1 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3 * c-common.c: Include intl.h.
4 (shadow_warning): Rewrite to allow better diagnostic translations.
5 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
6 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
8 * Makefile.in (c-common.o): Add intl.h.
10 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
12 * config.gcc: Remove 'float_format'.
14 * fixproto: Define NULL and size_t in generated stdlib.h and
15 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
16 Rearrange file generation loop for readability. Generate time.h,
18 * tsystem.h: Include <string.h>, <time.h> unconditionally.
19 * config.gcc: Blow away POSIX defines.
21 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
23 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
25 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
27 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
28 writing .interrupt command.
29 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
30 if it's a far or near function.
31 ("call_value"): Likewise.
32 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
34 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
35 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
36 (m68hc11_initial_elimination_offset): Set current_function_far
37 according to attributes.
38 (expand_prologue): Likewise.
39 (trap_handler_symbol): New global to keep track of trap handlers.
40 (m68hc11_encode_section_info): Mark symbol as far if needed; set
42 (m68hc11_is_far_symbol): New function.
43 (m68hc11_is_trap_symbol): New function.
44 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
45 (m68hc11_is_trap_symbol): Declare.
47 Fri Mar 21 23:12:33 CET 2003 Jan Hubicka <jh@suse.cz>
49 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
50 only when amount of saved regs changed.
51 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
52 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
54 Fri Mar 21 22:44:33 CET 2003 Jan Hubicka <jh@suse.cz>
57 * function.c (instantiate_virtual_regs_lossage): New function.
58 (instantiate_virtual_regs_1): Use it.
59 (instantiate_virtual_regs): Do not continue in substition when insn has
62 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
64 * combine.c (make_field_assignment): Fix a warning.
66 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
68 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
70 2003-03-21 Dale Johannesen <dalej@apple.com>
72 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
73 priority for R2 on Darwin.
74 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
76 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
78 * combine.c (make_field_assignment): Remove unnecessary AND
79 when storing into zero_extract.
81 2003-03-21 Zack Weinberg <zack@codesourcery.com>
83 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
84 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
85 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
88 2003-03-21 DJ Delorie <dj@redhat.com>
90 * optabs.c (init_integral_libfuncs): Make sure we init at least up
91 to "long long" size words.
93 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
95 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
96 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
97 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
99 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
102 * doc/extend.texi: Move misplaced paragraph about underscores in
105 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
106 Richard Henderson <rth@redhat.com>
109 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
110 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
111 PIC+SYMBOLIC_CONST in other modes than Pmode.
112 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
113 the form PIC+SYMBOLIC_CONST as mode dependent.
115 2003-03-21 DJ Delorie <dj@redhat.com>
117 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
118 sure we always emit at least one insn.
120 2003-03-21 Christopher Faylor <cgf@redhat.com>
122 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
123 stub t-cygming. Use common target header cygming.h. Add extra
124 c_target_obj and cxx_target_obj file. Default cygwin to posix
125 threading. Enforce i386 as float format.
126 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
127 Remove cygwin.h as target header. Use common target header
128 cygming.h Enforce i386 as float format. Correct typo.
129 * config/i386/cygming.h: New file, containing definitions
130 common to mingw32 and cygwin.
131 * config/i386/cygwin.h: Remove definitions common to cygwin and
132 mingw. Simplify special spec logic. Define "wrappers" around
133 certain include path defines to accommodate -mno-cygwin.
134 Remove some #if 0'ed code.
135 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
136 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
137 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
138 * config/i386/mingw32.h: Remove definitions common to cygwin and
140 (EXTRA_OS_CPP_BUILTINS): Adjust.
141 (TARGET_VERSION): Define.
142 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
143 mingw32.h definitions.
144 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
145 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
146 Add compilation rules for cygwin1.o cygwin2.o.
147 * config/i386/cygwin1.c: New file.
148 * config/i386/cygwin2.c: New file.
149 * config/i386/t-cygming: New makefile stub.
151 2003-03-20 Richard Henderson <rth@redhat.com>
153 * fold-const.c (extract_muldiv_1): Revert changing order of
154 operands in case MULT_EXPR of 2003-02-16 patch.
156 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
157 Merge changes from new-regalloc-branch
159 From Michael Matz <matz@suse.de>
160 * df.c (df_ref_record_1): Move init of loc to safe point.
161 Only recurse on interesting things in parallels.
162 Handle CLASS_CANNOT_CHANGE_MODE smarter.
163 (df_uses_record): Ditto.
165 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
166 it's already okay to use memory operands in (IE doesn't require
167 adding another insn or anything).
169 2003-03-20 Richard Henderson <rth@redhat.com>
172 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
173 different from word_mode.
175 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
177 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
178 source operand to those that can be extracted with bld.
180 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
183 * arm.md (UNSPEC_PIC_BASE): New constant.
184 (pic_add_dot_plus_four): Wrap with unspec.
185 (pic_add_dot_plus_eight): Likewise.
187 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
189 * config/h8300/h8300.md (*insv_si_1_n): New.
190 (*insv_si_1_n_lshiftrt): Likewise.
192 2003-03-20 Roger Sayle <roger@eyesopen.com>
194 * fold-const.c (fold_mathfn_compare): New function to simplify
195 comparisons against built-in math functions. Fold comparisons
196 of sqrt against constants.
197 (fold): Call fold_mathfn_compare when appropriate.
199 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
201 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
204 2003-03-20 Per Bothner <pbothner@apple.com>
206 Various cleanups to help compile server.
208 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
209 and pass that to _cpp_init_hashtable.
210 (cpp_read_main_file): Drop hash_table* argument; don't call
212 * cpplib.h: Update declarations to match.
213 * c-opts.c (c_common_init_options): Pass ident_hash to
215 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
216 * fix-header.c (read_scan_file): Likewise pass NULL table to
217 cpp_create_reader rather than cpp_read_main_file.
219 * cppfiles.c (cpp_rename_file): Generalized and renamed
221 * cpplib.h: Update declaration to match.
222 * c-opts.c (push_command_line_line, finish_options): Change
223 cpp_rename_file calls to cpp_change_file.
225 * line-map.c (add_line_map): Allow leaving the outermost file.
226 Allowing entering an outermost-file after the initial time.
228 * toplev.c (pop_srcloc): Allow popping from initial file.
230 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
232 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
234 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
236 * config/h8300/h8300.md (a peephole2): New.
238 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
240 * config/h8300/h8300.md (*addsi3_and_r_1): New.
241 (*addsi3_and_not_r_1): Likewise.
243 2003-03-19 Loren James Rittle <ljrittle@acm.org>
245 * Makefile.in (STRICT2_WARN): Add @WERROR@.
246 (GCC_WARN_CFLAGS): Remove $(WERROR).
247 (fixinc.sh-warn): New.
248 * ada/Make-lang.in (ada-warn): Add $(WERROR).
249 * cp/Make-lang.in (cp-warn): Add $(WERROR).
250 * f/Make-lang.in (f-warn): Add $(WERROR).
251 * java/Make-lang.in (java-warn): Add $(WERROR).
252 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
254 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
256 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
257 langhooks-def.h (lhd_tree_dump_dump_tree),
258 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
259 Change return type from 'int' to 'bool'. Replace 0 and 1 with
260 true and false in return statements.
262 2003-03-19 Kevin Buettner <kevinb@redhat.com>
264 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
265 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
266 DWARF_INITIAL_LENGTH_SIZE.
267 (output_compilation_unit_header, output_pubnames, output_aranges)
268 (output_line_info): Output 0xffffffff escape value for 64-bit
270 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
272 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
274 * config/s390/s390.c (s390_preferred_reload_class): Do not
275 force constants to the pool unless necessary.
276 (s390_decompose_address): Prefer to use pointer as base,
278 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
280 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
281 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
282 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
283 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
284 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
286 Wed Mar 19 11:28:45 CET 2003 Jan Hubicka <jh@suse.cz>
288 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
289 * i386.c (use_fast_prologue_epilogue): Remove.
290 (ix86_frame): New field save_regs-using_mov;
291 (ix86_compute_frame_layout): Decide on fast prologues;
292 allocate saved registers in red zone.
293 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
295 2003-03-19 Nick Clifton <nickc@redhat.com>
297 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
299 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
302 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
303 * pa-protos.h (output_lbranch): New prototype.
304 * pa.c (compute_frame_size): Change size of the frame marker on the
305 64-bit ports to 48 bytes.
306 (pa_output_function_prologue): Document why SAVE_SP is set.
307 (hppa_expand_prologue): Save previous stack pointer into frame marker
308 on targets which use the hpux unwind library.
309 (output_cbranch): Use output_lbranch.
310 (output_lbranch): New function to output long unconditional branches.
311 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
312 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
314 * pa.md (jump): Use output_lbranch.
315 (allocate_stack): New expander for dynamic stack allocation.
317 2003-03-19 Alan Modra <amodra@bigpond.net.au>
319 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
320 when debugging on XCOFF targets. Delete "abi" temp.
323 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
325 2003-03-18 Jakub Jelinek <jakub@redhat.com>
327 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
328 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
329 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
331 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
332 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
333 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
335 2003-03-18 Geoffrey Keating <geoffk@apple.com>
337 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
338 the result of machopic_function_base_name.
339 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
340 string rather than a static array.
342 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
344 * gengtype.c: Include rtl.h.
345 (enum rtx_code): Don't define.
346 (rtx_format): Make declaration match rtl.h.
347 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
349 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
350 * Makefile.in (gengtype.o): Update dependencies.
352 2003-03-18 Andreas Schwab <schwab@suse.de>
354 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
357 2003-03-18 Geoffrey Keating <geoffk@apple.com>
359 * function.c (next_block_index): Mark with GTY.
361 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
363 2003-03-18 Richard Henderson <rth@redhat.com>
365 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
366 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
369 2003-03-18 Richard Henderson <rth@redhat.com>
371 * builtins.c (expand_builtin_unop): New target_mode operand;
372 use it to convert the result to the correct mode.
373 (expand_builtin): Update all callers.
375 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
377 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
379 Tue Mar 18 19:22:57 CET 2003 Jan Hubicka <jh@suse.cz>
381 * i386.md: Fix previous commit that mistakely applied the patch
384 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
386 (memrefs_conflict_p): Likewise.
387 (addr_side_effect_eval): Canonicalize the constructed address.
389 Tue Mar 18 13:15:08 CET 2003 Jan Hubicka <jh@suse.cz>
391 * i386.md (cvtts?2si peep2): New.
393 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
395 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
397 2003-03-18 Andreas Schwab <schwab@suse.de>
399 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
402 2003-03-17 Jason Merrill <jason@redhat.com>
405 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
406 an unaligned member of TREE_ADDRESSABLE type.
408 2003-03-18 Alan Modra <amodra@bigpond.net.au>
410 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
411 (TARGET_PROFILE_KERNEL): Define.
412 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
413 (PROFILE_BEFORE_PROLOGUE): Don't define.
414 (PROFILE_KERNEL): Remove hacks.
415 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
416 (rs6000_stack_info): No need to save lr if just for profiling when
417 TARGET_KERNEL_PROFILE.
418 (output_profile_hook): Output nothing when TARGET_KERNEL_PROFILE.
419 (output_function_profiler): Localize label generation. Emit code
420 for kernel profiling.
422 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
424 * config/h8300/h8300-protos.h: Add a prototype for
425 byte_accesses_mergeable_p.
426 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
427 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
428 (a splitter): Likewise.
429 (*iorsi3_ashift_16_ashift_24): Likewise.
430 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
432 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
434 * dwarf2asm.h: Delete obsolete comment.
435 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
436 dw2_asm_output_pcrel, dw2_asm_output_addr,
437 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
438 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
439 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
440 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
442 2003-03-17 Zack Weinberg <zack@codesourcery.com>
444 * c-tree.h (struct lang_identifier): Remove error_locus field.
445 (IDENTIFIER_ERROR_LOCUS): Kill.
446 (record_function_scope_shadow): New prototype.
447 * c-typeck.c (build_external_ref): Don't complain if
448 decl is error_mark_node. When not at file scope, bind the
449 decl's local value to error_mark_node to suppress further
450 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
452 * c-decl.c (get_function_binding_level): New static function.
453 (record_function_scope_shadow): New exported function.
454 (c_make_fname_decl): Use get_function_binding_level.
456 2003-03-17 Steve Ellcey <sje@cup.hp.com>
458 * stmt.c (tail_recursion_args): Call promote_mode to set
459 unsignedp flag correctly before calling convert_move.
461 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
463 * loop-unroll.c (decide_peel_completely,
464 decide_unroll_constant_iterations, decide_unroll_stupid,
465 decide_unroll_runtime_iterations, decide_peel_simple): Set
468 Mon Mar 17 18:57:01 CET 2003 Jan Hubicka <jh@suse.cz>
470 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
472 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
474 * function.c (assign_parms): For a struct value address passed as
475 first argument, delay the function's result RTL setup code until
476 after the emission of parameter conversions.
478 2003-03-17 Dave Love <fx@gnu.org>
479 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
481 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
482 __arch64__ to match Compaq cc.
484 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
486 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
487 (c_common_init): Set EBCDIC in cpp options.
488 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
489 not conditional compilation.
490 * cpplib.h (struct cpp_options): New entry EBCDIC.
492 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
494 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
496 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
498 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
499 argument to 0 for redirect_jump.
501 2003-03-16 Mark Mitchell <mark@codesourcery.com>
504 * except.c (eh_region_u_cleanup): Add prev_try.
505 (expand_eh_region_end_cleanup): Set it.
506 (reachable_handlers): Use it to skip over cleanup blocks.
508 2003-03-17 Andreas Jaeger <aj@suse.de>
510 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
512 2003-03-17 Alan Modra <amodra@bigpond.net.au>
514 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
515 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
516 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
517 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
519 2003-03-16 Richard Henderson <rth@redhat.com>
521 * simplify-rtx (simplify_binary_operation): Don't abort for
522 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
524 2003-03-16 Richard Henderson <rth@redhat.com>
526 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
527 optimize_size as well.
529 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
531 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
532 for D register to specify the low part of it, aka B.
533 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
534 the register if we are loading 1 or -1 to it; avoid using temp
535 register when moving X/Y to Y/X.
536 (m68hc11_gen_movqi): Likewise.
537 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
539 2003-03-14 Mark Mitchell <mark@codesourcery.com>
542 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
543 into the constant pool.
545 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
548 * tree.c (get_narrower): For extensions with unchanged bit number,
549 return the unsignedness of the outer mode.
551 2003-03-16 Roger Sayle <roger@eyesopen.com>
553 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
554 to avoid "may be used uninitialized" warning on ia64-hpux.
555 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
557 2003-03-16 Andreas Jaeger <aj@suse.de>
559 * configure.in: Improve check for memcheck.h.
560 * configure: Regenerated.
562 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
564 * doc/cppopts.texi: Remove documentation of -A-.
566 2003-03-15 Zack Weinberg <zack@codesourcery.com>
568 * doc/libgcc.texi: Remove @tie.
570 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
572 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
573 (rtx_pair): Added new element update_label_nuses, renamed to
575 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
576 replace_label_data instead of rtx_pair.
577 * loop.c (load_mems): Likewise.
578 * rtlanal.c (replace_label): Replace label in pool constants and in
579 INSN_LIST (in REG_LABEL note).
580 (subrtx_p): Renamed to rtx_referenced_p.
581 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
582 LABEL_REF with CODE_LABEL, traverse constants from pool.
584 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
585 Zack Weinberg <zack@codesourcery.com>
587 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
588 * doc/libgcc.texi: New file.
589 * doc/interface.texi: Delete paragraph about libgcc interface.
590 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
592 2003-03-15 Jason Merrill <jason@redhat.com>
595 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
598 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
599 function DIEs at toplevel.
600 (decls_for_scope): At -g1, don't descend into subblocks.
602 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
604 * varasm.c (struct rtx_const): Change type of un.addr member
605 to struct holding an additional 'symbol' member.
606 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
607 with equal string addresses as equal.
608 (simplify_subtraction): Adapt to struct rtx_const change.
610 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
612 * fix-header.c (read_scan_file): Read main file before handling -D.
614 2003-03-15 Roger Sayle <roger@eyesopen.com>
616 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
617 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
618 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
619 (find_sub_basic_blocks): Likewise.
620 * cgraphunit.c (cgraph_expand_functions): Likewise.
621 * dwarf2out.c (prune_unused_types): Likewise.
622 * expr.c (store_field): Likewise.
623 * genextract.c (print_path): Likewise.
624 * haifa-sched.c (schedule_insn): Likewise.
625 * lcm.c (compute_antinout_edge): Likewise.
626 * loop-unroll.c (decide_peel_once_rolling): Likewise.
627 * ra-colorize.c (ra_colorize_free_all): Likewise.
628 * ra-debug.c (dump_igraph): Likewise.
629 (debug_hard_reg_set): Likewise.
630 * reg-stack.c (reg_to_stack): Likewise.
631 * rtlanal.c (refers_to_regno_p): Likewise.
632 * tracer.c (layout_superblocks): Likewise.
634 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
636 * fix-header.c (read_scan_file): Fix thinko.
638 2003-03-15 Glen Nakamura <glen@imodulo.com>
640 * reload1.c (choose_reload_regs): Use && instead of ||
641 with REG_CANNOT_CHANGE_MODE_P condition.
643 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
645 * Makefile.in: Update.
646 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
647 * c-lex.c (init_c_lex): Register builtins hook is dead.
648 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
649 (c_common_decode_option): Don't call cpp_handle_option.
650 Handle -A, -D and -U.
651 (handle_deferred_opts): Simplify.
652 (finish_options): Define builtins and command line macros.
653 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
654 * cppinit.c: Don't include intl.h.
655 (init_builtins): Rename cpp_init_builtins. No hook to call.
656 (init_library): Don't need to sort options.
657 (cpp_create_reader): Don't set pending.
658 (cpp_destroy): Don't free pending.
659 (struct pending_option, cl_directive_handler, struct cpp_pending,
660 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
661 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
662 cl_options, cpp_handle_option): Remove.
663 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
664 cpp_finish_options): Remove.
665 (cpp_init_builtins): New.
666 * fix-header.c (read_scan_file): Update to handle -D. Fix
667 handling of -I. Replace call to cpp_finish_options.
669 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
672 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
673 for conditional returns.
675 2003-03-14 Jason Merrill <jason@redhat.com>
678 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
680 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
682 * c-opts.c (finish_options): New.
683 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
684 (missing_arg): Handle OPT_include and OPT_imacros.
685 (c_common_init, c_common_parse_file): Use finish_options.
686 (handle_deferred_opts): Update.
687 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
688 (cpp_finish_options): Don't handle -imacros here.
690 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
692 2003-03-14 Jakub Jelinek <jakub@redhat.com>
694 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
695 rs6000_maybe_dead if !fromprolog.
697 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
699 * Makefile.in: Update.
700 * c-common.h (fe_file_change, pp_file_change): New.
701 * c-lex.c (init_c_lex): Don't set cb_file_change.
702 (c_common_parse_file): Move to c-opts.c.
703 (cb_file_change): Rename fe_file_change.
704 * c-opts.c: Include debug.h.
705 (warn_unused_macros, include_cursor): New.
706 (push_command_line_include, cb_file_change): New.
707 (COMMAND_LINE_OPTIONS): Handle -include.
708 (c_common_decode_option): Use local warn_unused_macros.
710 (c_common_post_options): Set file change callback.
711 (handle_deferred_opts): Skip -include. Don't free the array.
712 (c_common_init): Call cpp_finish_options here, and push an
713 initial -include file.
714 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
715 (preprocess_file): Don't call cpp_finish_options.
716 (init_pp_output): Don't set the file change callback.
717 (pp_file_change): Return if no line commands or no output.
718 * cpphash.h (next_include_file, first_unused_line): Remove.
719 * cppinit.c (include_head, include_tail): Remove.
720 (cpp_destroy): Don't free -include chain.
721 (cpp_finish_options): Don't handle -include, or worry about
723 (_cpp_maybe_push_include_file): Remove.
724 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
725 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
726 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
727 Used flag is set based upon the state of the warn_unused_macros
728 flag, and so use of first_unused_line is unnecessary.
730 Thu Mar 13 18:39:42 CET 2003 Jan Hubicka <jh@suse.cz>
732 * cselib.c (clear_table): Do not take argument; always clear just
734 (cselib_process_insn): Update call of clear_table
735 (cselib_init): Do not call clear_table.
736 (cselib_finish): Clear table.
738 * cse.c (count_reg_usage): Do not check side_effects_p.
739 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
741 (find_reg_equal_equiv_note): Do not use find_reg_note.
743 2003-03-14 Richard Henderson <rth@redhat.com>
746 * config/alpha/alpha.c (alpha_va_start): Account for
747 current_function_pretend_args_size in the AP offset.
749 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
750 (INITIAL_ELIMINATION_OFFSET): Move out of line.
751 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
752 (alpha_initial_elimination_offset) New.
753 * config/alpha/alpha-protos.h: Update.
755 2003-03-14 Jakub Jelinek <jakub@redhat.com>
757 * stmt.c (expand_start_case): Call emit_queue ().
759 2003-03-14 Chris Demetriou <cgd@broadcom.com>
760 Alexandre Oliva <aoliva@redhat.com>
762 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
765 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
768 * tree-inline.c (initialize_inlined_parameters): Make sure the value
769 of read-only constant arguments is passed with the right type.
771 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
773 * doc/extend.texi (Function Names): Make the example compilable.
775 2003-03-13 David Edelsohn <edelsohn@gnu.org>
777 * config/rs6000/rs6000.c (processor_target_table): Really allow
778 GP optional instructions on Power4.
780 2003-03-13 Roger Sayle <roger@eyesopen.com>
782 * calls.c (flags_from_decl_or_type): Factor and remove redundant
785 2003-03-13 Mike Stump <mrs@apple.com>
787 * ggc-page.c (struct page_entry): Remove varray.h header.
788 Add index_by_depth field.
789 Remove save_in_use_p field.
790 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
791 by_depth_max, by_depth, and save_in_use fields.
792 (INITIAL_PTE_COUNT): Add.
793 (save_in_use_p_i): Add.
794 (save_in_use_p): Add.
796 (move_ptes_to_front): Add.
798 (push_by_depth): Add.
800 (free_page): Add support for and use faster data structures.
801 (ggc_alloc): Likewise.
802 (init_ggc): Likewise.
803 (ggc_recalculate_in_use_p): Likewise.
804 (ggc_pop_context): Likewise.
805 (clear_marks): Likewise.
806 (ggc_pch_read): Likewise.
807 * Makefile.in (ggc-page.o): Remove varray.h.
809 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
811 * ChangeLog: Rotated last year's entries to...
814 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
815 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
816 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
817 config/ia64/ia64-protos.h, config/ia64/ia64.c,
818 config/ia64/ia64.h, config/ia64/ia64.md,
819 config/ia64/itanium1.md, config/ia64/itanium2.md,
820 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
821 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
823 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
825 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
826 Differentiate endianness.
827 (s6000_override_options): Use cpu type instead of TARGET_SPE.
829 2003-03-13 Nick Clifton <nickc@redhat.com>
831 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
832 LDM instructions with writeback enabled.
833 (output_return_instruction): Likewise.
835 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
836 (CALL_USED_REGISTERS): Remove definition.
837 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
839 2003-03-13 Alan Modra <amodra@bigpond.net.au>
841 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
842 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
843 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
844 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
845 (rs6000_legitimize_address): Formatting.
846 (rs6000_emit_move): Likewise.
847 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
848 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
849 (rs6000_elf_select_section): Comment reason for shlib being
851 (rs6000_elf_unique_section): Likewise.
852 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
853 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
855 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
856 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
857 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
859 2003-03-13 Richard Henderson <rth@redhat.com>
861 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
863 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
864 (ia64_gp_save_reg): Remove.
865 (struct ia64_frame_info): Move to the beginning of the file;
867 (ia64_expand_call): Rearrange for new call patterns.
868 (ia64_reload_gp): New.
869 (ia64_split_call): New.
870 (ia64_compute_frame_size): Allocate reg_save_gp.
871 (ia64_expand_prologue): Save reg_save_gp.
872 (ia64_expand_epilogue): Don't restore gp.
873 (ia64_hard_regno_rename_ok): Remove R4 hack.
874 (ia64_function_ok_for_sibcall): New.
875 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
876 call try_split on sibcall pattern.
877 * config/ia64/ia64-protos.h: Update.
878 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
879 Rename from nopic versions. Confiscate 2nd argument to call as
881 (call_pic, call_value_pic, sibcall_pic): Remove.
882 (call_gp, call_value_gp, sibcall_gp): New.
883 (builtin_setjmp_setup): Remove.
884 (builtin_setjmp_receiver): Call ia64_reload_gp.
886 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
888 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
889 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
892 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
893 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
894 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
897 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
898 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
900 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
901 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
902 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
905 * config/v850/lib1funcs.asm, config/v850/rtems.h,
906 config/v850/v850-c.c, config/v850/v850-protos.h,
907 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
910 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
911 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
912 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
913 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
916 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
918 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
920 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
922 * fixinc/fixinc.interix: Remove dead code (most of it).
923 * fixinc/fixinc.dgux: Remove.
925 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
926 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
928 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
930 * pa.c (pa_init_builtins): Fix warning.
932 2003-03-12 Steve Ellcey <sje@cup.hp.com>
934 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
935 (ASM_OUTPUT_XDATA_SHORT): Remove.
936 (ASM_OUTPUT_XDATA_INT): Remove.
937 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
938 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
939 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
940 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
942 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
945 * expr.c (store_expr): Don't attempt to store void-typed trees,
946 just evaluate them for side effects.
948 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
950 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
951 * cppinit.c (push_include): Move with changes to cppfiles.c.
952 (cpp_read_main_file): Mark named operators here...
953 (cpp_finish_options): ...not here. Update.
954 (_cpp_maybe_push_include_file): Update.
955 * cpplib.h (cpp_push_include, cpp_rename_file): New.
957 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
959 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
960 _gcc_COMPUTE_GAS_VERSION.
961 * configure.in: Use them.
962 * configure: Regenerate.
964 2003-03-12 Bob Wilson <bob.wilson@acm.org>
966 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
968 (subdi3): Reorder emitted instructions.
970 2003-03-12 Andreas Jaeger <aj@suse.de>
972 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
973 NETBSD_OS_CPP_BUILTINS_LP64.
975 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
977 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
978 Rearrange. Reorganize.
979 * configure.in: Rearrange.
980 * configure: Regenerate.
982 2003-03-12 Andreas Jaeger <aj@suse.de>
984 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
987 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
990 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
992 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
994 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
995 NETBSD_OS_CPP_BUILTINS_LP64.
996 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
997 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
999 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
1001 Wed Mar 12 19:04:39 CET 2003 Jan Hubicka <jh@suse.cz>
1003 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
1005 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
1007 Fix PR target/9797 and PR c/9853.
1008 * stmt.c (expand_decl_init): Call push_temp_slots () and
1011 Wed Mar 12 16:30:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
1013 * sh.c: Include basic-block.h.
1014 (sh_output_mi_thunk, emit_load_ptr): New functions.
1015 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
1017 2003-03-12 Nick Clifton <nickc@redhat.com>
1019 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
1020 (CALL_USED_REGISTERS): Likewise.
1021 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
1022 describing how this value is calculated.
1024 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
1026 * configure.in (rlim_t): Define to long if no valid definition
1027 found in sys/resource.h.
1028 * config.in, configure: Regenerate.
1030 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1032 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
1033 TARGET_OS_CPP_BUILTINS.
1034 * config/mcore/mcore-pe.h: Similarly.
1035 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
1036 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
1038 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1041 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
1042 only if it is a VAR_DECL.
1044 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1046 PR optimization/9888
1047 * config/i386/i386.md (jcc_1): Fix range.
1050 (doloop_end_internal): Likewise.
1052 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
1054 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
1055 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
1056 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
1057 DLL_IMPORT_EXPORT_PREFIX and "i."
1058 (i386_pe_dllexport_name_p): Here.
1059 (i386_pe_dllimport_name_p): Here.
1060 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
1061 not 9 chars when getting identifier name.
1062 (i386_pe_mark_dllimport): Here.
1063 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
1064 not 9 chars when getting identifier name. Correct comment.
1065 (i386_pe_strip_name_encoding): Here. Add comments for different
1067 (gen_fastcall_suffix): Break down xmalloc() argument to
1069 (gen_stdcall_suffix): Likewise.
1070 Update copyright year.
1072 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1074 PR optimization/9888
1075 * config/i386/i386.md (movsi_1): Remove special alternatives
1077 (movsi_1_nointernunit): Likewise.
1078 (movhi_1): Likewise.
1079 * config/i386/i386.c (memory_address_length): Do not use
1080 short displacement when there is no base.
1081 (ix86_attr_length_address_default): Handle LEA instructions.
1083 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
1085 * c-cppbuiltin.c (builtin_define_std): Make non-static.
1087 2003-03-11 Loren James Rittle <ljrittle@acm.org>
1089 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
1090 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
1091 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
1092 * config/freebsd.h (CPP_PREDEFINES): Remove.
1093 (TARGET_OS_CPP_BUILTINS): New.
1094 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
1095 instead of TARGET_OS_CPP_BUILTINS.
1096 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
1098 2003-03-11 Geoffrey Keating <geoffk@apple.com>
1100 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
1102 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1104 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
1105 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
1107 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
1109 Tue Mar 11 21:19:03 2003 Alexandre Oliva <aoliva@redhat.com>
1111 * toplev.c (independent_decode_option): Return success for --help,
1112 --target-help and --version.
1114 Tue Mar 11 20:20:14 2003 Alexandre Oliva <aoliva@redhat.com>
1116 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
1117 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
1119 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
1121 (LINK_SPEC): Let endian options affect the linker emulation name.
1123 Tue Mar 11 22:35:39 2003 J"orn Rennecke <joern.rennecke@superh.com>
1125 * sh.md (reload_inqi): Fix mode for source in second set.
1127 Tue Mar 11 22:48:03 CET 2003 Jan Hubicka <jh@suse.cz>
1129 * cselib.c (cselib_invalidate_mem_1): Move too ...
1130 (cselib_invalidate_mem): ... here; use new list
1131 (dummy_val, first_containing_mem): New static variables.
1132 (clear_table): Initialize first_containing_mem.
1133 (discard_useless_values): Compact the containing_mem list.
1134 (add_mem_for_addr): Add to the list.
1135 * cselib.h (cselib_val): Add next_containing_mem.
1137 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1139 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
1140 instructions for e500.
1142 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1144 * Makefile.in: Update.
1145 * c-cppbuiltin.c: Include tm_p.h.
1147 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
1149 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
1151 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
1152 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
1153 (_Unwind_SetGR): Same.
1154 (_Unwind_GetGRPtr): New.
1155 (_Unwind_SetGRPtr): New.
1156 (uw_update_context_1): Use accesor functions instead of accessing
1157 context->reg[] directly.
1158 (uw_install_context_1): Same.
1159 (execute_cfa_program): Same.
1160 (__frame_state_for): Same.
1162 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
1163 the synthetic register offset.
1165 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
1167 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
1169 * config/cris/cris.md: Remove lingering EGCS reference.
1170 ("*extopqihi_side_biap"): For HI operation, match
1171 cris_additive_operand_extend_operator, not
1172 cris_operand_extend_operator. Adjust condition.
1173 ("*extopqihi_side", "*extopqihi"): Ditto.
1174 ("*extopqisi_side_biap"): Correct operand numbers in condition.
1175 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
1176 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
1177 ("*extophisi_swap"): Ditto.
1178 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
1179 PLUS, not cris_operand_extend_operator. Adjust condition and
1181 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
1182 * config/cris/cris.h (PREDICATE_CODES): Add
1183 cris_additive_operand_extend_operator.
1184 * config/cris/cris.c (cris_additive_operand_extend_operator):
1187 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
1189 * df.c (read_modify_subreg_p): Change from static to global.
1190 * df.h (read_modify_subreg_p): Add prototype.
1191 * sched-deps.c (sched_analyze_1): Generate true dependency for
1192 strict_low_part, certain subregs and zero/sign_extract.
1194 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
1196 * Makefile.in: Update.
1197 * c-common.c: Don't include real.h or except.h.
1198 (REGISTER_PREFIX): Remove.
1199 (builtin_define_std, builtin_define_with_value,
1200 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
1201 builtin_define_type_max, builtin_define_type_precision,
1202 builtin_define_float_constants): Move to c-cppbuiltin.c.
1203 (c_stddef_cpp_builtins): New.
1204 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
1205 * c-cppbuiltin.c: New, extracted from c-common.c.
1206 (define__GNUC__): New.
1207 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
1208 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
1209 (cpp_unique_options): Don't support no-gcc.
1210 (do_spec_1): Remove support of version specs.
1211 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
1212 * doc/passes.texi: Update.
1213 * doc/tm.texi: Update.
1215 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1217 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
1219 2003-03-10 Andrew Pinski <apinski@apple.com>
1221 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
1222 is on should not get here.
1223 (machopic_indirect_data_reference): If dynamic-no-pic is on just
1224 generate high/low parts of the address.
1225 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
1226 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
1227 symbol and labels with a new reg. Dynamic-no-pic does not have a
1228 pic_offset_table_rtx.
1229 (machopic_select_section): Change references of flag_pic to
1231 (machopic_asm_out_destructor): Likewise.
1232 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
1233 reference of flag_pic to MACHOPIC_INDIRECT.
1234 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
1235 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
1236 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
1237 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
1238 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
1239 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
1240 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
1241 (TARGET_DYNAMIC_NO_PIC): Define.
1242 (SUBTARGET_SWITCHES): Define, have sub-target switches for
1244 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
1245 rs6000_override_options to here. Dynamic-no-pic overrides
1247 (CC1_SPEC): Change from not static then pic to not static and not
1248 dynamic-no-pic then pic.
1249 * config/rs6000/rs6000.c (rs6000_override_options): Move the
1250 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
1251 (rs6000_legitimize_reload_address): Add case for loading floating in
1253 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
1254 of flag_pic to MACHOPIC_INDIRECT.
1255 (secondary_reload_class): Conditional change the reference of
1256 flag_pic to MACHOPIC_INDIRECT.
1257 (rs6000_output_mi_thunk): Change reference of flag_pic to
1259 (output_profile_hook): Likewise.
1260 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
1261 * config/rs6000/rs6000.md (movdf_low): Add the case for
1262 MACHO_DYNAMIC_NO_PIC_P.
1263 (call): Change references for flag_pic in TARGET_MACHO to
1265 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
1266 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
1267 * doc/invoke.texi (-mdynamic-no-pic): Document.
1269 2003-03-10 Devang Patel <dpatel@apple.com>
1272 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1273 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1274 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
1275 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
1276 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
1277 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
1279 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
1281 PR optimization/7189
1282 * toplev.c (rest_of_compilation): Move
1283 check_function_return_warnings up to just after
1284 delete_unreachable_blocks.
1286 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1288 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
1289 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
1291 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
1292 for reg rename optimization to avoid using Z and Y registers.
1294 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1296 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
1297 when adding to X and Y since leax/leay are fast.
1298 ("*addhi3"): Accept 'I' constraint when adding to address register.
1299 ("rotlhi3"): Operand 1 must be a register_operand.
1300 (peephole2): New peephole to optimize some adds.
1301 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
1302 to represent -2 .. 2 small integer range.
1304 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
1306 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
1307 each 16-bit rotation.
1309 2003-03-10 Zack Weinberg <zack@codesourcery.com>
1311 * c-opts.c (add_prefixed_path): Don't use concat. When
1312 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
1313 cpp_GCC_INCLUDE_DIR_len characters.
1315 2003-03-10 Segher Boessenkool <segher@koffie.nl>
1317 * testsuite/gcc.dg/altivec-9.c: New file.
1319 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
1320 (rs6000_emit_prologue): Use rs6000_frame_related instead.
1322 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1324 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
1326 (__ev_convert_u64): Remove macro. Define as inline.
1327 (__ev_convert_s64): Same.
1329 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
1331 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
1332 (rs6000_stack_t): Add spe_64bit_regs_used.
1334 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
1335 spe_64bit_regs_used, and use it to determine the size of the
1337 (spe_func_has_64bit_regs_p): New.
1338 (spe_synthesize_frame_save): New.
1339 (rs6000_frame_related): Handle SPE synthetic registers.
1340 (rs6000_emit_prologue): Only save in 64-bits if the function used
1341 any registers in 64-bit mode.
1342 (rs6000_emit_epilogue): Same, but for restore.
1344 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1346 * arm.h (enum floating_point_type): Delete. Replace with...
1347 (enum fputype): ... new.
1348 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
1349 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
1350 * arm.md (attr fpu): Reworked for new underlying enum values.
1351 * arm.c (arm_fpu_arch): Now enum fputype.
1352 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
1353 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
1354 Update uses of arm_fpu_arch and arm_fpu_tune.
1356 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
1358 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
1359 (try_crossjump_to_edge): Replace refereces to one jump table by
1360 references to identical jump table.
1361 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
1362 (replace_label): Moved to rtlanal.c.
1363 (struct rtx_pair): Moved to rtl.h.
1364 * rtl.h (struct rtx_pair): Moved from loop.c.
1365 (replace_label): New extern function.
1366 (subrtx_p): New extern function.
1367 (tablejump_p): New extern function.
1368 * rtlanal.c (replace_label): Moved from loop.c.
1369 (subrtx_p_1): New static function.
1370 (subrtx_p): New function.
1371 (tablejump_p): New function.
1373 Mon Mar 10 15:30:36 CET 2003 Jan Hubicka <jh@suse.cz>
1375 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
1377 * cfgcleanup.c (merge_blocks): Return where to iterate next.
1378 (try_optimize_cfg): Use return value of merge_blocks
1380 2003-03-10 Michael Matz <matz@suse.de>
1382 * cfg.c (unchecked_make_edge): New.
1383 (cached_make_edge): Use it.
1384 * basic-block.h (unchecked_make_edge): Declare.
1385 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
1387 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
1389 * fpa.md: New file. Move all patterns relating to FPA co-processor
1391 * arm.md: ... from here.
1392 (cirrus.md, fpa.md): Include at end of description.
1393 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
1394 (pic_load_addr_based): Remove register constraint from expander.
1395 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
1396 (sordered, sungt, sunle, sunge, sunlt): Likewise.
1397 (eh_epilogue, tablejump): Likewise.
1399 2003-03-09 David Edelsohn <edelsohn@gnu.org>
1402 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
1405 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
1407 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
1408 * config/ip2k/ip2k.h: Similarly.
1409 * config/m32r/m32r.h: Similarly.
1410 * config/m68hc11/m68hc11.h: Similarly.
1411 * config/mn10200/mn10200.h: Similarly.
1412 * config/mn10300/mn10300.h: Similarly.
1413 * config/pdp11/pdp11.h: Similarly.
1414 * config/v850/v850.h: Similarly.
1415 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
1416 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
1417 * config/mips/iris3.h: Remove #if 0 block.
1419 2003-03-09 Roger Sayle <roger@eyesopen.com>
1420 Joern Rennecke <joern.rennecke@superh.com>
1422 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1423 pending argument upon return from handle_braces here.
1424 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1426 2003-03-09 Roger Sayle <roger@eyesopen.com>
1427 Joern Rennecke <joern.rennecke@superh.com>
1429 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
1430 pending argument upon return from handle_braces here.
1431 (do_spec_2): Instead handle it upon return from do_spec_1 here.
1433 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
1435 * varasm.c (make_decl_one_only): Use declare_weak().
1437 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1440 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
1441 after the common builtins.
1442 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
1443 * pa.c (TARGET_INIT_BUILTINS): Define.
1444 (pa_init_builtins): New function.
1446 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
1447 space has been allocated for the outgoing arguments, set the arg
1448 pointer for a call emitted after virtuals have been instantiated
1449 using the stack pointer offset, otherwise abort.
1451 2003-03-09 DJ Delorie <dj@redhat.com>
1453 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
1455 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
1457 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
1458 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
1459 conversion to integer.
1460 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
1462 2003-03-09 Roger Sayle <roger@eyesopen.com>
1464 * builtins.def: Fix typo and improve grammar.
1465 * loop-unroll.c (decide_peel_completely): Tidy log message.
1467 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
1469 * config/h8300/h8300.md (*tstsi_upper_bit): New.
1470 (*iorsi3_e2f): Likewise.
1472 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1474 * config/h8300/h8300.c (h8300_and_costs): Return the number of
1475 assembly instructions needed.
1476 (h8300_shift_costs): Likewise.
1478 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
1480 * config/cris/aout.h (ENDFILE_SPEC): Undef.
1482 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
1484 * expr.c (emit_move_insn_1): ... to here.
1486 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
1487 (TARGET_OS_CPP_BUILTINS): New macro.
1488 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
1489 (TARGET_OS_CPP_BUILTINS): New macro.
1490 (CPP_PREDEFINES): Don't define. Move old definitions and...
1491 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
1492 (TARGET_CPU_CPP_BUILTINS): New macro.
1493 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
1494 definitions and the optional __PIC__, __pic__ and
1495 __NO_UNDERSCORES__ definitions to...
1496 (TARGET_OS_CPP_BUILTINS): New macro.
1498 * flags.h (flag_leading_underscore): Declare.
1500 * c-opts.c (c_common_post_options): On fopen failure, return
1503 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1505 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
1507 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
1508 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
1510 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1512 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
1514 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
1517 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1519 * c-common.h (c_common_init, c_common_post_options): Update.
1520 * c-objc-common.c (c_objc_common_init): Update for new prototype.
1521 * c-opts.c (saved_lineno): New.
1522 (c_common_post_options, c_common_init): Update prototypes,
1523 move call to cpp_read_main_file from latter to former.
1524 * c-tree.h (c_ojbc_common_init): Update.
1525 * langhooks-def.h (lhd_post_options): New.
1526 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
1527 * langhooks.c (lhd_post_options): New.
1528 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
1529 * toplev.c (no_backend): New.
1530 (process_options): Call post_options hook and set main_input_filename
1531 and input_filename here.
1532 (lang_dependent_init, do_compile): post_options hook moved to
1534 * objc/objc-act.c (objc_init): Update prototype.
1535 * objc/objc-act.h (objc_init): Update prototype.
1537 2003-03-08 Roger Sayle <roger@eyesopen.com>
1539 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
1540 a complex or vector type, using a load in the original mode.
1542 Sat Mar 8 19:22:30 CET 2003 Jan Hubicka <jh@suse.cz>
1544 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
1545 * gt-cgraph.h: New GC file.
1546 * cgraph.c (known_fns): New static variable.
1547 (cgraph_node): Add the decl into varray.
1549 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1551 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
1553 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
1555 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
1556 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
1557 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
1558 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
1559 All callers changed.
1560 * arm.md, arm.h, arm-protos.h: Updated.
1562 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
1563 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
1564 * arm.c (arm_regno_class, f_register_operand): Updated.
1566 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
1568 * config/cris/cris.h: Remove EGCS references.
1569 (CPP_SPEC): Remove "-$".
1570 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
1572 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1574 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
1575 preference to CPP_PREDEFINES.
1577 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
1579 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
1581 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
1583 * config/h8300/h8300.md (*extzv_16_8): New.
1585 Sat Mar 8 14:13:35 CET 2003 Jan Hubicka <jh@suse.cz>
1587 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
1588 * cgraph.h: (cgraph_local_info): Add can_inline_once
1589 (cgraph_global_info): Add inline_once.
1590 (cgraph_node): Add previous.
1591 (cgraph_remove_node): New.
1592 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
1594 (cgraph_optimize): Call it.
1595 (cgraph_finalize_function): Set inlinable flags.
1596 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
1597 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
1598 (cgraph_expand_function): Likewise.
1600 (cgraph_node): Put nodes into doubly linked chain.
1601 (cgraph_remove_node): New function.
1602 * flags.h (flag_inline_functions_called_once): Declare.
1603 * tree-inline.c: Include cgraph.h
1604 (inlinable_functions_p): Add extra argument to bypass limits.
1605 (expand_call_inline): Obey cgraph flag.
1606 * tree-inline.h (tree_inlinable_function_p): Update prototype.
1608 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1610 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
1613 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
1614 loops info correctly.
1616 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1619 * unroll.c (calculate_giv_inc): Handle constants being
1620 loaded with LSHIFTRT.
1622 2003-03-07 David Edelsohn <edelsohn@gnu.org>
1624 * config/rs6000/rs6000.c (processor_target_table): Do not disable
1625 GP optional instructions on Power3, Power4, 620, and 630.
1627 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
1629 * calls.c: Fix comment formatting.
1630 * cfgloopanal.c: Likewise.
1631 * cfgloopmanip.c: Likewise.
1632 * combine.c: Likewise.
1633 * dwarf2out.c: Likewise.
1634 * ggc-common.c: Likewise.
1635 * langhooks.c: Likewise.
1636 * loop-unroll.c: Likewise.
1638 * ra-build.c: Likewise.
1639 * sbitmap.c: Likewise.
1640 * toplev.c: Likewise.
1642 2003-03-07 James E Wilson <wilson@tuliptree.org>
1644 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
1646 2003-03-07 Geoffrey Keating <geoffk@apple.com>
1648 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
1649 support -no-integrated-cpp.
1651 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
1652 than langhooks.name.
1654 2003-03-07 Michael Matz <matz@suse.de>
1656 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
1657 (DF_FOR_REGALLOC): New.
1658 * df.c (df_ref_record): Set DF_REF_STRIPPED.
1659 (read_modify_subreg_p): Simplify.
1660 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
1661 Use DF_FOR_REGALLOC.
1662 * ra.h (struct web): New member subreg_stripped.
1663 (invalid_mode_change_regs): Declare.
1664 * ra.c (invalid_mode_change_regs): New.
1665 (init_ra): Initialize it.
1666 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
1667 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1668 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
1669 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
1670 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
1672 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
1674 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
1675 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
1676 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
1677 machine description file from ...
1678 * cirrus.md: ... here.
1680 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1682 * config/h8300/h8300.md (a peephole2): Don't use
1683 reg_overlap_mentioned_p.
1685 2003-03-06 Geoffrey Keating <geoffk@apple.com>
1687 * c-pch.c: Include langhooks.h.
1688 (IDENT_LENGTH): New.
1690 (pch_ident): Delete.
1691 (pch_init): Use get_ident, IDENT_LENGTH.
1692 (c_common_valid_pch): Likewise. Also, use actual language
1694 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
1696 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
1698 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
1700 (gt-objc-objc-act.h): New rule.
1701 * objc/lang-specs.h: Support PCH.
1702 * objc/objc-act.c: Include gt-objc-objc-act.h.
1703 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
1704 (build_selector_reference_decl): Move idx out, mark for PCH.
1705 (build_class_reference_decl): Likewise.
1706 (build_objc_string_decl): Move *_idx out, mark for PCH.
1707 (build_tmp_function_decl): Move xxx out, mark for PCH.
1709 2003-03-06 Dale Johannesen <dalej@apple.com>
1711 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
1712 global functions for inlining on Darwin.
1714 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
1716 * haifa-sched.c (schedule_block): Don't call reorder when sorting
1719 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
1721 * Makefile.in (c-ppoutput.o): Update.
1722 * c-common.h (init_pp_output): New.
1723 (preprocess_file): Update.
1724 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
1726 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
1727 Make call to cpp_read_main_file common to whether preprocessing
1728 or not. Don't register builtins.
1729 * c-ppoutput.c: Include c-pragma.h.
1730 (setup_callbacks): Rename init_pp_output.
1731 (preprocess_file): No longer setup callbacks or call
1733 * cpphash.h (_cpp_init_mbchar): New.
1734 * cppinit.c (init_library): Call _cpp_init_mbchar.
1735 * cpplex.c (_cpp_init_mbchar): New.
1737 2003-03-06 Roger Sayle <roger@eyesopen.com>
1739 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
1740 MEM, try loading the MEM into a register and taking the low-part
1741 of that, to help CSE see the use of the MEM in its true mode.
1743 2003-03-05 Tom Tromey <tromey@redhat.com>
1745 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
1748 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
1750 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
1752 ("*ineqbranchsi"): Likewise.
1754 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
1756 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
1757 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
1758 register store followed by a stack increment.
1760 2003-03-05 Chris Moller <cmoller@redhat.com>
1762 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
1763 to inhibit saving CARRY_REGS.
1765 * config/stormy16/stormy16.c (xs_hi_general_operand):
1766 added predicate to detect and error-out on out-of-range
1767 const_ints for movhi.
1768 * config/stormy16/stormy16.md (movhi): use
1769 xs_hi_general_operand.
1771 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
1772 added a check for local vbl size overflow.
1773 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
1774 added predicate to detect and error-out on out-of-range
1775 const_ints for addhi and subhi.
1776 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
1777 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
1779 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
1780 add a term to accept PRE_MODIFY addresses.
1781 * config/stormy16/stormy16.c (xstormy16_expand_move):
1782 add code to expand PRE_MODIFY addresses to an add followed
1785 2003-03-06 Jason Merrill <jason@redhat.com>
1787 * tree-inline.c (inlinable_function_p): Revert earlier change
1788 pending investigation.
1790 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
1792 * config/h8300/h8300.md (a new peephole2): New.
1794 Thu Mar 6 14:20:15 CET 2003 Jan Hubicka <jh@suse.cz>
1796 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
1798 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1800 * dwarf2out.c (size_of_die): Compute size of external reference to
1803 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
1805 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
1806 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
1809 2003-03-05 Roger Sayle <roger@eyesopen.com>
1811 * expr.h (lang_expand_expr): Delete obsolete prototype.
1813 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1815 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
1817 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1819 * config/h8300/h8300.md (a peephole2): Generalize to
1820 accept a memory operand.
1822 Wed Mar 5 19:34:18 2003 Olivier Hainque <hainque@act-europe.fr>
1824 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
1825 * config/alpha/alpha.c (print_operand, case '+'): New.
1826 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
1827 (call_value_osf_1_noreturn): Likewise.
1829 Wed Mar 5 18:55:02 2003 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1831 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
1832 (expand_end_bindings): Likewise.
1834 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1836 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
1837 (epilogue): Don't generate return_external_pic when emitting PA 2.0
1840 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
1842 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
1844 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
1846 * hooks.c (hook_rtx_rtx_null): New.
1848 * hooks.h (hook_rtx_rtx_null): Protoize.
1850 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
1851 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
1853 * target.h (struct gcc_target): Add dwarf_register_span.
1855 * dwarf2out.c (multiple_reg_loc_descriptor): New.
1856 (one_reg_loc_descriptor): New.
1857 (reg_loc_descriptor): Add support for values that span more than
1860 Wed Mar 5 23:16:57 CET 2003 Jan Hubicka <jh@suse.cz>
1862 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
1863 * alias.c: Include cgraph.h
1864 (mark_constant_function): Use cgraph_rtl_info.
1865 * calls.c: Include cgraph.h
1866 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
1868 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
1869 * cgraph.c (cgraph_rtl_info): New function.
1870 * cgraph.h (cgraph_rtl_info): Declare
1871 (cgraph_rtl_info): Likewise.
1872 * function.h (struct function): Add recursive_call_emit.
1873 * toplev.c: Include cgraph.h.
1874 (rest_of_compilation): Set preferred_incoming_stack_boundary.
1876 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
1878 * config/h8300/h8300.c (output_simode_bld): Clear the
1879 destination first if possible.
1880 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
1882 (extzv_1_r_inv_h8300hs): Likewise.
1884 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1886 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
1887 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
1888 * cfgloop.c (flow_loop_free): Made global.
1889 (establish_preds): New static function.
1890 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
1891 (get_loop_exit_edges): New.
1892 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
1893 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
1894 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
1896 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
1897 removability of an edge.
1898 (fix_irreducible_loops): New static function.
1899 (find_path, remove_path): Add ability to remove enclosing loops.
1901 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
1903 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
1904 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
1906 (decide_peel_completely, peel_loops_completely): Allow complete peeling
1907 of non-duplicable once rolling loops.
1908 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
1910 Wed Mar 5 21:40:57 2003 J"orn Rennecke <joern.rennecke@superh.com>
1912 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
1913 for align_jumps is 4.
1915 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
1918 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
1920 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
1921 according to va_arg type.
1922 (EXPAND_BUILTIN_VA_ARG): Remove.
1923 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
1924 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
1926 2003-03-05 David Edelsohn <edelsohn@gnu.org>
1928 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
1931 2003-03-05 Michael Matz <matz@suse.de>
1933 * i386/i386.c (ix86_save_reg): Also test
1934 current_function_uses_const_pool.
1936 2003-03-05 Michael Matz <matz@suse.de>
1938 * unwind.h: Add the GPL exception.
1939 * Makefile.in (USER_H): Add unwind.h.
1941 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * c-typeck.c (push_init_level): Add sanity check.
1946 Wed Mar 5 02:04:04 CET 2003 Jan Hubicka <jh@suse.cz>
1948 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
1949 RTL inlining is done.
1951 * cgraphunit.c (cgraph_mark_local_functions): New local function.
1952 (cgraph_optimize): Mark local functions.
1953 * i386-protos.h (init_cumulative_args): Update prototype.
1954 * i386.c (init_cumulative_args): Use register passing convention for
1957 * cgraph.c (cgraph_global_info_ready): New global variable
1958 (cgraph_local_info, cgraph_global_info): New functions.
1959 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
1961 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
1963 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
1964 (cgraph_mark_functions_to_output): Use inline_many.
1965 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
1966 (cgraph_expand_functions): Expand inline functions last.
1967 (cgraph_optimize): Do not emit uneeded functions.
1969 2003-03-04 Steve Ellcey <sje@cup.hp.com>
1971 * expr.c (convert_modes): Check for legal hard register.
1973 2003-03-04 Tom Tromey <tromey@redhat.com>
1975 * doc/sourcebuild.texi (Front End Directory): Document tags.
1976 * configure: Rebuilt.
1977 * configure.in (target_list): Added tags.
1978 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
1979 TAGS files by reference.
1980 * objc/Make-lang.in (objc.tags): New target.
1982 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1984 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
1985 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
1986 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
1987 gcov_read_string, gcov_write_length): Modified to enable reading/
1988 writing of whole .da file just once.
1989 (da_file_open, da_file_close, da_file_eof, da_file_error,
1990 da_file_position, da_file_seek, da_file_write, da_file_read): New
1992 (actual_da_file, actual_da_file_position, actual_da_file_length,
1993 actual_da_file_buffer, actual_da_file_buffer_size): New static
1995 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
1999 2003-03-04 Andreas Schwab <schwab@suse.de>
2001 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
2002 offset without frame pointer.
2004 2003-03-04 Steve Ellcey <sje@cup.hp.com>
2006 * expr.c (expand_expr): Call promote_mode to set unsignedp.
2008 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
2010 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
2011 * configure: Regenerated.
2012 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
2014 2003-03-04 Andreas Jaeger <aj@suse.de>
2016 * configure.in: Check for <memcheck.h>.
2017 * configure: Regenerated.
2019 * config.in: Define HAVE_MEMCHECK_H.
2021 * ggc-common.c: Use <memcheck.h> if available instead of
2023 * ggc-page.c: Likewise.
2024 * cppfiles.c: Likewise.
2026 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
2028 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
2030 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2033 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
2034 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
2036 Tue Mar 4 11:30:04 CET 2003 Jan Hubicka <jh@suse.cz>
2038 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
2039 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
2042 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
2044 * configure.in: Delete three unused variables. Move a variable
2045 definition closer to its use. Simplify use_collect2 logic. Start to
2046 organize. Simplify tests for in-tree gas and ld.
2047 * configure: Regenerate.
2049 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
2051 * Makefile.in: Update.
2052 * c-common.c (flag_no_line_commands, flag_no_output,
2053 flag_dump_macros, flag_dump_includes): New.
2054 * c-common.h (flag_no_line_commands, flag_no_output,
2055 flag_dump_macros, flag_dump_includes, preprocess_file): New.
2056 (init_c_lex): Update prototype.
2057 * c-lex.c (init_c_lex): Update prototype; move some code to
2059 * c-opts.c (preprocess_file): Subsume into c_common_init.
2060 (c_common_decode_option): Update flags.
2061 (c_common_init): Move code from preprocess_file and init_c_lex.
2062 (sanitize_cpp_opts): Update.
2063 * c-ppoutput.c: New, cppmain.c almost verbatim.
2064 * cpphash.h (struct printer): Remove.
2065 (struct cpp_reader): Remove print.
2066 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
2067 cpp_preprocess_file): Remove.
2068 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
2070 * cppmain.c: Remove.
2071 * doc/passes.texi: Update.
2073 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2075 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
2076 (assign_stack_local_1): Perform overall stack alignment only when
2077 STACK_ALIGNMENT_NEEDED is non-zero.
2078 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
2080 * pa.c (compute_frame_size): Rename fsize to size. Account for
2081 alignment to a word boundary before general register save block. Only
2082 account for double-word alignment before floating point register save
2083 block if one or more are saved. Don't allocate space for %r3 when
2084 frame pointer is needed.
2085 (hppa_expand_prologue): Include alignment to word boundary in local
2087 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
2088 (STACK_ALIGNMENT_NEEDED): Define.
2090 2003-03-04 Kevin Buettner <kevinb@redhat.com>
2092 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
2093 global register variables.
2095 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
2097 * reload.c (reload_adjust_reg_for_mode): New function.
2098 (subst_reloads): Call it.
2099 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
2100 * reload.h (reload_adjust_reg_for_mode): Declare.
2101 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
2104 2003-03-03 James E Wilson <wilson@tuliptree.org>
2106 * optabs.c (add_equal_note): Delete SUBREG_REG use.
2109 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2111 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
2112 (*ixorsi3_lshiftrt_16): New.
2113 (*iorsi3_ashift_16): Remove.
2115 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2117 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
2120 2003-03-03 Geoffrey Keating <geoffk@apple.com>
2122 * doc/install.texi (Specific): Update entry for powerpc-darwin.
2124 2003-03-03 Richard Henderson <rth@redhat.com>
2126 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
2128 2003-03-03 David Edelsohn <edelsohn@gnu.org>
2130 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
2131 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
2132 (rs6000_variable_issue): Do not return negative value.
2133 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
2136 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2138 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
2139 prune_unused_types calls.
2141 2003-03-03 Jason Merrill <jason@redhat.com>
2143 * tree-inline.c (find_builtin_longjmp_call): Save and restore
2144 lineno and input_filename.
2145 (find_alloca_call): Likewise.
2146 (inlinable_function_p): Run the langhook earlier.
2148 * calls.c (compute_argument_addresses): Give the new MEMs a
2149 minimum alignment of PARM_BOUNDARY.
2151 Mon Mar 3 20:45:25 2003 J"orn Rennecke <joern.rennecke@superh.com>
2153 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
2154 subtarget_asm_isa_spec.
2155 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
2156 (ASM_SPEC): Define as SH_ASM_SPEC.
2157 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
2158 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
2159 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
2160 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
2162 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
2163 and align_jumps if not set.
2164 Force align_jumps to be at least 2.
2165 When relaxing, force align_functions to be at least the maximum of
2166 align_loops, align_jumps and 4.
2167 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
2168 (sh_loop_align): Honour align_loops_log.
2170 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
2171 to check for indirect_jump_scratch.
2172 (indirect_jump_scratch): Add second set.
2173 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
2174 when looking for indirect_jump_scratch.
2175 Extract scratch register taking new structure of indirect_jump_scratch
2177 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
2179 Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
2181 * calls.c (rtx_for_function_call): Take the address as an argument
2182 (expand_call): Do not modify the expression.
2184 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
2187 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2189 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
2190 TARGET_H8300H and TARGET_H8300S.
2192 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2194 * config/h8300/h8300.md (a peephole2): New.
2196 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2198 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
2199 operands[0] and operands[1] are different.
2201 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
2203 * reload1.c (reload_cse_move2add): Remove variable success.
2205 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2207 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
2210 2003-03-02 Richard Henderson <rth@redhat.com>
2212 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
2213 * config.in, configure: Rebuild.
2214 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
2215 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
2216 paired ldtoffx and ldxmov annotations.
2217 (load_symptr_internal1): Remove.
2218 (load_symptr_high, load_symptr_low): New.
2220 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2222 * c-incpath.c (add_path): Fix sysp assignment.
2224 2003-03-02 Kurt Garloff <garloff@suse.de>
2226 * params.def: Introduce parameter max-inline-insns-rtl for
2227 a separate limit for the RTL inliner.
2228 * params.h: Likewise.
2229 * integrate.c (function_cannot_inline_p): Use it.
2230 * toplev.c (decode_f_option): Set multiple parameters
2231 controlling inlining with -finline-limit.
2232 * params.def: Fix orthographic and typographic errors.
2233 * doc/invoke.texi: Document parameters controlling inlining
2234 and the way -finline-limit sets multiple of them.
2236 * tree.h (struct tree_decl): Introduce inlined_function_flag,
2237 recording whether the function became eligible for inlining
2238 by a compiler flag rather than the declaration.
2239 Provide DID_INLINE_FUNC macro to access it.
2240 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
2241 * cp/decl.c (grokfndecl): Likewise.
2242 * toplev.c (rest_of_compilation): Likewise.
2243 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
2244 * print-tree.c (print_node): Report it.
2245 * params.def: Introduce new max-inline-insns-auto limit.
2246 * params.h: Likewise.
2247 * tree-inline.c (inlinable_function_p): Apply it to functions
2248 with DID_INLINE_FUNC set.
2249 * toplev.c (decode_f_option): Initialize it from -finline-limit
2251 * doc/invoke.texi: Document new parameter.
2253 2003-03-02 Geoffrey Keating <geoffk@apple.com>
2255 * fix-header.c (read_scan_file): Don't reference simplify_path.
2257 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2259 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
2260 min/max instructions by default as may result in reload errors.
2262 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2264 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
2265 avoid reload problems; define split for it.
2267 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
2269 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
2270 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
2271 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
2272 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
2273 rotatert and rotate.
2274 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
2275 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
2276 ("*rotrhi3_addr"): New split for shift insns on address register.
2277 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
2278 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
2279 (___rotrhi3): Likewise.
2280 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
2282 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2284 * toplev.c (aux_base_name): Moved from toplev.h.
2285 (filename): Constify.
2286 (lang_dependent_init): Don't duplicate name.
2287 (process_options): Set aux_base_name here, not...
2288 (do_compile): ...here. Change protoype.
2289 (toplev_main): Move some code from do_compile.
2290 * toplev.h: Remove aux_base_name.
2292 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300-protos.h: Add a prototype for
2296 * config/h8300/h8300.c (print_operand): Handle 'c'.
2297 (iorxor_operator): New.
2298 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
2299 * config/h8300/h8300.md (*iorhi3_zext): Remove.
2300 (*iorsi3_zexthi): Likewise.
2301 (*iorsi3_zextsi): Likewise.
2302 (*xorhi3_zextqi): Likewise.
2303 (*xorsi3_zexthi): Likewise.
2304 (*xorsi3_zextsi): Likewise.
2305 (*ixorhi3_zext): New.
2306 (*ixorsi3_zext_qi): Likewise.
2307 (*ixorsi3_zext_hi): Likewise.
2309 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
2311 * c-incpath.c (remove_component_p, simplify_path): Move back to
2313 (remove_duplicates): Use cpp_simplify_path.
2314 * c-incpath.h (simplify_path): Remove.
2315 * c-lex.c: Don't include c-incpath.h.
2316 (init_c_lex): Remove simplify_path.
2317 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
2318 (find_or_create_entry, validate_pch): Revert.
2320 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
2322 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
2323 an external cpp during compilation.
2324 (option_map): Likewise.
2325 * objc/lang-specs.h (default_compilers): Similarly.
2326 * doc/invoke.texi: Document -no-integrated-cpp flag.
2328 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
2330 * config/h8300/h8300.md (zero_extendqisi2): Change to an
2332 (*zero_extendqisi2_h8300): New.
2333 (*zero_extendqisi2_h8300hs): New.
2334 (two splitters): New.
2336 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2338 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
2340 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2342 * config/h8300/h8300.md (a peephole2): Remove dead code.
2344 2003-03-01 Roger Sayle <roger@eyesopen.com>
2347 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
2348 (BT_FN_INT_CONST_STRING_VALIST_ARG,
2349 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
2350 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
2351 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
2352 BT_FN_INT_STRING_CONST_STRING_VAR,
2353 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
2354 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
2355 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
2356 ATTR_NONNULL_3): Also include the nothrow attribute.
2357 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
2358 vsnprintf, vscanf, vsscanf): Don't define attributes here.
2359 * builtins.def (putchar, puts): Make full C89 built-ins.
2360 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
2361 vsscanf, vsnprintf, vsprintf): New built-ins.
2362 * c-common.c (c_common_nodes_and_builtins): Handle new macro
2363 DEF_FUNCTION_TYPE_VAR_3.
2365 * doc/extend.texi: Document these new built-in functions.
2367 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2369 * config/h8300/h8300.md (a peephole2): New.
2371 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2373 * predict.c (estimate_bb_frequencies): Correctly set
2374 real_values_initialized after initialization.
2376 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
2378 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
2379 cppinit.o, cppdefault.o, fix-header): Update.
2380 * c-incpath.c: New file.
2381 * c-incpath.h: New file.
2382 * c-lex.c: Include c-incpath.h.
2383 (init_c_lex): Register path simplifier.
2384 * c-opts.c: Include cppdefault.h and c-incpath.h.
2385 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
2386 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
2387 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
2388 (missing_arg, c_common_decode_option): Handle them.
2389 (c_common_post_options): Register include chains.
2390 (print_help): Update.
2391 * cppdefault.h (struct default include): Update.
2392 Move some macros to ...
2393 * cppdefault.c: ... here.
2394 (cpp_include_defaults): Add extra field add_sysroot.
2395 * cppfiles.c (include_file, search_from, find_or_create_entry,
2396 cpp_included, find_include_file, remap_filename): Update for
2397 renaming of search_path to cpp_path, and of the chain headers.
2398 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
2399 * cpphash.h (struct search_path): Move to cpplib.h.
2400 (struct cpp_buffer, struct cpp_reader): Update.
2401 (_cpp_simplify_pathname): Remove.
2402 * cppinit.c: Don't include prefix.h and cppdefault.h.
2403 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
2404 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
2405 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
2406 no_pth, cpp_handle_options): Remove.
2407 (struct pending_option): Remove chain members.
2408 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
2409 cpp_handle_option): Update.
2410 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
2411 (struct cpp_options): Remove quote_include, bracket_include,
2412 include_prefix, include_prefix_len, verbose, ignore_srcdir,
2413 no_standard_includes, no_standard_cplusplus_includes.
2414 (struct cpp_callbacks): Add simplify_path.
2415 (cpp_handle_options): Remove.
2416 * fix-header.c: Include c-incpath.h.
2417 (read_scan_file): Update to use c-incpath functionality.
2418 * doc/passes.texi: Update.
2420 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2422 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
2423 satisfies EXTRA_CONSTRAINT 'U'.
2425 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
2427 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
2429 (*tst_extzv_memqi_1_n): Change to a splitter.
2430 (a peephole2): Update.
2432 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
2434 * predict.c (estimate_bb_frequencies): Initialize the sreal
2435 constants once per compilation.
2437 2003-02-28 Richard Henderson <rth@redhat.com>
2439 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
2441 2003-02-28 scott snyder <snyder@fnal.gov>
2443 * flags.h: Add flag_eliminate_unused_debug_types.
2444 * toplev.c: Add flag_eliminate_unused_debug_types.
2445 (f_options): Add -feliminate-unused-debug-types.
2446 * dwarf2out.c (struct file_table): Add emitted member.
2447 (splice_child_die): Fix the parent pointer for the child being
2449 (lookup_filename): Maintain file_table.emitted array. Don't
2450 output .file directive here.
2451 (maybe_emit_file): (new)
2452 (init_file_table): Set up file_table.emitted.
2453 (dwarf2out_source_line): Use maybe_emit_file.
2454 (dwarf2out_start_source_file): Use maybe_emit_file.
2455 (dwarf2out_init): Use maybe_emit_file.
2456 (prune_unused_types_walk_attribs): (new)
2457 (prune_unused_types_mark): (new)
2458 (prune_unused_types_walk): (new)
2459 (prune_unused_types_prune): (new)
2460 (prune_unused_types): (new)
2461 (dwarf2out_finish): Call prune_unused_types if
2462 flag_eliminate_unused_debug_types is set.
2463 * doc/invoke.texi (Option Summary): Add
2464 -feliminate-unused-debug-types.
2465 (Debugging Options): Likewise.
2467 2003-02-28 Geoffrey Keating <geoffk@apple.com>
2469 * doc/invoke.texi: Change .pch to .gch.
2470 * cppfiles.c (open_file_pch): Likewise.
2471 * gcc.c (default_compilers): Likewise.
2473 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
2475 * floatlib.c: Remove.
2477 2003-02-28 Jason Merrill <jason@redhat.com>
2479 * stor-layout.c (variable_size): Leave a "minus 1" outside the
2482 2003-02-28 David Edelsohn <edelsohn@gnu.org>
2484 * config/rs6000/power4.md: Add compare bypass.
2486 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
2488 * config/netbsd.h: Update copyright years.
2489 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
2490 -pthread is specified on the command line.
2492 2003-02-28 Dale Johannesen <dalej@apple.com>
2494 * loop.c (struct movable): Add insert_temp, shrink savemode.
2495 (scan_loop): Accept invariants that require copying; mark as
2497 (combine_movables): Don't combine insert_temp movables.
2498 (move_movables): Insert copies for insert_temp movables.
2499 Don't record the info based on regno for insert_temp's.
2501 2003-02-28 Joel Sherrill <joel@OARcorp.com>
2504 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
2505 this constant defaults to 1.
2507 2003-02-28 Bob Wilson <bob.wilson@acm.org>
2509 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
2511 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
2513 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
2514 ARMv5e processor, not just for XScale. Instructions are predicable.
2515 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
2517 2003-02-28 Nick Clifton <nickc@redhat.com>
2519 * config/arm/arm.c (note_invalid_constants): Change parameter type
2522 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
2524 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
2526 (*tst_extzv_memqi_1_n): Likewise.
2529 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
2531 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
2534 Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
2536 * combine.c (gen_lowpart_for_combine): Update handling of
2538 * flow.c (life_analysis, mark_used_regs): Likewise.
2539 * regclass.c (subregs_of_mode): Turn into single bitmap.
2540 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
2541 dealing with subregs_of_mode
2542 * regs.h (subregs_of_mode): Update prototype.
2544 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
2546 * emit-rtl.c (set_reg_attrs_for_parm): New function.
2547 * rtl.h (set_reg_attrs_for_parm): New exported function.
2548 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
2549 set_reg_attrs_from_mem.
2551 2003-02-27 Roger Sayle <roger@eyesopen.com>
2552 Zack Weinberg <zack@codesourcery.com>
2554 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
2556 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
2558 * reload1.c (sext_for_mode): Remove.
2559 (reload_cse_move2add): Use trunc_int_for_mode instead of
2561 (move2add_note_store): Likewise.
2562 Reset register information if we see a set in non-integer
2565 2003-02-27 David Edelsohn <edelsohn@gnu.org>
2567 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
2569 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
2570 * config/rs6000/aix51.h: Same.
2571 * config/rs6000/aix52.h: Same.
2572 * config/rs6000/power4.md: Additional VMX bypasses.
2574 2003-02-27 Geert Bosch <bosch@gnat.com>
2576 * toplev.c (print_version): Add indentation for GGC heuristics and
2577 output after printing version information.
2579 2003-02-27 James E Wilson <wilson@tuliptree.org>
2581 * combine.c (simplify_comparison): Require integral mode when
2582 permuting SUBREG with AND.
2584 2003-02-27 Steve Ellcey <sje@cup.hp.com>
2586 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
2588 2003-02-27 Nick Clifton <nickc@redhat.com>
2590 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
2591 deleted when cirrus instructions were added.
2593 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
2595 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
2596 POSIX thread support by default.
2598 2003-02-27 Roger Sayle <roger@eyesopen.com>
2600 * config/i386/cygwin.h: Don't include any other files directly.
2601 * config/i386/mingw32.h: Don't include cygwin.h directly.
2602 * config.gcc (cygwin, mingw32, uwin): Instead make these files
2603 explicit in the tm_files variable.
2605 2003-02-27 Alan Modra <amodra@bigpond.net.au>
2607 * config/rs6000/rs6000.md: Add TI constant splitter.
2609 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
2611 * builtins.c (purge_builtin_constant_p): Handle subreg of
2614 * function.c (assign_stack_local_1): Truncate constant added to
2615 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
2617 2003-02-26 David Edelsohn <edelsohn@gnu.org>
2619 * config.gcc: Add power4 to PowerPC with_cpu list.
2621 Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
2623 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
2625 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2627 * gcov-dump.c (print_prefix): Fix signedness warning.
2628 * gcov-io.h (struct counter_section, struct counter_section_data): New.
2629 (struct function_info): n_arc_counts field removed, n_counter_sections,
2630 counter_sections fields added.
2631 (struct gcov_info): arc_counts, n_arc_counts fields removed,
2632 n_counter_sections, counter_sections fields added.
2633 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
2635 * profile.h (MAX_COUNTER_SECTIONS): New.
2636 (struct section_info): New.
2637 (struct profile_info): count_instrumented_edges,
2638 count_edges_instrumented_now fields removed, n_sections, section_info
2640 (find_counters_section): Declare.
2641 * profile.c (struct function_list): count_edges field removed,
2642 n_counter_sections, counter_sections fields added.
2643 (set_purpose, label_for_tag, build_counter_section_fields,
2644 build_counter_section_value, build_counter_section_data_fields,
2645 build_counter_section_data_value, build_function_info_fields,
2646 build_function_info_value, build_gcov_info_fields,
2647 build_gcov_info_value): New static functions.
2648 (find_counters_section): New function.
2649 (instrument_edges, get_exec_counts, compute_branch_probabilities,
2650 branch_prob, create_profiler): Modified to support multiple profile
2653 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2655 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
2656 is 8 * STACK_BOUNDARY.
2657 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
2659 2003-02-26 Michael Matz <matz@suse.de>
2661 * ra-colorize.c (merge_moves): Fix list handling.
2663 2003-02-26 Nick Clifton <nickc@redhat.com>
2665 * config/arm/arm.c (is_load_address): Rename to...
2666 (arm_memory_load_p) ... this and make it check for SUBREGs and
2667 constant loads that will be converted into loads from the
2669 (is_cirrus_insn): Rename to ...
2670 (arm_cirrus_insn_p): ... this, for consistency. Replace test
2671 of CIRRUS_NO with CIRRUS_NOT.
2672 (cirrus_reorg): Use renamed functions.
2673 (note_invalid_constants): Change from a void function to bool.
2674 Add an extra parameter, saying whether the fixups should be
2675 pushed. Return true if fixups are needed.
2676 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
2677 of CIRRUS_NO with CIRRUS_NOT.
2678 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
2679 other floating point co-processors can also affect this.
2680 * config/arm/arm.md ("type" attribute): Add mav_farith and
2681 mav_dmult. Replace references to "cirrus_type" attribute with
2683 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
2684 ("cirrus_type" attribute): Delete - use "type" instead.
2685 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
2688 Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
2690 * objc-act.c: Include cgraph.h
2691 (mark_referenced_methods): New function.
2692 (objc_init): Call it.
2693 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
2695 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
2698 * optabs.c (expand_fix): Do not widen the input operand.
2700 * expr.c (emit_group_store): Fix crash when converting single
2701 register into complex register.
2703 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
2704 * alias.c: Include timevar.h
2705 (init_alias_analysis): Set timevar
2706 * jump.c: Include timevar.h
2707 (rebuild_jump_labels): Set timevar
2708 * regcalss.c: Include timevar.h
2709 (reg_scan): Set timevar
2710 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
2712 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2714 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
2716 * Makefile.in (loop-unroll.o): New.
2717 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
2718 (unroll_and_peel_loops): Declare.
2719 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
2720 flag_old_unroll_loops.
2721 * loop.c (loop_invariant_p): Ditto.
2722 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
2723 flag_old_unroll_all_loops.
2724 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
2725 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
2726 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
2727 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
2728 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
2729 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
2730 PARAM_MAX_ONCE_PEELED_INSNS): New.
2731 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
2732 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
2734 (flag_peel_loops): New.
2735 (lang_independent_options): The new flags added.
2736 (rest_of_compilation): Call new unroller.
2737 (process_options): Setup flags for coexistence of old and new unroller.
2738 * doc/invoke.texi: Document new options.
2739 * doc/passes.texi: Document new unroller pass.
2741 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
2743 * fixinc/fixincl.x: Regenerate
2745 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
2747 * function.c (assign_parms): Set reg_attrs for parameters passed in
2750 2003-02-26 Alan Modra <amodra@bigpond.net.au>
2753 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
2755 2003-02-25 David Edelsohn <edelsohn@gnu.org>
2757 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
2760 2003-02-25 Roger Sayle <roger@eyesopen.com>
2762 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
2763 * cse.c (invalidate_skipped_set): Likewise.
2764 * integrate.c (subst_constants): Likewise.
2765 * jump.c (reversed_comparison_code_parts): Likewise.
2766 * loop.c (canonicalize_condition): Likewise.
2767 * simplify-rtx.c (simplify_relational_operation): Likewise.
2769 2003-02-25 Roger Sayle <roger@eyesopen.com>
2771 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
2772 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
2773 the appropriate macro to define built-in function.
2774 (fmod,fmodf,fmodl): New built-in functions.
2776 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
2778 2003-02-25 Richard Henderson <rth@redhat.com>
2780 * config/i386/i386.c (function_arg): Pass variable sized
2781 structures correctly on the stack.
2783 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2785 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
2786 does not reduce the cost of SET.
2788 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2791 * config/rs6000/rs6000.c (first_reg_to_save): Handle
2792 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
2793 (rs6000_emit_prologue): Likewise.
2794 (rs6000_emit_epilogue): Likewise.
2795 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
2796 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
2798 2003-02-25 Richard Henderson <rth@redhat.com>
2800 * real.c (real_to_integer2): Force overflow result only for
2803 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
2805 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
2807 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
2808 Richard Henderson <rth@redhat.com>
2810 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
2811 there is no similar load.
2813 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
2814 Richard Henderson <rth@redhat.com>
2816 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
2818 (add_forward_dependence): New function prototype.
2820 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
2822 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
2823 them to haifa-sched.c.
2825 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
2826 haifa_classify_insn): Move them from sched-rgn.c.
2828 * sched-deps.c (add_dependence): Return flag of creating a new
2830 (add_forward_dependence): New function.
2831 (compute_forward_dependences): Use the function.
2833 * sched-ebb.c (earliest_block_with_similiar_load): New function.
2834 (add_deps_for_risky_insns): New function.
2835 (schedule_ebb): Call the function.
2837 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
2839 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
2840 TARGET_VECTOR_OPAQUE_P. Document accordingly.
2842 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
2845 * c-typeck.c (comptypes): Change call to vector_types_compatible
2847 (convert_for_assignment): Call vector_opaque_p instead of
2848 vector_types_compatible.
2849 (really_start_incremental_init): Disallow initialization of opaque
2852 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
2853 Define TARGET_VECTOR_OPAQUE_P.
2854 (TARGET_INITIALIZER): Same.
2856 * target.h (struct gcc_target): Remove vector_types_compatible.
2857 Add vector_opaque_p.
2859 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
2861 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
2862 a vector type. Change return type to bool.
2863 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
2864 (TARGET_VECTOR_OPAQUE_P): Define.
2866 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
2869 (cp_parser_init_declarator): Fix typo in function comments.
2871 Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
2873 * Makefile.in (lcm.o): Add dependency on function.h
2874 * lcm.c (function.h): Include.
2875 * i386.c (machine_function, ix86_stack_locals,
2876 * ix86_save_varrargs_registers) : Move to
2878 * i386.h (machine_function, ix86_stack_locals,
2879 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
2880 (ix86_optimize_mode_switching): New.
2881 * i386.md (fix patterns): Set ix86_optimize_mode_switching
2883 2003-02-25 Nick Clifton <nickc@redhat.com>
2885 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
2886 of fourth arg is 'fndecl' not 'indirect'. Update comment
2887 describing the function's parameters.
2889 Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
2891 * combine.c (simplify_shift_const): Fix previous patch.
2893 2003-02-24 Jeff Law <law@redhat.com>
2895 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
2897 (testsi_1, testhi_1, testqi_1): Likewise.
2899 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2901 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
2902 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
2903 * doc/extend.texi (Tru64 Pragmas): Reflect this.
2905 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
2906 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
2907 * fixinc/fixincl.x: Regenerate.
2908 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2910 Fixes PR c/5059, c/6126, other/9671.
2912 2003-02-24 Roger Sayle <roger@eyesopen.com>
2914 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
2915 from handle_braces in "%{...}".
2917 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
2919 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
2920 (prepare_move_operands): Handle TLS operands.
2921 (tls_symbolic_operand): New.
2922 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
2923 (legitimize_pic_address): Do nothing for the TLS symbol.
2924 (sh_encode_section_info): Handle TLS case.
2925 (sh_strip_name_encoding): Drop TLS encoding.
2926 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
2927 * config/sh/sh.h (SH_TLS_ENCODING): Define.
2928 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
2929 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
2930 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
2931 * config/sh/sh.md: Define TLS UNSPEC constants.
2932 (type): Add tls_load.
2933 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
2934 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
2935 ("tls_initial_exec"): New insn.
2936 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
2937 ("load_gbr"): New insn.
2939 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
2940 * configure: Regenerate.
2942 2003-02-24 Alan Modra <amodra@bigpond.net.au>
2945 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
2946 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
2947 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
2948 (enum block_op_methods): Reorder for better store_expr optimization.
2949 * expr.c (store_expr): Test bit 1 of "want_value" for call param
2950 stores, test bit 0 for original want_value meaning. Pass
2951 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
2952 recursive calls, and calls to expand_param.
2953 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
2954 expected, set target to 0 rather than to subtarget. Formatting.
2956 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
2958 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
2960 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2962 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
2963 new default behavior.
2964 * ggc-common.c: Include sys/resource.h.
2965 (ggc_rlimit_bound): New function.
2966 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
2967 defaults to account for rlimits.
2969 2003-02-22 Richard Henderson <rth@redhat.com>
2971 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
2973 2003-02-22 Kelley Cook <kelley@dwhoops.info>
2975 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
2976 (ix86_tune_string): Rename from ix86_cpu_string.
2978 2003-02-22 Kelley Cook <kelleycook@comcast.net>
2980 * config/i386/i386.c: Replace "mcpu" with "mtune".
2981 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
2982 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
2983 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
2984 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
2986 2003-02-23 Andreas Schwab <schwab@suse.de>
2988 * config.gcc: Delete references to m68k/t-linux and
2990 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
2992 Sat Feb 22 20:22:19 CET 2003 Jan Hubicka <jh@suse.cz>
2994 * toplev.c (rest_of_compilation): Apply fotgotten hunk
2995 of track scheduling patch.
2997 Sat Feb 22 19:29:28 CET 2003 Jan Hubicka <jh@suse.cz>
2999 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
3000 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
3002 Sat Feb 22 12:42:16 CET 2003 Jan Hubicka <jh@suse.cz>
3004 * c-decl.c (c_expand_body_1): Fix.
3006 Sat Feb 22 03:13:36 CET 2003 Jan Hubicka <jh@suse.cz>
3008 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
3010 * cfgcleanup.c (try_forward_edges): Don't check loop structures
3011 when not optimizing.
3012 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
3014 * toplev.c (rest_of_compilation): Duplicate loop headers only when
3015 optimizing; Delete trivially dead insns early; fix optimize check.
3017 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
3018 dependency on cgraph.h
3019 * c-decl.c: Include cgraph.h
3020 (finish_function): Update call of tree_inlinable_function_p.
3021 * c-objc-common.c: Include cgraph.h
3022 * cgraph.h: New file.
3023 * cgraphunit.c: New file.
3024 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
3025 (cgraph_nodes, cgraph_n_nodes): Globalize.
3026 (cgraph_finalize_function, cgraph_finalize_compilation_unit
3027 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
3028 Move into cgraphunit.c
3029 * tree-inline.c: Include cgraph.h
3030 * tree-inline.c: Include cgraph.h
3032 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
3034 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
3035 for copying a register.
3037 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
3040 * toplev.c (process_options): If flag_detailed_statistics is set,
3041 then set time_report as well.
3044 * jump.c (never_reached_warning): Don't fall through BARRRIER
3045 insns. Update comments to reflect what the function really does.
3047 2003-02-21 Roger Sayle <roger@eyesopen.com>
3049 * fold-const.c (omit_one_operand): No longer static.
3050 * tree.h (omit_one_operand): Prototype here.
3051 (div_and_round_double): Keep fold-const.c prototypes together.
3052 * builtins.c (builtin_mathfn_code): Handle binary built-in
3053 funtions, such as "pow" and "atan2".
3054 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
3055 Simplify optimizations using "type" the builtin's return type.
3057 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
3059 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
3060 Fix functionalization typo.
3062 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
3065 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3067 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
3068 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
3070 * ggc-common.c: Include params.h
3071 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3072 init_ggc_heuristics): New functions.
3073 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
3074 init_ggc_heuristics): Prototype.
3075 * toplev.c (print_version): Output GGC heuristics.
3076 (parse_options_and_default_flags): Call init_ggc_heuristics.
3078 Sat Feb 22 02:35:07 CET 2003 Jan Hubicka <jh@suse.cz>
3080 * i386.c (def_builtin): Special case 64bit builtins.
3081 (MASK_SSE164, MASK_SSE264): New constants.
3082 (builtin_description): Add 64bit builtins.
3083 (ix86_init_mmx_sse_builtins): Likewise.
3084 * i386.h (enum ix86_builtins): Likewise.
3085 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
3086 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
3087 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
3088 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
3089 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
3090 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
3091 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
3093 Sat Feb 22 00:48:22 CET 2003 Jan Hubicka <jh@suse.cz>
3095 * i386.c (builtin_description): Add __builtin_ia32_paddq and
3096 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
3097 and __builtin_ia32_psubq128.
3098 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
3099 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
3100 (mmx_adddi3, mmx_subdi3): New.
3101 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
3102 * xmmintrin.h (_mm_movepi64_pi64): New.
3103 (_mm_add_epi64, _mm_sub_epi64): fix.
3104 (_mm_mul_pu16): Rename to...
3105 (_mm_mul_su32): ... this one.
3107 * builtins.c (expand_builtin_expect): Do not predict
3108 flag_guess_branch_prob is not set.
3109 * c-semantics.c (expand_stmt): Likewise.
3110 * predict.c (predict_insn): Likewise.
3111 * stmt.c (expand_continue_loop): Likewise.
3112 * toplev.c (rest_of_compilation): Do not call
3113 note_prediction_to_br_prob and note_prediction_to_br_prob
3114 when not optimizing.
3116 Fri Feb 21 23:10:13 CET 2003 Jan Hubicka <jh@suse.cz>
3118 * cfgrtl.c (commit_edge_insertions): Call
3119 find_many_sub_basic_block only when some code has been emitted.
3120 (commit_edge_insertions_watch_calls): Bring into sync with
3121 commit_edge_insertions
3123 Fri Feb 21 20:41:29 2003 J"orn Rennecke <joern.rennecke@superh.com>
3125 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
3127 * sh.md (binary_sf_op): Use extra constant operand instead of
3128 negating constant operand 4.
3129 * sh.c (sh_expand_binop_v2sf): Supply it.
3131 2003-02-21 Zack Weinberg <zack@codesourcery.com>
3133 * cpphash.h (struct lexer_state): Add directive_wants_padding.
3134 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
3135 for directives of type INCL.
3136 (glue_header_name, parse_include): Use get_token_no_padding.
3137 * cppmacro.c (replace_args): If directive_wants_padding,
3138 provide padding tokens.
3140 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
3142 * config/h8300/h8300.md (a peephole2): New.
3144 Fri Feb 21 11:05:44 CET 2003 Jan Hubicka <jh@suse.cz>
3146 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
3147 (commit_edge_insertions): Call find_many_sub_basic_blocks
3149 * reg-stack.c (convert_regs): Cleax aux for blocks.
3151 Fri Feb 21 10:29:52 CET 2003 Jan Hubicka <jh@suse.cz>
3153 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
3155 2003-02-21 Glen Nakamura <glen@imodulo.com>
3157 PR optimization/8613
3158 * builtins.c (expand_builtin): Emit postincrements before expanding
3161 2003-02-21 Ben Elliston <bje@redhat.com>
3164 * doc/install.texi (Configuration): Explain using $HOME instead of
3165 the ~ metacharacter when referring to home directories.
3167 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
3169 * configure.in (TARGET_SYSTEM_ROOT): Set default to
3170 ${exec_prefix}/${target_alias}/sys-root. Match explicit
3171 '${exec_prefix}' (in addition to the expansion thereof) as
3173 * configure: Rebuilt.
3175 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/h8300/h8300.md (addhi3_incdec): Change the name to
3179 (addsi3_incdec): Change the name to *addsi3_incdec.
3181 2003-02-20 Roger Sayle <roger@eyesopen.com>
3183 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
3185 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
3188 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
3189 options to be ignored.
3190 (c_common_decode_option): Ignore them when preprocessing.
3192 Thu Feb 20 21:41:19 CET 2003 Jan Hubicka <jh@suse.cz>
3194 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
3196 (lang_independent_options): Add -fsched2-use-superblocks
3198 (rest_of_compilation): Deal with it.
3199 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
3200 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
3202 * rtl.h (reg_to_stack): Update prototype.
3203 * reg-stack.c (reg_to_stack): Return when something has changed;
3204 update liveness when executing after superblock scheduling.
3206 * combine.c (simplify_shift_const): Simplify few special cases
3209 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3211 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
3212 (add.,subf.,neg.): Change attribute to fast_compare.
3213 All DFA descriptions updated.
3215 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
3217 Change base class access representation.
3218 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
3219 TREE_VIA_PRIVATE): Remove.
3220 (BINFO_BASEACCESSES): New binfo elt.
3221 (BINFO_BASEACCESS): New accessor.
3222 (BINFO_ELTS): Increase.
3223 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
3224 (access_public_node, access_protected_node,
3225 access_private_node): New global nodes.
3226 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
3227 * dbxout.c (dbxout_type): Adjust.
3228 * dwarf2out.c (gen_inheritance_die): Add access parameter.
3229 (gen_member_die): Adjust.
3230 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
3231 (output_type): Adjust.
3232 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
3234 Change base class access representation. Share virtual base
3236 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
3238 * cp/class.c (build_base_path): Likewise.
3239 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
3240 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
3241 (make_new_vtable): Adjust.
3242 (force_canonical_binfo_r): Delete.
3243 (force_canonical_binfo): Delete.
3244 (mark_primary_virtual_base): Delete.
3245 (dfs_unshared_virtual_bases): Delete.
3246 (mark_primary_bases): Adjust.
3247 (maybe_warn_about_overly_private_class): Adjust.
3248 (dfs_base_derived_from): Delete.
3249 (base_derived_from): Follow the inheritance chain.
3250 (struct find_final_overrider_data): Add vpath member.
3251 (dfs_find_final_overrider): Adjust.
3252 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
3253 (find_final_overrider): Adjust.
3254 (update_vtable_entry_for_fn): Adjust.
3255 (modify_all_vtables): Adjust.
3256 (walk_subobject_offsets): Adjust.
3257 (layout_nonempty_base_or_field): Adjust.
3258 (layout_empty_base): Remove last parameter. Adjust.
3259 (build_base_field): Adjust.
3260 (build_base_fields): Adjust.
3261 (propagate_binfo_offsets): Remove last parameter. Adjust.
3262 (dfs_set_offset_for_unshared_vbases): Delete.
3263 (layout_virtual_bases): Adjust.
3264 (finish_struct_1): Adjust.
3265 (init_class_processing): Don't init access nodes.
3266 (dfs_get_primary_binfo): Delete.
3267 (get_primary_binfo): Adjust.
3268 (dump_class_hierarchy_r): Remove most derived arg, add IGO
3270 (dump_class_hierarchy): Adjust.
3271 (finish_vtbls): Adjust.
3272 (get_original_base): Delete.
3273 (build_vtt_inits): Adjust.
3274 (dfs_build_secondary_vptr_vtt_inits): Adjust.
3275 (dfs_ctor_vtable_bases_queue_p): Adjust.
3276 (build_ctor_vtbl_group): Adjust.
3277 (dfs_accumulate_vtbl_inits): Adjust.
3278 (build_vtbl_initializer): Adjust.
3279 (build_vbase_offset_vtbl_entries): Adjust.
3280 (add_vcall_offset_vtbl_entries_1): Adjust.
3281 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
3282 (access_*_node): Remove.
3283 (CANONICAL_BINFO): Delete.
3284 (BINFO_UNSHARED_MARKED): Remove.
3285 (BINFO_MARKED): Set LANG_FLAG_0 directly.
3286 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
3287 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
3288 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
3290 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
3291 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
3292 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
3294 (BINFO_DEPENDENT_BASE_P): New.
3295 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
3297 (markedp, unmarkedp): Adjust.
3298 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
3299 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
3300 find_vbase_instance, binfo_for_vbase): Delete.
3301 (copied_binfo, original_binfo): Declare.
3302 (finish_base_specifier): Add virtual_p arg.
3303 (unshare_base_binfos): Delete.
3304 (copy_base_binfos): Declare.
3305 (reverse_path): Delete.
3306 * cp/decl.c (xref_basetypes): Access and virtuality passed
3307 differently. Don't copy direct base binfos here. Call
3309 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
3310 (initialize_vtbl_ptrs): Adjust.
3311 (expand_member_init): Adjust.
3312 * cp/parser.c (cp_parser_base_specifier): Adjust.
3313 * cp/pt.c (instantiate_class_template): Adjust.
3314 (get_template_base_recursive): Adjust.
3315 * cp/rtti.c (get_pseudo_ti_init): Adjust.
3316 (get_pseudo_ti_desc): Adjust.
3317 * cp/tree.c (unshare_base_binfos): Rename to ...
3318 (copy_base_binfos): ... here, reimplement.
3319 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
3320 (reverse_path): Remove.
3321 * cp/typeck.c (get_delta_difference): Adjust error messages.
3322 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
3323 * cp/search.c (lookup_base_r): Adjust.
3324 (dynamic_cast_base_recurse): Adjust.
3325 (canonical_binfo): Remove.
3326 (dfs_canonical_queue): Remove.
3327 (dfs_assert_unmarked_p): Remove.
3328 (assert_canonical_unmarked): Remove.
3329 (shared_marked_p, shared_unmarked_p): Remove.
3330 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
3331 (dfs_access_in_type): Adjust.
3332 (access_in_type): Adjust.
3333 (dfs_accessible_queue_p): Adjust.
3334 (dfs_accessible_p): Adjust.
3335 (is_subobject_of_p_1, is_subobject_of_p): Remove.
3336 (struct lookup_field_info): Remove from_dep_base_p field.
3337 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
3338 (lookup_field_r): Remove dependent base code.
3339 (lookup_member): Likewise.
3340 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
3341 (dfs_unmarked_real_bases_queue_p): Remove.
3342 (dfs_marked_real_bases_queue_p): Remove.
3343 (dfs_skip_vbases): Remove.
3344 (dfs_get_pure_virtuals): Adjust.
3345 (markedp, unmarkedp): Adjust.
3346 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
3347 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
3348 (dfs_unmark): Adjust.
3349 (dfs_get_vbase_types):Remove.
3350 (dfs_build_inheritance_graph_order): Remove.
3351 (get_vbase_types): Remove
3352 (dfs_find_vbase_instance): Remove.
3353 (find_vbase_instance): Remove.
3354 (dfs_debug_unmarkedp): Adjust.
3355 (dependent_base_p): Remove.
3356 (dfs_push_type_decls): Adjust.
3357 (dfs_push_decls): Adjust.
3358 (dfs_no_overlap_yet): Adjust.
3359 (copied_binfo): New function.
3360 (original_binfo): New function.
3361 (binfo_for_vbase): Remove.
3363 Change base class access representation.
3364 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
3365 (add_interface_do): Likewise.
3367 2003-02-20 David Edelsohn <edelsohn@gnu.org>
3369 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
3370 * config/rs6000/power4.md (power4-store,power4-vecstore): New
3372 (power4-fpstore): Compact.
3374 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
3376 * config/h8300/h8300.md (*iorsi3_w): New.
3378 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3380 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
3381 * rtl.c (reg_note_name): Likewise.
3382 * rtl.h (enum reg_note): Likewise.
3383 * doc/invoke.texi: Likewise.
3384 * doc/rtl.texi: Likewise.
3386 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
3388 * bb-reorder.c (find_traces_1_round): Fix comment typo.
3390 2003-02-19 Roger Sayle <roger@eyesopen.com>
3392 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
3393 addition in the presence of signaling NaNs.
3395 2003-02-19 Krister Walfridsson <cato@df.lth.se>
3397 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
3399 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3401 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
3402 ORing with 0xffff??00 with the highest bit of the ?? part set.
3403 (compute_logical_op_length): Update.
3404 (compute_logical_op_cc): Likewise.
3406 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
3408 * bb-reorder.c (find_traces_1_round): Fixed condition for small
3409 destination block with multiple predecessors.
3410 (connect_traces): Check whether the block is a start of trace.
3412 Wed Feb 19 19:00:24 CET 2003 Jan Hubicka <jh@suse.cz>
3414 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
3415 * function.c (assign_params): Likewise.
3416 * arm-protos.h (arm_init_cumulative_args): Update prototype.
3417 * arm.c (arm_init_cumulative_args): Update function.
3418 * arm.h (INIT_CUMULATIVE_ARGS): Update.
3419 * avr-protos.h (init_cumulative_args): Update prototype.
3420 * avr.c (init_cumulative_args): Update function.
3421 * avr.h (INIT_CUMULATIVE_ARGS): Update.
3422 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
3423 * d30v.c (d30v_init_cumulative_args): Update function.
3424 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
3425 * frv-protos.h (frv_init_cumulative_args): Update prototype.
3426 * frv.c (frv_init_cumulative_args): Update function.
3427 * frv.h (INIT_CUMULATIVE_ARGS): Update.
3428 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
3429 * pa.h (INIT_CUMULATIVE_ARGS): Update.
3430 * sparc-protos.h (init_cumulative_args): Update prototype.
3431 * sparc.c (init_cumulative_args): Update function.
3432 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
3433 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
3435 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3437 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
3438 (*ashiftsi_sextqi_7): Likewise.
3440 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3442 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
3445 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
3446 for C++ on IRIX 6.5.1[89].
3447 * fixinc/tests/base/internal/sgimacros.h: New file.
3449 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
3450 * fixinc/tests/base/internal/wchar_core.h: New file.
3452 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
3453 socklen_t definition.
3454 * fixinc/fixincl.x: Regenerate.
3455 * fixinc/tests/base/sys/socket.h: New file.
3456 Fixes PR libgcj/9652.
3458 Wed Feb 19 17:22:51 CET 2003 Jan Hubicka <jh@suse.cz>
3460 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
3462 2003-02-19 David Edelsohn <edelsohn@gnu.org>
3464 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
3465 align_jumps_max_skip and align_loops_max_skip.
3467 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
3469 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
3470 test size if named section.
3472 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
3474 * expr.c (expand_expr): Use gen_int_mode for the argument
3477 Wed Feb 19 14:22:42 CET 2003 Jan Hubicka <jh@suse.cz>
3479 * i386.md (cosxf2): Fix conditional.
3481 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/h8300/h8300.md (extendqisi2): Change to an expander.
3484 (*extendqisi2_h8300): New.
3485 (*extendqisi2_h8300hs): Likewise.
3487 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
3489 * config/h8300/h8300-protos.h: Update the prototype for
3490 split_adds_subs. Remove the prototypes for
3491 const_int_le_2_operand and const_int_le_6_operand.
3492 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
3493 (const_int_le_2_operand): Remove.
3494 (const_int_le_6_operand): Likewise.
3495 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
3496 for const_int_le_2_operand and const_int_le_6_operand.
3497 * config/h8300/h8300.md: Update all uses of split_adds_subs.
3500 Tue Feb 18 23:50:59 CET 2003 Jan Hubicka <jh@suse.cz>
3502 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
3503 (cgraph_expand_function): Rewrite.
3505 2003-02-18 Matt Austern <austern@apple.com>
3507 * toplev.c, langhooks.c, langhooks-def.h: Move
3508 write_global_declarations from toplev.c to langhooks.c.
3510 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3512 * config/h8300/h8300.c (general_operand_src): Always check
3514 (general_operand_dst): Likewise.
3516 2003-02-18 Roger Sayle <roger@eyesopen.com>
3518 * convert.c (convert_to_real): Also optimize (float)log(x) into
3519 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
3521 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
3523 * config/sh/sh.c (unspec_caller_rtx_p): New.
3524 (sh_cannot_copy_insn_p): New.
3525 (TARGET_CANNOT_COPY_INSN_P): New.
3527 2003-02-18 Richard Henderson <rth@redhat.com>
3529 * c-common.c (handle_used_attribute): Accept static data too.
3531 2003-02-18 Nick Clifton <nickc@redhat.com>
3532 Aldy Hernandez <aldyh@redhat.com>
3534 * testsuite/gcc.dg/20030218-1.c: New.
3536 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
3538 * target-def.h (TARGET_INITIALIZER): Add
3539 TARGET_VECTOR_TYPES_COMPATIBLE.
3540 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
3542 * target.h (struct gcc_target): Add field vector_types_compatible.
3544 * c-typeck.c (comptypes): Take into account
3545 TARGET_VECTOR_TYPES_COMPATIBLE.
3546 (convert_for_assignment): Same.
3548 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
3549 (rs6000_spe_vector_types_compatible): New.
3550 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
3552 2003-02-19 Andreas Schwab <schwab@suse.de>
3554 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
3555 * toplev.c: Include langhooks-def.h.
3557 2003-02-18 Chris Demetriou <cgd@broadcom.com>
3559 * config/mips/mips.h (enum processor_type): Sort entries
3561 * config/mips/mips.md (define_attr cpu): Sync with processor_type
3562 enum values, including adding entries that were missing.
3564 Tue Feb 18 20:15:54 2003 J"orn Rennecke <joern.rennecke@superh.com>
3566 * sh.c (calc_live_regs): Also check GET_CODE when checking if
3567 initial value for PR_REG is still the PR_REG register.
3569 2003-02-18 Jim Wilson <wilson@redhat.com>
3571 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
3572 instruction in output template.
3573 (bsp_value): Change output template from string to C code, add %,
3574 before actual instruction.
3575 (flushrs): Mark as not predicable.
3577 2003-02-18 Krister Walfridsson <cato@df.lth.se>
3579 * inclhack.def (netbsd_bogus_semicolon): New fix.
3580 * fixincl.x: Rebuilt.
3581 * tests/base/ctype.h: Update.
3583 2003-02-18 Roger Sayle <roger@eyesopen.com>
3585 * fold-const.c (negate_expr_p): New function to determine whether
3586 an expression can be negated cheaply.
3587 (fold) [MINUS_EXPR]: Use it to determine whether to transform
3588 -A - B into -B - A for floating point types.
3590 2003-02-18 Roger Sayle <roger@eyesopen.com>
3592 * sbitmap.c (sbitmap_resize): New function.
3593 * sbitmap.h (sbitmap_resize): Prototype here.
3594 * recog.c (split_all_insns): Use sbitmap_resize.
3596 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
3598 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
3600 (extendqisi2): Likewise.
3601 (*extendhisi2_h8300): Likewise.
3603 2003-02-18 Matt Austern <austern@apple.com>
3605 * langhooks.h, langhooks-def.h: introduce new langhook,
3606 final_write_globals, with write_global_declarations as default.
3607 * toplev.c: Move invocation of wrapup_global_declarations from
3608 compile_file to new function, write_global_declarations. Change
3609 compile_file to use final_write_globals hook. Change
3610 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
3613 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3615 * pa.md: Correct and enhance comment.
3617 2003-02-18 Geoffrey Keating <geoffk@apple.com>
3619 * gcc.c (validate_switches): Don't scan past closing '}'.
3621 2003-02-18 Ben Elliston <bje@redhat.com>
3624 * doc/extend.texi (Function Attributes): Document the effect of
3625 the C++ "this" parameter on the counting of arguments for the
3626 "format" and "format_arg" attributes.
3628 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
3630 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
3634 Mon Feb 17 16:16:54 CET 2003 Jan Hubicka <jh@suse.cz>
3636 * recog.c (split_all_insns): Fix memory overflow.
3638 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
3640 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
3642 (*cmphi_h8300): Likewise.
3643 (*cmphi_h8300hs): Likewise.
3645 (7 peephole2): Likewise.
3647 Sun Feb 16 23:07:52 CET 2003 Jan Hubicka <jh@suse.cz>
3649 * c-typeck.c (build_c_cast): Fold constant variables into
3652 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3654 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
3655 (Binaries): Ditto for Sinix/Reliant Unix.
3657 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
3659 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
3660 not overlap the final result register.
3662 2003-02-16 Arend Bayer <arend.bayer@web.de>
3663 Richard Henderson <rth@redhat.com>
3666 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
3667 rearrange mult arguments for less recursion.
3668 (extract_muldiv): New. Prevent runaway recursion.
3670 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
3672 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
3675 2003-02-15 Roger Sayle <roger@eyesopen.com>
3677 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
3678 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
3679 (ext_80387_constants_table): Global table of 80387 special constants
3680 guarded by ext_80387_constants_init flag when not initialized.
3681 (init_ext_80387_constants): New function to initialize this table.
3682 (standard_80387_constant_p): Extend to recognize extra 80387
3683 constants, in XFmode, on processors where this is a win.
3684 (standard_80387_constant_opcode): New function to return the
3685 opcode associated with standard_80387_constant_p.
3686 (standard_80387_constant_rtx): New function to return the XFmode
3687 CONST_DOUBLE associated with standard_80387_constant_p.
3688 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
3690 * config/i386/i386-protos.h (standard_80387_constant_opcode):
3692 (standard_80387_constant_rtx): Likewise.
3694 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
3695 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
3696 *movtf_integer): Simplify using new standard_80387_constant_opcode.
3698 2003-02-15 Geoffrey Keating <geoffk@apple.com>
3700 * doc/invoke.texi (Optimize Options): Correct @option syntax.
3702 2003-02-15 Richard Henderson <rth@redhat.com>
3704 * Makefile.in (cfglayout.o): Depend on TARGET_H.
3705 * cfglayout.c: Include target.h.
3706 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
3707 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
3708 * target.h (struct gcc_target): Add cannot_copy_insn_p.
3710 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
3711 (TARGET_CANNOT_COPY_INSN_P): New.
3712 (override_options): Revert 2003-02-08 hack.
3714 2003-02-15 Richard Henderson <rth@redhat.com>
3716 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
3717 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
3719 2003-02-15 David Edelsohn <edelsohn@gnu.org>
3721 * config/rs6000/rs6000.h (processor_type): Add PPC440.
3722 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
3723 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
3724 TARGET_SCHED_VARIABLE_ISSUE): Define.
3725 (rs6000_use_dfa_pipeline_interface): New function.
3726 (rs6000_multipass_dfa_lookahead): New Function.
3727 (rs6000_variable_issue): New function.
3728 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
3729 (rs6000_issue_rate): Add PPC440.
3730 * config/rs6000/rs6000.md (unspec list): Correct typo.
3731 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
3732 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
3733 cmp, delayed_cr, mfcr, mtcr.
3734 (automata_option): Set "ndfa".
3735 (extendMMNN2): Update attributes.
3736 (movcc_internal1): Discourage move to non-cr0. Update
3738 (movMM_update): Update attributes.
3739 (cmpMM_internal): Update attributes.
3740 (sCC CR materialization): Update attributes.
3741 (branch patterns): Do not discourage non-cr0.
3742 (cr logical patterns): Prefer destructive register allocation.
3744 (movesi_from_cr): Update attribute.
3745 (mtcrf_operation): Update attribute.
3746 (mtcrfsi): Update attribute.
3747 * config/rs6000/40x.md: New file.
3748 * config/rs6000/603.md: New file.
3749 * config/rs6000/6xx.md: New file.
3750 * config/rs6000/7450.md: New file.
3751 * config/rs6000/7xx.md: New file.
3752 * config/rs6000/mpc.md: New file.
3753 * config/rs6000/power4.md: New file.
3754 * config/rs6000/rios1.md: New file.
3755 * config/rs6000/rios2.md: New file.
3756 * config/rs6000/rs64.md: New file.
3757 [Some DFA descriptions based on work by Michael Hayes]
3759 2003-02-15 Richard Henderson <rth@redhat.com>
3761 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
3762 successors with multiple predecessors.
3763 (connect_traces): Try harder to copy traces of length 1.
3765 * function.h (struct function): Add computed_goto_common_label,
3766 computed_goto_common_reg.
3767 * function.c (free_after_compilation): Zap them.
3768 * stmt.c (expand_computed_goto): Use them to produce one
3769 indirect branch per function.
3771 2003-02-15 Richard Henderson <rth@redhat.com>
3773 * cfgcleanup.c: Include params.h.
3774 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
3775 too many outgoing edges from a block.
3776 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
3777 * params.def (max-crossjump-edges): New.
3778 * doc/invoke.texi: Document it.
3780 2003-02-15 Richard Henderson <rth@redhat.com>
3782 * recog.c (split_all_insns): Include new blocks in life update;
3783 do a global life update.
3785 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
3787 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
3789 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
3792 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
3794 PR optimization/7702
3795 * reload1.c (reload_cse_simplify_set): Honor
3796 CANNOT_CHANGE_MODE_CLASS.
3798 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
3800 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
3802 * config/mn10300/mn10300-protos.h: Declare it.
3803 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
3804 attribute cc of instructions that may use clr.
3806 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3808 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
3809 (x - (x & y)) is found.
3811 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3813 * configure.in: Fix typo.
3814 * configure: Regenerate.
3816 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
3818 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
3820 2003-02-13 Adam Nemet <anemet@lnxw.com>
3823 * combine.c: Fix spelling in comment.
3824 (cached_nonzero_bits): New function.
3825 (cached_num_sign_bit_copies): New function.
3826 (nonzero_bits_with_known): New macro.
3827 (num_sign_bit_copies_with_known): New macro.
3828 (nonzero_bits1): Rename from nonzero_bits. Add three new
3829 arguments. Change calls from nonzero_bits to
3830 nonzero_bits_with_known.
3831 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
3832 three new arguments. Change calls from num_sign_bit_copies to
3833 num_sign_bit_copies_with_known.
3834 (nonzero_bits): New macro.
3835 (num_sign_bit_copies): New macro.
3836 (update_table_tick): Don't traverse identical subexpression more
3838 (get_last_value_validate): Likewise.
3840 2003-02-13 Zack Weinberg <zack@codesourcery.com>
3842 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
3843 * function.h (struct emit_status): Length of regno_pointer_align
3844 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
3845 not regno_pointer_align_length (i.e. length actually used, not
3846 length as allocated)
3848 * config/i386/i386.c (struct stack_local_entry): New.
3849 (struct machine_function): Replace huge array with alist.
3850 (assign_386_stack_local): Change to match.
3852 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
3854 * inclhack.def (hpux_long_double): Tighten select and add bypass
3856 * fixincl.x: Rebuilt.
3858 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
3860 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
3861 edge and block ends with a jump insn it must be simple jump.
3863 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
3865 * Makefile.in (PREPROCESSOR_DEFINES): Add
3866 @TARGET_SYSTEM_ROOT_DEFINE@.
3867 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
3868 is specified or if building a cross compiler.
3869 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
3870 if the sysroot is under $exec_prefix.
3871 * configure: Regenerated.
3872 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
3874 (struct default_include): Add add_sysroot field.
3875 (cpp_SYSROOT): Declare.
3876 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
3878 (cpp_SYSROOT): New variable.
3879 * cppinit.c (cpp_create_reader): Initialize
3880 CPP_OPTION (pfile, sysroot).
3881 (init_standard_includes): Handle add_sysroot. Do not
3882 add unrelocated copies of relocated directories.
3883 (COMMAND_LINE_OPTIONS): Add -isysroot.
3884 (cpp_handle_option): Handle -isysroot.
3885 * cpplib.h (struct cpp_options): Add sysroot member.
3886 * gcc.c (The Specs Language): Update description of %I.
3887 (target_system_root_changed): New variable.
3888 (process_command): Conditionalize make_relative_prefix call
3889 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
3890 target_system_root_changed.
3891 (do_spec_1): Add -isysroot to %I.
3892 * doc/invoke.texi (Spec Files): Update description of %I.
3893 * doc/install.texi (--with-sysroot): Update comment about
3896 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
3898 * config/h8300/h8300.md (a peephole2): New.
3900 2003-02-13 Robert Lipe <robertlipe@usa.net>
3901 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3903 * doc/install.texi (Specific): Update three SCO-related URLs.
3905 2003-02-13 Andreas Schwab <schwab@suse.de>
3907 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
3908 Parenthesize properly.
3909 (NPREDECESORS): Parenthesize properly.
3911 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
3913 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
3915 2003-02-12 Roger Sayle <roger@eyesopen.com>
3917 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
3918 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
3920 * reg-stack.c (subst_stack_regs_pat): Add support for binary
3921 UNSPEC instructions (e.g. "fpatan").
3923 2003-02-12 Mike Stump <mrs@apple.com>
3925 * varray.c (element_size): Remove.
3928 (varray_init): Use new interface.
3929 (varray_grow): Use new interface.
3930 (varray_clear): Use new interface.
3932 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3934 * config/rs6000/spe.h: Add casts to the arguments of the following
3935 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
3936 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
3937 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
3938 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
3939 __ev_get_u16, __ev_get_s16.
3941 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
3943 * config/h8300/h8300.md (a peephole2): New.
3945 Wed Feb 12 22:47:18 CET 2003 Jan Hubicka <jh@suse.cz>
3947 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
3948 (OBJS): Add callgraph.o
3950 * c-decl.c (expand_body_1): Break out from ...
3951 (expand_body): This one; change calling convention
3952 (finish_function): Move some of expand_body logic here.
3953 (c_expand_deferred_function): Update call of expand_body
3954 (c_expand_stmt): Use c_expand_body_1.
3955 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
3956 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
3957 * c-tree.h (c_expand_body): Declare.
3958 * callgraph.c: New file.
3959 * flags.h (flag_unit_at_a_time): Declare.
3960 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
3961 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
3962 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
3963 * langhooks.h (struct lang_hooks_for_callgraph): New.
3964 (struct lang_hooks): Add callgraph field.
3965 * toplev.c (flag_unit_at_a_time): New.
3966 (lang_independent_options): Add flag_unit_at_a_time.
3967 (process_options): Disable unit-at-a-time mode for frontends not
3968 supporting callgraph.
3969 * tree-inline.c (typedef struct inline_data): Add "decl"
3970 (expand_call_inline): Update callgraph.
3971 (optimize_inline_calls): Set id.decl.
3972 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
3973 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
3974 cgraph_calls_p): Declare.
3975 * invoke.texi (-funit-at-a-time): Document
3977 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
3979 * config/rs6000/spe.h: Fix misc formatting.
3980 (__ev_create_ufix32_fs): Cast ev argument.
3981 (__ev_create_sfix32_fs): Same.
3982 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
3983 (__ev_get_ufix32_fs_internal): Same.
3985 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
3987 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
3988 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
3990 2003-02-12 Zack Weinberg <zack@codesourcery.com>
3992 * cpplib.c (do_include_common): Move warnings for
3993 #include_next and #import out to callers. Use early-return
3994 instead of nested ifs. Don't do check_eol here.
3995 (parse_include): Do check_eol here with the rest of the
3997 (do_include_next, do_import): Now handle warnings.
3999 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4001 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
4003 Wed Feb 12 15:19:42 CET 2003 Jan Hubicka <jh@suse.cz>
4005 * predict.c (estimate_probability): Fix roundoff error.
4007 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4009 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
4010 (two peephole2): New.
4012 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
4014 * config/h8300/h8300.md (several peephole2): Replace
4015 find_regno_note with peep2_reg_dead_p.
4017 2003-02-11 Richard Henderson <rth@redhat.com>
4019 * gcse.c (lookup_set): Remove unused argument PAT. Update
4022 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4024 * diagnostic.c (real_abort): New.
4025 (diagnostic_report_diagnostic): Call real_abort on error.
4026 * diagnostic.h (diagnostic_abort_on_error): New.
4027 (struct diagnostic_context): Add abort_on_error field.
4028 * toplev.c (setup_core_dumping): New.
4029 (decode_d_option): Handle 'H' case.
4030 * doc/invoke.texi (Debugging Options): Document -dH.
4032 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
4034 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
4035 which refers to obsolete directories.
4037 2003-02-11 Richard Henderson <rth@redhat.com>
4039 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
4041 Mon Oct 21 17:07:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4043 * i386.c (contains_128bit_aligned_vector_p): New function.
4044 (ix86_function_arg_boundary): Properly align vector modes.
4046 2003-02-11 Bob Wilson <bob.wilson@acm.org>
4048 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
4049 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
4052 2003-02-11 Roger Sayle <roger@eyesopen.com>
4054 * builtins.c: Fix failure caused by commiting wrong patch.
4056 2003-02-11 Dale Johannesen <dalej@apple.com>
4057 * ra-build.c (compare_and_free_webs): Relax checking.
4058 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
4059 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
4061 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4063 PR optimization/9651
4064 * rtlanal.c (may_trap_p): Handle FIX.
4066 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
4068 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
4069 * doc/invoke.texi: Extra alias.
4071 2003-02-11 Geoffrey Keating <geoffk@apple.com>
4073 * config/rs6000/host-darwin.c: Fix comment.
4075 2003-02-11 David Edelsohn <edelsohn@gnu.org>
4077 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
4078 predicate for mod result.
4080 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4082 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
4083 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
4084 * fixincl.x: Rebuilt.
4085 * tests/base/stdlib.h: Update.
4086 * tests/base/ctype.h: New file.
4088 Tue Feb 11 20:44:45 CET 2003 Jan Hubicka <jh@suse.cz>
4090 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
4092 2003-02-11 Richard Henderson <rth@redhat.com>
4094 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
4095 appropriated as globals.
4096 (ix86_expand_clrstr): Similarly.
4097 * config/i386/i386.md (cmpstrsi): Similarly.
4099 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4101 * config/h8300/h8300.md (a peephole2): Add a case of 255.
4103 2003-02-11 Roger Sayle <roger@eyesopen.com>
4105 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
4106 (pow_optab, atan2_optab): Define corresponding macros.
4107 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
4108 * genopinit.c (optabs): Implement pow_optab and atan2_optab
4109 using pow?f3 and atan2?f3 patterns.
4110 * builtins.c (expand_errno_check): New function to update errno
4111 if necessary, split out from expand_builtin_mathfn.
4112 (expand_builtin_mathfn): Use expand_errno_check.
4113 (expand_builtin_mathfn_2): New function to handle expanding binary
4114 math functions, reusing the code in expand_errno_check.
4115 (expand_builtin): Handle the pow and atan2 math built-ins,
4116 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
4117 expand_builtin_mathfn_2.
4119 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
4121 Tue Feb 11 19:03:22 MET 2003 Jan Hubicka <jh@suse.cz>
4123 * combine.c (combine_simplify_rtx): Fix folding of
4124 nested float_truncates.
4126 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4128 * config/h8300/h8300.md (a peephole2): Fix a typo.
4130 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
4132 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
4135 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
4137 * config/h8300/h8300-protos.h: Add a prototype for
4139 * config/h8300/h8300.c (gtuleu_operator): New.
4140 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
4141 * config/h8300/h8300.md (a peephole2): New.
4143 Tue Feb 11 13:32:12 CET 2003 Jan Hubicka <jh@suse.cz>
4145 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
4147 Tue Feb 11 10:02:54 CET 2003 Jan Hubicka <jh@suse.cz>
4149 * predict.c (choose_function_section): Choose sections correctly.
4151 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4153 * reload1.c (first_label_num): New.
4154 (reload): Index offsets_known_at and offsets_at using difference of
4155 label number and first label number. Don't use offset pointers.
4156 (set_label_offsets, set_initial_label_offsets): Likewise.
4158 2003-02-10 Roger Sayle <roger@eyesopen.com>
4160 * mips-tfile.c (init_file): Add missing initializers in the
4161 "#ifdef __alpha" case.
4162 (file_offset, max_file_offset): Declare as unsigned long.
4163 (write_varray): Cast to "unsigned long" in comparisons against
4164 either file_offset or max_file_offset.
4165 (write_object): Likewise.
4166 (read_seek): Likewise.
4167 (copy_object): Likewise. Declare "ifd" as int to match its use
4168 in add_ext_symbol, and avoid signed/unsigned conditional warning.
4170 2003-02-10 Nick Clifton <nickc@redhat.com>
4171 Aldy Hernandez <aldyh@redhat.com>
4173 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
4174 override options which have been specified on the command line.
4176 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4178 * config/h8300/h8300.md (abssf2): New.
4179 (*abssf2_h8300): Likewise.
4180 (*abssf2_h8300hs): Likewise.
4182 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
4184 * tree.c (build_tree_list): Fix parameter names in comment.
4186 2003-02-10 Janis Johnson <janis187@us.ibm.com>
4188 * config/rs6000/ppc64-fp.c: New file.
4189 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
4191 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4193 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
4194 * bb-reorder.c (make_reorder_chain): Deleted.
4195 (make_reorder_chain_1): Deleted.
4196 (find_traces): New function.
4197 (rotate_loop): New function.
4198 (mark_bb_visited): New function.
4199 (find_traces_1_round): New function.
4200 (copy_bb): New function.
4201 (bb_to_key): New function.
4202 (better_edge_p): New function.
4203 (connect_traces): New function.
4204 (copy_bb_p): New function.
4205 (get_uncond_jump_length): New function.
4206 (reorder_basic_blocks): Use new functions (Software Trace Cache).
4207 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
4210 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
4212 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
4214 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
4216 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
4217 (DECL_LIVE_RANGE_RTL): Remove.
4219 2003-02-10 Nick Clifton <nickc@redhat.com>
4221 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
4222 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
4223 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
4224 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
4225 config/arm/freebsd.h, config/arm/linux-elf.h,
4226 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4227 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
4228 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
4229 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
4230 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
4231 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
4232 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
4233 and reformat as appropriate.
4235 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
4237 * config/h8300/clzsi2.c: Remove.
4238 * config/h8300/ctzsi2.c: Likewise.
4239 * config/h8300/paritysi2.c: Likewise.
4240 * config/h8300/popcountsi2.c: Likewise.
4241 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
4242 ctzsi2, paritysi2, and popcountsi2.
4244 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4245 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
4248 * c-decl.c (duplicate_decls): Discard the initializer of the
4249 new decl when the types are conflicting.
4251 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
4253 * Makefile.in (sreal.o): Added.
4254 (predict.o): Depends on sreal.h instead of real.h.
4255 * sreal.c: New file.
4256 * sreal.h: New file.
4257 * predict.c: Use sreal.c instead of real.c.
4259 2003-02-10 Nick Clifton <nickc@redhat.com>
4261 * Contributed support for the Cirrus EP9312 "Maverick"
4262 floating point co-processor. Written by Aldy Hernandez
4264 (config/arm/arm.c): Add Cirrus support.
4265 (config/arm/arm.h): Likewise.
4266 (config/arm/aout.h): Likewise.
4267 (config/arm/arm.md): Likewise.
4268 (config/arm/arm-protos.h): Likewise.
4269 (config.gcc): Likewise.
4270 (doc/invoke.texi): Describe new -mcpu value and new
4271 -mcirrus-fix-invalid-insns switch,
4272 (cirrus.md): New file.
4274 Mon Feb 10 11:40:18 CET 2003 Jan Hubicka <jh@suse.cz>
4276 * combine.c (combine_simplify_rtx): Simplify using
4277 (float_truncate (float x)) is (float x)
4278 (float_extend (float_extend x)) is (float_extend x).
4280 2003-02-10 Alan Modra <amodra@bigpond.net.au>
4282 * calls.c (try_to_integrate): Tidy stack_usage_map access.
4283 (emit_library_call_value_1): Likewise. Formatting.
4284 (store_one_arg): Likewise.
4286 2003-02-09 Nick Clifton <nickc@redhat.com>
4287 Aldy Hernandez <aldyh@redhat.com>
4289 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
4290 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
4291 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
4292 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
4293 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
4294 docs. Add range test for immediate value.
4296 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
4298 Rename spe_evxor to xorv2si3.
4302 2003-02-10 Glen Nakamura <glen@imodulo.com>
4304 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
4307 Mon Feb 10 00:29:17 CET 2003 Jan Hubicka <jh@suse.cz>
4309 * i386.c (vector_move_operand): New predicate.
4310 (ix86_expand_vector_move): Be happy about 0.
4311 * i386.h (PREDICATE_CODES): Add sse-move_operand.
4312 * i386.md (mov*_internal): Add 'C' alternative.
4314 Sun Feb 9 23:58:33 CET 2003 Jan Hubicka <jh@suse.cz>
4316 * i386.md (floathi*): Deal with SSE.
4318 Sun Feb 9 23:54:59 CET 2003 Jan Hubicka <jh@suse.cz>
4320 * simplify-rtx.c (simplify_unary_operation,
4321 simplify_binary_operation): Deal with vector modes
4322 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
4324 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
4326 * toplev.c (rest_of_compilation): Recompute register usage after
4329 2003-02-09 Richard Henderson <rth@redhat.com>
4331 * libgcc-std.ver (__clztf2): New.
4332 (__ctztf2, __popcounttf2, __paritytf2): New.
4333 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
4334 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
4335 adjust code to match the different type sizes.
4336 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
4337 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
4339 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
4340 TImode; select word_mode and twice that.
4341 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
4342 select the modes from float, double, and long double.
4343 (init_optabs): Remove duplicate initializations.
4345 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4347 * doc/install.texi: Squeeze and streamline section on
4348 testing and regression checking.
4350 Sun Feb 9 13:33:34 CET 2003 Jan Hubicka <jh@suse.cz>
4352 * i386.md (ahi?v*3): Set third operand type to TImode.
4353 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
4355 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
4358 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
4359 Change code so they are arithmetic expressions now.
4360 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
4361 simplify_ternary_operation): Deal with VEC_* expressions.
4363 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
4365 Sat Feb 8 00:21:22 CET 2003 Jan Hubicka <jh@suse.cz>
4367 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
4368 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
4369 possibly got duplicated.
4371 2003-02-08 Richard Henderson <rth@redhat.com>
4373 * config/alpha/alpha.c (override_options): Turn off explicit
4374 relocs until post-peep2 code duplication resolved.
4376 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4378 * optabs.c (expand_unop): Widen clz properly when clz is done
4381 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4383 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
4384 * config/h8300/crti.asm: Likewise.
4385 * config/h8300/crtn.asm: Likewise.
4386 * config/h8300/ctzsi2.c: Likewise.
4387 * config/h8300/fixunssfsi.c: Likewise.
4388 * config/h8300/h8300-protos.h: Likewise.
4389 * config/h8300/h8300.c: Likewise.
4390 * config/h8300/h8300.h: Likewise.
4391 * config/h8300/h8300.md: Likewise.
4392 * config/h8300/paritysi2.c: Likewise.
4393 * config/h8300/popcountsi2.c: Likewise.
4394 * config/h8300/rtems.h: Likewise.
4396 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4398 * doc/invoke.texi: Documentation for my previous commit.
4399 * doc/passes.texi: Ditto.
4401 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4403 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
4404 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4406 (DLTHE_FLAG_UPDATE_FREQ): New.
4407 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
4408 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
4409 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
4410 fix_bb_placement, fix_bb_placements, place_new_loop,
4411 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
4412 New static functions.
4413 (fix_loop_placement, can_duplicate_loop_p,
4414 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
4417 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
4418 unswitch_loops): Declare.
4419 * loop-init.c: New file.
4420 * loop-unswitch.c: New file.
4421 * Makefile.in (loop-init.o, loop-unswitch.o): New.
4422 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
4423 * toplev.c (DFI_loop2): New dump.
4424 (flag_unswitch_loops): New.
4425 (lang_independent_options): Add it.
4426 (rest_of_compilation): Call new loop optimizer.
4427 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
4429 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
4431 * config/h8300/clzsi2.c: New.
4432 * config/h8300/ctzsi2.c: Likewise.
4433 * config/h8300/paritysi2.c: Likewise.
4434 * config/h8300/popcountsi2.c: Likewise.
4435 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
4437 2003-02-07 David Edelsohn <edelsohn@gnu.org>
4439 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
4440 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
4441 (ctzsi2): New pattern.
4442 (ffssi2): Use clz instead of unspec.
4443 (clzdi2): Rename from cntlzd2.
4444 (ctzdi2): New pattern.
4445 (ffsdi2): Use clz instead of unspec.
4447 2003-02-07 Loren James Rittle <ljrittle@acm.org>
4449 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
4450 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
4451 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
4452 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
4454 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
4456 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
4458 2003-02-07 Richard Henderson <rth@redhat.com>
4461 * gcse.c (local_cprop_find_used_regs): New.
4462 (local_cprop_pass): Use it.
4464 2003-02-07 Fred Fish <fnf@intrinsity.com>
4466 * mips-tfile.c (parse_def): Parenthesize assignments to fix
4469 2003-02-07 Segher Boessenkool <segher@koffie.nl>
4471 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
4473 2003-02-07 Roger Sayle <roger@eyesopen.com>
4475 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
4476 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
4477 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
4478 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
4479 builtin functions (and their __builtin_* variants).
4480 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
4481 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
4482 when not optimizing.
4484 * doc/extend.texi: Document new pow and atan2 builtins, and
4485 their float and long double variants. Realphabetize builtins.
4487 Fri Feb 7 23:24:28 CET 2003 Jan Hubicka <jh@suse.cz>
4489 * i386.md (sse2_nandv2di3): Fix.
4491 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
4493 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
4494 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
4496 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
4497 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
4499 Fri Feb 7 22:22:40 CET 2003 Jan Hubicka <jh@suse.cz>
4501 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
4503 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
4505 * cfg.c (dump_flow_info): Add back accidently deleted line.
4507 2003-02-07 Andrey Petrov <petrov@netbsd.org>
4509 * optabs.c (expand_float): Search wider integer modes first.
4511 2003-02-07 Bob Wilson <bob.wilson@acm.org>
4513 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
4514 based on preprocessor flag.
4516 2003-02-07 Roger Sayle <roger@eyesopen.com>
4517 Richard Henderson <rth@redhat.com>
4519 * gcse.c (implicit_sets): New.
4520 (compute_hash_table_work): Include them in hash table.
4521 (find_implicit_sets, fis_get_condition): New.
4522 (one_cprop_pass): Allocate and free implicit_sets; call
4523 find_implicit_sets before building hash table.
4525 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
4527 * config/t-netbsd (USER_H): Revert previous change.
4529 2003-02-07 Gabor Greif <ggreif@lucent.com>
4531 * doc/c-tree.texi (Namespaces): Fix typo.
4533 Fri Feb 7 02:18:57 CET 2003 Jan Hubicka <jh@suse.cz>
4535 * regrename.c (do_replace, find_oldest_value_reg,
4536 copyprop_hardreg_forward_1): Update register attributes.
4538 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
4540 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
4541 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
4542 variables starting with underscore.
4543 (struct unit_usage): New structure.
4544 (unit_usages, cycle_alt_unit_usages): New global variables.
4545 (check_unit_distribution_in_reserv): Remove it.
4546 (store_alt_unit_usage): New function.
4547 (check_regexp_units_distribution): Rewrite it.
4549 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4551 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
4553 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
4554 if not MASK_NO_SPACE_REGS.
4555 (output_call): Adjust return pointer, don't load new space register
4556 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
4557 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
4558 TARGET_NO_SPACE_REGS is true.
4559 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
4561 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
4562 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
4563 true. Use bve when TARGET_64BIT is true.
4565 2003-02-06 Richard Henderson <rth@redhat.com>
4567 * combine.c (nonzero_bits): Fix double break.
4569 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4570 Richard Henderson <rth@redhat.com>
4573 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
4574 from functions that return a float to functions that don't.
4576 Thu Feb 6 00:18:38 CET 2003 Jan Hubicka <jh@suse.cz>
4578 * i386.c (x86_inter_unit_moves): New variable.
4579 (ix86_secondary_memory_needed): Fix 64bit case, honor
4580 TARGET_INTER_UNIT_MOVES
4581 * i386.h (x86_inter_unit_moves): Declare.
4582 (TARGET_INTER_UNIT_MOVES): New macro.
4583 * i386.md (movsi_1): Cleanup constraints; disable
4584 when not doing inter-unit moves.
4585 (movsi_1_nointernunit): New.
4586 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
4587 (movdi_1_rex64_nointerunit): New.
4588 (mivsf_1): disable when not doing inter-unit moves.
4589 (movsf_1_nointerunit): New.
4591 * basic-block.h (inside_basic_block_p): Declare.
4592 * cfgbuild.c (inside_basic_block_p): Make global.
4593 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
4594 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
4596 (fix_basic_block_boundaries, add_missing_bbs): New.
4597 (rank): Use profile.
4598 (scheudle_ebbs): Rely on CFG; update coments.
4600 2003-02-05 Geoffrey Keating <geoffk@apple.com>
4602 * Makefile.in (host_hook_obj): New.
4603 (OBJS): Add $(host_hook_obj).
4604 (host_default.o): New rule.
4605 * config.gcc (host_hook_obj): New, default to host-default.o.
4606 (powerpc-*-darwin*): Use host-darwin.o.
4607 (out_host_hook_obj): New.
4608 * configure: Regenerate.
4609 * configure.in: Print information about out_host_hook_obj, substitute
4611 * host-default.c: New file.
4612 * hosthooks.h: New file.
4613 * toplev.c (general_init): Call host_hooks.extra_signals.
4614 * config/rs6000/host-darwin.c: New file.
4615 * config/rs6000/x-darwin: New file.
4616 * doc/hostconfig.texi: Add documentation for new host hook.
4617 Rearrange existing documentation.
4619 2003-02-05 Roger Sayle <roger@eyesopen.com>
4621 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
4622 with *targetm.delegitimize_address.
4623 (rtl_for_decl_location): Likewise.
4624 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
4625 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
4627 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4628 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
4630 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
4631 i386_simplify_dwarf_addr. Made static. Prototyped.
4632 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
4633 i386_simplify_dwarf_addr to ix86_delegitimize_address.
4634 (ix86_find_base_term): Likewise.
4635 (maybe_get_pool_constant): Likewise.
4637 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
4638 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
4640 * config/s390/s390.c (s390_delegitimize_address): Renamed from
4641 s390_simplify_dwarf_addr. Made static. Prototyped.
4642 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
4644 2003-02-05 Richard Henderson <rth@redhat.com>
4647 * integrate.c (output_inline_function): Reset input_filename
4648 and lineno from the decl before rest_of_compilation.
4650 2003-02-05 Richard Henderson <rth@redhat.com>
4652 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4653 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4654 * doc/rtl.texi, doc/tm.texi: Document them.
4656 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
4657 of the value at zero properly.
4658 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4659 * simplify-rtx.c (simplify_unary_operation): Likewise.
4661 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4662 (CTZ_DEFINED_VALUE_AT_ZERO): New.
4664 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
4665 (TARGET_EXPAND_BUILTIN): Remove.
4666 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
4667 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
4668 (enum arm_builtins): Remove.
4669 * config/arm/arm.md (UNSPEC_CLZ): Remove.
4670 (clzsi2): Rename from clz; use clz instead of unspec.
4672 * config/arm/arm-protos.h: Update.
4674 Wed Feb 5 23:12:57 CET 2003 Jan Hubicka <jh@suse.cz>
4676 * i386-protos.h (x86_emit_floatuns): Declare.
4677 * i386.c (x86_emit_floatuns): New global function.
4678 * i386.md (floatunssisf2, floatunsdisf2,
4679 floatunsdidf2): New patterns.
4681 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4683 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
4685 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
4687 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
4690 2003-02-05 Roger Sayle <roger@eyesopen.com>
4692 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
4694 2003-02-05 Jakub Jelinek <jakub@redhat.com>
4696 PR optimization/8555
4697 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
4698 instead of aborting.
4700 2003-02-04 Richard Henderson <rth@redhat.com>
4702 * config/i386/i386.md (UNSPEC_BSF): Remove.
4703 (ffssi2): Split into cmove and no_cmove insns and splitters;
4704 lose pentium float trick for now.
4705 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
4706 (ctzsi2, clzsi2, bsr): New.
4708 2003-02-04 Richard Henderson <rth@redhat.com>
4710 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
4711 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
4712 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
4713 (ffsdi2): Use popcount instead of unspec.
4714 (popcountdi2): Rename from *popcnt.
4715 (ctzdi2, clzdi2, getf_exp_tf): New.
4717 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
4719 * genconfig.c (main): Generate CC0_P.
4720 * rtl.h (CC0_P): Remove.
4722 2003-02-04 Richard Henderson <rth@redhat.com>
4724 * libgcc2.h, libgcc2.c (__ffsSI2): New.
4725 (__ffsDI2): Rename from __ffsdi2.
4726 * mklibgcc.in (lib2funcs): Add _ffssi2.
4728 2003-02-04 Richard Henderson <rth@redhat.com>
4730 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
4731 rounds with a "bit table" lookup.
4733 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
4735 * reload.c (find_reloads): Do not use the mode specified in the insn
4736 pattern as reload mode for address operands. Do not generate optional
4737 reloads for operands where a mandatory reload was already pushed.
4739 2003-02-04 Richard Henderson <rth@redhat.com>
4741 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
4742 builtins instead of inline assembly.
4744 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4747 * libgcc2.c (__subvdi3): Fix typo.
4749 Tue Feb 4 21:46:05 CET 2003 Jan Hubicka <jh@suse.cz>
4751 * i386.md (movti_rex64): Fix constraint.
4753 Tue Feb 4 18:40:42 CET 2003 Jan Hubicka <jh@suse.cz>
4755 * i386.md (vector push splitters): Fix typo in resolving conflict.
4757 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
4759 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
4761 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
4763 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
4764 for recent libstdc++. Remove formatting cruft.
4766 2003-02-04 Jakub Jelinek <jakub@redhat.com>
4768 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
4769 attribute even if input file name is absolute, but one of the
4770 includes is relative.
4772 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
4774 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
4775 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
4776 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
4778 2003-02-03 Richard Henderson <rth@redhat.com>
4780 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4781 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
4782 return type to "int". Shuffle declarations and undef int trap.
4783 * libgcc2.h: Remove their declarations.
4784 * optabs.c (expand_unop): Force outmode to int for bitops.
4786 2003-02-03 Bob Wilson <bob.wilson@acm.org>
4788 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
4789 coprocessor registers before floating-point registers.
4790 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
4791 to account for a previously removed register.
4792 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
4793 Delete unused macros.
4795 Mon Feb 3 21:19:11 CET 2003 Jan Hubicka <jh@suse.cz>
4797 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
4798 (mov*_internal): Fix predicates; require one of operands to not be
4800 (SSE?MMX move expanders): Fix predicates; force one of operands to
4802 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
4803 (movups/movupd/movdqu patterns): Force one of operands to not be
4806 2003-02-03 Roger Sayle <roger@eyesopen.com>
4808 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
4809 takes a single rtx and returns it unmodified.
4810 * hooks.h (hook_rtx_rtx_identity): Prototype here.
4811 * target.h (struct gcc_target): Add "delegitimize_address"
4812 field to target structure.
4813 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
4814 for delegitimize_address target using hook_rtx_rtx_identity.
4815 (TARGET_INITIALIZER): Initialize delegitimize_address field
4816 using TARGET_DELEGITIMIZE_ADDRESS macro.
4817 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
4818 extensions of constant pool references. Use delegitimize_address
4819 to undo the obfuscation of "-fpic".
4820 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
4822 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
4823 i386_simplify_dwarf_addr.
4824 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
4825 (maybe_get_pool_constant): Likewise.
4827 Mon Feb 3 16:01:17 CET 2003 Jan Hubicka <jh@suse.cz>
4829 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
4831 Mon Feb 3 01:30:11 CET 2003 Jan Hubicka <jh@suse.cz>
4833 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
4835 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4837 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
4838 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
4840 2003-02-02 Andreas Schwab <schwab@suse.de>
4842 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
4844 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
4846 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
4847 (epilogue_insns): Likewise.
4849 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4851 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
4853 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4855 * pa-protos.h (attr_length_millicode_call): Remove second argument.
4856 (attr_length_indirect_call, attr_length_indirect_call,
4857 attr_length_save_restore_dltp): New prototypes.
4858 * pa.c (attr_length_millicode_call): Remove second argument. Check
4859 INSN_ADDRESSES_SET_P in distance calculation.
4860 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
4862 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
4863 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
4864 Call attr_length_call directly.
4865 (attr_length_indirect_call, output_indirect_call,
4866 attr_length_save_restore_dltp): New functions.
4867 * pa.md (attr_length_millicode_call): Drop second argument from all
4869 (return_internal_pic): Delete.
4870 (return_external_pic): Remove use of PIC register and pic operand and
4872 (epilogue): Use return_internal for both normal and pic code.
4873 (call, call_value): Emit new 32-bit pic patterns for symref and
4874 indirect calls. Remove uses for arg pointer and pic register.
4875 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
4876 call_reg_pic_post_reload, call_val_symref_pic,
4877 call_val_symref_pic_post_reload, call_val_reg_pic,
4878 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
4879 Implement define_split and define_peephole2 patterns for pre reload
4881 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
4882 call_value_internal_reg_64bit): Shorten names.
4883 (all call patterns): Explicitly indicate registers used and clobbered.
4884 Use attr_length_indirect_call and attr_length_save_restore_dltp for
4885 attribute length calculation. Move code generation for indirect calls
4886 to output_indirect_call.
4887 (sibcall, sibcall_value): Don't restore PIC register.
4888 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
4891 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
4893 * doc/install.texi (Testing): Simplify and compress instructions
4896 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4898 * collect2.c (pexecute_pid): Rename to pid.
4899 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
4902 2003-02-01 Geoffrey Keating <geoffk@apple.com>
4904 * doc/extend.texi (Function Attributes): Remove documentation
4905 for PowerPC Windows NT function attributes..
4907 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
4909 * dwarf2out.c (gen_type_die): Check for typedefs before calling
4910 for TYPE_MAIN_VARIANT.
4912 2003-02-01 Richard Henderson <rth@redhat.com>
4914 * libgcc2.c: Include auto-host.h.
4915 (ATTRIBUTE_HIDDEN): New.
4916 (__clz_tab): Don't declare here for clz and ctz.
4917 (__clzsi2, __clzdi2): Use count_leading_zeros.
4918 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
4919 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
4920 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
4921 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
4923 2003-02-01 Richard Henderson <rth@redhat.com>
4925 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
4927 (ashlsi3_1_zext splitter): Likewise.
4929 2003-02-01 Richard Henderson <rth@redhat.com>
4931 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
4932 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4933 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
4934 return type to Wtype.
4936 * libgcc-std.ver (GCC_3.4): Fix inheritance.
4938 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
4939 expander input constraint.
4941 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4943 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
4945 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
4946 * optabs.c (widen_clz, expand_parity): New.
4947 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
4948 for libcalls to clz, ctz, popcount, and parity.
4949 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
4950 parity_optab, and set up libfunc handlers.
4951 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
4952 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
4953 __popcount_tab): New.
4954 * libgcc2.h: Declare them.
4955 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
4956 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
4958 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
4959 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
4960 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
4961 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
4962 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
4963 BUILT_IN_PARITYLL): New.
4964 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
4965 and add optab argument.
4966 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
4967 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
4968 * expr.c (expand_expr): Handle them.
4969 * fold-const.c (tree_expr_nonnegative_p): Likewise.
4970 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
4971 * reload1.c (eliminate_regs): Handle them.
4972 (elimination_effects): Likewise.
4973 * function.c (instantiate_virtual_regs_1): Likewise
4974 * genattrtab.c (check_attr_value): Likewise.
4975 * simplify-rtx.c (simplify_unary_operation): Likewise.
4976 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
4977 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
4978 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
4979 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
4980 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
4982 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
4983 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
4984 * doc/extend.texi (Other Builtins): Add new builtins.
4985 * doc/md.texi (Standard Names): Add new patterns.
4987 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
4989 * reload.c: Revert 2003-01-31 change.
4991 Sat Feb 1 14:14:40 CET 2003 Jan Hubicka <jh@suse.cz>
4993 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
4995 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
4997 * flags.h (flag_volatile): Remove declaration.
4998 (flag_volatile_global, flag_volatile_static): Likewise.
4999 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
5000 * toplev.c (flag_volatile): Remove definition.
5001 (flag_volatile_global, flag_volatile_static): Likewise.
5002 (f_options): Remove corresponding entries here.
5003 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
5004 or flag_volatile_static.
5005 * doc/invoke.texi: Remove documentation of -fvolatile,
5006 -fvolatile-global and -fvolatile-static.
5008 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5010 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
5011 updating of total_code_bytes from prologue to epilogue.
5013 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
5015 * reload.c (find_reloads): Do not use the mode specified in the insn
5016 pattern as reload mode for address operands. Do not generate optional
5017 reloads for operands where a mandatory reload was already pushed.
5018 Generate optional reloads only in the final pass though find_reloads.
5019 (have_replacement_p): New function.
5021 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5023 * doc/install.texi (Testing): Remove a reference to our obsolete
5024 /testresults web pages and strip redundant information concerning
5026 (Binaries): Refer to Microsoft Windows instead of listing all
5029 Sat Feb 1 00:28:30 CET 2003 Jan Hubicka <jh@suse.cz>
5031 * loop.c (emit_prefetch_instructions): Do conversion at right place in
5034 * combine.c (simplify_set): Reverse order of ragumetns to
5035 REG_CANNOT_CHANGE_MODE_P
5036 * df.c (df_def_record_1): Likewise.
5037 * recog.c (register_operand): Likewise.
5038 * simplify-rtx.c (simplify_subreg): Likewise.
5039 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
5040 CANNOT_CHANGE_MODE_CLASS.
5041 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
5043 * reload.c (push_reload): Likewise.
5044 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5045 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5046 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5047 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
5048 * mips.c (mips_cannot_change_mode_class): Update.
5049 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5050 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5051 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5052 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
5053 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
5054 * sh.c (sh_cannot_change_mode_class): Update.
5055 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
5056 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
5058 2003-01-31 Geoffrey Keating <geoffk@apple.com>
5060 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
5061 change to LINK_COMMAND_SPEC in gcc.c.
5063 2003-01-31 Jan Hubicka <jh@suse.cz>
5066 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
5068 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5070 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
5073 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
5075 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
5076 (BINFO_ELTS): New #define.
5077 * stor-layout.c (finalize_record_size): Don't set them.
5078 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
5079 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
5080 (BINFO_LANG_ELTS): New #define.
5081 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
5082 * java/class.c (make_class): Use BINFO_ELTS.
5083 (set_super_info): Likewse.
5084 (add_interface_do): Likewise.
5085 * objc/objc-act.c (start_class): Use BINFO_ELTS.
5087 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
5089 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
5090 (times): Don't ever declare if not HAVE_TIMES.
5091 (clock): Don't ever declare if not HAVE_CLOCK.
5093 2003-01-30 Richard Henderson <rth@redhat.com>
5095 * flow.c (update_life_info): Zap life info after cleanup_cfg.
5096 (regno_uninitialized): Use correct live at function entry set.
5097 (regno_clobbered_at_setjmp): Likewise.
5099 * expr.c (store_expr): Promote all MEM intermediates to regs.
5101 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5103 * config/arm/arm.c: Fix comment typos.
5104 * config/arm/arm.h: Likewise.
5105 * config/arm/netbsd-elf.h: Likewise.
5106 * config/arm/netbsd.h: Likewise.
5108 2003-01-30 Geoffrey Keating <geoffk@apple.com>
5110 * gengtype.c (struct walk_type_data): Add needs_cast_p.
5111 (walk_type): Set needs_cast_p in walk_type_data.
5112 (write_types_process_field): Supply casts when required to suppress
5114 (write_root): Cast gt_pch_n_S to suppress warning.
5115 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
5116 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
5117 when they might exist.
5118 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
5119 insn-conditions.o, and rs6000.o.
5121 2003-01-30 Richard Henderson <rth@redhat.com>
5123 * ggc-page.c (G.context_depth_allocations): New.
5124 (G.context_depth_collections): New.
5125 (alloc_page): Set G.context_depth_allocations.
5126 (ggc_collect): Set G.context_depth_collections.
5127 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
5128 (ggc_pop_context): Early exit for no allocations or collections.
5130 2003-01-30 Richard Henderson <rth@redhat.com>
5132 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
5134 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
5136 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
5137 size, the link register is always saved if any other register is
5140 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300-protos.h: Update the prototype for
5144 (cpp_reader): Declare before it is used.
5145 * config/h8300/h8300.c (compute_plussi_cc): Change the return
5147 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
5148 see an unknown H8 variant.
5150 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5153 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
5154 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
5155 * config/rs6000/t-rtems: New file. multilib variants to match OS.
5156 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
5157 rs6000/t-ppcgas so we get the desired multilibs.
5159 2003-01-30 Nick Clifton <nickc@redhat.com>
5161 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
5162 when popping saved IP register off the stack.
5164 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5166 * config/rs6000/aix43.h: Fix comment typos.
5167 * config/rs6000/aix51.h: Likewise.
5168 * config/rs6000/aix52.h: Likewise.
5169 * config/rs6000/altivec.h: Likewise.
5170 * config/rs6000/rs6000.c: Likewise.
5171 * config/rs6000/rs6000.h: Likewise.
5172 * config/rs6000/rs6000.md: Likewise.
5173 * config/rs6000/spe.md: Likewise.
5175 2003-01-29 Mark Mitchell <mark@codesourcery.com>
5177 * c-common.c (builtin_define_float_constants): Define
5178 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
5180 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
5182 * config/sh/lib1funcs.asm: Fix comment typos.
5183 * config/sh/linux.h: Likewise.
5184 * config/sh/sh.c: Likewise.
5185 * config/sh/sh.md: Likewise.
5187 2003-01-30 Loren James Rittle <ljrittle@acm.org>
5189 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
5191 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
5193 * config/fp-bit.h (__make_dp): Declare if TMODES.
5195 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
5197 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
5198 general_operand_src and general_operand_dst.
5200 2003-01-29 David Edelsohn <edelsohn@gnu.org>
5202 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
5203 Return true for variable sized types.
5204 (rs6000_va_arg): Handle variable sized types passed by reference
5207 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
5209 * arm.c (arm_legtimize_address): New function.
5210 * arm-protos.h (arm_legtimize_address): Add prototype.
5211 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
5212 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
5215 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5218 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
5219 depended on it being defined until now.
5221 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5224 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
5225 RTEMS code knows which C++ initialization style the toolset
5226 configuration is using.
5228 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5231 * config/m68k/t-crtstuff: Replace spaces with tabs, add
5232 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
5234 2003-01-29 Joel Sherrill <joel@OARcorp.com>
5237 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
5239 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
5241 2003-01-29 Nick Clifton <nickc@redhat.com>
5243 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
5246 2003-01-29 Andrew Haley <aph@redhat.com>
5248 * tree-inline.c (walk_tree): Add CHAR_TYPE.
5250 Wed Jan 29 10:26:12 CET 2003 Jan Hubicka <jh@suse.cz>
5252 * i386.md (subdi3_carry_rex64): Fix typo.
5254 2003-01-28 Stan Shebs <shebs@apple.com>
5256 * coretypes.h (cpp_reader): Forward declare struct.
5257 * c-pragma.h (cpp_reader): Remove forward declaration.
5258 * hashtable.h (cpp_reader): Likewise.
5259 * scan.h (cpp_reader): Likewise.
5260 * tree.h (cpp_reader): Likewise.
5261 * config/darwin-protos.h (cpp_reader): Likewise.
5262 * config/arm/arm-protos.h (cpp_reader): Likewise.
5263 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
5264 struct cpp_reader in prototypes.
5266 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
5268 * doc/install.texi: Add documentation for installation into
5269 tooldirs and with DESTDIR.
5271 2003-01-28 Richard Henderson <rth@redhat.com>
5273 * config.gcc (ia64*-*-aix*): Remove.
5274 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
5275 * config/ia64/unwind-aix.c: Remove file.
5277 2003-01-28 Andreas Schwab <schwab@suse.de>
5279 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
5281 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
5282 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
5283 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
5284 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
5285 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
5286 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
5287 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
5289 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5291 * combine.c (nonzero_bits): Fix check for negative divide operands.
5293 2003-01-28 Richard Henderson <rth@redhat.com>
5295 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
5296 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
5298 2003-01-28 Richard Henderson <rth@redhat.com>
5300 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
5302 * config/cris/cris.c (cris_address_cost): Make static.
5303 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
5304 * config/cris/cris.h (ADDRESS_COST): Remove.
5305 * config/cris/cris-protos.h: Update.
5307 2003-01-23 Mike Stump <mrs@apple.com>
5309 * regclass.c (init_reg_autoinc): New function.
5310 (regclass): Move initialization of forbidden_inc_dec_class from
5312 (init_regs): to here. Avoids reinitialization for each function,
5313 saving compilation time.
5315 2003-01-28 Jason Merrill <jason@redhat.com>
5317 * cpplib.h (struct cpp_options): Add warn_deprecated field.
5318 * cppinit.c (cpp_create_reader): Turn it on by default.
5319 * c-opts.c (c_common_decode_option): Set it.
5320 * cpplib.c (do_pragma_once): Only complain about #pragma once
5321 if warn_deprecated is set.
5323 2003-01-28 Dale Johannesen <dalej@apple.com>
5325 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
5326 * loop.c (scan_loop): Move movables on -Os rich-register targets.
5327 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
5329 2003-01-28 Richard Henderson <rth@redhat.com>
5331 * target.h (targetm.address_cost): New.
5332 * target-def.h (TARGET_ADDRESS_COST): New.
5333 (TARGET_RTX_COSTS): Uncomment. Oops.
5334 * cse.c (address_cost): Use new target hook.
5335 (default_address_cost): New.
5336 * output.h (default_address_cost): Declare.
5337 * hooks.c (hook_int_rtx_0): New.
5338 * hooks.h (hook_int_rtx_0): Declare.
5339 * loop.c (combine_givs_p): Remove if 0 code.
5340 * system.h (ADDRESS_COST): Poison.
5342 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
5343 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
5344 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
5345 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
5346 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
5347 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
5348 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5349 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
5350 (ADDRESS_COST): Remove.
5352 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
5353 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
5354 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
5355 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
5356 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
5357 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
5358 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
5359 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
5360 config/mips/mips.c, config/mips/mips.h,
5361 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
5362 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
5363 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
5364 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
5365 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
5366 config/vax/vax.c, config/vax/vax.h
5367 (foo_address_cost): Make static.
5368 (TARGET_ADDRESS_COST): New.
5369 (ADDRESS_COST): Remove.
5371 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
5372 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
5373 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
5374 config/stormy16/stormy16.h
5375 (ADDRESS_COST): Move code ...
5376 (foo_address_cost): ... here.
5377 (TARGET_ADDRESS_COST): New.
5379 * config/m32r/m32r.c (m32r_address_cost): Remove.
5380 * config/m32r/m32r-protos.h: Update.
5382 * config/mmix/mmix.c (mmix_address_cost): Remove.
5383 * config/mmix/mmix-protos.h: Update.
5385 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
5386 mn10300_address_cost; move unsig allocation ...
5387 (mn10300_address_cost): ... here.
5388 (TARGET_ADDRESS_COST): New.
5389 * config/mn10300/mn10300-protos.h: Update.
5390 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
5392 * doc/tm.texi: Update.
5394 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5396 * haifa-sched.c (schedule_insn): Return necessary cycle advance
5397 after issuing the insn.
5398 (rank_for_schedule): Make a insn with /S the highest priority
5400 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
5401 (choose_ready): Check SCHED_GROUP_P.
5402 (schedule_block): Advance cycle after issuing insn if it is
5403 necessary. Don't reorder insns if there is an insn with /S.
5404 (set_priorities): Ignore schedule groups.
5406 * sched-deps.c (remove_dependence, group_leader): Remove the
5408 (add_dependence): Ignore schedule groups.
5409 (set_sched_group_p): Don't make copy of dependencies from previous
5410 insn of the schedule group. Add anti-dependency to the previous
5411 insn of the schedule group.
5412 (compute_forward_dependences): Ignore schedule groups.
5414 * sched-ebb.c (init_ready_list): Ignore schedule groups.
5416 * sched-rgn.c (init_ready_list): Ditto.
5417 (can_schedule_ready_p): Ditto.
5419 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
5421 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
5422 register to another one.
5424 2003-01-28 Richard Henderson <rth@redhat.com>
5426 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
5428 2003-01-28 Roger Sayle <roger@eyesopen.com>
5430 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
5432 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
5434 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
5435 class contains a floating-point register, return the size of the
5438 Tue Jan 28 12:15:13 CET 2003 Jan Hubicka <jh@suse.cz>
5440 * i386.c (ix86_carry_flag_operator): New predicate.
5441 (fcmov_operator): Fix whitespace.
5442 (ix86_expand_carry_flag_compare): Deal with floating point.
5443 (ix86_expand_int_movcc): Deal with fp; update insn expansion
5444 (ix86_expand_int_addcc): Likewise.
5445 (ix86_expand_strlensi_unroll_1): likewsie.
5446 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
5447 * i386.md (add?i_carry_rex64): Use new predicate.
5448 (sub?i3_carry_rex64): Likewise.
5449 (x86_mov?icc_0_m1*): Likewise.
5451 2003-01-28 Andreas Schwab <schwab@suse.de>
5453 * cfgloopmanip.c (create_preheader): Initialize src to avoid
5456 * expmed.c (emit_store_flag): Fix cast to avoid sign
5459 * combine.c (force_to_mode): Add cast to fix warning when
5460 STORE_FLAG_VALUE is negative.
5462 2003-01-27 Richard Henderson <rth@redhat.com>
5464 * Makefile.in (cse.o): Depend on TARGET_H.
5465 * cse.c (rtx_cost): Use targetm.rtx_costs.
5466 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
5467 * doc/tm.texi: Update.
5469 * target.h (targetm.rtx_costs): New.
5470 * target-def.h (TARGET_RTX_COSTS): New.
5471 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
5474 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
5475 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
5476 * config/alpha/alpha.h (PROCESSOR_MAX): New.
5477 (CONST_COSTS, RTX_COSTS): Remove.
5479 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
5480 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
5481 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
5482 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
5483 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
5484 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
5485 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
5486 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
5487 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
5488 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
5489 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
5490 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
5491 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
5492 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
5493 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
5494 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
5495 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
5496 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
5497 config/v850/v850.c, config/v850/v850.h,
5498 config/xtensa/xtensa.c, config/xtensa/xtensa.h
5499 (CONST_COSTS, RTX_COSTS): Move code ...
5500 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
5502 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
5503 (arm_rtx_costs, TARGET_RTX_COSTS): New.
5504 * config/arm/arm-protos.h: Update.
5505 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
5507 * config/avr/avr.h (CONST_COSTS): Move code ...
5508 * config/avr/avr.c (avr_rtx_costs): ... here.
5509 (default_rtx_costs): Make static.
5510 * config/avr/avr-protos.h: Update.
5512 * config/h8300/h8300.c (const_costs): Make static.
5513 (h8300_and_costs, h8300_shift_costs): Likewise.
5514 * config/h8300/h8300-protos.h: Update.
5516 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
5517 (CONST_COSTS): Move code ...
5518 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
5519 default_rtx_costs; update for signature change.
5520 * config/ip2k/ip2k-protos.h: Update.
5522 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
5523 (CONST_COSTS): Move code ...
5524 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
5525 (TARGET_RTX_COSTS): New.
5526 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
5527 * config/m68hc11/m68hc11-protos.h: Update.
5529 * config/m68k/m68k.c (const_int_cost): Make static.
5530 * config/m68k/m68k-protos.h: Update.
5532 * config/mcore/mcore.c (mcore_const_costs): Make static.
5533 (mcore_and_cost, mcore_ior_cost): Likewise.
5534 * config/mcore/mcore-protos.h: Update.
5536 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
5537 (mmix_rtx_cost_recalculated): Remove.
5538 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
5539 * config/mmix/mmix-protos.h: Update.
5541 * config/sh/sh.c (shiftcosts): Make static.
5542 (addsubcosts, andcosts, multcosts): Likewise.
5543 * config/sh/sh-protos.h: Update.
5545 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
5546 (sparc_rtx_costs): Make static; update for change in signature.
5547 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
5548 * config/sparc/sparc-protos.h: Update.
5550 * config/v850/v850.c (const_costs): Make static.
5551 * config/v850/v850-protos.h: Update.
5553 * config/vax/vax.h (RTX_COSTS): Remove.
5554 (CONST_COSTS): Move code ...
5555 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
5557 (vax_rtx_costs, TARGET_RTX_COSTS): New.
5559 2003-01-27 Richard Henderson <rth@redhat.com>
5561 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
5562 * config/vax/vax-protos.h: Update. Really.
5564 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
5566 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
5567 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
5568 zero if no hardware floating point.
5569 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
5570 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
5571 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
5572 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
5573 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
5574 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
5575 even FP registers on N32 and N64.
5576 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
5577 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
5578 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
5579 even-register-like alignment to 128-bit arguments.
5580 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
5581 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
5583 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
5584 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
5585 (TPBIT): Set to tp-bit.c.
5586 (tp-bit.c): Create out of fp-bit.c.
5588 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
5590 * c-parse.in: Remove '%expect 32' directive in objc mode.
5592 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
5594 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
5595 (LIBGCOV): New variable.
5596 (libgcc.mk): Add LIBGCOV.
5597 (LIBGCC_DEPS): Add libgcov.c.
5598 (libgcov.a): New target.
5599 (clean): Remove libgcov.a.
5600 (install-libgcc): Do libgcov too.
5601 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
5603 * libgcc2.c (L_gcov): Move into ...
5604 * libgcov.c: ... here. New file.
5605 * mklibgcc.in: Add libgcov rules.
5606 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
5608 * doc/invoke.texi (profile-arcs, test-coverage): Update and
5611 * profile.c (index_counts_file): Remove duplicate check for open file.
5613 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
5615 * gcc/doc/invoke.texi (Optimization Options): Group together
5616 optional and experimental flags. Move trapv and bounds-check
5617 out of this section. Group floating point flags together.
5618 (Code Gen Options): Move trapv and bounds-check to here.
5620 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
5622 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
5624 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
5626 PR optimization/9090
5627 * function.c (purge_addressof_1): After pushing an addressed register
5628 onto the stack, simplify the result.
5630 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5632 * doc/extend.texi: Fix typo.
5634 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5636 * doc/cppopts.texi: Fix typo.
5637 * doc/objc.texi: Likewise.
5638 * doc/passes.texi: Likewise.
5640 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
5642 * real.c (ibm_extended_format): Add 53 to minimum exponent.
5643 (encode_ibm_extended): Adjust.
5645 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
5647 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
5648 timevar_id enumerations.
5650 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5652 * combine.c: Fix formatting.
5654 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5656 * doc/gccint.texi: Update the copyright.
5658 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5660 * doc/cpp.texi: Fix typos.
5661 * doc/extend.texi: Likewise.
5662 * doc/gty.texi: Likewise.
5663 * doc/install.texi: Likewise.
5664 * doc/passes.texi: Likewise.
5665 * doc/rtl.texi: Likewise.
5666 * doc/tm.texi: Likewise.
5668 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5670 * config/ia64/fde-glibc.c: Fix comment typos.
5671 * config/ia64/hpux.h: Likewise.
5672 * config/ia64/ia64.c: Likewise.
5673 * config/ia64/ia64.h: Likewise.
5674 * config/ia64/unwind-ia64.c: Likewise.
5676 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
5678 * config/i386/i386-modes.def: Fix comment typos.
5679 * config/i386/i386.c: Likewise.
5680 * config/i386/i386.md: Likewise.
5682 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
5684 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
5685 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
5686 ASM_FINISH_DECLARE_OBJECT before defining it.
5687 * toplev.c (rest_of_decl_compilation): Don't define
5688 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
5689 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
5690 parameters for DWARF2 targets because they _are_ used.
5692 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5694 * fp-bit.h: Define macros for TFmode floating-point constants
5695 in IBM-extended TFmode types.
5696 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
5698 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
5701 * config/fp-bit.h: Define macros for TFmode floating-point
5702 constants in IEEE quad TFmode type. Declare functions according
5704 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
5705 (TFtype, TItype, UTItype): Define if TMODES is defined.
5706 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
5707 (F_T_BITOFF, D_T_BITOFF): Define.
5708 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
5709 guaranteed to be wide enough.
5710 * config/fp-bit.c: Check for L_ macros for tf functions.
5713 (pack_d, unpack_d): Support IEEE 854 quad type.
5714 (_fpmul_parts): Support TFmode. Compute exponent adjustment
5715 from FRAC_NBITS, FRAC_BITS and NGARDS.
5716 (usi_to_float): Cast constants to be shifted to fractype
5717 instead of assuming long long is wide enough.
5718 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
5720 2003-01-26 Andreas Jaeger <aj@suse.de>
5722 * df.c: Remove prototype of unused function df_regno_rtl_debug.
5724 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
5726 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
5727 (DBBIT_FUNCS): Added _df_to_tf.
5729 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
5730 (LIBGCC_DEPS): Added TPBIT.
5731 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
5733 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
5734 been able to move the result to target.
5736 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
5737 for the appropriate mode.
5739 * calls.c (emit_library_call_value_1): Handle return values
5742 * rtl.c (get_mode_alignment): Moved to...
5743 * stor-layout.c: ... here.
5745 * print-rtl.c (print_rtx): Don't print MEM details in
5748 2003-01-26 Michael Hayes <mph@paradise.net.nz>
5750 * df.h: Update comments, tidy formatting.
5751 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
5752 REVERSE, UNION, INTERSECTION. All uses updated.
5753 (OLD_DF_INTERFACE): Remove.
5754 (struct insn_info): Remove commented out insn field.
5755 * df.c: Update comments, tidy formatting.
5756 (df_def_table_realloc): Remove.
5759 2003-01-26 Alan Modra <amodra@bigpond.net.au>
5761 * calls.c (save_fixed_argument_area): Tidy.
5762 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
5763 (expand_call): Comment typo fixes. Don't init low_to_save. Start
5764 call chain loop at 1 if !try_tail_call. Formatting.
5765 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
5766 Use save_fixed_argument_area and restore_fixed_argument_area.
5768 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5770 * df.c (df_uses_record): Handle CC0.
5772 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
5774 * reload.c (maybe_memory_address_p): New function.
5775 (find_reloads_address): Use it instead of memory_address_p.
5777 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
5779 * final.c (shorten_branches): Align the address of code label
5780 when computing initial lengths and addresses.
5782 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/m68hc11/m68hc11.md: Fix a comment typo.
5786 2003-01-25 Andreas Jaeger <aj@suse.de>
5788 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
5791 2003-01-25 Roger Sayle <roger@eyesopen.com>
5793 * gcse.c (bypass_last_basic_block): New global variable.
5794 (bypass_block): Use redirect_edge_and_branch_force to redirect
5795 fall-through edges. Use bypass_last_basic_block to determine
5796 which blocks have valid PRE information.
5797 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
5799 Sat Jan 25 22:31:59 CET 2003 Jan Hubicka <jh@suse.cz>
5801 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
5803 Sat Jan 25 21:04:33 CET 2003 Jan Hubicka <jh@suse.cz>
5804 Eric Botcazou <ebotcazou@libertysurf.fr>
5806 * gcse.c (one_cprop_pass): Delete unreachable blocks.
5808 2003-01-25 Richard Henderson <rth@redhat.com>
5810 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
5811 from ia64_aix_select_rtx_section.
5812 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
5813 instead of saving and restoring flag_pic.
5814 (ia64_rwreloc_unique_section): Similarly.
5815 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
5816 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
5817 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
5818 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
5820 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5822 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
5825 2003-01-25 Richard Henderson <rth@redhat.com>
5827 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
5829 2003-01-25 Kelley Cook <kelleycook@comcast.net>
5831 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
5833 2003-01-25 Segher Boessenkool <segher@koffie.nl>
5835 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
5836 type for bitmaps. Use unsigned long.
5837 (nBITMAP_WORD_BITS): New macro.
5838 (BITMAP_WORD_BITS): New macro.
5839 (rest of file): Use it.
5842 2003-01-25 Richard Henderson <rth@redhat.com>
5844 2002-02-19 Robert Lipe <robertlipe@usa.net>
5845 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
5847 2003-01-25 Roger Sayle <roger@eyesopen.com>
5849 * builtins.c (purge_builtin_constant_p): Scan insn stream
5850 sequentially rather than by basic block.
5851 * function.c (purge_addressof): Simplify test with INSN_P.
5853 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
5855 * combine.c (simplify_comparison, case AND): Remove a redundant test.
5857 2003-01-25 Roger Sayle <roger@eyesopen.com>
5859 * function.h (struct function): New field calls_constant_p.
5860 (current_function_calls_constant_p): New macro for above.
5861 * function.c (prepare_function_start): Initialize calls_eh_return
5862 and calls_constant_p.
5863 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
5864 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
5865 when the current_function_calls_constant_p.
5866 * integrate.c (expand_inline_function): Set calls_constant_p if
5867 the function being inlined has calls_constant_p set.
5869 2003-01-25 Roger Sayle <roger@eyesopen.com>
5871 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
5872 optimizing, even if flag_gcse is true.
5873 * toplev.c (rest_of_compilation): purge_builtin_constant_p
5874 only needs to be called when "optimize > 0 && flag_gcse".
5876 2003-01-25 Roger Sayle <roger@eyesopen.com>
5878 * stmt.c (emit_case_bit_tests): New routine to implement suitable
5879 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
5880 (case_bit_test_cmp): New comparison function for "qsort" to order
5881 case_bit_tests by decreasing number of destination nodes.
5882 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
5883 (expand_end_case_type): Use emit_case_bit_tests to implement
5884 suitable switch statments.
5885 (CASE_USE_BIT_TESTS): New target macro to disable the above.
5886 * Makefile.in (stmt.o): Add dependency on optab.h.
5887 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
5889 2003-01-23 Andreas Schwab <schwab@suse.de>
5891 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
5892 __do_global_ctors_aux hidden global and don't put it in
5894 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
5895 instead so that it comes first.
5897 Sat Jan 25 16:11:22 CET 2003 Jan Hubicka <jh@suse.cz>
5899 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
5900 subreg is read/modify.
5902 Sat Jan 25 15:55:08 CET 2003 Jan Hubicka <jh@suse.cz>
5904 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
5905 do libcall for large blocks.
5906 * i386.md (comi patterns): Set type to ssecomi.
5907 (sse2_unpck?pd): Fix mode of vec_select.
5909 * cse.c: Include except.h
5910 (cse_set_around_loop): Do not create new basic blocks.
5911 * Makefile.in (cse.o): Add dependnecy on except.h
5913 Sat Jan 25 12:05:17 CET 2003 Jan Hubicka <jh@suse.cz>
5915 * builtins.c (fold_trunc_transparent_mathfn): New function.
5916 (fold_builtin): Use it.
5917 * convert.c (convert_to_real): Re-enable code to convert
5918 math functions; add support for floor familly functions.
5920 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5922 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
5923 dependencies on coretypes.h and $(TM_H).
5925 Sat Jan 25 11:10:03 CET 2003 Jan Hubicka <jh@suse.cz>
5927 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
5929 2003-01-24 Stuart Hastings <stuart@apple.com>
5931 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
5933 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5935 * config/c4x/c4x.md (UNSPEC_BU): New constants.
5936 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
5937 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
5938 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
5939 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
5940 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
5941 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
5942 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
5944 Fri Jan 24 23:44:12 CET 2003 Jan Hubicka <jh@suse.cz>
5946 * emit-rtl.c (reg_attrs_htab): New static variable.
5947 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
5949 (reg_rtx): Do not maintain regno_decl.
5950 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
5951 set_mem_attrs_from_reg): New global function.
5952 (init_emit): Do not initialize regno_decl.
5953 (init_emit_once): initialize reg_attrs_htab.
5954 * final.c (alter_subreg): Do not replace REG by SUBREG.
5955 (gen_mem_expr_from_op): Improve output.
5956 (output_asm_operands): Likewise.
5957 * function.c (assign_params): Do not set REGNO_DECL.
5958 * function.h (struct function): Kill regno_decl.
5960 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
5961 * print_rtl.c (print_rtx): Output REG information.
5962 * regclass.c (reg_scan_mark_refs): Update attrs.
5963 * reload1.c (alter_reg): Likewise.
5964 * simplify_rtx.c (simplify_subreg): Likewise.
5965 * stmt.c (expand_decl): Likewise.
5966 * rtl.def (REG): Add new field.
5967 * rtl.h (struct reg_attrs): New.
5968 (rtunion_def): At rtreg.
5969 (X0MEMATTR): Add checking.
5970 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
5971 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
5973 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
5975 2003-01-24 Bob Wilson <bob.wilson@acm.org>
5977 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
5978 (xtensa_emit_call, print_operand): Fix printf format strings
5979 to avoid compile warnings.
5980 (xtensa_function_prologue, xtensa_function_epilogue): Change type
5981 of "size" argument to HOST_WIDE_INT to fix compile warnings.
5982 * config/xtensa/xtensa-protos.h
5983 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
5985 Fri Jan 24 23:03:32 CET 2003 Jan Hubicka <jh@suse.cz>
5987 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
5988 (implicit_built_in_decls): New global array.
5989 (mathfn_built_in): New global function.
5990 (fold_trunc_transparent_mathfn): New static function
5991 (expand_builtin_strstr, expand_bultin_strchr,
5992 expand_builtin_strpbrk, expand_builtin_strcpy,
5993 expand_builtin_strncpy, expand_bultin_strcmp,
5994 expand_bultin_strncat, expand_builtin_fputs): Use
5995 implicint_built_in_decls.
5996 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
5997 * builtins.def: Fix comments.
5998 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
5999 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
6000 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
6001 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
6002 (DEF_C99_C90RES_BULTIN): New.
6003 (*f, *l builtins): Update.
6004 * c-common.c (DEF_BUILTIN): Initialize implicit array.
6005 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
6006 * convert.c (strip_float_extensions): New global function.
6007 * tree.h (DEF_BUILTIN): Accept 10 arguments.
6008 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
6010 * java/builtins.c (define_builtin): Handle implicit.
6011 (DEF_BUILTIN): Update.
6012 * tm.texi (TARGET_C99_FUNCTIONS): Document.
6013 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
6014 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
6017 2003-01-24 Bob Wilson <bob.wilson@acm.org>
6019 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
6020 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
6021 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
6022 * config/xtensa/crti.asm: New file.
6023 * config/xtensa/crtn.asm: New file.
6024 * config/xtensa/t-elf: New file.
6025 * config/xtensa/t-linux: New file.
6026 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
6027 Move various CFLAGS settings to new t-elf file.
6029 2003-01-24 Richard Henderson <rth@redhat.com>
6031 PR optimization/4382
6032 * tree-inline.c (find_builtin_longjmp_call_1): New.
6033 (find_builtin_longjmp_call): New.
6034 (inlinable_function_p): Use it.
6036 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6038 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
6039 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
6040 * config/i386/i386.c (function_arg_pass_by_reference): New.
6041 (ix86_va_arg): Support arguments passed by reference.
6043 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6045 * cfgloopanal.c: New file.
6046 * cfgloopmanip.c: New file.
6047 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
6048 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
6049 cfglayout.o): Add dependency on cfgloop.h.
6050 (cfgloop.o): Add flags.h dependency.
6051 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
6052 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
6053 (struct loop, struct loops, flow_loops_find, flow_loops_update,
6054 flow_loops_free, flow_loops_dump, flow_loop_dump,
6055 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
6056 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
6057 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
6058 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
6059 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
6060 find_common_loop, verify_loop_structure): Declarations moved to ...
6061 * cfgloop.h: New file.
6062 * bb-reorder.c (reorder_basic_blocks): Modified.
6063 * cfglayout.c: Include cfgloop.h.
6064 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
6065 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
6066 (break_superblocks): New static function.
6067 (cfg_layout_finalize): Use it.
6068 (cfg_layout_split_block): New function.
6069 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
6071 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
6073 (cfg_layout_split_block): Declare.
6074 * cfgloop.c: Include cfgloop.h and flags.h.
6075 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
6076 get_loop_body): Avoid signed versus unsigned comparison warnings.
6077 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
6078 loop_latch_edge): Modified.
6079 (verify_loop_structure): Modified to use flags stored in loop structure;
6080 check irreducible loops.
6081 (cancel_loop, cancel_loop_tree): New functions.
6082 (estimate_probability): Use loop analysis code for predictions.
6083 (estimate_loops_at_level): Avoid signed versus unsigned comparison
6085 * doloop.c: Include cfgloop.h.
6086 * loop.c: Include cfgloop.h.
6087 * predict.c: Include cfgloop.h.
6088 * toplev.c: Include cfgloop.h.
6089 * unroll.c: Include cfgloop.h.
6090 * tracer.c (tracer): Modified.
6092 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6094 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
6096 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
6098 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
6099 * configure: Regenerate.
6101 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
6102 (tls_symbolic_reference_mentioned_p): Add prototype.
6103 (s390_tls_get_offset): Add prototype.
6104 (emit_pic_move): Remove prototype, replace by ...
6105 (emit_symbolic_move): .. this new prototype.
6107 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
6108 (tls_model_chars): New global variable.
6109 (s390_encode_section_info): Encode TLS model.
6110 Use targetm.binds_local_p to check for local symbols.
6111 (s390_strip_name_encoding): New function.
6112 (TARGET_STRIP_NAME_ENCODING): Define.
6114 (get_thread_pointer): New function.
6115 (legitimize_tls_address): New function.
6116 (legitimize_address): Call it.
6117 (emit_pic_move): Remove, replace by ...
6118 (emit_symbolic_move): ... this new function.
6120 (larl_operand): Handle TLS operands.
6121 (legitimate_constant_p): Likewise.
6122 (s390_decompose_address): Likewise.
6123 (s390_cannot_force_const_mem): New function.
6124 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
6126 (s390_output_symbolic_const): Handle TLS unspecs.
6127 (print_operand): New code 'J'.
6128 (machine_function): Add struct member 'some_ld_name'.
6129 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
6131 (enum s390_builtin): New type.
6132 (code_for_builtin_64, code_for_builtin_31): New global variables.
6133 (s390_init_builtins, s390_expand_builtin): New functions.
6134 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6136 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
6137 (ASM_OUTPUT_LABELREF): Define.
6138 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
6140 * config/s390/s390.md: Define TLS UNSPEC constants.
6141 ("movdi", "movsi"): Handle TLS operands.
6142 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
6143 ("*tls_load_64", "*tls_load_31"): New insns.
6144 ("call_value_tls", "call_value_tls_exp"): New expanders.
6145 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
6146 "bas_tls_64", "bas_tls_31"): New insns.
6148 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
6150 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
6151 spe ABI is configured, if requested.
6153 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6155 * doc/passes.texi: Fix typo.
6157 2003-01-24 Andreas Schwab <schwab@suse.de>
6159 * stor-layout.c (excess_unit_span): Only define if used.
6161 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
6163 * gcc/doc/invoke.texi (Optimization Options): List -O levels
6164 for each optimization flag.
6166 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
6168 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
6170 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6172 * doc/bugreport.texi: Use @command instead of @code for commands.
6173 * doc/collect2.texi: Likewise.
6174 * doc/headerdirs.texi: Likewise.
6175 * doc/invoke.texi: Likewise.
6176 * doc/standards.texi: Likewise.
6177 * doc/tm.texi: Likewise.
6178 * doc/trouble.texi: Likewise.
6180 2003-01-24 Nick Clifton <nickc@redhat.com>
6182 * config/arm/arm.c (use_return_insn): Do not use a single return
6183 instruction for interrupt handelrs which have to create a stack
6185 (arm_expand_prologue): Do not pre-bias the return address of
6186 interrupt handlers which create a stack frame.
6188 2003-01-24 Nick Clifton <nickc@redhat.com>
6192 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
6194 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
6195 med_cbranches. Fix logic in short_cbranches.
6197 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
6199 * config/sh/sh.md (delay for cbranch): Don't annul delay
6201 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
6202 cbranch with unfilled delay slot on SH2e.
6203 (output_branch): Fill with a nop the delay slot of a
6204 branch that required a delay slot but didn't get one.
6206 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
6208 * doc/invoke.texi (SH options): Document -m2e.
6209 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
6210 * config/sh/lib1funcs.asm: Likewise.
6211 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
6212 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
6214 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
6216 (SH3E_BIT): Renamed to...
6217 (SH_E_BIT): ... this. Replace all uses.
6218 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
6219 Replace all uses of TARGET_SH3E with TARGET_SH2E.
6220 (TARGET_SWITCHES): Added 2e.
6221 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
6222 (processor_type): Added PROCESSOR_SH2E.
6223 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
6224 TARGET_SH2E, except in sqrtsf2_i.
6225 (attribute cpu): Added sh2e.
6226 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
6227 (MULTILIB_MATCHES): Use m2e multilib for m3e.
6228 * config.gcc: Add sh2e target support.
6230 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
6232 Rename -W to -Wextra.
6233 * c-decl.c: Update comments.
6234 * c-typeck.c: Likewise.
6235 * flags.h: Likewise.
6236 * function.c: Likewise.
6238 * toplev.c: Update comments.
6239 (W_options): Add 'extra'.
6240 (display_help): Remove '-W'.
6241 (decode_W_option): Special warn_uninitialized treatment in the case
6243 * doc/invoke.texi: Update with new entries.
6245 2003-01-23 Richard Henderson <rth@redhat.com>
6247 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
6248 in no-else-block case. Add commentary.
6250 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6252 * configure.in: Revert last change.
6254 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6256 * configure.in: Don't include ansidecl.h in tconfig.h.
6257 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
6258 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
6261 * configure: Regenerate.
6263 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6266 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
6267 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
6270 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6272 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
6274 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
6276 * genattrtab.c (write_attr_get): Mark 'insn' paramter
6277 as ATTRIBUTE_UNUSED.
6279 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
6281 * arm.c (thumb_base_register_rtx_p): New function.
6282 (thumb_index_register_rtx_p): New function.
6283 (thumb_legitimate_address_p): New function.
6284 (thumb_legitimate_offset_p): New function.
6285 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
6286 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
6288 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
6289 (THUMB_LEGITIMATE_OFFSET): Delte.
6290 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
6291 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
6292 (thumb_legitimate_offset_p): Likewise.
6294 2003-01-23 Andreas Schwab <schwab@suse.de>
6296 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
6298 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6300 * fixinc/Makefile.in (FL_LIST): Revert last change.
6302 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6305 * invoke.texi (ftest-coverage): Fix broken cross-reference.
6306 Change @code to @command for gcov command.
6308 * gcc.texi: Adjust title of gcov section.
6310 * gcov.texi: Likewise.
6312 2003-01-22 Roger Sayle <roger@eyesopen.com>
6314 PR optimization/8423
6315 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
6316 its argument is constant, or 0 if !flag_gcse.
6317 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
6318 if it's argument is constant.
6319 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
6320 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
6321 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
6322 * builtins.c (purge_builtin_constant_p): New function to force
6323 instantiation of any remaining CONSTANT_P_RTX nodes.
6324 * rtl.h (purge_builtin_constant_p): Prototype here.
6325 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
6326 pass after GCSE and before loop.
6327 (flag_gcse): No longer static.
6328 * flags.h (flag_gcse): Prototype here.
6330 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6332 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
6333 introduced by last change.
6335 2003-01-22 Andreas Schwab <schwab@suse.de>
6337 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
6339 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
6341 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
6342 request a scratch reg on H8S when the shift count is 8.
6344 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6346 * config/s390/s390-protos.h (preferred_la_operand_p):
6347 Remove second parameter.
6348 * config/s390/s390.c (preferred_la_operand_p): Likewise.
6349 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
6350 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
6351 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
6352 Add peepholes to transform ADD to LOAD ADDRESS.
6354 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
6356 * arm.c (arm_address_register_rtx_p): New function.
6357 (arm_legitimate_address_p): New function.
6358 (arm_legitimate_index_p): New function.
6359 (legitimize_pic_address): Use arm_legitimate_index_p.
6360 * arm-protos.h (arm_legtimate_address_p): Add prototype.
6361 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
6362 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
6364 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
6366 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
6367 * config/s390/2064.md (define_bypass): Correct 'Load' and
6368 'Load-address' bypass values.
6370 2003-01-22 Andreas Schwab <schwab@suse.de>
6372 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
6374 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6376 * genautomata.c (output_internal_insn_latency_func,
6377 output_print_reservation_func): Short circuit when there is no
6378 automaton to generate code for.
6380 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6382 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
6383 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
6385 2003-01-21 Geoffrey Keating <geoffk@apple.com>
6387 * config/rs6000/rs6000.md: Remove warning.
6388 (builtin_setjmp_receiver): Likewise.
6389 * config/darwin.c (update_stubs): Slightly improve terrible hack
6390 with identifiers. Add comment pointing out problems with it.
6391 (update_non_lazy_ptrs): Likewise.
6393 2003-01-21 Richard Henderson <rth@redhat.com>
6395 * dwarf2out.c (lookup_filename): Fix printf format warning.
6396 * system.h (fread_unlocked, fwrite_unlocked): Undef.
6398 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
6399 (fixincl.o-warn, gnu-regex.o-warn): New.
6400 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
6401 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
6402 * fixinc/fixincl.c (process): Fix printf format warning.
6404 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6406 * dwarf2out (output_file_names): Don't crash if called
6407 with empty file_table.
6409 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6411 * genautomata.c (output_internal_insn_latency_func): Add
6412 missing break statement to generated code.
6414 2003-01-21 Roger Sayle <roger@eyesopen.com>
6416 * stmt.c (same_case_target_p): New function to determine whether
6417 two case labels branch to the same target. Split out from...
6418 (group_case_nodes): ... here. Use same_case_target_p instead.
6419 (strip_default_case_nodes): Remove explicit case nodes
6420 that branch to the default destination.
6421 (expand_end_case_type): Call strip_default_case_nodes after
6422 group_case_nodes, to simplify the case-list before we count it.
6423 Only generate table_label RTX when actually needed. Try to share
6424 thiscase->exit_label and thiscase->data.case_stmt.default_label
6425 when a switch has no explicit default case. Simplify test for
6428 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6430 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
6432 (*negsf2_h8300hs): Likewise.
6433 (*addsi3_lshiftrt_16_zexthi): Likewise.
6434 (*iorhi3_lshiftrt_8): Likewise.
6436 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
6438 * dwarf2out.c (fde_table_in_use): Mark GTY.
6439 (dwarf2out_cfi_label_num): New variable, marked GTY.
6440 (dwarf2out_cfi_label): Use it instead of static label_num.
6441 * emit-rtl.c (label_num): Mark GTY.
6443 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
6445 * config/h8300/h8300.c (output_plussi): Support H8/300.
6446 (compute_plussi_length): Likewise.
6447 (compute_plussi_cc): Likewise.
6448 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
6449 output assembly instructions.
6451 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6453 * calls.c (fix_unsafe_tree): Prototype.
6455 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
6456 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
6457 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
6458 c-parse.o-warn): Add -Wno-error.
6459 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
6461 * configure.in (--enable-werror): Add new flag.
6462 * doc/install.texi (--enable-werror): Document.
6463 * configure: Regenerate.
6465 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
6467 2003-01-21 Andreas Schwab <schwab@suse.de>
6469 * genautomata.c (output_internal_insn_latency_func): Fix missing
6470 close paren in output.
6472 2003-01-21 Zack Weinberg <zack@codesourcery.com>
6474 * genautomata.c: Space savings in generated code:
6475 (output_dfa_insn_code_func): Split out the table-enlargement
6476 path to an out-of-line static function, dfa_insn_code_enlarge.
6477 (output_internal_insn_latency_func): Use a lookup table for the
6479 (output_print_reservation_func): Use a lookup table for the
6482 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
6485 * calls.c (fix_unsafe_tree): Split out from ...
6486 (expand_call): ... here. Use it on the function address too.
6488 2003-01-20 Richard Henderson <rth@redhat.com>
6490 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
6492 2003-01-20 Richard Henderson <rth@redhat.com>
6495 * stmt.c (expand_asm_operands): Validize memory operands.
6497 2003-01-20 Richard Henderson <rth@redhat.com>
6500 * ifcvt.c (noce_process_if_block): Correct arguments to
6501 modified_between_p for no-else-block case.
6503 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.c (const_costs): Remove a warning.
6506 (output_plussi): Likewise.
6507 (compute_plussi_length): Likewise.
6508 (compute_plussi_cc): Likewise.
6510 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6512 * config/h8300/h8300.md (addsi_h8300): Remove the last
6515 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6517 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
6519 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6521 * system.h (__NO_STRING_INLINES): Define.
6523 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6525 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
6526 is not a scalar int mode.
6528 2003-01-20 Roger Sayle <roger@eyesopen.com>
6530 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
6531 insn's notes following a substitution inside a libcall.
6533 2003-01-20 Zack Weinberg <zack@codesourcery.com>
6535 * configure.in: Check for system-provided 'uchar' type.
6536 * configure, config.in: Regenerate.
6537 * cpphash.h: Only typedef 'uchar' if the system doesn't.
6539 2003-01-20 Richard Henderson <rth@redhat.com>
6541 * expr.h (MUST_PASS_IN_STACK): Move implementation...
6542 * calls.c (default_must_pass_in_stack): ... here.
6544 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
6546 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
6548 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
6550 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
6551 Wrap up definition of `insn_alts'.
6553 * genattrtab.c (main): Wrap up `insn_alts'.
6555 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6557 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
6559 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
6561 * config.in, configure: Regenerate.
6563 2003-01-20 Nick Clifton <nickc@redhat.com>
6565 * config/arm/arm.md (sibcall_epilogue): Add an
6566 UNSPEC_PROLOGUE_USE to prevent the link register from being
6569 Mon Jan 20 14:36:23 CET 2003 Jan Hubicka <jh@suse.cz>
6571 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
6573 2003-01-20 Andreas Schwab <schwab@suse.de>
6575 * system.h: Don't declare strsignal if the decl test hasn't been
6578 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
6580 * config/h8300/h8300.c (notice_update_cc): Don't assume that
6581 recog_data.operands[0] is always associated with cc0.
6583 2003-01-19 David Edelsohn <edelsohn@gnu.org>
6585 * collect2.c (ldgetname): Expand declaration to prototype.
6586 * read-rtl.c (atoll): Add prototype.
6587 * system.h (strsignal): Also declare if no declaration found.
6589 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
6591 * config.gcc (mips64*-*-linux*): Added.
6592 * config/mips/linux64.h, config/mips/t-linux64: New file.
6593 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
6594 * config/mips/mips.c (override_options): Use it.
6595 * config/mips/mips.h (TARGET_SWITCHES): Added...
6596 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
6597 * Makefile.in (SPECS): New.
6598 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
6599 * gcc.c (process_command): Move self-spec processing past spec
6601 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
6602 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
6605 * doc/invoke.texi (-mabi-fake-default): Document.
6607 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
6609 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
6610 z_reg, z_reg_qi): Declare static and GTY().
6612 (create_regs_rtx): Don't create da_reg.
6613 ("gt-m68hc11.h"): Include for GTY roots.
6614 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
6616 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
6617 (m68hc11_soft_tmp_reg): Likewise.
6618 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
6620 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
6622 * basic-block.h: Fix comment formatting.
6623 * calls.c: Likewise.
6624 * combine.c: Likewise.
6625 * convert.c: Likewise.
6627 * haifa-sched.c: Likewise.
6628 * libgcc2.c: Likewise.
6630 * profile.c: Likewise.
6631 * system.h: Likewise.
6633 2003-01-18 Roger Sayle <roger@eyesopen.com>
6635 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
6637 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6639 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
6641 2003-01-17 Dale Johannesen <dalej@apple.com>
6643 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
6644 (*floatunssidf2_internal): Ditto.
6646 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6648 * alias.c: Fix comment typos.
6649 * basic-block.h: Likewise.
6650 * c-common.c: Likewise.
6651 * c-common.h: Likewise.
6652 * c-decl.c: Likewise.
6653 * c-opts.c: Likewise.
6654 * c-pragma.c: Likewise.
6655 * c-pretty-print.h: Likewise.
6657 * cfganal.c: Likewise.
6658 * cfgbuild.c: Likewise.
6659 * cfgcleanup.c: Likewise.
6660 * cfglayout.c: Likewise.
6661 * cfgrtl.c: Likewise.
6662 * convert.c: Likewise.
6663 * cpphash.h: Likewise.
6664 * cpplex.c: Likewise.
6665 * cpplib.h: Likewise.
6667 * diagnostic.c: Likewise.
6668 * diagnostic.h: Likewise.
6669 * dwarf2.h: Likewise.
6671 2003-01-17 Stan Shebs <shebs@apple.com>
6673 * config/darwin-protos.h: Forward-declare struct cpp_reader.
6675 2003-01-17 Douglas B Rupp <rupp@gnat.com>
6677 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
6678 mistake in last checkin.
6680 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
6682 * et-forest.c: Fix comment typos.
6683 * et-forest.h: Likewise.
6684 * except.c: Likewise.
6686 * flags.h: Likewise.
6690 * genattrtab.c: Likewise.
6691 * genautomata.c: Likewise.
6692 * gengtype.c: Likewise.
6693 * genrecog.c: Likewise.
6694 * global.c: Likewise.
6695 * gthr-rtems.h: Likewise.
6697 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6699 * i386.c (x86_function_profiler): Fix format specifier.
6701 2003-01-17 Richard Henderson <rth@redhat.com>
6703 * gengtype.c (walk_type): Allow paramN_is.
6705 2003-01-17 Nick Clifton <nickc@redhat.com>
6707 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
6709 2003-01-16 Richard Henderson <rth@redhat.com>
6711 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
6713 2003-01-16 Richard Henderson <rth@redhat.com>
6715 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
6716 (alpha_next_sequence_number): Likewise.
6717 (alpha_this_literal_sequence_number): Likewise.
6718 (alpha_this_gpdisp_sequence_number): Likewise.
6719 (struct alpha_funcs, alpha_funcs_num): Likewise.
6720 (struct alpha_links): Fix branch merge error.
6721 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
6723 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
6725 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
6728 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
6730 * ifcvt.c: Fix comment typos.
6732 * libgcc2.c: Likewise.
6733 * local-alloc.c: Likewise.
6735 * predict.c: Likewise.
6736 * ra-build.c: Likewise.
6738 * ra-colorize.c: Likewise.
6740 * ra-rewrite.c: Likewise.
6741 * regmove.c: Likewise.
6742 * reload.h: Likewise.
6743 * rtlanal.c: Likewise.
6744 * toplev.c: Likewise.
6746 * unwind-dw2-fde-glibc.c: Likewise.
6747 * vmsdbgout.c: Likewise.
6749 2003-01-16 Richard Henderson <rth@redhat.com>
6751 * dwarf2out.c (struct file_table): Remove.
6752 (FILE_TABLE_INCREMENT): Remove.
6753 (file_table): Make a varray; mark for GC. Update all users.
6754 (file_table_last_lookup_index): Extract from struct file_table.
6755 (output_file_names): Fix unsigned compare warnings.
6756 (add_name_attribute): Remove inline marker.
6757 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
6758 (lookup_filename): Don't manage size of file_table.
6759 (init_file_table): Allocate file_table with GC.
6760 (dwarf2out_init): Don't record main_input_filename here.
6761 (dwarf2out_finish): Do it here instead.
6763 2003-01-16 Bruce Korb <bkorb@gnu.org>
6765 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
6767 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
6769 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
6770 instead of rotldi3_mextr.
6772 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
6774 * haifa-sched.c (move_insn): Restore moving all schedule group.
6775 (set_priorities): Restore taking SCHED_GROUP_P into account.
6777 * sched-deps.c (add_dependence): Restore processing the last group
6779 (remove_dependence, group_leader): Restore the functions.
6780 (set_sched_group_p): Restore adding dependencies from previous insn
6782 (compute_forward_dependences): Restore usage of group_leader.
6784 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
6787 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
6789 (can_schedule_ready_p): Ditto.
6790 (add_branch_dependences): Restore skipping over the group insns.
6792 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6794 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
6795 68HC12 pre/post inc/dec side effects.
6797 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6799 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
6801 Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
6803 * sh.md (mshflo_w_x): Fix description of operation.
6805 2003-01-16 Zack Weinberg <zack@codesourcery.com>
6807 * config/rs6000/rs6000.h: Mention Altivec registers in
6808 commentary. Fix typo.
6810 2003-01-16 David Edelsohn <edelsohn@gnu.org>
6812 * config/rs6000/rs6000.md (movti_string): Remove clobber.
6813 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
6814 generate PARALLEL with clobber for TARGET_POWER.
6816 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6818 * ra-colorize.c (colorize_one_web): Initialize variable.
6819 * regmove.c (fixup_match_1): Likewise.
6820 * reload1.c (reload_as_needed): Likewise.
6821 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
6823 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6825 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
6827 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6829 * dbxout.c (lastfile, cwd): Fix `unused' warning.
6830 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
6831 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
6832 is_main_source, file_table, decl_die_table_in_use,
6833 abbrev_die_table_in_use, line_info_table_in_use,
6834 separate_line_info_table_in_use, pubname_table_in_use,
6835 arange_table_in_use, ranges_table_in_use,
6836 current_function_has_inlines): Likewise.
6837 * flow.c (life_analysis): Likewise.
6838 * genemit.c (gen_insn): Likewise.
6839 * protoize.c (cplus_suffix): Likewise.
6841 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
6842 * arm.h (ROUND_UP_WORD): Likewise.
6844 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
6846 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
6847 init_emit_once): Likewise.
6848 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
6850 * function.c (assign_stack_temp_for_type): Likewise.
6851 * loop.c (loop_invariant_p): Likewise.
6852 * recog.c (push_operand): Likewise.
6853 * regclass.c (init_reg_sets_1): Likewise.
6854 * reload.c (update_auto_inc_notes): Likewise.
6855 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
6856 * stmt.c (expand_asm_operands): Likewise.
6857 * stor-layout.c (start_record_layout): Likewise.
6859 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6861 * config/c4x/c4x.md (epilogue): Correct last patch.
6863 2003-01-15 Richard Henderson <rth@redhat.com>
6865 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
6866 also check that GP is being used.
6867 (alpha_find_lo_sum_using_gp): New.
6868 (alpha_does_function_need_gp): Use get_attr_usegp.
6869 * config/alpha/alpha-protos.h: Update.
6870 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
6873 2003-01-15 Roger Sayle <roger@eyesopen.com>
6875 * gcse.c (one_cprop_pass): Change function arguments to take both
6876 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
6877 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
6878 (bypass_jumps): New function to perform separate jump bypassing pass.
6879 * rtl.h (bypass_jumps): Add function prototype.
6880 * timevar.def (TV_BYPASS): New timing variable.
6881 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
6882 (dump_file): New entry for the bypass RTL dump file.
6883 (rest_of_compilation): Insert new jump bypassing optimization
6885 * doc/passes.texi: Document new pass.
6887 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6889 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
6890 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
6891 * pa.h (TARGET_SOM_SDEF): Define.
6892 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
6894 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
6896 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
6897 allocate 4-bytes of locals on 68HC11.
6898 (expand_epilogue): Likewise.
6899 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
6901 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6903 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
6904 and -mshort-double to the assembler to specify the ABI.
6905 (LINK_SPEC): Likewise.
6906 (CPP_SPEC): Pass HCS12 specific define.
6907 (MASK_M68S12): New define.
6908 (TARGET_M68S12): Likewise.
6909 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
6910 (TARGET_VERSION): Update.
6911 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
6912 (LINK_SPEC): Update.
6914 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
6915 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
6917 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
6919 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
6922 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6924 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
6925 flag before setting it.
6927 2003-01-15 Roger Sayle <roger@eyesopen.com>
6929 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
6930 when loop condition is known true, i.e. "while (1) { ... }".
6931 (genrtl_for_stmt): Similarly for "for" statements.
6933 2003-01-15 Roger Sayle <roger@eyesopen.com>
6935 * real.c (real_sqrt): Return a bool result indicating whether
6936 a floating point exception or trap should be raised.
6937 * real.h (real_sqrt): Update function prototype.
6938 * builtins.c (fold_builtin): Only fold non-trapping square
6939 roots unless we're ignoring errno and trapping math.
6941 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
6943 * expr.h (emit_conditional_add): Add PARAMS to declaration.
6944 * gengtype-lex.l (malloc, realloc): Move defines after include of
6945 system.h. Remove duplicate include of system.h.
6947 2003-01-15 Roger Sayle <roger@eyesopen.com>
6950 * optabs.c (expand_unop): When manipulating the FP sign bit
6951 using integer operations, account for targets with different
6952 integer and FP word orders.
6953 (expand_abs): Likewise.
6955 2003-01-15 David Edelsohn <edelsohn@gnu.org>
6957 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
6958 file extension in section name.
6960 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6962 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
6965 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
6967 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
6968 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
6969 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
6970 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
6972 Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
6975 * global.c (struct allocno): Add no_stack_reg.
6976 (global_conflicts): Set no_stack_reg.
6979 * convert.c (convert_to_real): Fold - and abs only when profitable.
6980 * fold-const.c (fold): Fold truncates in - and abs.
6982 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
6984 Segher Boessenkool <segher@koffie.nl>
6986 * predict.c (real_inv_br_prob_base): New variable.
6987 (propagate_freq): Use multiply by reciprocal instead of
6988 division. Don't divide by 1.0 at all.
6989 (estimate_bb_frequencies): Similar.
6991 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
6993 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
6994 * configure: Rebuilt.
6996 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
6998 * config/s390/s390.c (s390_safe_attr_type): New function.
6999 (s390_use_dfa_pipeline_interface): New function, return true for z900.
7000 (s390_issue_rate): New function.
7001 (s390_agen_dep_p): New function.
7002 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
7003 (s390_adjust_cost): Return 'cost' if new DFA is used.
7004 (s390_adjust_priority): Delete function.
7005 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
7006 * config/s390/s390.md (atype attribute): Attribute 'atype' default
7007 determined by 'op_type'.
7008 (type attribute): Added more type attributes.
7009 * config/s390/2064.md: New DFA description for z900 pipeline.
7011 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
7013 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
7014 forced to memory. Fixes PR bootstrap/9036.
7016 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
7017 to set $gp before the call.
7019 2003-01-14 Richard Henderson <rth@redhat.com>
7021 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
7022 for force_const_mem.
7024 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7026 * genattr.c (main): Rearrange output to avoid prototype warning.
7027 * genautomata.c (transform_3): Fix ambiguous-else warning.
7028 * local-alloc.c (requires_inout): Add parentheses around
7029 assignment used as truth-value.
7030 * timevar.c: Move system includes above local includes. Include
7032 * Makefile.in (timevar.o): Depend on toplev.h.
7034 2003-01-14 Denis Chertykov <denisc@overta.ru>
7036 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
7037 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
7039 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
7041 (TARGET_ATTRIBUTE_TABLE): New macro.
7042 (valid_machine_type_attribute): Remove.
7043 (valid_machine_decl_attribute): Remove.
7044 (ip2k_handle_progmem_attribute): New function.
7045 (ip2k_handle_fndecl_attribute): New function.
7047 2003-01-10 Andrew Haley <aph@redhat.com>
7049 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
7050 registers to be in correct order. Add rip.
7052 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
7054 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
7055 (*iorsi3_and_lshiftrt_9_sb): Likewise.
7057 Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
7059 * convert.c (strip_float_extensions): Look for narrowest type handling
7062 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
7064 * convert.c (strip_float_extensions): Make global.
7065 * tree.h (strip_float_extensions): Declare.
7067 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
7069 * timevar.def: define TV_NAME_LOOKUP.
7070 * timevar.c (timevar_pop): Be verbose when aborting.
7072 2003-01-13 Andreas Schwab <schwab@suse.de>
7074 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
7075 $(parsedir), just move the temporary file at the end.
7076 ($(parsedir)/gengtype-yacc.c): Likewise.
7078 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
7080 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
7081 ${ac_tool_prefix} to ADAC or CC. Protect them from word
7083 * configure: Rebuilt.
7085 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7087 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
7088 internal_mcount): Don't use PARAMS.
7089 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
7091 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
7093 2003-01-13 Andreas Schwab <schwab@suse.de>
7095 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
7098 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
7100 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
7101 (*iorsi3_and_lshiftrt_n_sb): Likewise.
7103 2003-01-12 Mark Mitchell <mark@codesourcery.com>
7106 * c-lex.c (c_lex): Set the token value to error_mark_node for
7107 invalid numeric constants.
7109 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7111 * c-pch.c (asm_file_startpos): Change to `long'.
7112 (pch_init): Use ftell, not ftello.
7113 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
7114 Use `long' instead of `off_t'.
7115 (c_common_read_pch): Likewise.
7116 * ggc-common.c (gt_pch_save): Use long/ftell instead of
7119 2003-01-12 Alan Modra <amodra@bigpond.net.au>
7121 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
7123 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
7125 * arm-protos.h (struct cpp_reader): Add declaration.
7127 Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
7130 * i386.c (output_fp_compare): Fix typo.
7132 2003-01-10 David Edelsohn <edelsohn@gnu.org>
7134 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
7136 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7138 * Makefile.in (parsedir): New variable.
7139 (docobjdir): New variable.
7140 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
7141 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
7142 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
7143 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
7144 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
7146 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
7147 objc.maintainer-clean): Use parsedir.
7149 * varasm.c (struct constant_descriptor_rtx): Remove unused
7152 * toplev.c (documented_lang_options): Document -Winvalid-pch.
7154 2003-01-10 Richard Henderson <rth@redhat.com>
7156 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
7157 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
7159 2003-01-10 Richard Henderson <rth@redhat.com>
7161 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
7162 not INTEGRAL_MODE_P when widening extensions.
7164 2003-01-10 Richard Henderson <rth@redhat.com>
7166 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
7168 2003-01-10 Geoffrey Keating <geoffk@apple.com>
7170 * ggc-page.c (ggc_collect): Avoid overflow computing
7173 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
7174 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
7176 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
7178 Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
7180 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
7181 with weird operands.
7183 2003-01-10 Dale Johannesen <dalej@apple.com>
7185 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
7186 parameters. Call check_sibcall_argument_overlap if indicated.
7187 (check_sibcall_argument_overlap): Add mark_stored_args_map
7188 parameter. Don't mark parameter area as clobbered if not set.
7189 (expand_call): Adjust calls to above.
7191 2003-01-10 Kelley Cook <kelleycook@comcast.net>
7193 * configure.in (linker read-only and read-write section mixing):
7194 Squelch some assembler warnings.
7195 * configure: Likewise.
7197 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
7199 * doc/invoke.texi: Document -mtune, delete -mcpu
7200 option for S/390 and zSeries.
7201 * config/s390/s390.c (s390_tune_string) New variable.
7202 (s390_cpu_string) Delete variable.
7203 (override_options): Use s390_tune_string instead of
7205 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
7207 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
7209 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
7211 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
7213 * jump.c (next_nonnote_insn_in_loop): New function.
7214 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
7216 (duplicate_loop_exit_test). Likewise.
7218 2003-01-09 Geoffrey Keating <geoffk@apple.com>
7220 Merge from pch-branch:
7222 2003-01-06 Geoffrey Keating <geoffk@apple.com>
7224 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
7227 2002-12-24 Geoffrey Keating <geoffk@apple.com>
7229 * cpplib.c (count_registered_pragmas): New function.
7230 (save_registered_pragmas): New function.
7231 (_cpp_save_pragma_names): New function.
7232 (restore_registered_pragmas): New function.
7233 (_cpp_restore_pragma_names): New function.
7234 * cpphash.h (_cpp_save_pragma_names): Prototype.
7235 (_cpp_restore_pragma_names): Likewise.
7236 * cpppch.c (struct save_macro_item): Split from save_macro_data.
7237 (struct save_macro_data): New field 'saved_pragmas'.
7238 (save_macros): Update for changes to struct save_macro_data.
7239 (cpp_prepare_state): Call _cpp_save_pragma_names, update
7240 for changes to struct save_macro_data.
7241 (cpp_read_state): Call _cpp_restore_pragma_names, update
7242 for changes to struct save_macro_data.
7244 * cpppch.c (cpp_read_state): Restore the hashtable references
7247 * tree.h (built_in_decls): Mark for PCH.
7249 * dbxout.c (lastfile): Don't mark for PCH.
7251 * ggc.h: Document PCH calls into memory managers.
7253 2002-12-18 Geoffrey Keating <geoffk@apple.com>
7255 * doc/invoke.texi (Precompiled Headers): Document the
7256 directory form of PCH.
7257 * cppfiles.c (validate_pch): New function.
7258 (open_file_pch): Search suitably-named directories for PCH files.
7260 2002-12-14 Geoffrey Keating <geoffk@apple.com>
7262 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
7264 (Type Information): Mention that the information is also
7265 used to implement PCH.
7266 * doc/passes.texi (Passes): Improve documentation of
7267 language-specific files.
7269 2002-12-11 Geoffrey Keating <geoffk@apple.com>
7271 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
7272 (struct walk_type_data): Add reorder_fn field.
7273 (walk_type): Process 'reorder' option.
7274 (write_types_process_field): Reorder parameters to gt_pch_note_object,
7275 call reorder_note_routine.
7276 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
7277 (ggc_wtd): Update for change to struct write_types_data.
7278 (pch_wtd): Likewise.
7279 * ggc.h (gt_pch_note_object): Reorder parameters.
7280 (gt_handle_reorder): New definition.
7281 (gt_pch_note_reorder): New prototype.
7282 * ggc-common.c (struct ptr_data): Add reorder_fn.
7283 (gt_pch_note_object): Reorder parameters.
7284 (gt_pch_note_reorder): New.
7285 (gt_pch_save): Call reorder_fn.
7286 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
7288 * dbxout.c (cwd): Don't mark for PCH.
7290 2002-12-09 Geoffrey Keating <geoffk@apple.com>
7292 * gengtype.c (finish_root_table): Fix some warnings.
7293 (write_root): Handle TYPE_STRING.
7294 * ggc.h (gt_ggc_m_S): Add prototype.
7295 * stringpool.c (gt_ggc_m_S): New function.
7297 2002-11-30 Geoffrey Keating <geoffk@apple.com>
7299 * dwarf2out.c (dw2_string_counter): New.
7300 (AT_string_form): Use it.
7301 (same_dw_val_p): Update for removal of hashtable.h hash tables.
7303 2002-11-22 Geoffrey Keating <geoffk@apple.com>
7305 * dbxout.c: Include gt-dbxout.h.
7306 (lastfile): Mark for PCH/GGC.
7308 (struct typeinfo): Likewise.
7309 (typevec): Likewise.
7310 (typevec_len): Likewise.
7311 (next_type_number): Likewise.
7312 (struct dbx_file): Likewise.
7313 (current_file): Likewise.
7314 (next_file_number): Likewise.
7315 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
7316 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
7317 (dbxout_end_source_file): Don't free struct dbx_file.
7318 (dbxout_type): Use GGC to allocate typevec.
7319 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
7320 (GTFILES): Add dbxout.c.
7321 (gt-dbxout.h): New rule.
7323 * Makefile.in (c-pch.o): Add debug.h as dependency.
7324 * c-pch.c: Include debug.h.
7325 (pch_init): Call start_source_file to keep nesting right.
7326 (c_common_read_pch): Add orig_name parameter. Call
7327 start_source_file debug hook. Call end_source_file debug hook.
7328 * c-common.h (c_common_read_pch): Update prototype.
7329 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
7331 * cppfiles.c (struct include_file): Add new field `header_name'.
7332 (find_or_create_entry): Default it to `name'.
7333 (open_file_pch): Set it to the original header file searched for.
7334 (stack_include_file): Don't stack an empty buffer, just handle
7335 PCH files immediately. Pass header_name field to read_pch callback.
7337 2002-11-19 Geoffrey Keating <geoffk@apple.com>
7339 * function.c (funcdef_no): Mark to be saved in a PCH.
7341 2002-11-15 Geoffrey Keating <geoffk@apple.com>
7343 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
7345 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
7347 2002-11-14 Geoffrey Keating <geoffk@apple.com>
7349 * optabs.h (code_to_optab): Add GTY marker.
7351 2002-11-13 Geoffrey Keating <geoffk@apple.com>
7353 * Makefile.in (GTFILES): Add cpplib.h.
7354 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
7355 * c-decl.c (build_compound_literal): Don't use var_labelno.
7356 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
7357 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
7358 * varasm.c (const_labelno): Use gengtype to mark.
7359 (var_labelno): Likewise.
7360 (in_section): Likewise.
7361 (in_named_name): Likewise.
7362 (struct in_named_entry): Likewise.
7363 (in_named_htab): Likewise.
7364 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
7365 (init_varasm_once): Use GGC to allocate in_named_htab.
7366 * config/darwin.c (current_pic_label_num): Mark for PCH.
7368 2002-11-11 Geoffrey Keating <geoffk@apple.com>
7370 * ggc-simple.c (init_ggc_pch): New stub procedure.
7371 (ggc_pch_count_object): Likewise.
7372 (ggc_pch_total_size): Likewise.
7373 (ggc_pch_this_base): Likewise.
7374 (ggc_pch_alloc_object): Likewise.
7375 (ggc_pch_prepare_write): Likewise.
7376 (ggc_pch_write_object): Likewise
7377 (ggc_pch_finish): Likewise.
7378 (ggc_pch_read): Likewise.
7380 2002-11-08 Geoffrey Keating <geoffk@apple.com>
7382 * c-pch.c (c_common_write_pch): Write the macro definitions after
7384 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
7385 definitions after the GCed data.
7386 * cpplib.c (save_macros): New.
7388 (cpp_write_pch_deps): Split out of cpp_write_pch.
7389 (cpp_write_pch_state): Split out of cpp_write_pch.
7390 (cpp_write_pch): Delete.
7391 (struct save_macro_data): Delete.
7392 (cpp_prepare_state): New.
7393 (cpp_read_state): Erase and restore initial macro definitions.
7394 * cpplib.h (struct save_macro_data): Forward-declare.
7395 (cpp_write_pch_deps): Prototype.
7396 (cpp_write_pch_state): Prototype.
7397 (cpp_write_pch): Delete prototype.
7398 (cpp_prepare_state): Prototype.
7399 (cpp_read_state): Add fourth argument.
7401 2002-11-04 Geoffrey Keating <geoffk@apple.com>
7403 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
7404 (write_array): Remove warning.
7406 * gengtype.c (contains_scalar_p): New.
7407 (finish_root_table): Add the table to all languages, even if it's
7409 (write_roots): Output gt_pch_scalar_rtab.
7410 * ggc-common.c (gt_pch_save): Write out scalars.
7411 (gt_pch_restore): Read scalars back.
7413 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
7414 (struct page_entry): Delete pch_page field.
7415 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
7416 (clear_marks): Likewise.
7417 (sweep_pages): Likewise.
7418 (poison_pages): Likewise.
7419 (ggc_print_statistics): Likewise.
7420 (ggc_pch_read): Don't free objects read from a PCH.
7421 Properly set up in_use_p and page_tails.
7423 2002-10-25 Geoffrey Keating <geoffk@apple.com>
7425 * gengtype.c (struct write_types_data): New.
7426 (struct walk_type_data): Make `cookie' const; add extra
7427 prev_val item; add `orig_s' field.
7428 (walk_type): Update prev_val[3].
7429 (write_types_process_field): New.
7430 (write_func_for_structure): Take write_types_data structure.
7434 (write_types_local_process_field): New.
7435 (gc_mark_process_field): Delete.
7436 (write_local_func_for_structure): New.
7437 (gc_mark_func_name): Delete.
7438 (write_gc_types): Delete.
7440 (finish_root_table): Don't include 'ggc_' in PFX.
7441 (write_root): Rename from write_root. Fill pchw field of structures.
7443 (write_roots): Rename from write_gc_roots. Split out to write_array.
7444 Update to changes to other routines. Write gt_pch_cache_rtab table.
7445 (main): Write PCH walking routines.
7446 * ggc-common.c: Include toplev.h, sys/mman.h.
7447 (ggc_mark_roots): For cache hashtables, also mark the hash table
7448 and the array of entries.
7450 (struct ptr_data): New.
7451 (POINTER_HASH): New.
7452 (gt_pch_note_object): New.
7453 (saving_htab_hash): New.
7454 (saving_htab_eq): New.
7455 (struct traversal_state): New.
7458 (compare_ptr_data): New.
7459 (relocate_ptrs): New.
7460 (write_pch_globals): New.
7461 (struct mmap_info): New.
7463 (gt_pch_restore): New.
7464 * ggc-page.c (ROUND_UP_VALUE): New.
7466 (struct page_entry): Add field `pch_page'.
7467 (init_ggc): Use ROUND_UP.
7468 (struct ggc_pch_data): Declare.
7469 (init_ggc_pch): New.
7470 (ggc_pch_count_object): New.
7471 (ggc_pch_total_size): New.
7472 (ggc_pch_this_base): New.
7473 (ggc_pch_alloc_object): New.
7474 (ggc_pch_prepare_write): New.
7475 (ggc_pch_write_object): New.
7476 (ggc_pch_finish): New.
7477 (ggc_pch_read): New.
7478 * ggc.h (gt_pointer_operator): New.
7479 (gt_note_pointers): New.
7480 (gt_pch_note_object): New prototype.
7481 (gt_pointer_walker): New.
7482 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
7483 (LAST_GGC_ROOT_TAB): Update.
7484 (gt_pch_cache_rtab): Declare.
7485 (gt_pch_scalar_rtab): Declare.
7486 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
7487 (LAST_GGC_CACHE_TAB): Update.
7488 (gt_pch_save_stringpool): Declare.
7489 (gt_pch_restore_stringpool): Declare.
7490 (gt_pch_p_S): Declare.
7491 (gt_pch_n_S): Declare.
7492 (struct ggc_pch_data): Forward-declare.
7493 (init_ggc_pch): Declare.
7494 (ggc_pch_count_object): Declare.
7495 (ggc_pch_total_size): Declare.
7496 (ggc_pch_this_base): Declare.
7497 (ggc_pch_alloc_object): Declare.
7498 (ggc_pch_prepare_write): Declare.
7499 (ggc_pch_write_object): Declare.
7500 (ggc_pch_finish): Declare.
7501 (ggc_pch_read): Declare.
7502 (gt_pch_save): Declare.
7503 (gt_pch_restore): Declare.
7504 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
7505 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
7506 const_double_htab, mem_attrs_htab using GGC.
7507 * c-pch.c: Include ggc.h.
7508 (pch_init): Allow reading PCH file back.
7509 (c_common_write_pch): Call gt_pch_save.
7510 (c_common_read_pch): Call gt_pch_restore.
7511 * c-parse.in (init_reswords): Delete now-untrue comment.
7512 Allocate ridpointers using GGC.
7513 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
7514 calling expand_deferred_fns.
7515 * c-common.h (ridpointers): Mark for GTY machinery.
7516 * Makefile.in (stringpool.o): Update dependencies.
7517 (c-pch.o): Update dependencies.
7518 (ggc-common.o): Update dependencies.
7519 * stringpool.c: Include gt-stringpool.h.
7522 (struct string_pool_data): New.
7524 (gt_pch_save_stringpool): New.
7525 (gt_pch_restore_stringpool): New.
7526 * tree.c (init_ttree): Make type_hash_table allocated using GC.
7528 2002-10-04 Geoffrey Keating <geoffk@apple.com>
7530 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
7531 (output_mangled_typename): Don't pass size_t to printf.
7533 * tree.h (union tree_type_symtab): Add tag to `address' field.
7534 (union tree_decl_u2): Add tag to 'i' field.
7535 * varasm.c (union rtx_const_un): Add tags to all fields.
7536 * gengtype.c (struct walk_type_data): New.
7537 (output_escaped_param): Take struct walk_type_data parameter.
7538 (write_gc_structure_fields): Delete.
7540 (write_gc_marker_routine_for_structure): Delete.
7541 (write_func_for_structure): New.
7542 (gc_mark_process_field): New.
7543 (gc_mark_func_name): New.
7544 (gc_counter): Delete.
7545 (write_gc_types): Use write_func_for_structure.
7546 (write_gc_roots): Use walk_type.
7548 2002-10-02 Geoffrey Keating <geoffk@apple.com>
7550 * ggc-common.c (ggc_mark_roots): Delete 'x'.
7551 (ggc_splay_dont_free): Fix warning about unused 'x'.
7552 (ggc_print_common_statistics): Remove warnings.
7554 2002-10-01 Mike Stump <mrs@apple.com>
7556 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
7557 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
7559 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
7560 Catherine Moore <clm@redhat.com>
7562 * Makefile (c-pch.o): Update dependencies.
7563 (LIBCPP_OBJS): Add cpppch.o.
7565 * c-common.c (c_common_init): Don't call pch_init here.
7566 * c-common.h (c_common_read_pch): Update prototype.
7567 * c-lex.c (c_common_parse_file): Call pch_init here.
7568 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
7569 (c_common_decode_option): Handle them.
7570 * c-pch.c: Include c-pragma.h.
7571 (save_asm_offset): Delete.
7572 (pch_init): Move contents of save_asm_offset into here, call
7574 (c_common_write_pch): Call cpp_write_pch.
7575 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
7577 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
7578 * cppfiles.c (stack_include_file): Update for change to
7579 parameters of cb.read_pch.
7580 * cpphash.h (struct cpp_reader): Add `savedstate' field.
7581 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
7582 `restore_pch_deps' fields.
7583 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
7584 (cpp_save_state): Prototype.
7585 (cpp_write_pch): Prototype.
7586 (cpp_valid_state): Prototype.
7587 (cpp_read_state): Prototype.
7588 * cpppch.c: New file.
7589 * flags.h (version_flag): Remove prototype.
7590 * mkdeps.c (deps_save): New.
7591 (deps_restore): New.
7592 * mkdeps.h (deps_save): Prototype.
7593 (deps_restore): Prototype.
7594 * toplev.c (late_init_hook): Delete.
7595 (version_flag): Make static again.
7596 (compile_file): Don't call late_init_hook.
7597 * toplev.h (late_init_hook): Delete.
7598 * doc/cppopts.texi: Document -fpch-deps.
7599 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
7601 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
7603 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
7605 (c_common_valid_pch): Rename from c_valid_pch, change callers.
7606 (c_common_read_pch): Rename from c_read_pch, change callers.
7608 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
7609 a space between it and its argument.
7611 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
7613 * c-pch.c: New file.
7614 * toplev.h (late_init_hook): Declare.
7615 * toplev.c (late_init_hook): Define.
7616 (version_flag): Make globally visible.
7617 (compile_file): Call late_init_hook.
7618 (init_asm_output): Make output file seekable.
7619 * gcc.c (default_compilers): Update c-header rule.
7620 * flags.h (version_flag): Declare.
7621 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
7623 * cppfiles.c (struct include_file): Add 'pch' field.
7624 (INCLUDE_PCH_P): New.
7625 (open_file_pch): New.
7626 (stack_include_file): Handle PCH files specially.
7627 (find_include_file): Call open_file_pch instead of open_file.
7628 (_cpp_read_file): Explain why open_file is used instead of
7630 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
7631 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
7632 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
7633 in cpplib callbacks.
7634 * c-common.c (pch_file): Correct comment.
7635 (allow_pch): Define.
7636 (c_common_init): Call pch_init.
7637 * c-common.h (allow_pch): Declare.
7638 (pch_init): Declare.
7639 (c_valid_pch): Declare.
7640 (c_read_pch): Declare.
7641 (c_write_pch): Declare.
7642 * Makefile.in (c-pch.o): New.
7643 (C_AND_OBJC_OBJS): Add c-pch.o.
7644 * doc/invoke.texi (Precompiled Headers): Add index entries,
7645 complete truncated paragraph.
7647 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
7649 * c-common.c: (pch_file): Define.
7650 * c-common.h (pch_file): Declare.
7651 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
7652 (missing_arg): Require --output-pch= to have an argument.
7653 (c_common_decode_option): Handle --output-pch=.
7654 * gcc.c: Document new %V.
7655 (default_compilers): Handle compiling C header files.
7656 (do_spec_1): Implement %V.
7657 (main): Handle "gcc foo.h" without trying to run linker.
7658 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
7659 (Overall Options): Document what the driver does with header files,
7660 document new -x option possibilities.
7661 (Invoking G++): More documentation for PCH.
7662 (Precompiled Headers): New.
7664 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
7666 * ggc.h: Don't include varray.h. Rearrange functions to be more
7668 (ggc_add_root): Delete.
7669 (ggc_mark_rtx): Delete.
7670 (ggc_mark_tree): Delete.
7671 (struct ggc_statistics): Remove contents.
7672 * ggc-common.c: Remove unneeded includes.
7673 (struct ggc_root): Delete.
7675 (ggc_add_root): Delete.
7676 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
7677 (ggc_print_common_statistics): Remove most of the contents.
7678 * Makefile.in (GGC_H): No longer uses varray.h.
7679 (ggc-common.o): Update dependencies.
7680 (c-parse.o): Add varray.h to dependencies.
7681 (c-common.o): Add varray.h.
7682 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
7683 (mark_ident_hash): Rename to ggc_mark_stringpool.
7684 (init_stringpool): Don't use ggc_add_root.
7685 * c-parse.in: Include varray.h.
7686 * c-common.c: Include varray.h.
7687 * objc/Make-lang.in (objc-act.o): Add varray.h.
7688 * objc/objc-act.c: Include varray.h.
7690 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
7692 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
7693 (dw_cfi_oprnd1_desc): Likewise.
7695 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
7697 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
7699 (alpha_links): Use gengtype to mark; move out of ifdef.
7700 (mark_alpha_links_node): Delete.
7701 (mark_alpha_links): Delete.
7702 (alpha_need_linkage): Use GGC to allocate splay tree, struct
7703 alpha_links, strings. Don't use ggc_add_root.
7704 * ggc-common.c (ggc_splay_alloc): New.
7705 (ggc_splay_dont_free): New.
7706 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
7707 (ggc_mark_tree): Likewise.
7708 (splay_tree_new_ggc): New.
7709 (ggc_splay_alloc): Declare.
7710 (ggc_splay_dont_free): Declare.
7711 * dwarf2asm.c: Include gt-dwarf2asm.h.
7712 (mark_indirect_pool_entry): Delete.
7713 (mark_indirect_pool): Delete.
7714 (indirect_pool): Use gengtype to mark.
7715 (dw2_force_const_mem): Don't use ggc_add_root.
7716 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
7717 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
7718 (gt-dwarf2asm.h): Depend on s-gtype.
7720 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
7722 * tree.h (union tree_type_symtab): Mark `die' field.
7723 * Makefile.in (dwarf2out.o): Update dependencies.
7724 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
7726 (dw_cfi_oprnd1_desc): New function.
7727 (dw_cfi_oprnd2_desc): New function.
7728 (indirect_string_alloc): Delete.
7729 (debug_str_do_hash): New function.
7730 (debug_str_eq): New function.
7731 (mark_limbo_die_list): Delete.
7732 (dwarf2out_init): Don't call ggc_add_root.
7734 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
7736 The following changes are merged from itanium-sched-branch:
7738 2003-01-08 David Edelsohn <edelsohn@gnu.org>
7740 * doc/md.texi: Clarify assignment of units to automata description.
7742 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
7744 * genautomata.c (unit_decl): Remove members
7745 `the_same_automaton_unit' and
7746 `the_same_automaton_message_reported_p'.
7747 (process_unit_to_form_the_same_automaton_unit_lists,
7748 form_the_same_automaton_unit_lists_from_regexp,
7749 form_the_same_automaton_unit_lists, the_same_automaton_lists):
7751 (annotation_message_reported_p): New global variable.
7752 (check_unit_distribution_in_reserv,
7753 check_regexp_units_distribution): New functions.
7754 (check_unit_distributions_to_automata): Rewrite it.
7756 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
7758 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
7759 Use continue instead of break if cycle is too big.
7761 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
7763 * genautomata.c (check_unit_distributions_to_automata): Output at
7764 most one message for a unit.
7765 (process_unit_to_form_the_same_automaton_unit_lists): Check
7766 automaton of units instead of units themself.
7768 * doc/md.texi: Describe the constraint about assigning unit to
7771 2002-12-20 Jan Hubicka <jH@suse.cz>
7772 Vladimir Makarov <vmakarov@redhat.com>
7774 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
7776 (gen_cpu_unit): Initialize the new members.
7777 (process_regexp_cycles): Calculate minimal finish cycle too. Set
7778 up `min_occ_cycle_num'.
7779 (evaluate_max_reserv_cycles): Change the function call.
7780 (CLEAR_BIT): New macro.
7781 (states_union, state_shift): Use the mask.
7782 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
7783 (form_reservs_matter): New function.
7784 (make_automaton): Call the function and use the mask.
7785 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
7788 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7790 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
7792 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7794 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
7797 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7799 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
7802 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
7803 2002-10-31 Dale Johannesen <dalej@apple.com>
7805 * haifa-sched.c (find_set_reg_weight): New function.
7806 (find_insn_reg_weight): Use the new function.
7807 (schedule_block): Do sorting ready queue always
7810 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
7812 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
7814 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
7816 * haifa-sched.c (choice_entry): New structure.
7817 (choice_stack, cycle_issued_insns): New variables.
7818 (max_issue): Rewrite it.
7819 (choose_ready): Set up ready_try for unknown insns too.
7820 (schedule_block): Allocate and free choice_stack. Set up
7821 and modify cycle_issued_insns.
7823 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
7824 with and without filling the bundle.
7825 (bundling): Combine calls of issue_nops_and_insn.
7827 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
7829 * config/ia64/itanium1.md: New file.
7831 * config/ia64/itanium2.md: New file.
7833 * config/ia64/ia64.md: Move DFA descriptions into the new files.
7834 Remove the old pipeline description.
7836 * config/ia64/ia64.c (ia64_override_options): Add aliases of
7837 itanium processor names.
7839 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
7841 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
7842 (ia64_reorg): Set up queried unit codes for Itanium2 too.
7844 * config/ia64/ia64.md: Add descriptions for Itanium2.
7846 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7848 * config/ia64/ia64.h (processor_type): New enumeration.
7849 (ia64_tune, ia64_tune_string): New external declarations.
7850 (TARGET_OPTIONS): Add option `tune='.
7852 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
7854 (ia64_override_options): Set up `ia64_tune'.
7855 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
7856 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
7857 (bundling): Add nops for MM-insns only for Itanium.
7858 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
7861 * config/ia64/ia64.md (cpu): New attribute.
7862 (DFA description): Enable it only for Itanium.
7864 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
7865 Richard Henderson <rth@redhat.com>
7867 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
7868 MASK_EARLY_STOP_BITS.
7869 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
7870 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
7873 * config/ia64/ia64.c (ia64_dfa_new_cycle,
7874 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
7875 instead of TARGET_TUNE_STOP_BITS.
7877 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
7878 `-mearly-stop-bits'.
7880 * config/ia64/ia64.c (automata_option "v"): Comment it.
7882 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
7884 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
7886 (TARGET_SWITCHES): Add entries for the new option.
7888 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
7889 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
7890 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
7892 (ia64_sched_reorder2): Set up `clocks'.
7893 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
7894 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
7895 queue when TARGET_TUNE_STOP_BITS.
7896 (bundling): Insert additional nops for MM-insns.
7897 (final_emit_insn_group_barriers): Add insertion of stop bits
7898 according `stops_p'.
7899 (ia64_reorg): Initiate the new varibales.
7901 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
7903 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
7905 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
7906 insns at the end of block insn scheduling.
7908 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
7910 * sched-deps.c (remove_dependence, group_leader): Remove it.
7911 (add_dependence): Add dependence to group leader to.
7912 (set_sched_group_p): Add dependence to the first insn of the
7914 (sched_analyze_insn): Make dependence to jump as anti-dependence.
7915 Change true dependence by anti-dependence when
7916 `reg_pending_barrier'.
7918 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
7919 add_branch_dependences): Ignore schedule groups.
7921 * sched-ebb.c (init_ready_list): Ditto.
7923 * (move_insn, set_priorities): Ditto.
7925 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
7926 flag is clear after reload.
7927 (adjust_cost): Change cost only for output dependencies.
7929 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
7931 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
7933 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
7935 * target.h (gcc_target): Add member
7936 `dependencies_evaluation_hook'.
7938 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
7940 (TARGET_SCHED): Add initiatialization of the new member.
7942 * sched-ebb.c: Include `target.h'.
7943 (schedule_ebb): Call `dependencies_evaluation_hook'.
7945 * sched-rgn.c (schedule_region): Call
7946 `dependencies_evaluation_hook'.
7948 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7950 (ia64_dependencies_evaluation_hook): New function.
7952 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
7953 Describe the new hook.
7955 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
7957 * target.h (gcc_target): Add members
7958 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
7960 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
7961 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
7963 (TARGET_SCHED): Add initiatialization of the new members.
7965 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
7966 insn scheduling too.
7967 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
7968 initialize `ready_try'.
7969 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
7970 `dfa_new_cycle' says not to do it.
7972 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
7975 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
7977 * config/ia64/ia64.c: Include `hashtab.h'.
7978 (ia64_first_cycle_multipass_dfa_lookahead_guard,
7979 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
7980 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
7981 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
7982 bundle_state_eq_p, insert_bundle_state,
7983 initiate_bundle_state_table, finish_bundle_state_table,
7984 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
7985 get_template, get_next_important_insn, bundling): New functions.
7986 (ia64_internal_sched_reorder): Remove it.
7987 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
7988 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
7989 (ia64_safe_itanium_requires_unit0): Remove it.
7990 (group_barrier_needed_p): Place group barrier right before a real
7992 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
7994 (bundle_name): New variable.
7995 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
7996 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
7997 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
7998 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
7999 temp_dfa_state, prev_cycle_state): New global variables.
8000 (insn_matches_slot, maybe_rotate, finish_last_head,
8001 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
8002 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
8003 find_best_packet, itanium_reorder, dump_current_packet,
8004 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
8005 (sched_data, sched_ready, sched_types): Remove them.
8006 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
8007 `init_insn_group_barriers'.
8008 (ia64_sched_reorder, ia64_sched_reorder2): Call
8009 ia64_dfa_sched_reorder.
8010 (ia64_variable_issue): Rewrite it.
8011 (bundle_state): New structure.
8012 (index_to_bundle_states, bundle_states_num,
8013 allocated_bundle_states_chain, free_bundle_state_chain): New
8015 (ia64_sched_finish): Add stop bits and call `bundling' after the
8016 2nd insn scheduling.
8017 (ia64_use_dfa_pipeline_interface): Return zero always.
8018 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
8020 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
8021 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
8022 (ia64_reorg): Add bundling insns.
8025 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
8026 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
8028 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
8030 * config/ia64/ia64.md: Add Itanium1 DFA description.
8031 (itanium_class): Add `nop' and `pre_cycle'. Add
8032 define_function_unit for `nop'.
8033 (nop): Change attribute `itanium_class'.
8034 (pre_cycle): New define_insn.
8036 * config/ia64/ia64-protos.h (bundling_p): New external variable.
8037 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
8038 ia64_produce_address_p): New function prototypes.
8040 * config/ia64/ia64.c (bundling_p): New global variable.
8041 (ia64_use_dfa_pipeline_interface,
8042 ia64_first_cycle_multipass_dfa_lookahead,
8043 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
8045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
8046 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
8047 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
8048 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
8049 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
8050 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
8051 (dfa_pre_cycle_insn): New variable.
8053 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8055 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
8058 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
8059 New function prototypes.
8061 * genattrtab.c (main): Process the new constructions.
8063 * genautomata.c (gen_presence_absence_set,
8064 process_presence_absence_names, process_presence_absence_patterns,
8065 add_presence_absence, check_absence_pattern_sets): Add parameter
8067 (unit_decl): Add new members `final_presence_list' and
8068 `final_absence_list'.
8069 (unit_pattern_rel_decl): Add new member `final_p'.
8070 (gen_final_presence_set, gen_final_absence_set): New functions.
8071 (process_decls): Use member `final_p'.
8072 (temp_reserv): New global variable.
8073 (reserv_sets_are_intersected): Add processing `final_presence_set'
8074 and `final_absence_set'.
8075 (initiate_states): Allocate `temp_reserv'.
8076 (unit_final_presence_set_table, unit_final_absence_set_table): New
8078 (initiate_presence_absence_pattern_sets): Initiate them.
8079 (NDFA_to_DFA): Fix typo.
8080 (output_description): Output `final_presence_set' and
8081 `final_absence_set'.
8083 * doc/md.texi (final_presence_set, final_absence_set): Describe
8086 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8088 * genautomata.c (transform_3): Process a missing case (nothing on
8091 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
8093 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
8094 comments about queried units and the minimization.
8096 * doc/md.texi: Ditto.
8098 * genautomata.c (create_composed_state): Return nonzero if the new
8099 state has been created.
8100 (first_cycle_unit_presence): New function.
8101 (state_is_differed): Add new parameter. Use the new function.
8102 Take queried units into account.
8103 (partition_equiv_class): Pass additional parameter to
8104 `state_is_differed'.
8105 (merge_states): Process composed states too.
8106 (build_automaton, create_automata, output_min_issue_delay_table,
8107 output_tables, output_statistics): Output more information.
8108 (output_reserved_units_table): Use function
8109 `first_cycle_unit_presence'.
8110 (output_tables): Output table of queried units even if the
8111 minimization is switched on.
8112 (write_automata): Output code for querying units even if the
8113 minimization is switched on.
8115 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
8117 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
8118 syntax of the constructions.
8120 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
8121 extended syntax of the constructions.
8123 * genautomata.c (unit_rel_decl): Rename it to
8124 `unit_pattern_rel_decl'.
8125 (pattern_set_el, pattern_reserv): New structures.
8126 (pattern_set_el_t, pattern_reserv_t): New types.
8127 (gen_presence_absence_set): New function.
8128 (process_presence_absence): Remove it.
8129 (process_presence_absence_names,
8130 process_presence_absence_patterns): New functions.
8131 (get_presence_absence_set): Remove it.
8132 (initiate_presence_absence_sets): Rename it on
8133 `initiate_presence_absence_pattern_sets'. Use new function
8134 `form_reserv_sets_list'.
8135 (form_reserv_sets_list, check_presence_pattern_sets,
8136 check_absence_pattern_sets, output_pattern_set_el_list): New
8138 (unit_decl): Change types of members `presence_list' and
8140 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
8141 (decl): Change types of members `excl', `presence', and `absence'.
8142 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
8143 at the end of the vector.
8144 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
8145 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
8146 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
8147 (gen_presence_set, gen_absence_set): Use new function
8148 `gen_presence_absence_set'.
8149 (add_presence_absence): Process `pattern_list' instead of
8151 (process_decls): USe new functions
8152 `process_presence_absence_names' and
8153 `process_presence_absence_patterns'.
8154 (reserv_sets_are_intersected): Use new function
8155 `check_presence_pattern_sets'.
8156 (presence_set, absence_set): Remove them.
8157 (unit_presence_set_table, unit_absence_set_table): New global
8159 (output_description): Use new function
8160 `output_pattern_set_el_list'.
8161 (generate): Use `initiate_presence_absence_pattern_sets'.
8163 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
8165 * genattr.c (main): Add output of prototype of new interface
8166 function `dfa_clean_insn_cache'.
8168 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
8169 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
8170 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
8172 (write_automata): Call the new function.
8174 Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
8176 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
8179 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
8181 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
8183 Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
8185 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
8186 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
8187 (CONSTRAINT_LEN): Provide default definition.
8188 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8189 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
8190 (EXTRA_CONSTRAINT_STR): Likewise.
8191 (REG_CLASS_FROM_CONSTRAINT): Define.
8192 * genoutput.c (check_constraint_len, constraint_len): New functions.
8193 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
8194 constraint / modifier.
8195 (gen_insn): Call check_constraint_len.
8196 * local-alloc.c (block_alloc): Update to use new macros / pass
8197 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
8198 * ra-build.c (handle_asm_insn): Likewise.
8199 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
8200 (constrain_operands, peep2_find_free_register): Likewise.
8201 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
8202 * regmove.c (find_matches): Likewise.
8203 * reload.c (push_secondary_reload, find_reloads): Likewise.
8204 (alternative_allows_memconst): Likewise.
8205 * reload1.c (maybe_fix_stack_asms): Likewise.
8206 (reload_cse_simplify_operands): Likewise.
8207 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
8208 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
8209 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
8210 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
8211 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
8212 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
8214 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
8216 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
8220 (*extzv_1_r_h8300hs): Likewise.
8221 (*extzv_1_r_inv_h8300): Likewise.
8222 (*extzv_1_r_inv_h8300hs): Likewise.
8224 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8226 * config/h8300/h8300.h (PREDICATE_CODES): New.
8228 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
8230 * config/h8300/h8300.md (*addsi3_upper): New.
8231 (*iorsi3_shift): Likewise.
8232 (two splitters): Likewise.
8233 (*addsi3_shift): Likewise.
8234 (two splitters): Likewise.
8236 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8238 * Makefile.in (optabs.o): Add dependency on basic-block.h.
8239 * basic-block.h (control_flow_insn_p): Fuction was exported.
8240 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
8241 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
8242 notes only when the region is contained in a single basic block.
8244 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8247 * tree.h (expand_asm): New prototype.
8248 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
8250 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
8252 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
8253 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
8254 (volatile_refs_p) [ASM_INPUT]: Likewise.
8255 (side_effects_p) [ASM_INPUT]: Likewise.
8257 Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
8259 * i386.md (*mul*): FIx constraints; remove confused comment; fix
8260 athlon_decode attributes
8261 (imul/k8 optimization peep2s): New.
8263 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
8264 * i386.md (type attribute): Add ssecomi.
8265 (unit, memory, prefix attributes): Handle ssecomi.
8266 (cvt?2? patterns): Fix athlon_decode attribute
8267 (comi patterns): Set attribute to ssecomi.
8270 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
8272 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
8274 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
8275 that match register_operands.
8276 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
8277 register_operand the default case.
8279 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8282 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
8283 an empty element, do not advance the pointer to unfilled
8284 fields if there are pending initializers.
8286 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8288 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
8289 (install-gcc-tooldir, install-cpp, installdirs,
8290 install-common, install-driver, install-info, install-man,
8291 install-headers, install-include-dir, install-headers-tar,
8292 install-headers-cpio, install-headers-cp, install-mkheaders,
8293 install-collect2, uninstall): Prepend $(DESTDIR) to
8294 destination paths in all (un)installation commands.
8295 (install-driver): Rewrite $(LN) commands to support DESTDIR
8296 with "ln" as well as with "ln -s".
8297 (installdirs): Simply use mkinstalldirs.
8298 (install-libgcc, install-multilib): Also pass DESTDIR.
8299 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
8300 installation destination variable ldir.
8301 * config/alpha/t-osf4, config/arm/t-netbsd,
8302 config/ia64/t-hpux, config/mips/t-iris5-6,
8303 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
8304 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
8305 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
8306 in the definition of SHLIB_INSTALL.
8307 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
8308 $(libsubdir) in the installation commands.
8310 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8312 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
8313 non-optimizing compile.
8314 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
8317 2003-01-08 Douglas B Rupp <rupp@gnat.com>
8319 * config/i386/i386.c (ix86_attribute_table): Add new attributes
8320 ms_struct and gcc_struct.
8321 (ix86_handle_struct_attribute): New function.
8322 (ix86_ms_bitfield_layout_p): Update to take new attributes
8324 * doc/extend.texi: Document new attributes.
8325 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
8327 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
8329 PR optimization/8750
8330 * config/i386/i386.c (ix86_expand_prologue): Don't allow
8331 scheduling pass to move insns across __alloca call.
8333 2003-01-08 Dale Johannesen <dalej@apple.com>
8335 * config/rs6000/rs6000.md: Replace *store_multiple_string
8338 2003-01-08 Jeff Sturm <jsturm@one-point.com>
8341 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
8342 Set SYMBOL_REF_FLAG on local data sym_ref.
8344 2003-01-08 Dale Johannesen <dalej@apple.com>
8346 * function.c (assign_parms): Don't set pretend_args_size if
8347 REG_PARM_STACK_SPACE.
8348 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8351 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
8355 Thu Jan 9 00:57:15 CET 2003 Jan Hubicka <jh@suse.cz>
8357 * i386.c (ix86_expand_int_addcc): Fix thinko.
8359 2003-01-08 David Edelsohn <edelsohn@gnu.org>
8361 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
8362 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
8363 as hook_bool_tree_hwi_hwi_tree_true.
8364 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
8365 (rs6000_emit_epilogue): Same.
8366 (rs6000_output_mi_thunk): Re-implement as RTL.
8367 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
8368 xcoffout_declare_function if any debugging enabled.
8370 2003-01-08 Chris Demetriou <cgd@broadcom.com>
8372 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
8373 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
8374 * config/mips/mips.h (enum processor_type): Rename
8375 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
8376 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
8378 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
8379 (ISA_MIPS32R2): New define.
8380 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
8381 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
8382 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
8383 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
8384 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
8385 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
8386 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
8387 compiling MIPS16 code.
8388 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
8390 (ISA_HAS_SEB_SEH): New define.
8391 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
8392 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
8393 processor_type value renaming. Add support for MIPS32R2.
8394 Clean up comments, and move "sb1" entry with other MIPS64 CPU
8396 (override_options): Reimplement -mipsN option handling so that
8397 it will work correctly for -mips32r2. Avoid branch-likely
8398 instructions on MIPS32R2.
8399 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
8400 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
8401 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
8402 (extendhisi2_hw, extendqisi2_hw): New.
8403 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
8404 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
8405 MIPS32R2, and MIPS64.
8406 (LINK_SPEC): Pass -mips32r2 to linker.
8407 * config/mips/t-isa3264: Built -mips32r2 multilibs.
8408 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
8409 for mips32r2 in the -march description. Alphabetically sort
8410 CPU names in the -march description. Add long-missed -mips32
8411 and -mips64 to MIPS option summary.
8413 * config.gcc: Update copyright years to include 2003.
8414 * config/mips/mips.c: Likewise.
8415 * config/mips/mips.h: Likewise.
8416 * config/mips/mips.md: Likewise.
8417 * config/mips/netbsd.h: Likewise.
8418 * doc/invoke.texi: Likewise.
8420 2003-01-08 Andreas Schwab <schwab@suse.de>
8422 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
8424 * configure: Regenerated.
8426 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8428 * config/h8300/h8300.c (output_logical_op): Replace byte/word
8429 extraction of det with b0, b1, w0, w2, etc.
8430 (compute_logical_op_length): Likewise.
8431 (compute_logical_op_cc): Likewise.
8433 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
8435 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
8436 HIGH on all variants.
8438 Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
8440 * Makefile.in (PARTITION_H): New.
8441 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
8442 * basic-block.h: Include hard-reg-set.h.
8444 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
8446 * arm.h (ENABLE_XF_PATTERNS): Delete.
8447 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
8448 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
8449 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
8450 (cmpxf_trap): Delete.
8451 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
8453 Wed Jan 8 12:10:57 CET 2003 Jan Hubicka <jh@suse.cz>
8455 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
8456 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
8457 (add??cc): New expanders.
8458 * i386.c (expand_int_addcc): New function.
8459 * i386-protos.h (expand_int_addcc): Declare.
8461 * alias.c (memory_modified_1): New static function.
8462 (memory_modified): New static varaible.
8463 (memory_modified_in_insn_p): New global function.
8464 * rtl.h (memory_modified_in_insn_p): Declare.
8465 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
8468 * expr.h (emit_conditional_add): Declare.
8470 2003-01-07 Janis Johnson <janis187@us.ibm.com>
8473 * doc/invoke.texi (-malign-double): Explain that the option breaks
8474 binary compatibility.
8476 2003-01-08 Andreas Schwab <schwab@suse.de>
8478 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
8479 should come from the generic *-*-linux* entry.
8481 Tue Jan 7 22:29:56 CET 2003 Jan Hubicka <jh@suse.cz>
8483 * cselib.c (cselib_current_insn_in_libcall): New static variable.
8484 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
8485 we are inside libcall.
8486 * cselib.h (elt_loc_list): Add in_libcall.
8487 * gcse.c (do_local_cprop): Do not copy propagate using insns
8490 2003-01-07 David Edelsohn <edelsohn@gnu.org>
8492 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
8493 not normally affect to issue rate.
8495 Tue Jan 7 21:46:57 CET 2003 Jan Hubicka <jh@suse.cz>
8497 * genopinit.c (optabs): Add addc_optab.
8498 * ifcvt.c (noce_try_store_flag): Rename to ...
8499 (noce_try_addcc): ... this one; handle generic conditional increment.
8500 (noce_process_if_block): Update noce_try_addcc call.
8501 * optabs.c (emit_conditional_add): New.
8502 (init_obtabs): Initialize addc_optab.
8503 * optabs.h (optab_index): Add OTI_addcc.
8504 (addcc_optab): New macro.
8505 * md.texi: Document addMcc
8508 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
8509 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8510 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
8512 * reload1.c (delete_output_reload): Avoid repeated attempts
8515 2003-01-07 Andreas Schwab <schwab@suse.de>
8517 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
8518 Move --enable-initfini-array check ...
8519 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
8520 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
8521 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
8522 * configure: Rebuild.
8524 2003-01-07 Richard Henderson <rth@redhat.com>
8526 * alias.c (find_base_value): Only use new_reg_base_value shortcut
8527 if the register is set once.
8529 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
8531 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
8532 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
8533 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
8535 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
8536 Sunil Davasam <sunil.k.davasam@intel.com>
8539 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
8540 DW_CFA_same_value, read next and ignore.
8542 2003-01-07 Richard Henderson <rth@redhat.com>
8544 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
8546 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8548 * cfg.c: Include alloc-pool.h
8549 (edge_pool): New pool.
8550 (bb_pool): New pool.
8551 (first_deleted_edge): Remove.
8552 (first_deleted_block): Remove.
8553 (init_flow): Alloc/free the pools.
8554 (free_edge): Use pools.
8555 (alloc_block): Ditto.
8556 (expunge_block): Ditto.
8557 (cached_make_edge): Ditto.
8559 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
8561 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
8563 * et-forest.c: Include alloc-pool.h.
8564 (struct et_forest): Add node_pool and occur_pool.
8565 (et_forest_create): Create the new pools.
8566 (et_forest_delete): Delete them.
8567 (et_forest_add_node): Allocate and free using pools.
8568 (et_forest_add_edge): Ditto.
8569 (et_forest_remove_node): Ditto.
8570 (et_forest_remove_edge): Ditto.
8572 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
8574 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
8576 * config/h8300/h8300.c (output_logical_op): Simplify and
8577 optimize the handling of SImode.
8578 * config/h8300/h8300.c (compute_logical_op_length): Update
8580 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
8582 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
8584 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
8585 big-endian correction to indirect arguments too.
8587 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8589 Segher Boessenkool <segher@koffie.nl>
8591 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
8592 (alt_reg_names): Ditto, fix formatting.
8593 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
8595 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8597 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
8598 (output_logical_op): Constify intval and det.
8599 (compute_logical_length): Likewise.
8600 (compute_logical_cc): Likewise.
8601 (output_a_shift): Constify mask.
8602 (h8300_encode_label): Constify len.
8604 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
8607 (h8300_expand_epilogue): Likewise.
8609 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
8611 Segher Boessenkool <segher@koffie.nl>
8613 * config/rs6000/altivec.md: Remove spaces from assembler
8614 instruction argument lists.
8616 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
8618 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
8619 c4x_assembler_function_p.
8620 (c4x_null_epilogue_p): Complement return value, all uses updated.
8621 (c4x_insert_attributes): Add naked.
8622 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
8623 * doc/extend.texi: Update C4x function attributes.
8625 2003-01-06 Richard Henderson <rth@redhat.com>
8627 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
8628 properly when changing "local-ness".
8629 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
8631 2003-01-06 Dale Johannesen <dalej@apple.com>
8633 * config/darwin-protos.h: Add prototypes for new section functions.
8635 2003-01-06 Chris Demetriou <cgd@broadcom.com>
8637 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
8640 2003-01-06 Zack Weinberg <zack@codesourcery.com>
8642 * hwint.h: If the current compiler has no 64-bit type at all,
8643 make HOST_WIDEST_INT 32 bits.
8645 2003-01-06 Eric Christopher <echristo@redhat.com>
8647 * config/mips/mips.md (movdf_internal2): Fix constraints.
8649 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
8651 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
8653 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
8655 * config/mips/mips.md (leadi): Use dla rather than la.
8657 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
8659 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
8660 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
8662 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
8664 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
8667 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8669 * config/h8300/h8300.md (*extzv_8_23): New.
8671 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
8673 * pa64-hpux.h (JCR_SECTION_NAME): Define.
8674 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
8675 USE_EH_FRAME_REGISTRY when defining.
8677 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
8679 * config/h8300/h8300.c (output_a_shift): Do not output a
8681 * config/h8300/h8300.md (two splitters): New.
8683 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
8685 * config/mips/mips.md: Disable the movstrsi define_split.
8687 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8689 * alloc-pool.c: Don't include "libiberty.h".
8690 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
8691 * convert.c (convert_to_real): Hide unused variable.
8693 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8695 * Makefile.in (gtyp-gen.h): Const-ify.
8696 * gcov-dump.c (tag_table): Likewise.
8698 2003-01-04 Bruce Korb <bkorb@gnu.org>
8700 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
8701 of *both* the file name and the fix name.
8703 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
8705 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
8707 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
8708 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
8709 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
8710 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
8711 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
8712 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
8714 (EH_FRAME_IN_DATA_SECTION): Delete define.
8715 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
8716 (STARTFILE_SPEC): Use crtbegin.o.
8717 (ENDFILE_SPEC): Use crtend.o.
8718 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
8719 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
8720 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
8721 DTOR_LIST_BEGIN): Define.
8722 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
8723 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
8724 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
8726 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
8728 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
8729 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
8730 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
8731 Cleanup handling of replacement text.
8732 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
8734 2003-01-04 Bruce Korb <bkorb@gnu.org>
8736 * fixinc/tests/base/math.h: removed obsolete results
8737 * fixinc/tests/base/stdlib.h: ditto
8738 * fixinc/tests/base/sys/param.h: ditto
8739 * fixinc/tests/base/sys/stat.h: ditto
8740 * fixinc/tests/base/time.h: ditto
8741 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
8742 * fixinc/tests/base/sys/byteorder.h: ditto
8743 * fixinc/inclhack.def: Remove superfluous backslashes
8745 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
8747 * config/h8300/h8300-protos.h: Add prototypes for
8748 the new functions defined below.
8749 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
8751 (dosize): Emit RTL instead of assembly code.
8754 (h8300_output_function_prologue): Remove.
8755 (h8300_expand_prologue): New.
8756 (h8300_expand_epilogue): New.
8757 (h8300_output_function_epilogue): Do only the reset of
8759 * config/h8300/h8300.md (push_h8300): New.
8760 (push_h8300hs): Likewise.
8761 (pop_h8300): Likewise.
8762 (pop_h8300hs): Likewise.
8763 (*stm_h8300s_2): Change the name to stm_h8300s_2.
8764 (*stm_h8300s_3): Change the name to stm_h8300s_3.
8765 (*stm_h8300s_4): Change the name to stm_h8300s_4.
8766 (*ldm_h8300s_2): New.
8767 (*ldm_h8300s_3): Likewise.
8768 (*ldm_h8300s_4): Likewise.
8770 (*return_1): Likewise.
8771 (prologue): Likewise.
8772 (epilogue): Likewise.
8773 (monitor_prologue): Likewise.
8775 2003-01-03 Dale Johannesen <dalej@apple.com>
8777 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
8778 machopic_picsymbol_stub1.
8779 (EXTRA_SECTION_FUNCTIONS): Ditto.
8780 * rs6000/rs6000.c: Update copyright.
8781 (machopic_output_stub): Use them. Remove an insn from stub code.
8783 2003-01-02 Jason Merrill <jason@redhat.com>
8785 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
8787 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
8788 static/external decls.
8790 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
8792 * c-decl.c (c_make_fname_decl): Push the decls there, too.
8794 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/h8300/h8300-protos.h: Add a prototype for
8797 h8300_current_function_interrupt_function_p.
8798 * config/h8300/h8300.c (interrupt_handler): Remove.
8799 (os_task): Likewise.
8800 (monitor): Likewise.
8801 (pragma_interrupt): New.
8802 (WORD_REG_USED): Use
8803 h8300_current_function_interrupt_function_p.
8805 (h8300_output_function_prologue): Likewise.
8806 Do not set interrupt_handler, os_task, monitor.
8807 (h8300_output_function_prologue): Use
8808 h8300_current_function_interrupt_function_p.
8809 Do not set interrupt_handler, os_task, monitor.
8810 (h8300_current_function_interrupt_function_p): New.
8811 (h8300_pr_interrupt): Set pragma_interrupt.
8812 (h8300_insert_attributes): Reset pragma_interrupt.
8814 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8816 * doc/install.texi (Configuration): Fix markup for reference to
8819 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8821 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
8822 (*iorhi3_two_qi): Likewise.
8823 (*iorsi3_zexthi): Likewise.
8824 (*xorhi3_zextqi): Likewise.
8825 (*xorsi3_zexthi): Likewise.
8826 (*xorsi3_zextqi): Likewise.
8828 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
8830 * config/h8300/h8300.c (stack_pointer_operand): New.
8831 (const_int_gt_2_operand): Likewise.
8832 (const_int_ge_8_operand): Likewise.
8833 * config/h8300/h8300.md (a splitter): Likewise.
8834 (a peephole2): Likewise.
8835 * config/h8300/h8300-protos.h: Add prototypes for the new
8838 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8840 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
8841 objc/objc-act.h: Fix copyright years.
8843 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
8845 * doc/passes.texi: Fix documentation for -fssa-ccp
8847 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
8849 * gccbug.in: Update for new categories.
8851 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8853 * config/h8300/h8300.md: Reorder some patterns.
8855 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/h8300/h8300.c (output_logical_op): Fix a warning.
8859 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8861 * config/darwin-protos.h, config/c4x/c4x-protos.h,
8862 config/cris/cris-protos.h, config/i370/i370-protos.h,
8863 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
8864 config/v850/v850-protos.h: Use struct, and don't conditionally
8865 compile on GCC_C_PRAGMA_H.
8867 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8869 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
8870 * config/h8300/h8300-protos.h: Likewise.
8871 * config/sh/sh-protos.h: Likewise.
8873 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/arm/arm-protos.h: Use struct cpp_reader instead of
8877 * config/h8300/h8300-protos.h: Likewise.
8878 * config/sh/sh-protos.h: Likewise.
8880 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8882 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
8883 arm_pr_long_calls_off): Use struct.
8884 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
8886 Don't include cpplib.h.
8887 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
8888 sh_pr_nosave_low_regs): Similarly.
8890 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
8892 * config/h8300/h8300.c: Include cpplib.h.
8894 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
8896 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
8897 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
8898 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
8899 "GCC" in the copyright header.
8901 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
8903 * c-pragma.c (c_register_pragma): New.
8904 (init_pragma): Use it.
8905 * c-pragma.h (cpp_register_pragma): Don't declare.
8906 (c_register_pragma): New.
8907 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
8908 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
8909 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
8910 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
8911 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
8912 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
8913 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
8914 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
8915 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
8916 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
8917 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
8918 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
8920 See ChangeLog.8 for earlier changes.