
11055 2002-01-04 H.J. Lu <hjl@gnu.org>
11057 * toplev.c (rest_of_compilation): Fix a typo when calling
11060 2002-01-03 Kazu Hirata <kazu@hxi.com>
11062 * c-common.c: Fix formatting.
11063 * diagnostic.c: Likewise.
11064 * doloop.c: Likewise.
11065 * dwarf2out.c: Likewise.
11067 2002-01-03 Kazu Hirata <kazu@hxi.com>
11069 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
11070 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
11072 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
11074 * cpperror.c: Update comments and copyright.
11075 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
11076 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
11078 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
11080 * collect2.c (main): Use strcmp when testing for "-shared".
11082 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
11084 * cppmacro.c: Don't include intl.h. Update comments.
11085 (new_number_token): Allocate enough buffer for 64-bit unsigned
11086 integers; update prototype.
11087 * cppmain.c: Update comments.
11089 2002-01-03 William Cohen <wcohen@redhat.com>
11091 * function.h (struct function): Add profile.
11092 (current_function_profile): New.
11093 doc/extend.texi: Update documentation.
11094 * final.c (final_start_function): Use current_function_profile
11095 instead of profile_flag.
11096 (profile_after_prologue): Likewise.
11097 * function.c (expand_function_start): Likewise.
11098 (expand_function_start): Likewise.
11099 * config/alpha/alpha.c (direct_call_operand):
11100 (alpha_does_function_need_gp): Likewise.
11101 (alpha_expand_prologue): Likewise.
11102 * config/arm/arm.c (arm_expand_prologue): Likewise.
11103 thumb_expand_prologue: Likewise.
11104 * config/d30v/d30v.c (d30v_stack_info): Likewise.
11105 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
11106 (fr30_expand_prologue): Likewise.
11107 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
11108 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
11109 * config/i386/i386.h (FINALIZE_PIC): Likewise.
11110 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
11111 * config/i960/i960.c (i960_output_function_prologue): Likewise.
11112 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
11113 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
11114 (m32r_expand_prologue): Likewise.
11115 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
11116 (m88k_expand_prologue): Likewise.
11117 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
11118 * config/mips/mips.c (compute_frame_size): Likewise.
11119 (mips_expand_prologue): Likewise.
11120 (mips_can_use_return_insn): Likewise.
11121 * config/pa/elf.h (ASM_FILE_START): Likewise.
11122 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
11123 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
11124 * config/pa/som.h (ASM_FILE_START): Likewise.
11125 * config/romp/romp.c (romp_using_r14): Likewise.
11126 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
11127 (rs6000_stack_info): Likewise.
11128 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
11129 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11130 * config/v850/v850.c (compute_register_save_size): Likewise.
11132 2002-01-03 Jakub Jelinek <jakub@redhat.com>
11134 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
11135 gen_lowpart_common fails, use gen_lowpart_SUBREG.
11137 2002-01-03 Turly O'Connor <turly@apple.com>
11139 * darwin.c (machopic_output_possible_stub_label): Don't generate
11140 stub routines for pseudo-stubs which we've just defined.
11142 2002-01-03 Kazu Hirata <kazu@hxi.com>
11144 * builtins.c: Fix formatting.
11145 * c-typeck.c: Likewise.
11146 * combine.c: Likewise.
11147 * expr.c: Likewise.
11148 * loop.c: Likewise.
11150 2002-01-03 Andreas Schwab <schwab@suse.de>
11152 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
11153 and return true if _cpp_push_next_buffer pushed a new include
11155 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
11156 _cpp_pop_file_buffer did not push a new file.
11157 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
11159 2002-01-02 Eric Christopher <echristo@redhat.com>
11161 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
11162 FIND_REG_INC_NOTE call. Update copyright.
11163 * loop.c (canonicalize_condition): Ditto.
11164 * reorg.c (delete_scheduled_jump): Ditto.
11166 2002-01-03 Kazu Hirata <kazu@hxi.com>
11168 * gcse.c: Fix formatting.
11170 2002-01-03 Graham Stott <grahams@redhat.com>
11172 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
11173 forward defs for struct tags rtx_def, union_tree, rtvec_def
11174 also output corresponding typedefs for rtx, tree, and rtvec.
11176 * system.h: Move forward defs for struct tags rtx_def, union_tree,
11177 rtvec_def along with corresponding typedefs for rtx, tree, and
11178 rtvec to config.h, hconfig.h, tconfig.h.
11180 2002-01-03 Graham Stott <grahams@redhat.com>
11182 * tree.h: Update copyright date.
11183 (IS_EXPR_CODE_CLASS): Add parenthesis.
11184 (TREE_SET_CODE): Add whitespace.
11185 (TREE_CHECK): Add parenthesis.
11186 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
11187 (CST_OR_CONSTRUCTOR_CHECK):
11188 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
11189 (TREE_SYMBOL_REFERENCED): Whitespace.
11190 (INT_CST_LT): Likewise.
11191 (INT_CST_LT_UNSIGNED): Likewise.
11192 (tree_real_cst): Unwrap comment.
11193 (tree_string): Likewise.
11194 (tree_complex): Likewise.
11195 (IDENTIFIER_POINTER): correct cast.
11196 (SAVE_EXPR_CONTEXT): Whitespace.
11197 (EXPR_WFL_FILENAME_NODE): Likewise.
11198 (EXPR_WFL_FILENAME): Remove parenthesis.
11199 (DECL_ORIGIN): Add parenthesis.
11200 (DECL_FROM_INLINE): Use NULL_TREE.
11201 (build_int_2): Whitespace.
11202 (build_type_variant): Add parenthesis.
11204 * gcc/jcf-parse.c: Update copyright date.
11205 (yyparse): Constify resource_filename.
11207 2002-01-03 Graham Stott <grahams@redhat.com>
11209 * rtl.h: Update copyright date.
11210 (RTL_CHECK1): Wrap long line.
11211 (RTL_CHECK2): Likewise.
11212 (RTL_CHECKC1): Wrap long line and whitespace.
11213 (RTL_CHECKC2): Likewise.
11214 (XWINT): Whitespace.
11220 (XBITMAP): Likewise.
11222 (XBBDEF): Likewise.
11224 (X0WINT): Likewise.
11226 (X0UINT): Likewise.
11230 (X0MODE): Likewise.
11231 (X0BITMAP): Likewise.
11232 (X0TREE): Likewise.
11233 (X0BBDEF): Likewise.
11234 (X0ADVFLAGS): Likewise.
11235 (X0CSELIB): Likewise.
11236 (X0MEMATTR): Likewise.
11237 (XCWINT): Likewise.
11239 (XCUINT): Likewise.
11243 (XCMODE): Likewise.
11244 (XCBITMAP): Likewise.
11245 (XCTREE): Likewise.
11246 (XCBBDEF): Likewise.
11247 (XCADVFLAGS): Likewise.
11248 (XCCSELIB): Likewise.
11249 (XC2EXP): Likewise.
11250 (INSN_UID): Likewise.
11251 (PREV_INSN): Likewise.
11252 (PATTERN): Likewise.
11253 (INSN_CODE): Likewise.
11254 (PUT_REG_NOTE_KIND): Likewise.
11255 (CODE_LABEL_NUMBER): Likewise.
11256 (NOTE_SOURCE_FILE): Likewise.
11257 (NOTE_BLOCK): Likewise.
11258 (NOTE_EH_HANDLER): Likewise.
11259 (NOTE_RANGE_INFO): Likewise.
11260 (NOTE_LIVE_INFO): Likewise.
11261 (NOTE_BASIC_BLOCK): Likewise.
11262 (NOTE_EXPECTED_VALUE): Likewise.
11263 (NOTE_LINE_NUMBER): Likewise.
11264 (LABEL_NAME): Likewise.
11265 (LABEL_NUSES): Likewise.
11266 (LABEL_ALTERNATE_NAME): Likewise.
11267 (ADDRESSOF_DECL): Likewise.
11268 (JUMP_LABEL): Likewise.
11269 (LABEL_NEXTREF): Likewise.
11271 (ORIGINAL_REGNO: Likewise.
11272 (HARD_REGISTER_NUM_P): Add parenthesis.
11273 (SUBREG_REG): Whitespace.
11274 (SUBREG_BYTE): Likewise.
11275 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
11276 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
11277 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
11278 (ASM_OPERANDS_INPUT_VEC): Likewise.
11279 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
11280 (ASM_OPERANDS_INPUT): Likewise.
11281 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
11282 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
11283 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
11284 (ASM_OPERANDS_INPUT_MODE): Likewise.
11285 (ASM_OPERANDS_SOURCE_FILE): Likewise.
11286 (ASM_OPERANDS_SOURCE_LINE): Likewise.
11287 (MEM_SET_IN_STRUCT_P): Minor reformat.
11288 (TRAP_CONDITION): Whitespace.
11289 (TRAP_CODE): Likewise.
11290 (COND_EXEC_TEST): Likewise.
11291 (COND_EXEC_CODE): Likewise.
11292 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
11293 (PHI_NODE_P): Add parenthesis.
11294 (plus_constant): Whitespace and add parenthesis.
11296 2002-01-03 Kazu Hirata <kazu@hxi.com>
11298 * config/avr/avr.c: Fix comment typos.
11299 * config/c4x/c4x.md: Likewise.
11300 * config/dsp16xx/dsp16xx.h: Likewise.
11301 * config/dsp16xx/dsp16xx.md: Likewise.
11302 * config/i386/i386.md: Likewise.
11303 * config/ia64/ia64.c: Likewise.
11304 * config/m32r/m32r.h: Likewise.
11305 * config/m68hc11/m68hc11.md: Likewise.
11306 * config/mmix/mmix.c: Likewise.
11307 * config/mn10200/mn10200.c: Likewise.
11308 * config/romp/romp.c: Likewise.
11309 * config/sh/sh.c: Likewise.
11310 * config/stormy16/stormy16.c: Likewise.
11311 * config/stormy16/stormy16.h: Likewise.
11312 * config/stormy16/stormy16.md: Likewise.
11314 2002-01-03 Graham Stott <grahams@redhat.com>
11316 * loop.h: Update copyright date.
11317 (LOOP_MOVABLES): Fix typo.
11318 (LOOP_REGS): Likewise.
11319 (LOOP_IVS): Likewise.
11321 2002-01-03 Graham Stott <grahams@redhat.com>
11323 * cppinit.c: Update copyright date.
11324 Don't include output.h
11325 * Makefile.in: Update copyright date.
11328 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
11331 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
11332 (-pthread) Add to RS/6000 options.
11334 2002-01-02 Kazu Hirata <kazu@hxi.com>
11336 * except.c: Fix comment typos.
11337 * loop.c: Likewise.
11338 * varasm.c: Likewise.
11339 * doc/tm.texi: Fix a typo.
11341 2002-01-02 Jakub Jelinek <jakub@redhat.com>
11343 * c-typeck.c (output_init_element): Allow initializing static storage
11344 duration objects with compound literals.
11346 2002-01-02 Richard Henderson <rth@redhat.com>
11348 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
11351 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11353 * gcc.c (default_compilers): Const-ify.
11354 * mips-tdump.c (stab_names): Likewise.
11355 * mips-tfile.c (map_coff_types, map_coff_storage,
11356 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
11357 pseudo_ops_t, pseudo_ops): Likewise.
11358 * protoize.c (default_include): Likewise
11360 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
11361 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
11362 Add array size in declaration.
11363 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
11364 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
11365 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
11366 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
11367 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
11368 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
11369 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
11370 emtens, make_nan): Const-ify.
11371 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
11372 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
11374 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
11376 * config.gcc (ia64-*-*): Set extra_headers.
11377 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
11378 * config/alpha/t-osf: Remove.
11379 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
11381 2002-01-02 David Edelsohn <edelsohn@gnu.org>
11383 * config/rs6000/t-aix43: Revert previous change.
11385 2002-01-02 Jason Merrill <jason@redhat.com>
11387 * c-decl.c (c_expand_body): Call outlining_inline_function when
11388 emitting an inline function out of line.
11390 2002-01-02 Richard Henderson <rth@redhat.com>
11392 * dwarf2out.c (limbo_die_node): Add created_for member.
11393 (new_die): New argument created_for. Update all callers.
11394 (mark_limbo_die_list): New.
11395 (dwarf2out_init): Register limbo_die_list as a root.
11396 (dwarf2out_finish): Force insert limbo dies into their function
11399 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
11402 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
11404 2002-01-02 Kazu Hirata <kazu@hxi.com>
11406 * config/h8300/fixunssfsi.c: Update copyright.
11409 * config/h8300/h8300.c: Update copyright.
11410 Eliminate warnings.
11412 2002-01-02 Kazu Hirata <kazu@hxi.com>
11414 * config/romp/romp.c: Fix comment formatting.
11415 * config/romp/romp.h: Likewise.
11416 * config/romp/romp.md: Likewise.
11417 * config/s390/s390.c: Likewise.
11418 * config/stormy16/stormy16.c: Likewise.
11419 * config/stormy16/stormy16.h: Likewise.
11421 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
11423 * c-common.h (genrtl_expr_stmt_value): Declare.
11424 * c-semantics.c (genrtl_goto_stmt): Redirect to...
11425 (genrtl_goto_stmt_value): ... this new function. Pass new
11426 argument down to expand_expr_stmt_value, taking
11427 TREE_ADDRESSABLE into account.
11428 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
11429 STMT_EXPR as addressable, i.e., one whose result we want.
11430 * expr.c (expand_expr): Don't save expression statement value
11431 of labeled_blocks or loop_exprs.
11432 * stmt.c (expand_expr_stmt): Redirect to...
11433 (expand_expr_stmt_value): ... this new function. Use new
11434 argument to tell whether to save expression value.
11435 (expand_end_stmt_expr): Reset last_expr_type and
11436 last_expr_value if we don't have either.
11437 * tree-inline.c (declare_return_variable): Mark its use
11438 statement as addressable.
11439 * tree.h: Document new use of TREE_ADDRESSABLE.
11440 (expand_expr_stmt_value): Declare.
11442 2002-01-01 Tom Rix <trix@redhat.com>
11444 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
11445 rs6000_emit_allocate_stack.
11447 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
11449 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
11450 ${srcdir}/ginclude/ to every entry in extra_headers.
11451 * configure: Regenerate.
11452 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
11453 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
11454 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
11455 * ginclude/proto.h: Rename to config/convex/proto.h.
11457 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11459 * attribs.c (handle_vector_size_attribute): Use host_integerp
11460 and tree_int_cst; remove warnings.
11461 * caller-save.c (insert_restore): Add cast to get rid of warning.
11462 (insert_save): Likewise.
11463 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11464 * regmove.c (find_matches): Add temporary var to kill a warning.
11466 2002-01-01 Douglas B Rupp <rupp@gnat.com>
11468 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
11469 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
11470 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
11471 (vms-dwarf2eh.o): Add Makefile rule.
11472 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
11473 * config/alpha/vms-dwarf2eh.asm: New file.
11475 * gcc.c (delete_if_ordinary): Delete all versions.
11477 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
11479 * config/mmix/mmix.md: Update FIXME to not mention
11481 (MMIX_rJ_REGNUM): New define_constants constant.
11482 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
11483 "*movdicc_real"): Adjust contraints formatting.
11484 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
11485 for branch prediction.
11486 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
11488 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
11489 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
11490 number. Delete related FIXMEs.
11491 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
11492 from number to MMIX_rJ_REGNUM.
11493 (TARGET_MASK_BRANCH_PREDICT): New.
11494 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
11495 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
11496 value. Add -mbranch-predict and -mno-branch-predict.
11497 (TARGET_VERSION): Drop date.
11498 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
11499 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
11500 for finding out global symbols.
11501 (mmix_asm_output_labelref): Revert condition for global symbol.
11502 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
11503 (mmix_print_operand_punct_valid_p): A '+' is valid.
11505 See ChangeLog.6 for earlier changes.